*{box-sizing:border-box}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}html{color-scheme:light}html:has(>body.dark){color-scheme:dark}body{color-scheme:light;--bg: #F6F4F9;--bg2: #F6F4F9;--card: #FFFFFF;--card2: #FBFAFD;--border: #E7E2F0;--border2: #F1EDF7;--border3: #D9CBEA;--text: #2A2140;--text2: #3A3152;--muted: #6E6584;--accent: #360568;--accent2: #9C6BD6;--onPrimaryMuted: #D9C4F2;--primaryBtn: #360568;--primaryBtnHover: #4A1585;--dangerBtn: #B92E4C;--dangerBtnHover: #A02540;--tint: #F0E7FA;--tint2: #F8F4FD;--tint3: #EBDDF8;--track: #F0EBF7;--toastBg: #2A2140;--muted2: #787090;--focus: #8E5BCB;--focusOnDark: #FFFFFF;--dotRing: rgba(42, 33, 64, .18);--cramBar: #C77DFF;--linkHover: #7B2CBF;--tintRed: #FBEEF1;--red: #B92E4C;--borderRed: #F0D4DA;--borderRed2: #E1899B;--tintAmber: #FCF3E4;--amber: #9A600F;--borderAmber: #E0B26A;--tintBlue: #EDF2FC;--blue: #33569E;--borderBlue: #8FA9DC;--tintGreen: #E7F6EF;--green: #1F7A5C;--green2: #2E9E77;--borderGreen: #7CC4A8;--logoChipShadow: none;--navBg: rgba(246, 244, 249, .85);--wcPaper: #F5EFE6;--wcPaperGlow: rgba(123, 44, 191, .07);--wcInk: #241A33;--wcBrand: #3A1E63;--wcCurve0: #4A0E82;--wcCurve1: #7B2CBF;--wcCurve2: #B26BE8;--wcCurveLine: rgba(90, 24, 154, .25);--font-heading: Quicksand, sans-serif;--font-body: Montserrat, system-ui, sans-serif;--font-brand: Quicksand, sans-serif;--ease-out: cubic-bezier(.23, 1, .32, 1);--duration-fast: .15s;--duration-base: .2s;--preview-thumb: 44px}body.dark{color-scheme:dark;--bg: #1B1526;--bg2: #2A2138;--card: #231B31;--card2: #282037;--border: #372C4A;--border2: #302742;--border3: #443757;--text: #E6DFF0;--text2: #CFC5DF;--muted: #9C90B0;--accent: #C9A8E8;--accent2: #AE93CC;--onPrimaryMuted: #CDBDE2;--primaryBtn: #6B3F9E;--primaryBtnHover: #7C4FB3;--dangerBtn: #A84A61;--dangerBtnHover: #B75C73;--tint: #332947;--tint2: #2B2240;--tint3: #3A2E52;--track: #302742;--toastBg: #372C4A;--muted2: #9084A6;--focus: #C9A8E8;--focusOnDark: #FFFFFF;--dotRing: rgba(230, 223, 240, .32);--cramBar: #D49BFF;--linkHover: #F78ECF;--tintRed: #362229;--red: #DBA0AE;--borderRed: #4E3038;--borderRed2: #654049;--tintAmber: #352C1C;--amber: #D3B076;--borderAmber: #5C4C2E;--tintBlue: #222B42;--blue: #9FB2DC;--borderBlue: #3A476B;--tintGreen: #1E3129;--green: #8DC5AB;--green2: #8DC5AB;--borderGreen: #35594A;--logoChipShadow: 0 1px 6px rgba(0, 0, 0, .35);--navBg: rgba(27, 21, 38, .85);--wcPaper: #241C34;--wcPaperGlow: rgba(199, 125, 255, .08);--wcInk: #E9E2F3;--wcBrand: #C9A8E8;--wcCurve0: #9C6BD6;--wcCurve1: #C9A8E8;--wcCurve2: #E6C8FF;--wcCurveLine: rgba(201, 168, 232, .3)}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-body);transition:background .25s ease,color .25s ease}a{color:var(--accent)}a:hover,body.dark a:hover{color:var(--linkHover)}button{font-family:var(--font-heading)}input,textarea,select{font-family:var(--font-body)}html[lang=ar] body{--font-heading: "IBM Plex Sans Arabic", Montserrat, system-ui, sans-serif;--font-body: "IBM Plex Sans Arabic", Montserrat, system-ui, sans-serif;line-height:1.65}html[lang=ar] :is(.eyebrow,.create-sep,.exp-stat,.sess-eyebrow,.sess-notes-label,.ed-eyebrow,.study-sec-head>span,.study-sec-toggle,.collab-badge,.sugg-status,.admin-status,.wc-kicker,.ld-kicker,.ld-eyebrow,.ld-mock-label,.dcx-or,.dcx-title,.wc-mid h1,.wc-paper .wc-headline,.ld-h2,.ld-hero h1,.ld-row-text h3){letter-spacing:0}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,a:focus-visible,summary:focus-visible,[role=button]:focus-visible,[role=checkbox]:focus-visible{outline:2px solid var(--focus);outline-offset:2px}a:not([class]):focus-visible{border-radius:4px}@keyframes toastIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes cardIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.app{display:flex;min-height:100vh}.sidebar{width:236px;flex:none;background:var(--card);border-right:1px solid var(--border);padding:24px calc(14px + env(safe-area-inset-right,0px)) 24px calc(14px + env(safe-area-inset-left,0px));display:flex;flex-direction:column;gap:4px;position:sticky;top:0;height:100vh}.sidebar-logo{display:flex;align-items:center;gap:10px;padding:4px 10px 20px}.sidebar-logo img{width:40px;height:40px;flex:none;object-fit:contain;border-radius:12px;box-shadow:var(--logoChipShadow)}.sidebar-logo-btn{border:none;background:transparent;cursor:pointer;text-align:start;border-radius:12px}.sidebar-logo-btn:hover{opacity:.85}.sidebar-logo-btn:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.pw-toggle{position:absolute;inset-inline-end:8px;top:50%;transform:translateY(-50%);border:none;background:transparent;cursor:pointer;font-size:12px;font-weight:700;color:var(--muted);padding:6px 8px;border-radius:8px;font-family:var(--font-heading)}.pw-toggle:hover{background:var(--tint2);color:var(--text)}.wordmark{font-family:var(--font-brand);font-weight:700;font-size:19px;color:var(--accent)}.sidebar-nav{display:flex;flex-direction:column;gap:2px}.nav-btn{display:flex;align-items:center;gap:12px;width:100%;text-align:start;padding:11px 12px;border:none;border-radius:10px;cursor:pointer;font-size:14px;font-family:var(--font-heading);font-weight:600;color:var(--muted);background:transparent}.nav-btn:hover{background:var(--tint)}.nav-btn.active{font-weight:700;color:var(--accent);background:var(--tint)}.nav-ic{display:flex;width:20px;justify-content:center}.account-chip{display:flex;align-items:center;gap:10px;padding:10px;border:1px solid var(--border);border-radius:12px;background:var(--card2);cursor:pointer;text-align:start;width:100%}.account-chip:hover{background:var(--tint)}.save-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:8px 10px;margin-bottom:6px;border-radius:10px;font-size:11.5px;font-weight:600;line-height:1.45;background:var(--bg2);color:var(--muted)}.save-row.tone-warn{background:var(--tintAmber);color:var(--amber)}.save-row.tone-bad{background:var(--tintRed);color:var(--red)}.save-dot{width:7px;height:7px;border-radius:50%;flex:none;background:currentColor}.save-row.tone-ok .save-dot{background:var(--green2)}.save-row.tone-busy .save-dot{background:var(--accent2)}.save-text{min-width:0;overflow-wrap:anywhere}.save-retry{border:none;background:transparent;padding:2px 4px;cursor:pointer;font-family:var(--font-heading);font-weight:700;font-size:11.5px;color:inherit;text-decoration:underline;border-radius:6px}.save-retry:hover{opacity:.82}.save-retry:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.save-pill{display:none}.save-offline-strip{display:flex;align-items:center;gap:8px;margin-bottom:16px;padding:10px 14px;border-radius:12px;background:var(--tintAmber);color:var(--amber);font-size:12.5px;font-weight:600;line-height:1.5}.install-banner{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-block-end:20px;padding:14px 16px;background:var(--card);border:1.5px solid var(--border3);border-radius:14px}.install-banner-ic{display:flex;align-items:center;justify-content:center;flex:none;inline-size:38px;block-size:38px;border-radius:12px;background:var(--tint);color:var(--accent)}.install-banner-text{flex:1;min-inline-size:170px}.install-banner-title{font-family:var(--font-heading);font-weight:700;font-size:14px;color:var(--text)}.install-banner-body{margin-block-start:3px;font-size:12.5px;color:var(--muted);line-height:1.5}.install-banner-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.avatar{border-radius:50%;background:#e0aaff;color:#360568;flex:none;display:flex;align-items:center;justify-content:center;font-family:var(--font-heading);font-weight:700}.main{flex:1;min-width:0;padding:36px calc(44px + env(safe-area-inset-right,0px)) 80px calc(44px + env(safe-area-inset-left,0px))}.main:focus{outline:none}.main:focus-visible{outline:2px solid var(--focus);outline-offset:-4px;border-radius:12px}[data-toast-home]:focus{outline:none}.skip-link{position:fixed;z-index:300;inset-block-start:-100px;inset-inline-start:12px;padding:10px 16px;border-radius:12px;background:var(--card);color:var(--accent);border:1px solid var(--border3);box-shadow:0 6px 22px #36056829;font-family:var(--font-heading);font-weight:700;font-size:13.5px;text-decoration:none;transition:inset-block-start .18s ease}.skip-link:focus{inset-block-start:calc(12px + env(safe-area-inset-top,0px))}.container{max-width:1040px;margin:0 auto}.screen{animation:cardIn .25s ease}.page-title{margin:0;font-family:var(--font-heading);font-weight:700;font-size:26px}.page-sub{margin:6px 0 0;color:var(--muted);font-size:14px}.eyebrow{font-family:var(--font-heading);font-weight:700;font-size:12px;letter-spacing:.1em;color:var(--muted);text-transform:uppercase}.create-wrap{position:relative}.create-menu{position:absolute;inset-inline-end:0;top:calc(100% + 8px);z-index:40;width:min(290px,calc(100vw - 28px));padding:8px;background:var(--card);border:1.5px solid var(--border3);border-radius:14px;box-shadow:0 14px 34px #00000040;display:flex;flex-direction:column;gap:2px;animation:cardIn .15s ease}.create-mi{display:flex;align-items:center;gap:12px;width:100%;padding:10px 12px;border:0;border-radius:10px;background:none;cursor:pointer;text-align:start;color:var(--text)}.create-mi:hover{background:var(--tint)}.create-mi-ic{display:flex;width:22px;justify-content:center;color:var(--muted);flex:none}.create-mi-name{display:block;font-family:var(--font-heading);font-weight:700;font-size:14px}.create-mi-desc{display:block;font-size:12px;color:var(--muted);margin-top:1px}.create-sep{margin:10px 4px 4px;padding:10px 8px 2px;border-top:1px solid var(--border2);font-family:var(--font-heading);font-weight:700;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}.page-tabs{display:inline-flex;gap:3px;padding:4px;margin-bottom:22px;background:var(--card2);border:1px solid var(--border);border-radius:13px;max-width:100%;overflow-x:auto}.page-tab{flex:none;font-family:var(--font-heading);font-weight:600;font-size:13.5px;padding:8px 18px;border:0;border-radius:10px;cursor:pointer;color:var(--muted);background:transparent;white-space:nowrap}.page-tab:hover{color:var(--text)}.page-tab.on{background:var(--tint);color:var(--accent);font-weight:700}.btn{border:none;border-radius:10px;font-weight:700;cursor:pointer;font-family:var(--font-heading);padding:11px 18px;font-size:14px;white-space:nowrap}.btn-primary{background:var(--primaryBtn);color:#fff}.btn-primary:hover{background:var(--primaryBtnHover)}.btn-outline{background:var(--card);color:var(--accent);border:1px solid var(--border3)}.btn-outline:hover{background:var(--tint)}.btn-danger{background:var(--dangerBtn);color:#fff}.btn-danger:hover{background:var(--dangerBtnHover)}.btn-danger-outline{background:var(--card);color:var(--red);border:1px solid var(--borderRed2)}.btn-danger-outline:hover{background:var(--tintRed)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.is-busy:disabled{opacity:1;cursor:progress}.btn[aria-disabled=true]{opacity:.5;cursor:not-allowed}.btn[aria-disabled=true]:active{transform:none}.btn-primary:disabled{background:var(--primaryBtn)}.btn-outline:disabled{background:var(--card)}.btn-danger:disabled{background:var(--dangerBtn)}.btn-danger-outline:disabled{background:var(--card)}.btn{transition:transform .1s ease}.btn:active:not(:disabled){transform:scale(.98)}.btn-sm{padding:8px 16px;font-size:12.5px;border-radius:9px}.btn-xs{padding:7px 13px;font-size:12.5px;border-radius:9px}.btn-link{padding:8px 4px;border:none;background:transparent;color:var(--accent);font-weight:700;font-size:12.5px;cursor:pointer;font-family:var(--font-heading)}.btn-link:hover{text-decoration:underline}.btn-link.danger{color:var(--red)}.btn-link.muted{color:var(--muted)}.pf-unblock{text-align:center;margin-top:4px}.chip{padding:9px 15px;border:1px solid var(--border3);border-radius:999px;background:var(--card);color:var(--text2);font-weight:600;font-size:13px;cursor:pointer;font-family:var(--font-heading)}.chip.selected{border-color:var(--accent);background:var(--primaryBtn);color:#fff;font-weight:700}.chip{max-width:280px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ai-modes{display:inline-flex;gap:4px;padding:4px;margin-bottom:14px;border:1px solid var(--border2);border-radius:999px;background:var(--card2)}.ai-mode{padding:7px 16px;border:0;border-radius:999px;background:transparent;color:var(--text2);font-weight:600;font-size:13px;cursor:pointer;font-family:var(--font-heading)}.ai-mode.active{background:var(--primaryBtn);color:#fff;font-weight:700}.ai-mode:disabled{opacity:.6;cursor:default}.docards-page{max-width:760px;margin-inline:auto}.dcx-head{display:flex;align-items:center;justify-content:space-between;gap:8px 16px;flex-wrap:wrap;margin-block-end:18px}.dcx-head .page-back{margin-bottom:0}.dcx-card{padding:26px}@media (min-width: 720px){.dcx-card{padding:32px}}.dcx-title{margin:0 0 6px;font-family:var(--font-heading);font-weight:700;font-size:27px;letter-spacing:-.02em}.dcx-sub{margin:0 0 20px;padding-block-end:20px;border-block-end:1px solid var(--border2);font-size:14.5px;color:var(--muted);line-height:1.5}.dcx-or{display:flex;align-items:center;gap:12px;margin-block:16px;font-family:var(--font-heading);font-weight:700;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}.dcx-or:before,.dcx-or:after{content:"";flex:1;block-size:1px;background:var(--border2)}.dcx-foot{position:relative;display:flex;align-items:center;gap:12px 16px;flex-wrap:wrap;margin-block-start:20px;padding-block-start:18px;border-block-start:1px solid var(--border2)}.dcx-prog{position:absolute;inset-inline:0;inset-block-start:-1px;block-size:3px;border-radius:999px;background:var(--track);overflow:hidden}.dcx-prog>span{display:block;block-size:100%;border-radius:999px;background:var(--primaryBtn);transition:inline-size var(--duration-base) linear}body.dark .dcx-prog>span{background:var(--accent2)}.dcx-foot-meta{display:flex;align-items:center;gap:4px 14px;flex-wrap:wrap;font-size:12.5px;color:var(--muted);line-height:1.5}.dcx-foot-over{color:var(--red);font-weight:700}.dcx-foot-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-inline-start:auto}.dcx-foot-note{flex-basis:100%;font-size:12.5px;color:var(--muted);line-height:1.5;text-align:end}.dcx-foot-short{color:var(--text2)}.dcx-safe{margin:12px 0 0;font-size:12.5px;color:var(--muted);line-height:1.6;text-align:start}html[lang=ar] :is(.dcx-foot-meta,.dcx-foot-note,.dcx-safe){line-height:1.75}@media (max-width: 560px){.dcx-foot-actions{inline-size:100%;margin-inline-start:0}.dcx-foot-actions>.btn{flex:1 1 auto}}.dcx-foot-actions .btn-primary[aria-disabled=true]{opacity:1;cursor:pointer}.dcx-drop{width:100%;min-height:112px;padding:18px;border-radius:14px;cursor:pointer;border:1.5px dashed var(--border3);background:var(--card2);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;transition:border-color var(--duration-fast) ease,background-color var(--duration-fast) ease}.dcx-drop:hover,.dcx-drop.over{border-color:var(--accent2);background:var(--tint2)}.dcx-drop:disabled{cursor:default}.dcx-drop-icon{display:inline-flex;align-items:center;justify-content:center;inline-size:40px;block-size:40px;border-radius:50%;background:var(--tint);color:var(--accent);margin-block-end:2px;transition:background-color var(--duration-fast) ease}.dcx-drop:hover .dcx-drop-icon,.dcx-drop.over .dcx-drop-icon{background:var(--tint3)}.dcx-drop-title{font-size:15px;font-weight:600;color:var(--text);font-family:var(--font-body);overflow-wrap:anywhere}.dcx-drop-sub{font-size:12.5px;color:var(--muted);font-family:var(--font-body)}.dcx-pills{display:flex;gap:8px;flex-wrap:wrap}.dcx-pill{border:1px solid var(--border);background:transparent;color:var(--muted);font-family:var(--font-heading);font-weight:600;font-size:13px;padding:7px 13px;border-radius:999px;cursor:pointer;transition:transform var(--duration-fast) var(--ease-out)}.dcx-pill:active:not(:disabled){transform:scale(.98)}.dcx-pill:hover{color:var(--text);border-color:var(--border3)}.dcx-pill.active{border-color:var(--accent2);background:var(--tint);color:var(--text);font-weight:700}.dcx-pill:disabled{opacity:.6;cursor:default}.dcx-rev-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;flex-wrap:wrap}.dcx-rev-title{margin:0;font-family:var(--font-heading);font-weight:700;font-size:20px}.dcx-kept{font-size:13px;color:var(--muted)}.dcx-rev-card{display:block;width:100%;text-align:start;padding:13px 16px;border-radius:12px;border:1px solid var(--border2);background:var(--card2);cursor:pointer;font-family:var(--font-body)}.dcx-rev-card:hover{border-color:var(--border3)}.dcx-rev-card.dropped{opacity:.4;background:transparent}.dcx-rev-q{font-size:13.5px;font-weight:600;line-height:1.45;color:var(--text)}.dcx-rev-a{font-size:13px;line-height:1.5;color:var(--muted);margin-top:4px}.adv-opt summary{cursor:pointer;font-size:12.5px;font-weight:600;color:var(--muted);font-family:var(--font-heading);padding:2px;width:max-content;max-width:100%}.adv-opt summary:hover{color:var(--text)}.adv-badge{display:inline-flex;align-items:center;justify-content:center;min-width:17px;height:17px;padding:0 5px;border-radius:999px;margin-inline-start:7px;background:var(--primaryBtn);color:#fff;font-size:10.5px;font-weight:700;vertical-align:1px}.dcx-src{margin-top:10px}.dcx-src summary{cursor:pointer;font-size:12.5px;font-weight:600;color:var(--muted);padding:4px 2px;width:max-content;max-width:100%}.dcx-src summary:hover{color:var(--text)}.dcx-src textarea{margin-top:8px}.exp-kbd{flex:none;font-size:11px;font-weight:700;letter-spacing:.04em;color:var(--muted);border:1px solid var(--border);border-radius:7px;padding:3px 7px;font-family:var(--font-heading)}.exp-tabs{display:flex;gap:4px;border-bottom:1px solid var(--border2);margin-bottom:18px;overflow-x:auto}.exp-tab{flex:none;font-family:var(--font-heading);font-weight:600;font-size:13.5px;padding:10px 14px;background:none;border:0;border-bottom:2px solid transparent;margin-bottom:-1px;cursor:pointer;color:var(--muted)}.exp-tab:hover{color:var(--text)}.exp-tab.active{color:var(--accent);border-bottom-color:var(--accent2);font-weight:700}.exp-person{display:flex;align-items:center;gap:10px;max-width:280px;padding:10px;padding-inline-end:16px;border:1px solid var(--border);border-radius:14px;background:var(--card);cursor:pointer;text-align:start}.exp-person:hover{border-color:var(--accent2);background:var(--tint2)}.exp-person-handle{font-size:13.5px;font-weight:700;font-family:var(--font-heading);color:var(--text)}.exp-person-sub{font-size:12px;color:var(--muted);max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.exp-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}.exp-card{position:relative;padding:16px 18px;border-radius:16px}.exp-name{font-family:var(--font-heading);font-weight:700;font-size:15.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.exp-author{display:inline-flex;align-items:center;gap:7px;align-self:flex-start;max-width:100%;border:1px solid var(--border);background:var(--card2);border-radius:999px;padding-block:3px;padding-inline:4px 10px;font-family:var(--font-body)}button.exp-author{cursor:pointer}button.exp-author:hover{border-color:var(--accent2)}.exp-author-name{font-size:12.5px;font-weight:600;color:var(--text2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.exp-stats{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.exp-stat{display:inline-flex;align-items:baseline;gap:5px;border-radius:8px;background:var(--tint2);padding:4px 9px;font-family:var(--font-body);font-size:10.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.exp-stat-n{font-size:13px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--text)}.exp-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;border-top:1px solid var(--border2);padding-top:12px;margin-top:2px}.exp-actions{display:flex;gap:8px;flex-wrap:wrap}.tile-body .exp-act{pointer-events:auto}@media (max-width: 520px){.exp-grid{grid-template-columns:1fr}}.ai-done{text-align:center;padding:34px 20px}.ai-done:focus{outline:none}.ai-done-check{width:52px;height:52px;border-radius:999px;background:linear-gradient(135deg,var(--accent2),var(--primaryBtn));display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:22px;font-weight:700;box-shadow:0 10px 30px var(--tint3)}.ai-done-title{margin:14px 0 4px;font-family:var(--font-heading);font-weight:700;font-size:20px}.ai-done-body{margin:0;font-size:14px;color:var(--muted)}.ai-done-actions{display:flex;justify-content:center;gap:10px;margin-top:20px;flex-wrap:wrap}.ic-inline{vertical-align:-2.5px;margin-inline-end:6px}.pill{flex:none;padding:4px 10px;border-radius:999px;font-size:11.5px;font-weight:700;font-family:var(--font-heading)}.pill-weak{background:var(--tintRed);color:var(--red)}.pill-overdue{background:var(--tintAmber);color:var(--amber)}.pill-new{background:var(--tintBlue);color:var(--blue)}.pill-strong{background:var(--tintGreen);color:var(--green)}.pill-in{background:var(--tintGreen);color:var(--green);border:1px solid transparent;cursor:pointer}.pill-out{background:var(--bg2);border:1px solid var(--border3);color:var(--muted);cursor:pointer}button.pill:hover{box-shadow:0 0 0 2px var(--border3)}.tag{flex:none;padding:4px 10px;border-radius:8px;font-size:11.5px;font-weight:600}.tag-deck{background:var(--bg2);color:var(--text2)}.tag-type{border:1px dashed var(--border3);color:var(--muted);background:transparent}.tag-flag{background:var(--tintAmber);color:var(--amber)}.pf-card{position:relative;background:var(--card);border:1px solid var(--border);border-radius:20px}.pf-band{height:96px;border-radius:19px 19px 0 0;background:linear-gradient(120deg,var(--accent) 0%,var(--accent2) 55%,#F78ECF 100%)}.pf-head{display:flex;align-items:flex-end;gap:18px;flex-wrap:wrap;padding:0 26px;margin-top:-46px}.pf-avatar{border-radius:50%;padding:4px;background:var(--card);display:inline-flex;flex:none}.pf-id{flex:1;min-width:180px;padding-bottom:4px}.pf-name{font-family:var(--font-heading);font-weight:700;font-size:24px;margin:0;line-height:1.2}.pf-handle{font-size:13.5px;color:var(--muted);margin-top:3px}.pf-actions{padding-bottom:4px}.pf-bio{margin:16px 26px 0;font-size:14px;color:var(--text2);line-height:1.65;max-width:640px}.pf-stats{display:flex;gap:10px;flex-wrap:wrap;padding:20px 26px 24px}.pf-stat{display:flex;flex-direction:column;gap:2px;align-items:flex-start;padding:10px 16px;border-radius:12px;border:1px solid var(--border2);background:var(--card2);min-width:92px;text-align:start}button.pf-stat:not(:disabled):hover{border-color:var(--accent2);background:var(--tint)}.pf-stat-n{font-family:var(--font-heading);font-weight:700;font-size:19px;color:var(--accent)}.pf-stat-l{font-size:12px;color:var(--muted)}.pf-follows{display:inline-flex;align-items:center;margin-inline-start:10px;padding:2px 9px;border-radius:999px;border:1px solid var(--border);background:var(--tint2);font-size:11px;font-weight:700;color:var(--muted);font-family:var(--font-heading)}.pf-private{display:inline-flex;align-items:center;margin-inline-start:10px;padding:2px 9px 2px 7px;border-radius:999px;border:1px solid var(--border3);background:var(--card2);font-size:11px;font-weight:700;color:var(--text2)}.follow-row{display:flex;align-items:center;gap:12px;padding:12px 16px;color:var(--text)}.follow-row:hover{background:var(--tint2)}.follow-actions{display:flex;align-items:center;gap:8px;flex:none;margin-inline-start:auto}.plist{background:var(--card);border:1px solid var(--border);border-radius:14px;margin-top:16px}.plist-row{position:relative;display:flex;align-items:center;gap:14px;padding:13px 16px;border-top:1px solid var(--border2);flex-wrap:wrap}.plist-row:first-child{border-top:0;border-start-start-radius:13px;border-start-end-radius:13px}.plist-row:last-child{border-end-start-radius:13px;border-end-end-radius:13px}.plist-row:hover{background:var(--tint2)}.plist-sub{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin-top:3px;font-size:12.5px;color:var(--muted)}.plist-sub>span:not(:first-child):before{content:"·";margin-inline-end:7px;color:var(--border3)}.plist-sub>span:empty{display:none}.plist-count{margin-inline-start:7px;font-size:11.5px;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums}.plist-search{display:flex;align-items:center;gap:8px;flex:1 1 240px;min-width:200px;max-width:420px;height:38px;padding:0 12px;border-radius:10px;border:1px solid var(--border3);background:var(--card);color:var(--muted);cursor:text}.plist-search:focus-within{border-color:var(--accent2)}.plist-search:has(input:focus-visible){outline:2px solid var(--focus);outline-offset:2px}.plist-search input{flex:1;min-width:0;border:0;outline:none;background:transparent;color:var(--text);font-size:13.5px;font-family:inherit}.plist-search input::-webkit-search-cancel-button{display:none}.plist-empty{padding:48px 24px;text-align:center;font-size:13.5px;color:var(--muted);line-height:1.6}.follow-actions .btn{padding:7px 13px;font-size:12.5px;border-radius:9px}@media (max-width: 480px){.follow-row{flex-wrap:wrap}.follow-actions{width:100%;justify-content:flex-end;margin-inline-start:0}}.pf-settings{position:absolute;top:14px;inset-inline-end:14px;z-index:3}.pf-gear{width:38px;height:38px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:#ffffffeb;color:var(--accent);border:1px solid rgba(255,255,255,.6);cursor:pointer;transition:background .15s ease,transform .15s ease}.pf-gear:hover{background:#fff;transform:rotate(20deg)}.pf-shell{position:relative;padding-top:52px}.pf-shell .pf-gear{background:var(--card);border-color:var(--border)}.pf-shell .pf-gear:hover{background:var(--tint)}.profile-menu.pf-menu{position:absolute;top:46px;bottom:auto;left:auto;right:auto;width:auto;inset-inline-end:0;min-width:232px}.pf-menu-lang{padding:8px 10px 4px}@media (max-width: 560px){.pf-head{padding:0 18px}.pf-bio,.pf-stats{margin-inline:0;padding-inline:18px}.pf-actions,.pf-actions .btn{width:100%}}.search-field{display:flex;align-items:center;gap:10px;width:100%;max-width:560px;margin:16px 0 26px;padding:0 14px;border-radius:14px;border:1px solid var(--border3);background:var(--card);color:var(--muted);transition:border-color .15s ease,box-shadow .15s ease}.search-field:focus-within{border-color:var(--accent2);box-shadow:0 0 0 3px var(--tint)}.search-field input{flex:1;min-width:0;padding:14px 0;font-size:15px;border:0;outline:none;background:transparent;color:var(--text);font-family:inherit}.search-field input::-webkit-search-cancel-button{display:none}.cloze-blank{border-bottom:2px solid var(--accent2);color:transparent;white-space:pre;border-radius:2px}.cloze-fill{background:var(--tintGreen);color:var(--green);border-radius:5px;padding:0 4px;font-weight:700}.checkbox{width:18px;height:18px;flex:none;border-radius:5px;border:1.5px solid var(--border3);background:var(--card);color:transparent;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;cursor:pointer;padding:0;line-height:1}.checkbox.checked{border-color:var(--accent);background:var(--accent);color:var(--card)}.checkbox.lg{width:19px;height:19px}.input{padding:10px 12px;border:1px solid var(--border3);border-radius:9px;font-size:13px;background:var(--card);color:var(--text)}.field{width:100%;padding:10px 12px;border:1px solid var(--border3);border-radius:10px;font-size:14px;resize:vertical;color:var(--text);background:var(--card2)}.field-xs{font-size:12.5px}.field-sm{font-size:13px}.field-sm-plus{font-size:13.5px}.field-md{font-size:15px}.label{display:block;font-size:12.5px;font-weight:600;color:var(--muted);margin-bottom:6px}.panel{background:var(--card);border:1px solid var(--border);border-radius:16px}.empty{background:var(--card);border:1px dashed var(--border3);border-radius:16px;padding:36px;text-align:center;color:var(--muted);font-size:14px}.tile{text-align:start;padding:12px 16px;border-radius:12px;cursor:pointer;border:1px solid var(--border);background:var(--card);display:flex;flex-direction:column;gap:3px}.tile:hover{box-shadow:0 0 0 2px var(--border3)}.tile.selected{border-color:transparent;background:var(--tint);box-shadow:0 0 0 2px var(--accent2)}.tile-deck{position:relative}.tile-hit{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;border:0;background:transparent;cursor:pointer;border-radius:inherit}.tile-hit:focus-visible{outline:2px solid var(--focus);outline-offset:-2px}.tile-body{position:relative;z-index:2;pointer-events:none;display:flex;flex-direction:column}.tile-body .tile-creator{pointer-events:auto}.tile-creator{padding:0;font-size:12px;vertical-align:baseline}.deck-tree{padding:6px}.view-toggle{display:grid;place-items:center;width:28px;height:28px;border-radius:8px;border:1px solid var(--border2);background:var(--card2);color:var(--muted);cursor:pointer}.view-toggle:hover{border-color:var(--accent2)}.view-toggle.active{background:var(--tint);color:var(--accent);border-color:var(--accent2)}.folder-grid-wrap{padding:6px}.folder-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(118px,1fr));gap:10px}.folder-tile{display:flex;flex-direction:column;align-items:center;gap:7px;padding:14px 8px 12px;border-radius:12px;cursor:pointer;text-align:center;border:1px solid var(--border2);background:var(--card2);min-width:0}.folder-tile:hover{border-color:var(--accent2)}.folder-tile.selected{border-color:var(--accent2);background:var(--tint)}.folder-tile-ic{display:grid;place-items:center}.folder-tile-name{font-size:12.5px;font-weight:600;color:var(--text);line-height:1.35;max-width:100%;overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow-wrap:anywhere}.folder-tile-sub{font-size:11px;color:var(--muted)}.ai-help{margin-top:18px}.ai-help-row{display:flex;gap:8px;flex-wrap:wrap}.ai-help-panel{margin-top:10px;padding:12px 16px;border-radius:10px;background:var(--card2);border:1px solid var(--border2);font-size:13.5px;line-height:1.65;color:var(--text2);white-space:pre-wrap}.ai-help-panel.error{background:var(--tintRed);color:var(--red);border-color:transparent;font-weight:600}.ai-help-note{margin-top:8px;font-size:12.5px;color:var(--muted);line-height:1.5;text-align:start}html[lang=ar] .ai-help-note{line-height:1.75}.deck-row{position:relative;display:flex;align-items:center;gap:8px;width:100%;padding:8px 12px;border-radius:10px;cursor:pointer;border:1px solid transparent;background:transparent}.deck-row:hover{background:var(--tint2)}.deck-row.selected{background:var(--tint);border-color:var(--accent2)}.deck-row:focus-visible{outline:2px solid var(--focus);outline-offset:-2px}.deck-caret{flex:none;width:22px;height:22px;display:flex;align-items:center;justify-content:center;border:none;border-radius:6px;background:transparent;color:var(--muted);cursor:pointer;font-size:10px;padding:0;position:relative}.deck-caret:after{content:"";position:absolute;top:-8px;right:-8px;bottom:-8px;left:-8px}.deck-caret:hover{background:var(--border2);color:var(--text)}html[dir=rtl] .deck-caret{transform:scaleX(-1)}.deck-row-name{font-family:var(--font-heading);font-weight:700;font-size:14px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}.deck-row-meta{margin-inline-start:auto;flex:none;font-size:11.5px;color:var(--muted);white-space:nowrap}.deck-due{color:var(--accent);font-weight:700}.simple-panel:focus-within{border-color:var(--accent2)!important;box-shadow:0 0 0 2px var(--tint)}.sess-top{display:flex;align-items:center;gap:10px;margin-bottom:12px}.sess-meta{flex:1 1 auto;min-width:0}.sess-deck{font-family:var(--font-heading);font-weight:700;font-size:14.5px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sess-sub{font-size:12px;color:var(--muted);margin-top:2px}.sess-actions{display:flex;align-items:center;gap:6px;flex:none}.sess-icon{width:38px;height:38px;flex:none;border-radius:11px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border3);background:var(--card);color:var(--text2);cursor:pointer;transition:background .15s ease,color .15s ease,border-color .15s ease}.sess-icon:hover{background:var(--tint2);color:var(--text);border-color:var(--border2)}.sess-icon.on{color:var(--amber);border-color:var(--borderAmber);background:var(--tintAmber)}.sess-progress{height:8px;border-radius:99px;background:var(--border);overflow:hidden;margin-bottom:20px}.sess-progress>span{display:block;height:100%;border-radius:99px;transition:width .3s ease}.sess-count{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin:-14px 2px 16px;font-variant-numeric:tabular-nums}.session-card{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:40px 44px;min-height:280px;box-shadow:0 4px 18px #3605680f}.session-card:focus{outline:none}.session-card:focus-visible{outline:2px solid var(--focus);outline-offset:-2px}.sess-answer:focus{outline:none}.sess-answer:focus-visible{outline:2px solid var(--focus);outline-offset:4px;border-radius:10px}.results-title:focus{outline:none}.results-title:focus-visible{outline:2px solid var(--focus);outline-offset:6px;border-radius:8px}.sess-eyebrow{display:inline-block;padding:4px 11px;border-radius:999px;font-family:var(--font-heading);font-weight:700;font-size:11px;letter-spacing:.1em}.sess-eyebrow.q{color:var(--accent);background:var(--tint)}.sess-eyebrow.a{color:var(--green);background:var(--tintGreen)}.sess-notes-label{font-family:var(--font-heading);font-weight:700;font-size:11px;letter-spacing:.12em;color:var(--muted)}.ed-eyebrow{font-family:var(--font-heading);font-weight:700;font-size:12px;letter-spacing:.12em}.rating-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:18px;outline:none}.rating-grid:focus-visible{outline:2px solid var(--focus);outline-offset:4px;border-radius:14px}.rating-grid.two{grid-template-columns:repeat(2,1fr)}.rating-btn{position:relative;padding:15px 8px;border:1px solid;border-radius:14px;font-family:var(--font-heading);font-weight:700;cursor:pointer;transition:transform .12s ease,box-shadow .12s ease}.rating-btn:hover{transform:translateY(-2px);box-shadow:0 6px 16px #36056821}.rating-btn:active{transform:translateY(0)}.rating-label{display:block;font-size:15px}.rating-hint{display:block;font-size:11.5px;font-weight:600;margin-top:3px}.rating-hint[dir=ltr]{direction:ltr}.rating-key{position:absolute;top:6px;inset-inline-end:8px;font-size:10.5px;font-weight:700}.sess-keys{display:block;margin-top:4px;opacity:.8}@media (max-width: 560px){.rating-grid{grid-template-columns:repeat(2,1fr)}.session-card{padding:26px 20px;min-height:220px}.sess-top{flex-wrap:wrap;row-gap:8px}.sess-meta{flex:1 1 100%;order:2}.sess-actions{margin-inline-start:auto}}.study-col{max-width:640px;margin:0 auto;display:flex;flex-direction:column;gap:32px;padding-bottom:40px}.study-sum{display:flex;align-items:center;gap:8px;margin-top:10px;font-size:14px;color:var(--muted)}.study-sum b{color:var(--text);font-weight:700}.study-sum i{font-style:normal;opacity:.4}.study-sec-head{display:flex;align-items:center;justify-content:space-between;padding:0 4px 10px}.study-sec-head>span{font-family:var(--font-heading);font-weight:700;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}.study-sec-toggle{border:none;background:transparent;cursor:pointer;padding:0;font-family:var(--font-heading);font-weight:700;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}.study-sec-toggle:hover{color:var(--accent)}.study-rows{display:flex;flex-direction:column;padding:6px}.study-row{display:flex;align-items:center;gap:14px;border-radius:14px;padding:15px 16px;padding-inline-start:var(--depth-pad, 16px);cursor:pointer;transition:background .14s ease;border:1px solid transparent}.study-row:hover{background:var(--tint2)}.study-row.selected{background:var(--tint);border-color:var(--accent2)}.study-row.phantom{cursor:default}.study-row.phantom:hover{background:transparent}.study-row-main{flex:1;min-width:0;display:flex;align-items:center;gap:inherit;outline:none}.study-row-main:focus-visible{outline:2px solid var(--focus);outline-offset:2px;border-radius:10px}@supports selector(:has(*)){.study-row-main:focus-visible{outline:none}.study-row:has(>.study-row-main:focus-visible){outline:2px solid var(--focus);outline-offset:-2px}}.study-row-name{font-family:var(--font-heading);font-weight:700;font-size:15.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.study-row-sub{font-size:12.5px;color:var(--muted);margin-top:3px}.study-num{min-width:44px;flex:none;text-align:end;font-family:var(--font-heading);font-weight:700;font-size:14.5px;font-variant-numeric:tabular-nums}.study-num.due{color:var(--green)}.study-num.new{color:var(--muted);font-weight:500}.study-num.zero{color:var(--muted2);font-weight:400}.study-len{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.study-len-title{font-size:14px;font-weight:600;font-family:var(--font-heading)}.study-len-hint{font-size:12.5px;color:var(--muted);margin-top:3px}.study-len-pills{display:flex;gap:6px}.study-len-pill{border:none;cursor:pointer;padding:7px 13px;border-radius:999px;background:transparent;color:var(--muted);font-family:var(--font-heading);font-weight:700;font-size:13px;font-variant-numeric:tabular-nums;transition:background .14s ease,color .14s ease}.study-len-pill:hover{color:var(--text)}.study-len-pill.on{background:var(--tint);color:var(--text)}.study-cta{display:flex;flex-direction:column;gap:12px}.study-cta-btn{display:flex;align-items:center;justify-content:center;height:52px;border:none;border-radius:10px;cursor:pointer;background:var(--primaryBtn);color:#fff;font-family:var(--font-heading);font-weight:700;font-size:15.5px;transition:background .14s ease}.study-cta-btn:hover{background:var(--primaryBtnHover)}.study-cta-alt{border:none;background:transparent;cursor:pointer;align-self:center;font-family:var(--font-heading);font-weight:600;font-size:13px;color:var(--muted);padding:4px 8px;border-radius:8px}.study-cta-alt:hover{color:var(--accent)}.study-mix{text-align:center;font-size:12.5px;color:var(--muted)}.chip-row{display:flex;gap:6px;flex-wrap:wrap}.page-back{display:inline-flex;align-items:center;gap:6px;padding:4px 0;margin-bottom:6px;font-size:13px;font-weight:600}.page-back-arrow{display:inline-block}html[dir=rtl] .page-back-arrow{transform:scaleX(-1)}.cram-promise{background:var(--tint);border-radius:12px;padding:12px 16px;font-size:13px;font-weight:600;color:var(--text2);line-height:1.55}.done-stats{display:flex;justify-content:center;gap:32px;margin-top:18px;flex-wrap:wrap}.done-stat-value{font-family:var(--font-heading);font-weight:700;font-size:22px;color:var(--text)}.done-stat-label{font-size:11.5px;font-weight:600;color:var(--muted);margin-top:2px}@media (max-width: 560px){.study-col{gap:24px}.study-row{gap:10px;padding:13px 12px}.study-row-name{font-size:14.5px}.study-num{min-width:34px;font-size:13.5px}.study-row{padding-inline-start:min(var(--depth-pad, 12px),46px)}}.vote-btn{display:inline-flex;align-items:center;gap:6px;padding:7px 13px;border-radius:999px;cursor:pointer;background:var(--card2);border:1px solid var(--border3);color:var(--text2);font-size:13px;font-weight:700;font-family:var(--font-heading)}.vote-btn:disabled{cursor:default;opacity:.75}.vote-btn.up.on{background:var(--tintGreen);border-color:var(--borderGreen);color:var(--green)}.vote-btn.down.on{background:var(--tintRed);border-color:var(--borderRed2);color:var(--red)}.dm-unread{min-width:20px;padding:2px 7px;border-radius:999px;text-align:center;background:var(--primaryBtn);color:#fff;font-size:11.5px;font-weight:700;font-family:var(--font-heading);flex:none}.dm-preview{display:block;font-size:13px;color:var(--text2);margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dm-scroll{display:flex;flex-direction:column;gap:6px;flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:18px 20px;background:var(--tint2)}@keyframes dm-in{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}.dm-bubble{align-self:flex-start;max-width:74%;padding:9px 14px 7px;border-radius:18px;border-end-start-radius:6px;background:var(--card);border:1px solid var(--border2);box-shadow:0 1px 2px #0000000f;font-size:14px;line-height:1.5;white-space:pre-wrap;overflow-wrap:anywhere;animation:dm-in .18s ease-out}.dm-bubble.mine{align-self:flex-end;border:1px solid transparent;color:#fff;background:var(--primaryBtn);background:linear-gradient(150deg,color-mix(in srgb,var(--primaryBtn) 82%,var(--accent2)),var(--primaryBtn));border-end-start-radius:18px;border-end-end-radius:6px;box-shadow:0 2px 6px #0000001f}html[dir=rtl] .dm-bubble.mine{background:var(--primaryBtn);background:linear-gradient(210deg,color-mix(in srgb,var(--primaryBtn) 82%,var(--accent2)),var(--primaryBtn))}.dm-bubble.mine.deleted{border-color:var(--border3);box-shadow:none}.dm-bubble.mine.deleted .dm-time{color:var(--muted)}.dm-time{display:flex;align-items:center;gap:3px;justify-content:flex-end;font-size:10.5px;color:var(--muted);margin-top:3px}.dm-bubble.mine .dm-time{color:#fffc}.dm-check{font-size:11px;line-height:1}.dm-typing{display:inline-flex;gap:4px;align-items:center;padding:12px 14px}.ty-dot{width:7px;height:7px;border-radius:50%;background:var(--muted);animation:ty-bounce 1.2s ease-in-out infinite}.ty-dot:nth-child(2){animation-delay:.15s}.ty-dot:nth-child(3){animation-delay:.3s}@keyframes ty-bounce{0%,60%,to{transform:none;opacity:.5}30%{transform:translateY(-4px);opacity:1}}.dm-compose{padding:12px 14px;border-top:1px solid var(--border2);background:var(--card)}.dm-composebar{position:relative;display:flex;gap:4px;align-items:flex-end;background:var(--card2);border:1.5px solid var(--border2);border-radius:24px;padding:5px 6px;transition:border-color .15s,box-shadow .15s}.dm-composebar:focus-within{border-color:var(--accent2);box-shadow:0 0 0 3px var(--tint)}.dm-composebar .dm-area{flex:1;resize:none;border:none;outline:none;background:transparent;color:var(--text);font-family:var(--font-body);font-size:14px;line-height:22px;min-height:34px;max-height:120px;padding:6px 8px}.dm-composebar .dm-area::placeholder{color:var(--muted)}.dm-iconbtn{display:grid;place-items:center;width:34px;height:34px;flex:none;border:none;border-radius:50%;background:transparent;color:var(--muted);cursor:pointer;transition:background .12s,color .12s}.dm-iconbtn:hover{background:var(--tint);color:var(--accent)}.dm-send{display:grid;place-items:center;width:38px;height:38px;flex:none;border:none;border-radius:50%;cursor:pointer;color:#fff;background:var(--primaryBtn);background:linear-gradient(150deg,color-mix(in srgb,var(--primaryBtn) 82%,var(--accent2)),var(--primaryBtn));box-shadow:0 2px 6px #00000026;transition:transform .12s,opacity .12s}.dm-send:hover:not(:disabled){transform:scale(1.07)}.dm-send:disabled{opacity:.45;cursor:default;box-shadow:none}html[dir=rtl] .dm-send svg{transform:scaleX(-1)}html[dir=rtl] .dm-send{background:var(--primaryBtn);background:linear-gradient(210deg,color-mix(in srgb,var(--primaryBtn) 82%,var(--accent2)),var(--primaryBtn))}.emoji-wrap{position:static;flex:none}.emoji-pop{position:absolute;bottom:calc(100% + 10px);inset-inline-start:0;z-index:30;display:grid;grid-template-columns:repeat(8,minmax(26px,34px));gap:2px;max-width:calc(100vw - 60px);background:var(--card);border:1px solid var(--border);border-radius:14px;padding:8px;box-shadow:0 10px 30px #0000002e}.emoji-cell{width:100%;height:34px;display:grid;place-items:center;border:none;border-radius:8px;background:transparent;cursor:pointer;font-size:19px;transition:background .1s,transform .1s}.emoji-cell:hover{background:var(--tint);transform:scale(1.15)}@media (max-width: 760px){.dm-composebar .dm-area{font-size:16px}}.fr-dot{width:9px;height:9px;border-radius:50%;flex:none;background:var(--border3)}.fr-dot.on{background:var(--green2);box-shadow:0 0 0 3px var(--tintGreen)}.fr-dot.avatar-dot{position:absolute;inset-inline-end:-1px;bottom:-1px;border:2px solid var(--card);width:11px;height:11px;box-shadow:none}.nav-badge{margin-inline-start:auto;flex:none}.nav-badge-dot{display:inline-block;min-width:9px;width:9px;height:9px;padding:0}.msg-layout{display:grid;grid-template-columns:330px minmax(0,1fr);max-width:1020px;align-items:stretch;height:min(76vh,820px);height:min(76dvh,820px);min-height:420px;background:var(--card);border:1px solid var(--border);border-radius:18px;box-shadow:0 8px 28px #00000014;overflow:hidden}@media (min-width: 761px){.msg-layout.side-collapsed{grid-template-columns:minmax(0,1fr)}.msg-layout.side-collapsed .msg-side{display:none}}.msg-side{display:flex;flex-direction:column;gap:10px;min-width:0;min-height:0;padding:12px;border-inline-end:1px solid var(--border2);overflow:hidden}.msg-side .plist-search{flex:none;max-width:none;border-radius:999px}.msg-side .plist{margin-top:0}.msg-chips{display:flex;gap:6px;flex-wrap:wrap;flex:none}.msg-chips .plist-count{border:none;padding:0 2px;color:inherit}.msg-newhead{padding:10px 12px 2px}.msg-list{display:flex;flex-direction:column;gap:2px;flex:1;min-height:0;overflow-y:auto}.msg-reqscroll{flex:1;min-height:0;overflow-y:auto}.msg-suggest-row{display:flex;align-items:center;gap:12px;inline-size:100%;max-width:1020px;margin-block-end:14px;padding:12px 16px;text-align:start;cursor:pointer;background:var(--tint);border:1px solid var(--border);border-radius:14px;color:var(--text);font-size:14px;font-weight:600;line-height:1.4}.msg-suggest-row:hover{background:var(--tint3)}.msg-suggest-text{flex:1 1 auto;min-inline-size:0}.msg-suggest-action{flex:none;font-weight:700;color:var(--accent)}.msg-suggest-chev{flex:none;font-size:17px;color:var(--muted);line-height:1}html[dir=rtl] .msg-suggest-chev{transform:scaleX(-1);display:inline-block}.msg-row{display:flex;align-items:center;gap:10px;text-align:start;border:none;background:transparent;cursor:pointer;padding:10px 12px;border-radius:12px;color:var(--text);font-family:var(--font-body);transition:background .12s}.msg-row:hover{background:var(--tint2)}.msg-row.selected{background:var(--tint);box-shadow:inset 0 0 0 1px var(--accent2)}.msg-chat{display:flex;flex-direction:column;min-width:0;min-height:0}.msg-empty{flex:1;display:grid;place-items:center;padding:60px 24px}.chat-pane{display:flex;flex-direction:column;min-height:0;flex:1}.chat-head{display:flex;align-items:center;gap:10px;flex:none;padding:10px 14px;border-bottom:1px solid var(--border2);background:var(--card)}.chat-back{display:none;flex:none;font-size:16px}.chat-head-actions{display:flex;flex-direction:column;align-items:flex-end;gap:2px;flex:none}.chat-collapse{display:none}.chat-status{font-size:12px;color:var(--muted);min-height:16px}.chat-status-online{display:inline-flex;align-items:center;gap:5px;color:var(--green);font-weight:600}.chat-status-typing{color:var(--accent);font-weight:600}@media (min-width: 761px){.chat-collapse{display:grid}}.dm-day{align-self:center;padding:3px 12px;border-radius:999px;background:var(--tint2);color:var(--muted);font-size:11px;font-weight:700;font-family:var(--font-heading);margin:6px 0 2px}.dm-new-divider{display:flex;align-items:center;gap:10px;margin:4px 0;color:var(--accent);font-size:11px;font-weight:700;font-family:var(--font-heading)}.dm-new-divider:before,.dm-new-divider:after{content:"";flex:1;height:1px;background:var(--accent2);opacity:.5}.dm-bubble.deleted{color:var(--muted);font-style:italic;background:transparent;border-style:dashed}.dm-bubble{position:relative}.dm-menu-btn{position:absolute;top:4px;inset-inline-end:6px;z-index:2;display:grid;place-items:center;width:26px;height:26px;padding:0;background:var(--card);border:1px solid var(--border2);border-radius:999px;box-shadow:0 2px 8px #0000001f;color:var(--muted);cursor:pointer;opacity:0;pointer-events:none;transition:opacity .12s,background .1s,color .1s}.dm-bubble:hover .dm-menu-btn,.dm-menu-btn:focus-visible,.dm-bubble.menu-open .dm-menu-btn{opacity:1;pointer-events:auto}.dm-menu-btn:hover{background:var(--tint);color:var(--accent)}@media (hover: none){.dm-menu-btn{opacity:.75;pointer-events:auto}}.dm-menu{position:absolute;top:32px;inset-inline-end:6px;z-index:30;min-width:170px;max-width:min(240px,calc(100vw - 48px));display:flex;flex-direction:column;gap:1px;padding:6px;background:var(--card);border:1px solid var(--border2);border-radius:14px;box-shadow:0 10px 28px #0000002e;animation:dm-menu-in .12s ease-out}.dm-menu.up{top:auto;bottom:calc(100% - 2px)}.dm-menu.from-start{inset-inline-end:auto;inset-inline-start:6px}@keyframes dm-menu-in{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}.dm-menu.up{animation-name:dm-menu-in-up}@keyframes dm-menu-in-up{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}.dm-menu-item{display:flex;align-items:center;gap:10px;width:100%;padding:9px 12px;border:none;border-radius:9px;background:transparent;color:var(--text);cursor:pointer;font-family:var(--font-heading);font-weight:600;font-size:13.5px;text-align:start;white-space:nowrap;transition:background .1s,color .1s}.dm-menu-item:hover,.dm-menu-item:focus-visible{background:var(--tint);color:var(--accent)}.dm-mi-icon{display:grid;place-items:center;flex:none;color:var(--muted)}.dm-menu-item:hover .dm-mi-icon,.dm-menu-item:focus-visible .dm-mi-icon{color:inherit}.dm-menu-del:hover,.dm-menu-del:focus-visible{background:var(--tintRed);color:var(--red)}.dm-menu-del:hover .dm-mi-icon,.dm-menu-del:focus-visible .dm-mi-icon{color:inherit}html[dir=rtl] .dm-mi-dir svg{transform:scaleX(-1)}html[dir=rtl] .dm-fwd-glyph{display:inline-block;transform:scaleX(-1)}.dm-quote{display:block;width:100%;text-align:start;cursor:pointer;margin:0 0 6px;padding:6px 10px;border:none;border-radius:10px;background:#0000001f;border-inline-start:3px solid var(--accent2);font-family:var(--font-body);color:inherit}.dm-bubble:not(.mine) .dm-quote{background:var(--tint2)}.dm-quote:disabled{cursor:default}.dm-quote-author{display:block;font-size:11px;font-weight:700;font-family:var(--font-heading);color:inherit;opacity:.85}.dm-quote-body{display:block;font-size:12px;line-height:1.4;color:inherit;opacity:.8;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dm-fwd{display:block;font-size:10.5px;font-weight:700;font-family:var(--font-heading);font-style:italic;opacity:.75;margin-bottom:3px}.dm-bubble.flash{outline:3px solid var(--accent2);outline-offset:1px}.dm-replybar{display:flex;align-items:center;gap:10px;margin-bottom:8px;padding:8px 12px;border-radius:12px;background:var(--tint2);border-inline-start:3px solid var(--accent2)}.dm-offline-note{margin-block-start:6px;padding-inline:2px;font-size:12.5px;line-height:1.5;color:var(--muted)}.dm-replybar .dm-quote-author{color:var(--accent);opacity:1}.dm-replybar .dm-quote-body{color:var(--text2)}.dm-fwd-preview{padding:10px 14px;border-radius:10px;margin-bottom:12px;background:var(--card2);border:1px solid var(--border2);font-size:13px;color:var(--text2);line-height:1.5;overflow-wrap:anywhere}.dm-fwd-list{display:flex;flex-direction:column;gap:2px;max-height:min(46vh,380px);overflow-y:auto}html[dir=rtl] .chat-back{transform:scaleX(-1)}.dm-frozen{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:12px 14px;border-top:1px solid var(--border2);font-size:12.5px;color:var(--muted);background:var(--tint2)}.report-form{display:flex;flex-direction:column;gap:8px;min-width:200px}.focus-target:focus{outline:none}.focus-target:focus-visible{outline:2px solid var(--focus);outline-offset:4px;border-radius:6px}@media (max-width: 760px){.msg-layout{grid-template-columns:1fr;height:min(80vh,820px);height:min(80dvh,820px)}.msg-layout:not(.chat-front) .msg-chat{display:none}.msg-layout.chat-front .msg-side{display:none}.msg-side{border-inline-end:none}.chat-back{display:inline-flex}}.collab-badge{display:inline-block;padding:3px 10px;border-radius:999px;background:var(--tintGreen);color:var(--green);font-family:var(--font-heading);font-weight:700;font-size:11px;letter-spacing:.04em}.collab-row{display:flex;flex-direction:column;gap:10px;padding:14px;border:1px solid var(--border2);border-radius:12px;background:var(--card2)}.collab-content{padding:10px 14px;border-radius:10px;background:var(--card);border:1px solid var(--border2);font-size:13.5px;line-height:1.55;white-space:pre-wrap}.sugg-status{display:inline-block;padding:3px 10px;border-radius:999px;font-family:var(--font-heading);font-weight:700;font-size:11px;letter-spacing:.04em}.sugg-status.pending{background:var(--tintAmber);color:var(--amber)}.sugg-status.approved{background:var(--tintGreen);color:var(--green)}.sugg-status.declined{background:var(--tintRed);color:var(--red)}.dl-study-cta{display:block;width:100%;padding:15px 18px;border-radius:12px;font-size:16px}.resume-banner{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:16px 20px;margin-bottom:18px;background:var(--tintBlue);border-color:var(--borderBlue)}.new-card-note{margin-top:12px;padding:10px 16px;border-radius:12px;text-align:center;background:var(--tintBlue);border:1px solid var(--borderBlue);color:var(--blue);font-size:13px;font-weight:600;line-height:1.5}.deck-picker{border:1px solid var(--border3);border-radius:12px;background:var(--card2);max-height:min(44vh,380px);overflow-y:auto;overscroll-behavior:contain;padding:6px}.dtp-row{display:flex;align-items:center;gap:8px;border-radius:8px}.dtp-row:hover{background:var(--tint2)}.dtp-row.selected{background:var(--tint)}.dtp-main{flex:1 1 auto;min-width:0;display:flex;align-items:center;gap:8px;padding:7px 8px;border:none;background:transparent;cursor:pointer;text-align:start;border-radius:8px;color:var(--text);font-family:var(--font-heading);font-weight:600;font-size:13.5px}.dtp-row.selected .dtp-main{font-weight:700}.dtp-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}.dtp-check{flex:none;margin-inline-start:auto;color:var(--accent);font-size:11.5px}.dtp-count{flex:none;margin-inline-start:auto;color:var(--muted);font-size:12px;font-variant-numeric:tabular-nums}.dtp-count.zero{color:var(--muted2)}.dtp-count+.dtp-check{margin-inline-start:8px}.deck-dialog-picker .deck-picker{max-height:min(32vh,240px)}.folder-chip{display:inline-flex;align-items:center;gap:8px;max-width:100%;min-height:40px}.folder-chip-name{display:flex;align-items:baseline;min-width:0}.folder-chip-parents{flex:0 999 auto;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.folder-chip-leaf{flex:0 1 auto;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.folder-chip-caret{flex:none;font-size:10px;color:var(--muted);line-height:1;transition:transform var(--duration-fast) var(--ease-out)}.folder-chip[aria-expanded=true] .folder-chip-caret{transform:rotate(180deg)}.folder-pop{margin-block-start:10px;animation:folderIn var(--duration-fast) var(--ease-out) both}@keyframes folderIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}select.field{max-width:100%}.tag-label{background:var(--tintBlue);color:var(--blue)}.card-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;padding:13px 18px;border-bottom:1px solid var(--border2);cursor:pointer}.card-row:hover{background:var(--tint2)}.card-row.excluded{background:var(--card2)}.card-row:last-child{border-bottom:none}.preview-thumb{flex:none;inline-size:var(--preview-thumb);block-size:var(--preview-thumb);object-fit:cover;border-radius:8px;background:var(--card2);margin-inline-end:10px}.list-header{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:10px 18px;border-bottom:1px solid var(--border2);background:var(--card2)}.deck-row-hit{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;border:none;background:transparent;cursor:pointer;padding:0;margin:0;border-radius:10px;font:inherit}.deck-row-hit:focus-visible{outline:2px solid var(--focus);outline-offset:-2px}.deck-row-content{position:relative;z-index:1;display:flex;align-items:center;gap:8px;flex:1 1 auto;min-width:0;pointer-events:none}.deck-row-content .deck-caret,.deck-row-content .deck-menu-wrap{pointer-events:auto}.deck-row-dot{flex:none;width:9px;height:9px;border-radius:50%;box-shadow:0 0 0 1px var(--dotRing)}.deck-row-sub{flex:none;font-size:11.5px;color:var(--muted);white-space:nowrap}.deck-row-count{flex:none;font-size:12px;color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums}.deck-row-chev{flex:none;font-size:15px;color:var(--muted);line-height:1}html[dir=rtl] .deck-row-chev{transform:scaleX(-1);display:inline-block}.lib-crumbs{display:flex;align-items:center;flex-wrap:wrap;gap:3px;margin-bottom:8px;font-size:13px}.crumb-back{flex:none;width:28px;height:28px;margin-inline-end:5px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--border3);border-radius:9px;background:var(--card);color:var(--text2);cursor:pointer;font-size:14px;line-height:1;transition:background .14s ease,color .14s ease,border-color .14s ease}.crumb-back:hover{background:var(--tint);color:var(--accent);border-color:var(--accent2)}.crumb-back-arrow{display:inline-block}html[dir=rtl] .crumb-back-arrow{transform:scaleX(-1)}.lib-crumb{border:none;background:transparent;cursor:pointer;font-family:var(--font-heading);font-weight:700;font-size:12.5px;color:var(--accent);padding:4px 8px;border-radius:8px;transition:background .14s ease}.lib-crumb:hover{background:var(--tint);text-decoration:underline}.lib-crumb:focus-visible,.crumb-back:focus-visible{outline:2px solid var(--focus);outline-offset:1px}.lib-crumb-cur{color:var(--muted);font-family:var(--font-heading);font-weight:700;font-size:12.5px;padding:4px 6px}.lib-crumb-sep{color:var(--muted);opacity:.6}html[dir=rtl] .lib-crumb-sep{transform:scaleX(-1);display:inline-block}.page-title:focus-visible,.pf-name:focus-visible,.msg-newhead:focus-visible{outline:2px solid var(--focus);outline-offset:4px;border-radius:6px}@media (max-width: 560px){.deck-row-sub{display:none}}.deck-actions-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:2px 4px 0;margin-bottom:14px}.deck-actions-bar .deck-menu-wrap,.deck-row .deck-menu-wrap{margin-right:0}.deck-actions-end{display:contents}.lib-search-row{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 18px;align-items:center}.lib-search-input{flex:1;min-width:220px;max-width:340px}.lib-filter-wrap{position:relative}@media (max-width: 560px){.deck-actions-bar{gap:10px 12px}.deck-actions-bar>.deck-actions-meta{flex-basis:100%}.deck-actions-bar>.deck-actions-spacer{display:none}.deck-actions-end{display:flex;align-items:center;gap:10px;margin-inline-start:auto}.lib-search-input{flex:1 1 220px;max-width:none}.lib-filter-wrap{margin-inline-start:auto}}.kebab-sm{width:26px;height:26px;border-radius:8px;border-color:transparent;background:transparent;font-size:15px}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border:none;border-radius:8px;background:transparent;color:var(--muted);cursor:pointer;flex:none}.icon-btn:hover{background:var(--tint);color:var(--accent)}.icon-btn-danger:hover{background:var(--tintRed);color:var(--red)}.study-sw{display:inline-flex;align-items:center;gap:8px;flex:none;padding:5px 12px 5px 6px;border-radius:999px;cursor:pointer;border:1px solid var(--border3);background:var(--bg2);font-family:var(--font-heading);font-weight:700;font-size:12px;color:var(--muted);transition:background .15s ease,border-color .15s ease,color .15s ease}.study-sw:hover{border-color:var(--accent2)}.study-sw.on{background:var(--tintGreen);border-color:var(--borderGreen);color:var(--green)}.study-sw-track{width:26px;height:16px;border-radius:999px;background:var(--border3);padding:2px;display:flex;justify-content:flex-start;transition:background .2s ease;flex:none}.study-sw.on .study-sw-track{background:var(--green2);justify-content:flex-end}.study-sw-knob{width:12px;height:12px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #2a214059}.study-sw-lg{font-size:13px;padding:7px 14px 7px 8px;gap:9px}.study-sw-lg .study-sw-track{width:32px;height:19px}.study-sw-lg .study-sw-knob{width:15px;height:15px}.filter-pop{position:absolute;top:calc(100% + 6px);right:0;z-index:40;min-width:min(300px,calc(100vw - 28px));max-width:calc(100vw - 28px);background:var(--card);border:1.5px solid var(--border3);border-radius:14px;box-shadow:0 12px 36px #00000038;padding:16px;animation:cardIn .15s ease}.dialog-overlay{overflow-y:auto;overscroll-behavior:contain;position:fixed;top:0;right:0;bottom:0;left:0;background:#2a214073;height:100vh;height:100dvh;display:flex;align-items:center;justify-content:center;z-index:50;padding:calc(20px + env(safe-area-inset-top,0px)) calc(20px + env(safe-area-inset-right,0px)) calc(20px + env(safe-area-inset-bottom,0px)) calc(20px + env(safe-area-inset-left,0px))}.dialog{background:var(--card);border-radius:18px;padding:26px;max-width:100%;margin:auto;animation:cardIn .2s ease}.dialog{max-height:100%;overflow-y:auto;overscroll-behavior:contain}.dialog-editor{width:520px;border:1.5px solid var(--border3);box-shadow:0 16px 48px #00000047}.dialog-confirm{width:420px}.dialog-title{font-family:var(--font-heading);font-weight:700;font-size:18px;margin-bottom:18px}.dialog-footer{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}.dialog-footer-hint{font-size:12.5px;line-height:1.45;color:var(--muted);align-self:center;margin-inline-end:auto}.dialog-card .dialog-footer{flex-wrap:wrap}.dialog-card .dialog-footer>.dialog-footer-hint{flex-basis:100%;margin-inline-end:0}@media (max-width: 560px){.dialog-overlay{padding:calc(12px + env(safe-area-inset-top,0px)) calc(12px + env(safe-area-inset-right,0px)) calc(12px + env(safe-area-inset-bottom,0px)) calc(12px + env(safe-area-inset-left,0px))}.dialog{padding:20px 16px}.dialog-footer{flex-wrap:wrap}.dialog-card .dialog-footer>.btn{flex:1 1 auto}}.toast-stack{position:fixed;bottom:calc(26px + env(safe-area-inset-bottom,0px));inset-inline-start:var(--toast-rail, 0px);inset-inline-end:0;padding-inline:calc(16px + max(env(safe-area-inset-left,0px),env(safe-area-inset-right,0px)));display:flex;flex-direction:column;align-items:center;gap:8px;z-index:60;pointer-events:none}body:has(.sidebar){--toast-rail: 236px}@media (max-width: 900px){body:has(.sidebar){--toast-rail: 200px}}@media (max-width: 760px){body:has(.sidebar){--toast-rail: 0px}}body:has(.dialog-overlay) .toast-slot-undo,body:has(.img-viewer-overlay) .toast-slot-undo{visibility:hidden}body:has(.dialog-overlay) .toast-slot-plain,body:has(.img-viewer-overlay) .toast-slot-plain{pointer-events:none}.toast{pointer-events:auto;width:max-content;max-width:100%;background:var(--toastBg);color:#fff;border-radius:12px;padding-block:10px;padding-inline:20px 10px;font-size:13.5px;font-weight:500;box-shadow:0 6px 20px #2a21404d;animation:toastIn .25s ease;display:flex;align-items:center;gap:12px}.toast-msg{flex:1 1 auto;min-width:0}.toast-undo{border:none;background:transparent;color:#e0aaff;font-weight:700;font-size:13px;cursor:pointer;padding:0;font-family:var(--font-heading);flex:none}.toast-close{flex:none;width:28px;height:28px;border:none;border-radius:8px;background:transparent;color:#ffffffb8;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;padding:0}.toast-close:hover{color:#fff;background:#ffffff1f}.toast-undo:focus-visible,.toast-close:focus-visible{outline:2px solid var(--focusOnDark, #E0AAFF);outline-offset:2px}.color-swatch{width:26px;height:26px;border-radius:50%;cursor:pointer;padding:0;border:2px solid transparent}.color-swatch.selected{border-color:var(--text);box-shadow:0 0 0 2px var(--card) inset}.profile-area{position:relative}.account-chip{width:100%}.profile-menu{position:absolute;bottom:calc(100% + 8px);left:0;right:0;z-index:45;background:var(--card);border:1.5px solid var(--border3);border-radius:14px;box-shadow:0 12px 36px #00000038;padding:6px;animation:cardIn .15s ease;display:flex;flex-direction:column}.menu-item{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;text-align:start;padding:10px 12px;border:none;border-radius:9px;background:transparent;cursor:pointer;font-size:13px;font-family:var(--font-heading);font-weight:600;color:var(--text2)}.menu-item:hover{background:var(--tint);color:var(--accent)}.menu-item.danger{color:var(--red)}.menu-item.danger:hover{background:var(--tintRed);color:var(--red)}.menu-sep{height:1px;background:var(--border2);margin:5px 8px}.mini-switch{width:30px;height:18px;border-radius:999px;background:var(--border);padding:2px;display:flex;justify-content:flex-start;transition:background .2s ease;flex:none}.mini-switch.on{background:var(--primaryBtn);justify-content:flex-end}.mini-switch span{width:14px;height:14px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #2a21404d}.lang-wrap{position:relative;align-self:flex-start}.lang-btn{display:inline-flex;align-items:center;gap:6px;padding:7px 10px;border-radius:10px;border:1px solid var(--border);background:var(--card2);color:var(--text2);cursor:pointer;font-family:var(--font-heading);font-weight:700;font-size:12px}.lang-btn:hover,.lang-btn[aria-expanded=true]{background:var(--tint);color:var(--accent)}.lang-btn:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.lang-code{letter-spacing:.04em}.lang-menu{position:absolute;bottom:calc(100% + 8px);left:0;z-index:46;min-width:176px;background:var(--card);border:1.5px solid var(--border3);border-radius:12px;box-shadow:0 12px 36px #00000038;padding:6px;animation:cardIn .15s ease;display:flex;flex-direction:column;gap:2px}.lang-menu-item{display:flex;align-items:center;gap:10px;width:100%;text-align:start;padding:10px 12px;border:none;border-radius:9px;background:transparent;cursor:pointer;font-family:var(--font-body);font-size:14px;font-weight:600;color:var(--text)}.lang-menu-item:hover,.lang-menu-item.selected{background:var(--tint)}.lang-menu-item:focus-visible{outline:2px solid var(--focus);outline-offset:-2px}.lang-check{width:16px;text-align:center;color:var(--accent2);font-weight:700;flex:none}[dir=rtl] .lang-menu{left:auto;right:0}.deck-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px}.stat-chip{display:flex;align-items:baseline;gap:7px;padding:10px 16px;border:1px solid var(--border);border-radius:12px;background:var(--card);font-family:var(--font-body)}button.stat-chip:not(:disabled):hover{box-shadow:0 0 0 2px var(--border3)}.study-summary{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));background:var(--card);border:1px solid var(--border);border-radius:16px;overflow:hidden}.study-summary-cell{display:flex;flex-direction:column;gap:3px;align-items:flex-start;padding:14px 16px;border-left:1px solid var(--border2)}.study-summary-cell:first-child{border-left:none}.study-summary-value{font-family:var(--font-heading);font-weight:700;font-size:24px;line-height:1.1;display:flex;align-items:center;gap:5px}.study-summary-flame{color:var(--amber);flex:none}.study-summary-label{font-size:11.5px;font-weight:600;color:var(--muted)}@media (max-width: 760px){.study-summary{grid-template-columns:repeat(3,minmax(0,1fr))}.study-summary-cell:nth-child(3n+1){border-left:none}.study-summary-cell:nth-child(n+4){border-top:1px solid var(--border2)}.study-summary-value{font-size:21px}}@media (max-width: 420px){.study-summary{grid-template-columns:repeat(2,minmax(0,1fr))}.study-summary-cell{border-left:1px solid var(--border2)}.study-summary-cell:nth-child(odd){border-left:none}.study-summary-cell:nth-child(n+3){border-top:1px solid var(--border2)}}.admin-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}.admin-tile{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:14px 16px}.admin-tile-label{font-size:12px;font-weight:600;color:var(--muted)}.admin-tile-value{font-family:var(--font-heading);font-weight:700;font-size:26px;line-height:1.15;margin-top:4px}.admin-tile-sub{font-size:11.5px;color:var(--muted);margin-top:2px}.admin-user-row{display:flex;align-items:center;gap:12px;width:100%;padding:10px 12px;border-radius:12px;border:1px solid transparent;background:transparent;cursor:pointer;font-family:var(--font-body);color:var(--text)}.admin-user-row:hover{background:var(--card2);border-color:var(--border2)}.admin-status{font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:3px 8px;border-radius:999px;background:var(--bg2);color:var(--muted)}.admin-report{display:flex;flex-direction:column;gap:8px;padding:12px 14px;border:1px solid var(--border);border-radius:14px;background:var(--card)}.admin-report-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.admin-report-reason{width:100%;padding:0;border:0;background:transparent;cursor:pointer;font-family:var(--font-body);font-size:13.5px;line-height:1.65;color:var(--text);text-align:start;white-space:pre-wrap;overflow-wrap:anywhere}.admin-report-reason.clamp{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden}.admin-report-quote{padding:8px 10px;border-radius:10px;background:var(--bg2);border-inline-start:3px solid var(--border3);font-size:12.5px;line-height:1.6;color:var(--text2);white-space:pre-wrap;overflow-wrap:anywhere}.admin-report-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.admin-status[data-status=online]{background:var(--tintGreen);color:var(--green)}.admin-status[data-status=inactive],.admin-status[data-status="never active"]{background:var(--tintRed);color:var(--red)}.pulse{animation:pulse 1.2s ease infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.45}}.occ-canvas,.occ-view{position:relative;display:block;width:100%;border-radius:12px;overflow:hidden;border:1px solid var(--border2)}.occ-canvas{cursor:crosshair;-webkit-user-select:none;user-select:none;touch-action:none}.occ-canvas img,.occ-view img{display:block;width:100%;height:auto}.occ-box{position:absolute;background:#a56be073;border:2px solid #A56BE0;border-radius:4px;display:flex;align-items:center;justify-content:center}.occ-box-target{border-color:var(--amber)}.occ-box-draft{pointer-events:none;background:#a56be040;border-style:dashed}.occ-box-num{font-family:var(--font-heading);font-weight:700;font-size:13px;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.5);pointer-events:none}.occ-box-x{position:absolute;top:-9px;right:-9px;width:20px;height:20px;border-radius:50%;border:none;background:var(--dangerBtn);color:#fff;font-size:11px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;line-height:1;padding:0}.occ-box-x:after{content:"";position:absolute;top:-6px;right:-6px;bottom:-6px;left:-6px}.occ-cover{position:absolute;background:#8b5fbf;border:2px solid #6B3F9E;border-radius:4px}body.dark .occ-cover{background:#4a3568;border-color:#6b4f92}.occ-cover-target{border-color:var(--amber);box-shadow:0 0 0 2px var(--amber)}.occ-reveal-outline{position:absolute;border:2.5px solid var(--green2);border-radius:4px;background:transparent}.or-sep{display:flex;align-items:center;gap:12px;margin:14px 0;color:var(--muted);font-size:12px;font-weight:600}.or-sep:before,.or-sep:after{content:"";flex:1;height:1px;background:var(--border2)}.auth-title{font-family:var(--font-heading);font-weight:700;font-size:21px;margin:0;line-height:1.25}.auth-sub{font-size:13px;color:var(--muted);margin:4px 0 18px;line-height:1.55}.auth-card .field{padding:13px 14px;border-radius:12px;font-size:14px}.btn-block{width:100%;display:flex;align-items:center;justify-content:center;gap:10px;padding:12px 16px;font-size:14px}.auth-create-btn{color:var(--accent);border-color:var(--accent2)}.auth-create-btn:hover:not(:disabled){background:var(--tint)}.auth-center-link{align-self:center;font-size:13px}.auth-back{border:none;background:transparent;cursor:pointer;width:36px;height:36px;border-radius:10px;margin-inline-start:-8px;font-size:20px;line-height:1;color:var(--muted);display:flex;align-items:center;justify-content:center}.auth-back:hover{background:var(--tint2);color:var(--text)}html[dir=rtl] .auth-back{transform:scaleX(-1)}.auth-brand{display:flex;align-items:center;gap:10px;margin:10px 0 16px}.auth-brand img{width:34px;height:34px;border-radius:10px;object-fit:contain}.auth-brand .wordmark{display:inline-block}.welcome-wrap.welcome-signup{grid-template-columns:1fr}.welcome-signup .welcome-auth{align-items:flex-start;padding-top:40px}.welcome-signup .welcome-auth>.panel{width:min(500px,100%);max-width:500px!important;border:none;background:transparent;box-shadow:none!important}.welcome-wrap{min-height:100vh;min-height:100dvh;display:grid;grid-template-columns:1.2fr .8fr;grid-template-rows:1fr auto;background:var(--bg);padding:0;animation:cardIn .3s ease}.welcome-pitch{position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;padding:56px 60px;color:#f3ecfb;background:radial-gradient(120% 85% at 10% -8%,rgba(199,125,255,.16),transparent 55%),radial-gradient(95% 75% at 108% 112%,rgba(224,170,255,.12),transparent 52%),linear-gradient(158deg,#260a4a,#360568 46%,#4a1585)}.welcome-pitch .wc-top,.welcome-pitch .wc-mid{position:relative;z-index:1}.wc-top{display:flex;align-items:center;gap:12px}.wc-top-btn{background:none;border:none;padding:0;cursor:pointer;text-align:start;border-radius:12px}.wc-top-btn:hover{opacity:.88}.wc-top-btn:focus-visible{outline:2px solid var(--focus);outline-offset:3px}.wc-top img{width:46px;height:46px;border-radius:13px;box-shadow:0 2px 12px #00000047}.wc-top .wordmark{font-family:var(--font-brand);color:#f6f1fc;font-size:22px;letter-spacing:-.01em}.wc-kicker{display:block;margin-bottom:16px;font-family:var(--font-heading);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.15em;color:#e0aaff}.wc-mid h1{margin:0;font-family:var(--font-heading);font-weight:700;font-size:clamp(30px,3.4vw,40px);line-height:1.13;letter-spacing:-.02em;color:#fbf8ff}.wc-sub{margin:16px 0 32px;max-width:44ch;font-family:var(--font-body);font-weight:400;font-size:15px;line-height:1.65;color:#f3ecfbbd}.wc-features{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:15px}.wc-feat{display:flex;align-items:center;gap:13px;font-family:var(--font-body);font-weight:500;font-size:14px;line-height:1.35;color:#f3ecfbeb}.wc-ic{flex:none;width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:#ffffff0f;border:1px solid rgba(255,255,255,.14);color:#ebd9ff}.wc-curve{position:absolute;left:-24px;bottom:-12px;z-index:0;width:560px;max-width:82%;height:auto;opacity:.5;pointer-events:none;-webkit-mask-image:linear-gradient(90deg,transparent,#000 14%,#000 82%,transparent);mask-image:linear-gradient(90deg,transparent,#000 14%,#000 82%,transparent)}.wc-mid-min{flex:1;display:flex;flex-direction:column;justify-content:center}.gate-signed-in{display:flex;flex-wrap:wrap;align-items:center;gap:0 10px;margin:14px 0 0;padding-top:12px;border-top:1px solid var(--border);font-size:12.5px;font-weight:500;line-height:1.5;color:var(--muted)}.gate-signed-in>span{min-width:0;overflow-wrap:anywhere}.gate-signed-in .btn-link{min-height:40px;padding:0 4px;margin-inline-start:-4px;text-decoration:underline;text-underline-offset:2px}.gate-signed-in .btn-link:disabled{color:var(--muted);cursor:default}.welcome-pitch.wc-paper{color:var(--wcInk);background:radial-gradient(110% 80% at 88% -12%,var(--wcPaperGlow),transparent 55%),var(--wcPaper)}.wc-paper .wc-top img{box-shadow:0 2px 10px #3a1e632e}body.dark .wc-paper .wc-top img{box-shadow:var(--logoChipShadow)}.wc-paper .wc-top .wordmark{color:var(--wcBrand)}.wc-paper .wc-headline{margin:0;max-width:12ch;font-family:var(--font-heading);font-weight:700;font-size:clamp(34px,3.8vw,54px);line-height:1.08;letter-spacing:-.025em;color:var(--wcInk);text-wrap:balance}.wc-curve-hero{width:min(620px,106%);height:auto;margin-top:36px;margin-inline-start:-8px}.wc-curve-hero .wc-curve-stop0{stop-color:var(--wcCurve0)}.wc-curve-hero .wc-curve-stop1{stop-color:var(--wcCurve1)}.wc-curve-hero .wc-curve-stop2{stop-color:var(--wcCurve2)}.wc-curve-hero .wc-curve-base{stroke:var(--wcCurveLine)}.wc-curve-hero .wc-curve-dots{fill:var(--wcCurve0)}.wc-footer{grid-column:1 / -1;display:flex;align-items:center;justify-content:center;gap:10px 26px;flex-wrap:wrap;padding:16px 24px;background:var(--bg);border-top:1px solid var(--border2)}.wc-footer-links{display:flex;align-items:center;gap:4px 26px;flex-wrap:wrap}.wc-footer-links a,.wc-footer-links button{border:none;background:none;padding:4px 0;cursor:pointer;font-family:var(--font-body);font-size:12.5px;font-weight:500;color:var(--muted);text-decoration:none}.wc-footer-links a:hover,.wc-footer-links button:hover{color:var(--text);text-decoration:underline}.wc-footer-meta{display:flex;align-items:center;gap:14px;font-family:var(--font-body);font-size:12.5px;color:var(--muted)}.wc-footer .wc-lang{border:none;background:transparent;padding:4px 6px;cursor:pointer;font-family:var(--font-body);font-weight:500;font-size:12.5px;color:var(--muted)}.wc-footer .wc-lang:hover{background:transparent;color:var(--text);text-decoration:underline}.welcome-auth{display:flex;align-items:center;justify-content:center;padding:48px 40px;background:var(--bg)}.welcome-auth>.panel{width:min(400px,100%);margin-top:0!important;padding:0!important;background:transparent;border:none;box-shadow:none!important}.welcome-auth .auth-title{font-size:24px}.welcome-auth .auth-card .field{padding:14px 16px;font-size:15px}.welcome-auth .btn-block{padding:13px 16px;font-size:14.5px}.welcome-auth .field:focus,.welcome-auth .field:focus-visible{outline:none;border-color:var(--accent2);box-shadow:0 0 0 3px #9c6bd638}@media (min-width: 1500px){.welcome-pitch{padding:72px min(9vw,170px)}.welcome-auth>.panel{width:min(440px,100%);max-width:440px!important}}@media (max-width: 760px){.welcome-wrap{grid-template-columns:1fr}.welcome-pitch{padding:40px 24px 34px;justify-content:flex-start;gap:22px}.welcome-pitch .wordmark{display:inline-block}.wc-kicker{margin-bottom:12px;letter-spacing:.12em}.wc-sub{margin:14px 0 22px}.wc-curve{display:none}.wc-mid-min{margin-top:6px}.wc-gate .wc-mid-min{flex:none}.wc-curve-hero{margin-top:22px;width:100%}.wc-paper .wc-headline{font-size:clamp(30px,9vw,38px)}.welcome-auth{padding:28px 20px 48px}}html:has(.landing){scroll-padding-top:calc(86px + env(safe-area-inset-top,0px))}.landing{min-height:100vh;background:var(--bg);animation:cardIn .35s ease}.ld-hero h1:focus,.wc-mid h1:focus{outline:none}.ld-container{max-width:1120px;margin:0 auto;padding:0 24px}.ld-nav{position:sticky;top:0;z-index:40;padding-top:env(safe-area-inset-top,0px);background:var(--navBg);-webkit-backdrop-filter:blur(12px) saturate(1.4);backdrop-filter:blur(12px) saturate(1.4);border-bottom:1px solid transparent;transition:border-color .2s ease,box-shadow .2s ease}.ld-nav.scrolled{border-bottom-color:var(--border);box-shadow:0 1px 22px -14px #36056859}.ld-nav-inner{height:66px;display:flex;align-items:center;gap:26px}.ld-logo{display:flex;align-items:center;gap:10px;background:none;border:none;padding:0;cursor:pointer}.ld-logo img{width:30px;height:30px;border-radius:9px;box-shadow:var(--logoChipShadow)}.ld-logo span{font-family:var(--font-brand);font-weight:700;font-size:18px;color:var(--text)}.ld-nav-links{display:flex;gap:26px;margin-inline-start:auto}.ld-nav-links a{font-family:var(--font-body);font-weight:500;font-size:13.5px;color:var(--muted);text-decoration:none;transition:color .15s}.landing .ld-nav-links a:hover{color:var(--text)}.ld-nav-cta{display:flex;gap:10px;align-items:center}.ld-btn-ghost{background:transparent;border:1px solid var(--border3);color:var(--text);border-radius:10px;font-family:var(--font-body);font-weight:600;font-size:13.5px;padding:8px 16px;cursor:pointer;white-space:nowrap;transition:background .15s,border-color .15s}.ld-btn-ghost:hover{background:var(--tint2);border-color:var(--accent2)}.ld-btn-nav{padding:9px 18px;font-size:13.5px;white-space:nowrap;font-family:var(--font-body)}.ld-kicker,.ld-eyebrow{font-family:var(--font-body);font-weight:700;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}.ld-h2{margin:12px 0 0;font-family:var(--font-body);font-weight:700;font-size:clamp(26px,3.1vw,35px);line-height:1.2;letter-spacing:-.02em;color:var(--text)}.ld-center{text-align:center}.ld-section-head{max-width:640px;margin-bottom:44px}.ld-section-head.ld-center{margin-left:auto;margin-right:auto}.ld-textlink{background:none;border:none;padding:10px 6px;cursor:pointer;text-decoration:none;font-family:var(--font-body);font-weight:600;font-size:14.5px;color:var(--accent)}.landing .ld-textlink:hover{color:var(--accent);text-decoration:underline}.ld-hero{position:relative;padding:72px 0 44px}.ld-hero-glow{position:absolute;left:50%;top:-140px;transform:translate(-50%);width:min(1100px,96%);height:760px;pointer-events:none;z-index:0;background:radial-gradient(closest-side,var(--tint) 0%,transparent 72%)}.ld-hero-inner{position:relative;z-index:1;text-align:center}.ld-eyebrow{display:inline-block;margin-bottom:16px}.ld-hero h1{margin:0 auto;max-width:16ch;font-family:var(--font-body);font-weight:800;font-size:clamp(38px,5.4vw,58px);line-height:1.06;letter-spacing:-.03em;color:var(--text)}.ld-hero-sub{margin:20px auto 30px;max-width:54ch;font-size:17px;line-height:1.62;color:var(--text2)}.ld-cta-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center;justify-content:center}.ld-btn-lg{padding:14px 28px;font-size:15px;border-radius:12px;font-family:var(--font-body)}.ld-reassure{margin:16px 0 0;font-size:13px;font-weight:500;color:var(--muted)}.ld-hero-shot{margin:52px auto 0;max-width:760px}.ld-shot{background:var(--card);border:1px solid var(--border);border-radius:16px;overflow:hidden;box-shadow:0 1px 2px #1414140d,0 30px 60px -34px #36056859}body.dark .ld-shot{box-shadow:0 30px 60px -30px #000000b3}.ld-shot-hero{box-shadow:0 2px 4px #1414140d,0 46px 84px -36px #36056873}body.dark .ld-shot-hero{box-shadow:0 46px 84px -36px #000000bf}.ld-shot-bar{display:flex;align-items:center;gap:6px;padding:10px 16px;background:var(--card2);border-bottom:1px solid var(--border2)}.ld-shot-bar i{width:9px;height:9px;border-radius:50%;background:var(--border3)}.ld-shot-bar span{margin-left:8px;font-size:11.5px;color:var(--muted)}.ld-shot-body{padding:20px;background:var(--bg)}.ld-streak{display:inline-flex;align-items:center;gap:6px;flex:none;align-self:flex-start;padding:5px 12px;border-radius:999px;background:var(--card);border:1px solid var(--border);font-family:var(--font-body);font-weight:600;font-size:12px;color:var(--text2)}.ld-streak svg{color:var(--amber)}.ld-mock-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:20px 22px}.ld-mock-head{display:flex;justify-content:space-between;align-items:center;gap:10px}.ld-mock-crumb{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted);min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ld-mock-crumb svg{flex:none}.ld-mock-progress{flex:none;font-family:var(--font-body);font-weight:600;font-size:12px;color:var(--muted)}.ld-mock-bar{height:5px;border-radius:999px;background:var(--track);margin:16px 0 18px;overflow:hidden}.ld-mock-bar span{display:block;height:100%;width:60%;border-radius:999px;background:linear-gradient(90deg,var(--accent2),var(--accent))}.ld-mock-q{margin:0 0 16px;font-family:var(--font-body);font-weight:600;font-size:18px;line-height:1.4;color:var(--text)}.ld-mock-sep{border-top:1px solid var(--border2);padding-top:14px}.ld-mock-label{font-family:var(--font-body);font-weight:700;font-size:11.5px;letter-spacing:.12em;color:var(--muted)}.ld-mock-a{margin:6px 0 8px;font-size:14.5px;line-height:1.5;color:var(--text2)}.ld-mock-note{margin:0 0 18px;font-size:12px;font-style:italic;color:var(--muted)}.ld-mock-ratings{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.ld-rate{border-radius:10px;border:1px solid;padding:9px 4px 8px;text-align:center;font-family:var(--font-body);font-weight:700;font-size:12.5px}.ld-rate small{display:block;margin-top:2px;font-family:var(--font-body);font-weight:500;font-size:10.5px}.ld-rate-again{background:var(--tintRed);color:var(--red);border-color:var(--borderRed)}.ld-rate-hard{background:var(--tintAmber);color:var(--amber);border-color:var(--borderAmber)}.ld-rate-good{background:var(--tintGreen);color:var(--green);border-color:var(--borderGreen)}.ld-rate-easy{background:var(--tintBlue);color:var(--blue);border-color:var(--borderBlue)}.ld-mock-hint{margin:14px 0 0;text-align:center;font-size:11px;color:var(--muted)}.ld-tree-panel{background:var(--card);border:1px solid var(--border2);border-radius:12px;padding:12px 16px}.ld-tree-row{display:flex;align-items:center;gap:7px;padding:6px 0;font-family:var(--font-body);font-weight:600;font-size:13.5px;color:var(--text2)}.ld-tree-row.sub{padding-left:18px;font-weight:500;font-size:13px}.ld-tree-row.sub2{padding-left:36px}.ld-tree-caret{color:var(--muted);font-size:11.5px}.ld-tree-badge{margin-inline-start:auto;padding:1px 8px;border-radius:999px;background:var(--tint);color:var(--accent);font-family:var(--font-body);font-weight:700;font-size:10.5px}.ld-doc-body{display:grid;gap:14px}.ld-paste-panel{background:var(--card);border:1px solid var(--border2);border-radius:12px;padding:14px 16px;display:flex;flex-direction:column;gap:10px}.ld-paste-text{margin:0;font-family:SFMono-Regular,ui-monospace,Menlo,Consolas,monospace;font-size:12.5px;line-height:1.65;color:var(--text2);white-space:pre-wrap;word-break:break-word}.ld-paste-text b{color:var(--accent);font-weight:700}.ld-doc-out{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px 18px}.ld-doc-q{margin:6px 0 4px;font-family:var(--font-body);font-weight:600;font-size:15px;color:var(--text)}.ld-doc-a{margin:0;font-size:13.5px;color:var(--text2)}.ld-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(84px,1fr));gap:10px}.ld-summary-cell{background:var(--card);border:1px solid var(--border2);border-radius:12px;padding:16px 10px;text-align:center}.ld-summary-cell b{display:flex;align-items:center;justify-content:center;gap:4px;font-family:var(--font-body);font-weight:700;font-size:22px;color:var(--text)}.ld-summary-cell b svg{color:var(--amber)}.ld-summary-cell span{display:block;margin-top:4px;font-size:11px;line-height:1.3;color:var(--muted)}.ld-method{padding:44px 0 40px}.ld-method-grid{display:grid;grid-template-columns:minmax(0,.94fr) minmax(0,1.06fr);gap:56px;align-items:center}.ld-method-grid p{margin:16px 0 0;font-size:15.5px;line-height:1.7;color:var(--text2)}.ld-diagram{margin:0;background:var(--card);border:1px solid var(--border);border-radius:16px;padding:20px 20px 8px;box-shadow:0 24px 52px -36px #3605684d}body.dark .ld-diagram{box-shadow:0 24px 52px -34px #0009}.ld-diagram svg{display:block;width:100%;height:auto}.ld-diagram-cap{margin:4px 4px 8px;text-align:center;font-size:12.5px;color:var(--text2)}.ld-features{padding:48px 0 40px;scroll-margin-top:86px}.ld-rows{display:flex;flex-direction:column;gap:64px}.ld-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:56px;align-items:center}.ld-row.flip .ld-row-text{order:2}.ld-row-text h3{margin:0 0 12px;font-family:var(--font-body);font-weight:700;font-size:clamp(20px,2.4vw,25px);line-height:1.25;letter-spacing:-.01em;color:var(--text)}.ld-row-text p{margin:0;max-width:46ch;font-size:15.5px;line-height:1.65;color:var(--text2)}.ld-also{margin:56px auto 0;max-width:62ch;text-align:center;font-size:13.5px;line-height:1.8;color:var(--muted)}.ld-tutorial{padding:44px 0 52px}.ld-tutorial-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.82fr);gap:56px;align-items:center}.ld-tutorial-text p{margin:16px 0 0;max-width:48ch;font-size:15.5px;line-height:1.7;color:var(--text2)}.ld-tutorial-actions{display:flex;align-items:center;flex-wrap:wrap;gap:10px 18px;margin-top:26px}.ld-tutorial-meta{font-size:13px;color:var(--muted)}.ld-guide-card{display:block;text-decoration:none;color:inherit;border:1px solid var(--border);border-radius:16px;overflow:hidden;background:var(--card);box-shadow:0 24px 52px -38px #3605684d;transition:transform .18s ease,box-shadow .18s ease}body.dark .ld-guide-card{box-shadow:0 24px 52px -34px #0000008c}.ld-guide-card:hover{transform:translateY(-3px);box-shadow:0 30px 60px -34px #3605686b}body.dark .ld-guide-card:hover{box-shadow:0 30px 60px -30px #000000a6}.landing .ld-guide-card:focus-visible{outline:2px solid var(--focus);outline-offset:3px}.ld-guide-cover{display:flex;flex-direction:column;gap:5px;padding:24px 24px 22px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff}.ld-guide-cover img{width:34px;height:34px;border-radius:8px;margin-bottom:6px}.ld-guide-cover-title{font-family:var(--font-heading);font-weight:700;font-size:21px}.ld-guide-cover-sub{font-size:12px;opacity:.82}.ld-guide-toc{margin:0;padding:12px 10px;list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:1px 14px}.ld-guide-toc li{display:flex;align-items:baseline;gap:9px;padding:6px 12px;font-size:12.5px;line-height:1.35;color:var(--text2)}.ld-guide-toc li span{flex:none;font-family:var(--font-body);font-weight:700;font-size:10.5px;color:var(--accent2)}.ld-cta{padding:40px 0 88px}.ld-cta-panel{text-align:center;border-radius:24px;padding:56px 32px;background:linear-gradient(160deg,var(--tint2),var(--tint));border:1px solid var(--border2)}.ld-cta-sub{margin:14px auto 26px;max-width:52ch;font-size:15.5px;line-height:1.65;color:var(--text2)}.ld-cta-actions{display:flex;gap:14px;justify-content:center;align-items:center;flex-wrap:wrap}.ld-cta-note{margin:18px 0 0;font-size:12.5px;color:var(--muted)}.ld-footer{border-top:1px solid var(--border);padding:34px 0 42px}.ld-footer-inner{display:flex;flex-direction:column;gap:16px}.ld-footer-row{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.ld-footer-brand{display:flex;align-items:center;gap:9px}.ld-footer-brand img{width:24px;height:24px;border-radius:7px;box-shadow:var(--logoChipShadow)}.ld-footer-brand b{font-family:var(--font-brand);font-weight:700;font-size:15px;color:var(--text)}.ld-footer-tag{font-size:13px;color:var(--muted)}.ld-footer-links{display:flex;gap:18px;flex-wrap:wrap;margin-inline-start:auto}.ld-footer-links a,.ld-footer-links button{background:none;border:none;padding:0;cursor:pointer;text-decoration:none;font-family:var(--font-body);font-weight:500;font-size:13px;color:var(--muted)}.landing .ld-footer-links a:hover,.landing .ld-footer-links button:hover{color:var(--text)}.ld-copy{margin:0;font-size:12.5px;color:var(--muted)}@media (max-width: 900px){.ld-hero{padding:52px 0 24px}.ld-method-grid{grid-template-columns:minmax(0,1fr);gap:36px}.ld-tutorial-grid{grid-template-columns:minmax(0,1fr);gap:32px}.ld-row{grid-template-columns:minmax(0,1fr);gap:26px}.ld-row.flip .ld-row-text{order:0}.ld-shot,.ld-diagram,.ld-hero-shot,.ld-row-shot,.ld-guide-card{max-width:560px;margin-left:auto;margin-right:auto;width:100%}}@media (max-width: 760px){.ld-nav-links{display:none}.ld-nav-cta{margin-inline-start:auto}.ld-cta-panel{padding:44px 22px;border-radius:20px}}@media (max-width: 400px){.ld-nav-inner{gap:12px}.ld-btn-ghost{padding:8px 12px}.ld-btn-nav{padding:9px 12px}}@media (max-width: 640px){.ld-cta-row .btn,.ld-cta-actions .btn{width:100%}.ld-footer-links{margin-left:0}}@media print{body,body.dark{--bg: #fff;--bg2: #fff;--card: #fff;--card2: #f7f7f7;--text: #1a1a1a;--text2: #333;--muted: #555;--border: #ccc;--border2: #e2e2e2;--border3: #bbb;--accent: #360568;--accent2: #6B3F9E;--primaryBtn: #360568;--tint: #f1ebf8;--tint2: #f7f4fb;--track: #eee;--navBg: #fff;--tintRed: #FBEEF1;--red: #B92E4C;--borderRed: #F0D4DA;--borderRed2: #E1899B;--tintAmber: #FCF3E4;--amber: #9A600F;--borderAmber: #E0B26A;--tintBlue: #EDF2FC;--blue: #33569E;--borderBlue: #8FA9DC;--tintGreen: #E7F6EF;--green: #1F7A5C;--green2: #2E9E77;--borderGreen: #7CC4A8}.landing *{-webkit-print-color-adjust:exact;print-color-adjust:exact}.ld-nav{position:static}}.boot-screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:var(--bg);color:var(--muted);font-size:13.5px}.boot-screen img{width:56px;height:56px;border-radius:15px;box-shadow:var(--logoChipShadow)}.deck-menu-wrap{position:relative;flex:none;margin-right:10px}.deck-kebab{width:32px;height:32px;border-radius:9px;border:1px solid var(--border);background:var(--card);color:var(--muted);font-size:16px;line-height:1;cursor:pointer;flex:none}.deck-kebab:hover,.deck-kebab[aria-expanded=true]{background:var(--tint);color:var(--accent)}.deck-menu{position:absolute;top:calc(100% + 6px);right:0;z-index:45;width:180px;background:var(--card);border:1.5px solid var(--border3);border-radius:14px;box-shadow:0 12px 36px #00000038;padding:6px;display:flex;flex-direction:column;animation:cardIn .15s ease}@media (max-width: 900px){.main{padding:24px calc(20px + env(safe-area-inset-right,0px)) 60px calc(20px + env(safe-area-inset-left,0px))}.sidebar{width:200px}}@media (max-width: 760px){.app{flex-direction:column}.sidebar{position:sticky;top:0;z-index:30;width:100%;height:auto;flex-direction:row;align-items:center;gap:2px;padding:calc(8px + env(safe-area-inset-top,0px)) calc(10px + env(safe-area-inset-right,0px)) 8px calc(10px + env(safe-area-inset-left,0px));border-right:none;border-bottom:1px solid var(--border)}.sidebar-logo{padding:0 6px 0 0}.sidebar-logo img{width:30px;height:30px;border-radius:9px}.wordmark{display:none}.sidebar-nav{display:flex;flex-direction:row;flex:1;gap:0;overflow-x:auto}.nav-btn{width:auto;padding:9px 10px}.nav-label{display:none}.sidebar>div[style]{display:none}.install-side-btn{display:none}.profile-area{margin-inline-start:auto}.account-chip{padding:4px;border:none;background:transparent;width:auto}.account-chip-text,.save-row{display:none}.save-pill{display:flex;align-items:center;gap:6px;flex:none;max-width:58vw;min-height:34px;padding:5px 10px;border-radius:999px;font-size:11.5px;font-weight:700;line-height:1.25;background:var(--bg2);color:var(--muted)}.save-pill.tone-warn{background:var(--tintAmber);color:var(--amber)}.save-pill.tone-bad{background:var(--tintRed);color:var(--red)}.save-pill .save-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.save-pill .save-retry{flex:none;min-height:30px;padding:4px 6px}.lang-wrap{align-self:auto}.lang-menu{top:calc(100% + 8px);bottom:auto;left:auto;right:0}.lang-menu-item{padding:12px 14px}.main{padding:20px calc(14px + env(safe-area-inset-right,0px)) 60px calc(14px + env(safe-area-inset-left,0px))}.deck-grid{grid-template-columns:1fr 1fr}.field,.input,input,textarea,select,.welcome-auth .auth-card .field,.auth-card .field,.search-field input,.plist-search input,.field-xs,.field-sm,.field-sm-plus,.field-md{font-size:16px}}@media (max-width: 480px){.deck-grid{grid-template-columns:1fr}.session-card{padding:22px 18px!important}}.checkbox{position:relative}.checkbox:after{content:"";position:absolute;top:-10px;right:-10px;bottom:-10px;left:-10px}[dir=rtl] .sidebar{border-right:none;border-left:1px solid var(--border)}[dir=rtl] .filter-pop,[dir=rtl] .deck-menu{right:auto;left:0}@media (max-width: 760px){[dir=rtl] .lang-menu{right:auto;left:0}}[dir=rtl] kbd,[dir=rtl] code,[dir=rtl] pre,[dir=rtl] .mono{direction:ltr;unicode-bidi:isolate}.img-thumb-btn{display:block;padding:0;border:none;background:none;cursor:zoom-in;border-radius:10px;line-height:0}.img-thumb-btn:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.img-viewer-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;background:#0a0810e0;display:flex;align-items:stretch;justify-content:stretch;overscroll-behavior:contain}.img-viewer-stage{flex:1;display:flex;align-items:center;justify-content:center;overflow:hidden;touch-action:none;padding:calc(28px + env(safe-area-inset-top,0px)) calc(28px + env(safe-area-inset-right,0px)) calc(28px + env(safe-area-inset-bottom,0px)) calc(28px + env(safe-area-inset-left,0px))}.img-viewer-img{max-width:100%;max-height:100%;border-radius:8px;-webkit-user-select:none;user-select:none;-webkit-user-drag:none}.img-viewer-close{position:absolute;top:calc(14px + env(safe-area-inset-top,0px));inset-inline-end:calc(14px + env(safe-area-inset-right,0px));z-index:1;width:40px;height:40px;border-radius:999px;border:1px solid rgba(255,255,255,.25);background:#1e1a2cbf;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center}.img-viewer-close:hover{background:#3c3458e6}.img-viewer-close:focus-visible{outline:2px solid var(--focusOnDark);outline-offset:2px}@media (pointer: coarse){.pf-actions .btn-link,.chat-head-actions .btn-link,.pf-unblock .btn-link,.dcx-pill{min-height:40px}.sess-icon{width:40px;height:40px}.install-banner-actions .btn-xs,.exp-actions .exp-cancel,.admin-report-actions .btn-sm{min-height:40px}.btn-link:not(.tile-creator){min-height:40px;display:inline-flex;align-items:center}.btn-link-inline{margin-block:-10px}.nav-btn{min-height:40px}.view-toggle{width:36px;height:36px;position:relative}.view-toggle:after{content:"";position:absolute;top:-3px;right:-3px;bottom:-3px;left:-3px}.lib-crumb{min-height:40px}.crumb-back{position:relative}.crumb-back:after{content:"";position:absolute;top:-7px;right:-7px;bottom:-7px;left:-7px}.kebab-sm{position:relative}.kebab-sm:after{content:"";position:absolute;top:-7px;right:-7px;bottom:-7px;left:-7px}.icon-btn{position:relative}.icon-btn:after{content:"";position:absolute;top:-5px;right:-5px;bottom:-5px;left:-5px}.study-sw{position:relative}.study-sw:after{content:"";position:absolute;top:-7px;right:0;bottom:-7px;left:0}.study-sw-lg:after{top:-4px;right:0;bottom:-4px;left:0}.dm-menu-btn:after{content:"";position:absolute;top:-7px;right:-7px;bottom:-7px;left:-7px}.toast-undo{min-height:40px;margin-block:-10px;display:inline-flex;align-items:center}.toast-undo:focus-visible{outline-offset:-2px}.toast-close{position:relative}.toast-close:after{content:"";position:absolute;top:-6px;right:-6px;bottom:-6px;left:-6px}.dm-send{width:40px;height:40px}}@media (hover: none) and (pointer: coarse){.kbd-hint,.rating-key,.sess-keys{display:none}}