@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;600&family=Tajawal:wght@300;400;500;700&family=Inter:wght@300;400;500;700&display=swap');

:root{
  --bg:#0b0f14;--surface:#121a22;--panel:#182030;--border:#1e2d3d;
  --accent:#3b82f6;--accent2:#06b6d4;--green:#10b981;--warn:#f97316;
  --red:#ef4444;--text:#e2e8f0;--muted:#64748b;--purple:#8b5cf6;
  --gold:#f59e0b;--nour:#06b6d4;
  --sidebar:212px;
  --font-ar:'Tajawal',sans-serif;
  --font-en:'Inter',sans-serif;
  --font-mono:'IBM Plex Mono',monospace;
  --font-ui:var(--font-ar);
  --input-max-h:96px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html,body{height:100%;overflow:hidden;-webkit-text-size-adjust:100%;}
body{background:var(--bg);color:var(--text);font-family:var(--font-ui);display:flex;flex-direction:column;font-size:var(--user-font, 16px);touch-action:manipulation;-webkit-tap-highlight-color:transparent;}
button,a,input,select,textarea{touch-action:manipulation;}

/* ── Toast ── */
#toasts{position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:9999;display:flex;flex-direction:column;align-items:center;gap:8px;pointer-events:none;width:min(92vw,380px);}
.toast{display:flex;align-items:center;gap:10px;padding:11px 16px;border-radius:11px;font-size:13px;font-weight:500;color:#fff;box-shadow:0 6px 24px rgba(0,0,0,.4);pointer-events:all;animation:tIn .25s ease;border:1px solid rgba(255,255,255,.07);width:100%;}
@keyframes tIn{from{opacity:0;transform:translateY(-10px) scale(.95)}to{opacity:1;transform:none}}
@keyframes tOut{to{opacity:0;transform:translateY(-6px) scale(.95)}}
.toast.info{background:rgba(59,130,246,.9);}
.toast.success{background:rgba(16,185,129,.9);}
.toast.warn{background:rgba(249,115,22,.9);}
.toast.error{background:rgba(239,68,68,.9);}
.t-icon{font-size:16px;flex-shrink:0;}
.t-msg{flex:1;line-height:1.4;}
.t-x{cursor:pointer;opacity:.7;font-size:14px;padding:2px;flex-shrink:0;}

/* ── Confirm ── */
#confirm-veil{display:none;position:fixed;inset:0;z-index:8800;background:rgba(0,0,0,.65);align-items:center;justify-content:center;}
#confirm-veil.open{display:flex;}
.cbox{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:26px 24px 20px;max-width:320px;width:88%;text-align:center;animation:tIn .22s ease;}
.cbox-ico{font-size:32px;margin-bottom:8px;}
.cbox-title{font-size:16px;font-weight:700;color:#fff;margin-bottom:6px;}
.cbox-msg{font-size:13px;color:var(--muted);line-height:1.6;margin-bottom:20px;}
.cbox-btns{display:flex;gap:10px;justify-content:center;}
.cbtn{padding:9px 24px;border-radius:9px;border:none;font-family:var(--font-ui);font-size:13px;font-weight:600;cursor:pointer;transition:all .18s;}
.cbtn-ok{background:var(--accent);color:#fff;}
.cbtn-ok:hover{background:#2563eb;}
.cbtn-no{background:var(--panel);color:var(--muted);border:1px solid var(--border);}
.cbtn-no:hover{background:var(--border);color:var(--text);}

/* ── Sidebar ── */
.sidebar{position:fixed;top:0;bottom:0;width:var(--sidebar);background:var(--surface);display:flex;flex-direction:column;z-index:200;transition:transform .3s ease;}
[dir="rtl"] .sidebar{right:0;border-left:1px solid var(--border);}
[dir="ltr"] .sidebar{left:0;border-right:1px solid var(--border);}
.logo-wrap{padding:16px 16px 14px;border-bottom:1px solid var(--border);flex-shrink:0;}
.logo-main{font-size:16px;font-weight:700;color:#fff;display:flex;align-items:center;gap:8px;}
.logo-sub{font-size:10px;color:var(--muted);margin-top:2px;font-family:var(--font-mono);}
.nav{display:flex;flex-direction:column;gap:3px;padding:10px 8px 0;flex:1;overflow-y:auto;scroll-behavior:smooth;}
.ni{display:flex;align-items:center;gap:9px;padding:9px 10px;border-radius:9px;cursor:pointer;color:var(--muted);font-size:13px;transition:all .18s;user-select:none;-webkit-user-select:none;}
.ni:hover{background:var(--panel);color:var(--text);}
.ni.active{background:rgba(59,130,246,.12);color:var(--accent);}
.ni .ico{font-size:15px;flex-shrink:0;}

.nav-divider{height:1px;background:var(--border);margin:6px 4px;}

.new-chat-btn{display:flex;align-items:center;gap:7px;width:100%;padding:8px 10px;border-radius:9px;border:1.5px dashed var(--border);background:transparent;color:var(--muted);font-size:12px;font-family:var(--font-ui);cursor:pointer;transition:all .18s;margin-bottom:2px;}
.new-chat-btn:hover{border-color:var(--accent);color:var(--accent);background:rgba(59,130,246,.06);}
.new-chat-btn span:first-child{font-size:15px;font-weight:700;}

.conv-item{display:flex;align-items:center;gap:4px;padding:7px 10px;border-radius:8px;cursor:pointer;transition:all .15s;margin-bottom:1px;}
.conv-item:hover{background:var(--panel);}
.conv-item.active{background:rgba(59,130,246,.12);}
.conv-title{flex:1;font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;cursor:pointer;line-height:1.5;}
.conv-item.active .conv-title{color:var(--accent);font-weight:500;}
.conv-del{display:none;width:20px;height:20px;border:none;background:transparent;color:var(--muted);font-size:10px;cursor:pointer;border-radius:4px;flex-shrink:0;align-items:center;justify-content:center;transition:all .15s;padding:0;line-height:1;}
.conv-item:hover .conv-del{display:flex;}
.conv-del:hover{background:rgba(239,68,68,.15);color:var(--red);}

.sidebar-bottom{padding:8px;display:flex;flex-direction:column;gap:8px;}

/* RAG card */
.rag-card{padding:10px;background:var(--panel);border-radius:9px;border:1px solid var(--border);font-size:11px;}
.rag-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px;}
.rag-label-txt{color:var(--muted);font-family:var(--font-mono);}
.rag-dot{width:7px;height:7px;border-radius:50%;background:var(--muted);flex-shrink:0;transition:all .3s;}
.rag-status{color:var(--muted);font-size:10.5px;margin-bottom:6px;}
.rag-rebuild{width:100%;padding:5px;background:transparent;border:1px solid var(--border);border-radius:6px;color:var(--muted);font-size:11px;cursor:pointer;font-family:var(--font-ui);transition:all .2s;}
.rag-rebuild:hover{border-color:var(--accent2);color:var(--accent2);}

/* Nour card */
.nour-card{padding:10px;background:var(--panel);border-radius:9px;border:1px solid var(--border);cursor:pointer;transition:all 0.2s ease;}
.nour-card:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:0 4px 12px rgba(59,130,246,0.2);}
.nour-name{font-size:12px;font-weight:700;color:var(--nour);margin-bottom:2px;}
.nour-desc{font-size:10px;color:var(--muted);line-height:1.5;}

/* Lang switcher */
.lang-switcher{display:flex;background:var(--panel);border-radius:8px;border:1px solid var(--border);overflow:hidden;}
.lang-btn{flex:1;padding:6px;font-size:11px;border:none;background:transparent;color:var(--muted);cursor:pointer;transition:all .18s;font-family:var(--font-mono);}
.lang-btn.active{background:var(--accent);color:#fff;}

/* Mobile toggle */
.mob-menu-btn{display:none;position:fixed;top:12px;z-index:300;width:38px;height:38px;background:var(--surface);border:1px solid var(--border);border-radius:9px;align-items:center;justify-content:center;cursor:pointer;padding:0;}
[dir="rtl"] .mob-menu-btn{right:12px;}
[dir="ltr"] .mob-menu-btn{left:12px;}
/* Hamburger icon */
.hamburger{display:flex;flex-direction:column;gap:5px;width:18px;}
.hamburger span{display:block;height:2px;background:var(--text);border-radius:2px;transition:all .3s ease;transform-origin:center;}
.mob-menu-btn.active{display:none !important;}
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:199;}

/* ── Main ── */
.main{height:100vh;display:flex;flex-direction:column;overflow:hidden;transition:margin .3s;}
[dir="rtl"] .main{margin-right:var(--sidebar);}
[dir="ltr"] .main{margin-left:var(--sidebar);}
.page{display:none;flex:1;flex-direction:column;overflow:hidden;}
.page.active{display:flex;}

/* ── Chat Context Inline (below input) ── */
.chat-ctx-inline{display:flex;align-items:center;gap:6px;padding:4px 0 0;}
.ctx-inline-sel{padding:5px 8px;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--fg);font-size:11px;font-family:inherit;min-width:0;flex-shrink:1;}
.ctx-inline-sel:focus{border-color:var(--accent);outline:none;}
.ctx-inline-sel option{font-size:13px;}
.ctx-inline-clear{width:24px;height:24px;border-radius:50%;border:1px solid var(--border);background:transparent;color:var(--muted);font-size:11px;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;flex-shrink:0;}
.ctx-inline-clear:hover{background:var(--hover);color:var(--red);border-color:var(--red);}

/* ── Chat ── */
.chat-page{background:var(--bg);}
.msgs{flex:1;overflow-y:auto;padding:16px;scroll-behavior:smooth;}

.welcome{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;gap:14px;padding:20px;text-align:center;}
.w-avatar{width:60px;height:60px;background:linear-gradient(135deg,var(--nour),var(--accent));border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:28px;box-shadow:0 0 24px rgba(6,182,212,.18);}
.w-title{font-size:20px;font-weight:700;color:#fff;}
.w-sub{font-size:13px;color:var(--muted);max-width:340px;line-height:1.6;margin:0;font-weight:400;}
h1.w-title{font-size:20px;margin:0;}
h2.w-sub{font-size:13px;margin:0;}
.w-seo-desc{font-size:12px;color:var(--muted);max-width:420px;line-height:1.7;opacity:.7;margin:0;}
.sug-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px;width:100%;max-width:480px;}
.sug-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:10px 13px;cursor:pointer;font-size:12.5px;color:var(--text);transition:all .18s;line-height:1.5;}
[dir="rtl"] .sug-card{text-align:right;}
[dir="ltr"] .sug-card{text-align:left;}
.sug-card:hover{border-color:var(--accent);background:rgba(59,130,246,.06);color:#fff;}

.msg-row{display:flex;gap:9px;padding:6px 20px;max-width:780px;margin:0 auto;width:100%;animation:tIn .2s ease;}
.msg-row.user{flex-direction:row-reverse;}
.av{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;flex-shrink:0;margin-top:4px;}
.av.ai{background:var(--surface);border:1.5px solid var(--border);}
.av.usr{background:var(--panel);border:1px solid var(--border);}
.bubble{max-width:78%;padding:10px 14px;border-radius:13px;font-size:14px;line-height:1.75;word-break:break-word;}
.bubble.ai{background:var(--surface);border:1px solid var(--border);color:var(--text);}
[dir="rtl"] .bubble.ai{border-radius:3px 13px 13px 13px;}
[dir="ltr"] .bubble.ai{border-radius:13px 3px 13px 13px;}
.bubble.usr{background:var(--accent);color:#fff;}
[dir="rtl"] .bubble.usr{border-radius:13px 3px 13px 13px;}
[dir="ltr"] .bubble.usr{border-radius:3px 13px 13px 13px;}
.bubble strong{color:#fff;font-weight:700;}
.bubble code{background:rgba(0,0,0,.3);padding:1px 5px;border-radius:4px;font-family:var(--font-mono);font-size:12px;color:var(--green);}
.bubble ul,.bubble ol{padding-right:14px;margin:4px 0;}
[dir="ltr"] .bubble ul,[dir="ltr"] .bubble ol{padding-right:0;padding-left:14px;}
.bubble li{margin-bottom:3px;}
.msg-img{max-width:180px;max-height:160px;border-radius:9px;display:block;margin-bottom:4px;border:1px solid rgba(255,255,255,.1);cursor:pointer;}

.msg-feedback{display:flex;gap:6px;margin-top:6px;padding-top:4px;border-top:1px solid rgba(255,255,255,.06);}
.fb-btn{background:none;border:1px solid var(--border);border-radius:6px;padding:2px 8px;cursor:pointer;font-size:13px;opacity:.5;transition:all .2s;}
.fb-btn:hover{opacity:1;background:rgba(255,255,255,.06);}
.fb-btn.active{opacity:1;}

/* Typing */
.dots{display:flex;gap:4px;padding:4px 2px;align-items:center;}
.dots span{width:6px;height:6px;border-radius:50%;background:var(--nour);animation:dot .8s infinite;}
.dots span:nth-child(2){animation-delay:.15s;}
.dots span:nth-child(3){animation-delay:.3s;}
@keyframes dot{0%,60%,100%{transform:translateY(0);opacity:.5}30%{transform:translateY(-5px);opacity:1}}
.cursor{display:inline-block;width:2px;height:.85em;background:var(--nour);margin-right:1px;vertical-align:text-bottom;animation:blink .65s infinite;}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}

/* ── Input Area ── */
.inp-area{padding:8px 16px 12px;background:var(--bg);border-top:1px solid var(--border);flex-shrink:0;}
.inp-wrap{max-width:780px;margin:0 auto;}
.paste-preview{display:none;width:fit-content;margin-bottom:6px;position:relative;}
.paste-preview.show{display:inline-block;}
.paste-thumb{width:54px;height:54px;object-fit:cover;border-radius:8px;border:1.5px solid var(--border);display:block;}
.paste-remove{position:absolute;top:-6px;right:-6px;width:17px;height:17px;background:var(--red);border-radius:50%;border:none;color:#fff;font-size:10px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:transform .15s;}
.paste-remove:hover{transform:scale(1.15);}
.ibox{display:flex;flex-direction:column;background:var(--surface);border:1.5px solid var(--border);border-radius:14px;overflow:hidden;}
#chat-input{background:transparent;border:none;outline:none;color:#fff;font-family:var(--font-ui);font-size:14px;resize:none;line-height:1.6;padding:11px 14px 4px;min-height:44px;max-height:var(--input-max-h);overflow-y:auto;display:block;width:100%;}
#chat-input::placeholder{color:var(--muted);}
.ibox-bottom{display:flex;align-items:center;justify-content:space-between;padding:4px 8px 6px;}
.ibox-left{display:flex;align-items:center;gap:4px;}
.ibox-right{display:flex;align-items:center;}
.att-btn{width:28px;height:28px;background:transparent;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:18px;border-radius:6px;transition:all .18s;}
.att-btn:hover{background:var(--panel);color:var(--accent2);}
#file-input{display:none;}
.send-btn{width:32px;height:32px;background:var(--accent);border:none;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;flex-shrink:0;padding:0;line-height:1;}
.send-btn:hover:not(:disabled){background:#2563eb;transform:scale(1.08);}
.send-btn:disabled{background:var(--muted);cursor:not-allowed;transform:none;}
.inp-hint{text-align:center;font-size:10px;color:var(--muted);margin-top:5px;font-family:var(--font-mono);}
.ai-disclaimer{text-align:center;font-size:10px;color:var(--muted);margin-top:6px;opacity:.7;}

/* ── Quiz ── */
.quiz-page{overflow-y:auto;}
.qwrap{max-width:700px;margin:0 auto;padding:20px 16px;}
.qsettings{background:var(--surface);border:1px solid var(--border);border-radius:13px;padding:16px 18px;display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap;margin-bottom:20px;}
.fg{display:flex;flex-direction:column;gap:5px;min-width:120px;flex:1;}
.fl{font-family:var(--font-mono);font-size:10px;color:var(--muted);letter-spacing:1px;}
.qs{background:var(--panel);color:#fff;border:1.5px solid var(--border);padding:8px 10px;border-radius:8px;font-family:var(--font-ui);font-size:13px;outline:none;transition:border-color .2s;width:100%;}
.qs:focus{border-color:var(--accent);}
.dur-stepper{display:flex;align-items:center;background:var(--panel);border:1.5px solid var(--border);border-radius:8px;overflow:hidden;height:36px;}
.dur-btn{width:32px;height:100%;background:transparent;border:none;color:var(--muted);font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .18s;flex-shrink:0;user-select:none;-webkit-user-select:none;}
.dur-btn:hover{background:var(--border);color:var(--text);}
.dur-val{flex:1;text-align:center;color:#fff;font-family:var(--font-mono);font-size:13px;border:none;background:transparent;outline:none;width:40px;}
.tpills{display:flex;gap:5px;flex-wrap:wrap;}
.tp{padding:5px 11px;border-radius:16px;border:1.5px solid var(--border);font-size:11px;cursor:pointer;color:var(--muted);transition:all .18s;user-select:none;-webkit-user-select:none;}
.tp.on{border-color:var(--accent);background:rgba(59,130,246,.1);color:var(--accent);}
.gbtn{padding:8px 18px;background:var(--purple);color:#fff;border:none;border-radius:8px;font-family:var(--font-ui);font-size:13px;font-weight:700;cursor:pointer;transition:all .18s;white-space:nowrap;align-self:flex-end;}
.gbtn:hover:not(:disabled){background:#7c3aed;transform:translateY(-1px);}
.gbtn:disabled{background:var(--muted);cursor:not-allowed;transform:none;}
.tbar{display:none;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:10px 14px;margin-bottom:14px;}
.tbar.on{display:flex;}
.tleft{font-family:var(--font-mono);font-size:10px;color:var(--muted);}
.tval{font-family:var(--font-mono);font-size:17px;font-weight:700;color:var(--green);min-width:44px;}
.tval.warn{color:var(--gold);}
.tval.danger{color:var(--red);animation:pls .5s infinite;}
@keyframes pls{0%,100%{opacity:1}50%{opacity:.3}}
.tprog{flex:1;height:3px;background:var(--border);border-radius:2px;overflow:hidden;}
.tpfill{height:100%;background:var(--green);border-radius:2px;transition:width 1s linear,background .5s;}
.tscore{font-family:var(--font-mono);font-size:11px;color:var(--muted);}
.cancel-quiz-btn{background:transparent;border:1px solid var(--red,#ef4444);color:var(--red,#ef4444);border-radius:8px;padding:4px 12px;font-size:12px;font-weight:600;cursor:pointer;font-family:var(--font);transition:all .2s;margin-right:auto;}
.cancel-quiz-btn:hover{background:var(--red,#ef4444);color:#fff;}
.qcard{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px;margin-bottom:11px;transition:border-color .3s;}
.qcard.ok{border-color:rgba(16,185,129,.35);}
.qcard.err{border-color:rgba(239,68,68,.35);}
.qnum{font-family:var(--font-mono);font-size:10px;color:var(--muted);margin-bottom:4px;}
.qtext{font-size:14.5px;font-weight:600;color:#fff;margin-bottom:12px;line-height:1.6;}
.qbadge{display:inline-block;font-family:var(--font-mono);font-size:9px;padding:2px 7px;border-radius:4px;margin-bottom:8px;}
.qbadge.mcq{background:rgba(59,130,246,.12);color:var(--accent);}
.qbadge.tf{background:rgba(16,185,129,.12);color:var(--green);}
.qbadge.fb{background:rgba(245,158,11,.12);color:var(--gold);}
.qbadge.ord{background:rgba(6,182,212,.12);color:var(--accent2);}
.qbadge.essay{background:rgba(139,92,246,.12);color:var(--purple);}
.tf-opt{min-height:44px;}
.tf-opt .tf-icon{font-size:16px;font-weight:700;width:28px;height:28px;}
.fill-blank-wrap{display:flex;gap:8px;align-items:center;margin-bottom:8px;}
.fill-input{flex:1;background:var(--panel);color:var(--text);border:1.5px solid var(--border);border-radius:8px;padding:10px 12px;font-family:var(--font-ui);font-size:13px;outline:none;transition:border-color .2s;}
.fill-input:focus{border-color:var(--accent);}
.fill-input:disabled{opacity:.55;cursor:not-allowed;}
.fill-input.fill-ok{border-color:var(--green);background:rgba(16,185,129,.06);}
.fill-input.fill-err{border-color:var(--red);background:rgba(239,68,68,.06);}
.fill-check-btn{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:10px 16px;font-family:var(--font-ui);font-size:12px;font-weight:600;cursor:pointer;transition:background .15s;white-space:nowrap;}
.fill-check-btn:hover{background:var(--accent-hover,#2563eb);}
.fill-result{display:none;font-size:12px;margin-top:4px;padding:6px 10px;border-radius:6px;background:rgba(255,255,255,.03);}
.ordering-wrap{display:flex;flex-direction:column;gap:6px;margin-bottom:10px;}
.ord-item{display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--panel);border:1.5px solid var(--border);border-radius:8px;cursor:grab;user-select:none;-webkit-user-select:none;transition:all .15s;}
.ord-item:active{cursor:grabbing;}
.ord-item.dragging{opacity:.5;border-color:var(--accent);background:rgba(59,130,246,.08);}
.ord-item.locked{cursor:default;opacity:.8;}
.ord-grip{color:var(--muted);font-size:14px;flex-shrink:0;}
.ord-text{font-size:13px;flex:1;line-height:1.4;}
.opt{display:flex;align-items:center;gap:9px;padding:9px 11px;border:1.5px solid var(--border);border-radius:8px;margin-bottom:6px;cursor:pointer;transition:all .13s;user-select:none;-webkit-user-select:none;}
.opt:hover:not(.locked){background:rgba(255,255,255,.025);border-color:var(--muted);}
.opt.locked{cursor:default;}
.opt.correct{border-color:var(--green);background:rgba(16,185,129,.07);}
.opt.wrong{border-color:var(--red);background:rgba(239,68,68,.07);}
.oc{width:20px;height:20px;border-radius:50%;border:2px solid var(--muted);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:11px;font-weight:700;transition:all .13s;}
.opt.correct .oc{border-color:var(--green);background:var(--green);color:#000;}
.opt.wrong   .oc{border-color:var(--red);background:var(--red);color:#fff;}
.otxt{font-size:13px;flex:1;line-height:1.4;}
.oexpl{display:none;margin-top:7px;padding:8px 10px;background:rgba(6,182,212,.05);border-radius:7px;border-right:3px solid var(--accent2);font-size:11.5px;color:var(--text);line-height:1.6;}
[dir="ltr"] .oexpl{border-right:none;border-left:3px solid var(--accent2);}
.oexpl.show{display:block;}
.essay-ta{width:100%;background:var(--panel);color:#fff;border:1.5px solid var(--border);border-radius:8px;padding:9px 11px;font-family:var(--font-ui);font-size:13px;resize:vertical;min-height:72px;outline:none;line-height:1.6;transition:border-color .2s;}
.essay-ta:focus{border-color:var(--accent);}
.essay-ta:disabled{opacity:.55;cursor:not-allowed;}
.model-ans{display:none;margin-top:7px;padding:9px 11px;background:rgba(16,185,129,.06);border-radius:7px;border-right:3px solid var(--green);font-size:12px;color:var(--text);line-height:1.6;}
[dir="ltr"] .model-ans{border-right:none;border-left:3px solid var(--green);}
.model-ans.show{display:block;}
.model-lbl{font-family:var(--font-mono);font-size:9px;color:var(--green);margin-bottom:3px;letter-spacing:1px;}
.sub-wrap{position:sticky;bottom:0;background:linear-gradient(to top,var(--bg) 55%,transparent);padding:14px 0 2px;margin-top:6px;}
.sub-btn{width:100%;padding:12px;background:var(--green);color:#000;border:none;border-radius:11px;font-family:var(--font-ui);font-size:14px;font-weight:700;cursor:pointer;transition:all .18s;}
.sub-btn:hover{background:#059669;}
.sub-btn:disabled{background:var(--muted);cursor:not-allowed;color:#fff;}
.analysis-card{background:var(--surface);border:1px solid var(--green);border-radius:12px;padding:18px;margin-top:11px;animation:tIn .3s ease;}
.score-row{display:flex;align-items:baseline;gap:9px;margin-bottom:12px;}
.score-big{font-family:var(--font-mono);font-size:38px;font-weight:700;}
.score-pct{font-family:var(--font-mono);font-size:14px;color:var(--muted);}
.atext{font-size:13.5px;line-height:1.75;color:var(--text);margin-bottom:11px;}
.thead{font-family:var(--font-mono);font-size:9px;letter-spacing:1px;margin-bottom:5px;}
.tlist{list-style:none;}
.tlist li{font-size:12.5px;line-height:1.6;padding:5px 15px 5px 0;border-bottom:1px solid var(--border);position:relative;}
[dir="ltr"] .tlist li{padding:5px 0 5px 15px;}
.tlist li:last-child{border-bottom:none;}
.tlist li::before{content:"←";color:var(--accent);position:absolute;right:0;top:7px;font-size:10px;}
[dir="ltr"] .tlist li::before{content:"→";right:auto;left:0;}
.loading-row{display:flex;align-items:center;gap:9px;padding:12px;color:var(--muted);font-size:13px;}
.spin{width:15px;height:15px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;}
@keyframes spin{to{transform:rotate(360deg)}}

/* ── Modals ── */
.modal{display:none;position:fixed;inset:0;z-index:8900;background:rgba(0,0,0,.75);align-items:center;justify-content:center;overflow-y:auto;padding:12px;animation:fadeIn .2s ease;}
.modal.open{display:flex;}
.modal-content{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:24px;max-width:420px;width:100%;animation:tIn .22s ease;position:relative;max-height:90vh;overflow-y:auto;scroll-behavior:smooth;}
.modal-close{position:absolute;top:12px;right:12px;width:36px;height:36px;background:var(--panel);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:20px;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;}
[dir="ltr"] .modal-close{right:auto;left:12px;}
.modal-close:hover{background:var(--accent);color:#fff;border-color:var(--accent);}
.modal-close:active{transform:scale(.92);}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}

/* Auth Modal */
/* auth-tab display handled by auth.css */
.auth-header{margin-bottom:20px;text-align:center;}
.auth-header h2{font-size:20px;font-weight:700;margin-bottom:6px;}
.form-group{margin-bottom:14px;}
.form-group label{display:block;font-size:12px;font-weight:600;margin-bottom:6px;color:var(--text);}
.form-group input,
.form-group select{width:100%;padding:10px 12px;background:var(--panel);border:1.5px solid var(--border);border-radius:9px;color:var(--text);font-family:var(--font-ui);font-size:13px;outline:none;transition:all .2s;}
.form-group input:focus,
.form-group select:focus{border-color:var(--accent);background:rgba(59,130,246,.05);}
.form-group small{display:block;font-size:11px;color:var(--muted);margin-top:4px;}
.btn-primary{width:100%;padding:11px;background:var(--accent);color:#fff;border:none;border-radius:9px;font-family:var(--font-ui);font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;margin-bottom:14px;}
.btn-primary:hover{background:#2563eb;}
.btn-primary:active{transform:scale(.98);}

/* Checkbox Group */
.checkbox-group{display:flex;align-items:center;gap:8px;margin-bottom:14px;padding:9px 12px;background:var(--panel);border:1.5px solid var(--border);border-radius:9px;cursor:pointer;user-select:none;-webkit-user-select:none;transition:all .2s;}
.checkbox-group:hover{border-color:var(--accent);background:rgba(59,130,246,.05);}
.checkbox-group input[type="checkbox"]{width:18px;height:18px;cursor:pointer;accent-color:var(--accent);flex-shrink:0;}
.checkbox-label{font-size:13px;color:var(--text);cursor:pointer;flex:1;font-weight:500;}
.btn-google{width:100%;padding:11px;background:var(--panel);color:var(--text);border:1.5px solid var(--border);border-radius:9px;font-family:var(--font-ui);font-size:14px;font-weight:500;cursor:pointer;transition:all .2s;margin-bottom:14px;display:flex;align-items:center;justify-content:center;gap:8px;}
.btn-google:hover{border-color:var(--accent);background:rgba(59,130,246,.05);}
.auth-divider{text-align:center;color:var(--muted);margin:14px 0;font-size:12px;}
.auth-footer{text-align:center;font-size:13px;color:var(--muted);}
.link-btn{background:none;border:none;color:var(--accent);cursor:pointer;font-size:13px;font-weight:600;padding:0;margin-right:4px;}
[dir="ltr"] .link-btn{margin-right:0;margin-left:4px;}
.link-btn:hover{text-decoration:underline;}

/* Setup Wizard */
.setup-header{margin-bottom:22px;text-align:center;}
.setup-header h2{font-size:20px;font-weight:700;margin-bottom:6px;}
.setup-header p{font-size:13px;color:var(--muted);}

/* Settings Modal */
.settings-header{margin-bottom:20px;}
.settings-header h2{font-size:18px;font-weight:700;}
.settings-group{margin-bottom:20px;}
.settings-group h3{font-size:13px;font-weight:600;margin-bottom:12px;color:var(--text);}
.theme-switcher{display:flex;gap:10px;}
.theme-btn{flex:1;padding:10px;background:var(--panel);border:1.5px solid var(--border);border-radius:9px;color:var(--text);cursor:pointer;font-family:var(--font-ui);font-size:13px;font-weight:500;transition:all .2s;}
.theme-btn:hover{border-color:var(--accent);}
.theme-btn.active{background:var(--accent);color:#fff;border-color:var(--accent);}

/* Avatar Selector */
.hidden{display:none !important;}
.avatar-selector{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:12px;
  margin-bottom:16px;
}
.avatar-option{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:8px;
  padding:12px;
  background:var(--panel);
  border:2px solid var(--border);
  border-radius:9px;
  cursor:pointer;
  transition:all .2s;
  text-align:center;
}
.avatar-option:hover{border-color:var(--accent);background:var(--bg);transform:translateY(-2px);}
.avatar-emoji{font-size:28px;line-height:1;display:block;}
.avatar-name{font-size:12px;color:var(--muted);font-weight:500;display:block;}
.avatar-option.selected{
  border-color:var(--accent);
  background:var(--accent);
  color:#fff;
}
.avatar-option.selected .avatar-name{color:#fff;}

/* Profile Info Display */
.profile-info-display{display:flex;flex-direction:column;gap:12px;}
.info-row{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:10px;
  background:var(--panel);
  border-radius:8px;
  border:1px solid var(--border);
}
.info-row-label{font-size:13px;font-weight:600;color:var(--text);}
.info-row-value{font-size:13px;color:var(--muted);}
.info-row-input{
  flex:1;
  padding:8px;
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:6px;
  color:var(--text);
  font-family:var(--font-ui);
  font-size:13px;
  transition:border .2s;
}
.info-row-input:focus{outline:none;border-color:var(--accent);}

/* Display Name Group */
.display-name-group{
  display:flex;
  flex-direction:column;
  gap:8px;
}
.display-name-actions{
  display:flex;
  gap:8px;
}
.display-name-info{
  font-size:12px;
  padding:6px 8px;
  border-radius:6px;
  background:var(--panel);
  text-align:center;
}
.display-name-info.can-change{
  color:#10b981;
  border:1px solid #d1fae5;
  background:#f0fdf4;
}
.display-name-info.cannot-change{
  color:#f59e0b;
  border:1px solid #fef3c7;
  background:#fffbeb;
}

/* Password Change Form */
.password-change-form{
  display:none;
  flex-direction:column;
  gap:12px;
  padding:12px;
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:8px;
  margin-top:12px;
}
.password-change-form.show{display:flex;}
.password-field{
  display:flex;
  flex-direction:column;
  gap:6px;
}
.password-field label{
  font-size:12px;
  font-weight:600;
  color:var(--text);
}
.password-field input{
  padding:8px;
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:6px;
  color:var(--text);
  font-family:var(--font-ui);
  font-size:13px;
  font-size:16px;
}
.password-field input:focus{outline:none;border-color:var(--accent);}
.password-strength{
  font-size:11px;
  margin-top:4px;
  margin-bottom:4px;
  font-weight:500;
}
.strength-text{font-weight:600;}
.password-form-actions{
  display:flex;
  gap:8px;
}

/* Button Styles */
.btn-small{
  padding:8px 12px;
  background:var(--accent);
  color:#fff;
  border:none;
  border-radius:6px;
  font-size:12px;
  font-weight:600;
  cursor:pointer;
  transition:all .2s;
  flex:1;
}
.btn-small:hover{opacity:.9;transform:translateY(-1px);}
.btn-small:active{transform:translateY(0);}
.btn-small:disabled{opacity:.5;cursor:not-allowed;transform:none;}
.btn-secondary{
  padding:8px 12px;
  background:var(--panel);
  color:var(--text);
  border:1px solid var(--border);
  border-radius:6px;
  font-size:12px;
  font-weight:600;
  cursor:pointer;
  transition:all .2s;
  flex:1;
  width:100%;
}
.btn-secondary:hover{border-color:var(--muted);background:var(--border);}

/* Button width utility */
#change-password-btn{width:100%;}

/* Grade Change Wrapper */
.grade-change-wrapper{
  display:flex;
  flex-direction:column;
  gap:8px;
  width:100%;
}
.grade-change-wrapper label{
  font-size:13px;
  font-weight:600;
  color:var(--text);
}
.grade-change-wrapper select{
  width:100%;
}
.grade-change-btn{
  width:100% !important;
}

/* Profile Section in Sidebar */
.logo-header{display:flex;flex-direction:column;margin-bottom:10px;}
.signup-btn{
  padding:8px 12px;
  background:var(--accent);
  color:#fff;
  border:none;
  border-radius:8px;
  font-size:12px;
  font-weight:600;
  cursor:pointer;
  transition:all .2s;
  width:100%;
  margin-top:10px;
}
.signup-btn:hover{background:#2563eb;}

.profile-section{
  display:flex;
  flex-direction:column;
  padding:12px;
  background:var(--panel);
  border-radius:9px;
  border:1px solid var(--border);
  margin-bottom:10px;
  gap:8px;
  position:relative;
}

.profile-btn{
  display:flex;
  align-items:center;
  gap:10px;
  background:none;
  border:none;
  color:var(--text);
  cursor:pointer;
  text-align:right;
  padding:6px;
  border-radius:8px;
  transition:all .2s;
}
[dir="ltr"] .profile-btn{text-align:left;}
.profile-btn:hover{background:rgba(59,130,246,.1);}

.profile-pic{
  width:40px;
  height:40px;
  border-radius:50%;
  background:var(--surface);
  object-fit:cover;
  border:2px solid var(--border);
  font-size:18px;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
}

.profile-pic:not([src]),
.profile-pic[src=""]{
  content:"👤";
}

.profile-info{
  display:flex;
  flex-direction:column;
  flex:1;
}

.profile-name{
  font-size:13px;
  font-weight:600;
  color:#fff;
}

.profile-status{
  font-size:11px;
  color:var(--muted);
}

.profile-menu{
  display:none;
  flex-direction:column;
  gap:4px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:8px;
  overflow:hidden;
}

.profile-menu.show{display:flex;}

.prof-menu-item{
  padding:10px 12px;
  background:none;
  border:none;
  color:var(--text);
  font-family:var(--font-ui);
  font-size:12px;
  cursor:pointer;
  transition:all .2s;
  text-align:right;
}
[dir="ltr"] .prof-menu-item{text-align:left;}
.prof-menu-item:hover{background:rgba(59,130,246,.1);color:#fff;}

/* ── Responsive Auth ── */
@media(max-width:680px){
  .modal-content{padding:24px 16px 16px;border-radius:14px;max-width:100%;}
  .auth-header h2{font-size:18px;}
  .form-group{margin-bottom:12px;}
  .btn-primary{padding:10px;}
  .btn-google{padding:10px;}
}

/* ── Nour Modal ── */
.nour-modal-content {
  max-width: 500px;
  padding: 32px 24px;
}

.nour-modal-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 24px;
  text-align: center;
}

.nour-modal-icon {
  font-size: 64px;
  margin-bottom: 12px;
  display: block;
}
.nour-img{display:block;object-fit:contain;}
.nour-img-av{width:22px;height:22px;object-fit:contain;}
.nour-img-sm{width:20px;height:20px;vertical-align:middle;display:inline-block;}
.nour-img-lg{height:56px;width:auto;}
.nour-img-xl{height:72px;width:auto;}
.av.ai{overflow:hidden;}
.w-avatar:has(.nour-img){background:var(--surface) !important;border:2px solid var(--border) !important;border-radius:16px !important;padding:6px !important;width:60px !important;height:60px !important;box-shadow:0 0 16px rgba(6,182,212,.15) !important;display:flex !important;align-items:center !important;justify-content:center !important;}
.w-avatar:has(.nour-img) .nour-img{height:42px;width:auto;}
.nic-avatar:has(.nour-img){background:var(--surface) !important;border:2px solid var(--border) !important;border-radius:18px !important;padding:8px !important;width:68px !important;height:68px !important;box-shadow:0 2px 12px rgba(6,182,212,.18) !important;display:flex !important;align-items:center !important;justify-content:center !important;}
.nic-avatar:has(.nour-img) .nour-img{height:48px;width:auto;}
.setup-logo:has(.nour-img),.auth-icon:has(.nour-img),.setup-icon:has(.nour-img){background:var(--surface) !important;border:2px solid var(--border) !important;border-radius:16px !important;padding:6px !important;width:60px !important;height:60px !important;box-shadow:0 2px 12px rgba(6,182,212,.15) !important;display:flex !important;align-items:center !important;justify-content:center !important;font-size:0 !important;}
.setup-logo:has(.nour-img) .nour-img,.auth-icon:has(.nour-img) .nour-img,.setup-icon:has(.nour-img) .nour-img{height:40px;width:auto;}
.nour-card .nour-img{border-radius:0;}

.nour-modal-header h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--accent2);
  margin: 0;
}

.nour-modal-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.nour-description {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
  margin: 0;
  text-align: center;
}

.nour-description:first-child {
  font-weight: 600;
  color: #fff;
}

.nour-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 16px;
}

.feature {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 12px;
  background: rgba(6, 182, 212, 0.1);
  border-radius: 8px;
  border: 1px solid rgba(6, 182, 212, 0.2);
  text-align: center;
}

.feature-icon {
  font-size: 24px;
  display: block;
}

.feature-text {
  font-size: 12px;
  color: var(--text);
  line-height: 1.4;
}

@media(max-width:480px){
  .modal-content{max-height:95vh;border-radius:12px;}
  .form-group input,
  .form-group select{font-size:16px;}
}

/* ── Responsive Design ── */
@media(max-width:680px){
  :root{--sidebar:0px;--input-max-h:110px;}
  .sidebar{transform:translateX(100%);width:240px;}
  [dir="rtl"] .sidebar{transform:translateX(100%);}
  [dir="ltr"] .sidebar{transform:translateX(-100%);}
  .sidebar.open{transform:translateX(0);}
  .mob-menu-btn{display:flex;}
  .sidebar-overlay.show{display:block;}
  [dir="rtl"] .main{margin-right:0;}
  [dir="ltr"] .main{margin-left:0;}

  /* Chat Context Inline */
  .chat-ctx-inline{gap:4px;}
  .ctx-inline-sel{font-size:12px;padding:6px 6px;}

  /* Chat */
  .msgs{padding:12px 0;}
  .msg-row{padding:5px 10px;}
  .bubble{max-width:90%;font-size:14px;padding:9px 13px;}
  .welcome{padding:16px 12px;gap:12px;}
  .w-title{font-size:18px;}
  .w-sub{font-size:12.5px;}
  .sug-grid{grid-template-columns:1fr;max-width:100%;}
  .sug-card{padding:9px 12px;font-size:12.5px;}

  /* Input */
  .inp-area{padding:6px 10px 10px;}
  .ibox{border-radius:12px;}
  #chat-input{font-size:14px;padding:10px 12px 4px;}
  .send-btn{width:34px;height:34px;}
  .inp-hint{font-size:9px;}

  /* Quiz */
  .qwrap{padding:14px 10px;}
  .qsettings{flex-direction:column;padding:14px;}
  .fg{min-width:unset;width:100%;}
  .gbtn{width:100%;padding:10px;}
  .dur-stepper{height:38px;}
  .tpills{gap:6px;}
  .tp{padding:6px 13px;font-size:12px;}
  .qcard{padding:14px;}
  .qtext{font-size:14px;}
  .opt{padding:10px 11px;}
  .otxt{font-size:13px;}

  /* Sidebar */
  .logo-main{font-size:15px;}
  .ni{font-size:13px;padding:9px 10px;}
  .signup-btn{font-size:11px;padding:7px 10px;}
  .profile-section{padding:10px;margin-bottom:8px;}
  .profile-pic{width:36px;height:36px;}
  .profile-name{font-size:12px;}
  .profile-status{font-size:10px;}
}

@media(max-width:400px){
  .bubble{max-width:95%;font-size:13.5px;}
  #chat-input{font-size:14px;}
  .msg-row{padding:4px 8px;}
  .inp-area{padding:5px 8px 8px;}
}

/* Safe area for iPhone notch */
@supports(padding:max(0px)){
  .inp-area{
    padding-bottom:max(12px, env(safe-area-inset-bottom));
  }
}

/* ── Attach menu ── */
.att-menu{
  display:none;
  position:absolute;
  bottom:calc(100% + 6px);
  right:8px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:12px;
  padding:5px;
  z-index:500;
  min-width:175px;
  box-shadow:0 4px 20px rgba(0,0,0,.45);
  animation:attIn .16s ease;
}
@keyframes attIn{from{opacity:0;transform:translateY(6px) scale(.97)}to{opacity:1;transform:none}}
[dir="ltr"] .att-menu{right:auto;left:8px;}
.att-menu.open{display:flex;flex-direction:column;gap:1px;}
.att-opt{
  display:flex;align-items:center;gap:10px;
  padding:9px 12px;border:none;background:transparent;
  color:var(--text);font-family:var(--font-ui);font-size:13px;
  cursor:pointer;border-radius:8px;width:100%;
  transition:background .13s;
}
[dir="rtl"] .att-opt{text-align:right;flex-direction:row-reverse;}
[dir="ltr"] .att-opt{text-align:left;}
.att-opt:hover{background:var(--panel);}
.att-opt-icon{font-size:17px;flex-shrink:0;width:22px;text-align:center;}
.att-opt-label{flex:1;}

/* desktop/mobile visibility */
.mobile-only{display:none;}
.desktop-only{display:flex;}
@media(max-width:768px),(pointer:coarse){
  .mobile-only{display:flex;}
  .desktop-only{display:none;}
}

/* position ibox container relative for menu */
.inp-wrap{position:relative;}


/* ── File / Image preview cards ── */
.preview-card{
  display:inline-flex;flex-direction:column;
  background:var(--panel);border:1px solid var(--border);
  border-radius:10px;overflow:hidden;
  cursor:pointer;transition:border-color .18s;
  max-width:160px;
}
.preview-card:hover{border-color:var(--muted);}

/* Image card */
.preview-img-wrap{width:160px;height:110px;overflow:hidden;flex-shrink:0;}
.preview-img-wrap img{width:100%;height:100%;object-fit:cover;display:block;}

/* File card */
.preview-file-wrap{
  width:160px;height:90px;
  display:flex;align-items:center;justify-content:center;
  background:var(--surface);flex-shrink:0;
}
.preview-file-ext{
  font-family:var(--font-mono);font-size:13px;font-weight:700;
  padding:5px 10px;border-radius:6px;border:1.5px solid var(--border);
  color:var(--text);letter-spacing:1px;
}

/* Card footer */
.preview-footer{
  padding:7px 10px;border-top:1px solid var(--border);
}
.preview-fname{
  font-size:12px;font-weight:600;color:#fff;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  max-width:140px;display:block;
}
.preview-fmeta{font-size:10px;color:var(--muted);margin-top:2px;}

/* Responsive Profile Styles */
@media(max-width:480px){
  .avatar-selector{grid-template-columns:repeat(2,1fr);gap:10px;}
  .avatar-option{padding:10px;}
  .avatar-emoji{font-size:24px;}
  .avatar-name{font-size:11px;}
  .info-row{flex-direction:column;align-items:flex-start;gap:6px;}
  .info-row-value{width:100%;padding:8px;background:var(--bg);border-radius:6px;}
  .display-name-actions{flex-direction:column;}
  .btn-small,.btn-secondary{width:100%;}
  .password-field input{font-size:16px;}
  .info-row-input{font-size:16px;}
}

/* Remove X */
.preview-remove{
  position:absolute;top:5px;right:5px;
  width:20px;height:20px;
  background:rgba(0,0,0,.65);border-radius:50%;border:none;
  color:#fff;font-size:12px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  line-height:1;transition:background .15s;
}
.preview-remove:hover{background:var(--red);}

/* Paste preview wrapper — override old styles */
.paste-preview{
  position:relative;width:fit-content;
  margin-bottom:8px;
}

/* ── File card in chat bubble ── */
.bubble-file{
  display:flex;align-items:center;gap:10px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);
  border-radius:9px;padding:9px 12px;
  margin-bottom:4px;cursor:pointer;
  transition:background .15s;max-width:220px;
}
.bubble-file:hover{background:rgba(255,255,255,.1);}
.bubble-file-icon{font-size:22px;flex-shrink:0;}
.bubble-file-info{overflow:hidden;}
.bubble-file-name{font-size:12px;font-weight:600;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:150px;display:block;}
.bubble-file-meta{font-size:10px;color:rgba(255,255,255,.55);}

/* ── Full viewer modal ── */
#file-viewer{
  display:none;position:fixed;inset:0;z-index:9000;
  background:rgba(0,0,0,.8);
  align-items:center;justify-content:center;
  padding:20px;
}
#file-viewer.open{display:flex;}
.fv-box{
  background:var(--surface);border:1px solid var(--border);
  border-radius:14px;overflow:hidden;
  max-width:min(760px,94vw);max-height:88vh;
  display:flex;flex-direction:column;
  animation:tIn .22s ease;width:100%;
}
.fv-header{
  display:flex;align-items:flex-start;justify-content:space-between;
  padding:16px 18px 12px;border-bottom:1px solid var(--border);
  flex-shrink:0;
}
.fv-title{font-size:16px;font-weight:700;color:#fff;}
.fv-meta{font-size:11px;color:var(--muted);margin-top:4px;}
.fv-close{
  background:transparent;border:none;color:var(--muted);
  font-size:20px;cursor:pointer;padding:0 2px;line-height:1;
  flex-shrink:0;
}
.fv-close:hover{color:#fff;}
.fv-body{flex:1;overflow:auto;padding:16px;}
.fv-body img{max-width:100%;border-radius:8px;display:block;margin:0 auto;}
.fv-body pre{
  font-family:var(--font-mono);font-size:12px;line-height:1.7;
  color:var(--text);white-space:pre-wrap;word-break:break-word;
  background:var(--panel);border-radius:8px;padding:14px;
  border:1px solid var(--border);
}

/* ── Nour info card ── */
.nour-info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px 24px;
  max-width: 360px;
  width: 90%;
  text-align: center;
  animation: tIn .22s ease;
}
.nic-avatar {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, var(--nour), var(--accent));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 30px; margin: 0 auto 12px;
  box-shadow: 0 0 24px rgba(6,182,212,.25);
}
.nic-name { font-size: 22px; font-weight: 700; color: #fff; margin-bottom: 4px; }
.nic-tagline { font-size: 13px; color: var(--muted); margin-bottom: 16px; }
.nic-divider { height: 1px; background: var(--border); margin-bottom: 16px; }
.nic-features { text-align: right; display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
[dir="ltr"] .nic-features { text-align: left; }
.nic-feat {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 13px; color: var(--text); line-height: 1.5;
}
.nic-feat span:first-child { font-size: 16px; flex-shrink: 0; margin-top: 1px; }
.nic-close {
  width: 100%; padding: 11px;
  background: linear-gradient(135deg, var(--nour), var(--accent));
  color: #fff; border: none; border-radius: 10px;
  font-family: var(--font-ar); font-size: 14px; font-weight: 700;
  cursor: pointer; transition: opacity .18s;
}
.nic-close:hover { opacity: .88; }

/* ── Profile avatar fix ── */
.profile-big-avatar,
.av-opt {
  width: 72px !important;
  height: 72px !important;
  border-radius: 50% !important;
  object-fit: contain !important;
  background: var(--panel);
  padding: 4px;
}
.profile-big-avatar {
  width: 88px !important;
  height: 88px !important;
  border: 3px solid var(--border);
}
.avatar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  justify-items: center;
  margin-bottom: 12px;
}


/* ── Light theme text fix ── */
body.theme-light,
body.theme-light .bubble.ai,
body.theme-light .sug-card,
body.theme-light .ni,
body.theme-light .field-group label,
body.theme-light .fl,
body.theme-light .qtext,
body.theme-light .otxt,
body.theme-light .qnum { color: #1e293b; }
body.theme-light .logo-main { color: #0f172a; }
body.theme-light .bubble.usr { color: #fff; }
body.theme-light .qs,
body.theme-light .dur-val,
body.theme-light select { color: #1e293b; background: #f8fafc; }
body.theme-light #chat-input { color: #1e293b; background: transparent; }
body.theme-light .ibox { background: #fff; }
body.theme-light .inp-hint,
body.theme-light .w-sub { color: #64748b; }
body.theme-light .toast { color: #fff; }

/* ── Upload photo button ── */
.upload-photo-row {
  display: flex; align-items: center; gap: 10px;
  margin-top: 10px;
}
.upload-photo-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px;
  background: var(--panel); border: 1.5px dashed var(--border);
  border-radius: 8px; color: var(--muted); font-size: 12px;
  cursor: pointer; transition: all .15s; font-family: var(--font-ar);
}
.upload-photo-btn:hover { border-color: var(--accent); color: var(--accent); }
.upload-photo-hint { font-size: 11px; color: var(--green); }

* { scrollbar-width: none; }
*::-webkit-scrollbar { display: none; }

/* ── Light theme - full black text fix ── */
body.theme-light { color: #1e293b; }
body.theme-light .sidebar { background: #f8fafc; border-color: #e2e8f0; }
body.theme-light .logo-main,
body.theme-light .ni,
body.theme-light .nour-name { color: #0f172a; }
body.theme-light .logo-sub,
body.theme-light .nour-desc,
body.theme-light .ni:not(.active),
body.theme-light .rag-label-txt { color: #475569; }
body.theme-light .ni.active { color: var(--accent); background: rgba(59,130,246,.1); }
body.theme-light .main { background: #f1f5f9; }
body.theme-light .inp-area { background: #f1f5f9; border-color: #e2e8f0; }
body.theme-light .ibox { background: #fff; border-color: #cbd5e1; }
body.theme-light #chat-input { color: #1e293b; }
body.theme-light #chat-input::placeholder { color: #94a3b8; }
body.theme-light .bubble.ai { background: #fff; border-color: #e2e8f0; color: #1e293b; }
body.theme-light .bubble.ai strong { color: #1e293b; }
body.theme-light .w-title { color: #0f172a; }
body.theme-light .w-sub { color: #475569; }
body.theme-light .sug-card { background: #fff; border-color: #e2e8f0; color: #1e293b; }
body.theme-light .inp-hint { color: #64748b; }
body.theme-light .qcard { background: #fff; border-color: #e2e8f0; }
body.theme-light .qtext { color: #1e293b; }
body.theme-light .qnum { color: #64748b; }
body.theme-light .otxt { color: #1e293b; }
body.theme-light .opt { border-color: #e2e8f0; }
body.theme-light .fl { color: #64748b; }
body.theme-light .fill-input { background: #f8fafc; color: #1e293b; border-color: #e2e8f0; }
body.theme-light .ord-item { background: #f8fafc; color: #1e293b; border-color: #e2e8f0; }
body.theme-light .fill-result { background: rgba(0,0,0,.03); }
body.theme-light .dur-val { color: #1e293b; }
body.theme-light select.qs { color: #1e293b; background: #fff; border-color: #cbd5e1; }
body.theme-light .tbar { background: #fff; border-color: #e2e8f0; }
body.theme-light .tleft { color: #64748b; }
body.theme-light .tscore { color: #64748b; }
body.theme-light .profile-dropdown { background: #fff; border-color: #e2e8f0; }
body.theme-light .pd-item { color: #1e293b; }
body.theme-light .pd-item:hover { background: #f8fafc; }
body.theme-light .user-topbtn { background: #fff; border-color: #e2e8f0; color: #1e293b; }
body.theme-light .nav-divider { background: #e2e8f0; }
body.theme-light .new-chat-btn { border-color: #e2e8f0; color: #64748b; }
body.theme-light .conv-title { color: #475569; }
body.theme-light .conv-item:hover { background: #f1f5f9; }
body.theme-light .conv-item.active .conv-title { color: var(--accent); }

/* ── Crop modal ── */
.crop-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px;
  width: min(90vw, 420px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  animation: tIn .22s ease;
}
.crop-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.crop-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin: 0;
}
.crop-stage {
  display: flex;
  justify-content: center;
}
.crop-canvas-wrap {
  position: relative;
  width: 280px;
  height: 280px;
  overflow: hidden;
  border-radius: 10px;
  background: #000;
  cursor: move;
  user-select: none;
}
.crop-canvas-wrap img {
  position: absolute;
  top: 0; left: 0;
  pointer-events: none;
  transform-origin: top left;
}
.crop-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.5);
  pointer-events: none;
}
.crop-circle {
  position: absolute;
  border: 2.5px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 9999px rgba(0,0,0,.5);
  cursor: move;
  background: transparent;
}
.crop-handle {
  position: absolute;
  width: 10px; height: 10px;
  background: #fff;
  border-radius: 50%;
}
.crop-handle.top-left     { top: -5px; left: -5px; cursor: nw-resize; }
.crop-handle.top-right    { top: -5px; right: -5px; cursor: ne-resize; }
.crop-handle.bottom-left  { bottom: -5px; left: -5px; cursor: sw-resize; }
.crop-handle.bottom-right { bottom: -5px; right: -5px; cursor: se-resize; }
.crop-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--muted);
}
.crop-controls input[type=range] { flex: 1; }
.crop-actions {
  display: flex;
  gap: 8px;
}
.crop-actions .auth-btn { flex: 1; padding: 10px; }
.remove-custom-btn {
  width: 100%;
  padding: 8px;
  background: transparent;
  border: 1.5px solid rgba(239,68,68,.4);
  border-radius: 8px;
  color: var(--red);
  font-family: var(--font-ar);
  font-size: 12px;
  cursor: pointer;
  transition: all .15s;
}
.remove-custom-btn:hover { background: rgba(239,68,68,.08); }

/* ── Sidebar close btn (mobile) ── */
.sidebar-close-btn {
  display: none;
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 7px;
  width: 28px; height: 28px;
  color: var(--muted);
  font-size: 13px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: all .15s;
}
[dir="ltr"] .sidebar-close-btn { left: auto; right: 12px; }
.sidebar-close-btn:hover { color: var(--text); }

/* ── Logo wrap relative for close btn ── */
.logo-wrap { position: relative; }

/* ── Mobile fixes ── */
@media(max-width:680px) {
  .sidebar-close-btn { display: flex; }
  
  /* Top bar - don't overlap messages */
  .top-bar { top: 14px; }
  
  /* Sign up button - smaller on mobile */
  .signup-topbtn { font-size: 12px; padding: 6px 12px; }
  .user-topbtn   { padding: 4px 8px 4px 5px; font-size: 12px; }
  .top-avatar    { width: 22px; height: 22px; }
  
  /* Messages area - add top padding so not hidden under top bar */
  .msgs { padding-top: 60px !important; }
  
  /* Pass eye button position fix */
  .pass-wrap .pass-eye { font-size: 14px; }
  
  /* Profile dropdown full width on mobile */
  .profile-dropdown {
    left: 8px !important;
    right: 8px !important;
    top: 56px;
    min-width: unset;
  }
  
  /* Modal boxes full screen on mobile */
  .auth-box, .setup-box, .settings-box {
    border-radius: 16px 16px 0 0;
    max-height: 92vh;
    width: 100%;
    margin: auto 0 0 0;
    padding: 20px 16px 32px;
  }
  .modal-veil { align-items: flex-end; padding: 0; }
  
  /* Profile modal - scrollable */
  .profile-box {
    border-radius: 16px 16px 0 0;
    max-height: 92vh;
    width: 100%;
    margin: auto 0 0 0;
    padding: 0 0 24px;
  }
  
  /* Crop modal - centered on mobile */
  .crop-box { width: 95vw; }
  .crop-canvas-wrap { width: 260px; height: 260px; }
  
  /* Guest limit overlay */
  .guest-limit-overlay { border-radius: 12px 12px 0 0; }
}

/* ── Sidebar slide animation ── */
.sidebar {
  transition: transform .28s cubic-bezier(.4,0,.2,1);
}
.sidebar-overlay {
  transition: opacity .28s ease;
  opacity: 0;
}
.sidebar-overlay.show {
  opacity: 1;
}

/* ── Progress page ── */
.progress-page{overflow-y:auto;padding:20px;}
.prog-wrap{max-width:640px;margin:0 auto;}
.prog-header{margin-bottom:18px;}
.prog-title{font-size:20px;font-weight:700;color:#fff;}
.prog-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:16px;}
.pstat-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px;text-align:center;}
.pstat-icon{font-size:22px;margin-bottom:4px;}
.pstat-val{font-size:22px;font-weight:700;color:#fff;}
.pstat-lbl{font-size:11px;color:var(--muted);margin-top:2px;}
.prog-xp-bar{margin-bottom:18px;}
.xp-bar-track{height:10px;background:var(--panel);border-radius:5px;overflow:hidden;}
.xp-bar-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent2));border-radius:5px;transition:width .5s;}
.xp-bar-text{text-align:center;font-size:11px;color:var(--muted);margin-top:4px;}
.prog-section{margin-bottom:20px;}
.prog-sec-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:10px;}
.badges-grid{display:flex;flex-wrap:wrap;gap:10px;}
.badge-item{display:flex;align-items:center;gap:6px;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:8px 14px;}
.badge-icon{font-size:20px;}
.badge-name{font-size:12px;color:var(--text);}
.badge-empty{color:var(--muted);font-size:13px;}
.prog-empty{color:var(--muted);font-size:13px;text-align:center;padding:16px;}
.subj-bar-row{display:flex;flex-direction:column;gap:4px;margin-bottom:12px;padding:10px;background:var(--surface);border-radius:10px;border:1px solid var(--border);}
.subj-bar-top{display:flex;justify-content:space-between;align-items:center;}
.subj-bar-name{font-size:13px;font-weight:600;color:var(--text);}
.subj-bar-track{width:100%;height:8px;background:var(--panel);border-radius:4px;overflow:hidden;}
.subj-bar-fill{height:100%;border-radius:4px;transition:width .5s;}
.subj-bar-pct{width:36px;font-size:11px;text-align:end;flex-shrink:0;}
.subj-bar-count{font-size:10px;color:var(--muted);flex-shrink:0;}
.qhist-item{display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--surface);border:1px solid var(--border);border-radius:10px;margin-bottom:6px;}
.qhist-info{flex:1;display:flex;flex-direction:column;gap:2px;}
.qhist-subj{font-size:13px;font-weight:600;color:var(--text);}
.qhist-grade{font-size:11px;color:var(--muted);}
.qhist-score{font-size:14px;font-weight:700;flex-shrink:0;}
.qhist-pct{font-size:12px;font-weight:600;flex-shrink:0;}
.qhist-date{font-size:11px;color:var(--muted);flex-shrink:0;}

/* ── Settings modal ── */
.settings-list{padding:8px 0;}
.settings-item{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--border);}
.settings-item:last-child{border-bottom:none;}
.font-stepper{display:flex;align-items:center;gap:10px;}
.font-stepper button{width:32px;height:32px;border-radius:8px;border:1px solid var(--border);background:var(--panel);color:#fff;font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;}
.font-stepper button:hover{border-color:var(--accent);}
.font-stepper span{font-size:14px;font-weight:600;min-width:24px;text-align:center;}
.btn-danger-sm{padding:6px 16px;background:var(--red);color:#fff;border:none;border-radius:8px;font-size:12px;font-weight:600;cursor:pointer;}
.btn-danger-sm:hover{background:#dc2626;}
.settings-toggle-group{display:flex;gap:4px;background:var(--panel);border-radius:10px;padding:3px;}
.stg-btn{padding:7px 14px;border:none;border-radius:8px;background:transparent;color:var(--muted);font-family:var(--font-ar);font-size:12px;font-weight:600;cursor:pointer;transition:all .18s;white-space:nowrap;}
.stg-btn.active{background:var(--accent);color:#fff;}
.stg-btn:hover:not(.active){color:var(--text);}

@media(max-width:600px){
  .prog-stats{grid-template-columns:repeat(2,1fr);}
}

.lb-page,.rpt-page{overflow-y:auto;padding:20px;}
.lb-wrap,.rpt-wrap{max-width:640px;margin:0 auto;}
.lb-header,.rpt-header{margin-bottom:18px;}
.lb-title,.rpt-title{font-size:20px;font-weight:700;margin:0;}

.rpt-period-filter{margin-bottom:16px;}
.rpt-period-pills{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px;}
.rpt-pill{padding:6px 14px;border-radius:18px;font-size:12px;font-weight:600;cursor:pointer;background:var(--surface);border:1px solid var(--border);color:var(--muted);transition:all .15s;}
.rpt-pill.on{background:var(--accent);color:#fff;border-color:var(--accent);}
.rpt-pill:hover:not(.on){border-color:var(--accent);}
.rpt-month-select{margin-top:6px;}
.rpt-month-select select{padding:6px 12px;border-radius:8px;border:1px solid var(--border);background:var(--panel);color:var(--text);font-family:var(--font-ui);font-size:13px;}
.parent-rpt-meta{display:flex;gap:10px;align-items:center;}
.parent-rpt-period{font-size:12px;color:var(--accent);font-weight:600;padding:2px 10px;border-radius:12px;background:rgba(59,130,246,0.1);}
.lb-filters{margin-bottom:16px;}
.lb-filter-group{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.lb-select{padding:7px 12px;border-radius:8px;border:1px solid var(--border);background:var(--panel);color:var(--text);font-family:var(--font-ui);font-size:13px;}
.lb-period-pills{display:flex;gap:6px;}
.lb-pill{padding:6px 14px;border-radius:18px;font-size:12px;font-weight:600;cursor:pointer;background:var(--surface);border:1px solid var(--border);color:var(--muted);transition:all .15s;}
.lb-pill.on{background:var(--accent);color:#fff;border-color:var(--accent);}
.lb-pill:hover:not(.on){border-color:var(--accent);}

.lb-my-rank{padding:10px 14px;background:var(--surface);border:1px solid var(--accent);border-radius:10px;font-size:14px;font-weight:700;margin-bottom:14px;text-align:center;color:var(--accent);}

.lb-podium{display:flex;justify-content:center;align-items:flex-end;gap:14px;margin-bottom:22px;min-height:140px;}
.lb-podium-item{text-align:center;padding:12px 16px;border-radius:12px;background:var(--surface);border:1px solid var(--border);min-width:80px;transition:all .2s;}
.lb-podium-item.gold{border-color:#fbbf24;background:rgba(251,191,36,.08);padding:20px 20px;min-width:100px;transform:translateY(-16px);border-width:2px;font-size:1.05em;}
.lb-podium-item.silver{border-color:#94a3b8;background:rgba(148,163,184,.08);}
.lb-podium-item.bronze{border-color:#d97706;background:rgba(217,119,6,.08);}
.lb-podium-item.is-me{box-shadow:0 0 0 2px var(--accent);}
.lb-medal{font-size:28px;margin-bottom:4px;}
.lb-pod-name{font-size:13px;font-weight:700;margin-bottom:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100px;}
.lb-pod-xp{font-size:11px;color:var(--muted);font-family:var(--font-mono);}

.lb-list{display:flex;flex-direction:column;gap:4px;}
.lb-row{display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--surface);border:1px solid var(--border);border-radius:10px;font-size:13px;}
.lb-row.is-me{border-color:var(--accent);background:rgba(99,102,241,.06);}
.lb-rank{min-width:30px;font-weight:700;text-align:center;font-size:14px;}
.lb-name{flex:1;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.lb-level{font-size:11px;color:var(--muted);font-family:var(--font-mono);}
.lb-xp{font-weight:700;font-family:var(--font-mono);font-size:12px;color:var(--accent);}

.rpt-subtitle{font-size:13px;color:var(--muted);margin:4px 0 0;}
.rpt-section{margin-bottom:24px;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:16px;}
.rpt-sec-title{font-size:15px;font-weight:700;margin:0 0 4px;color:var(--text);}
.rpt-sec-desc{font-size:11px;color:var(--muted);margin:0 0 12px;}
.chart-container{border-radius:10px;padding:8px;min-height:120px;}
.chart-container canvas{width:100%!important;display:block;}

.rpt-bar-row{display:flex;align-items:center;gap:8px;margin-bottom:8px;font-size:13px;}
.rpt-bar-name{min-width:80px;font-weight:600;text-align:start;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.rpt-bar-track{flex:1;height:16px;background:var(--border);border-radius:8px;overflow:hidden;}
.rpt-bar-fill{height:100%;border-radius:8px;transition:width .4s ease;}
.rpt-bar-val{font-weight:700;font-family:var(--font-mono);min-width:38px;text-align:center;}
.rpt-bar-detail{font-size:11px;color:var(--muted);white-space:nowrap;}

.weekly-bars{display:flex;align-items:flex-end;justify-content:space-around;gap:8px;height:120px;}
.wk-bar-col{display:flex;flex-direction:column;align-items:center;gap:4px;flex:1;}
.wk-count{font-size:11px;font-weight:700;font-family:var(--font-mono);}
.wk-bar-track{width:100%;max-width:36px;height:80px;background:var(--border);border-radius:6px;position:relative;overflow:hidden;}
.wk-bar-fill{position:absolute;bottom:0;width:100%;border-radius:6px;transition:height .3s ease;}
.wk-day{font-size:10px;color:var(--muted);font-weight:600;}

.rpt-subj-card{background:var(--panel);border-radius:10px;padding:12px;margin-bottom:10px;border-right:3px solid var(--border);}
.rpt-subj-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;}
.rpt-subj-badge{font-size:11px;font-weight:700;}
.rpt-subj-details{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px;font-size:11px;color:var(--muted);}
.rpt-subj-details b{color:var(--text);}

.parent-rpt{border-radius:12px;}
.parent-rpt-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--border);}
.parent-rpt-student{font-size:16px;font-weight:700;}
.parent-rpt-grade{font-size:12px;color:var(--muted);background:var(--panel);padding:4px 10px;border-radius:12px;}
.parent-rpt-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:14px;}
.parent-rpt-stat{text-align:center;background:var(--panel);border-radius:10px;padding:10px 6px;}
.parent-rpt-stat-val{font-size:20px;font-weight:800;font-family:var(--font-mono);}
.parent-rpt-stat-lbl{font-size:10px;color:var(--muted);margin-top:2px;}
.parent-rpt-row{display:flex;align-items:flex-start;gap:10px;padding:10px;border-radius:10px;margin-bottom:8px;}
.parent-rpt-row.good{background:rgba(16,185,129,.08);}
.parent-rpt-row.warn{background:rgba(239,68,68,.08);}
.parent-rpt-row.info{background:rgba(59,130,246,.08);}
.parent-rpt-row.neutral{background:var(--panel);}
.parent-rpt-icon{font-size:20px;flex-shrink:0;margin-top:2px;}
.parent-rpt-row-title{font-size:12px;font-weight:700;margin-bottom:2px;}
.parent-rpt-row-val{font-size:12px;color:var(--muted);}

@media(max-width:600px){
  .parent-rpt-stats{grid-template-columns:repeat(2,1fr);}
  .rpt-subj-details{gap:8px;}
}

.rpt-empty{text-align:center;padding:30px;color:var(--muted);font-size:14px;}

[data-theme="light"] .lb-podium-item.gold{background:rgba(251,191,36,.12);}
[data-theme="light"] .lb-podium-item.silver{background:rgba(148,163,184,.12);}
[data-theme="light"] .lb-podium-item.bronze{background:rgba(217,119,6,.12);}
[data-theme="light"] .lb-row.is-me{background:rgba(99,102,241,.08);}

@media(max-width:600px){
  .lb-podium{gap:8px;}
  .lb-podium-item{min-width:60px;padding:10px 8px;}
  .lb-podium-item.gold{min-width:70px;padding:14px 10px;}
  .lb-pod-name{max-width:65px;font-size:11px;}
  .rpt-bar-name{min-width:60px;font-size:11px;}
  .rpt-bar-detail{display:none;}
}