/* Video Blade v2 — дизайн-токены и компоненты по мотивам первой версии (Vuetify-тема заменена на CSS). */
:root {
  --vg-primary: #4F46E5; --vg-primary-hover: #4338CA; --vg-primary-strong: #3730A3; --vg-primary-muted: #818CF8;
  --vg-primary-bg: #EEF2FF; --vg-primary-bg-light: #F5F7FF;
  --vg-positive: #10B981; --vg-positive-bg: #D1FAE5; --vg-warning: #F59E0B; --vg-warning-bg: #FEF3C7;
  --vg-negative: #EF4444; --vg-negative-bg: #FEE2E2; --vg-info: #6366F1; --vg-info-bg: #EEF2FF;
  --vg-text: #1E293B; --vg-text-2: #64748B; --vg-text-muted: #94A3B8; --vg-link: #4F46E5;
  --vg-bg: #F8FAFC; --vg-surface: #FFFFFF; --vg-surface-2: #F1F5F9; --vg-fill-light: #E2E8F0; --vg-fill-medium: #CBD5E1;
  --vg-divider: rgba(30, 41, 59, 0.08); --vg-divider-strong: rgba(30, 41, 59, 0.16);
  --vg-radius: 8px; --vg-radius-xl: 12px; --vg-radius-2xl: 16px;
  --vg-shadow: 0 0 1px 1px rgb(0 0 0 / 4%), 0 1px 2px -2px rgb(0 0 0 / 5%), 0 1px 3px 0 rgb(0 0 0 / 6%);
  --vg-shadow-hover: 0 3px 5px 0 rgb(0 0 0 / 7%), 0 0 4px 0 rgba(0, 0, 0, 0.08);
  --sidebar-width: 260px; --sidebar-rail: 68px; --header-height: 48px; --agent-panel-width: 360px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; font-size: 14px; line-height: 1.5; color: var(--vg-text); background: var(--vg-bg); }
a { color: var(--vg-link); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0; font-weight: 700; line-height: 1.25; }
h1 { font-size: 26px; } h2 { font-size: 20px; } h3 { font-size: 16px; }
p { margin: 0 0 8px; }
.muted { color: var(--vg-text-2); }
.small { font-size: 12px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 8px 16px; border-radius: var(--vg-radius); border: 1px solid transparent; font: inherit; font-weight: 600; cursor: pointer; transition: background .15s, box-shadow .15s; white-space: nowrap; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-primary { background: var(--vg-primary); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--vg-primary-hover); }
.btn-outline { background: #fff; border-color: var(--vg-divider-strong); color: var(--vg-text); }
.btn-outline:hover { background: var(--vg-surface-2); }
.btn-tonal { background: var(--vg-primary-bg); color: var(--vg-primary-hover); }
.btn-danger { background: var(--vg-negative-bg); color: #B91C1C; }
.btn-block { width: 100%; }
.btn-lg { padding: 11px 18px; font-size: 15px; }
.btn-sm { padding: 5px 10px; font-size: 13px; }
.icon-btn { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: var(--vg-radius); border: 0; background: transparent; color: var(--vg-text-2); cursor: pointer; font-size: 18px; }
.icon-btn:hover { background: var(--vg-surface-2); color: var(--vg-text); }

/* forms */
.form { display: flex; flex-direction: column; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field-label { font-weight: 500; font-size: 13px; }
.input-wrap { display: flex; align-items: center; gap: 8px; border: 1px solid var(--vg-fill-medium); border-radius: var(--vg-radius); padding: 0 10px; background: #fff; }
.input-wrap:focus-within { border-color: var(--vg-primary); box-shadow: 0 0 0 3px var(--vg-primary-bg); }
.input-wrap i { color: var(--vg-text-muted); font-size: 18px; }
.input-wrap input { flex: 1; border: 0; outline: 0; padding: 9px 0; font: inherit; background: transparent; min-width: 0; }
input[type=text], input[type=email], input[type=password], input[type=number], select, textarea { font: inherit; }
.field > input, .field > select, .field > textarea { border: 1px solid var(--vg-fill-medium); border-radius: var(--vg-radius); padding: 9px 10px; background: #fff; outline: 0; }
.field > input:focus, .field > select:focus, .field > textarea:focus { border-color: var(--vg-primary); box-shadow: 0 0 0 3px var(--vg-primary-bg); }
.form-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; }
.form-row .field { flex: 1; min-width: 160px; }
.inline-form { display: inline-flex; gap: 6px; align-items: center; }
.inline-form input { border: 1px solid var(--vg-fill-medium); border-radius: 6px; padding: 5px 8px; font: inherit; width: 110px; }

.alert { display: flex; gap: 8px; align-items: flex-start; padding: 10px 12px; border-radius: var(--vg-radius); margin-bottom: 14px; }
.alert i { font-size: 18px; }
.alert-error { background: var(--vg-negative-bg); color: #991B1B; }
.alert-success { background: var(--vg-positive-bg); color: #065F46; }
.alert-info { background: var(--vg-info-bg); color: var(--vg-primary-strong); }
.alert-warning { background: var(--vg-warning-bg); color: #92400E; }

.chip { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: 8px; font-size: 12px; font-weight: 600; background: var(--vg-surface-2); color: var(--vg-text-2); vertical-align: middle; }
.chip-primary { background: var(--vg-primary-bg); color: var(--vg-primary-hover); }
.chip-success { background: var(--vg-positive-bg); color: #065F46; }
.chip-warning { background: var(--vg-warning-bg); color: #92400E; }
.chip-error { background: var(--vg-negative-bg); color: #991B1B; }

/* auth */
.auth-body { background: linear-gradient(135deg, #312E81 0%, #4F46E5 50%, #818CF8 100%); min-height: 100vh; }
.auth-layout { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16px; }
.auth-wrapper { width: 100%; max-width: 440px; }
.auth-card { background: #fff; border-radius: var(--vg-radius-2xl); padding: 32px; box-shadow: 0 16px 40px rgba(0,0,0,.18); }
.auth-brand { text-align: center; margin-bottom: 22px; }
.auth-title { font-size: 22px; margin-top: 12px; }
.auth-subtitle { color: var(--vg-text-2); margin-top: 4px; }
.auth-switch { text-align: center; margin-top: 22px; color: var(--vg-text-2); }
.auth-footer { text-align: center; margin-top: 16px; color: rgba(255,255,255,.7); font-size: 13px; }
.brand-mark { width: 36px; height: 36px; border-radius: 10px; background: linear-gradient(135deg, #4F46E5, #818CF8); color: #fff; font-weight: 700; display: inline-flex; align-items: center; justify-content: center; font-size: 16px; flex-shrink: 0; }
.brand-mark-lg { width: 48px; height: 48px; border-radius: 12px; font-size: 22px; }
.mode-form { gap: 12px; }
.mode-card { display: flex; gap: 14px; padding: 14px; border: 1px solid var(--vg-fill-medium); border-radius: var(--vg-radius-xl); cursor: pointer; align-items: flex-start; }
.mode-card:has(input:checked) { border-color: var(--vg-primary); background: var(--vg-primary-bg-light); box-shadow: 0 0 0 3px var(--vg-primary-bg); }
.mode-card input { margin-top: 4px; accent-color: var(--vg-primary); }
.mode-icon { width: 40px; height: 40px; border-radius: 10px; background: var(--vg-primary-bg); color: var(--vg-primary); display: inline-flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0; }
.mode-body { display: flex; flex-direction: column; gap: 4px; }
.mode-title { font-weight: 600; }
.mode-text { color: var(--vg-text-2); font-size: 13px; }

/* shell */
.app-body { background: var(--vg-bg); }
.app-shell { display: flex; min-height: 100vh; }
.sidebar { width: var(--sidebar-width); background: var(--vg-surface); border-right: 1px solid var(--vg-divider); display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; flex-shrink: 0; transition: width .2s; }
.sidebar-brand { display: flex; align-items: center; gap: 12px; padding: 14px 16px; min-height: 64px; border-bottom: 1px solid var(--vg-divider); }
.brand-name { font-weight: 700; line-height: 1.2; }
.brand-sub { font-size: 12px; color: var(--vg-text-muted); }
.project-select { display: flex; gap: 6px; padding: 10px 12px 4px; align-items: center; }
.select-wrap { flex: 1; display: flex; align-items: center; gap: 6px; border: 1px solid var(--vg-fill-medium); border-radius: var(--vg-radius); padding: 0 8px; background: #fff; min-width: 0; }
.select-wrap i { color: var(--vg-text-2); }
.select-wrap select { flex: 1; border: 0; outline: 0; padding: 8px 0; background: transparent; font: inherit; min-width: 0; }
.nav { padding: 8px; display: flex; flex-direction: column; gap: 2px; overflow-y: auto; flex: 1; }
.nav-item { display: flex; align-items: center; gap: 12px; padding: 8px 10px; border-radius: var(--vg-radius); color: var(--vg-text); font-weight: 500; }
.nav-item i { font-size: 20px; color: var(--vg-text-2); width: 22px; text-align: center; }
.nav-item:hover { background: var(--vg-surface-2); text-decoration: none; }
.nav-item.active { background: var(--vg-primary-bg); color: var(--vg-primary-hover); }
.nav-item.active i { color: var(--vg-primary); }
.nav-group-title { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--vg-text-muted); padding: 10px 10px 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.nav-divider { height: 1px; background: var(--vg-divider); margin: 8px 6px; }
.sidebar-footer { border-top: 1px solid var(--vg-divider); padding: 8px 12px 12px; }
.collapse-btn { width: 100%; border: 0; background: transparent; color: var(--vg-text-2); padding: 6px; border-radius: var(--vg-radius); cursor: pointer; display: flex; align-items: center; gap: 6px; justify-content: center; font: inherit; font-size: 12px; }
.collapse-btn:hover { background: var(--vg-surface-2); }
.user-card { display: flex; align-items: center; gap: 10px; padding: 8px; border-radius: var(--vg-radius); background: var(--vg-surface-2); margin-top: 6px; }
.avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--vg-primary); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-weight: 600; flex-shrink: 0; }
.user-meta { flex: 1; min-width: 0; }
.user-name { font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 13px; }
.user-tokens { font-size: 12px; color: var(--vg-text-muted); display: flex; align-items: center; gap: 4px; }
.app-shell.rail .sidebar { width: var(--sidebar-rail); }
.app-shell.rail .brand-text, .app-shell.rail .project-select, .app-shell.rail .nav-item span, .app-shell.rail .nav-group-title, .app-shell.rail .user-meta, .app-shell.rail .collapse-btn span { display: none; }
.app-shell.rail .nav-item { justify-content: center; }
.app-shell.rail .collapse-btn i { transform: rotate(180deg); }
.app-shell.rail .user-card form { display: none; }
.main-column { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar { height: var(--header-height); background: var(--vg-surface); border-bottom: 1px solid var(--vg-divider); display: flex; align-items: center; justify-content: space-between; padding: 0 20px; position: sticky; top: 0; z-index: 5; }
.topbar-title { font-weight: 600; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.token-chip { display: inline-flex; align-items: center; gap: 6px; background: rgba(245, 158, 11, 0.10); border-radius: 10px; padding: 4px 12px; color: var(--vg-text); }
.token-chip i { color: #D97706; font-size: 18px; }
.token-chip span { color: var(--vg-text-muted); font-size: 12px; }
.token-chip:hover { text-decoration: none; background: rgba(245, 158, 11, 0.18); }
.content { padding: 24px; flex: 1; }
.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.page-head p { color: var(--vg-text-2); }

/* agent panel */
.agent-panel { width: var(--agent-panel-width); background: var(--vg-surface); border-left: 1px solid var(--vg-divider); display: none; flex-direction: column; position: sticky; top: 0; height: 100vh; flex-shrink: 0; }
.app-shell.agent-open .agent-panel { display: flex; }
.agent-panel-head { display: flex; align-items: center; justify-content: space-between; padding: 12px 14px; border-bottom: 1px solid var(--vg-divider); font-weight: 600; min-height: 48px; }
.agent-panel-body { flex: 1; overflow-y: auto; padding: 14px; display: flex; flex-direction: column; gap: 10px; }
.agent-msg { padding: 10px 12px; border-radius: 12px; font-size: 13px; max-width: 95%; }
.agent-msg-bot { background: var(--vg-surface-2); }
.agent-panel-input { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--vg-divider); }
.agent-panel-input input { flex: 1; border: 1px solid var(--vg-fill-medium); border-radius: var(--vg-radius); padding: 9px 10px; font: inherit; }

/* cards & grids */
.card { background: var(--vg-surface); border: 1px solid var(--vg-divider); border-radius: var(--vg-radius-xl); padding: 18px; box-shadow: var(--vg-shadow); }
.card + .card { margin-top: 16px; }
.card-title { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.grid { display: grid; gap: 16px; }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 1100px) { .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 720px) { .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; } .content { padding: 16px; } .sidebar { position: fixed; z-index: 10; } .app-shell:not(.rail) .sidebar { box-shadow: var(--vg-shadow-hover); } }
.stat { display: flex; align-items: center; gap: 14px; border-radius: var(--vg-radius-2xl); padding: 16px; }
.stat-icon { width: 48px; height: 48px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 24px; flex-shrink: 0; }
.stat-value { font-size: 22px; font-weight: 700; }
.stat-title { color: var(--vg-text-2); font-size: 13px; }
.tone-primary { background: var(--vg-primary-bg); } .tone-primary .stat-icon { background: var(--vg-primary); color: #fff; }
.tone-warning { background: var(--vg-warning-bg); } .tone-warning .stat-icon { background: var(--vg-warning); color: #fff; }
.tone-positive { background: var(--vg-positive-bg); } .tone-positive .stat-icon { background: var(--vg-positive); color: #fff; }
.tone-info { background: var(--vg-info-bg); } .tone-info .stat-icon { background: var(--vg-info); color: #fff; }
.project-card { display: flex; flex-direction: column; border: 1px solid var(--vg-divider); border-radius: var(--vg-radius-2xl); background: #fff; overflow: hidden; transition: box-shadow .15s; }
.project-card:hover { box-shadow: var(--vg-shadow-hover); }
.project-thumb { height: 130px; background: var(--vg-surface-2); display: flex; align-items: center; justify-content: center; color: var(--vg-text-muted); font-size: 48px; }
.project-body { padding: 14px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.project-name { font-weight: 600; }
.project-foot { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 8px; }
.empty { text-align: center; padding: 40px 20px; color: var(--vg-text-2); }
.empty i { font-size: 48px; color: var(--vg-text-muted); display: block; margin-bottom: 8px; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--vg-divider); vertical-align: top; }
.table th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--vg-text-2); font-weight: 600; }
.table tr:last-child td { border-bottom: 0; }
.text-right { text-align: right; }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.tab { padding: 6px 12px; border-radius: 999px; background: #fff; border: 1px solid var(--vg-divider-strong); color: var(--vg-text); font-weight: 500; }
.tab:hover { text-decoration: none; background: var(--vg-surface-2); }
.tab.active { background: var(--vg-primary); color: #fff; border-color: var(--vg-primary); }
.tab .count { opacity: .7; font-size: 12px; margin-left: 4px; }
.model-row { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--vg-divider); }
.model-row:last-child { border-bottom: 0; }
.model-name { font-weight: 600; }
.model-desc { color: var(--vg-text-2); font-size: 13px; }
.model-price { margin-left: auto; text-align: right; white-space: nowrap; }
.model-price strong { font-size: 15px; }
.package { display: flex; flex-direction: column; gap: 10px; text-align: center; border: 1px solid var(--vg-divider-strong); border-radius: var(--vg-radius-2xl); padding: 22px 18px; background: #fff; position: relative; }
.package.recommended { border-color: var(--vg-primary); box-shadow: 0 0 0 3px var(--vg-primary-bg); }
.package .ribbon { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); }
.package-tokens { font-size: 28px; font-weight: 700; }
.package-price { font-size: 22px; font-weight: 700; color: var(--vg-primary-hover); }
.progress { height: 10px; background: var(--vg-fill-light); border-radius: 999px; overflow: hidden; }
.progress > span { display: block; height: 100%; background: linear-gradient(90deg, #4F46E5, #818CF8); border-radius: 999px; }
.copy-row { display: flex; gap: 8px; align-items: center; }
.copy-row code { flex: 1; background: var(--vg-surface-2); padding: 8px 10px; border-radius: var(--vg-radius); word-break: break-all; font-size: 12.5px; }
.timeline { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.timeline li { display: flex; gap: 10px; align-items: baseline; }
.timeline .time { color: var(--vg-text-muted); font-size: 12px; white-space: nowrap; }
.dialog { border: 0; border-radius: var(--vg-radius-2xl); padding: 24px; width: 480px; max-width: 92vw; box-shadow: 0 16px 40px rgba(0,0,0,.2); }
.dialog::backdrop { background: rgba(15, 23, 42, .45); }
.dialog-title { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 6px; }
.kv { display: grid; grid-template-columns: 180px 1fr; gap: 6px 12px; }
.kv dt { color: var(--vg-text-2); } .kv dd { margin: 0; }

/* docs */
.docs-shell { display: flex; min-height: 100vh; }
.docs-nav { width: 280px; background: var(--vg-surface); border-right: 1px solid var(--vg-divider); padding: 16px; position: sticky; top: 0; height: 100vh; overflow-y: auto; flex-shrink: 0; }
.docs-nav .nav-item { padding: 6px 10px; }
.docs-main { flex: 1; min-width: 0; padding: 32px 40px; max-width: 1000px; }
.docs-main h1 { margin-bottom: 8px; } .docs-main h2 { margin: 28px 0 10px; } .docs-main h3 { margin: 18px 0 8px; }
.docs-main pre { background: #0F172A; color: #E2E8F0; padding: 14px 16px; border-radius: var(--vg-radius-xl); overflow-x: auto; font-size: 12.5px; line-height: 1.5; }
.docs-main code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; }
.docs-main p code, .docs-main li code, .docs-main td code { background: var(--vg-surface-2); padding: 1px 5px; border-radius: 4px; }
.docs-main ul { padding-left: 20px; }
@media (max-width: 900px) { .docs-nav { display: none; } .docs-main { padding: 20px; } }