:root {
  --bg: #f7f8fd;
  --card: #ffffff;
  --ink: #13163a;
  --muted: #5b5f7a;
  --line: #e9ecf7;
  --accent: #ff4d6d;
  --accent-2: #ff9e2c;
  --green: #27c47f;
  --shadow: 0 8px 30px rgba(19, 22, 58, 0.08);
}

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

body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
}

.screen {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 16px;
}

/* Connect */
#connectScreen {
  align-items: center;
  justify-content: center;
}

.connect-card {
  background: var(--card);
  padding: 32px 24px;
  border-radius: 20px;
  width: 100%;
  max-width: 360px;
  text-align: center;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.connect-card h1 {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 4px;
}

.connect-card p {
  color: var(--muted);
  margin-bottom: 20px;
}

.connect-card input {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  color: var(--ink);
  font-size: 1.1rem;
  text-align: center;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.connect-card input:focus {
  outline: none;
  border-color: var(--accent);
}

.btn-primary {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 8px 22px rgba(255, 77, 109, 0.3);
}

.btn-primary:active { opacity: 0.8; }

.hint {
  margin-top: 16px;
  font-size: 0.8rem;
  color: var(--muted);
}

/* Main screen */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

header h1 {
  font-size: 1.3rem;
  color: var(--accent);
}

.btn-small {
  background: var(--card);
  border: 1.5px solid var(--line);
  color: var(--muted);
  padding: 6px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.8rem;
}

.btn-small:active { opacity: 0.8; }

/* Controles remoto */
.controls-section {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  padding: 12px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.btn-control {
  width: 52px;
  height: 52px;
  border: none;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 1.4rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.btn-control:active { transform: scale(0.92); }

.volume-row {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.volume-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

.volume-row input[type="range"] {
  flex: 1;
  accent-color: var(--accent);
}

/* Search */
.singer-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.singer-label {
  font-size: 0.85rem;
  color: var(--muted);
  white-space: nowrap;
}

.singer-row input {
  flex: 1;
  padding: 10px 12px;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  color: var(--ink);
  font-size: 0.9rem;
}

.singer-row input:focus {
  outline: none;
  border-color: var(--accent);
}

.search-box {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.search-box input {
  flex: 1;
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  color: var(--ink);
  font-size: 1rem;
}

.search-box input:focus {
  outline: none;
  border-color: var(--accent);
}

.search-box button {
  width: 48px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 1.2rem;
  cursor: pointer;
}

.search-results {
  margin-bottom: 16px;
}

.search-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  margin-bottom: 6px;
}

.search-thumb {
  width: 48px;
  height: 36px;
  border-radius: 6px;
  object-fit: cover;
  flex-shrink: 0;
}

.search-item-info {
  flex: 1;
  min-width: 0;
}

.search-item-info strong {
  display: block;
  font-size: 0.85rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-item-info span {
  font-size: 0.75rem;
  color: var(--muted);
}

.btn-add {
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.no-results {
  text-align: center;
  color: #9aa0bd;
  padding: 12px;
}

/* Queue section */
#queueSection h2 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
  margin-bottom: 8px;
}

.mobile-queue {
  list-style: none;
}

.queue-item-mobile {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  margin-bottom: 6px;
}

.queue-item-mobile.now-playing {
  border-left: 3px solid var(--accent);
  background: #fff0f3;
}

.btn-remove-mobile {
  background: none;
  border: none;
  color: #9aa0bd;
  font-size: 1rem;
  padding: 4px 8px;
  cursor: pointer;
}

.btn-remove-mobile:hover { color: var(--accent); }

.empty-msg {
  text-align: center;
  color: #9aa0bd;
  font-style: italic;
  padding: 12px;
}

.song-status {
  font-size: 0.7rem;
  margin-left: 4px;
}

.searching {
  text-align: center;
  color: var(--muted);
  font-style: italic;
  padding: 20px;
  animation: pulse 1s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* Mobile mood */
.song-mood-row-mobile {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}

.mood-label-mobile {
  font-size: 0.95rem;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: 0.5px;
}

.song-mood-row-mobile .mood-chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.song-mood-row-mobile .mood-chip {
  flex: 1;
  min-width: 70px;
  padding: 14px 8px;
  border: 2px solid var(--line);
  border-radius: 14px;
  background: var(--card);
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s;
  text-align: center;
  line-height: 1.2;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.song-mood-row-mobile .mood-chip:active {
  transform: scale(0.95);
}

.song-mood-row-mobile .mood-chip.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 0 16px rgba(255, 77, 109, 0.5);
}

.selected-mood-display {
  text-align: center;
  padding: 8px 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 1.1rem;
  font-weight: 800;
  border-radius: 12px;
  letter-spacing: 1px;
}

.mood-warning {
  text-align: center;
  padding: 8px 12px;
  background: #fff7e6;
  border: 1px solid #ffaa00;
  border-radius: 10px;
  color: #b57400;
  font-size: 0.8rem;
  margin-bottom: 12px;
}

/* Mobile pending */
#pendingSectionMobile {
  margin-top: 12px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

#pendingSectionMobile h2 {
  font-size: 0.85rem;
  color: #e8860a;
  margin-bottom: 8px;
}

.pending-group-mobile {
  margin-bottom: 10px;
}

.pending-header-mobile {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 4px;
  padding: 4px 8px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
}