/* =========================
   ZavodAI UI — Global Styles
   Мобильные фиксы чата внизу файла помечены "CHAT MOBILE FIX"
   ========================= */

:root{
    --chat-input-height: 48px; /* базовая высота нижней панели чата */
    --chat-input-height-sm: 36px; /* на узких экранах */
    --safe-bottom: env(safe-area-inset-bottom, 0px);
}

body.pref-solid .metric-card::before{background:none}
body.pref-reduced-motion *{-webkit-animation:none!important;animation:none!important;transition:none!important}
body.pref-compact-nav .side-panel{width:240px;min-width:240px;max-width:240px;padding:24px}
body.pref-compact-nav .nav-group a[data-view]{padding:10px 12px;font-size:14px}
body.pref-compact-nav .logo-mark{width:42px;height:42px}

body {
    background: var(--bg);
    color: var(--color-text-primary);
    font-family: var(--font-sans);
    margin: 0;
    min-height: 100vh;
    background: radial-gradient(circle at 10% 15%, rgba(56, 189, 248, 0.18), transparent 42%),
    radial-gradient(circle at 90% 20%, rgba(129, 140, 248, 0.22), transparent 52%),
    linear-gradient(180deg, rgba(4, 5, 16, 1) 0%, rgba(8, 12, 26, 0.92) 100%);
}

/* Keyframes */
@keyframes fadeInUp { from{opacity:0;transform:translateY(30px)} to{opacity:1;transform:translateY(0)} }
@keyframes fadeInLeft { from{opacity:0;transform:translateX(-30px)} to{opacity:1;transform:translateX(0)} }
@keyframes fadeInRight { from{opacity:0;transform:translateX(30px)} to{opacity:1;transform:translateX(0)} }
@keyframes pulse { 0%,100%{transform:scale(1)} 50%{transform:scale(1.05)} }
@keyframes shimmer { 0%{background-position:-200% 0} 100%{background-position:200% 0} }
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-10px)} }

/* Anim util */
.animate-fade-in-up{animation:fadeInUp .6s ease-out}
.animate-fade-in-left{animation:fadeInLeft .6s ease-out}
.animate-fade-in-right{animation:fadeInRight .6s ease-out}
.animate-pulse{animation:pulse 2s infinite}
.animate-float{animation:float 3s ease-in-out infinite}
.card:nth-child(1){animation-delay:.1s}
.card:nth-child(2){animation-delay:.2s}
.card:nth-child(3){animation-delay:.3s}
.card:nth-child(4){animation-delay:.4s}
.card:nth-child(5){animation-delay:.5s}
.card:nth-child(6){animation-delay:.6s}

/* Loading */
.loading{position:relative;overflow:hidden}
.loading::after{content:'';position:absolute;inset:0;left:-100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.1),transparent);animation:shimmer 1.5s infinite}
.skeleton{background:linear-gradient(90deg,var(--color-surface)25%,var(--color-surface-soft)50%,var(--color-surface)75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-md)}

/* Hover, focus */
.hover-lift{transition:transform var(--transition-base),box-shadow var(--transition-base)}
.hover-lift:hover{transform:translateY(-4px);box-shadow:none}
.focus-ring:focus{outline:none;box-shadow:0 0 0 3px var(--color-border-focus)}
.glass{background:var(--gradient-glass);backdrop-filter:var(--backdrop-blur);-webkit-backdrop-filter:var(--backdrop-blur);border:1px solid var(--color-border)}
.gradient-text{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:700}

/* Scrollbars */
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:var(--color-surface);border-radius:var(--radius-full)}
::-webkit-scrollbar-thumb{background:var(--gradient-primary);border-radius:var(--radius-full);transition:background var(--transition-base)}
::-webkit-scrollbar-thumb:hover{background:var(--gradient-secondary)}

/* Selection */
::selection{background:rgba(99,102,241,.3);color:var(--color-text-primary)}
*:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}
button,a,input,select,textarea{transition:all var(--transition-base)}

/* Spinner */
.spinner{width:20px;height:20px;border:2px solid var(--color-surface);border-top:2px solid var(--color-primary);border-radius:50%;animation:spin 1s linear infinite}
@keyframes spin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}

/* Layout */
.dashboard,.admin-dashboard{display:grid;grid-template-columns:260px 1fr;min-height:100vh}
@media (max-width:960px){.dashboard,.admin-dashboard{grid-template-columns:1fr}}

.sidebar{background:var(--bg-alt);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:24px;gap:32px}
@media (max-width:960px){
    .sidebar{position:sticky;top:0;z-index:50;flex-direction:row;align-items:center;gap:16px;border-right:none;border-bottom:1px solid var(--border);overflow-x:auto}
    .sidebar nav{flex-direction:row;flex-wrap:nowrap;gap:8px}
    .sidebar nav a{white-space:nowrap}
    .topbar{flex-wrap:wrap;gap:12px}
}


.sidebar .logo{font-size:1.4rem;font-weight:600}
.sidebar nav{display:flex;flex-direction:column;gap:12px}

.logout-btn{border:none;border-radius:var(--radius-lg);background:var(--gradient-surface);color:var(--color-danger);padding:16px 20px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;transition:all var(--transition-base);font-weight:500;border:1px solid var(--color-border);box-shadow:none;min-height:52px;width:100%;margin-top:20px}
.logout-btn:hover{background:rgba(239,68,68,.1);border-color:var(--color-danger);transform:translateY(-1px);box-shadow:none}

.content{padding:32px;background:radial-gradient(circle at top,rgba(56,189,248,.08),transparent 45%),radial-gradient(circle at bottom,rgba(14,116,144,.1),transparent 50%),var(--bg)}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}
.breadcrumbs{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:.95rem;color:var(--color-text-muted)}
.user-info{background:var(--color-surface);padding:8px 16px;border-radius:var(--radius-full);font-size:.9rem;border:1px solid var(--color-border);display:flex;align-items:center;justify-content:flex-end;gap:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:420px;min-height:40px;flex:0 1 420px;text-align:right}
.user-info:empty{display:none}
.header-actions{display:flex;align-items:center;gap:16px;flex-wrap:nowrap;justify-content:flex-end;min-width:0;width:auto;flex:0 0 auto}
.header-actions .pill{white-space:nowrap;flex:0 0 auto}
.header-left{flex:1;min-width:0;display:flex;align-items:center;gap:16px;flex-wrap:wrap}

/* Card */
.card{background:var(--gradient-glass);backdrop-filter:var(--backdrop-blur);-webkit-backdrop-filter:var(--backdrop-blur);border-radius:var(--radius-2xl);padding:32px;margin-bottom:32px;box-shadow:none;border:1px solid var(--color-border);transition:all var(--transition-base);position:relative;overflow:hidden;animation:fadeInUp .6s ease-out;width:100%;box-sizing:border-box}
.card::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:var(--gradient-border);opacity:0;transition:opacity var(--transition-base)}
.card:hover::before{opacity:1}
.card:hover{transform:translateY(-4px);border-color:var(--color-border-strong)}
.card-header{justify-content:space-between;align-items:center;margin-bottom:16px}
.card-header .controls{display:flex;gap:16px;flex-wrap:wrap}
.card-header label{display:flex;flex-direction:column;font-size:.85rem;color:var(--color-text-muted)}
.card-header select{background:var(--color-surface);color:var(--color-text-primary);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:6px 10px}

.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;margin-bottom:24px}
.panel{display:flex;flex-direction:column;gap:24px}
.panel.hidden{display:none!important}
.link-button{background:rgba(15,23,42,.55);border:1px solid rgba(56,189,248,.35);color:var(--color-text-primary);cursor:pointer;font-weight:600;padding:8px 12px;border-radius:999px;transition:background .2s,color .2s,border .2s,box-shadow .2s}
.link-button:hover{background:var(--gradient-primary);color:var(--color-text-primary);border-color:transparent;box-shadow:none}

/* Lists, tables, misc */
.recent-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.recent-list li{display:flex;justify-content:space-between;border:1px solid rgba(148,163,184,.15);border-radius:12px;padding:14px 18px;background:rgba(15,23,42,.45)}
.recent-list li .meta{display:flex;flex-direction:column;gap:6px;color:var(--text-muted);font-size:.85rem}
.recent-list li .meta strong{color:var(--text);font-size:.95rem}
.recent-list li .metrics{text-align:right;min-width:180px}
.recent-list li .metrics span{display:block;color:var(--text-muted);font-size:.8rem}
.recent-list li .metrics strong{font-size:1.1rem;color:var(--accent)}
.recent-list li.empty{justify-content:center;color:var(--text-muted);border-style:dashed}
@media (max-width:640px){
    .recent-list li{flex-direction:column;align-items:flex-start;gap:10px}
    .recent-list li .metrics{text-align:left;min-width:0;width:100%}
}

.models-table{width:100%;max-width:100%;border-collapse:collapse;color:var(--color-text-primary);table-layout:fixed}
.models-table thead th{text-align:left;padding:12px;font-weight:600;background:rgba(15,23,42,.6);border-bottom:1px solid var(--border)}
.models-table tbody td{padding:12px;border-bottom:1px solid var(--color-border);color:var(--color-text-muted)}
.models-table tbody tr:hover td{background:var(--color-surface-hover);color:var(--color-text-primary)}

.tips{margin:0;padding-left:20px;color:var(--text-muted);display:flex;flex-direction:column;gap:10px}
.code-block{background:rgba(15,23,42,.7);border:1px solid var(--border);border-radius:12px;padding:16px;font-family:'JetBrains Mono',monospace;color:var(--text);overflow-x:auto}

.balance .amount{font-size:2.2rem;font-weight:700;margin:0}
.balance .subtitle,.card .subtitle{color:var(--text-muted);margin-top:8px}
.api-key-value{font-family:'JetBrains Mono',monospace;font-size:1.1rem;background:rgba(15,23,42,.6);padding:12px;border-radius:8px;margin-bottom:12px;word-break:break-all;color:var(--color-text-primary);transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease}
.api-key-value.swap-out{opacity:0;transform:translateY(8px) scale(0.98)}
.api-key-value.swap-in{animation:apiKeyReveal .35s ease forwards}
@keyframes apiKeyReveal{
    0%{opacity:0;transform:translateY(-8px) scale(0.98);box-shadow:none}
    70%{opacity:1;transform:translateY(0) scale(1.02);box-shadow:0 0 0 1px rgba(255,255,255,.15)}
    100%{opacity:1;transform:translateY(0) scale(1);box-shadow:none}
}

.actions{display:flex;gap:12px}
.actions button:not(.btn-primary):not(.btn-secondary):not(.btn-danger){flex:1;padding:10px 12px;border:none;border-radius:8px;background:rgba(15,23,42,.6);color:var(--color-text-primary);cursor:pointer;transition:background .2s,color .2s,box-shadow .2s}
.actions button:not(.btn-primary):not(.btn-secondary):not(.btn-danger):hover{background:var(--gradient-primary);box-shadow:none}
.actions button.btn-danger{background:linear-gradient(135deg,#fb7185,#f472b6,#ec4899);color:var(--color-text-primary)}
.api-key-display .actions{justify-content:flex-start;flex-wrap:wrap;gap:10px}
.api-key-display .actions .btn-primary,
.api-key-display .actions .btn-danger{margin-top:0;padding:10px 20px;flex:0 0 auto;border-radius:var(--radius-full);min-width:140px;text-align:center}
@media (max-width:640px){
    .api-key-display .actions{flex-direction:column;align-items:stretch}
    .api-key-display .actions button{width:100%}
}

.summary-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.summary-list li{display:flex;justify-content:space-between;border-bottom:1px solid rgba(148,163,184,.2);padding-bottom:8px}
.summary-list li:last-child{border-bottom:none}

table{width:100%;max-width:100%;border-collapse:collapse;color:var(--color-text-primary);table-layout:fixed}
thead{background:var(--color-surface)}
thead th{text-align:left;font-weight:500;padding:12px;border-bottom:1px solid var(--border)}
tbody td{padding:12px;border-bottom:1px solid var(--color-border);color:var(--color-text-muted)}
tbody tr:hover td{background:var(--color-surface-hover);color:var(--color-text-primary)}

#usage-search{background:var(--color-surface);border:1px solid var(--color-border);color:var(--color-text-primary);border-radius:var(--radius-sm);padding:8px 12px;min-width:240px}
.hidden{display:none!important}

.card form,.modal form{flex-direction:column;gap:20px;padding:24px}
.modal form{display:flex}
.card form .form-group,.modal form .form-group{margin-bottom:20px}
.card form .form-group:last-child,.modal form .form-group:last-child{margin-bottom:0}

.form label,.inline-form label{display:flex;flex-direction:column;gap:8px;font-size:.9rem;margin-bottom:4px;color:var(--color-text-primary);font-weight:500}
.form input,.inline-form input,.form select{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:14px 18px;color:var(--color-text-primary);font-size:16px;min-height:52px;transition:all var(--transition-base);margin-bottom:8px}
.form input:focus,.inline-form input:focus,.form select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-border-focus)}

.form button:not(.btn-primary):not(.btn-secondary):not(.btn-danger),
.inline-form button:not(.btn-primary):not(.btn-secondary):not(.btn-danger),
.card button:not(.btn-primary):not(.btn-secondary):not(.btn-danger){background:var(--gradient-primary);color:var(--color-text-primary);border:none;border-radius:var(--radius-lg);padding:14px 24px;font-weight:600;font-size:15px;cursor:pointer;transition:all var(--transition-base);position:relative;overflow:hidden;box-shadow:none;min-height:48px;margin-top:24px;width:100%}
.form button:not(.btn-primary):not(.btn-secondary):not(.btn-danger)::before,
.inline-form button:not(.btn-primary):not(.btn-secondary):not(.btn-danger)::before,
.card button:not(.btn-primary):not(.btn-secondary):not(.btn-danger)::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}
.form button:not(.btn-primary):not(.btn-secondary):not(.btn-danger):hover::before,
.inline-form button:not(.btn-primary):not(.btn-secondary):not(.btn-danger):hover::before,
.card button:not(.btn-primary):not(.btn-secondary):not(.btn-danger):hover::before{left:100%}
.form button:not(.btn-primary):not(.btn-secondary):not(.btn-danger):hover,
.inline-form button:not(.btn-primary):not(.btn-secondary):not(.btn-danger):hover,
.card button:not(.btn-primary):not(.btn-secondary):not(.btn-danger):hover{transform:translateY(-2px) scale(1.02);box-shadow:none}

.auth-forms{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:32px;margin:24px 0}

/* Toast */
.toast-stack{position:fixed;top:24px;right:24px;display:flex;flex-direction:column;align-items:flex-end;gap:12px;z-index:9999;pointer-events:none;width:clamp(220px,28vw,340px)}
.toast{display:flex;align-items:center;gap:12px;background:rgba(4,7,19,.95);border-radius:var(--radius-xl);border:1px solid rgba(255,255,255,.12);padding:14px 18px;box-shadow:0 20px 40px rgba(3,7,18,.45);width:100%;color:var(--color-text-primary);font-weight:500;letter-spacing:.01em;opacity:0;transform:translateY(-12px);transition:opacity .25s ease,transform .25s ease;pointer-events:none}
.toast::before{content:"";width:6px;height:100%;border-radius:var(--radius-full);background:var(--color-primary);display:block}
.toast.visible{opacity:1;transform:translateY(0)}
.toast.success::before{background:var(--color-success)}
.toast.error::before{background:var(--color-danger)}

/* Modal */
.modal.hidden{display:none}
.modal{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;z-index:2000}
.modal-backdrop{position:absolute;inset:0;background:rgba(15,23,42,.75)}
.modal-content{position:relative;width:min(520px,92%);background:var(--gradient-glass);backdrop-filter:var(--backdrop-blur);-webkit-backdrop-filter:var(--backdrop-blur);border-radius:var(--radius-2xl);border:1px solid var(--color-border);padding:0;box-shadow:none;display:flex;flex-direction:column;gap:0}
.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.modal-close{border:none;background:transparent;color:var(--text-muted);font-size:1.2rem;cursor:pointer}
.modal form{display:flex;flex-direction:column;gap:14px}
.modal form label{display:flex;flex-direction:column;gap:6px}
.modal form input,.modal form select{background:rgba(15,23,42,.6);border:1px solid var(--border);border-radius:8px;padding:10px 12px;color:var(--text)}
.modal-actions{display:flex;justify-content:flex-end;gap:12px}
.modal-body.top-up-layout{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;align-items:flex-start}
.modal-body.top-up-layout form,
.modal-body.top-up-layout .top-up-preview{width:100%}
.modal .btn-primary:hover{color:#ffe4f4}

/* Docs */
.api-docs{display:flex;flex-direction:column;gap:12px}
.docs-page{display:grid;grid-template-columns:240px 1fr;min-height:100vh}
.docs-sidebar{background:var(--bg-alt);border-right:1px solid var(--border);padding:24px}
.docs-sidebar nav{display:flex;flex-direction:column;gap:12px}
.docs-sidebar nav a{color:var(--text-muted);text-decoration:none;padding:10px;border-radius:8px}
.docs-sidebar nav a:hover{background:rgba(56,189,248,.1);color:var(--accent)}
.docs-content{padding:32px;display:flex;flex-direction:column;gap:24px}

/* Hero sections */
.zavodai-body{background:radial-gradient(circle at 10% 15%,rgba(56,189,248,.18),transparent 42%),radial-gradient(circle at 90% 20%,rgba(129,140,248,.22),transparent 52%),linear-gradient(180deg,rgba(4,5,16,1) 0%,rgba(8,12,26,.92) 100%);color:var(--color-text-primary);min-height:100vh}
.auth-hero{margin-bottom:48px;width:100%;max-width:1400px}
.auth-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.95fr);gap:32px;align-items:stretch}
.auth-copy{border-radius:var(--radius-3xl);padding:clamp(28px,3vw,48px);background:var(--gradient-glass);backdrop-filter:var(--backdrop-blur);-webkit-backdrop-filter:var(--backdrop-blur);border:1px solid var(--color-border);box-shadow:none;display:flex;flex-direction:column;gap:16px;height:100%}
.auth-copy h1{margin:0;font-size:2.4rem;line-height:1.2}
.auth-highlights{display:grid;gap:16px;margin-top:24px}
.auth-highlight{display:flex;gap:16px;padding:16px;border-radius:var(--radius-2xl);border:1px solid var(--color-border);background:rgba(10,10,15,0.65)}
.auth-highlight-icon{width:48px;height:48px;border-radius:var(--radius-xl);background:var(--gradient-primary);display:flex;align-items:center;justify-content:center;color:var(--color-text-inverse);box-shadow:none;font-size:1.1rem}
.auth-highlight-title{margin:0;font-weight:600}
.auth-highlight-text{margin:4px 0 0;color:var(--color-text-muted);font-size:0.9rem}
.badge.soft{background:rgba(255,255,255,0.08);border-color:rgba(255,255,255,0.2);color:var(--color-text-primary)}
.auth-forms{border-radius:var(--radius-3xl);padding:clamp(24px,2.8vw,40px);border:1px solid var(--color-border);background:rgba(12,14,24,0.9);backdrop-filter:var(--backdrop-blur);-webkit-backdrop-filter:var(--backdrop-blur);box-shadow:none;display:flex;flex-direction:column;gap:24px;height:100%}
.auth-forms-header h3{margin:0}
.auth-forms-header p{margin:4px 0 0;color:var(--color-text-muted)}
.auth-switch{display:none;gap:8px;margin-bottom:12px;background:rgba(15,23,42,.5);padding:6px;border-radius:var(--radius-full);border:1px solid var(--color-border)}
.auth-switch-btn{flex:1;border:none;border-radius:var(--radius-full);padding:10px 14px;background:transparent;color:var(--color-text-muted);font-weight:600;transition:all var(--transition-base)}
.auth-switch-btn.active{background:var(--gradient-primary);color:var(--color-text-inverse);box-shadow:none}
.auth-forms--stacked .auth-switch{display:flex}
.auth-forms--stacked .auth-panels{width:100%}
.auth-forms--stacked .form-card{display:none}
.auth-forms--stacked .form-card.is-active{display:flex}
.auth-panels{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.form-card{background:rgba(13,15,24,0.85);border:1px solid var(--color-border);border-radius:var(--radius-2xl);padding:24px;display:flex;flex-direction:column;gap:16px;box-shadow:none}
.form-card header{display:flex;flex-direction:column;gap:8px}
.form-card header strong{font-size:1.1rem}
.form-card .subtitle{margin:0;color:var(--color-text-muted);font-size:0.9rem}
.form-card.accent{border-color:rgba(99,102,241,0.5);box-shadow:none}
.form-card form label{display:flex;flex-direction:column;gap:6px;font-size:0.95rem}
.form-card form input{background:rgba(15,23,42,0.65);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:12px 14px;color:var(--color-text-primary)}
.form-card form input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-border-focus);outline:none}
.form-footnote{margin-top:auto;padding-top:12px;border-top:1px solid var(--color-border);display:flex;align-items:center;gap:8px;font-size:0.85rem;color:var(--color-text-muted)}

/* Playground */
.api-builder{display:flex;flex-direction:column;gap:24px}
.api-builder form{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.api-output{display:grid;gap:12px}
.docs-content section{margin-bottom:16px}
.playground{display:flex;flex-direction:column;gap:24px;padding:0}
.playground-shell{display:flex;flex-direction:column;gap:32px;padding:0;margin-bottom:32px}
.playground-hero{display:grid;grid-template-columns:auto 1fr auto;gap:32px;align-items:center;background:var(--gradient-glass);backdrop-filter:var(--backdrop-blur);-webkit-backdrop-filter:var(--backdrop-blur);border-radius:var(--radius-3xl);padding:40px 48px;border:1px solid var(--color-border);box-shadow:none;position:relative;overflow:hidden;margin-bottom:32px}
.playground-hero::before{content:none}
.playground-hero-icon{width:80px;height:80px;border-radius:var(--radius-2xl);background:var(--gradient-primary);display:flex;align-items:center;justify-content:center;color:var(--color-text-inverse);font-size:36px;box-shadow:none;transition:all var(--transition-base);position:relative;overflow:hidden}
.playground-hero-icon::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}
.playground-hero-icon:hover::before{left:100%}
.playground-hero-icon:hover{transform:scale(1.1) rotate(5deg);box-shadow:none}
.playground-hero-copy h3{margin:8px 0 12px;font-size:1.8rem;font-weight:700;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.playground-hero-copy p{margin:0;color:var(--color-text-muted);font-size:1rem;line-height:1.6}
.playground-balance{margin-top:12px;font-weight:600;color:var(--color-text-primary)}
.pill{display:inline-flex;align-items:center;gap:8px;background:var(--gradient-surface);border:1px solid var(--color-border);border-radius:var(--radius-full);padding:8px 16px;font-size:.85rem;font-weight:600;letter-spacing:.02em;text-transform:uppercase;box-shadow:none;transition:all var(--transition-base);color:var(--color-text-primary)}
.pill:hover{transform:scale(1.05);box-shadow:none;border-color:var(--color-border-strong)}
.playground-hero-meta{display:flex;flex-direction:column;gap:10px;text-align:right;color:#e2e8f0}
.meta-item{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:12px;background:rgba(15,23,42,.45)}
.playground-body{display:grid;grid-template-columns:repeat(auto-fit,minmax(420px,1fr));gap:28px;margin-top:24px;align-items:start}
.sandbox-block{display:flex;flex-direction:column;gap:24px;box-sizing:border-box;padding:32px;background:var(--gradient-glass);border-radius:var(--radius-2xl);border:1px solid rgba(148,163,184,0.18);box-shadow:none;backdrop-filter:var(--backdrop-blur);-webkit-backdrop-filter:var(--backdrop-blur)}
.sandbox-block-header{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:20px}
.sandbox-block-header h4{margin:0}
.sandbox-block-header p{margin:6px 0 0;color:var(--color-text-muted);max-width:520px}
.block-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--color-text-muted);margin:0 0 6px;display:block}
.sandbox-block-meta{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.sandbox-block-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end;margin-left:auto}
.sandbox-results{display:flex;flex-direction:column;gap:18px}
.playground-form{display:flex;flex-direction:column;gap:20px}
.sandbox-row{display:flex;flex-direction:column;gap:8px}
.sandbox-row--split{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.sandbox-row .field-hint{margin:0;color:var(--color-text-muted);font-size:.85rem}
.select-wrapper.wide{width:100%}
.form-section{display:flex;flex-direction:column;gap:16px;padding:20px;background:var(--color-surface);border-radius:var(--radius-lg);border:1px solid var(--color-border)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;width:100%}
.fancy-label{display:flex;flex-direction:column;gap:10px;font-size:.95rem;font-weight:500;color:var(--color-text-primary)}
.fancy-label input,.fancy-label select{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:12px 16px;color:var(--color-text-primary);font-size:.95rem;transition:all var(--transition-base);width:100%;min-width:0;box-sizing:border-box}
.fancy-label input:focus,.fancy-label select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-border-focus);transform:translateY(-1px)}

.select-wrapper{position:relative}
.select-wrapper select{width:100%;min-width:0;appearance:none;-webkit-appearance:none;-moz-appearance:none;border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:12px 40px 12px 16px;color:var(--color-text-primary);font-size:.95rem;transition:all var(--transition-base);cursor:pointer;box-sizing:border-box}
/*select option{background-color:var(--color-surface);color:var(--color-text-primary)}*/
/*select:focus option{background-color:var(--color-surface);color:var(--color-text-primary)}*/
select,input,textarea{color-scheme:dark}
#usage-page-size{background:var(--color-surface);border:1px solid var(--color-border);color:var(--color-text-primary);border-radius:var(--radius-lg);padding:10px 14px;min-height:42px;width:140px;box-sizing:border-box}
#usage-page-size:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-border-focus)}
.select-wrapper select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-border-focus);transform:translateY(-1px)}
.select-wrapper i{position:absolute;right:16px;top:50%;transform:translateY(-50%);pointer-events:none;color:var(--color-text-muted);transition:color var(--transition-base)}
.select-wrapper:hover i{color:var(--color-primary)}

.file-drop{display:block;border:2px dashed var(--color-border);border-radius:var(--radius-xl);background:var(--color-surface);padding:24px;cursor:pointer;transition:all var(--transition-base);text-align:center}
.file-drop:hover{border-color:var(--color-primary);background:var(--color-surface-hover);transform:translateY(-2px);box-shadow:none}
.file-drop input{display:none}
.file-drop-inner{display:flex;flex-direction:column;align-items:center;gap:12px;color:var(--color-text-muted)}
.file-drop-inner i{font-size:32px;color:var(--color-primary);transition:all var(--transition-base)}
.file-drop:hover .file-drop-inner i{transform:scale(1.1);color:var(--color-primary-light)}

.playground-actions{display:flex;gap:16px;margin-top:8px;justify-content:flex-start;flex-wrap:wrap;width:100%}
.playground-right{display:flex;flex-direction:column;gap:18px}
.playground-right textarea{width:100%;min-height:400px;max-height:600px;resize:vertical;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:16px;color:var(--color-text-primary);font-family:var(--font-mono);font-size:14px;line-height:1.6;box-sizing:border-box;overflow-y:auto}
.playground-right textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-border-focus)}

.btn-primary,.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:var(--radius-lg);padding:14px 24px;font-weight:600;font-size:15px;cursor:pointer;border:none;transition:all var(--transition-base);position:relative;overflow:hidden;box-shadow:none;min-height:52px;text-decoration:none;white-space:nowrap;margin:8px 4px}
.btn-primary{background:var(--gradient-primary);color:var(--color-text-primary)}
.btn-secondary{background:var(--gradient-surface);color:var(--color-text-primary);border:1px solid var(--color-border)}
.btn-primary::before,.btn-secondary::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}
.btn-primary:hover::before,.btn-secondary:hover::before{left:100%}
.btn-primary:hover,.btn-secondary:hover{transform:translateY(-2px) scale(1.02);box-shadow:none}
.btn-secondary:hover{background:var(--gradient-glass);border-color:var(--color-border-strong)}
.btn-danger{background:linear-gradient(135deg,#fb7185,#f472b6,#ec4899);color:var(--color-text-primary)}
.btn-danger:hover{background:linear-gradient(135deg,#f43f5e,#ec4899,#d946ef);color:var(--color-text-primary)}

.output-card{display:flex;flex-direction:column;gap:16px;margin-top:16px}
.output-header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.output-header h4{margin:0;font-size:1.2rem}
.output-header p{margin:4px 0 0;color:#94a3b8}
.output-actions{display:flex;gap:8px}
.copy-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:rgba(15,23,42,.65);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:8px 16px;color:var(--color-text-primary);cursor:pointer;font-size:.85rem;font-weight:600;min-width:132px;transition:background .2s ease,color .2s ease,border .2s ease}
.copy-btn:hover{background:var(--gradient-primary);color:var(--color-text-primary);border-color:transparent}
.copy-btn i{font-size:.85rem}
.copy-btn span{line-height:1}
.code-block-shell{background:rgba(15,23,42,.65);border-radius:16px;border:1px solid rgba(148,163,184,.15);display:flex;flex-direction:column;overflow:hidden}
.code-block-head{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;gap:12px}
.code-label{font-size:.78rem;color:rgba(248,250,252,.8);letter-spacing:.08em;text-transform:uppercase}
.code-block-shell .copy-btn{padding:8px 16px;font-size:.82rem}
@media (max-width:520px){
    .code-block-head{flex-direction:column;align-items:flex-start;gap:10px}
    .code-block-shell .copy-btn{width:100%;min-width:0}
}
.code-block{margin:0;max-height:240px;border-top:1px solid rgba(148,163,184,.15);border-radius:0 0 16px 16px}
.stream-log{max-height:260px;overflow-y:auto;border:1px solid rgba(148,163,184,.2);border-radius:16px;padding:16px;background:rgba(15,23,42,.55);font-family:var(--font-mono);font-size:.92rem;line-height:1.45;color:#e2e8f0;box-shadow:inset 0 1px 0 rgba(255,255,255,.05)}
.stream-log .transcript-block{background:rgba(2,132,199,.12);border:1px solid rgba(56,189,248,.25);border-radius:12px;padding:12px}
.stream-log .transcript-block header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.stream-log .transcript-block .meta{font-size:.75rem;color:rgba(226,232,240,.75)}
.stream-log pre{margin:0;white-space:pre-wrap;word-break:break-word}
.stream-log div+div{margin-top:10px}

/* Shell */
.shell{display:grid;grid-template-columns:var(--sidebar-width) 1fr;gap:32px;min-height:100vh;max-width:var(--layout-max-width);width:100%;margin:0 auto;padding:0 24px;animation:fadeInUp .8s ease-out;box-sizing:border-box}
.side-panel{background:var(--gradient-glass);backdrop-filter:var(--backdrop-blur);-webkit-backdrop-filter:var(--backdrop-blur);border:1px solid var(--color-border);border-radius:var(--radius-2xl);padding:32px;display:flex;flex-direction:column;gap:32px;box-shadow:none;position:sticky;top:24px;height:fit-content;max-height:calc(100vh - 48px);overflow-y:auto;width:var(--sidebar-width);min-width:var(--sidebar-width);max-width:var(--sidebar-width);box-sizing:border-box}
.brand{display:flex;align-items:center;gap:16px;padding:8px 0}
.logo-mark{width:48px;height:48px;border-radius:var(--radius-lg);background:var(--gradient-primary);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;color:var(--color-text-inverse);box-shadow:none;transition:all var(--transition-base);position:relative;overflow:hidden}
.logo-mark::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}
.logo-mark:hover::before{left:100%}
.logo-mark:hover{transform:translateY(-2px) scale(1.05);box-shadow:none}
.brand-copy{display:flex;flex-direction:column;line-height:1.15}
.brand-title{font-size:1.1rem}
.brand-subtitle{font-size:.85rem;color:var(--color-text-muted)}
.side-toggle{margin-left:auto;border:none;background:rgba(148,163,184,.18);color:var(--color-text-primary);width:40px;height:40px;border-radius:var(--radius-sm);display:none;align-items:center;justify-content:center}
#mobile-sidebar-toggle{display:none}

.nav{display:flex;flex-direction:column;gap:20px}
.nav-group{display:grid;gap:8px;margin-bottom:24px}
.nav-caption{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--color-text-muted);margin:0 0 8px}
.nav-group a[data-view]{display:flex;align-items:center;gap:14px;padding:12px 16px;min-height:44px;margin-bottom:6px;border-radius:var(--radius-lg);color:var(--color-text-muted);font-weight:500;font-size:15px;transition:all var(--transition-base);position:relative;overflow:hidden}
.nav-group a[data-view] i,
.nav-group details summary i{display:inline-flex;width:20px;height:20px;align-items:center;justify-content:center;font-size:1rem;line-height:1}
.nav-group a[data-view]::before{content:'';position:absolute;left:0;top:0;height:100%;width:3px;background:var(--gradient-primary);transform:scaleY(0);transition:transform var(--transition-base);border-radius:0 2px 2px 0}
.nav-group a[data-view].active::before,.nav-group a[data-view]:hover::before{transform:scaleY(1)}
.nav-group a[data-view].active,.nav-group a[data-view]:hover{background:var(--gradient-surface);color:var(--color-text-primary);transform:translateX(4px);box-shadow:var(--shadow-sm)}
.nav-group details{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:12px 16px;margin-bottom:8px;transition:all var(--transition-base)}
.nav-group details:hover{background:var(--color-surface-hover);border-color:var(--color-border-strong)}
.nav-group details summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:12px;color:var(--color-text-muted);font-weight:500;font-size:15px;padding:4px 0;transition:color var(--transition-base)}
.nav-group details summary:hover{color:var(--color-text-primary)}
.nav-group details summary::-webkit-details-marker{display:none}
.nav-group details a{display:block;padding:8px 12px 8px 24px;color:var(--color-text-muted);border-radius:var(--radius-sm);margin:4px 0;transition:all var(--transition-base);font-size:13px}
.nav-group details a:hover,.nav-group details a.active{color:var(--color-primary);background:var(--color-surface-hover);transform:translateX(4px)}
.side-footer{margin-top:auto;display:flex;flex-direction:column;gap:20px;color:var(--color-text-muted);padding-top:24px;border-top:1px solid var(--color-border)}

.main-content{display:flex;flex-direction:column;gap:32px;padding:24px 0;min-width:0;width:100%;max-width:100%;overflow:hidden;box-sizing:border-box}
.app-header{display:flex;justify-content:space-between;align-items:center;background:var(--gradient-glass);backdrop-filter:var(--backdrop-blur);-webkit-backdrop-filter:var(--backdrop-blur);border-radius:var(--radius-2xl);border:1px solid var(--color-border);padding:24px 32px;box-shadow:none;position:sticky;top:24px;z-index:10;gap:24px}
.header-left{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.mobile-nav-btn{display:none;border:none;border-radius:var(--radius-xl);width:44px;height:44px;align-items:center;justify-content:center;background:var(--gradient-primary);color:var(--color-text-primary);box-shadow:none;font-size:1rem}
.mobile-nav-btn i{pointer-events:none}

.auth-view .side-panel{display:none}
.auth-view .app-header{position:static;justify-content:center;text-align:center}
.auth-view .header-left{justify-content:center}
.auth-view .mobile-nav-btn{display:none!important}
.auth-view .main-content{padding:24px;max-width:1280px;margin:0 auto;width:100%}
.auth-view .shell{grid-template-columns:1fr}
.auth-view #dashboard-section{display:none!important}

.auth-page{width:100%;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:32px;align-items:stretch}
.auth-hero-card{background:var(--gradient-glass);border:1px solid rgba(255,255,255,0.08);border-radius:var(--radius-3xl);padding:clamp(24px,3vw,56px);box-shadow:none;display:flex;flex-direction:column;gap:18px}
.auth-hero-card h1{margin:0;font-size:clamp(1.9rem,2.8vw,2.6rem)}
.auth-hero-card p{margin:0;color:var(--color-text-muted);line-height:1.6}
.auth-feature-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.auth-feature-list li{display:flex;gap:16px;padding:16px;border-radius:var(--radius-2xl);border:1px solid rgba(255,255,255,0.08);background:rgba(8,12,26,0.65)}
.auth-feature-list strong{display:block;margin-bottom:4px}
.auth-feature-list span{color:var(--color-text-muted);font-size:0.9rem}
.icon-wrap{width:44px;height:44px;border-radius:var(--radius-xl);background:var(--gradient-primary);display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:none}

.auth-panel{background:rgba(6,9,24,0.9);border:1px solid rgba(255,255,255,0.08);border-radius:var(--radius-3xl);padding:clamp(20px,2.5vw,36px);box-shadow:none;display:flex;flex-direction:column;gap:18px}
.auth-tabs{display:inline-flex;border:1px solid rgba(255,255,255,0.08);border-radius:var(--radius-full);overflow:hidden;align-self:flex-start}
.auth-tabs a{padding:10px 20px;text-transform:uppercase;font-size:0.8rem;font-weight:600;color:var(--color-text-muted);text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.auth-tabs a.active{background:var(--gradient-primary);color:var(--color-text-inverse)}
.auth-panel-body h2{margin:0;font-size:1.4rem}
.auth-panel-body .subtitle{margin:0;color:var(--color-text-muted)}
.auth-panel .form label{display:flex;flex-direction:column;gap:8px;font-weight:500;color:var(--color-text-primary)}
.auth-panel .form input{background:rgba(9,13,30,0.8);border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,0.08);color:var(--color-text-primary);transition:border-color .2s,box-shadow .2s}
.auth-panel .form input:focus{border-color:rgba(248,113,113,.6);box-shadow:0 0 0 2px rgba(248,113,113,.15);outline:none}
.password-strength{--meter-color:#f87171;margin-top:10px;border-radius:18px;padding:14px;background:rgba(15,23,42,.85);border:1px solid rgba(248,250,252,.05);display:flex;flex-direction:column;gap:10px;box-shadow:inset 0 0 0 1px rgba(255,255,255,0.03)}
.password-strength__bar{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;position:relative;border-radius:999px}
.password-strength__bar::before{content:none}
.password-strength__bar span{height:6px;border-radius:999px;background:transparent;border:1px solid rgba(255,255,255,.12);opacity:.65;transition:opacity .25s,border-color .25s,box-shadow .25s;position:relative;z-index:0;overflow:hidden}
.password-strength__bar span::after{content:"";position:absolute;inset:1px;border-radius:inherit;background:linear-gradient(120deg,var(--meter-color),rgba(255,255,255,0.88));transform-origin:left;transform:scaleX(var(--fill,0));transition:transform .35s ease-out,background .3s ease-out,opacity .3s ease-out;opacity:calc(.25 + (.75 * var(--fill,0)));box-shadow:0 0 12px rgba(248,113,113,.35)}
.password-strength__label p{margin:0;font-weight:600;font-size:.95rem}
.password-strength__label small{color:var(--color-text-muted);font-size:.8rem}
.password-strength__bar span.is-active{opacity:1;border-color:rgba(255,255,255,.55);box-shadow:0 0 10px rgba(255,255,255,.35)}
.password-strength[data-visual="weak"]{--meter-color:#f87171}
.password-strength[data-visual="ok"]{--meter-color:#fbbf24}
.password-strength[data-visual="good"]{--meter-color:#34d399}
.password-strength[data-visual="great"]{--meter-color:#38bdf8}
.btn-primary.wide{width:100%;justify-content:center}
.btn-primary[disabled],.btn-primary.is-loading{opacity:.6;cursor:not-allowed;pointer-events:none;position:relative}
.btn-primary.is-loading::after{content:"Обрабатываem...";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:.9rem;letter-spacing:.03em;color:var(--color-text-inverse)}
.auth-panel .hint{margin:0;color:var(--color-text-muted);font-size:0.85rem}
.auth-foot{display:flex;justify-content:space-between;align-items:center;font-size:0.9rem;color:var(--color-text-muted)}
.auth-foot a{color:var(--color-primary)}
.auth-alert{padding:12px 16px;border-radius:var(--radius-lg);border:1px solid rgba(244,63,94,.5);background:rgba(244,63,94,0.1);color:#fecdd3;font-size:0.9rem}
.auth-alert.hidden{display:none}
.auth-alert[data-type="success"]{border-color:rgba(34,197,94,.4);background:rgba(34,197,94,.1);color:#bbf7d0}

.mobile-nav-btn{display:none}
.live-indicator{background:rgba(82,196,26,.16);color:#4ade80}
.auth-hero{background:rgba(15,23,42,.55);border-radius:var(--radius-lg);border:1px solid var(--color-border);padding:32px}
.auth-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;align-items:start}
.auth-copy .badge{margin-bottom:12px}
.auth-copy h1{margin:0 0 12px;font-size:2.4rem}
.auth-copy p{color:var(--color-text-muted);margin:0 0 16px}
.benefits{list-style:none;padding:0;margin:0;display:grid;gap:10px;color:var(--color-text-muted)}
.benefits li{display:flex;gap:10px;align-items:center}
.auth-forms{display:grid;gap:20px}
.form.card{background:rgba(15,23,42,.65);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:24px;box-shadow:none}
.form.card h3{margin-top:0}
.form.card .subtitle{color:var(--color-text-muted);margin:-4px 0 12px}
.form.card label input{background:rgba(15,23,42,.75);border:1px solid rgba(148,163,184,.2);border-radius:var(--radius-sm);padding:10px 12px}

/* View panels */
.view-panel{display:grid;gap:24px;width:100%;max-width:100%;min-width:0;overflow:hidden;box-sizing:border-box}
.panel-intro{justify-content:space-between;align-items:flex-start;gap:18px}
.panel-intro h2{margin:0}
.panel-intro p{color:var(--color-text-muted);margin:6px 0 0}
.panel-actions{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-top:16px}
.panel-actions label{display:flex;flex-direction:column;gap:8px;font-size:.9rem;font-weight:500;color:var(--color-text-primary)}
.panel-actions select{border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:10px 16px;color:var(--color-text-primary);font-size:.9rem;min-width:150px;transition:all var(--transition-base)}
/*.panel-actions select option{background:var(--color-surface);color:var(--color-text-primary)}*/
.panel-actions select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-border-focus)}
.panel-actions .chip-button{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;background:rgba(15,23,42,.65);border:1px solid var(--color-border);border-radius:var(--radius-lg);color:var(--color-text-primary);font-size:.9rem;font-weight:500;cursor:pointer;transition:all var(--transition-base);text-decoration:none}
.panel-actions .chip-button:hover{background:var(--color-surface-hover);border-color:var(--color-primary);transform:translateY(-1px);box-shadow:none}
@media (max-width:640px){
    .panel-actions{display:none!important}
    .header-actions{width:100%;flex-direction:column;align-items:flex-start;gap:12px}
    .header-actions .user-info,.header-actions .pill{width:100%;justify-content:flex-start;text-align:left}
}
.card-subtitle{margin:0;color:var(--color-text-muted);letter-spacing:.08em;text-transform:uppercase;font-size:.75rem}

/* Metrics, tables */
.metric-card{background:var(--gradient-glass);backdrop-filter:var(--backdrop-blur);-webkit-backdrop-filter:var(--backdrop-blur);border:1px solid var(--color-border);border-radius:var(--radius-2xl);padding:28px;transition:all var(--transition-base);position:relative;overflow:hidden;animation:fadeInUp .6s ease-out}
.metric-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--gradient-primary);transform:scaleX(0);transition:transform var(--transition-base)}
.metric-card:hover::before{transform:scaleX(1)}
.metric-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--color-border-strong)}
.metric-header{display:flex;align-items:center;justify-content:space-between;gap:12px}
.pricing-chip{padding:6px 14px;border-radius:var(--radius-full);border:1px solid rgba(255,255,255,0.15);background:rgba(99,102,241,0.15);font-weight:600;font-size:0.9rem;color:var(--color-primary)}
.metric-subtitle{margin:8px 0 4px;color:var(--color-text-muted);font-size:0.95rem}
.metric-hint{margin:4px 0 0;color:var(--color-text-muted);font-size:0.9rem}
.pricing-progress{width:100%;height:6px;border-radius:var(--radius-full);background:rgba(255,255,255,0.08);overflow:hidden;margin:10px 0 6px}
.pricing-progress span{display:block;height:100%;background:var(--gradient-primary);transition:width var(--transition-base);border-radius:inherit}
.tier-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:16px}
.tier-list--compact{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.tier-pill{border:1px solid var(--color-border);border-radius:var(--radius-2xl);padding:20px;background:rgba(10,10,15,0.75);display:flex;flex-direction:column;gap:12px;box-shadow:var(--shadow-inner);transition:border var(--transition-base),transform var(--transition-base);min-height:170px;justify-content:space-between}
.tier-pill--skeleton{min-height:140px;animation:shimmer 1.6s infinite linear}
.tier-pill--compact{padding:16px}
.tier-pill--current{border-color:rgba(99,102,241,0.7);box-shadow:none}
.tier-pill--passed{opacity:0.75}
.tier-pill__caption{margin:0;color:var(--color-text-secondary);font-size:0.72rem;letter-spacing:0.08em;text-transform:uppercase}
.tier-pill__header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.tier-pill__label{margin:0;font-weight:600}
.tier-pill__tagline{margin:0;font-size:0.85rem;color:var(--color-text-secondary)}
.tier-pill__description{margin:0;color:var(--color-text-secondary);font-size:0.9rem;min-height:36px}
.tier-pill__multiplier{font-weight:700;font-size:1.1rem;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.tier-pill__progress{height:4px;background:rgba(255,255,255,0.08);border-radius:var(--radius-full);overflow:hidden}
.tier-pill__progress span{display:block;height:100%;background:var(--color-primary)}
.pricing-card .card-header{align-items:flex-start}
.top-up-preview{border:1px solid var(--color-border);border-radius:var(--radius-2xl);padding:24px;background:rgba(12,14,24,0.85);box-shadow:none;display:flex;flex-direction:column;gap:20px;height:100%}
.top-up-tier-swap{display:flex;flex-direction:column;gap:16px;align-items:stretch}
.top-up-tier-card{min-height:190px}
.top-up-tier-card .tier-pill__description{min-height:0}
.top-up-arrow{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:var(--color-primary);padding:4px 0;font-size:1.35rem}
.top-up-note{font-size:0.85rem;color:var(--color-text-muted)}
.top-up-hints{display:flex;gap:12px;flex-wrap:wrap;font-size:0.85rem;color:var(--color-text-muted);margin-top:6px}
.top-up-hints span{white-space:nowrap}
.metric{font-size:2rem;margin:0}
.metric-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.metric-list li{display:grid;grid-template-columns:auto auto;gap:16px;align-items:center;color:var(--color-text-muted)}
.metric-list li span{white-space:nowrap}
.metric-list li strong{text-align:right}
.summary-cost{display:flex;align-items:center;gap:10px;position:relative;transition:transform var(--transition-base);min-width:0;cursor:pointer;white-space:nowrap;justify-content:flex-end;width:100%}
.summary-cost-value{display:inline-block;text-align:right;min-width:0}
.summary-cost-arrow{font-size:.8rem;color:#f472b6;opacity:.6;transition:opacity .2s ease,transform .2s ease;margin-left:6px}
.summary-cost[data-state="rub"] .summary-cost-arrow{opacity:1;transform:rotate(180deg)}
@media (hover:hover){
    .summary-cost:hover{transform:translateX(-4px)}
    .summary-cost:hover .summary-cost-arrow{opacity:1}
}

@media (max-width:900px){
    .top-up-tier-card{min-height:unset}
}

@media (min-width:1024px) and (max-width:1380px){
    .auth-grid{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:24px}
    .auth-copy h1{font-size:2.1rem}
    .main-content{padding-left:32px;padding-right:32px}
    .panel-intro{flex-direction:column;align-items:flex-start;gap:16px}
}

.table-card{background:var(--gradient-glass);backdrop-filter:var(--backdrop-blur);-webkit-backdrop-filter:var(--backdrop-blur);border-radius:var(--radius-2xl);border:1px solid var(--color-border);overflow:hidden;box-shadow:none;transition:all var(--transition-base);position:relative}
.table-scroll{overflow-x:auto}
@media (max-width:768px){.table-card table,.models-table{min-width:640px}}
.table-card table{min-width:640px;max-width:100%;table-layout:fixed}

.chip-button{border:none;border-radius:999px;padding:8px 14px;background:rgba(15,23,42,.65);color:var(--color-text-primary);display:inline-flex;align-items:center;gap:6px}
.card h3{margin-top:0}
.card h1,
.card h2,
.card h3,
.card h4,
.card h5{color:var(--color-text-primary)}
.card p,
.card li,
.card small{color:var(--color-text-secondary)}
#go-to-usage-main:hover,
#jump-chat:hover {
    color: #f472b6;
}

/* Docs shell */
.docs-shell{display:grid;grid-template-columns:280px 1fr;gap:24px;background:rgba(15,23,42,.6);border-radius:var(--radius-lg);border:1px solid var(--color-border);padding:24px}
.docs-shell article{border-radius:var(--radius-md);border:1px solid rgba(148,163,184,.2);padding:20px;background:rgba(15,23,42,.55)}

/* Chat */
.chat-shell{width:100%;border-radius:32px;border:1px solid var(--color-border);background:var(--gradient-glass);backdrop-filter:var(--backdrop-blur);-webkit-backdrop-filter:var(--backdrop-blur);padding:24px;box-sizing:border-box;position:relative}
.chat-layout{display:grid;grid-template-columns:minmax(240px,0.3fr) minmax(0,1fr);gap:24px;height:clamp(580px,78vh,980px);align-items:stretch}
.chat-sidebar{display:flex;flex-direction:column;gap:18px;background:var(--gradient-glass);border:1px solid var(--color-border);border-radius:24px;padding:20px;min-width:220px;box-sizing:border-box;overflow:hidden}
.chat-sidebar-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.chat-sidebar-title{margin:0;font-weight:600;color:var(--color-text-primary)}
.chat-sidebar-head-actions{display:flex;align-items:center;gap:10px}
.chat-new-btn,.chat-sidebar-close{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:12px;border:1px solid rgba(255,255,255,0.12);background:rgba(20,22,40,0.7);color:var(--color-text-primary);transition:all var(--transition-base);cursor:pointer}
.chat-sidebar-close{display:none}
.chat-new-btn{background:var(--gradient-primary);border:none;color:#fff}
.chat-new-btn:hover,.chat-sidebar-close:hover{transform:translateY(-2px);box-shadow:0 8px 16px rgba(0,0,0,0.35)}
.chat-sidebar-scroll{flex:1;min-height:0;overflow-y:auto;padding-right:4px;scrollbar-gutter:stable both-edges}
.chat-panel{display:flex;flex-direction:column;background:var(--gradient-glass);border:1px solid var(--color-border);border-radius:24px;padding:0;min-width:0;overflow:hidden}
.chat-panel-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid var(--color-border);gap:16px;flex-wrap:wrap;background:transparent}
.chat-panel-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.chat-panel-actions{display:none;align-items:center;gap:10px}
.chat-history-toggle{border:none;border-radius:14px;width:40px;height:40px;background:rgba(20,24,46,0.8);color:var(--color-text-primary);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--transition-base)}
.chat-history-toggle:hover{transform:translateY(-2px);background:rgba(255,255,255,0.08)}
.chat-workspace{flex:1;display:flex;flex-direction:column;min-height:0;overflow:hidden}
.chat-log{flex:1;overflow-y:auto;padding:28px;display:flex;flex-direction:column;gap:22px;scroll-behavior:smooth;width:100%;box-sizing:border-box;background:transparent}
.chat-entry{display:flex;flex-direction:column;gap:12px;padding:20px;border-radius:var(--radius-xl);border:1px solid var(--color-border);background:var(--gradient-glass);box-shadow:none;transition:all var(--transition-base);animation:fadeInUp .3s ease-out;width:fit-content;max-width:100%}
.chat-entry:hover{transform:translateY(-2px);box-shadow:none}
.chat-entry.user{background:linear-gradient(135deg,rgba(99,102,241,0.35),rgba(236,72,153,0.25));border-color:var(--color-primary);margin-left:auto;position:relative;align-self:flex-end;max-width:100%;min-width:240px;color:var(--color-text-primary)}
.chat-entry.user::before{content:'';position:absolute;left:-8px;top:16px;width:0;height:0;border-top:6px solid transparent;border-bottom:6px solid transparent;border-right:8px solid rgba(59,130,246,0.6)}
.chat-entry.assistant{background:linear-gradient(135deg,rgba(14,165,233,0.3),rgba(6,11,26,0.95));border-color:rgba(148,163,184,0.4);margin-right:auto;position:relative;align-self:flex-start;max-width:100%;min-width:240px;min-height:110px;color:#e2e8f0}
.chat-entry.assistant::before{content:'';position:absolute;right:-8px;top:16px;width:0;height:0;border-top:6px solid transparent;border-bottom:6px solid transparent;border-left:8px solid rgba(148,163,184,0.4)}
.chat-entry header{display:flex;justify-content:space-between;align-items:flex-start;color:var(--color-text-muted);font-size:.85rem;font-weight:500;margin-bottom:6px;gap:12px;flex-wrap:wrap}
.chat-entry header span{font-weight:600;color:var(--color-text-primary)}
.chat-entry header time{font-size:.78rem;opacity:.75;margin-left:auto}
.chat-entry .message{white-space:pre-wrap;line-height:1.6;font-size:15px;color:var(--color-text-primary);word-wrap:break-word;overflow-wrap:break-word}
.chat-log .empty-state,
.chat-log .empty-state h4,
.chat-log .empty-state p{color:var(--color-text-primary)}
.chat-status-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--radius-full);background:rgba(125,211,252,.22);color:#e0f2fe;font-weight:600;text-transform:uppercase;font-size:.75rem;border:1px solid rgba(125,211,252,.45)}
.chat-status-badge[data-state="success"]{background:rgba(16,185,129,.18);color:#6ee7b7;border-color:rgba(16,185,129,.4)}
.chat-status-badge[data-state="error"]{background:rgba(248,113,113,.18);color:#fecaca;border-color:rgba(248,113,113,.4)}

@media (max-width:640px){
    .chat-panel-header{padding:16px}
    .chat-log{padding:20px 18px}
    .chat-meta-item.chat-meta-messages{flex-direction:column;align-items:flex-start;width:100%}
    .chat-clear-btn{width:100%}
    .chat-input textarea{height:var(--chat-input-height-sm)}
    .chat-attach-btn,.chat-send-btn{width:100%;height:var(--chat-input-height-sm);border-radius:14px}
}
.chat-sidebar-backdrop{display:none}
@media (max-width:1024px){
    .chat-layout{grid-template-columns:1fr}
    .chat-sidebar{position:fixed;top:0;left:0;bottom:0;width:min(320px,82vw);max-width:90vw;border-radius:0;transform:translateX(-105%);transition:transform .3s ease;z-index:6000;padding:24px;background:rgba(10,14,26,0.98)}
    .chat-shell.sidebar-open .chat-sidebar{transform:translateX(0)}
    .chat-sidebar-backdrop{position:fixed;inset:0;background:rgba(2,4,12,0.75);display:none;z-index:5900}
    .chat-shell.sidebar-open .chat-sidebar-backdrop{display:block}
    .chat-panel-actions{display:flex}
    .chat-sidebar-close{display:inline-flex}
}

/* Chat input */
@media (max-width:640px){
    .chat-input{grid-template-columns:1fr;gap:12px}
}

.chat-input{display:grid;grid-template-columns:auto 1fr auto;gap:16px;padding:18px 24px;border-top:1px solid var(--color-border);background:rgba(28,30,48,0.92);align-items:stretch;border-radius:0 0 24px 24px}
.chat-input-body{display:flex;flex-direction:column;gap:8px;width:100%;height:100%;min-width:0}
.chat-input textarea{background:rgba(34,38,56,0.92);border:1px solid rgba(148,163,184,0.35);border-radius:14px;padding:12px 16px;color:var(--color-text-primary);resize:none;font-family:var(--font-sans);font-size:.95rem;line-height:1.4;height:var(--chat-input-height);transition:all var(--transition-base);box-sizing:border-box;min-width:0;overflow:hidden}
.chat-input textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 2px var(--color-border-focus);background:rgba(25,28,46,0.98)}
.chat-input textarea::placeholder{color:var(--color-text-muted)}
.chat-attach-btn{width:46px;height:var(--chat-input-height);border-radius:12px;border:1px solid var(--color-border);background:rgba(32,36,56,0.95);color:var(--color-text-primary);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--transition-base)}
.chat-attach-btn:hover{transform:translateY(-2px);background:var(--gradient-secondary);border-color:transparent;color:#fff}
.chat-send-btn{width:48px;height:var(--chat-input-height);border-radius:14px;border:none;background:var(--gradient-primary);color:#fff;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--transition-base);font-size:1rem}
.chat-send-btn:hover{transform:translateY(-2px) scale(1.05);box-shadow:0 15px 30px rgba(0,0,0,0.25)}
.chat-attachments-preview{display:flex;flex-wrap:wrap;gap:8px;padding:4px 0}
.chat-attachments-preview.hidden{display:none}

/* Chat sidebar list */
.chat-sidebar ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.chat-sidebar li{padding:12px 16px;border-radius:16px;border:1px solid var(--color-border);background:var(--gradient-glass);display:flex;flex-direction:column;gap:6px;cursor:pointer;transition:all var(--transition-base);position:relative;overflow:hidden;min-height:60px}
.chat-sidebar li::before{content:'';position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--color-primary);transform:scaleY(0);transition:transform var(--transition-base)}
.chat-sidebar li.active,.chat-sidebar li:hover{border-color:var(--color-primary);background:rgba(15,23,42,0.95);transform:translateX(2px)}
.chat-sidebar li.active::before,.chat-sidebar li:hover::before{transform:scaleY(1)}
.chat-session-info{display:flex;flex-direction:column;gap:2px;overflow:hidden}
.chat-session-info strong{font-size:.95rem;color:var(--color-text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chat-session-info span{font-size:.8rem;color:var(--color-text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chat-session-row{display:flex;justify-content:space-between;align-items:center;gap:10px}
.chat-session-delete{background:var(--gradient-primary);color:#fff;border-radius:12px;width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--transition-base);flex:0 0 auto;border:none}
.chat-session-delete i{pointer-events:none}
.chat-session-delete:hover{transform:scale(1.05)}
/* Pagination */
.pagination{display:flex;justify-content:space-between;align-items:center;padding:20px 0;border-top:1px solid var(--border-color);margin-top:20px;flex-wrap:wrap;gap:12px}
.pagination-info{color:var(--color-text-secondary);font-size:14px}
.pagination-controls{display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:center}
.pagination-controls button{padding:8px 16px;font-size:14px;border-radius:var(--radius-md);transition:all .2s ease;flex:0 1 auto}
.pagination-controls button:disabled{opacity:.5;cursor:not-allowed}
.pagination-controls button:not(:disabled):hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,.15)}
#page-numbers{display:flex;gap:8px;align-items:center;flex-wrap:wrap;row-gap:8px}
.page-number{padding:8px 12px;border-radius:var(--radius-md);background:var(--bg-secondary);color:var(--color-text-primary);cursor:pointer;transition:all .2s ease;font-size:14px;min-width:40px;text-align:center}
.page-number:hover{background:var(--accent-color);color:#fff;transform:translateY(-1px)}
.page-number.active{background:var(--accent-color);color:#fff;box-shadow:0 2px 8px rgba(129,140,248,.3)}
.page-number.disabled{opacity:.5;cursor:not-allowed}

/* Small UI adjustments */
.balance-actions{margin-top:12px;text-align:center}
.btn-primary.small{padding:8px 16px;font-size:14px;min-height:36px}

/* Modal v2 */
.modal{position:fixed;top:0;left:0;width:100%;height:100%;background:transparent;display:flex;align-items:center;justify-content:center;z-index:2000}
.modal.hidden{display:none}
.modal-content{background:var(--bg-primary);border-radius:12px;box-shadow:0 20px 40px rgba(0,0,0,.3);max-width:500px;width:90%;max-height:90vh;overflow-y:auto}
.modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid var(--border-color)}
.modal-header h3{margin:0;color:var(--color-text-primary);font-size:20px;font-weight:600}
.close-btn{background:transparent;border:none;font-size:22px;color:var(--color-text-muted);cursor:pointer;padding:0;width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);transition:all .2s ease}
.close-btn:hover{background:var(--color-surface-hover);color:var(--color-text-primary)}
.modal-body{padding:24px}
.form-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:20px}
.form-actions button{min-width:100px}

/* Selects */
/*select,select option{background-color:var(--color-surface)!important;color:var(--color-text-primary)!important;border:1px solid var(--color-border)}*/
select{color-scheme:dark;text-overflow:ellipsis}
.select-wrapper select,.panel-actions select{appearance:none;-webkit-appearance:none;-moz-appearance:none;color:var(--color-text-primary)}
.select-wrapper i{color:var(--color-text-muted)}

/* Buttons/text inputs shrink on tiny screens */
@media (max-width:480px){
    .form button:not(.btn-primary):not(.btn-secondary):not(.btn-danger),
    .card button:not(.btn-primary):not(.btn-secondary):not(.btn-danger){white-space:normal;word-break:break-word;padding:12px 16px;font-size:14px;line-height:1.2}
    .form input,.form select,.inline-form input{padding:10px 12px;min-height:44px}
}

/* ===== Responsive layout tweaks ===== */
@media (max-width:1280px){
    .shell{grid-template-columns:260px 1fr;gap:24px;padding:0 16px}
    .side-panel{padding:24px}
    .docs-shell{grid-template-columns:1fr}
}

@media (max-width:960px){
    .shell{grid-template-columns:1fr;gap:16px;padding:0 12px;width:100%;max-width:100%}
    .mobile-nav-btn{display:inline-flex}
    .side-panel{position:fixed;inset:0 0 auto 0;transform:translateY(-100%);transition:transform var(--transition-slow);z-index:200;border-radius:0 0 var(--radius-2xl) var(--radius-2xl);max-height:80vh;overflow-y:auto;width:100%;min-width:100%;max-width:100%}
    .side-panel.collapsed{transform:translateY(0)}
    .side-toggle{display:inline-flex;position:fixed;top:20px;right:20px;z-index:201;background:var(--gradient-glass);backdrop-filter:var(--backdrop-blur);-webkit-backdrop-filter:var(--backdrop-blur);border:1px solid var(--color-border);box-shadow:none;align-items:center;justify-content:center}
    #mobile-sidebar-toggle{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;margin-right:12px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--gradient-glass);box-shadow:none}
    .main-content{margin-top:0;padding:16px 0;width:100%;max-width:100%}
    .app-header{padding:20px 24px;border-radius:var(--radius-xl)}
    .auth-grid{grid-template-columns:1fr;gap:24px}
    .tier-list{grid-template-columns:1fr}
    .modal-body.top-up-layout{grid-template-columns:1fr}
    .playground-hero{grid-template-columns:1fr;text-align:center;gap:24px;padding:24px}
    .playground-body{gap:24px}
    .form-grid{grid-template-columns:1fr;gap:12px}
    .playground-right textarea{min-height:300px;max-height:400px}
    .chat-sidebar{padding:16px}
    .chat-entry.user{margin-left:8px;max-width:85%}
    .chat-entry.assistant{margin-right:8px;max-width:85%}
.chat-input{padding:12px}
    .auth-page{grid-template-columns:1fr}
    .auth-foot{flex-direction:column;gap:8px;align-items:flex-start}
}

@media (max-width:960px) and (min-width:501px){
    .app-header{flex-direction:column;align-items:stretch;gap:18px}
    .header-left{width:100%;justify-content:flex-start;gap:16px}
    .header-actions{width:100%;flex-wrap:wrap;justify-content:space-between;align-items:center}
    .user-info{flex:1 1 60%;max-width:100%;justify-content:flex-start;text-align:left}
    .header-actions .pill{margin-left:auto}
}

/* Tiny screens */
@media (max-width:600px){
    .shell{padding:0 8px}
    .panel-intro{flex-direction:column;align-items:flex-start;gap:16px}
    .card{padding:20px;border-radius:var(--radius-xl)}
    .app-header{flex-direction:column;align-items:flex-start;gap:16px;padding:16px 20px;border-radius:var(--radius-lg)}
    .header-actions{width:100%;align-items:flex-start;flex-wrap:wrap;justify-content:flex-start;flex:1 1 100%}
    .user-info{max-width:100%;white-space:normal;justify-content:flex-start;text-align:left;flex:1 1 auto}
    .btn-primary,.btn-secondary{padding:12px 20px;font-size:14px}
    .metric-card{padding:20px}
    .metric-list li{grid-template-columns:1fr auto}
    .metric-list li span{white-space:normal}
    .summary-cost{gap:6px}
    .summary-cost-arrow{margin-left:4px}
    .sandbox-block.card{padding:24px}
    .sandbox-block-header{flex-direction:column;align-items:flex-start}
    .sandbox-block-actions{justify-content:flex-start;margin-left:0}
    .sandbox-row--split{grid-template-columns:1fr}
    .nav-group a[data-view]{padding:12px 14px;font-size:14px}
    .auth-panel{padding:20px}
    .auth-hero-card{padding:20px}
}

@media (max-width:500px){
    .app-header{gap:12px}
    .header-actions{flex-direction:column;align-items:center;justify-content:center}
    .user-info{justify-content:center;text-align:center;flex:0 0 auto}
    .header-actions .pill{margin-left:0}
}

/* 6) Пагинация: стрелки убрать окончательно */
#prev-page, #next-page { display: none !important; }
.chip-button,
.link-button,
.actions button {
    transition: background var(--transition-base), color var(--transition-base), border var(--transition-base), box-shadow var(--transition-base);
}

.chip-button:hover,
.link-button:hover,
.actions button:hover {
    background: var(--gradient-primary);
    color: var(--color-text-primary);
    border-color: transparent;
    box-shadow: var(--shadow-glow);
}
.settings-card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.settings-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:18px}
.setting-item{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:16px 0;border-bottom:1px solid rgba(148,163,184,.15)}
.setting-item:last-child{border-bottom:none;padding-bottom:0}
.setting-item strong{display:block;margin:0}
.setting-item p{margin:6px 0 0;color:var(--color-text-muted);max-width:460px}
.switch{position:relative;display:inline-flex;width:48px;height:26px;flex-shrink:0}
.switch input{opacity:0;width:0;height:0}
.switch-slider{position:absolute;inset:0;background:rgba(148,163,184,.4);border-radius:999px;transition:all var(--transition-base)}
.switch-slider::after{content:'';position:absolute;width:20px;height:20px;background:#fff;border-radius:50%;left:4px;top:3px;transition:all var(--transition-base);box-shadow:var(--shadow-sm)}
.switch input:checked+.switch-slider{background:var(--gradient-primary)}
.switch input:checked+.switch-slider::after{transform:translateX(20px)}
.notification-sound-picker{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;margin-top:24px;flex-wrap:wrap;padding-top:12px;border-top:1px solid rgba(148,163,184,.15)}
.notification-sound-picker strong,.notification-sound-picker p{color:var(--color-text-primary)}
.notification-sound-controls{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.notification-sound-controls select{background:rgba(15,23,42,.65);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:10px 14px;color:var(--color-text-primary);min-width:160px}
.btn-slim{padding:10px 16px;font-size:.85rem;margin:0}
.btn-secondary.btn-slim{border-color:rgba(99,102,241,.4);color:var(--color-text-primary)}
.btn-secondary.btn-slim:hover{background:var(--gradient-primary);color:var(--color-text-inverse);border-color:transparent}
.output-tabs{display:flex;flex-direction:column;gap:20px}
.chat-full-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:18px;background:var(--gradient-glass);border:1px solid var(--color-border);border-radius:28px;padding:24px 28px;gap:18px;flex-wrap:wrap}
.chat-breadcrumb{margin:0;color:rgba(255,255,255,0.75);font-size:.82rem;letter-spacing:.12em;text-transform:uppercase}
.chat-subtitle{margin:6px 0 0;color:rgba(255,255,255,0.8);max-width:620px}
.chat-title-icon{display:inline-flex;width:52px;height:52px;border-radius:18px;background:var(--gradient-primary);align-items:center;justify-content:center;font-weight:700;font-size:1.1rem;color:#fff;margin-right:16px;border:1px solid rgba(255,255,255,0.2);box-shadow:0 15px 30px rgba(99,102,241,0.35)}
.chat-history-note{margin:0 0 20px;color:rgba(255,255,255,0.7);font-size:.85rem;letter-spacing:.08em;text-transform:uppercase}
.chat-meta-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin-bottom:24px;width:100%;text-align:center}
.chat-meta-item{padding:22px;border-radius:24px;border:1px solid rgba(148,163,184,0.35);background:linear-gradient(145deg,rgba(26,30,48,0.95),rgba(18,22,40,0.9));display:flex;flex-direction:column;gap:14px;color:var(--color-text-primary);min-height:100%;box-shadow:0 18px 35px rgba(4,7,16,0.45);align-items:center;text-align:center}
.chat-meta-label{text-transform:uppercase;font-size:.72rem;letter-spacing:.12em;color:rgba(255,255,255,0.65);width:100%}
.chat-meta-hint{margin:0;color:rgba(226,232,240,0.75);font-size:.92rem;width:100%;word-break:break-word}
.chat-meta-heading{display:flex;align-items:center;justify-content:center;gap:12px;width:100%}
.chat-meta-heading strong{font-size:1.2rem;color:#fff;text-align:center;width:100%;word-break:break-word}
.chat-meta-icon{color:rgba(255,255,255,0.6)}
.chat-meta-control{width:100%}
.chat-meta-control select{width:100%;border-radius:14px;border:1px solid var(--color-border);background:rgba(18,22,44,0.75);color:var(--color-text-primary);padding:12px 14px;text-align:center}
.chat-meta-item.chat-meta-status{gap:12px}
.chat-meta-item.chat-meta-status{gap:12px}
.chat-status-inline{display:flex;align-items:center;justify-content:center;gap:12px;width:auto;margin:0 auto}
.chat-meta-item.chat-meta-status small{color:var(--color-text-muted);display:block;text-align:center;width:100%;margin-top:12px}
.chat-status-bars{display:flex;align-items:flex-end;gap:4px;height:28px}
.chat-status-bars span{display:block;width:5px;border-radius:999px;background:var(--gradient-secondary);opacity:.6}
.chat-status-bars span:nth-child(1){height:14px}
.chat-status-bars span:nth-child(2){height:20px}
.chat-status-bars span:nth-child(3){height:26px}
.chat-meta-item.chat-meta-messages{flex-direction:column;align-items:center;justify-content:center;gap:16px;width:100%}
.chat-meta-messages-info{display:flex;flex-direction:column;gap:6px;width:100%;word-break:break-word}
.chat-meta-item span,
.chat-meta-item small{word-break:break-word}
.meta-status{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;background:rgba(56,189,248,0.18);border:1px solid rgba(56,189,248,0.35);text-transform:uppercase;font-size:.75rem;color:#e0f2fe}
.chat-clear-btn{border-radius:12px;border:1px solid var(--color-border);background:transparent;color:var(--color-text-primary);padding:10px 16px;transition:all var(--transition-base);width:100%}
.chat-clear-btn:hover{background:rgba(255,255,255,0.08);color:#fff}