/* style.css — UI do BuzzController. Mobile-first, sem scroll, estilo Buzz. */

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  -webkit-user-select: none;
}

html, body {
  margin: 0;
  height: 100%;
  width: 100%;
  overflow: hidden;
  touch-action: none;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: radial-gradient(circle at 50% 0%, #2a1147 0%, #120821 60%, #0a0413 100%);
  color: #fff;
}

/* ─── Lobby ──────────────────────────────────────────── */
body.lobby {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 5vw 56px;
  text-align: center;
  gap: 0;
  position: relative;
}

.buzz-logo {
  width: min(160px, 42vw);
  height: auto;
  margin-bottom: 14px;
}

.subtitle {
  margin: 0 0 28px;
  opacity: 0.75;
  font-size: 0.95rem;
}

.slot-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  width: 100%;
  max-width: 380px;
}

.slot-btn {
  padding: 16px 12px;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(180deg, #6a2cc9, #4a1a99);
  border: 2px solid rgba(255, 255, 255, 0.15);
  border-radius: 14px;
  cursor: pointer;
  transition: transform 0.08s ease, filter 0.15s ease;
  width: 100%;
}

.slot-btn:active {
  transform: scale(0.97);
  filter: brightness(1.15);
}

.slot-btn.taken {
  background: #2c2440;
  color: #8b80a8;
  border-color: transparent;
  cursor: not-allowed;
  font-weight: 600;
}

.status {
  margin: 24px 0 14px;
  opacity: 0.65;
  font-size: 0.85rem;
}

.instructions-btn {
  margin-top: 2px;
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  font-size: 0.92rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
  padding-bottom: 2px;
}

.footer {
  position: absolute;
  bottom: 16px;
  left: 0;
  right: 0;
  text-align: center;
  opacity: 0.35;
  font-size: 0.78rem;
}

.footer a {
  color: #fff;
  text-decoration: none;
}

.footer a:hover {
  opacity: 0.7;
}

.footer-sep {
  margin: 0 4px;
  opacity: 0.4;
}

.lang-switcher {
  display: inline-flex;
  gap: 4px;
  align-items: center;
  vertical-align: middle;
}

.flag-btn {
  background: none;
  border: 2px solid transparent;
  cursor: pointer;
  font-size: 1.2rem;
  padding: 2px 4px;
  border-radius: 6px;
  opacity: 0.4;
  transition: opacity 0.15s, border-color 0.15s;
  line-height: 1;
}

.flag-btn:hover { opacity: 0.75; }
.flag-btn.active { opacity: 1; border-color: rgba(255,255,255,0.3); }

/* ─── Controlador ────────────────────────────────────── */
body.controller {
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  padding: 10px 5vw 14px;
  gap: 14px;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  min-height: 40px;
  width: 90vw;
}

.topbar #label {
  font-size: 1rem;
  font-weight: 700;
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.conn {
  color: #ff5555;
  font-size: 1.1rem;
  flex-shrink: 0;
  transition: color 0.2s ease;
}

.conn.on {
  color: #3ddc6d;
}

.ping {
  flex-shrink: 0;
  font-size: 0.6rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.4);
  font-variant-numeric: tabular-nums;
  min-width: 2.6em;
  margin-left: -4px;
}

.topbar-btn {
  flex-shrink: 0;
  color: #fff;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.12);
  padding: 7px 12px;
  border-radius: 10px;
  font-size: 0.8rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
}

/* ─── Buzzer: círculo 100% width ─────────────────────── */
.buzzer-wrap {
  flex-shrink: 0;
  display: flex;
  justify-content: center;
  margin-bottom: 8px;
}

.buzzer {
  width: min(78vw, 46vh);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  border: none;
  background: radial-gradient(circle at 50% 35%, #ff3b3b, #c1121f 65%, #8e0d18 100%);
  box-shadow: 0 8px 0 #6e0a12, 0 12px 22px rgba(0, 0, 0, 0.55);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.05s ease, box-shadow 0.05s ease;
}

.buzzer.active {
  transform: translateY(7px);
  box-shadow: 0 1px 0 #6e0a12, 0 3px 8px rgba(0, 0, 0, 0.5);
}

.buzzer.flash {
  animation: buzzer-flash 0.18s ease-out;
}

@keyframes buzzer-flash {
  0%   { background: radial-gradient(circle at 50% 35%, #ff6b6b, #d4243a 62%, #8e0d18 100%); }
  100% { background: radial-gradient(circle at 50% 35%, #ff3b3b, #c1121f 65%, #8e0d18 100%); }
}

/* SVG emboss: preto com opacidade baixa sobre o vermelho = vermelho escuro */
.buzzer-logo {
  width: 38%;
  max-height: 38%;
  object-fit: contain;
  pointer-events: none;
  opacity: 0.26;
  filter: drop-shadow(0 1px 0 rgba(255, 255, 255, 0.07));
}

/* ─── 4 botões de cor em coluna ──────────────────────── */
.colors {
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 3;
  min-height: 0;
  width: min(78vw, 46vh);
}

.color {
  flex: 1;
  min-height: 0;
  border: none;
  border-radius: 18px;
  cursor: pointer;
  transition: transform 0.05s ease, box-shadow 0.05s ease, filter 0.05s ease;
}

.color.active {
  filter: brightness(1.15);
}

.color.blue {
  background: radial-gradient(ellipse at 50% 30%, #5bbfff, #1976d2 65%, #0d47a1 100%);
  box-shadow: 0 4px 0 #083a8a, 0 6px 10px rgba(0, 0, 0, 0.35);
}
.color.blue.active   { transform: translateY(3px); box-shadow: 0 1px 0 #083a8a, 0 2px 5px rgba(0,0,0,0.3); }

.color.orange {
  background: radial-gradient(ellipse at 50% 30%, #ffb84d, #e07b00 65%, #b05e00 100%);
  box-shadow: 0 4px 0 #8a4700, 0 6px 10px rgba(0, 0, 0, 0.35);
}
.color.orange.active { transform: translateY(3px); box-shadow: 0 1px 0 #8a4700, 0 2px 5px rgba(0,0,0,0.3); }

.color.green {
  background: radial-gradient(ellipse at 50% 30%, #5de86a, #22a835 65%, #166b22 100%);
  box-shadow: 0 4px 0 #0e4d18, 0 6px 10px rgba(0, 0, 0, 0.35);
}
.color.green.active  { transform: translateY(3px); box-shadow: 0 1px 0 #0e4d18, 0 2px 5px rgba(0,0,0,0.3); }

.color.yellow {
  background: radial-gradient(ellipse at 50% 30%, #ffe866, #e6b800 65%, #b38e00 100%);
  box-shadow: 0 4px 0 #8a6d00, 0 6px 10px rgba(0, 0, 0, 0.35);
}
.color.yellow.active { transform: translateY(3px); box-shadow: 0 1px 0 #8a6d00, 0 2px 5px rgba(0,0,0,0.3); }

/* ─── Instruções ─────────────────────────────────────── */
body.instructions {
  overflow-y: auto;
  padding: 24px 20px 40px;
  touch-action: pan-y;
}

.instructions-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.instructions-header .lang-switcher {
  margin-left: auto;
}

.instructions-header img {
  width: min(140px, 38vw);
  height: auto;
}

.back-arrow {
  color: #fff;
  text-decoration: none;
  font-size: 1.5rem;
  opacity: 0.7;
}

body.instructions h2 {
  font-size: 1.15rem;
  color: #ffd23f;
  margin: 22px 0 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 6px;
}

body.instructions ol, body.instructions ul {
  margin: 0;
  padding-left: 22px;
  line-height: 1.75;
  opacity: 0.9;
}

body.instructions li { margin-bottom: 4px; }

body.instructions code {
  background: rgba(255,255,255,0.1);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 0.9em;
}

.notice {
  background: rgba(255, 200, 0, 0.12);
  border-left: 3px solid #ffd23f;
  border-radius: 0 10px 10px 0;
  padding: 10px 14px;
  margin: 10px 0;
  font-size: 0.9rem;
  line-height: 1.5;
  opacity: 0.95;
}

.notice.red {
  background: rgba(255, 60, 60, 0.12);
  border-color: #ff5555;
}

.keymap-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
  margin-top: 8px;
}

.keymap-table th {
  background: rgba(255,255,255,0.08);
  padding: 6px 8px;
  text-align: left;
  font-weight: 600;
}

.keymap-table td {
  padding: 5px 8px;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-family: monospace;
  opacity: 0.85;
}