/* ===== 1. Tokens ===== */
:root{--green:#123B2B;--deep:#0B241B;--sec:#26734D;--gold:#C6A96B;--gold2:#E6D3A3;--bg:#0c1511;--text:#F5F4EF;--muted:#9FAEA5;
--card:#13211a;--line:rgba(198,169,107,.16);--r:18px;--side:272px;
--serif:"Cormorant Garamond",Tajawal,Georgia,serif;--sans:Inter,Tajawal,"Segoe UI",system-ui,sans-serif;
--edge:linear-gradient(145deg,rgba(198,169,107,.5),rgba(198,169,107,.06) 45%,rgba(198,169,107,.22));--shadow:0 18px 40px -18px rgba(0,0,0,.7)}
[data-theme=light]{--bg:#F3F1EA;--card:#fff;--text:#123B2B;--muted:#58695f;--line:rgba(18,59,43,.14);--shadow:0 14px 30px -18px rgba(18,59,43,.35)}
/* ===== 2. Base ===== */
*{box-sizing:border-box;margin:0}
html,body{height:100%}
body{font:15px/1.7 var(--sans);color:var(--text);overflow-x:hidden;-webkit-font-smoothing:antialiased;
background:radial-gradient(1100px 600px at 85% -10%,rgba(38,115,77,.3),transparent 60%),radial-gradient(800px 500px at 0 105%,rgba(198,169,107,.08),transparent 60%),var(--bg) fixed}
h1{font:600 clamp(2rem,4vw,2.9rem)/1.15 var(--serif);letter-spacing:-.01em;margin-block-end:1.4rem}
h3{font:600 1.05rem/1.4 var(--sans);margin-block-end:.2rem}
button,select,textarea,input{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
[hidden]{display:none!important}
/* ===== 3. Layout ===== */
.app{display:flex;min-height:100dvh}
.sidebar{width:var(--side);flex:none;position:sticky;top:0;height:100dvh;display:flex;flex-direction:column;gap:1.4rem;padding:1.6rem 1.1rem 1.1rem;
background:linear-gradient(180deg,rgba(18,59,43,.75),rgba(11,36,27,.95));backdrop-filter:blur(14px);border-inline-end:1px solid var(--line);overflow-y:auto;z-index:30;color:#F5F4EF}
.brand{display:flex;align-items:center;gap:.8rem;background:none;border:0;cursor:pointer;font:600 1.35rem var(--serif);letter-spacing:.14em;color:#F5F4EF;padding-inline:.3rem}
.logo{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font:600 1.3rem var(--serif);color:var(--gold2);
background:radial-gradient(circle at 30% 25%,#1d5a41,var(--deep));border:1px solid var(--gold);box-shadow:0 0 0 4px rgba(198,169,107,.1),0 0 22px rgba(198,169,107,.25)}
nav{display:flex;flex-direction:column;gap:.15rem;flex:1}
nav button{display:flex;align-items:center;gap:.85rem;padding:.7rem .9rem;border:0;border-radius:12px;background:none;color:#B9C5BD;cursor:pointer;text-align:start;position:relative;transition:background .25s,color .25s}
nav button:hover{background:rgba(255,255,255,.05);color:#fff}
nav button[aria-current=page]{background:linear-gradient(90deg,rgba(198,169,107,.16),rgba(198,169,107,0));color:var(--gold2)}
[dir=rtl] nav button[aria-current=page]{background:linear-gradient(270deg,rgba(198,169,107,.16),rgba(198,169,107,0))}
nav button[aria-current=page]::before{content:"";position:absolute;inset-inline-start:0;top:22%;bottom:22%;width:2px;border-radius:2px;background:var(--gold);box-shadow:0 0 10px var(--gold)}
nav svg,.composer svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;flex:none}
.user{display:flex;align-items:center;gap:.7rem;padding:.7rem;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.03)}
.av{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-weight:600;font-size:.85rem;color:#0B241B;background:linear-gradient(135deg,var(--gold2),var(--gold))}
.user small,.demo-note{display:block;font-size:.76rem;color:#8FA096;line-height:1.4}
.content{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{display:none;align-items:center;gap:.8rem;padding:.6rem 1rem;background:rgba(11,36,27,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;font-family:var(--serif);letter-spacing:.12em}
main{flex:1;padding:clamp(1.2rem,3.5vw,2.8rem);min-width:0;width:100%;max-width:1180px;margin-inline:auto}
.view{display:none}
.view.active{display:block;animation:in .3s ease}
@keyframes in{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}
.scrim{display:none}
/* ===== 4. Controls ===== */
.btn{padding:.6rem 1.2rem;border-radius:12px;border:1px solid var(--line);background:transparent;cursor:pointer;min-height:44px;font-weight:500;transition:transform .15s,box-shadow .25s,background .25s}
.btn:active{transform:scale(.97)}
.btn.gold{background:linear-gradient(135deg,var(--gold2),var(--gold) 60%,#B39555);color:#0B241B;border:0;font-weight:600;box-shadow:0 8px 20px -10px rgba(198,169,107,.8),inset 0 1px 0 rgba(255,255,255,.5)}
.btn.gold:hover{box-shadow:0 10px 26px -8px rgba(198,169,107,.95),inset 0 1px 0 rgba(255,255,255,.5)}
.btn.ghost:hover{background:rgba(198,169,107,.1);border-color:var(--gold)}
.btn.danger{color:#E58D7B}.btn.block{width:100%}
.btn.sm{min-height:36px;padding:.25rem .8rem;font-size:.85rem}
.icon-btn{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:rgba(255,255,255,.04);cursor:pointer;flex:none;display:grid;place-items:center;color:var(--muted);transition:.2s}
.icon-btn:hover{color:var(--gold2);border-color:var(--gold)}
.icon-btn[aria-pressed=true]{background:var(--gold);color:#0B241B}
select,textarea,input[type=text]{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:12px;padding:.55rem .8rem;min-height:44px}
select option{background:var(--card);color:var(--text)}
label{display:block;margin-block:.7rem;color:var(--muted)}
label select{display:block;width:100%;margin-block-start:.35rem}
input[type=range]{width:100%;accent-color:var(--gold)}
.row{display:flex;justify-content:space-between;align-items:center;gap:1rem}
.sw{appearance:none;width:46px;height:26px;border-radius:13px;background:#3a4a41;position:relative;cursor:pointer;flex:none;transition:background .25s}
.sw::after{content:"";position:absolute;top:3px;inset-inline-start:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:inset-inline-start .25s}
.sw:checked{background:linear-gradient(135deg,var(--sec),#2f8a5d)}.sw:checked::after{inset-inline-start:23px}
/* ===== 5. Cards & lists ===== */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.1rem}
.card{border:1px solid transparent;border-radius:var(--r);padding:1.3rem;display:flex;flex-direction:column;gap:.55rem;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s;
background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.01)),linear-gradient(var(--card),var(--card)) padding-box,var(--edge) border-box;background-clip:padding-box,padding-box,border-box}
[data-theme=light] .card{background:linear-gradient(var(--card),var(--card)) padding-box,var(--edge) border-box}
.card:hover{transform:translateY(-2px)}
.card p{color:var(--muted)}
.card .acts{display:flex;flex-wrap:wrap;gap:.45rem;margin-block-start:auto;padding-block-start:.7rem}
.mono{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:50%;margin-inline-end:.5rem;font:600 1rem var(--serif);color:var(--gold2);border:1px solid var(--gold);background:rgba(198,169,107,.08)}
.tag{display:inline-block;font-size:.78rem;padding:.12rem .7rem;border-radius:99px;border:1px solid var(--line);color:var(--gold);width:fit-content}
.tag.ok{color:#8BDDAC;border-color:rgba(139,221,172,.3)}.tag.off{color:var(--muted)}
.meter{height:4px;border-radius:4px;background:rgba(127,127,127,.22);overflow:hidden}
.meter i{display:block;height:100%;border-radius:4px;background:linear-gradient(90deg,var(--sec),var(--gold))}
.tabs{display:flex;gap:.5rem;overflow-x:auto;padding-block-end:1rem}
.tabs button{white-space:nowrap;padding:.4rem 1rem;border-radius:99px;border:1px solid var(--line);background:none;color:var(--muted);cursor:pointer;min-height:40px;transition:.2s}
.tabs button:hover{color:var(--text);border-color:var(--gold)}
.tabs button[aria-selected=true]{background:linear-gradient(135deg,var(--gold2),var(--gold));color:#0B241B;border-color:transparent;font-weight:600}
.list{display:flex;flex-direction:column;gap:.7rem;list-style:none;padding:0}
.list button,.list li{background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:14px;padding:.9rem 1.1rem;text-align:start;cursor:pointer;transition:.2s}
.list li{cursor:default}.list button:hover{border-color:var(--gold);background:rgba(198,169,107,.06)}
.list small{color:var(--muted)}
.note{color:var(--muted);margin-block-end:1.2rem;margin-block-start:-.8rem}
.empty{text-align:center;padding:3rem 1rem;border:1px dashed var(--line);border-radius:var(--r);color:var(--muted)}
.big{width:64px;height:64px;margin:0 auto .8rem;border-radius:50%;display:grid;place-items:center;font:500 1.8rem var(--serif);color:var(--gold);border:1px solid var(--gold);box-shadow:0 0 24px rgba(198,169,107,.2)}
.voice{align-items:center;text-align:center;padding:2.4rem;max-width:480px}
.bars{display:flex;gap:7px;height:64px;align-items:center}
.bars i{width:4px;height:14px;border-radius:4px;background:linear-gradient(var(--gold2),var(--gold));transition:height .2s}
.bars.live i{animation:bar 1.1s ease-in-out infinite}
.bars.live i:nth-child(odd){animation-delay:.25s}.bars.live i:nth-child(3n){animation-delay:.5s}
@keyframes bar{50%{height:58px}}
/* ===== 6. Chat ===== */
#chat.active{display:flex;flex-direction:column;height:calc(100dvh - clamp(2.4rem,7vw,5.6rem))}
.chat-bar{display:flex;flex-wrap:wrap;gap:.7rem;align-items:center;padding-block-end:1rem}
.seg{display:flex;margin:0;padding:3px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.03)}
.seg button{border:0;border-radius:9px;background:none;color:var(--muted);padding:.4rem 1.1rem;cursor:pointer;min-height:38px;transition:.2s}
.seg .on{background:linear-gradient(135deg,var(--gold2),var(--gold));color:#0B241B;font-weight:600}
.chat-bar select{min-height:44px;min-width:170px}
.model{color:var(--muted);font-size:.85rem;margin-inline-start:auto}.model b{color:var(--gold2);font-weight:500}
.messages{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:1rem;padding:.5rem .2rem}
.welcome{margin:auto;text-align:center;max-width:580px;padding:1rem}
.welcome h1{margin-block:1.4rem .5rem}
.welcome p{color:var(--muted);font-size:1.05rem}
.orb{width:104px;height:104px;margin:0 auto;border-radius:50%;display:grid;place-items:center;font:500 2.6rem var(--serif);color:var(--gold2);
background:radial-gradient(circle at 32% 28%,#2a7d57,#0f3426 60%,#0a1d15);border:1px solid var(--gold);animation:breathe 5s ease-in-out infinite}
@keyframes breathe{0%,100%{box-shadow:0 0 0 8px rgba(198,169,107,.06),0 0 40px rgba(198,169,107,.18)}50%{box-shadow:0 0 0 16px rgba(198,169,107,.03),0 0 70px rgba(198,169,107,.34)}}
.chips{display:flex;flex-wrap:wrap;gap:.6rem;justify-content:center;margin-block-start:1.6rem}
.chips button{padding:.55rem 1.1rem;border-radius:99px;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--text);cursor:pointer;min-height:42px;transition:.2s}
.chips button:hover{border-color:var(--gold);background:rgba(198,169,107,.08)}
.msg{max-width:min(720px,88%);padding:.85rem 1.15rem;border-radius:20px;white-space:pre-wrap;overflow-wrap:anywhere;animation:in .25s ease}
.msg.user{align-self:flex-end;background:linear-gradient(135deg,#2a7d57,var(--green));color:#fff;border:1px solid rgba(198,169,107,.3);border-end-end-radius:6px}
.msg.ai{align-self:flex-start;background:rgba(255,255,255,.04);border:1px solid var(--line);border-inline-start:2px solid var(--gold);border-end-start-radius:6px}
.msg small{display:block;color:var(--gold);margin-block-end:.3rem;font-size:.78rem}
.typing span{display:inline-block;width:6px;height:6px;margin-inline-end:5px;border-radius:50%;background:var(--gold);animation:dot 1s infinite}
.typing span:nth-child(2){animation-delay:.15s}.typing span:nth-child(3){animation-delay:.3s}
@keyframes dot{50%{transform:translateY(-4px);opacity:.4}}
.composer{display:flex;gap:.5rem;align-items:flex-end;padding:.6rem;border-radius:26px;margin-block-start:1rem;border:1px solid var(--line);background:rgba(19,33,26,.85);backdrop-filter:blur(10px);box-shadow:var(--shadow);transition:border-color .25s,box-shadow .25s}
.composer:focus-within{border-color:var(--gold);box-shadow:0 0 0 4px rgba(198,169,107,.1),var(--shadow)}
.composer textarea{flex:1;border:0;background:none;resize:none;max-height:140px;padding:.7rem .4rem}
.composer textarea:focus-visible{outline:0}
.composer .btn{border-radius:99px;padding-inline:1.5rem}
/* ===== 7. Dialog & toast ===== */
dialog{margin:auto;border:1px solid var(--gold);border-radius:var(--r);background:var(--card);color:var(--text);padding:1.6rem;width:min(460px,92vw);box-shadow:0 30px 80px -20px #000}
dialog::backdrop{background:rgba(5,12,9,.7);backdrop-filter:blur(4px)}
dialog h3{font:600 1.5rem var(--serif);margin-block-end:.6rem}
dialog textarea{width:100%;margin-block:.6rem}
.actions{display:flex;justify-content:flex-end;gap:.6rem;margin-block-start:1.2rem}
.toast{position:fixed;inset-block-end:1.4rem;inset-inline:0;margin-inline:auto;width:fit-content;max-width:90vw;background:var(--card);color:var(--gold2);border:1px solid var(--gold);padding:.6rem 1.3rem;border-radius:99px;opacity:0;transform:translateY(12px);pointer-events:none;transition:.25s;z-index:99;box-shadow:var(--shadow)}
.toast.show{opacity:1;transform:none}
/* ===== 8. Responsive ===== */
@media(max-width:900px){
 .topbar{display:flex}
 .sidebar{position:fixed;inset-block:0;inset-inline-start:0;transform:translateX(-102%);transition:transform .3s;background:var(--deep)}
 [dir=rtl] .sidebar{transform:translateX(102%)}
 .sidebar.open{transform:none!important}
 .scrim.open{display:block;position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:25}
 #chat.active{height:calc(100dvh - 58px - clamp(2.4rem,7vw,5.6rem))}
 .grid{grid-template-columns:1fr}
 .model{margin-inline-start:0;width:100%}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ===== 9. Library ===== */
label input,label textarea{display:block;width:100%;margin-block-start:.35rem}
.lib-bar{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;flex-wrap:wrap}
.thumb{width:100%;height:140px;object-fit:contain;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.04);display:grid;place-items:center;color:var(--gold);font:600 1.2rem var(--serif)}
.card small{color:var(--muted)}
.picker{display:flex;flex-direction:column;border:1px solid var(--gold);border-radius:14px;background:var(--card);box-shadow:var(--shadow);overflow-y:auto;max-height:240px;margin-block-start:.6rem}
.picker button{display:flex;gap:.7rem;align-items:center;text-align:start;padding:.5rem 1rem;border:0;background:none;cursor:pointer;min-height:44px}
.picker button:disabled{color:var(--muted);cursor:default}
.picker button[aria-selected=true],.picker button:hover:not(:disabled){background:rgba(198,169,107,.14)}
.picker img{width:32px;height:32px;object-fit:cover;border-radius:6px}
.attached{display:flex;gap:.5rem;flex-wrap:wrap;margin-block-start:.6rem}
.chip{display:flex;align-items:center;gap:.5rem;padding:.2rem .3rem .2rem .8rem;border:1px solid var(--gold);border-radius:99px;font-size:.85rem}
.chip img{width:26px;height:26px;border-radius:50%;object-fit:cover}
.chip button{border:0;background:none;cursor:pointer;color:var(--muted);min-width:32px;min-height:32px;font-size:1.1rem}
.msg img{display:block;max-width:220px;border-radius:12px;margin-block-start:.6rem}

/* ===== 10. Tools ===== */
h2.sec{font:600 1.35rem var(--serif);margin:1.6rem 0 .8rem}
.lib-bar h2.sec{margin:.6rem 0 .8rem}
#qrOut canvas{max-width:100%;height:auto;border-radius:10px;margin-block-start:.6rem}
.card input[type=file]{width:100%;color:var(--muted)}
.card a.btn{text-decoration:none;display:inline-grid;place-items:center}
#dOut{display:flex;flex-direction:column;gap:.6rem;align-items:flex-start;margin-block-start:.8rem}
.card textarea{width:100%}.qr canvas{cursor:pointer}