/* ============ AIToolDeck — Studio Theme ============ */
:root{
  --bg:#0b0c10;
  --bg-2:#0f1117;
  --panel:#13151d;
  --panel-2:#171a24;
  --elev:#1b1f2b;
  --line:#252a38;
  --line-2:#2e3445;
  --text:#e9ecf5;
  --text-dim:#9aa3b8;
  --text-faint:#646d83;
  --brand:#7c5cff;
  --brand-2:#a78bfa;
  --accent:#22d3ee;
  --accent-2:#f472b6;
  --good:#34d399;
  --warn:#fbbf24;
  --bad:#fb7185;
  --grad:linear-gradient(135deg,#7c5cff,#22d3ee 60%,#f472b6);
  --grad-soft:linear-gradient(135deg,rgba(124,92,255,.25),rgba(34,211,238,.18));
  --radius:16px;
  --radius-sm:11px;
  --shadow:0 12px 40px rgba(0,0,0,.45);
  --sb-w:272px;
}
[data-theme="light"]{
  --bg:#f4f5fb; --bg-2:#eceef6; --panel:#ffffff; --panel-2:#f7f8fc; --elev:#ffffff;
  --line:#e4e7f0; --line-2:#d6dae6; --text:#171a24; --text-dim:#545b70; --text-faint:#8a91a6;
  --shadow:0 10px 34px rgba(40,50,90,.14);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; font-family:'Inter',system-ui,sans-serif; background:var(--bg); color:var(--text);
  -webkit-font-smoothing:antialiased; overflow:hidden;
}
h1,h2,h3,h4,.brand strong,.heading{font-family:'Plus Jakarta Sans','Inter',sans-serif}
.hidden{display:none!important}
button{font-family:inherit;cursor:pointer}
a{cursor:pointer;text-decoration:none;color:inherit}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:var(--line-2);border-radius:20px}
::-webkit-scrollbar-track{background:transparent}

/* ---------- Auth ---------- */
.auth-screen{position:fixed;inset:0;display:grid;place-items:center;padding:20px;z-index:50}
.auth-bg{position:absolute;inset:0;background:
  radial-gradient(50% 50% at 18% 20%,rgba(124,92,255,.35),transparent 60%),
  radial-gradient(45% 45% at 82% 30%,rgba(34,211,238,.28),transparent 60%),
  radial-gradient(60% 60% at 50% 100%,rgba(244,114,182,.22),transparent 60%),
  var(--bg);}
.glass{background:rgba(20,22,32,.72);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);
  border:1px solid rgba(255,255,255,.08)}
[data-theme="light"] .glass{background:rgba(255,255,255,.78)}
.auth-card{position:relative;width:100%;max-width:410px;border-radius:22px;padding:34px 30px;box-shadow:var(--shadow);z-index:2}
.auth-logo{display:flex;align-items:center;gap:13px;margin-bottom:6px}
.auth-logo h1{margin:0;font-size:23px;letter-spacing:-.5px}
.auth-logo span{font-size:12px;color:var(--text-dim)}
.logo-mark{width:46px;height:46px;border-radius:13px;background:var(--grad);display:grid;place-items:center;
  font-size:24px;color:#fff;box-shadow:0 8px 22px rgba(124,92,255,.45)}
.logo-mark.sm{width:30px;height:30px;font-size:16px;border-radius:9px}
.auth-sub{color:var(--text-dim);margin:14px 0 18px;font-size:14px}
.auth-tabs{display:flex;gap:6px;background:var(--panel-2);padding:5px;border-radius:12px;margin-bottom:18px;border:1px solid var(--line)}
.auth-tab{flex:1;padding:9px;border:0;background:transparent;color:var(--text-dim);border-radius:9px;font-weight:600;font-size:13px}
.auth-tab.active{background:var(--grad);color:#fff;box-shadow:0 6px 16px rgba(124,92,255,.35)}
.field{display:block;margin-bottom:14px}
.field>span{display:block;font-size:12px;color:var(--text-dim);margin-bottom:6px;font-weight:500}
.field input,.pw-wrap input{width:100%;padding:12px 14px;border-radius:11px;border:1px solid var(--line);
  background:var(--panel-2);color:var(--text);font-size:14px;outline:none;transition:.15s}
.field input:focus,.pw-wrap input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(124,92,255,.18)}
.pw-wrap{position:relative;display:flex}
.pw-toggle{position:absolute;right:6px;top:50%;transform:translateY(-50%);border:0;background:transparent;
  font-size:16px;padding:6px 8px;border-radius:8px;opacity:.65}
.pw-toggle:hover{opacity:1;background:var(--line)}
.btn-primary{background:var(--grad);color:#fff;border:0;padding:12px 18px;border-radius:11px;font-weight:700;font-size:14px;
  box-shadow:0 8px 20px rgba(124,92,255,.35);transition:.15s}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-block{width:100%}
.auth-error{color:var(--bad);font-size:13px;min-height:18px;margin-top:10px;text-align:center}
.auth-hint{margin-top:18px;padding:14px;border-radius:12px;background:var(--panel-2);border:1px dashed var(--line-2);font-size:12px}
.auth-hint strong{display:block;margin-bottom:8px;color:var(--text-dim);font-size:11px;text-transform:uppercase;letter-spacing:.6px}
.cred-row{display:flex;align-items:center;gap:8px;margin-top:6px}
.cred-row span{width:46px;color:var(--text-faint)}
.cred-row code{background:var(--elev);padding:3px 8px;border-radius:7px;border:1px solid var(--line);font-size:11px}

/* ---------- App shell ---------- */
.app{display:grid;grid-template-columns:var(--sb-w) 1fr;height:100vh;width:100vw}
.app.collapsed{--sb-w:0px}
.topbar{display:none}

.sidebar{background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;
  height:100vh;overflow:hidden;transition:transform .25s ease}
.brand{display:flex;align-items:center;gap:11px;padding:16px 16px 12px}
.brand-text{display:flex;flex-direction:column;line-height:1.1;flex:1}
.brand-text strong{font-size:16px}
.brand-text span{font-size:11px;color:var(--text-faint)}
.btn-new{margin:4px 14px 12px;padding:12px;border-radius:12px;border:1px solid var(--line-2);
  background:var(--grad-soft);color:var(--text);font-weight:600;font-size:14px;display:flex;align-items:center;gap:9px;justify-content:center;transition:.15s}
.btn-new:hover{border-color:var(--brand);background:rgba(124,92,255,.18)}
.btn-new .plus{font-size:17px;color:var(--brand-2)}

.nav{padding:0 10px;overflow-y:auto}
.nav-label{font-size:10.5px;text-transform:uppercase;letter-spacing:.8px;color:var(--text-faint);margin:12px 8px 6px;font-weight:600}
.nav-item{display:flex;align-items:center;gap:11px;padding:9px 11px;border-radius:10px;color:var(--text-dim);
  font-size:13.5px;font-weight:500;margin-bottom:1px;transition:.12s}
.nav-item .ni{width:18px;text-align:center;font-size:14px}
.nav-item:hover{background:var(--panel-2);color:var(--text)}
.nav-item.active{background:var(--grad-soft);color:var(--text);box-shadow:inset 0 0 0 1px var(--line-2)}
.nav-item.active .ni{filter:drop-shadow(0 0 6px rgba(124,92,255,.6))}

.chat-history{flex:1;overflow-y:auto;padding:0 10px;margin-top:6px;border-top:1px solid var(--line);min-height:60px}
.chat-hist-item{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:9px;color:var(--text-dim);
  font-size:13px;cursor:pointer;position:relative}
.chat-hist-item:hover{background:var(--panel-2);color:var(--text)}
.chat-hist-item.active{background:var(--panel-2);color:var(--text)}
.chat-hist-item .t{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chat-hist-item .x{opacity:0;font-size:13px}
.chat-hist-item:hover .x{opacity:.6}

.sidebar-foot{padding:10px 10px calc(10px + env(safe-area-inset-bottom));border-top:1px solid var(--line)}
.user-chip{display:flex;align-items:center;gap:10px;padding:8px;border-radius:12px;position:relative;cursor:pointer}
.user-chip:hover{background:var(--panel-2)}
.avatar{width:34px;height:34px;border-radius:10px;background:var(--grad);display:grid;place-items:center;color:#fff;font-weight:700;font-size:14px}
.user-meta{flex:1;display:flex;flex-direction:column;line-height:1.2}
.user-meta strong{font-size:13px}
.user-meta span{font-size:11px;color:var(--text-faint)}
.dots{font-size:18px}
.menu{position:absolute;bottom:54px;left:8px;right:8px;background:var(--elev);border:1px solid var(--line-2);
  border-radius:12px;padding:6px;box-shadow:var(--shadow);display:none;flex-direction:column;z-index:20}
.menu.open{display:flex}
.menu button{text-align:left;padding:9px 11px;border:0;background:transparent;color:var(--text);border-radius:8px;font-size:13px}
.menu button:hover{background:var(--panel-2)}
.menu button.danger{color:var(--bad)}

.scrim{display:none}

/* ---------- Main ---------- */
.main{height:100vh;overflow-y:auto;position:relative;background:
  radial-gradient(60% 50% at 100% 0,rgba(124,92,255,.06),transparent 60%),var(--bg)}
.page{max-width:1080px;margin:0 auto;padding:30px 28px 80px;animation:rise .3s ease}
.page.wide{max-width:1280px}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

.page-head{margin-bottom:22px}
.page-head h2{margin:0 0 5px;font-size:25px;letter-spacing:-.6px;display:flex;align-items:center;gap:10px}
.page-head p{margin:0;color:var(--text-dim);font-size:14px}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:600;padding:4px 10px;border-radius:20px;
  background:var(--grad-soft);border:1px solid var(--line-2);color:var(--brand-2)}

.icon-btn{border:0;background:transparent;color:var(--text-dim);font-size:18px;width:38px;height:38px;border-radius:10px;display:grid;place-items:center;transition:.12s}
.icon-btn:hover{background:var(--panel-2);color:var(--text)}
.icon-btn.ghost{font-size:15px;width:30px;height:30px}

/* ---------- Generic studio layout ---------- */
.studio{display:grid;grid-template-columns:380px 1fr;gap:22px;align-items:start}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.panel h3{margin:0 0 4px;font-size:15px}
.panel .muted{color:var(--text-dim);font-size:12.5px;margin:0 0 16px}

.control{margin-bottom:16px}
.control>label{display:block;font-size:12.5px;font-weight:600;color:var(--text-dim);margin-bottom:7px}
.control textarea,.control input[type=text],.control input[type=number],.control select{
  width:100%;padding:11px 13px;border-radius:11px;border:1px solid var(--line);background:var(--panel-2);
  color:var(--text);font-size:13.5px;outline:none;resize:vertical;font-family:inherit;transition:.15s}
.control textarea{min-height:92px;line-height:1.5}
.control textarea:focus,.control input:focus,.control select:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(124,92,255,.16)}
.control select{appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path d='M3 4.5L6 8l3-3.5' stroke='%239aa3b8' stroke-width='1.5' fill='none' stroke-linecap='round'/></svg>");
  background-repeat:no-repeat;background-position:right 13px center;padding-right:34px}

.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.range-wrap{display:flex;align-items:center;gap:12px}
.range-wrap input[type=range]{flex:1;accent-color:var(--brand)}
.range-val{min-width:46px;text-align:right;font-size:12.5px;color:var(--text-dim);font-variant-numeric:tabular-nums}

.chips{display:flex;flex-wrap:wrap;gap:7px}
.chip{padding:7px 12px;border-radius:20px;border:1px solid var(--line);background:var(--panel-2);
  color:var(--text-dim);font-size:12.5px;font-weight:500;transition:.12s}
.chip:hover{border-color:var(--line-2);color:var(--text)}
.chip.on{background:var(--grad-soft);border-color:var(--brand);color:var(--text)}

.dropzone{border:1.5px dashed var(--line-2);border-radius:13px;padding:22px;text-align:center;color:var(--text-dim);
  font-size:13px;background:var(--panel-2);transition:.15s;cursor:pointer}
.dropzone:hover,.dropzone.drag{border-color:var(--brand);background:rgba(124,92,255,.08);color:var(--text)}
.dropzone .dz-icon{font-size:26px;display:block;margin-bottom:8px}
.dropzone .dz-sub{font-size:11.5px;color:var(--text-faint);margin-top:4px}
.preview-thumb{margin-top:12px;position:relative;border-radius:12px;overflow:hidden;border:1px solid var(--line)}
.preview-thumb img,.preview-thumb video{width:100%;display:block;max-height:220px;object-fit:cover}
.preview-thumb .rm{position:absolute;top:8px;right:8px;background:rgba(0,0,0,.6);color:#fff;border:0;border-radius:8px;padding:5px 8px;font-size:12px}

.gen-btn{width:100%;padding:13px;font-size:14.5px;margin-top:4px}
.cost-line{display:flex;justify-content:space-between;font-size:11.5px;color:var(--text-faint);margin-top:10px}

/* Output canvas */
.canvas{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);min-height:480px;
  display:flex;flex-direction:column;overflow:hidden}
.canvas-head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--line)}
.canvas-head .ttl{font-size:14px;font-weight:600}
.canvas-body{flex:1;padding:18px;display:grid;place-items:center;position:relative}
.canvas-empty{text-align:center;color:var(--text-faint);max-width:280px}
.canvas-empty .big{font-size:46px;margin-bottom:12px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.result-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;width:100%}
.result-grid.single{grid-template-columns:1fr;max-width:560px;margin:0 auto}
.result-card{border-radius:13px;overflow:hidden;border:1px solid var(--line);background:var(--panel-2);position:relative;group:card}
.result-card img,.result-card video{width:100%;display:block;aspect-ratio:1;object-fit:cover}
.result-card.vid img,.result-card.vid video{aspect-ratio:16/9}
.result-card .bar{position:absolute;left:0;right:0;bottom:0;padding:9px 11px;display:flex;gap:7px;justify-content:flex-end;
  background:linear-gradient(transparent,rgba(0,0,0,.7));opacity:0;transition:.15s}
.result-card:hover .bar{opacity:1}
.mini{background:rgba(0,0,0,.55);backdrop-filter:blur(6px);color:#fff;border:0;border-radius:8px;width:32px;height:32px;font-size:14px}
.mini:hover{background:var(--brand)}

/* Loading shimmer */
.skeleton{width:100%;aspect-ratio:1;border-radius:13px;position:relative;overflow:hidden;background:var(--panel-2);border:1px solid var(--line)}
.skeleton.vid{aspect-ratio:16/9}
.skeleton::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.07) 50%,transparent 70%);
  animation:shimmer 1.3s infinite}
@keyframes shimmer{from{transform:translateX(-100%)}to{transform:translateX(100%)}}
.gen-status{display:flex;align-items:center;gap:10px;color:var(--text-dim);font-size:13px;margin-top:14px;justify-content:center}
.spinner{width:16px;height:16px;border:2px solid var(--line-2);border-top-color:var(--brand);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
/* live generation: elapsed time + interrupt */
.gen-elapsed{font-variant-numeric:tabular-nums;color:var(--text-faint);font-size:12px}
.gen-stop{margin-left:auto;padding:5px 13px;border-radius:9px;border:1px solid var(--line-2);background:rgba(255,255,255,.05);
  color:var(--text);font-size:12px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:.15s;white-space:nowrap}
.gen-stop:hover{border-color:var(--bad);background:rgba(239,68,68,.16);color:#fff}
.gen-stop.sm{padding:3px 10px;font-size:11px;margin-left:0}
.live-card{outline:1.5px solid var(--brand);outline-offset:-1px}
.live-card .thumb{background:var(--panel-2)}
.card .thumb .tag.live{background:var(--brand);color:#fff}
.live-dot{color:var(--brand);font-weight:600;animation:livepulse 1.3s ease-in-out infinite}
@keyframes livepulse{0%,100%{opacity:1}50%{opacity:.45}}

/* ---------- Chat page ---------- */
.chat-wrap{display:flex;flex-direction:column;height:100vh;position:relative}
.chat-wrap.drag-over{outline:2px dashed var(--brand);outline-offset:-12px;border-radius:14px}
.chat-wrap.drag-over::after{content:"⬇  Drop image to attach";position:absolute;inset:0;display:grid;place-items:center;
  background:rgba(124,92,255,.14);color:var(--text);font-weight:700;font-size:16px;pointer-events:none;z-index:20;border-radius:14px}
/* Admin password dialog */
.pw-modal-overlay{position:fixed;inset:0;background:rgba(6,8,14,.66);backdrop-filter:blur(4px);display:grid;place-items:center;z-index:1000;animation:pwfade .12s ease}
.pw-modal{width:min(92vw,380px);background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:0 24px 60px rgba(0,0,0,.5)}
.pw-modal-h{font-weight:800;font-size:17px;margin-bottom:6px}
.pw-modal-p{color:var(--text-dim);font-size:13px;margin:0 0 14px}
.pw-modal input{width:100%;padding:12px 14px;border-radius:11px;border:1px solid var(--line);background:var(--panel-2);color:var(--text);font-size:15px;outline:none;box-sizing:border-box}
.pw-modal input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(124,92,255,.18)}
.pw-modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:16px}
@keyframes pwfade{from{opacity:0}to{opacity:1}}
.chat-head{display:flex;align-items:center;gap:10px;padding:14px 22px;border-bottom:1px solid var(--line)}
.chat-head .model-select{margin-left:auto}
.chat-scroll{flex:1;overflow-y:auto;padding:24px 0}
.chat-inner{max-width:780px;margin:0 auto;padding:0 22px}
.msg{display:flex;gap:14px;margin-bottom:26px;animation:rise .25s ease}
.msg .m-avatar{width:30px;height:30px;border-radius:9px;flex-shrink:0;display:grid;place-items:center;font-size:14px;font-weight:700}
.msg.user .m-avatar{background:var(--panel-2);border:1px solid var(--line)}
.msg.ai .m-avatar{background:var(--grad);color:#fff}
.m-body{flex:1;min-width:0}
.m-name{font-size:12.5px;font-weight:700;margin-bottom:5px;color:var(--text-dim)}
.m-text{font-size:14.5px;line-height:1.7}
.m-text p{margin:0 0 10px}
.m-text code{background:var(--panel-2);padding:2px 6px;border-radius:6px;font-size:13px;border:1px solid var(--line)}
.m-media{margin-top:12px;display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}
.m-media img,.m-media video{width:100%;border-radius:12px;border:1px solid var(--line);display:block}
.m-actions{display:flex;gap:6px;margin-top:10px}
.m-actions button{background:var(--panel-2);border:1px solid var(--line);color:var(--text-dim);border-radius:8px;padding:5px 10px;font-size:12px}
.m-actions button:hover{color:var(--text);border-color:var(--line-2)}

.welcome{text-align:center;padding:60px 20px 30px;max-width:680px;margin:0 auto}
.welcome h1{font-size:30px;margin:0 0 8px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.welcome p{color:var(--text-dim);margin:0 0 26px}
.suggest-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;text-align:left}
.suggest{padding:15px;border-radius:13px;border:1px solid var(--line);background:var(--panel);transition:.15s;cursor:pointer}
.suggest:hover{border-color:var(--brand);transform:translateY(-2px)}
.suggest strong{display:block;font-size:13.5px;margin-bottom:4px}
.suggest span{font-size:12px;color:var(--text-dim)}

.composer{border-top:1px solid var(--line);padding:14px 22px 18px;background:var(--bg)}
.composer-inner{max-width:780px;margin:0 auto}
.composer-box{display:flex;align-items:flex-end;gap:10px;background:var(--panel);border:1px solid var(--line-2);
  border-radius:16px;padding:10px 12px;transition:.15s}
.composer-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(124,92,255,.14)}
.composer-box textarea{flex:1;border:0;background:transparent;color:var(--text);resize:none;outline:none;
  font-size:14.5px;font-family:inherit;max-height:180px;line-height:1.6;padding:6px 0}
.composer-tools{display:flex;gap:4px;align-items:center}
.send-btn{background:var(--grad);color:#fff;border:0;width:38px;height:38px;border-radius:11px;font-size:17px;flex-shrink:0}
.send-btn:disabled{opacity:.4}
.composer-hint{text-align:center;font-size:11px;color:var(--text-faint);margin-top:8px}
.attach-strip{display:flex;gap:8px;margin-bottom:8px;flex-wrap:wrap}
.attach-strip .att{display:flex;align-items:center;gap:6px;background:var(--panel-2);border:1px solid var(--line);border-radius:9px;padding:5px 9px;font-size:12px}
.attach-strip .att button{border:0;background:transparent;color:var(--text-faint)}

/* ---------- Cards / grids (projects, library) ---------- */
.grid-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.15s;cursor:pointer}
.card:hover{border-color:var(--line-2);transform:translateY(-3px);box-shadow:var(--shadow)}
.card .thumb{aspect-ratio:16/10;background:var(--grad-soft);position:relative;overflow:hidden}
.card .thumb img,.card .thumb video{width:100%;height:100%;object-fit:cover}
.card .thumb .tag{position:absolute;top:9px;left:9px;background:rgba(0,0,0,.6);color:#fff;font-size:10.5px;padding:3px 8px;border-radius:7px;font-weight:600}
.card .cbody{padding:13px 14px}
.card .cbody strong{font-size:14px;display:block}
.card .cbody span{font-size:12px;color:var(--text-dim)}
.card .cfoot{display:flex;justify-content:space-between;align-items:center;padding:0 14px 13px;font-size:11.5px;color:var(--text-faint)}

.lib-toolbar{display:flex;gap:10px;align-items:center;margin-bottom:18px;flex-wrap:wrap}
.search{flex:1;min-width:180px;display:flex;align-items:center;gap:8px;background:var(--panel);border:1px solid var(--line);border-radius:11px;padding:9px 13px}
.search input{border:0;background:transparent;color:var(--text);outline:none;width:100%;font-size:13.5px}
.seg{display:flex;background:var(--panel);border:1px solid var(--line);border-radius:11px;padding:4px;gap:3px}
.seg button{border:0;background:transparent;color:var(--text-dim);padding:7px 13px;border-radius:8px;font-size:12.5px;font-weight:500}
.seg button.on{background:var(--grad-soft);color:var(--text)}

/* generation details */
.detail-card{margin-top:16px;background:var(--panel-2);border:1px solid var(--line);border-radius:12px;padding:14px 16px;max-width:560px}
.lightbox-body .detail-card{margin:14px auto 0;background:rgba(20,22,32,.92);max-width:min(560px,90vw)}
.detail-title{font-size:11px;text-transform:uppercase;letter-spacing:.6px;color:var(--text-faint);font-weight:700;margin-bottom:10px}
.drow{display:flex;gap:14px;padding:6px 0;border-bottom:1px solid var(--line);font-size:12.5px}
.drow:last-child{border-bottom:0}
.drow span{color:var(--text-dim);min-width:96px;flex-shrink:0}
.drow b{color:var(--text);font-weight:500;word-break:break-word;overflow-wrap:anywhere}
.lib-info{border:0;background:transparent;color:var(--brand-2);font-size:11.5px;font-weight:600;padding:0}
.lib-info:hover{text-decoration:underline}

/* library detail (in lightbox) */
.lib-detail-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.lib-detail-head strong{font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.menu-wrap{position:relative;flex-shrink:0}
.menu-wrap .menu{position:absolute;top:40px;right:0;left:auto;bottom:auto;min-width:190px}
.lib-detail{display:flex;gap:20px;align-items:flex-start;max-width:94vw;flex-wrap:wrap;justify-content:center}
.lib-detail-media{flex:0 1 auto}
.lib-detail-side{flex:1 1 320px;max-width:420px;max-height:84vh;overflow-y:auto}
.lib-detail-side .detail-card{background:rgba(20,22,32,.94)}
.lib-actions{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.lib-actions a{display:inline-flex;align-items:center;text-decoration:none}
.lib-input{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid var(--line)}
.lib-input:last-child{border-bottom:0}
.lib-input span{min-width:88px;color:var(--text-dim);font-size:12px}
.lib-input img,.lib-input video{width:84px;height:84px;object-fit:cover;border-radius:9px;border:1px solid var(--line)}
.lib-input audio{flex:1}
@media(max-width:680px){ .lib-detail{flex-direction:column} .lib-detail-side{max-width:94vw} }

.empty-state{text-align:center;padding:70px 20px;color:var(--text-faint)}
.empty-state .es-ic{font-size:50px;margin-bottom:14px;opacity:.7}

/* ---------- Admin ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin-bottom:22px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.stat .s-top{display:flex;justify-content:space-between;align-items:center}
.stat .s-ic{width:38px;height:38px;border-radius:11px;background:var(--grad-soft);display:grid;place-items:center;font-size:18px}
.stat .s-val{font-size:27px;font-weight:800;margin:10px 0 2px;letter-spacing:-1px}
.stat .s-label{font-size:12.5px;color:var(--text-dim)}
.stat .s-trend{font-size:11.5px;font-weight:600}
.s-trend.up{color:var(--good)} .s-trend.down{color:var(--bad)}

.table-wrap{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
table{width:100%;border-collapse:collapse;font-size:13.5px}
thead th{text-align:left;padding:13px 16px;color:var(--text-faint);font-weight:600;font-size:11.5px;text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--line)}
tbody td{padding:13px 16px;border-bottom:1px solid var(--line)}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:var(--panel-2)}
.badge{font-size:11px;padding:3px 9px;border-radius:20px;font-weight:600}
.badge.ok{background:rgba(52,211,153,.15);color:var(--good)}
.badge.warn{background:rgba(251,191,36,.15);color:var(--warn)}
.badge.off{background:rgba(251,113,133,.15);color:var(--bad)}
.badge.role{background:var(--grad-soft);color:var(--brand-2)}
.t-avatar{width:28px;height:28px;border-radius:8px;background:var(--grad);display:inline-grid;place-items:center;color:#fff;font-size:12px;font-weight:700;vertical-align:middle;margin-right:9px}
.mini-select{background:var(--panel-2);color:var(--text);border:1px solid var(--line);border-radius:9px;padding:8px 11px;font-size:13px;max-width:60vw}
.ctrl-input{width:100%;background:var(--panel-2);color:var(--text);border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:14px}
.ctrl-input:focus{outline:none;border-color:var(--brand)}
.voice-item{display:flex;align-items:center;gap:12px;padding:11px 0;border-top:1px solid var(--line)}
.voice-item:first-of-type{border-top:0}
.vi-info{min-width:130px;display:flex;flex-direction:column;gap:2px}
.vi-info strong{font-size:14px}
.vi-info span{font-size:11px;color:var(--text-faint)}
.voice-item audio{flex:1;height:36px;min-width:0}
.vi-del{flex-shrink:0}
@media(max-width:560px){ .voice-item{flex-wrap:wrap} .voice-item audio{width:100%;order:3} }
.setting-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:11px 0;border-top:1px solid var(--line)}
.setting-row:first-of-type{border-top:0}
.sr-info{display:flex;flex-direction:column;gap:2px;min-width:0}
.sr-info .muted{font-size:12px}

/* admin user cards (responsive, dropdown never clipped) */
.user-list{display:flex;flex-direction:column;gap:10px}
.user-row{display:flex;align-items:center;gap:14px;background:var(--panel);border:1px solid var(--line);border-radius:13px;padding:13px 15px}
.user-row .t-avatar.lg{width:42px;height:42px;font-size:16px;border-radius:12px;flex-shrink:0;margin-right:0;display:grid;place-items:center}
.ur-info{flex:1;min-width:0}
.ur-info strong{font-size:14px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.ur-email{font-size:12px;color:var(--text-dim);display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ur-tags{font-size:12px;color:var(--text-faint);margin-top:5px}
.adm-menu{min-width:190px;z-index:55}

.tabs{display:flex;gap:6px;margin-bottom:18px;border-bottom:1px solid var(--line)}
.tabs button{border:0;background:transparent;color:var(--text-dim);padding:10px 14px;font-size:13.5px;font-weight:600;border-bottom:2px solid transparent;margin-bottom:-1px}
.tabs button.on{color:var(--text);border-bottom-color:var(--brand)}

/* settings */
.setting-row{display:flex;align-items:center;justify-content:space-between;padding:16px 0;border-bottom:1px solid var(--line)}
.setting-row:last-child{border-bottom:0}
.setting-row .sr-info strong{display:block;font-size:14px}
.setting-row .sr-info span{font-size:12.5px;color:var(--text-dim)}
.switch{width:46px;height:26px;border-radius:20px;background:var(--line-2);position:relative;border:0;transition:.15s;flex-shrink:0}
.switch::after{content:"";position:absolute;width:20px;height:20px;border-radius:50%;background:#fff;top:3px;left:3px;transition:.18s}
.switch.on{background:var(--brand)}
.switch.on::after{left:23px}

.btn-ghost{background:var(--panel-2);border:1px solid var(--line);color:var(--text);padding:9px 15px;border-radius:10px;font-size:13px;font-weight:500}
.btn-ghost:hover{border-color:var(--line-2)}
.btn-sm{padding:7px 12px;font-size:12.5px}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.86);display:grid;place-items:center;z-index:60;padding:30px;backdrop-filter:blur(8px)}
.lightbox-body{max-width:90vw;max-height:88vh}
.lightbox-body img,.lightbox-body video{max-width:90vw;max-height:88vh;border-radius:14px;display:block}
.lightbox-close{position:absolute;top:22px;right:26px;background:rgba(255,255,255,.12);border:0;color:#fff;width:42px;height:42px;border-radius:50%;font-size:18px}

/* toasts */
.toasts{position:fixed;bottom:22px;right:22px;display:flex;flex-direction:column;gap:10px;z-index:70}
.toast{background:var(--elev);border:1px solid var(--line-2);border-left:3px solid var(--brand);border-radius:11px;
  padding:13px 16px;font-size:13px;box-shadow:var(--shadow);min-width:240px;animation:rise .25s ease;display:flex;gap:10px;align-items:center}
.toast.good{border-left-color:var(--good)} .toast.bad{border-left-color:var(--bad)}

/* ---------- Responsive ---------- */
@media(max-width:920px){
  .studio{grid-template-columns:1fr}
  .result-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .app{grid-template-columns:1fr}
  .topbar{display:flex;align-items:center;justify-content:space-between;
    padding:calc(8px + env(safe-area-inset-top)) calc(10px + env(safe-area-inset-right)) 8px calc(10px + env(safe-area-inset-left));
    border-bottom:1px solid var(--line);
    position:sticky;top:0;background:var(--panel);z-index:30}
  .topbar-title{font-weight:700;display:flex;align-items:center;gap:8px;font-size:15px}
  .sidebar{position:fixed;top:0;left:0;bottom:0;width:280px;z-index:45;transform:translateX(-100%);box-shadow:var(--shadow);
    padding-top:env(safe-area-inset-top)}
  .app.nav-open .sidebar{transform:translateX(0)}
  .app.nav-open .scrim{display:block;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:40}
  .main{height:calc(100vh - 53px)}
  .page{padding:20px 16px calc(70px + env(safe-area-inset-bottom))}
  .suggest-grid{grid-template-columns:1fr}
  .result-grid{grid-template-columns:1fr}
  .chat-wrap{height:calc(100vh - 53px)}
  .page-head h2{font-size:21px}
  .stat-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:440px){
  .stat-grid{grid-template-columns:1fr}
  .row2{grid-template-columns:1fr}
}