/* DTOCs LIVE — paleta Itaú: navy profundo + laranja vibrante + ciano */
:root {
  --navy-900: #071322;
  --navy-800: #0B1F3A;
  --navy-700: #12335C;
  --orange: #FF7A00;
  --orange-dark: #C75A00;
  --cyan: #4FC3F7;
  --ink: #F2F6FB;
  --ink-dim: #A9BAD1;
  --gold: #FFD24C;
  --silver: #D6DEE8;
  --bronze: #E0A56E;
  --ok: #37D67A;
  --err: #FF5C5C;
}

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

body {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: radial-gradient(ellipse 120% 70% at 20% -10%, rgba(79,195,247,.14), transparent 55%),
              radial-gradient(ellipse 100% 70% at 100% 110%, rgba(255,122,0,.16), transparent 55%),
              var(--navy-900);
  color: var(--ink);
  min-height: 100vh;
  overflow-x: hidden;
}

#bg-fx {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    repeating-linear-gradient(100deg, transparent 0 40px, rgba(255,255,255,.015) 40px 42px),
    linear-gradient(180deg, rgba(11,31,58,.4), transparent 30%);
}

.hidden { display: none !important; }

/* ── topo ── */
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem 1.4rem;
}
.brand { display: flex; align-items: center; gap: .55rem; font-size: 1.05rem; }
.brand-wave { font-size: 1.3rem; filter: drop-shadow(0 0 8px var(--cyan)); }
.brand-wave.big { font-size: 2.6rem; display: block; margin-bottom: .5rem; }
.brand-text b { color: var(--orange); }
.admin-tag {
  background: var(--orange); color: var(--navy-900); font-weight: 800;
  font-size: .65rem; letter-spacing: .08em; padding: .2rem .5rem;
  border-radius: 6px; margin-left: .6rem;
}
.user-chip { display: flex; align-items: center; gap: .5rem; font-size: .85rem; color: var(--ink-dim); }
.user-chip img { width: 30px; height: 30px; border-radius: 50%; border: 2px solid var(--orange); }

/* ── login ── */
#screen-login {
  min-height: 90vh; display: flex; align-items: center; justify-content: center;
  padding: 1.5rem;
}
.login-card {
  background: rgba(18,51,92,.55); border: 1px solid rgba(79,195,247,.25);
  border-radius: 20px; padding: 2.4rem 2rem; text-align: center; max-width: 380px;
  backdrop-filter: blur(6px);
  box-shadow: 0 20px 60px -20px rgba(0,0,0,.6);
}
.login-card h1 { font-size: 1.7rem; margin-bottom: .3rem; }
.login-card h1 b { color: var(--orange); }
.tagline { color: var(--cyan); font-weight: 600; font-size: .85rem; margin-bottom: 1.4rem; }
.login-hint { color: var(--ink-dim); font-size: .85rem; margin-bottom: 1rem; }
#g_id_signin { display: flex; justify-content: center; }
.login-error { color: var(--err); font-size: .8rem; margin-top: 1rem; }

/* ── layout geral ── */
main { max-width: 640px; margin: 0 auto; padding: 1rem 1.2rem 3rem; }
.screen { animation: fadein .35s ease; }
@keyframes fadein { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ── espera ── */
.waiting-card {
  text-align: center; margin-top: 12vh; padding: 2rem;
}
.pulse-ring {
  width: 110px; height: 110px; margin: 0 auto 1.6rem; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,122,0,.35), transparent 70%);
  position: relative;
}
.pulse-ring::before, .pulse-ring::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid var(--orange); animation: pulse 2.2s ease-out infinite;
}
.pulse-ring::after { animation-delay: 1.1s; }
@keyframes pulse {
  0% { transform: scale(.5); opacity: .9; }
  100% { transform: scale(1.8); opacity: 0; }
}
.waiting-card h1 { font-size: 1.5rem; margin-bottom: .8rem; }
.waiting-card p { color: var(--ink-dim); font-size: .92rem; line-height: 1.5; max-width: 420px; margin: 0 auto; }
.dots { margin-top: 1.6rem; display: flex; justify-content: center; gap: .4rem; }
.dots span {
  width: 8px; height: 8px; border-radius: 50%; background: var(--cyan);
  animation: bounce 1.2s infinite ease-in-out;
}
.dots span:nth-child(2) { animation-delay: .15s; }
.dots span:nth-child(3) { animation-delay: .3s; }
@keyframes bounce { 0%, 80%, 100% { opacity: .3; transform: translateY(0); } 40% { opacity: 1; transform: translateY(-6px); } }

/* ── pergunta ativa ── */
.round-head { display: flex; justify-content: space-between; align-items: center; margin: .6rem 0 1.2rem; }
.round-pill {
  background: rgba(79,195,247,.15); border: 1px solid rgba(79,195,247,.4);
  color: var(--cyan); font-size: .8rem; font-weight: 700; padding: .35rem .8rem;
  border-radius: 999px;
}
.timer {
  font-family: "Courier New", monospace; font-size: 1.3rem; font-weight: 800;
  color: var(--orange); font-variant-numeric: tabular-nums; flex-shrink: 0;
}
@media (max-width: 380px) {
  main { padding-left: .8rem; padding-right: .8rem; }
  .round-pill { font-size: .72rem; padding: .3rem .6rem; }
  .timer { font-size: 1.1rem; }
  .question-title { font-size: 1.35rem; }
}
.question-title { font-size: 1.6rem; text-align: center; margin-bottom: .6rem; }
.hint {
  font-size: 3rem; text-align: center; margin-bottom: 1.4rem;
  letter-spacing: .3rem; line-height: 1; min-height: 3.5rem;
}
@media (max-width: 380px) { .hint { font-size: 2.3rem; letter-spacing: .15rem; } }
.options { display: grid; grid-template-columns: 1fr; gap: .8rem; }
@media (min-width: 520px) { .options { grid-template-columns: 1fr 1fr; } }
.opt-btn {
  background: var(--navy-700); border: 2px solid rgba(79,195,247,.25);
  color: var(--ink); font-size: 1rem; font-weight: 600; text-align: left;
  padding: 1.1rem 1.2rem; border-radius: 14px; cursor: pointer;
  transition: transform .1s, border-color .15s, background .15s;
  display: flex; align-items: center; gap: .7rem;
}
.opt-btn .opt-letter {
  background: var(--orange); color: var(--navy-900); font-weight: 800;
  width: 28px; height: 28px; border-radius: 8px; display: flex;
  align-items: center; justify-content: center; flex-shrink: 0; font-size: .85rem;
}
.opt-btn:active { transform: scale(.97); }
.opt-btn:hover { border-color: var(--orange); }
.opt-btn.chosen { border-color: var(--orange); background: rgba(255,122,0,.18); }
.opt-btn:disabled { opacity: .55; cursor: default; }
.answered-msg {
  text-align: center; margin-top: 1.4rem; color: var(--ok); font-weight: 700; font-size: .95rem;
}

/* ── revelação ── */
.reveal-card { text-align: center; margin-top: 1rem; }
.reveal-card h1 { font-size: 1.7rem; margin: 1rem 0 .1rem; }
.reveal-artist { color: var(--cyan); font-weight: 600; margin-bottom: 1.6rem; }
.top-title { font-size: 1rem; color: var(--orange); letter-spacing: .04em; margin-bottom: .8rem; }
.top-list { list-style: none; max-width: 360px; margin: 0 auto; text-align: left; }
.top-list li {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--navy-700); border-radius: 10px; padding: .6rem .9rem; margin-bottom: .5rem;
}
.top-list .pos { color: var(--orange); font-weight: 800; width: 1.6rem; }
.top-list .name { flex: 1; font-weight: 600; }
.top-list .time { font-family: "Courier New", monospace; color: var(--cyan); font-size: .85rem; }
.reveal-wait { color: var(--ink-dim); font-size: .82rem; margin-top: 1.8rem; }

/* ── pódio final ── */
.podium-title { text-align: center; font-size: 1.8rem; margin: 1rem 0 2rem; }
.podium { display: flex; flex-direction: column; gap: .9rem; max-width: 420px; margin: 0 auto; }
.podium-row {
  display: flex; align-items: center; gap: .9rem; padding: 1rem 1.2rem;
  border-radius: 14px; background: var(--navy-700); border: 1px solid rgba(79,195,247,.2);
}
.podium-row.p1 { background: linear-gradient(90deg, rgba(255,210,76,.22), var(--navy-700)); border-color: var(--gold); order: -1; transform: scale(1.04); }
.podium-row.p2 { border-color: var(--silver); }
.podium-row.p3 { border-color: var(--bronze); }
.podium-medal { font-size: 2rem; width: 2.4rem; text-align: center; }
.podium-info { flex: 1; }
.podium-name { font-weight: 800; font-size: 1.05rem; }
.podium-pts { color: var(--ink-dim); font-size: .82rem; }

/* ── toast ── */
.toast {
  position: fixed; bottom: 1.2rem; left: 50%; transform: translateX(-50%);
  background: var(--navy-700); border: 1px solid var(--err); color: var(--ink);
  padding: .7rem 1.2rem; border-radius: 10px; font-size: .85rem; z-index: 50;
  box-shadow: 0 10px 30px -8px rgba(0,0,0,.6);
}

/* ── admin ── */
.admin-main { max-width: 480px; }
.admin-card {
  background: rgba(18,51,92,.5); border: 1px solid rgba(79,195,247,.25);
  border-radius: 18px; padding: 1.4rem; margin-top: .5rem;
}
.admin-status { display: grid; grid-template-columns: repeat(3, 1fr); gap: .6rem; margin-bottom: 1rem; }
.admin-stat {
  background: var(--navy-700); border-radius: 10px; padding: .6rem; text-align: center;
}
.admin-stat span { display: block; font-size: .68rem; color: var(--ink-dim); text-transform: uppercase; }
.admin-stat b { font-size: 1.15rem; color: var(--orange); }
.admin-song-info { text-align: center; color: var(--cyan); font-size: .85rem; min-height: 1.2rem; margin-bottom: 1rem; }
.btn-primary {
  width: 100%; background: linear-gradient(90deg, var(--orange), var(--orange-dark));
  color: #fff; font-weight: 800; font-size: 1.1rem; padding: 1.1rem; border: none;
  border-radius: 14px; cursor: pointer; margin-bottom: .7rem;
  box-shadow: 0 10px 30px -10px rgba(255,122,0,.6);
}
.btn-primary:active { transform: scale(.98); }
.btn-primary:disabled { opacity: .5; cursor: wait; }
.btn-ghost {
  width: 100%; background: transparent; border: 1px solid rgba(255,92,92,.4);
  color: var(--err); padding: .7rem; border-radius: 10px; cursor: pointer; font-size: .85rem;
}
.admin-help { margin-top: 1.4rem; color: var(--ink-dim); font-size: .82rem; line-height: 1.5; }
.admin-help b { color: var(--ink); }