/* BIRYULIN VKS — страница спикера. Стиль панели вебинара: светлая тема Dia-blueprint, Geist + VT323, Aurora. */
@font-face { font-family: 'Geist'; src: url('/assets/Geist-Variable.woff2') format('woff2'); font-weight: 100 900; font-display: swap; }
@font-face { font-family: 'VT323'; src: url('/assets/VT323.woff2') format('woff2'); font-weight: 400; font-display: swap; }

:root {
  --canvas: #ECEEF0; --snow: #FFFFFF; --pebble: #D9D9D9;
  --steel: #AEAEAE; --slate: #959595; --graphite: #636363; --ink: #000000;
  --rec: #FA3D1D; --ok: #22C55E; --cyan: #06B6D4;
  --line: rgba(0,0,0,.08); --line-soft: rgba(0,0,0,.06);
  --gradient: linear-gradient(135deg,#0F766E 0%,#06B6D4 25%,#A5F3FC 50%,#C4B5FD 75%,#6EE7B7 100%);
  --aurora: linear-gradient(120deg,#67E8F9 0%,#A5F3FC 42%,#C4B5FD 76%,#BBF7D0 100%);
  --shadow: rgba(0,0,0,.08) 0 0 8px 0;
  --shadow-card: rgba(0,0,0,.06) 0 4px 16px 0;
  --r: 22px;
  color-scheme: light;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--canvas); color: var(--ink); }
body {
  font-family: 'Geist', system-ui, -apple-system, 'Segoe UI', sans-serif;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  font-feature-settings: "ss01","cv03","cv04","cv09","cv11";
  overflow-x: hidden;
}
body::before { /* фирменное Aurora-свечение */
  content: ''; position: fixed; top: -260px; left: 50%; transform: translateX(-50%);
  width: 1200px; height: 600px; background: var(--gradient); opacity: .13; filter: blur(120px);
  border-radius: 50%; pointer-events: none; z-index: 0;
}
.hidden { display: none !important; }
.pixel { font-family: 'VT323', 'Courier New', monospace; letter-spacing: .02em; }
button { font-family: inherit; }

/* ---------- карточки входа ---------- */
.screen { position: relative; z-index: 1; min-height: 100vh; min-height: 100dvh; display: grid; place-items: center; padding: 24px 16px; }
.card {
  width: min(460px, 100%); padding: 28px; display: grid; gap: 18px;
  background: rgba(255,255,255,.55); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--line-soft); border-radius: 28px; box-shadow: var(--shadow-card);
}
.card.wide { width: min(1000px, 100%); }
.brand { display: flex; align-items: center; gap: 11px; }
.orb { width: 18px; height: 18px; border-radius: 50%; background: var(--gradient); flex-shrink: 0; box-shadow: 0 0 12px rgba(6,182,212,.35); }
.brand-title { font-weight: 500; font-size: 15px; letter-spacing: .02em; text-transform: uppercase; }
.card h1 { margin: 0; font-size: 28px; font-weight: 600; letter-spacing: -.02em; }
.lead { margin: 0; font-size: 14px; color: var(--graphite); line-height: 1.5; }

.code-input {
  width: 100%; font-family: 'VT323', monospace; font-size: 52px; line-height: 1; text-align: center; letter-spacing: .12em;
  padding: 14px 12px 10px; border-radius: 20px; border: 1px solid var(--line-soft); background: rgba(255,255,255,.85);
  color: var(--ink); outline: none; box-shadow: var(--shadow); text-transform: lowercase; transition: .15s;
}
.code-input::placeholder { color: var(--pebble); }
.code-input:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(6,182,212,.22); }

.field { display: grid; gap: 6px; font-size: 13px; color: var(--graphite); }
.field input, .field select {
  width: 100%; font: 15px 'Geist', sans-serif; color: var(--ink); padding: 11px 14px; border-radius: 14px;
  border: 1px solid var(--line-soft); background: rgba(255,255,255,.85); box-shadow: var(--shadow); outline: none;
}
.field input:focus, .field select:focus { border-color: var(--cyan); box-shadow: 0 0 0 2px rgba(6,182,212,.22); }

.btn-main {
  height: 58px; border-radius: var(--r); border: 1px solid transparent; cursor: pointer;
  background: var(--aurora); background-size: 160% 160%; background-position: 0% 50%;
  color: var(--ink); font-size: 18px; font-weight: 600; letter-spacing: -.01em;
  box-shadow: var(--shadow); transition: background-position .35s, box-shadow .2s, transform .06s, opacity .2s;
}
.btn-main:hover:not(:disabled) { background-position: 100% 50%; box-shadow: var(--shadow-card), 0 10px 28px rgba(6,182,212,.25); }
.btn-main:active:not(:disabled) { transform: translateY(2px) scale(.992); }
.btn-main:disabled { opacity: .45; cursor: not-allowed; }
.link-btn { background: none; border: 0; color: var(--graphite); font-size: 13px; cursor: pointer; text-decoration: underline; justify-self: center; }

.err { padding: 11px 14px; border-radius: 14px; font-size: 14px; line-height: 1.4; color: #9b1c0b; background: rgba(250,61,29,.08); border: 1px solid rgba(250,61,29,.25); }
.tip { display: flex; gap: 10px; align-items: flex-start; padding: 11px 14px; border-radius: 16px; font-size: 13px; line-height: 1.45; color: var(--graphite);
  background: rgba(255,255,255,.72); border: 1px solid var(--line-soft); box-shadow: var(--shadow); }
.tip b { color: var(--ink); font-weight: 600; }
.tip svg { flex: 0 0 auto; margin-top: 1px; }
.tip.warn svg { color: var(--rec); }

.setup-body { display: grid; grid-template-columns: 1.35fr 1fr; gap: 22px; align-items: start; }
.setup-form { display: grid; gap: 14px; }
.preview { position: relative; aspect-ratio: 16/9; border-radius: 24px; overflow: hidden; background: #0b0d12; border: 1px solid var(--line); box-shadow: var(--shadow-card); }
.preview video { width: 100%; height: 100%; object-fit: cover; transform: scaleX(-1); display: block; }
.preview .empty { position: absolute; inset: 0; display: grid; place-items: center; padding: 18px; text-align: center; color: #9aa0a6; font-size: 14px; }
.meter { --lvl: 0; height: 6px; border-radius: 3px; background: rgba(0,0,0,.07); overflow: hidden; }
.meter::after { content: ''; display: block; height: 100%; width: calc(var(--lvl) * 100%); background: linear-gradient(90deg, #22C55E 0 70%, #F59E0B 85%, var(--rec)); transition: width .05s linear; }
@media (max-width: 760px) { .setup-body { grid-template-columns: 1fr; } .card { padding: 20px; } }

/* ---------- панель эфира ---------- */
.sc-app {
  position: relative; z-index: 1; overflow: hidden;
  background: rgba(255,255,255,.55); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--line-soft); border-radius: 28px; box-shadow: var(--shadow-card);
  padding: 20px; max-width: 1380px; margin: 20px auto;
}
.sc-app:fullscreen, .sc-app:-webkit-full-screen { max-width: none; width: 100%; height: 100%; margin: 0; border-radius: 0; overflow: auto; background: var(--canvas); }

.sc-bar { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; margin-bottom: 14px; }
.sc-bar-right { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.sc-name { color: var(--graphite); font-weight: 400; text-transform: none; letter-spacing: 0; }

.sc-status { display: inline-flex; align-items: center; gap: 9px; padding: 9px 15px; border-radius: 9999px;
  background: rgba(255,255,255,.8); backdrop-filter: blur(24px); border: 1px solid var(--line-soft);
  box-shadow: var(--shadow); font-size: 13px; font-weight: 500; color: var(--ink); cursor: default; user-select: none; }
.sc-status-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--slate); transition: .2s; }
.sc-status-k { color: var(--slate); font-weight: 400; }
.sc-status[data-state="off"] { color: var(--graphite); }
.sc-status[data-state="off"] .sc-status-dot { background: var(--rec); box-shadow: 0 0 0 3px rgba(250,61,29,.18); }
.sc-status[data-state="wait"] .sc-status-dot { background: var(--slate); animation: scBlink 1.1s infinite; }
.sc-status[data-state="on"] .sc-status-dot { background: var(--ok); animation: scPulse 2s infinite; }
@keyframes scBlink { 0%,100% { opacity: 1 } 50% { opacity: .3 } }
@keyframes scPulse { 0% { box-shadow: 0 0 0 0 rgba(34,197,94,.45) } 70% { box-shadow: 0 0 0 8px rgba(34,197,94,0) } 100% { box-shadow: 0 0 0 0 rgba(34,197,94,0) } }

.sc-fs { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-size: 13px; font-weight: 500; color: var(--ink);
  padding: 9px 15px; border-radius: 9999px; background: rgba(255,255,255,.7); backdrop-filter: blur(24px);
  border: 1px solid var(--line-soft); box-shadow: var(--shadow); transition: all .2s ease; }
.sc-fs:hover { background: var(--snow); }
.sc-fs.is-on { background: var(--aurora); border-color: transparent; font-weight: 600; }

.sc-warn { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; padding: 12px 16px; border-radius: 18px;
  background: rgba(255,255,255,.72); backdrop-filter: blur(24px); border: 1px solid var(--line-soft);
  box-shadow: var(--shadow); color: var(--graphite); font-size: 13px; line-height: 1.45; }
.sc-warn svg { color: var(--rec); flex: 0 0 auto; }
.sc-warn b { color: var(--ink); font-weight: 600; }

.sc-stage-tools { display: flex; align-items: center; justify-content: flex-end; gap: 12px; flex-wrap: wrap; margin: 0 2px 12px; }
.sc-tools-hint { font-size: 12px; color: var(--slate); }
.sc-seg { display: inline-flex; background: rgba(255,255,255,.7); border: 1px solid var(--line-soft); border-radius: 9999px; padding: 3px; gap: 3px; box-shadow: var(--shadow); backdrop-filter: blur(24px); }
.sc-seg button { font-size: 12.5px; font-weight: 500; color: var(--graphite); background: transparent; border: 0; border-radius: 9999px; padding: 8px 15px; cursor: pointer; transition: .18s; white-space: nowrap; }
.sc-seg button:hover { color: var(--ink); }
.sc-seg button.is-on { color: var(--ink); background: var(--aurora); font-weight: 600; box-shadow: var(--shadow-card); }
.sc-only-narrow { display: none; }

.sc-stage { display: grid; grid-template-columns: minmax(0,1fr) 16px var(--chatw,300px); gap: 0; align-items: start; margin-bottom: 18px; }
.sc-stage.no-chat { grid-template-columns: minmax(0,1fr); }
.sc-stage.no-chat .sc-split, .sc-stage.no-chat .sc-chat { display: none; }
.sc-video, .sc-chat { position: relative; border-radius: 24px; overflow: hidden; background: #0b0d12; border: 1px solid var(--line); box-shadow: var(--shadow-card); }
.sc-video { aspect-ratio: 16/9; align-self: start; }
.sc-chat { min-height: 0; height: var(--chath,360px); }
.sc-chat iframe { width: 100%; height: 100%; border: 0; display: block; }
.sc-video > video.main { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; background: #0b0d12; }

.sc-waiting { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; padding: 24px; color: #c9ced6; }
.sc-waiting b { display: block; color: #fff; font-size: 20px; font-weight: 600; margin-bottom: 6px; }
.sc-waiting .sc-loader { display: inline-block; margin: 0 auto 14px; }

.sc-pip { position: absolute; top: 14px; right: 14px; width: clamp(110px, 21%, 280px); aspect-ratio: 16/9; border-radius: 16px; overflow: hidden;
  background: #1a1d24; border: 1px solid rgba(255,255,255,.22); box-shadow: 0 10px 30px rgba(0,0,0,.45); z-index: 2; }
.sc-pip video { width: 100%; height: 100%; object-fit: cover; transform: scaleX(-1); display: block; }
.sc-pip.off video { visibility: hidden; }
.sc-pip.off::after { content: 'камера выключена'; position: absolute; inset: 0; display: grid; place-items: center; font-size: 11px; color: #9aa0a6; }
.sc-pip-name { position: absolute; left: 8px; bottom: 6px; font-size: 11px; color: #fff; text-shadow: 0 1px 3px rgba(0,0,0,.7); }

.sc-callbar { position: absolute; left: 50%; bottom: 14px; transform: translateX(-50%); display: flex; gap: 10px; padding: 8px; border-radius: 9999px;
  background: rgba(15,17,22,.55); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border: 1px solid rgba(255,255,255,.14); z-index: 2; }
.sc-ctl { width: 48px; height: 48px; border-radius: 50%; border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.1); color: #fff;
  display: grid; place-items: center; cursor: pointer; transition: background .15s; }
.sc-ctl:hover { background: rgba(255,255,255,.2); }
.sc-ctl svg { width: 22px; height: 22px; }
.sc-ctl .off-icon, .sc-ctl.muted .on-icon { display: none; }
.sc-ctl.muted .off-icon { display: block; }
.sc-ctl.muted { background: var(--rec); border-color: transparent; }
.sc-ctl.leave { background: var(--rec); border-color: transparent; }
.sc-unmute { position: absolute; inset: 0; display: grid; place-items: center; background: rgba(0,0,0,.5); z-index: 3; }
.sc-reconnect { position: absolute; top: 14px; left: 14px; padding: 7px 12px; border-radius: 9999px; font-size: 13px; font-weight: 600; color: #111; background: rgba(250,204,21,.95); z-index: 3; }

.sc-vgrip { position: absolute; left: 0; right: 0; bottom: 0; height: 16px; cursor: row-resize; z-index: 3; display: flex; align-items: center; justify-content: center; touch-action: none;
  background: linear-gradient(to top, rgba(0,0,0,.18), rgba(0,0,0,0)); }
.sc-vgrip::after { content: ''; width: 46px; height: 5px; border-radius: 5px; background: rgba(255,255,255,.92); border: 1px solid var(--line); box-shadow: var(--shadow); transition: .15s; }
.sc-vgrip:hover::after, .sc-vgrip.is-active::after { border-color: var(--cyan); box-shadow: 0 0 0 1px var(--cyan); }
.sc-stage.is-vdragging { cursor: row-resize; }
.sc-stage.is-vdragging iframe, .sc-stage.is-dragging iframe { pointer-events: none; }

.sc-split { position: relative; cursor: col-resize; touch-action: none; display: flex; align-items: center; justify-content: center; align-self: stretch; }
.sc-split::after { content: ''; position: absolute; top: 10px; bottom: 10px; left: 50%; width: 2px; transform: translateX(-50%); background: var(--line); border-radius: 2px; transition: background .15s; }
.sc-split:hover::after, .sc-split.is-active::after { background: var(--cyan); }
.sc-split-grip { position: relative; z-index: 1; width: 8px; height: 52px; border-radius: 6px; background: rgba(255,255,255,.92); border: 1px solid var(--line); box-shadow: var(--shadow-card); transition: .15s; }
.sc-split:hover .sc-split-grip, .sc-split.is-active .sc-split-grip { border-color: var(--cyan); box-shadow: 0 0 0 1px var(--cyan); }
.sc-split:focus-visible { outline: none; }
.sc-stage.is-dragging { cursor: col-resize; }

.sc-controls { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 16px; }
.sc-btn { display: flex; align-items: center; justify-content: center; gap: 12px; cursor: pointer; height: 96px; border-radius: var(--r); border: 1px solid var(--line-soft);
  background: rgba(255,255,255,.7); backdrop-filter: blur(24px); box-shadow: var(--shadow); color: var(--ink); font-size: 22px; font-weight: 500; letter-spacing: -.01em;
  transition: transform .06s ease, box-shadow .2s, background .25s, background-position .35s, opacity .2s; user-select: none; }
.sc-btn:active:not(:disabled) { transform: translateY(2px) scale(.992); }
.sc-btn.is-flash { box-shadow: 0 0 0 2px var(--cyan), var(--shadow-card); }
.sc-btn:disabled { opacity: .4; cursor: not-allowed; }
.sc-btn--prev:hover:not(:disabled) { background: var(--snow); box-shadow: var(--shadow-card); }
.sc-btn--next { background: var(--aurora); background-size: 160% 160%; background-position: 0% 50%; border-color: transparent; font-weight: 600; }
.sc-btn--next:hover:not(:disabled) { background-position: 100% 50%; box-shadow: var(--shadow-card), 0 10px 28px rgba(6,182,212,.25); }

.sc-center { display: flex; flex-direction: column; align-items: center; gap: 2px; min-width: 190px; }
.sc-counter-box { display: flex; align-items: center; justify-content: center; height: 58px; }
.sc-counter { font-size: 58px; line-height: 1; }
.sc-loader { display: none; width: 46px; height: 46px; border-radius: 50%;
  background: conic-gradient(from 90deg, rgba(6,182,212,0), #06B6D4, #67E8F9, #C4B5FD, #6EE7B7, rgba(6,182,212,0));
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 4px), #000 calc(100% - 4px));
          mask: radial-gradient(farthest-side, transparent calc(100% - 4px), #000 calc(100% - 4px));
  animation: scSpin .8s linear infinite; }
.sc-counter-box.is-loading .sc-counter { display: none; }
.sc-counter-box.is-loading .sc-loader { display: inline-block; }
@keyframes scSpin { to { transform: rotate(360deg) } }
.sc-counter-label { font-size: 11px; text-transform: uppercase; letter-spacing: 2px; color: var(--slate); }
.sc-mini { display: flex; gap: 6px; margin-top: 9px; flex-wrap: wrap; justify-content: center; align-items: center; }
.sc-mini-btn { font-size: 12px; font-weight: 500; color: var(--graphite); cursor: pointer; background: rgba(255,255,255,.7); border: 1px solid var(--line-soft);
  border-radius: 9999px; padding: 8px 14px; box-shadow: var(--shadow); transition: .15s; white-space: nowrap; }
.sc-mini-btn:hover { color: var(--ink); border-color: var(--cyan); background: var(--snow); }
.sc-goto { display: inline-flex; align-items: center; gap: 6px; }
.sc-goto-input { width: 66px; font-size: 18px; line-height: 1; text-align: center; color: var(--ink); background: rgba(255,255,255,.85); border: 1px solid var(--line-soft);
  border-radius: 9999px; padding: 7px 10px; box-shadow: var(--shadow); outline: none; transition: .15s; }
.sc-goto-input::placeholder { color: var(--steel); }
.sc-goto-input:focus { border-color: var(--cyan); box-shadow: 0 0 0 2px rgba(6,182,212,.25); }
.sc-goto-input::-webkit-outer-spin-button, .sc-goto-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.sc-goto-input[type=number] { -moz-appearance: textfield; }

.sc-hint { text-align: center; margin-top: 16px; font-size: 12.5px; color: var(--graphite); }
.sc-hint b { font-family: 'VT323', monospace; font-size: 16px; color: var(--ink); background: rgba(255,255,255,.8); border: 1px solid var(--line-soft); border-radius: 7px; padding: 1px 7px; line-height: 1; }

.sc-contacts { display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap; margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line-soft); }
.sc-contacts-label { font-size: 13px; color: var(--graphite); }
.sc-contacts-btns { display: flex; gap: 10px; flex-wrap: wrap; }
.sc-msg { display: inline-flex; align-items: center; justify-content: center; gap: 10px; text-decoration: none; cursor: pointer; font-size: 15px; font-weight: 500; color: var(--ink);
  padding: 13px 20px; border-radius: 9999px; background: rgba(255,255,255,.95); border: 1px solid var(--line-soft); transition: all .2s ease; }
.sc-msg:hover { background: var(--snow); transform: translateY(-1px); box-shadow: var(--shadow-card); }
.sc-msg__icon { width: 20px; height: 20px; flex: 0 0 auto; }
.sc-msg--tg .sc-msg__icon { color: #2AABEE; }

@media (max-width: 880px) {
  .sc-app { margin: 0; border-radius: 0; padding: 14px; }
  .sc-stage { grid-template-columns: 1fr; }
  .sc-split { display: none; }
  .sc-chat { height: var(--chath,320px); margin-top: 12px; }
  .sc-stage-tools { justify-content: center; }
  .sc-only-wide { display: none; }
  .sc-only-narrow { display: inline; }
  .sc-controls { grid-template-columns: 1fr 1fr; grid-template-areas: "c c" "p n"; }
  .sc-center { grid-area: c; } .sc-btn--prev { grid-area: p; } .sc-btn--next { grid-area: n; }
  .sc-btn { height: 80px; font-size: 19px; }
  .sc-bar, .sc-bar-right { justify-content: center; }
  .sc-ctl { width: 42px; height: 42px; }
  .sc-waiting { align-items: start; padding-top: 9%; }
  .sc-waiting .sub { display: none; }
  .sc-waiting b { font-size: 16px; }
  .sc-waiting .sc-loader { width: 28px; height: 28px; margin-bottom: 6px; }
}