/* ============================================================
   simul.talk design system
   ink navy base · signal blue-violet for interaction ·
   broadcast red reserved exclusively for ON AIR / live states
   type: Bricolage Grotesque (display) · Instrument Sans (body)
         · Spline Sans Mono (codes, captions meta)
   ============================================================ */

:root {
  color-scheme: dark;
  --ink: #0a0e16;
  --surface: #101624;
  --surface-2: #161e30;
  --line: #232c41;
  --text: #e9edf6;
  --dim: #8b96ab;
  --faint: #5b647a;
  --signal: #6c8cff;
  --signal-2: #8f7bff;
  --onair: #ff5a5a;
  --ok: #46d68c;
  --radius: 12px;
  --display: "Bricolage Grotesque", system-ui, sans-serif;
  --body: "Instrument Sans", system-ui, sans-serif;
  --mono: "Spline Sans Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
/* Make the HTML `hidden` attribute win over author display rules
   (e.g. .modal-back{display:flex} / .chip{display:inline-flex}) so
   toggling `.hidden` actually shows/hides these elements. */
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--body);
  background: var(--ink);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: var(--display); letter-spacing: -0.015em; margin: 0; }
a { color: var(--signal); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 2px; border-radius: 4px; }

/* ---- primitives ---- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--body); font-size: 15px; font-weight: 600;
  padding: 12px 22px; border-radius: 10px; border: none; cursor: pointer;
  background: linear-gradient(135deg, var(--signal), var(--signal-2));
  color: #fff; transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 6px 24px rgba(108, 140, 255, 0.25); text-decoration: none; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; }
.btn.ghost { background: var(--surface-2); color: var(--text); border: 1px solid var(--line); }
.btn.ghost:hover { box-shadow: none; border-color: var(--signal); }
.btn.danger { background: var(--onair); }
.btn.small { padding: 8px 14px; font-size: 13px; border-radius: 8px; }

.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 12px; font-weight: 600; color: var(--dim); letter-spacing: 0.04em; text-transform: uppercase; }
input, select, textarea {
  font-family: var(--body); font-size: 15px; color: var(--text);
  background: var(--surface-2); border: 1px solid var(--line);
  border-radius: 10px; padding: 11px 14px;
}
input::placeholder, textarea::placeholder { color: var(--faint); }
input:focus, select:focus, textarea:focus { border-color: var(--signal); outline: none; }
textarea { resize: vertical; min-height: 64px; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }

.chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: 12px; padding: 4px 10px;
  border-radius: 999px; border: 1px solid var(--line); color: var(--dim);
}
.chip.live { border-color: rgba(255, 90, 90, 0.4); color: var(--onair); }
.chip.ok { border-color: rgba(70, 214, 140, 0.4); color: var(--ok); }

.onair-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--onair);
  box-shadow: 0 0 10px rgba(255, 90, 90, 0.8); animation: onair 1.2s infinite;
}
@keyframes onair { 50% { opacity: 0.3; } }

.code-tag { font-family: var(--mono); letter-spacing: 0.2em; font-weight: 600; }

/* ---- nav ---- */

.nav {
  display: flex; align-items: center; gap: 24px;
  max-width: 1100px; margin: 0 auto; padding: 20px 24px;
}
.wordmark { font-family: var(--display); font-weight: 700; font-size: 19px; color: var(--text); }
.wordmark:hover { text-decoration: none; }
.wordmark .tld { color: var(--signal); }
.nav .spacer { flex: 1; }
.nav a.plain { color: var(--dim); font-size: 14px; font-weight: 500; }
.nav a.plain:hover { color: var(--text); text-decoration: none; }

/* ---- landing ---- */

.hero {
  max-width: 1100px; margin: 0 auto; padding: 64px 24px 40px;
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 48px; align-items: center;
}
@media (max-width: 900px) { .hero { grid-template-columns: 1fr; padding-top: 40px; } }
.hero h1 { font-size: clamp(38px, 5.4vw, 58px); font-weight: 700; line-height: 1.04; }
.hero h1 .accent { color: var(--signal); }
.hero .lede { color: var(--dim); font-size: 17px; line-height: 1.6; margin: 20px 0 28px; max-width: 44ch; }
.hero .ctas { display: flex; gap: 12px; flex-wrap: wrap; }

/* signature: the live caption monitor */
.monitor {
  background: linear-gradient(180deg, var(--surface), #0d1220);
  border: 1px solid var(--line); border-radius: 16px; overflow: hidden;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
}
.monitor-bar {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px; border-bottom: 1px solid var(--line);
  font-family: var(--mono); font-size: 12px; color: var(--dim);
}
.monitor-bar .grow { flex: 1; }
.monitor-body { padding: 20px 20px 8px; min-height: 190px; }
.src-line { font-size: 17px; line-height: 1.5; min-height: 54px; }
.src-line .lbl { font-family: var(--mono); font-size: 11px; color: var(--faint); display: block; margin-bottom: 4px; }
.src-line .tent { color: var(--dim); }
.caret { display: inline-block; width: 2px; height: 1em; background: var(--signal); vertical-align: -2px; animation: caret 0.9s steps(1) infinite; }
@keyframes caret { 50% { opacity: 0; } }
.rooms { border-top: 1px dashed var(--line); margin-top: 14px; padding-top: 6px; }
.room-line { display: flex; gap: 12px; padding: 9px 0; align-items: baseline; }
.room-line + .room-line { border-top: 1px solid rgba(35, 44, 65, 0.5); }
.room-line .tag {
  font-family: var(--mono); font-size: 11px; color: var(--signal);
  border: 1px solid rgba(108, 140, 255, 0.35); padding: 2px 7px; border-radius: 6px;
  flex-shrink: 0; min-width: 34px; text-align: center;
}
.room-line .txt { font-size: 14.5px; color: var(--text); line-height: 1.45; min-height: 21px; }
.room-line .cnt { margin-left: auto; font-family: var(--mono); font-size: 11px; color: var(--faint); flex-shrink: 0; }

.strip { max-width: 1100px; margin: 0 auto; padding: 48px 24px; }
.strip h2 { font-size: clamp(24px, 3.4vw, 34px); font-weight: 650; margin-bottom: 8px; }
.strip .sub { color: var(--dim); font-size: 15.5px; line-height: 1.6; max-width: 62ch; }

.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 28px; }
@media (max-width: 760px) { .facts { grid-template-columns: 1fr; } }
.fact { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.fact .k { font-family: var(--display); font-size: 19px; font-weight: 650; margin-bottom: 6px; }
.fact p { color: var(--dim); font-size: 14.5px; line-height: 1.55; margin: 0; }

.steps { counter-reset: step; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 28px; }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding: 22px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  font-family: var(--mono); font-size: 12px; color: var(--signal);
  display: block; margin-bottom: 10px;
}
.step .k { font-family: var(--display); font-size: 18px; font-weight: 650; margin-bottom: 6px; }
.step p { color: var(--dim); font-size: 14.5px; line-height: 1.55; margin: 0; }

.pricing { text-align: center; padding: 56px 24px 72px; }
.pricing .plan {
  display: inline-block; margin-top: 24px; padding: 28px 40px; text-align: left;
  background: var(--surface); border: 1px solid var(--line); border-radius: 16px;
}
.pricing .plan .name { font-family: var(--mono); font-size: 12px; color: var(--signal); text-transform: uppercase; letter-spacing: 0.1em; }
.pricing .plan .price { font-family: var(--display); font-size: 34px; font-weight: 700; margin: 8px 0; }
.pricing .plan .per { font-size: 14px; color: var(--dim); font-family: var(--body); font-weight: 400; }
.pricing .plan ul { margin: 14px 0 0; padding: 0 0 0 18px; color: var(--dim); font-size: 14px; line-height: 1.9; }

.footer {
  border-top: 1px solid var(--line); color: var(--faint); font-size: 13px;
  padding: 28px 24px; text-align: center;
}

/* ---- auth ---- */

.auth-wrap { max-width: 400px; margin: 9vh auto 0; padding: 0 20px; }
.auth-card { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 32px; margin-top: 20px; }
.auth-card h1 { font-size: 24px; margin-bottom: 6px; }
.auth-card .sub { color: var(--dim); font-size: 14px; margin: 0 0 24px; }
.auth-card form { display: flex; flex-direction: column; gap: 16px; }
.auth-note { margin-top: 18px; padding: 12px 14px; border: 1px dashed var(--line); border-radius: 10px; color: var(--dim); font-size: 13px; line-height: 1.5; }
.auth-error { color: var(--onair); font-size: 13.5px; min-height: 18px; margin: 0; }

/* ---- dashboard ---- */

.shell { max-width: 1100px; margin: 0 auto; padding: 12px 24px 64px; }
.shell-head { display: flex; align-items: center; gap: 16px; margin: 20px 0 24px; flex-wrap: wrap; }
.shell-head h1 { font-size: 26px; }
.shell-head .spacer { flex: 1; }

.event-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.event-card { display: flex; flex-direction: column; gap: 10px; cursor: pointer; transition: border-color 0.12s ease; }
.event-card:hover { border-color: var(--signal); }
.event-card .top { display: flex; align-items: center; gap: 10px; }
.event-card h3 { font-size: 17px; font-weight: 650; flex: 1; }
.event-card .meta { color: var(--dim); font-size: 13.5px; line-height: 1.5; }
.event-card .foot { display: flex; align-items: center; gap: 10px; margin-top: auto; padding-top: 8px; }

.empty { text-align: center; padding: 64px 24px; color: var(--dim); }
.empty .big { font-family: var(--display); font-size: 20px; color: var(--text); margin-bottom: 8px; }

.modal-back {
  position: fixed; inset: 0; background: rgba(6, 9, 15, 0.72); backdrop-filter: blur(4px);
  display: flex; align-items: flex-start; justify-content: center; padding: 6vh 16px; overflow: auto; z-index: 40;
}
.modal { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 28px; width: 100%; max-width: 560px; }
.modal h2 { font-size: 20px; margin-bottom: 20px; }
.modal form { display: flex; flex-direction: column; gap: 16px; }
.modal .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 560px) { .modal .row2 { grid-template-columns: 1fr; } }
.modal .actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 4px; }

.detail-grid { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: 16px; align-items: start; }
@media (max-width: 860px) { .detail-grid { grid-template-columns: 1fr; } }
.qr-box { text-align: center; }
.qr-box img { width: 100%; max-width: 240px; border-radius: 12px; background: #fff; padding: 10px; }
.join-url { font-family: var(--mono); font-size: 13px; color: var(--dim); word-break: break-all; margin: 12px 0; }

table.stats { width: 100%; border-collapse: collapse; font-size: 14px; }
table.stats th, table.stats td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); }
table.stats th { color: var(--dim); font-size: 11px; text-transform: uppercase; letter-spacing: 0.07em; font-family: var(--mono); font-weight: 500; }
table.stats td.num { font-variant-numeric: tabular-nums; }

.meter-row {
  display: flex; align-items: center; gap: 12px; margin-top: 14px;
  padding: 10px 14px; background: var(--surface-2); border: 1px solid var(--line);
  border-radius: 10px; font-size: 12px; color: var(--dim);
}
.meter { flex: 1; height: 8px; background: var(--ink); border-radius: 4px; overflow: hidden; }
.meter-fill { height: 100%; width: 0%; background: linear-gradient(90deg, var(--ok), #f5d155 70%, var(--onair)); transition: width 80ms linear; }
.meter-val { min-width: 72px; text-align: right; font-family: var(--mono); font-variant-numeric: tabular-nums; }

/* ---- listen (guest, phone-first) ---- */

.listen { max-width: 720px; margin: 0 auto; padding: 16px 18px 32px; min-height: 100vh; display: flex; flex-direction: column; }
.listen-head { display: flex; align-items: center; gap: 10px; padding: 6px 0 14px; }
.listen-head .event-name { font-family: var(--display); font-weight: 650; font-size: 16px; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lang-row { display: flex; gap: 8px; overflow-x: auto; padding: 4px 0 12px; scrollbar-width: none; }
.lang-row::-webkit-scrollbar { display: none; }
.lang-pill {
  flex-shrink: 0; font-size: 13.5px; font-weight: 600; padding: 8px 15px;
  border-radius: 999px; border: 1px solid var(--line); background: var(--surface);
  color: var(--dim); cursor: pointer;
}
.lang-pill.active { background: linear-gradient(135deg, var(--signal), var(--signal-2)); color: #fff; border-color: transparent; }

.captions {
  flex: 1; background: var(--surface); border: 1px solid var(--line); border-radius: 16px;
  padding: 22px; overflow-y: auto; max-height: 58vh; min-height: 40vh;
  display: flex; flex-direction: column;
}
.captions .scroller { margin-top: auto; font-size: 21px; line-height: 1.5; white-space: pre-wrap; word-wrap: break-word; }
.captions .tent { color: var(--dim); }
.captions .placeholder { color: var(--faint); font-size: 15px; text-align: center; margin: auto; }

.listen-controls { display: flex; gap: 10px; margin-top: 14px; align-items: center; }
.audio-btn {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 10px;
  font-size: 15px; font-weight: 650; padding: 15px; border-radius: 12px; border: 1px solid var(--line);
  background: var(--surface); color: var(--dim); cursor: pointer; font-family: var(--body);
}
.audio-btn.on { background: linear-gradient(135deg, var(--signal), var(--signal-2)); color: #fff; border-color: transparent; }
.join-box { max-width: 380px; margin: 10vh auto 0; text-align: center; }
.join-box h1 { font-size: 26px; margin-bottom: 8px; }
.join-box .sub { color: var(--dim); font-size: 14.5px; margin-bottom: 24px; }
.join-box input.code-input {
  width: 100%; text-align: center; font-family: var(--mono); font-size: 28px;
  letter-spacing: 0.45em; text-transform: uppercase; padding: 14px;
}

.status-line { display: flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 12px; color: var(--dim); }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}