/* ═══════════════════════════════════════════════════════════════
   IDEnza — Design System
   Dark Luxury Technology · Broadcast · International Session
   ═══════════════════════════════════════════════════════════════ */

:root {
  --ink-0: #040405;
  --ink-1: #08080a;
  --ink-2: #0c0c10;
  --ink-3: #131318;

  --line-1: rgba(255,255,255,0.045);
  --line-2: rgba(255,255,255,0.10);
  --line-3: rgba(255,255,255,0.18);

  --text-0: #ede9e0;
  --text-1: #a4a4ad;
  --text-2: #6a6a74;
  --text-3: #3e3e48;

  --accent:    #c9b993;
  --accent-2:  rgba(201,185,147,0.16);
  --live:      #6ad4c4;
  --live-dim:  rgba(106,212,196,0.35);
  --rec:       #e0453c;

  --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;

  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);

  color-scheme: dark;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  overflow: hidden;
  background: var(--ink-0);
  font-family: var(--font-ui);
  font-weight: 400;
  color: var(--text-0);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.028;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* ═══════════════════════════════════════════════════════════════
   STUDIO GRID
   ═══════════════════════════════════════════════════════════════ */

.studio {
  display: grid;
  grid-template-rows: 62px minmax(0, 1fr) auto;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
}

/* ═══════════════════════════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════════════════════════ */

.topbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 0 clamp(24px, 3vw, 56px);
  background: linear-gradient(180deg, #0a0a0c 0%, #070709 100%);
  border-bottom: 1px solid var(--line-1);
  z-index: 5;
  animation: fadeDown 1.2s var(--ease-soft) 0.6s both;
}

.topbar__left { display: flex; align-items: center; gap: 14px; }

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 12px;
  white-space: nowrap;
}

.brand__mark {
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.005em;
  color: var(--text-0);
}

.brand__divider {
  display: inline-block;
  width: 1px;
  height: 12px;
  background: var(--line-3);
  transform: translateY(-1px);
}

.brand__product {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--text-2);
}

.topbar__center { display: flex; justify-content: center; }

.live {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--line-2);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-0);
  white-space: nowrap;
}

.live__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--rec);
  box-shadow: 0 0 12px rgba(224,69,60,0.6);
  animation: pulseRec 2.2s ease-in-out infinite;
}

.topbar__right { display: flex; justify-content: flex-end; min-width: 0; }

.route {
  display: inline-flex;
  align-items: baseline;
  gap: 12px;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--text-1);
  white-space: nowrap;
}

.route__city { color: var(--text-0); }

.route__cross {
  color: var(--text-3);
  font-weight: 300;
  font-size: 11px;
  letter-spacing: 0;
}

/* ═══════════════════════════════════════════════════════════════
   STAGE
   ═══════════════════════════════════════════════════════════════ */

.stage {
  position: relative;
  min-height: 0;
  overflow: hidden;
  background: #050506;
}

.stage::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 8;
  background: radial-gradient(ellipse 100% 70% at 50% 50%, transparent 55%, rgba(0,0,0,0.5) 100%);
}

/* ─── GUEST FEED ───────────────────────────────────────────────── */

.feed-guest {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: #07070a;
}

.feed-guest__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.2s var(--ease-soft);
  background: #000;
}
.feed-guest[data-live="true"] .feed-guest__video { opacity: 1; }
.feed-guest[data-live="true"] .feed-guest__ambient { opacity: 0; }

.feed-guest__ambient {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  transition: opacity 1.2s var(--ease-soft);
  overflow: hidden;
}

.feed-guest__ambient::before {
  content: "";
  position: absolute;
  inset: -10%;
  background:
    radial-gradient(ellipse 45% 35% at 28% 30%, rgba(106,212,196,0.055), transparent 65%),
    radial-gradient(ellipse 55% 45% at 78% 78%, rgba(201,185,147,0.08), transparent 65%),
    radial-gradient(ellipse 40% 30% at 50% 100%, rgba(201,185,147,0.04), transparent 70%),
    linear-gradient(165deg, #0c0c10 0%, #060608 100%);
  animation: ambientShift 24s ease-in-out infinite;
}

.feed-guest__ambient::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.016) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.016) 1px, transparent 1px);
  background-size: 90px 90px;
  mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, black 30%, transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, black 30%, transparent 85%);
  opacity: 0.55;
}

.monogram {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
  padding: 0 24px;
}

.monogram__initials {
  font-weight: 200;
  font-size: clamp(60px, 12vh, 160px);
  line-height: 1;
  letter-spacing: -0.03em;
  background: linear-gradient(180deg, rgba(237,233,224,0.95), rgba(201,185,147,0.55));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.monogram__rule {
  width: 44px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.7;
}

.monogram__name {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--text-1);
}

.monogram__role {
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-top: -6px;
}

.monogram__company {
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  opacity: 0.75;
}

.monogram__wait {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  padding: 7px 15px;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-2);
  border: 1px solid var(--line-1);
  border-radius: 999px;
  background: rgba(255,255,255,0.012);
}

.monogram__wait-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--text-3);
  animation: pulseSoft 2.6s ease-in-out infinite;
}

/* ─── HOST PiP ─────────────────────────────────────────────────── */

.feed-host {
  position: absolute;
  top: 4%;
  right: 2.5%;
  width: 15.5%;
  aspect-ratio: 16 / 10;
  border-radius: 8px;
  overflow: hidden;
  background: #08080a;
  box-shadow: 0 0 0 1px var(--line-2), 0 24px 50px -16px rgba(0,0,0,0.85);
  z-index: 5;
}

.feed-host__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1s var(--ease-soft);
  background: #000;
}
.feed-host[data-live="true"] .feed-host__video { opacity: 1; }
.feed-host[data-live="true"] .feed-host__ambient { opacity: 0; }

.feed-host__ambient {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  transition: opacity 1s var(--ease-soft);
  background:
    radial-gradient(ellipse 70% 50% at 40% 40%, rgba(201,185,147,0.06), transparent 70%),
    linear-gradient(165deg, #0c0c10 0%, #060608 100%);
}

.feed-host__ambient-mono {
  font-weight: 200;
  font-size: clamp(20px, 3vw, 34px);
  letter-spacing: -0.02em;
  background: linear-gradient(180deg, rgba(237,233,224,0.9), rgba(201,185,147,0.5));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.feed-host__hud {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 10px 12px 9px;
  background: linear-gradient(0deg, rgba(0,0,0,0.78) 0%, transparent 100%);
  display: flex;
  flex-direction: column;
  gap: 2px;
  z-index: 3;
}

.feed-host__role {
  font-size: 8px;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  opacity: 0.85;
}

.feed-host__name {
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--text-0);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.feed-host__meta {
  font-size: 8.5px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-2);
}

/* ═══════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════ */

.footer {
  display: grid;
  grid-template-rows: auto auto auto;
  background: linear-gradient(180deg, #060608 0%, #08080a 100%);
  border-top: 1px solid var(--line-1);
  padding: 0 clamp(24px, 3vw, 56px) 18px;
  z-index: 4;
  animation: fadeUp 1.4s var(--ease-soft) 1.4s both;
}

.footer__ai {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-1);
}

.ai-left {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.ai-pulse {
  display: inline-flex;
  align-items: center;
  gap: 2.5px;
  height: 14px;
  flex-shrink: 0;
}

.ai-pulse span {
  width: 2px;
  height: 6px;
  background: var(--live);
  border-radius: 1px;
  animation: aiPulse 1.9s ease-in-out infinite;
}
.ai-pulse span:nth-child(2) { animation-delay: 0.16s; height: 11px; }
.ai-pulse span:nth-child(3) { animation-delay: 0.32s; height: 14px; }
.ai-pulse span:nth-child(4) { animation-delay: 0.48s; height: 9px; }

.ai-state {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--live);
  white-space: nowrap;
}

.ai-langs {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-1);
  padding-left: 16px;
  border-left: 1px solid var(--line-2);
  white-space: nowrap;
}

.ai-langs__swap {
  color: var(--text-3);
  letter-spacing: 0;
  font-size: 11px;
}

.ai-timer {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-2);
  flex-shrink: 0;
}

.footer__ai[data-state="connecting"] .ai-pulse span { background: var(--accent); }
.footer__ai[data-state="connecting"] .ai-state { color: var(--accent); }

.footer__ai[data-state="interrupted"] .ai-pulse span { background: var(--rec); }
.footer__ai[data-state="interrupted"] .ai-state { color: var(--rec); }

.footer__captions {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 0 16px;
  border-bottom: 1px solid var(--line-1);
  min-height: 132px;
}

.cap {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 22px;
  align-items: baseline;
  padding: 10px 16px;
  border-radius: 6px;
  background: rgba(255,255,255,0.012);
  border: 1px solid var(--line-1);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.55s var(--ease-soft), transform 0.55s var(--ease-soft);
}

.cap[data-visible="true"] {
  opacity: 1;
  transform: translateY(0);
}

.cap--translated {
  background: rgba(201,185,147,0.025);
  border-color: rgba(201,185,147,0.12);
}

.cap__tag {
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-3);
  padding-top: 4px;
}

.cap--translated .cap__tag { color: var(--accent); }

.cap__text {
  font-size: clamp(13px, 1.05vw, 16px);
  line-height: 1.5;
  letter-spacing: -0.005em;
  color: var(--text-1);
  font-weight: 400;
}

.cap--translated .cap__text { color: var(--text-0); }

.cap__text[dir="rtl"] {
  text-align: right;
  font-feature-settings: normal;
}

.footer__meta {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding-top: 14px;
}

.meta-left {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
}

.meta-left__sep {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--text-3);
  opacity: 0.5;
}

.meta-center {
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--text-2);
  text-align: center;
  white-space: nowrap;
}

.meta-right {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--text-2);
}

.meta-signal {
  display: inline-flex;
  align-items: flex-end;
  gap: 2px;
  height: 10px;
}

.meta-signal span {
  width: 2px;
  background: var(--live);
  border-radius: 1px;
  animation: signalBar 1.4s ease-in-out infinite;
}
.meta-signal span:nth-child(1) { height: 4px;  animation-delay: 0s;    }
.meta-signal span:nth-child(2) { height: 7px;  animation-delay: 0.14s; }
.meta-signal span:nth-child(3) { height: 10px; animation-delay: 0.28s; }
.meta-signal span:nth-child(4) { height: 6px;  animation-delay: 0.42s; }

/* ═══════════════════════════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════════════════════════ */

@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulseSoft {
  0%, 100% { opacity: 0.35; transform: scale(1); }
  50%      { opacity: 1;    transform: scale(1.4); }
}

@keyframes pulseRec {
  0%, 100% { opacity: 1;   transform: scale(1); }
  50%      { opacity: 0.4; transform: scale(0.85); }
}

@keyframes aiPulse {
  0%, 100% { transform: scaleY(0.4); opacity: 0.5; }
  50%      { transform: scaleY(1);   opacity: 1; }
}

@keyframes signalBar {
  0%, 100% { transform: scaleY(0.5); opacity: 0.55; }
  50%      { transform: scaleY(1);   opacity: 1; }
}

@keyframes ambientShift {
  0%, 100% { transform: translate3d(0,0,0) scale(1); }
  33%      { transform: translate3d(-1.5%, 1%, 0) scale(1.03); }
  66%      { transform: translate3d(1.5%, -1%, 0) scale(1.02); }
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════ */

@media (max-width: 1100px) {
  .feed-host { width: 19%; top: 4%; right: 3%; }
  .cap { grid-template-columns: 90px 1fr; gap: 16px; }
}

@media (max-width: 900px) {
  .brand__product { display: none; }
  .route { display: none; }
  .topbar { grid-template-columns: 1fr auto; }
  .topbar__right { display: none; }
  .feed-host { width: 24%; }
  .footer { padding-left: 20px; padding-right: 20px; }
  .footer__meta { grid-template-columns: 1fr auto; }
  .meta-center { display: none; }
}

@media (max-width: 640px) {
  .live { display: none; }
  .topbar { grid-template-columns: 1fr; }
  .cap { grid-template-columns: 1fr; gap: 4px; }
  .cap__tag { padding-top: 0; }
  .ai-langs { display: none; }
  .footer__captions { min-height: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* ═══════════════════════════════════════════════════════════════
   SETUP PANEL — botão ⚙ no header
   ═══════════════════════════════════════════════════════════════ */

.topbar__right {
  display: flex;
  align-items: center;
  gap: 14px;
  justify-content: flex-end;
  min-width: 0;
}

.sp-header-btn {
  appearance: none;
  cursor: pointer;
  background: rgba(201,185,147,.06);
  border: 1px solid rgba(201,185,147,.28);
  color: #c9b993;
  padding: 6px 14px;
  border-radius: 999px;
  font-family: inherit;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  transition: background .2s, border-color .2s, color .2s, transform .15s;
}

.sp-header-btn:hover {
  background: rgba(201,185,147,.14);
  border-color: rgba(201,185,147,.55);
  color: #ede9e0;
}

.sp-header-btn:active {
  transform: translateY(1px);
}

.sp-header-btn:focus-visible {
  outline: none;
  border-color: rgba(201,185,147,.75);
  box-shadow: 0 0 0 3px rgba(201,185,147,.18);
}

/* ═══════════════════════════════════════════════════════════════
   REC — botão vermelho + cronômetro
   ═══════════════════════════════════════════════════════════════ */

.sp-header-btn--rec {
  border-color: rgba(224,69,60,.4);
  color: #f0a49e;
  background: rgba(224,69,60,.06);
}
.sp-header-btn--rec:hover {
  background: rgba(224,69,60,.14);
  border-color: rgba(224,69,60,.7);
  color: #ffb8b2;
}
.sp-header-btn--rec[data-on="true"] {
  background: rgba(224,69,60,.2);
  border-color: var(--rec);
  color: #fff;
}

.rec-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--rec);
  box-shadow: 0 0 10px rgba(224,69,60,.7);
}
.sp-header-btn--rec[data-on="true"] .rec-dot {
  animation: recPulse 1.1s ease-in-out infinite;
}

@keyframes recPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .35; transform: scale(.75); }
}

.sp-rec-timer {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: #f0a49e;
  padding: 4px 10px;
  border: 1px solid rgba(224,69,60,.28);
  border-radius: 999px;
  background: rgba(224,69,60,.05);
}

/* ═══════════════════════════════════════════════════════════════
   QUALIDADE DE IMAGEM — preview (não afeta a gravação .webm)
   Ajustes sutis para o olho humano. Compressão fica no recorder.
   ═══════════════════════════════════════════════════════════════ */

#hostVideo,
#guestVideo {
  filter: contrast(1.04) saturate(1.06) brightness(1.01);
}

/* ═══════════════════════════════════════════════════════════════
   SHARE — botão 🔗 Gerar link
   ═══════════════════════════════════════════════════════════════ */

.sp-header-btn--share {
  border-color: rgba(106,212,196,.35);
  color: #9de4d9;
  background: rgba(106,212,196,.06);
}
.sp-header-btn--share:hover {
  background: rgba(106,212,196,.14);
  border-color: rgba(106,212,196,.7);
  color: #c7f2eb;
}
.sp-header-btn--share[data-on="true"] {
  background: rgba(106,212,196,.18);
  border-color: var(--live);
  color: #fff;
}

/* ═══════════════════════════════════════════════════════════════
   HEADER — ajustes para múltiplos botões
   ═══════════════════════════════════════════════════════════════ */

.sp-header-btn {
  padding: 5px 10px;
  font-size: 9.5px;
  letter-spacing: 0.18em;
  gap: 5px;
}

.topbar__right {
  gap: 8px;
  flex-wrap: nowrap;
}

.route {
  font-size: 9px;
  letter-spacing: 0.2em;
}

/* Em telas estreitas, esconder a rota para dar espaço aos botões */
@media (max-width: 1400px) {
  .route { display: none; }
}