@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Noto+Sans+Arabic:wght@400;500;600;700&display=swap');
:root{--bg:#f6f1e9;--panel:#fffaf3;--ink:#39342d;--muted:#8b8074;--line:#e4dacd;--accent:#8b6f56;--soft:#eee3d5;--card:#fffaf3;--shadow:0 12px 50px #45341f0c;--danger:#bc4b55;color-scheme:light;font-family:'DM Sans','Noto Sans Arabic',sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink)}body.dark{--bg:#221f1c;--panel:#2b2723;--ink:#f4ede2;--muted:#b8aa98;--line:#423a31;--accent:#d2b394;--soft:#42362a;--card:#302a24;--shadow:0 12px 50px #0002;--danger:#f18f98;color-scheme:dark}button,input,select,textarea{font:inherit}button{cursor:pointer;border:0;background:transparent;color:inherit;border-radius:10px;padding:10px 13px;transition:background .15s,transform .15s}button:hover{background:var(--soft)}button:disabled{opacity:.45;cursor:wait}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}input,select,textarea{color:var(--ink);background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:11px 13px;min-width:0;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--accent)}a{color:var(--accent)}h1,h2,h3,p{margin-top:0}.primary{background:var(--accent);color:#fff!important;box-shadow:0 4px 14px #8b6f5626}.primary:hover{background:#765b43}.soft{background:var(--soft);color:var(--accent)}.danger{color:var(--danger)}.muted{color:var(--muted)}.small{font-size:12px}.row{display:flex;align-items:center;gap:10px}.spread{justify-content:space-between}.stack{display:grid;gap:15px}.icon{font-size:19px;line-height:1}.brand{font-size:23px;letter-spacing:-1px;font-weight:700;direction:ltr;display:flex;align-items:center;gap:10px}.brand img{width:38px;height:38px}.brand em{font-style:normal;font-size:10px;color:var(--accent);background:var(--soft);padding:4px 6px;letter-spacing:1px;border-radius:5px}.shell{display:grid;grid-template-columns:240px 1fr;min-height:100dvh}.sidebar{border-inline-end:1px solid var(--line);background:var(--panel);padding:32px 20px;display:flex;flex-direction:column;gap:27px;position:sticky;top:0;height:100dvh}.sidebar .brand{padding:0 8px}.nav{display:grid;gap:5px}.nav button{text-align:start;display:flex;align-items:center;gap:12px;padding:12px 16px;font-size:14px}.nav button.active{color:var(--accent);background:var(--soft);font-weight:600}.count{margin-inline-start:auto;font-size:11px;opacity:.7}.nav-label{font-size:10px;letter-spacing:1.5px;color:var(--muted);padding:0 16px;margin-bottom:10px}.sidebar-bottom{margin-top:auto;display:grid;gap:12px}.sync{font-size:11px;color:var(--muted);padding:0 12px;display:flex;gap:7px;align-items:center}.dot{width:6px;height:6px;border-radius:50%;background:#83aa8d}.account{display:flex;align-items:center;gap:10px;background:var(--bg);border-radius:12px;padding:12px}.avatar{width:32px;height:32px;display:grid;place-items:center;background:var(--soft);color:var(--accent);border-radius:50%;font-weight:700}.main{min-width:0;padding:35px 48px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:40px;gap:20px}.breadcrumb{font-size:12px;color:var(--muted)}.search{position:relative;max-width:340px;width:45%}.search input{width:100%;border-color:transparent;background:var(--panel);padding-inline-start:36px;font-size:12px}.search span{position:absolute;inset-inline-start:13px;top:11px;color:var(--muted)}.greeting{font-size:11px;letter-spacing:1px;color:var(--muted);margin-bottom:10px}.page-title{font-size:34px;font-weight:600;letter-spacing:-1px;margin:0 0 8px}.subtitle{font-size:13px;color:var(--muted);line-height:1.9;margin-bottom:25px}.heading-row{display:flex;justify-content:space-between;align-items:center;gap:15px}.ai-banner{display:flex;align-items:center;gap:18px;border:1px solid #ded1bf;background:linear-gradient(100deg,var(--panel),var(--soft));padding:19px 24px;border-radius:16px;margin:18px 0 30px}.spark{display:grid;place-items:center;background:var(--soft);color:var(--accent);width:43px;height:43px;border-radius:12px;font-size:25px;flex-shrink:0}.ai-banner strong{font-size:13px}.ai-banner p{margin:3px 0 0;font-size:11px;color:var(--muted)}.ai-banner button{margin-inline-start:auto;font-size:12px;color:var(--accent);white-space:nowrap}.filters{display:flex;align-items:center;gap:7px;margin-bottom:22px;border-bottom:1px solid var(--line);padding-bottom:12px}.filters button{font-size:12px;padding:7px 13px;color:var(--muted)}.filters button.active{background:var(--panel);color:var(--ink);box-shadow:0 2px 7px #00000008}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px}.note-card{background:var(--card);border:1px solid var(--line);border-radius:15px;padding:21px;min-height:234px;display:flex;flex-direction:column;position:relative;text-align:start;cursor:pointer;transition:transform .2s,box-shadow .2s;overflow:hidden}.note-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#c9b498}.note-card[data-color=lavender]{background:#eee4d6}.note-card[data-color=peach]{background:#fbede1}.note-card[data-color=green]{background:#eaf0e8}.note-card[data-color=blue]{background:#e7eff6}.dark .note-card[data-color=lavender]{background:#3d342b}.dark .note-card[data-color=peach]{background:#40332c}.dark .note-card[data-color=green]{background:#2c3a31}.dark .note-card[data-color=blue]{background:#2a3541}.card-category{display:flex;justify-content:space-between;font-size:10px;letter-spacing:.5px;color:var(--muted);margin-bottom:17px}.note-card h3{font-size:17px;font-weight:600;line-height:1.6;margin-bottom:9px}.preview{font-size:12px;line-height:1.9;color:var(--muted);white-space:pre-wrap;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}.card-footer{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:20px;color:var(--muted);font-size:10px}.card-footer .actions{display:flex;gap:3px}.card-footer button{padding:4px 7px;font-size:12px}.note-card.new{border:1px dashed #d8cbb9;background:transparent;justify-content:center;align-items:center;color:var(--muted);gap:10px;box-shadow:none}.note-card.new span{font-size:29px;color:var(--accent)}.note-card.new strong{font-size:12px;font-weight:500}.empty{padding:65px 25px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:15px}.mobile-menu{display:none}.editor-view{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:25px}.editor-view.no-ai{grid-template-columns:1fr}.paper{background:var(--panel);border:1px solid var(--line);border-radius:16px;min-height:68vh;overflow:hidden}.editor-meta{display:flex;gap:8px;align-items:center;padding:15px 23px;border-bottom:1px solid var(--line);flex-wrap:wrap}.editor-meta select{font-size:11px;padding:6px 8px;border:0;background:var(--bg);max-width:160px}.toolbar{display:flex;flex-wrap:wrap;gap:2px;border-bottom:1px solid var(--line);padding:7px 15px}.toolbar button{font-size:13px;padding:8px 10px;border-radius:6px}.note-title{width:100%;border:0;border-radius:0;background:transparent;padding:27px 32px 7px;font-size:27px;font-weight:600;outline:0}.note-title:focus{border:0}.editor{padding:17px 32px 60px;min-height:380px;line-height:2;outline:0;font-size:15px;overflow-wrap:anywhere}.editor:empty:before{content:attr(data-placeholder);color:var(--muted);pointer-events:none}.editor img{display:block;max-width:100%;height:auto;border-radius:12px;margin:14px 0}.editor blockquote{border-inline-start:3px solid var(--accent);margin-inline:0;padding-inline-start:15px;color:var(--muted)}.editor ul,.editor ol{padding-inline-start:25px}.editor input[type=checkbox]{margin:0 8px}.editor a{word-break:break-word}.ai-panel{background:var(--panel);border:1px solid var(--line);border-radius:16px;display:flex;flex-direction:column;height:72vh;position:sticky;top:22px}.ai-head{padding:18px;border-bottom:1px solid var(--line)}.ai-head h3{font-size:15px;margin:0}.badge{color:var(--accent);background:var(--soft);padding:3px 6px;border-radius:5px;font-size:10px;font-weight:700}.ai-options{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}.ai-options button{font-size:10px;background:var(--bg);padding:6px 9px}.context-label{font-size:10px;color:var(--muted);display:flex;align-items:center;gap:6px;padding:11px 17px;border-bottom:1px solid var(--line)}.context-label input{margin:0}.messages{padding:17px;flex:1;overflow:auto;display:flex;flex-direction:column;gap:13px;min-height:100px}.message{font-size:12px;line-height:1.9;white-space:pre-wrap;overflow-wrap:anywhere;padding:12px;border-radius:12px;background:var(--bg)}.message.user{background:var(--soft);align-self:flex-end;max-width:92%}.message small{display:block;color:var(--muted);font-size:9px;margin-top:8px}.message button{font-size:10px;padding:5px 8px;color:var(--accent);background:var(--panel);margin-top:10px;white-space:normal}.message.error{border:1px solid var(--danger)}.chat-intro{margin:auto;text-align:center;padding:20px 10px;color:var(--muted);font-size:12px;line-height:2}.chat-intro .spark{margin:0 auto 15px}.composer{padding:12px;border-top:1px solid var(--line)}.composer textarea{resize:none;width:100%;font-size:12px;min-height:70px;background:var(--bg);border:0}.composer .row{justify-content:space-between;margin-top:7px}.composer small{font-size:9px;color:var(--muted)}.chat-page{max-width:900px;margin:auto}.chat-page .ai-panel{position:static;height:calc(100dvh - 235px);min-height:430px}.chat-page .messages{padding:25px}.chat-page .message{max-width:85%;font-size:14px}.chat-list{display:grid;gap:10px}.chat-item{padding:17px;background:var(--panel);border:1px solid var(--line);border-radius:13px;display:flex;justify-content:space-between;align-items:center}.chat-item button:first-child{text-align:start;flex:1}.welcome{min-height:100dvh;display:grid;grid-template-columns:1fr 1fr}.welcome-art{padding:55px 10%;background:#eee4d6;display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden;color:#453c31}.welcome-art .brand{position:absolute;top:45px}.welcome-art h1{font-size:49px;line-height:1.45;letter-spacing:-1.5px;margin:35px 0 18px;max-width:440px}.welcome-art p{color:#867666;font-size:14px;line-height:2;max-width:400px}.mini-notes{display:flex;gap:15px;margin:35px 0}.mini-note{background:#fffaf2;border-radius:15px;width:170px;height:180px;padding:22px;box-shadow:0 15px 40px #81634817;transform:rotate(-7deg);font-size:13px;line-height:2}.mini-note:nth-child(2){background:#fce8d8;transform:rotate(8deg) translateY(20px)}.mini-note strong{display:block}.mini-note .mini-line{height:5px;background:#c8b39755;border-radius:4px;margin-top:12px}.mini-line.short{width:60%}.welcome-form{display:flex;align-items:center;justify-content:center;padding:45px 30px}.auth-box{max-width:360px;width:100%}.auth-box h2{font-size:28px;margin:25px 0 7px}.auth-tabs{display:flex;background:var(--line);padding:4px;border-radius:11px;margin:25px 0}.auth-tabs button{flex:1;font-size:13px}.auth-tabs button.active{background:var(--panel);box-shadow:0 2px 8px #0001}.field{display:grid;gap:7px;font-size:12px}.field input,.field select{width:100%}.auth-box form{display:grid;gap:18px}.auth-box .primary{width:100%;margin-top:3px}.auth-footer{font-size:11px;text-align:center;color:var(--muted);margin-top:25px;line-height:1.9}.auth-tools{display:flex;justify-content:flex-end;gap:5px}.auth-tools button{font-size:12px}.error-text{color:var(--danger);font-size:12px;line-height:1.8}dialog{background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:20px;padding:27px;width:min(530px,94vw);max-height:90dvh;box-shadow:0 30px 100px #0003}dialog::backdrop{background:#21190f70;backdrop-filter:blur(4px)}dialog h2{font-size:20px;margin:0}dialog .dialog-body{margin-top:24px}.setting-line{border-bottom:1px solid var(--line);padding-bottom:17px}.hint{font-size:11px;color:var(--muted);line-height:1.9}.switch-row{display:flex;gap:10px;align-items:center}.switch-row input{accent-color:var(--accent)}#toast{position:fixed;bottom:27px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--ink);color:var(--bg);padding:13px 24px;border-radius:12px;font-size:12px;max-width:90vw;z-index:100;opacity:0;pointer-events:none;transition:.2s}#toast.show{opacity:1;transform:translateX(-50%)}.sketch-wrap{width:100%;aspect-ratio:4/3;background:#fff;border-radius:12px;border:1px solid var(--line);overflow:hidden;margin:15px 0}.sketch-wrap canvas{width:100%;height:100%;touch-action:none;display:block}.sketch-tools{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.sketch-tools input{padding:3px;width:40px;height:35px}.sketch-tools select{padding:6px}.status-right{margin-inline-start:auto}.footer-note{font-size:10px;color:var(--muted);text-align:center;margin-top:35px}.pulse{animation:pulse 1.5s infinite}@keyframes pulse{50%{opacity:.4}}.saved{font-size:10px;color:var(--muted)}.folder-row{display:flex;gap:5px;align-items:center}.folder-row>button:first-child{flex:1}.mobile-overlay{display:none}
@media(min-width:1500px){.main{padding-inline:65px}.grid{grid-template-columns:repeat(auto-fill,minmax(245px,1fr))}}
@media(max-width:1200px){.main{padding:28px}.editor-view{grid-template-columns:1fr}.ai-panel{position:static;height:480px}.shell{grid-template-columns:210px 1fr}.sidebar{padding-inline:15px}}
@media(max-width:760px){.shell{display:block}.sidebar{display:none}.shell.menu-open .sidebar{display:flex;position:fixed;inset-inline-start:0;top:0;width:245px;z-index:31;box-shadow:0 0 0 100vmax #0005}.main{padding:21px 18px}.mobile-menu{display:inline-flex;padding:5px 8px}.topbar{margin-bottom:28px;gap:10px}.breadcrumb{display:none}.search{width:100%;max-width:100%}.heading-row{align-items:flex-start}.page-title{font-size:27px}.heading-row .primary{font-size:12px;padding:10px}.ai-banner{padding:15px;gap:12px}.ai-banner p{font-size:10px}.ai-banner button{font-size:10px;padding:6px}.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.note-card{padding:14px;min-height:215px}.note-card h3{font-size:14px}.preview{font-size:11px}.card-category{font-size:9px}.card-footer{font-size:8px}.filters{overflow-x:auto;white-space:nowrap}.welcome{grid-template-columns:1fr}.welcome-art{display:none}.welcome-form{min-height:100dvh;padding:30px}.welcome-form .brand{display:flex}.note-title{padding:22px 20px 7px;font-size:23px}.editor{padding:15px 20px 40px;font-size:14px}.editor-meta{padding:12px}.toolbar{padding:6px}.chat-page .ai-panel{height:calc(100dvh - 190px);min-height:350px}.chat-page .messages{padding:15px}.chat-page .message{font-size:13px;max-width:94%}.top-actions{gap:2px}.top-actions button{padding:7px}.editor-view{gap:15px}.ai-banner strong{font-size:11px}}
@media print{body{background:#fff!important;color:#000!important}.sidebar,.topbar,.heading-row,.ai-panel,.editor-meta,.toolbar,#toast,dialog,.footer-note{display:none!important}.shell,.editor-view{display:block!important}.main{padding:0}.paper{border:0;box-shadow:none}.note-title{color:#000}.editor{color:#000;min-height:0;padding:10px 25px}.note-title{padding:20px 25px}*{overflow:visible!important}}


.brand{white-space:nowrap}.brand img{flex-shrink:0}.brand span{white-space:nowrap}.editor-view.no-ai .paper{max-width:1100px;width:100%;margin-inline:auto}

/* Warm paper, quiet controls and visible organization. */
body{background-image:radial-gradient(ellipse at top left,#d8c3a712,transparent 55%)}
.brand img{width:44px;height:44px;border-radius:12px;object-fit:cover;box-shadow:0 3px 9px #49321f12}.brand em{letter-spacing:1.2px}.sidebar{gap:22px;overflow-y:auto}.sidebar-bottom{padding-top:12px}.primary{box-shadow:0 3px 10px #65482d12}.dark .primary{color:#29221a!important}.ai-banner{background:linear-gradient(115deg,var(--panel),var(--soft));border-color:var(--line)}.welcome-art{background:linear-gradient(145deg,#eee5d7,#e7d7c2)}.dark .welcome-art{background:linear-gradient(145deg,#342a21,#443526);color:#efe3d3}.dark .welcome-art p{color:#c1ac92}.welcome-art .brand{background:transparent}.dark .mini-note{background:#e8dbc7;color:#44392e}.dark .mini-note:nth-child(2){background:#d7b99b}.mini-note{box-shadow:0 15px 40px #81634814}.note-card[data-color=lavender]{background:#eee5d8}.note-card[data-color=blue]{background:#edf0e9}.dark .note-card[data-color=lavender]{background:#3d342b}.dark .note-card[data-color=blue]{background:#30392d}.note-card{border-radius:18px;box-shadow:0 3px 14px #59412b03}.note-card .actions{flex-wrap:wrap;justify-content:flex-end;gap:1px}.note-card .actions button{font-size:10px}.note-card .actions .danger{padding-inline:8px;border:1px solid #ad74662b}.note-card .actions .danger:hover{background:#bc4b5512}.card-footer{gap:7px}.card-footer>span{white-space:nowrap}.heading-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.folder-tools{display:flex;gap:9px;margin-bottom:18px;flex-wrap:wrap}.folder-tools button{font-size:12px}.folder-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(245px,1fr));gap:20px;margin-top:15px}.folder-card{border:1px solid var(--line);border-radius:20px;background:var(--panel);overflow:hidden;min-height:235px}.folder-open{width:100%;display:block;text-align:start;padding:24px}.folder-open:hover{background:var(--soft)}.folder-symbol{display:inline-grid;place-items:center;font-size:36px;color:var(--accent);width:58px;height:48px;background:var(--soft);border-radius:13px 20px 13px 13px;margin-bottom:15px}.folder-open h2{font-size:19px;margin-bottom:5px}.folder-open p{font-size:11px;color:var(--muted);margin:0}.folder-preview{display:grid;gap:7px;margin-top:17px;color:var(--muted);font-size:11px}.folder-preview span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:230px}.folder-card-actions{display:flex;gap:7px;padding:0 20px 18px;flex-wrap:wrap}.folder-card-actions button{font-size:11px}.new-folder{display:grid;place-content:center;gap:12px;background:transparent;border-style:dashed;color:var(--muted)}.new-folder>span{font-size:32px;color:var(--accent)}.new-folder strong{font-size:12px;font-weight:500}.selection-bar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:12px 15px;background:var(--soft);border:1px solid var(--line);border-radius:13px;margin-bottom:19px;font-size:12px}.selection-bar>span{margin-inline-end:auto}.selection-bar button{font-size:11px;padding:8px 10px}.selection-toggle{border:1px solid var(--line);background:var(--panel);border-radius:8px;width:28px;height:28px;display:grid;place-items:center;padding:0;flex-shrink:0;color:var(--accent)}.note-card>.selection-toggle{position:absolute;inset-inline-end:15px;top:15px}.note-card.selectable .card-category{padding-inline-end:30px}.note-card.selected,.chat-item.selected{border-color:var(--accent);box-shadow:0 0 0 2px var(--soft)}.selected .selection-toggle{background:var(--accent);color:var(--panel)}.chat-item{gap:12px}.chat-item>.selection-toggle{position:static}.chat-item>button[data-action=open-chat]{flex:1;min-width:0}.chat-item .danger{font-size:12px;border:1px solid #ad74662b}.chat-symbol{color:var(--accent);margin-inline-end:9px;font-size:20px}.folder-note-picker{max-height:45dvh;overflow-y:auto;display:grid;gap:8px}.folder-pick-row{display:flex;gap:12px;align-items:center;padding:13px;background:var(--bg);border:1px solid var(--line);border-radius:11px;cursor:pointer}.folder-pick-row input{accent-color:var(--accent);width:17px;height:17px}.folder-pick-row strong{font-size:12px;display:block;overflow-wrap:anywhere}.folder-pick-row small{font-size:10px;color:var(--muted)}.editor-meta .danger,.ai-head .danger{font-size:11px;border:1px solid #ad74662b;padding:6px 10px}.ai-head>.row>div{display:flex;align-items:center;gap:2px}.filters{flex-wrap:wrap}.folder-row button .count{font-size:10px}.dark .selected .selection-toggle{color:#29221a}
@media(max-width:760px){.heading-row{flex-wrap:wrap;align-items:flex-start}.heading-row>div:first-child{min-width:0}.heading-actions{gap:6px;justify-content:flex-start;margin-bottom:16px}.heading-actions button{font-size:11px;padding:9px 11px}.folder-grid{grid-template-columns:1fr}.folder-card{min-height:200px}.folder-open{padding:20px}.folder-preview span{max-width:270px}.note-card{padding:14px;min-height:228px}.note-card .card-footer{flex-wrap:wrap;align-items:flex-end}.note-card .card-footer .actions{margin-inline-start:auto}.selection-bar{gap:6px;padding:10px}.selection-bar>span{width:100%}.chat-item{padding:10px;gap:6px}.chat-item strong{font-size:12px;overflow-wrap:anywhere}.chat-item>.danger{padding:7px}.selection-toggle{width:26px;height:26px}.page-title{overflow-wrap:anywhere}.ai-banner{flex-wrap:wrap}.ai-banner button{margin-inline-start:auto}.brand img{width:40px;height:40px}}
.sidebar{scrollbar-width:thin;scrollbar-color:#ccb99e transparent}.sidebar .brand{padding:0;gap:8px;font-size:22px}.sidebar .brand img{width:40px;height:40px}.sidebar .brand em{font-size:8px;padding:4px}
.chat-item>button.selection-toggle:first-child{flex:0 0 28px;text-align:center}

.install-sheet{text-align:center;display:grid;gap:13px}.install-icon{width:80px;height:80px;margin:auto;border-radius:19px;box-shadow:0 8px 25px #543d221a}.install-sheet .hint{margin:0}.install-steps{text-align:start;background:var(--bg);border:1px solid var(--line);border-radius:13px;padding:17px;font-size:12px}.install-steps p{font-size:11px;line-height:1.9;color:var(--muted);margin:5px 0 15px}.install-steps p:last-child{margin-bottom:0}.install-link{overflow-wrap:anywhere;font-size:11px;color:var(--muted)}

.pdf-panel{margin:15px 24px 10px;border:1px solid var(--line);border-radius:15px;background:var(--bg);overflow:hidden}.pdf-document-head{display:flex;gap:12px;align-items:center;padding:17px}.pdf-document-head>div{min-width:0}.pdf-document-head strong{font-size:13px;overflow-wrap:anywhere;display:block}.pdf-document-head small{display:block;font-size:10px;color:var(--muted);margin-top:6px}.pdf-type,.pdf-card-badge{background:#a96e4a15;color:var(--accent);border:1px solid #a96e4a22;border-radius:7px;padding:7px 10px;font-size:11px;font-weight:600}.pdf-card-badge{padding:2px 5px;font-size:8px}.pdf-progress{font-size:11px;line-height:1.8;color:var(--accent);padding:0 17px;overflow-wrap:anywhere;margin:0 0 9px}.pdf-controls{display:flex;gap:5px;flex-wrap:wrap;align-items:center;padding:10px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.pdf-controls button{font-size:10px;padding:7px 9px}.pdf-page-label{display:flex;align-items:center;gap:6px;font-size:10px;color:var(--muted)}.pdf-page-label input{width:64px;padding:6px;font-size:11px}.pdf-canvas-wrap{padding:12px;max-height:74vh;overflow:auto;background:#d9cdbb30}.pdf-canvas-wrap canvas{display:block;max-width:100%;height:auto;background:#fff;box-shadow:0 3px 16px #47321b15}.pdf-hint{padding:10px 15px;margin:0}.pdf-source-links{display:flex;gap:5px;flex-wrap:wrap;margin-top:9px}.pdf-source-links button{font-size:10px}#ai-progress:empty{display:none}#ai-progress{padding:0 2px;font-size:10px}.editor:has(+.pdf-panel){min-height:100px}@media(max-width:760px){.pdf-panel{margin:12px 10px}.pdf-document-head{padding:12px}.pdf-controls{padding:8px}.pdf-controls button{font-size:9px}.pdf-canvas-wrap{padding:6px;max-height:65vh}.pdf-hint{font-size:10px}}

/* Isolate LTR mathematical layout from Arabic prose. */
.message-content{unicode-bidi:plaintext;min-width:0}.message-content .message-heading{display:block;margin:.75em 0 .25em;font-size:1.08em}.message-content pre{overflow:auto;white-space:pre;padding:10px;unicode-bidi:isolate;text-align:left}.message-content code{unicode-bidi:isolate;direction:ltr}
.math-expression{direction:ltr;unicode-bidi:isolate;white-space:normal;text-align:left;max-width:100%;vertical-align:middle}.math-inline{display:inline-block;overflow-x:auto;overflow-y:hidden;padding:4px 2px}.math-display{display:block;overflow-x:auto;overflow-y:hidden;padding:12px 4px;margin:6px 0;text-align:center}.math-expression .katex{direction:ltr;unicode-bidi:isolate;white-space:nowrap;overflow-wrap:normal;line-height:1.2}.math-expression .katex-display{margin:.25em 0}.math-unavailable{display:block;padding:8px;border:1px solid var(--line);border-radius:8px;text-align:start}.math-unavailable summary{font:12px/1.7 sans-serif;direction:inherit;cursor:pointer;white-space:normal}.math-unavailable code{display:block;white-space:pre-wrap;text-align:left;overflow-wrap:anywhere;padding:8px}
@media print{.math-expression{overflow:visible}}