/* Вебинары: общие стили страниц зрителя, студии и админки. Светлая и тёмная тема, телефон. */
:root {
  --accent: #5b5bf0;
  --accent-ink: #fff;
  --bg: #f6f7fb;
  --panel: #ffffff;
  --panel-2: #f0f2f8;
  --ink: #15172b;
  --muted: #646a85;
  --line: #e2e5ef;
  --good: #12a150;
  --warn: #e58a00;
  --bad: #e5484d;
  --live: #ef233c;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(20, 22, 50, 0.06), 0 8px 24px rgba(20, 22, 50, 0.06);
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, Roboto, 'Helvetica Neue', Arial, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --bg: #0e0f1a;
    --panel: #171928;
    --panel-2: #20233a;
    --ink: #eceefa;
    --muted: #9aa0bd;
    --line: #2a2e48;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.25);
    color-scheme: dark;
  }
}
:root[data-theme='dark'] {
  --bg: #0e0f1a;
  --panel: #171928;
  --panel-2: #20233a;
  --ink: #eceefa;
  --muted: #9aa0bd;
  --line: #2a2e48;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.25);
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font: 15px/1.5 var(--font); -webkit-font-smoothing: antialiased; }
a { color: var(--accent); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 0.5em; text-wrap: balance; }
h1 { font-size: clamp(26px, 4.5vw, 40px); letter-spacing: -0.02em; }
h2 { font-size: 20px; }
h3 { font-size: 16px; }
p { margin: 0 0 0.8em; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.hidden { display: none !important; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.grow { flex: 1; min-width: 0; }
.stack > * + * { margin-top: 12px; }

/* кнопки и поля */
.btn { appearance: none; border: 1px solid var(--line); background: var(--panel); color: var(--ink); border-radius: 10px; padding: 9px 14px; font: inherit; font-weight: 600; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 40px; text-decoration: none; transition: background 0.15s, border-color 0.15s, transform 0.1s; white-space: nowrap; }
.btn:hover { background: var(--panel-2); }
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.5; cursor: default; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--bad); }
.btn.live { background: var(--live); border-color: var(--live); color: #fff; }
.btn.ghost { background: transparent; border-color: transparent; }
.btn.sm { min-height: 32px; padding: 5px 10px; font-size: 13px; border-radius: 8px; }
.btn.lg { min-height: 52px; padding: 12px 22px; font-size: 17px; border-radius: 12px; }
.btn.icon { width: 40px; padding: 0; }
.btn.on { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
input, textarea, select { font: inherit; color: var(--ink); background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 9px 12px; width: 100%; min-height: 40px; }
textarea { resize: vertical; min-height: 80px; }
input:focus, textarea:focus, select:focus { outline: 2px solid color-mix(in srgb, var(--accent) 40%, transparent); outline-offset: 0; border-color: var(--accent); }
input[type='checkbox'], input[type='radio'] { width: auto; min-height: 0; accent-color: var(--accent); }
label.field { display: block; }
label.field > span { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; font-weight: 600; }
label.check { display: flex; gap: 8px; align-items: flex-start; font-size: 14px; cursor: pointer; }
label.check input { margin-top: 3px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 640px) { .grid2 { grid-template-columns: 1fr; } }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px; background: var(--panel-2); font-size: 12px; font-weight: 600; color: var(--muted); }
.pill.live { background: var(--live); color: #fff; }
.pill.live::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: #fff; animation: pulse 1.4s infinite; }
.pill.auto { background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); }
.pill.good { background: color-mix(in srgb, var(--good) 16%, transparent); color: var(--good); }
@keyframes pulse { 50% { opacity: 0.35; } }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }

.toast-box { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); display: grid; gap: 8px; z-index: 100; width: min(420px, calc(100% - 32px)); pointer-events: none; }
.toast { background: var(--ink); color: var(--bg); border-radius: 12px; padding: 10px 14px; font-weight: 600; box-shadow: var(--shadow); animation: toastIn 0.25s ease-out; pointer-events: auto; }
.toast.bad { background: var(--bad); color: #fff; }
@keyframes toastIn { from { opacity: 0; transform: translateY(8px); } }

.modal-back { position: fixed; inset: 0; background: rgba(10, 12, 30, 0.5); display: grid; place-items: center; z-index: 90; padding: 16px; animation: fadeIn 0.15s; }
.modal { background: var(--panel); border-radius: 18px; padding: 22px; width: min(520px, 100%); max-height: calc(100vh - 32px); overflow: auto; box-shadow: var(--shadow); }
@keyframes fadeIn { from { opacity: 0; } }

/* ——— страница вебинара ——— */
.w-top { display: flex; align-items: center; gap: 10px; padding: 10px 16px; border-bottom: 1px solid var(--line); background: var(--panel); position: sticky; top: 0; z-index: 20; }
.w-top .title { font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.landing { max-width: 1040px; margin: 0 auto; padding: 32px 16px 64px; display: grid; grid-template-columns: 1.3fr 1fr; gap: 28px; align-items: start; }
@media (max-width: 860px) { .landing { grid-template-columns: 1fr; padding-top: 20px; } }
.cover { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: var(--radius); background: var(--panel-2); }
.countdown { display: flex; gap: 10px; margin: 14px 0; }
.countdown div { background: var(--panel-2); border-radius: 12px; padding: 10px 6px; min-width: 64px; text-align: center; }
.countdown b { display: block; font-size: 26px; font-variant-numeric: tabular-nums; }
.countdown span { font-size: 12px; color: var(--muted); }
.desc { white-space: pre-wrap; }
.host-card { display: flex; gap: 12px; align-items: flex-start; margin-top: 18px; }
.avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; font-weight: 700; flex: none; }

/* эфир */
.live-layout { display: grid; grid-template-columns: minmax(0, 1fr) 380px; height: calc(100dvh - 57px); }
.live-main { display: flex; flex-direction: column; min-width: 0; overflow-y: auto; }
.player { position: relative; background: #000; aspect-ratio: 16 / 9; width: 100%; max-height: calc(100dvh - 160px); }
.player video { width: 100%; height: 100%; object-fit: contain; display: block; background: #000; }
.player .overlay { position: absolute; inset: 0; display: grid; place-items: center; color: #fff; text-align: center; padding: 20px; background: radial-gradient(circle at center, rgba(0, 0, 0, 0.35), rgba(0, 0, 0, 0.75)); }
.player .badges { position: absolute; top: 12px; left: 12px; display: flex; gap: 8px; }
.player .badges .pill { background: rgba(0, 0, 0, 0.55); color: #fff; backdrop-filter: blur(6px); }
.player .badges .pill.live { background: var(--live); }
.player .reactions-fly { position: absolute; right: 16px; bottom: 16px; width: 60px; height: 60%; pointer-events: none; overflow: hidden; }
.fly { position: absolute; bottom: 0; font-size: 28px; animation: fly 2.6s ease-out forwards; }
@keyframes fly { to { transform: translateY(-260px) scale(1.2); opacity: 0; } }
.player .unmute { position: absolute; bottom: 14px; left: 50%; transform: translateX(-50%); }
.under { padding: 14px 16px; display: grid; gap: 12px; }
.reactbar { display: flex; gap: 4px; flex-wrap: wrap; }
.reactbar button { font-size: 20px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; width: 44px; height: 40px; cursor: pointer; }
.side { border-left: 1px solid var(--line); background: var(--panel); display: flex; flex-direction: column; min-height: 0; }
.tabs { display: flex; border-bottom: 1px solid var(--line); }
.tabs button { flex: 1; background: none; border: 0; padding: 12px 6px; font: inherit; font-weight: 600; color: var(--muted); cursor: pointer; border-bottom: 2px solid transparent; position: relative; }
.tabs button.on { color: var(--ink); border-bottom-color: var(--accent); }
.tabs .dot { position: absolute; top: 8px; right: 12px; width: 8px; height: 8px; border-radius: 50%; background: var(--live); }
.feed { flex: 1; overflow-y: auto; padding: 10px 12px; display: flex; flex-direction: column; gap: 8px; overscroll-behavior: contain; }
.msg { padding: 7px 10px; border-radius: 12px; background: var(--panel-2); max-width: 100%; word-wrap: break-word; animation: fadeIn 0.2s; }
.msg .who { font-weight: 700; font-size: 13px; margin-right: 6px; }
.msg.host { background: color-mix(in srgb, var(--accent) 14%, var(--panel)); }
.msg.host .who { color: var(--accent); }
.msg.mine { outline: 1px dashed var(--line); }
.msg.pending { opacity: 0.6; }
.msg .meta { font-size: 11px; color: var(--muted); }
.msg .tag { font-size: 11px; color: var(--muted); font-weight: 600; margin-left: 4px; }
.msg .reply { font-size: 12px; color: var(--muted); border-left: 2px solid var(--line); padding-left: 6px; margin-bottom: 3px; }
.msg .acts { display: none; gap: 4px; margin-top: 4px; flex-wrap: wrap; }
.msg:hover .acts, .msg:focus-within .acts { display: flex; }
.q { display: flex; gap: 10px; align-items: flex-start; padding: 10px; border: 1px solid var(--line); border-radius: 12px; }
.q.answered { opacity: 0.55; }
.q.now { border-color: var(--accent); box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 25%, transparent); }
.vote { display: grid; justify-items: center; min-width: 44px; padding: 4px; border-radius: 10px; border: 1px solid var(--line); background: var(--panel); cursor: pointer; font-weight: 700; color: var(--muted); }
.vote.on { border-color: var(--accent); color: var(--accent); }
.composer { border-top: 1px solid var(--line); padding: 10px; display: flex; gap: 8px; }
.composer textarea { min-height: 40px; height: 40px; max-height: 120px; }
.pinned { margin: 10px 12px 0; padding: 8px 10px; border-radius: 10px; background: color-mix(in srgb, var(--warn) 14%, var(--panel)); font-size: 14px; }
.honest { margin: 10px 12px 0; padding: 8px 10px; border-radius: 10px; background: var(--panel-2); font-size: 12px; color: var(--muted); }

/* баннер оплаты */
.offer { border-radius: 16px; padding: 16px; background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 60%, #ff3d77)); color: #fff; display: grid; gap: 8px; box-shadow: var(--shadow); animation: offerIn 0.35s cubic-bezier(0.2, 0.9, 0.3, 1.2); }
@keyframes offerIn { from { opacity: 0; transform: translateY(12px) scale(0.98); } }
.offer h3 { margin: 0; font-size: 18px; }
.offer .price { font-size: 26px; font-weight: 800; }
.offer .old { text-decoration: line-through; opacity: 0.7; font-size: 16px; margin-left: 8px; font-weight: 600; }
.offer .timer { font-variant-numeric: tabular-nums; font-weight: 700; background: rgba(0, 0, 0, 0.2); border-radius: 8px; padding: 2px 8px; }
.offer .btn { background: #fff; color: #15172b; border: 0; }
.offer .left { font-size: 13px; opacity: 0.9; }

/* опрос */
.poll { border: 1px solid var(--line); border-radius: 14px; padding: 14px; background: var(--panel); }
.poll .opt { display: block; position: relative; width: 100%; text-align: left; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); padding: 9px 12px; margin-top: 8px; cursor: pointer; font: inherit; color: var(--ink); overflow: hidden; }
.poll .opt.on { border-color: var(--accent); }
.poll .opt .bar { position: absolute; inset: 0 auto 0 0; background: color-mix(in srgb, var(--accent) 16%, transparent); transition: width 0.4s; }
.poll .opt span { position: relative; }
.poll .opt b { position: relative; float: right; }

@media (max-width: 900px) {
  .live-layout { grid-template-columns: 1fr; height: auto; }
  .live-main { overflow: visible; }
  .side { border-left: 0; border-top: 1px solid var(--line); height: 70dvh; }
  .player { max-height: none; }
}

/* ——— студия ——— */
.studio { display: grid; grid-template-columns: 260px minmax(0, 1fr) 380px; height: calc(100dvh - 57px); }
.studio .col { overflow-y: auto; padding: 12px; }
.studio .col.left { border-right: 1px solid var(--line); background: var(--panel); }
.studio .center { padding: 16px; overflow-y: auto; display: grid; gap: 12px; align-content: start; }
.program { position: relative; background: #000; border-radius: 12px; overflow: hidden; }
.program canvas { width: 100%; height: auto; aspect-ratio: 16 / 9; display: block; }
.program .badges { position: absolute; top: 10px; left: 10px; display: flex; gap: 6px; }
.program .badges .pill { background: rgba(0, 0, 0, 0.55); color: #fff; }
.program .badges .pill.live { background: var(--live); }
.layouts { display: flex; gap: 6px; flex-wrap: wrap; }
.layouts button { border: 1px solid var(--line); background: var(--panel); border-radius: 10px; padding: 6px 10px; font: inherit; font-size: 13px; cursor: pointer; color: var(--ink); }
.layouts button.on { border-color: var(--accent); color: var(--accent); font-weight: 700; }
.sources { display: grid; gap: 8px; }
.src { display: flex; gap: 8px; align-items: center; padding: 8px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); }
.src video { width: 72px; height: 42px; object-fit: cover; border-radius: 6px; background: #000; flex: none; }
.src .name { font-weight: 600; font-size: 14px; }
.src.in { border-color: var(--accent); }
.list-item { padding: 8px; border: 1px solid var(--line); border-radius: 10px; display: flex; gap: 8px; align-items: center; margin-top: 6px; background: var(--panel); }
.meter { height: 4px; background: var(--panel-2); border-radius: 2px; overflow: hidden; }
.meter i { display: block; height: 100%; background: var(--good); width: 0; transition: width 0.1s; }
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 10px; }
.kpi b { display: block; font-size: 22px; font-variant-numeric: tabular-nums; }
.kpi span { font-size: 12px; color: var(--muted); }
@media (max-width: 1200px) { .studio { grid-template-columns: minmax(0, 1fr) 360px; } .studio .col.left { grid-column: 1 / -1; order: 3; border-right: 0; border-top: 1px solid var(--line); } }
@media (max-width: 820px) { .studio { grid-template-columns: 1fr; height: auto; } .studio .side { height: 70dvh; } .kpis { grid-template-columns: repeat(2, 1fr); } }

/* ——— админка ——— */
.admin { max-width: 1120px; margin: 0 auto; padding: 20px 16px 60px; }
.admin-list { display: grid; gap: 10px; }
.w-row { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: center; padding: 14px 16px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); cursor: pointer; transition: border-color 0.15s; }
.w-row:hover { border-color: var(--accent); }
.subtabs { display: flex; gap: 4px; overflow-x: auto; border-bottom: 1px solid var(--line); margin: 14px 0 16px; scrollbar-width: none; }
.subtabs button { background: none; border: 0; padding: 10px 12px; font: inherit; font-weight: 600; color: var(--muted); border-bottom: 2px solid transparent; cursor: pointer; white-space: nowrap; }
.subtabs button.on { color: var(--ink); border-bottom-color: var(--accent); }
table.t { width: 100%; border-collapse: collapse; font-size: 14px; }
table.t th, table.t td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.t th { color: var(--muted); font-weight: 600; font-size: 12px; }
.table-wrap { overflow-x: auto; }
.chart { width: 100%; height: 180px; }
.funnel { display: grid; gap: 6px; }
.funnel div { display: flex; justify-content: space-between; gap: 10px; padding: 6px 10px; border-radius: 8px; background: var(--panel-2); }
.mode-card { border: 1px solid var(--line); border-radius: 12px; padding: 12px; cursor: pointer; background: var(--panel); display: grid; gap: 4px; }
.mode-card.on { border-color: var(--accent); box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 25%, transparent); }
.code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; background: var(--panel-2); padding: 10px; border-radius: 10px; white-space: pre; overflow-x: auto; }
.scen-row { display: grid; grid-template-columns: 74px 110px 1fr auto; gap: 6px; align-items: center; margin-top: 6px; }
@media (max-width: 640px) { .scen-row { grid-template-columns: 64px 1fr auto; } .scen-row .scen-main { grid-column: 1 / -1; } }