/* ===================== VARIÁVEIS ===================== */
:root {
  --bg-deep: #0a0e27;
  --bg-panel: #12173a;
  --bg-panel-alt: #171d47;
  --accent-aslan: #5ec8f2;
  --accent-makeda: #f2a8d8;
  --accent-gold: #f2c14e;
  --text-primary: #f0f2fb;
  --text-secondary: #9aa2cc;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --shadow-glow: 0 0 24px rgba(94, 200, 242, 0.25);
  --radius-lg: 20px;
  --radius-md: 12px;
  --font-main: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-main);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

#sky-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.screen {
  position: relative;
  z-index: 1;
  height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* ===================== LOGIN ===================== */
#login-screen, #admin-login-screen {
  align-items: center;
  justify-content: center;
}

.login-card {
  background: rgba(18, 23, 58, 0.75);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  width: min(90vw, 360px);
  text-align: center;
  box-shadow: var(--shadow-glow);
}

.brand {
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin: 0;
}
.brand span { color: var(--accent-gold); }
.brand.small { font-size: 1.3rem; }
.brand-sub {
  color: var(--text-secondary);
  margin: 4px 0 28px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-size: 0.75rem;
}

#login-form, #admin-login-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

input[type="password"], input[type="text"], input[type="date"], select {
  background: var(--bg-panel-alt);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 14px 16px;
  border-radius: var(--radius-md);
  font-size: 1rem;
  outline: none;
  width: 100%;
}
input[type="password"]:focus, input[type="text"]:focus, select:focus {
  border-color: var(--accent-aslan);
}

button {
  cursor: pointer;
  border: none;
  font-family: inherit;
}

#login-form button, #admin-login-form button {
  background: linear-gradient(135deg, var(--accent-aslan), var(--accent-makeda));
  color: #0a0e27;
  font-weight: 600;
  padding: 14px;
  border-radius: var(--radius-md);
  font-size: 1rem;
}

.error-msg {
  color: #ff8080;
  margin-top: 12px;
  font-size: 0.85rem;
}

.sidereal-preview {
  margin-top: 24px;
  color: var(--text-secondary);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

/* ===================== TOPBAR ===================== */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px calc(env(safe-area-inset-top, 0px) + 8px);
  padding-top: max(16px, env(safe-area-inset-top));
}

.topbar-left, .topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-badge {
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  font-size: 0.85rem;
}

.sidereal-counter {
  color: var(--text-secondary);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}

.presence-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #555;
  box-shadow: 0 0 0 rgba(94, 200, 242, 0);
  transition: all 0.4s ease;
}
.presence-indicator.both-online {
  background: var(--accent-gold);
  box-shadow: 0 0 12px var(--accent-gold);
}

.icon-btn {
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===================== ESTRELA CADENTE (ECO) ===================== */
.shooting-star {
  position: fixed;
  top: 18%;
  right: 12%;
  font-size: 1.8rem;
  color: var(--accent-gold);
  z-index: 5;
  cursor: pointer;
  animation: pulse-star 1.4s infinite ease-in-out;
  filter: drop-shadow(0 0 10px var(--accent-gold));
}
@keyframes pulse-star {
  0%, 100% { transform: scale(1); opacity: 0.85; }
  50% { transform: scale(1.3); opacity: 1; }
}

/* ===================== BIBLIOTECA ===================== */
.library {
  flex: 1;
  overflow-y: auto;
  padding: 0 20px 20px;
}

.playlist-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 8px 0 16px;
}
.playlist-tab {
  flex-shrink: 0;
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 0.85rem;
}
.playlist-tab.active {
  color: var(--bg-deep);
  background: var(--accent-aslan);
  font-weight: 600;
}

.track-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.track-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  background: var(--bg-panel);
  border: 1px solid transparent;
}
.track-item.playing {
  border-color: var(--accent-aslan);
  background: var(--bg-panel-alt);
}
.track-item .t-title { font-weight: 500; flex: 1; }
.track-item.sync-locked { cursor: default; opacity: 0.7; }
.track-item .t-duration { color: var(--text-secondary); font-size: 0.8rem; }

/* ===================== PLAYER BAR ===================== */
.player-bar {
  background: rgba(18, 23, 58, 0.85);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border-subtle);
  padding: 14px 20px calc(env(safe-area-inset-bottom, 0px) + 14px);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.now-playing {
  display: flex;
  align-items: center;
  gap: 12px;
}
.artwork {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent-aslan), var(--accent-makeda));
  flex-shrink: 0;
}
.np-title { font-weight: 600; font-size: 0.95rem; }
.np-artist { color: var(--text-secondary); font-size: 0.78rem; }

.controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
}
.ctrl-btn {
  background: transparent;
  color: var(--text-primary);
  font-size: 1.4rem;
}
.ctrl-btn.play {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--accent-aslan);
  color: var(--bg-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.seek-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.72rem;
  color: var(--text-secondary);
}
#seek-bar {
  flex: 1;
  accent-color: var(--accent-aslan);
}

/* ===================== MODAIS ===================== */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(5, 7, 20, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20;
}
.modal-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  width: min(88vw, 340px);
  text-align: center;
}
.modal-card p { margin-top: 0; }
.modal-actions {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}
.modal-actions button {
  flex: 1;
  padding: 12px;
  border-radius: var(--radius-md);
  background: var(--bg-panel-alt);
  color: var(--text-primary);
}
#pin-confirm, #eco-send {
  background: var(--accent-aslan);
  color: var(--bg-deep);
  font-weight: 600;
}
#pin-input { text-align: center; letter-spacing: 0.4em; }

.eco-recorder {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin: 20px 0;
}
.record-toggle {
  background: #d64545;
  color: white;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 600;
}
.record-toggle.recording { animation: pulse-star 1s infinite; }

/* ===================== SINCRONIA DE ALMAS ===================== */
.soul-sync-overlay {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle, rgba(94,200,242,0.25), rgba(10,14,39,0.9));
  animation: fade-in-out 3.5s ease forwards;
  pointer-events: none;
}
.soul-sync-text {
  font-size: 1.6rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  color: var(--text-primary);
  text-shadow: 0 0 20px var(--accent-gold);
}
@keyframes fade-in-out {
  0% { opacity: 0; }
  15% { opacity: 1; }
  80% { opacity: 1; }
  100% { opacity: 0; }
}

/* ===================== ADMIN ===================== */
.admin-body { overflow-y: auto; }
.admin-main {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 720px;
  margin: 0 auto;
}
.admin-panel {
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px;
}
.admin-panel h2 { margin-top: 0; font-size: 1.05rem; }

.status-cards {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.status-card {
  flex: 1;
  min-width: 140px;
  background: var(--bg-panel-alt);
  border-radius: var(--radius-md);
  padding: 14px;
  font-size: 0.8rem;
}
.status-card .sc-name { font-weight: 600; margin-bottom: 6px; }
.status-card.online { border: 1px solid var(--accent-gold); }

.toggle-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
}
.toggle-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-panel-alt);
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 0.82rem;
}
.switch {
  position: relative;
  width: 42px;
  height: 24px;
}
.switch input { opacity: 0; width: 0; height: 0; }
.slider-toggle {
  position: absolute; inset: 0;
  background: #333; border-radius: 999px;
  transition: 0.3s; cursor: pointer;
}
.slider-toggle::before {
  content: ""; position: absolute;
  width: 18px; height: 18px; left: 3px; top: 3px;
  background: white; border-radius: 50%; transition: 0.3s;
}
.switch input:checked + .slider-toggle { background: var(--accent-aslan); }
.switch input:checked + .slider-toggle::before { transform: translateX(18px); }

.upload-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.upload-form button {
  background: var(--accent-aslan);
  color: var(--bg-deep);
  font-weight: 600;
  padding: 12px;
  border-radius: var(--radius-md);
}
.upload-status { font-size: 0.8rem; color: var(--text-secondary); }

.admin-list {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.admin-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-panel-alt);
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
}
.admin-list button {
  background: #d64545;
  color: white;
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 0.75rem;
}

.log-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.78rem;
  margin-top: 10px;
}
.log-table th, .log-table td {
  text-align: left;
  padding: 8px 6px;
  border-bottom: 1px solid var(--border-subtle);
}
.log-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
  color: var(--text-secondary);
  font-size: 0.78rem;
}
.log-pagination button { padding: 7px 10px; border-radius: 8px; background: var(--bg-panel-alt); color: var(--text-primary); }
.log-pagination button:disabled { opacity: 0.4; cursor: default; }

@media (min-width: 900px) {
  .library { max-width: 720px; margin: 0 auto; width: 100%; }
  .player-bar { max-width: 900px; margin: 0 auto; width: 100%; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
}

[hidden] { display: none !important; }