@import url('https://fonts.googleapis.com/css2?family=Unbounded:wght@300;400;600;800&family=Onest:wght@300;400;500;600&display=swap');

:root {
  --bg-deep: #070b14;
  --bg-surface: #0f1628;
  --bg-card: #151d35;
  --border: #1e2a4a;
  --border-hover: #2a3a5e;
  --text: #d4dce8;
  --text-muted: #5a6a8a;
  --accent-rose: #fb7185;
  --accent-frost: #38bdf8;
  --accent-violet: #a78bfa;
  --glow-rose: rgba(251, 113, 133, 0.15);
  --glow-frost: rgba(56, 189, 248, 0.15);
  --font-display: 'Unbounded', sans-serif;
  --font-body: 'Onest', sans-serif;
  --radius: 6px;
  --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.aurora {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.aurora::before,
.aurora::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
  animation: drift 20s ease-in-out infinite alternate;
}

.aurora::before {
  width: 60vw;
  height: 40vh;
  top: -15%;
  left: -10%;
  background: radial-gradient(ellipse, var(--accent-rose), transparent 70%);
  opacity: 0.3;
}

.aurora::after {
  width: 50vw;
  height: 35vh;
  bottom: -10%;
  right: -10%;
  background: radial-gradient(ellipse, #e879f9, transparent 70%);
  opacity: 0.2;
  animation-delay: -10s;
  animation-direction: alternate-reverse;
}

@keyframes drift {
  0% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(8vw, 5vh) scale(1.1); }
  66% { transform: translate(-5vw, 8vh) scale(0.95); }
  100% { transform: translate(3vw, -3vh) scale(1.05); }
}

.noise {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 200px 200px;
}

.page {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
  padding: 3rem 1.25rem 4rem;
}

.container {
  width: 100%;
  max-width: 460px;
}

.brand {
  text-align: center;
  margin-bottom: 2.5rem;
}

.brand h1 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.4rem, 7vw, 3.2rem);
  letter-spacing: 0.04em;
  color: var(--text);
  position: relative;
  display: inline-block;
}

.brand h1 span {
  color: var(--accent-rose);
  font-weight: 600;
}

.brand .tagline {
  margin-top: 0.5rem;
  font-size: 0.8rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.nav {
  display: flex;
  justify-content: center;
  gap: 0.25rem;
  margin-bottom: 2.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 0.3rem;
}

.nav a {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--text-muted);
  padding: 0.5rem 1.25rem;
  border-radius: 100px;
  transition: all var(--transition);
}

.nav a:hover {
  color: var(--text);
  background: var(--bg-card);
}

.nav a.active {
  color: var(--accent-rose);
  background: rgba(251, 113, 133, 0.08);
}

/* ── Music Cards ── */
.music-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.music-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: linear-gradient(145deg, var(--bg-surface), rgba(251, 113, 133, 0.02));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.music-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, transparent, var(--accent-rose), transparent);
  transform: scaleY(0);
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.music-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 20% 50%, var(--glow-rose), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}

.music-card:hover {
  border-color: rgba(251, 113, 133, 0.25);
  transform: translateX(6px);
  box-shadow: 0 4px 30px rgba(251, 113, 133, 0.06);
}

.music-card:hover::before {
  transform: scaleY(1);
}

.music-card:hover::after {
  opacity: 1;
}

.music-card .icon {
  position: relative;
  z-index: 1;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  color: var(--accent-rose);
  background: rgba(251, 113, 133, 0.06);
  border-radius: 8px;
  flex-shrink: 0;
  transition: all var(--transition);
}

.music-card:hover .icon {
  background: rgba(251, 113, 133, 0.12);
  transform: scale(1.05);
  box-shadow: 0 0 16px rgba(251, 113, 133, 0.15);
}

.music-card .info {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.music-card .info .name {
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.01em;
  transition: all var(--transition);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.music-card:hover .info .name {
  color: var(--accent-rose);
  text-shadow: 0 0 20px rgba(251, 113, 133, 0.2);
}

.music-card .info .hint {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 300;
}

.music-card .arrow {
  position: relative;
  z-index: 1;
  margin-left: auto;
  color: var(--text-muted);
  font-size: 0.75rem;
  transition: all var(--transition);
  opacity: 0;
  transform: translateX(-6px);
  flex-shrink: 0;
}

.music-card:hover .arrow {
  opacity: 1;
  transform: translateX(0);
  color: var(--accent-rose);
}

/* ── Track Page ── */
.track-page {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.track-cover {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: var(--accent-rose);
  position: relative;
  overflow: hidden;
}

.track-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius);
}

.track-cover .cover-icon {
  opacity: 0.3;
}

.track-info {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.track-info .track-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--text);
  letter-spacing: 0.02em;
}

.track-info .track-artist {
  font-size: 0.85rem;
  color: var(--accent-rose);
  font-weight: 400;
}

.track-info .track-album {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 300;
}

/* ── Custom Player ── */
.player {
  width: 100%;
  padding: 1.5rem;
  background: linear-gradient(145deg, var(--bg-surface), rgba(251, 113, 133, 0.03));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.player-top {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.player-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(251, 113, 133, 0.25);
  background: rgba(251, 113, 133, 0.08);
  color: var(--accent-rose);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  flex-shrink: 0;
}

.player-btn:hover {
  background: rgba(251, 113, 133, 0.18);
  border-color: var(--accent-rose);
  box-shadow: 0 0 20px rgba(251, 113, 133, 0.12);
  transform: scale(1.06);
}

.player-btn.playing {
  background: rgba(251, 113, 133, 0.15);
  box-shadow: 0 0 24px rgba(251, 113, 133, 0.15);
}

.player-times {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

.player-times .player-now {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.player-times .player-artist-sm {
  font-size: 0.7rem;
  color: var(--accent-rose);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.player-progress-wrap {
  position: relative;
  width: 100%;
  height: 6px;
  background: rgba(251, 113, 133, 0.08);
  border-radius: 100px;
  cursor: pointer;
  overflow: hidden;
}

.player-progress-wrap:hover {
  height: 8px;
}

.player-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-rose), #e879f9);
  border-radius: 100px;
  width: 0%;
  transition: width 0.1s linear;
  position: relative;
}

.player-progress-fill::after {
  content: '';
  position: absolute;
  right: -4px;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 10px;
  background: var(--accent-rose);
  border-radius: 50%;
  opacity: 0;
  transition: opacity var(--transition);
  box-shadow: 0 0 8px rgba(251, 113, 133, 0.4);
}

.player-progress-wrap:hover .player-progress-fill::after {
  opacity: 1;
}

.player-time-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.65rem;
  font-variant-numeric: tabular-nums;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.track-link-box {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1.2rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.75rem;
  color: var(--text-muted);
  word-break: break-all;
  position: relative;
  overflow: hidden;
}

.track-link-box .link-label {
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.65rem;
  color: var(--accent-rose);
  flex-shrink: 0;
}

.track-link-box .link-url {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track-link-box .copy-btn {
  flex-shrink: 0;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 0.35rem 0.75rem;
  border-radius: 100px;
  font-size: 0.7rem;
  font-family: var(--font-body);
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.05em;
}

.track-link-box .copy-btn:hover {
  border-color: var(--accent-rose);
  color: var(--accent-rose);
}

.track-link-box .copy-btn.copied {
  border-color: var(--accent-rose);
  color: var(--accent-rose);
}

/* ── Lyrics ── */
.track-lyrics-section {
  margin-top: 0.5rem;
}

.track-lyrics-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.track-lyrics-header::before,
.track-lyrics-header::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.track-lyrics-header span {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-rose);
}

.track-lyrics {
  padding: 1.25rem 1.5rem;
  background: linear-gradient(145deg, var(--bg-surface), rgba(251, 113, 133, 0.02));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.82rem;
  line-height: 1.75;
  color: var(--text);
  white-space: pre-line;
  position: relative;
  overflow: hidden;
}

.track-lyrics-empty {
  padding: 1.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 300;
}

/* ── Edit Button ── */
.edit-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.55rem 1.2rem;
  background: rgba(251, 113, 133, 0.06);
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 100px;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.edit-btn:hover {
  border-color: rgba(251, 113, 133, 0.25);
  color: var(--accent-rose);
  background: rgba(251, 113, 133, 0.1);
}

/* ── Edit Modal ── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(7, 11, 20, 0.85);
  backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-overlay.open {
  display: flex;
}

.modal {
  width: 100%;
  max-width: 460px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-height: 85vh;
  overflow-y: auto;
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--text);
  letter-spacing: 0.02em;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1rem;
  cursor: pointer;
  transition: color var(--transition);
}

.modal-close:hover {
  color: var(--text);
}
.upload-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.form-group .field-row {
  display: flex;
  gap: 0.5rem;
  align-items: stretch;
}

.form-group input,
.form-group textarea {
  font-family: var(--font-body);
  font-size: 0.85rem;
  padding: 0.8rem 1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  outline: none;
  transition: border-color var(--transition);
  flex: 1;
  min-width: 0;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent-rose);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
  opacity: 0.5;
}

.form-group textarea {
  resize: vertical;
  min-height: 60px;
}

.tag-btn {
  flex-shrink: 0;
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0 0.9rem;
  background: rgba(251, 113, 133, 0.06);
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  display: none;
}

.tag-btn.visible {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.tag-btn:hover {
  border-color: rgba(251, 113, 133, 0.3);
  color: var(--accent-rose);
  background: rgba(251, 113, 133, 0.1);
}

.tag-btn i {
  font-size: 0.6rem;
}

.file-drop {
  position: relative;
  padding: 2rem 1.5rem;
  background: var(--bg-surface);
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
}

.file-drop:hover,
.file-drop.dragover {
  border-color: var(--accent-rose);
  background: rgba(251, 113, 133, 0.03);
}

.file-drop .drop-icon {
  font-size: 1.8rem;
  color: var(--accent-rose);
  opacity: 0.5;
  margin-bottom: 0.5rem;
}

.file-drop .drop-text {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.file-drop .drop-text strong {
  color: var(--accent-rose);
}

.file-drop input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.file-drop .file-name {
  margin-top: 0.5rem;
  font-size: 0.75rem;
  color: var(--accent-rose);
  font-weight: 500;
}

.submit-btn {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.9rem 2rem;
  background: rgba(251, 113, 133, 0.1);
  border: 1px solid rgba(251, 113, 133, 0.25);
  color: var(--accent-rose);
  border-radius: 100px;
  cursor: pointer;
  transition: all var(--transition);
}

.submit-btn:hover {
  background: rgba(251, 113, 133, 0.18);
  border-color: var(--accent-rose);
  box-shadow: 0 0 20px rgba(251, 113, 133, 0.1);
}

.submit-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.upload-msg {
  padding: 0.8rem 1rem;
  border-radius: var(--radius);
  font-size: 0.8rem;
  display: none;
}

.upload-msg.success {
  display: block;
  background: rgba(52, 211, 153, 0.08);
  border: 1px solid rgba(52, 211, 153, 0.2);
  color: #34d399;
}

.upload-msg.error {
  display: block;
  background: rgba(251, 113, 133, 0.08);
  border: 1px solid rgba(251, 113, 133, 0.2);
  color: var(--accent-rose);
}

/* ── Empty State ── */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}

.empty-state .empty-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  opacity: 0.3;
  color: var(--accent-rose);
}

.empty-state p {
  font-size: 0.85rem;
  font-weight: 300;
}

/* ── Footer ── */
.footer {
  margin-top: auto;
  padding-top: 3rem;
  text-align: center;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  opacity: 0.5;
}

/* ── Animations ── */
.fade-in {
  opacity: 0;
  transform: translateY(12px);
  animation: fadeUp 0.6s ease forwards;
}

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

.fade-in:nth-child(1) { animation-delay: 0.1s; }
.fade-in:nth-child(2) { animation-delay: 0.17s; }
.fade-in:nth-child(3) { animation-delay: 0.24s; }
.fade-in:nth-child(4) { animation-delay: 0.31s; }
.fade-in:nth-child(5) { animation-delay: 0.38s; }
.fade-in:nth-child(6) { animation-delay: 0.45s; }
.fade-in:nth-child(7) { animation-delay: 0.52s; }
.fade-in:nth-child(8) { animation-delay: 0.59s; }

/* ── Responsive ── */
@media (min-width: 640px) {
  .page {
    padding: 5rem 2rem 6rem;
  }
  .container {
    max-width: 500px;
  }
}