@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

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

:root {
  --bg-primary: #8a0f0f;
  --bg-secondary: #741010;
  --bg-card: rgba(255,255,255,0.055);
  --bg-card-solid: #222222;
  --bg-glass: rgba(255,255,255,0.075);
  --text-primary: #f2f2f2;
  --text-secondary: #c8c8c8;
  --text-muted: #8e8e8e;
  --accent: #f2f2f2;
  --accent-light: #d8d8d8;
  --border: rgba(255,255,255,0.1);
  --border-light: rgba(255,255,255,0.08);
  --shadow: 0 18px 45px rgba(0,0,0,0.35);
  --radius: 8px;
  --radius-lg: 16px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --star-color: #000000;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: #1f1f1f;
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  word-spacing: 3px;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  box-shadow: none;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #111; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.24); border-radius: 3px; }

/* ========== NAVBAR ========== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 40px; height: 64px;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  position: absolute; left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; gap: 12px;
  font-weight: 900; font-size: 1.8rem; letter-spacing: 2px;
  cursor: pointer; color: var(--bg-primary); text-transform: uppercase;
}
.nav-logo .logo-icon {
  width: 36px; height: 36px; border-radius: 8px;
  background: var(--bg-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; color: #000;
}
.nav-links { display: flex; gap: 8px; }
.nav-links a {
  color: rgba(138, 15, 15, 0.6); text-decoration: none;
  padding: 8px 16px; border-radius: 6px; font-size: 0.85rem;
  font-weight: 500; transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--bg-primary); background: rgba(138, 15, 15, 0.1);
}
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-search {
  display: flex; align-items: center; gap: 8px;
  background: rgba(138, 15, 15, 0.1); border: 1px solid var(--border);
  border-radius: 8px; padding: 8px 14px;
}
.nav-search input {
  background: none; border: none; color: var(--text-primary);
  font-size: 0.85rem; width: 180px; outline: none;
  font-family: inherit;
}
.nav-search input::placeholder { color: var(--text-muted); }
.nav-search .search-icon { color: var(--text-muted); font-size: 0.85rem; }
.nav-login-btn {
  background: var(--bg-primary); color: #000;
  border: none; padding: 8px 18px; border-radius: 6px;
  font-weight: 700; font-size: 0.85rem; cursor: pointer;
  transition: var(--transition); font-family: inherit;
}
.nav-login-btn:hover {
  transform: scale(1.05); box-shadow: 0 4px 15px rgba(138, 15, 15, 0.2);
}
.nav-avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--bg-primary); color: #000;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; font-weight: 700; transition: var(--transition);
  display: none; /* Hidden by default until logged in */
}
.nav-avatar:hover { transform: scale(1.1); }

body .navbar {
  background: rgba(0, 0, 0, 0.92);
}

body .nav-logo {
  color: #d71920;
  -webkit-text-fill-color: #d71920;
}

body .nav-logo .logo-icon,
body .nav-login-btn,
body .nav-avatar {
  background: #d71920 !important;
  color: #000 !important;
}

body .nav-links a {
  color: rgba(215, 25, 32, 0.78);
}

body .nav-links a:hover,
body .nav-links a.active {
  color: #ff2a32;
  background: rgba(215, 25, 32, 0.14);
  -webkit-text-fill-color: #ff2a32;
}

body .nav-search {
  background: rgba(215, 25, 32, 0.09);
  border-color: rgba(215, 25, 32, 0.28);
}

body .nav-search input {
  color: #ff3a42;
}

body .nav-search input::placeholder,
body .nav-search .search-icon {
  color: rgba(255, 72, 80, 0.72);
}

body .nav-logo,
body .nav-links a:hover,
body .nav-links a.active,
body .hero-badge,
body .hero h1,
body .hero h1 .gradient-text,
body .hero-stat .num,
body .section-title,
body .section-title .highlight,
body .see-all,
body .chart-title,
body .album-info h4,
body .activity-text .user-name,
body .activity-text .album-name,
body .list-card h4,
body .profile-name,
body .profile-stat .val,
body .tab-btn.active,
body .diary-date .day,
body .diary-info h4,
body .modal-header h3,
body .modal-album-details h2 {
  color: var(--text-primary);
  -webkit-text-fill-color: currentColor;
}

body .nav-logo .logo-icon,
body .nav-login-btn,
body .nav-avatar,
body .follow-btn,
body .btn-primary,
body .toast,
body .activity-avatar {
  background: var(--text-primary) !important;
  color: var(--bg-primary) !important;
}

body .nav-search,
body .album-poster,
body .activity-item,
body .list-card,
body .diary-entry,
body .modal,
body .profile-empty-state {
  box-shadow: var(--shadow);
}

body .nav-logo {
  color: #d71920;
  -webkit-text-fill-color: #d71920;
}

body .nav-links a:hover,
body .nav-links a.active {
  color: #ff2a32;
  -webkit-text-fill-color: #ff2a32;
}

body .hero h1 .gradient-text {
  color: #d71920;
  -webkit-text-fill-color: #d71920;
}

body .hero h1 {
  color: #d71920;
  -webkit-text-fill-color: #d71920;
}

/* ========== HERO ========== */
.hero {
  position: relative; overflow: hidden;
  display: flex; align-items: flex-end;
  margin-top: 64px;
  padding: 80px 40px 60px;
  background: #1f1f1f;
  border-bottom: 1px solid var(--border);
}
.hero-bg { display: none; }
.hero-content {
  position: relative; z-index: 2;
  max-width: 700px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(0,0,0,0.15); color: #000;
  padding: 6px 14px; border-radius: 20px; font-size: 0.75rem;
  font-weight: 600; margin-bottom: 16px; letter-spacing: 1px;
  text-transform: uppercase;
}
.hero-badge .pulse {
  width: 6px; height: 6px; border-radius: 50%;
  background: #000;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.5); }
}
.hero h1 {
  font-size: 3.2rem; font-weight: 900; line-height: 1.08;
  letter-spacing: -2px; margin-bottom: 14px; color: #d71920;
  -webkit-text-fill-color: #d71920;
}
.hero h1 .gradient-text {
  color: #d71920;
  -webkit-text-fill-color: #d71920;
  text-decoration: underline;
  text-decoration-thickness: 3px;
  text-underline-offset: 6px;
}
.hero p {
  color: var(--text-secondary); font-size: 1.05rem;
  max-width: 500px; margin-bottom: 28px; line-height: 1.7;
}
.hero-stats {
  display: flex; gap: 40px;
}
.hero-stat .num {
  font-size: 1.6rem; font-weight: 900; color: #000;
  -webkit-text-fill-color: #000;
}
.hero-stat .label {
  font-size: 0.7rem; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 1.5px; font-weight: 600;
}

/* ========== SECTION ========== */
.section { padding: 60px 40px; }
.section-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 28px;
}
.section-title {
  font-size: 1.4rem; font-weight: 700; letter-spacing: -0.5px; color: #000;
}
.section-title .highlight { color: #000; text-decoration: underline; text-underline-offset: 4px; }
.see-all {
  color: #000; font-size: 0.85rem; font-weight: 600;
  text-decoration: none; transition: var(--transition);
  opacity: 0.6;
}
.see-all:hover { opacity: 1; }

/* ========== ALBUM GRID ========== */
.album-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 24px;
}

.user-search-results {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
  margin-bottom: 28px;
}
.user-search-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.user-search-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #d71920;
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  overflow: hidden;
  flex-shrink: 0;
}
.user-search-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.user-search-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1;
}
.user-search-info strong {
  color: var(--text-primary);
  font-size: 0.92rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.user-search-info span {
  color: var(--text-muted);
  font-size: 0.8rem;
}
.user-add-btn {
  padding: 8px 12px;
  flex-shrink: 0;
}

/* ========== CHARTS LIST ========== */
.charts-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 800px;
  margin: 0 auto;
}
.chart-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 16px;
  background: var(--bg-card);
  border-radius: 12px;
  border: 1px solid var(--border);
  transition: var(--transition);
  cursor: pointer;
}
.chart-item:hover {
  background: rgba(0,0,0,0.2);
  transform: translateX(5px);
}
.chart-rank {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--text-muted);
  width: 40px;
  text-align: center;
}
.chart-item img {
  width: 80px;
  height: 80px;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}
.chart-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.chart-title {
  font-weight: 700;
  font-size: 1.1rem;
  color: #000;
}
.chart-artist {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.album-card {
  cursor: pointer; transition: var(--transition);
  position: relative;
}
.album-card:hover { transform: translateY(-6px); }
.album-poster {
  position: relative; aspect-ratio: 1; border-radius: var(--radius);
  overflow: hidden; margin-bottom: 10px;
  background: rgba(0,0,0,0.12);
  display: flex; align-items: center; justify-content: center;
}
.album-poster img {
  width: 100%; height: 100%; object-fit: cover;
  transition: var(--transition);
}
.album-card:hover .album-poster img {
  transform: scale(1.05); filter: brightness(1.1);
}
.album-poster .album-icon {
  font-size: 2.5rem; opacity: 0.5;
}
.album-poster .album-initial {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 8px;
}
.album-poster .album-initial .letter {
  font-size: 3rem; font-weight: 900; color: rgba(0,0,0,0.35);
  letter-spacing: -2px;
}
.album-poster .album-initial .genre-tag {
  font-size: 0.65rem; font-weight: 600; color: rgba(0,0,0,0.3);
  text-transform: uppercase; letter-spacing: 2px;
}
.album-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.35);
  display: flex; align-items: center; justify-content: center;
  gap: 12px; opacity: 0; transition: var(--transition);
}
.album-card:hover .album-overlay { opacity: 1; }
.overlay-btn {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(0,0,0,0.3); border: none;
  color: var(--bg-primary); font-size: 16px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(10px); transition: var(--transition);
}
.overlay-btn:hover { background: #000; transform: scale(1.15); }
.album-info h4 {
  font-size: 0.9rem; font-weight: 600; color: #000;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.album-info .artist {
  font-size: 0.8rem; color: var(--text-muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.album-rating { display: flex; align-items: center; gap: 4px; margin-top: 4px; }
.star {
  color: #f6c343;
  font-size: 0.82rem;
  line-height: 1;
}
.star.empty {
  color: rgba(0,0,0,0.22);
}
.rating-num { font-size: 0.75rem; color: var(--text-muted); margin-left: 4px; }

/* ========== RECENT ACTIVITY ========== */
.activity-list { display: flex; flex-direction: column; gap: 12px; }
.activity-item {
  display: flex; align-items: center; gap: 16px;
  background: var(--bg-card); border-radius: var(--radius);
  padding: 16px; border: 1px solid var(--border);
  transition: var(--transition); cursor: pointer;
}
.activity-item:hover {
  background: rgba(0,0,0,0.2);
  border-color: rgba(0,0,0,0.2);
}
.activity-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  flex-shrink: 0; display: flex; align-items: center;
  justify-content: center; font-size: 0.8rem; font-weight: 700;
  background: #000 !important; color: var(--bg-primary) !important;
  overflow: hidden;
}
.nav-avatar img, .profile-pic img, .activity-avatar img {
  width: 100%; height: 100%; object-fit: cover; border-radius: 50%;
}
.activity-album-art {
  width: 48px; height: 48px; border-radius: 6px;
  flex-shrink: 0; background: rgba(0,0,0,0.15);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; color: rgba(0,0,0,0.3);
  font-weight: 800; overflow: hidden;
}
.activity-album-art img {
  width: 100%; height: 100%; object-fit: cover;
}
.activity-text { flex: 1; }
.activity-text .user-name { font-weight: 600; font-size: 0.9rem; color: #000; }
.activity-text .action { color: var(--text-secondary); font-size: 0.85rem; }
.activity-text .album-name { color: #000; font-weight: 700; }
.activity-stars { display: flex; gap: 2px; }
.activity-time { font-size: 0.75rem; color: var(--text-muted); flex-shrink: 0; }

/* ========== LISTS SECTION ========== */
.lists-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}
.list-card {
  background: var(--bg-card); border-radius: var(--radius-lg);
  padding: 20px; border: 1px solid var(--border);
  cursor: pointer; transition: var(--transition);
}
.list-card:hover {
  transform: translateY(-4px); border-color: rgba(0,0,0,0.25);
  box-shadow: var(--shadow);
}
.list-covers {
  display: flex; gap: 4px; margin-bottom: 14px;
  height: 80px; border-radius: var(--radius); overflow: hidden;
}
.list-covers .list-cover-placeholder {
  flex: 1; background: rgba(0,0,0,0.12);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1rem; color: rgba(0,0,0,0.25);
}
.list-covers img {
  flex: 1; object-fit: cover; height: 100%; min-width: 0;
}
.list-card h4 { font-size: 1rem; font-weight: 600; margin-bottom: 4px; color: #000; }
.list-card .list-meta {
  font-size: 0.8rem; color: var(--text-muted);
  display: flex; align-items: center; gap: 12px;
}
.list-card .list-meta span { display: flex; align-items: center; gap: 4px; }

/* ========== PROFILE ========== */
.profile-section {
  display: grid; grid-template-columns: 280px 1fr;
  gap: 40px; padding: 60px 40px;
}
.profile-sidebar { text-align: center; }
.profile-pic {
  width: 120px; height: 120px; border-radius: 50%; margin: 0 auto 16px;
  background: #000; color: var(--bg-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem; font-weight: 800;
}
.profile-name { font-size: 1.4rem; font-weight: 700; color: #000; }
.profile-handle { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 16px; }
.profile-bio { color: var(--text-secondary); font-size: 0.85rem; margin-bottom: 20px; }
.profile-stats-row {
  display: flex; justify-content: center; gap: 24px; margin-bottom: 20px;
}
.profile-stat { text-align: center; }
.profile-stat .val { font-size: 1.2rem; font-weight: 700; color: #000; }
.profile-stat .lbl { font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }
.follow-btn {
  background: #000; border: none; color: var(--bg-primary);
  padding: 10px 32px; border-radius: 8px; font-weight: 600;
  font-size: 0.9rem; cursor: pointer; transition: var(--transition);
  font-family: inherit;
}
.follow-btn:hover { transform: scale(1.05); box-shadow: 0 4px 20px rgba(0,0,0,0.3); }

.profile-content .tabs {
  display: flex; gap: 4px; margin-bottom: 24px;
  border-bottom: 1px solid var(--border); padding-bottom: 0;
}
.tab-btn {
  background: none; border: none; color: var(--text-muted);
  padding: 12px 20px; font-size: 0.9rem; font-weight: 500;
  cursor: pointer; transition: var(--transition);
  border-bottom: 2px solid transparent; font-family: inherit;
}
.tab-btn:hover { color: var(--text-secondary); }
.tab-btn.active { color: #000; border-bottom-color: #000; }

.diary-list { display: flex; flex-direction: column; gap: 8px; }
.diary-entry {
  display: flex; align-items: center; gap: 16px;
  padding: 14px 16px; border-radius: var(--radius);
  background: var(--bg-card); border: 1px solid var(--border);
  transition: var(--transition); cursor: pointer;
}
.diary-entry:hover { background: rgba(0,0,0,0.2); }
.diary-date { width: 50px; text-align: center; flex-shrink: 0; }
.diary-date .day { font-size: 1.3rem; font-weight: 700; color: #000; }
.diary-date .month { font-size: 0.65rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }
.diary-album-img {
  width: 68px; height: 68px; border-radius: 6px;
  flex-shrink: 0; background: rgba(0,0,0,0.15);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1.2rem; color: rgba(0,0,0,0.3);
  overflow: hidden; object-fit: cover;
}
img.diary-album-img {
  object-fit: cover;
}
.diary-info { flex: 1; }
.diary-info h4 { font-size: 1rem; font-weight: 700; color: #000; }
.diary-info .artist { font-size: 0.8rem; color: var(--text-muted); }
.diary-rating {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 0;
  background: none;
}
.diary-rating .star {
  font-size: 0.95rem;
}
.profile-review-entry { align-items: flex-start; }
.profile-review-text {
  margin-top: 6px;
  color: var(--text-secondary);
  font-size: 0.86rem;
  line-height: 1.45;
  font-weight: 500;
  font-style: italic;
}
.profile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}
.profile-lists-grid .list-card {
  min-width: 0;
}
.profile-empty-state {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  color: var(--text-muted);
  text-align: center;
  font-weight: 600;
}
.lists-grid .profile-empty-state {
  grid-column: 1 / -1;
}

/* ========== MODAL ========== */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(0,0,0,0.6); backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: var(--transition);
}
.modal-backdrop.active { opacity: 1; pointer-events: all; }
.modal {
  background: rgba(24,24,24,0.96); border-radius: var(--radius-lg);
  border: 1px solid var(--border); width: 560px; max-width: 90vw;
  max-height: 85vh; overflow-y: auto;
  transform: translateY(20px) scale(0.95);
  transition: var(--transition);
}
.modal-backdrop.active .modal { transform: translateY(0) scale(1); }
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px; border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 1.1rem; font-weight: 700; color: #000; }
.modal-close {
  background: none; border: none; color: var(--text-muted);
  font-size: 1.2rem; cursor: pointer; transition: var(--transition);
  width: 32px; height: 32px; border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
}
.modal-close:hover { background: rgba(0,0,0,0.1); color: #000; }
.modal-body { padding: 24px; }
.modal-album-info { display: flex; gap: 20px; margin-bottom: 24px; }
.modal-album-img {
  width: 120px; height: 120px; border-radius: var(--radius);
  background: rgba(0,0,0,0.15);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem; font-weight: 900; color: rgba(0,0,0,0.25);
}
.modal-album-details h2 { font-size: 1.3rem; font-weight: 700; margin-bottom: 4px; color: #000; }
.modal-album-details .artist { color: var(--text-secondary); font-size: 0.95rem; font-weight: 600; }
.modal-album-details .meta { color: var(--text-muted); font-size: 0.8rem; margin-top: 8px; }
.modal-rating-section { margin-bottom: 20px; }
.modal-rating-section label {
  display: block; font-size: 0.85rem; color: var(--text-secondary);
  margin-bottom: 8px; font-weight: 500;
}
.star-rating { display: flex; gap: 6px; }
.star-rating .star-btn {
  background: none; border: none; font-size: 1.6rem;
  color: rgba(0,0,0,0.2); cursor: pointer; transition: var(--transition);
  padding: 4px;
}
.star-rating .star-btn:hover, .star-rating .star-btn.active {
  color: #000; transform: scale(1.2);
}
.modal-review textarea {
  width: 100%; min-height: 100px; background: rgba(255,255,255,0.06);
  border: 1px solid var(--border); border-radius: var(--radius);
  color: var(--text-primary); padding: 12px; font-family: inherit;
  font-size: 0.9rem; resize: vertical; outline: none;
  transition: var(--transition);
}
.modal-review textarea:focus { border-color: #000; }
.modal-review textarea::placeholder { color: var(--text-muted); }
.modal-actions {
  display: flex; justify-content: flex-end; gap: 12px;
  padding: 16px 24px; border-top: 1px solid var(--border);
}
.btn-secondary {
  background: rgba(255,255,255,0.06); border: 1px solid var(--border);
  color: var(--text-secondary); padding: 10px 20px; border-radius: var(--radius);
  font-weight: 500; cursor: pointer; font-family: inherit; font-size: 0.9rem;
  transition: var(--transition);
}
.btn-secondary:hover { background: rgba(255,255,255,0.1); color: var(--text-primary); }
.btn-primary {
  background: #000; border: none; color: var(--bg-primary);
  padding: 10px 24px; border-radius: var(--radius);
  font-weight: 600; cursor: pointer; font-family: inherit; font-size: 0.9rem;
  transition: var(--transition);
}
.btn-primary:hover { transform: scale(1.03); box-shadow: 0 4px 16px rgba(0,0,0,0.3); }

/* ========== AUTH MODAL ========== */
.auth-modal { width: 400px; }
.auth-body { text-align: center; padding: 32px 24px 40px; }
.auth-subtitle { color: var(--text-secondary); font-size: 0.95rem; margin-bottom: 30px; }
.auth-btn {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  width: 100%; padding: 14px; border-radius: var(--radius);
  border: none; font-size: 1rem; font-weight: 600;
  cursor: pointer; transition: var(--transition);
  font-family: inherit; margin-bottom: 12px;
}
.auth-icon { font-size: 1.2rem; font-weight: 800; }
.btn-google {
  background: #fff; color: #000;
  border: 1px solid rgba(0,0,0,0.1);
}
.btn-google:hover { background: #f1f1f1; transform: translateY(-2px); box-shadow: 0 4px 15px rgba(0,0,0,0.1); }
.btn-spotify {
  background: #1DB954; color: #fff;
}
.btn-spotify:hover { background: #1ed760; transform: translateY(-2px); box-shadow: 0 4px 15px rgba(29, 185, 84, 0.3); }

/* ========== TOAST ========== */
.toast {
  position: fixed; bottom: 32px; right: 32px; z-index: 3000;
  background: #000; border: none;
  border-radius: var(--radius); padding: 14px 20px;
  display: flex; align-items: center; gap: 10px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  transform: translateY(100px); opacity: 0;
  transition: var(--transition); color: var(--bg-primary);
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast .toast-icon { color: var(--bg-primary); font-size: 1.1rem; }
.toast .toast-msg { font-size: 0.85rem; font-weight: 500; color: var(--bg-primary); }

/* ========== FOOTER ========== */
.footer {
  padding: 40px; text-align: center;
  border-top: 1px solid var(--border);
  color: var(--text-muted); font-size: 0.8rem;
}

/* ========== LOADER ========== */
.loader-overlay {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--bg-primary);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 20px;
}
.loader-spinner {
  width: 40px; height: 40px;
  border: 3px solid rgba(0,0,0,0.15);
  border-top-color: #000;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
.loader-text {
  font-size: 0.85rem; color: var(--text-muted);
  font-weight: 500; letter-spacing: 1px;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .navbar { padding: 0 16px; }
  .nav-links { display: none; }
  .nav-search input { width: 120px; }
  .hero { padding: 60px 20px 40px; }
  .hero h1 { font-size: 2rem; }
  .section { padding: 40px 16px; }
  .album-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 16px; }
  .profile-section { grid-template-columns: 1fr; }
  .lists-grid { grid-template-columns: 1fr; }
}