/* GuitarPulse theme layer (2026 redesign)
   Palette and fonts from Figma Make — Guitarpulse.ru Landing Design.
   Loaded after css/styles.css to override visuals safely.
*/

body.gp-theme-2026 {
  /* Design tokens — aligned with Figma / Tailwind slate + cyan/purple */
  --gp-bg: #020617;           /* slate-950 */
  --gp-bg-card: #0f172a;     /* slate-900 */
  --gp-bg-elev: rgba(15, 23, 42, 0.6);   /* slate-900/60 */
  --gp-bg-elev-2: rgba(30, 41, 59, 0.5); /* slate-800/50 */
  --gp-border: #1e293b;      /* slate-800 */
  --gp-border-strong: #334155; /* slate-700 */
  --gp-text: #f8fafc;        /* slate-50 */
  --gp-muted: #94a3b8;       /* slate-400 */
  --gp-faint: #64748b;       /* slate-500 */

  --gp-accent: #22d3ee;       /* cyan-400 */
  --gp-accent-2: #a78bfa;    /* purple-400 */
  --gp-accent-mid: #38bdf8;   /* sky-400 / blue */
  --gp-danger: #f87171;      /* red-400 */
  --gp-success: #34d399;      /* emerald-400 */
  --gp-warning: #fbbf24;     /* amber-400 */

  --gp-radius-sm: 8px;
  --gp-radius-md: 12px;
  --gp-radius-lg: 16px;
  --gp-radius-xl: 20px;

  --gp-shadow-sm: 0 8px 24px rgba(0, 0, 0, 0.28);
  --gp-shadow-md: 0 18px 54px rgba(0, 0, 0, 0.42);

  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color-scheme: dark;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.gp-theme-2026 {
  color: var(--gp-text);
  background: var(--gp-bg);
}

/* Preloader — Figma palette */
body.gp-theme-2026 .app-preloader {
  background: rgba(2, 6, 23, 0.96);
}

body.gp-theme-2026 .app-preloader-spinner {
  border-top-color: var(--gp-accent);
}

body.gp-theme-2026::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(900px 500px at 15% 0%, rgba(34, 211, 238, 0.18), transparent 60%),
    radial-gradient(900px 500px at 85% 10%, rgba(167, 139, 250, 0.16), transparent 60%),
    radial-gradient(1200px 800px at 50% 100%, rgba(34, 211, 238, 0.08), transparent 65%),
    linear-gradient(180deg, #020617 0%, #0f172a 45%, #020617 100%);
}

body.gp-theme-2026 a {
  color: var(--gp-text);
}

body.gp-theme-2026 :focus-visible {
  outline: 2px solid rgba(34, 211, 238, 0.85);
  outline-offset: 2px;
}

/* Top bar — как в макете: bg-[#0a0e1a]/80 backdrop-blur border-b border-slate-800 px-6 py-3 */
body.gp-theme-2026 .top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(10, 14, 26, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--gp-border);
  padding: 12px 24px;
  gap: 16px;
  position: relative;
}

body.gp-theme-2026 .top-bar-left {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

body.gp-theme-2026 .top-bar-user-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: rgba(30, 41, 59, 0.8);
  border-radius: 8px;
  border: 1px solid var(--gp-border-strong);
}

body.gp-theme-2026 .top-bar-user-icon {
  width: 16px;
  height: 16px;
  color: var(--gp-accent);
  flex-shrink: 0;
}

body.gp-theme-2026 .top-bar-user-pill .top-bar-logo {
  display: none;
}

body.gp-theme-2026 .top-bar-logo {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  object-fit: cover;
  display: block;
}

body.gp-theme-2026 .top-bar-user-name {
  color: #fff;
  font-size: 0.875rem;
  font-weight: 500;
}

body.gp-theme-2026 .top-bar-pill-close {
  margin-left: 4px;
  padding: 2px;
  color: var(--gp-muted);
}

body.gp-theme-2026 .top-bar-pill-close:hover {
  color: #fff;
}

body.gp-theme-2026 .top-bar-song-pill {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 16px;
  background: rgba(30, 41, 59, 0.5);
  border-radius: 8px;
  border: 1px solid var(--gp-border-strong);
}

body.gp-theme-2026 .top-bar-song-pill .clickable-song-name {
  color: #fff;
  font-weight: 500;
  font-size: 0.9375rem;
}

body.gp-theme-2026 .top-bar-song-pill .clickable-song-name::after {
  margin-left: 4px;
  font-size: 0.65em;
}

body.gp-theme-2026 .top-bar-song-pill .speaker-icon-btn {
  color: var(--gp-muted);
  padding: 4px;
}

body.gp-theme-2026 .top-bar-song-pill .speaker-icon-btn:hover {
  color: var(--gp-accent);
}

body.gp-theme-2026 .top-bar-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* Центр: Play и Stop — по центру ЭКРАНА (viewport), сверху */
body.gp-theme-2026 .top-bar-center-controls {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  top: 12px;
  z-index: 30001;
  display: flex;
  align-items: center;
  gap: 10px;
  pointer-events: auto;
}

/* Единый стиль всех кнопок шапки: размер, скругление, иконка */
body.gp-theme-2026 .top-bar-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0 !important;
  border-radius: 10px;
  border: 1px solid rgba(51, 65, 85, 0.8);
  background: rgba(30, 41, 59, 0.7);
  color: var(--gp-muted);
  transition: background 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s;
}

body.gp-theme-2026 .top-bar-action-btn .icon {
  width: 20px;
  height: 20px;
}

body.gp-theme-2026 .top-bar-action-btn:hover {
  background: rgba(51, 65, 85, 0.9);
  color: #fff;
  border-color: rgba(71, 85, 105, 1);
}

/* Play — акцентная кнопка (градиент) */
body.gp-theme-2026 .top-bar-play-btn {
  background: linear-gradient(135deg, #06b6d4, #3b82f6) !important;
  color: #fff !important;
  border: none !important;
  box-shadow: 0 4px 16px rgba(6, 182, 212, 0.4);
}

body.gp-theme-2026 .top-bar-play-btn:hover {
  background: linear-gradient(135deg, #22d3ee, #60a5fa) !important;
  box-shadow: 0 6px 20px rgba(6, 182, 212, 0.5);
  color: #fff !important;
}

/* Stop, Fullscreen, Settings — один стиль (уже задан в .top-bar-action-btn) */
body.gp-theme-2026 .top-bar-stop-btn:hover {
  color: #f87171;
  border-color: rgba(248, 113, 113, 0.4);
}

body.gp-theme-2026 .top-bar-fullscreen-btn:hover,
body.gp-theme-2026 .top-bar-settings-btn:hover {
  color: var(--gp-accent);
  border-color: rgba(34, 211, 238, 0.4);
}

body.gp-theme-2026 .user-info {
  color: var(--gp-muted);
}

body.gp-theme-2026 .user-info #userName {
  color: var(--gp-text);
  font-weight: 600;
  letter-spacing: 0.01em;
}

/* Icon buttons: less “bouncy”, more tactile */
body.gp-theme-2026 .icon-btn {
  color: var(--gp-accent);
  border: 1px solid transparent;
  border-radius: var(--gp-radius-md);
  transition: background-color 0.18s ease, border-color 0.18s ease, transform 0.18s ease, color 0.18s ease;
}

body.gp-theme-2026 .icon-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.08);
  transform: translateY(-1px);
}

body.gp-theme-2026 .icon-btn:active {
  transform: translateY(0);
}

body.gp-theme-2026 .logout-icon-btn {
  color: var(--gp-danger);
}

body.gp-theme-2026 .logout-icon-btn:hover {
  background: rgba(248, 113, 113, 0.12);
  border-color: rgba(248, 113, 113, 0.22);
}

/* Song dropdown */
body.gp-theme-2026 .clickable-song-name {
  border-radius: var(--gp-radius-sm);
}

body.gp-theme-2026 .clickable-song-name:hover {
  background: rgba(255, 255, 255, 0.07);
}

body.gp-theme-2026 .song-dropdown {
  background: rgba(15, 23, 42, 0.96);
  border: 1px solid var(--gp-border);
  border-radius: var(--gp-radius-lg);
  box-shadow: var(--gp-shadow-md);
  backdrop-filter: blur(18px);
}

body.gp-theme-2026 .song-dropdown .song-dropdown-content {
  max-height: min(60vh, 560px);
}

/* Primary buttons */
body.gp-theme-2026 .btn {
  border-radius: 14px;
  min-width: 160px;
  background: linear-gradient(90deg, var(--gp-accent), var(--gp-accent-2));
  box-shadow: 0 14px 38px rgba(34, 211, 238, 0.10);
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}

body.gp-theme-2026 .btn:hover {
  transform: translateY(-2px);
  filter: saturate(1.03);
  box-shadow: 0 18px 50px rgba(34, 211, 238, 0.16);
}

body.gp-theme-2026 .btn:active {
  transform: translateY(0);
}

body.gp-theme-2026 #stopBtn {
  background: linear-gradient(90deg, var(--gp-danger), #fb923c);
  box-shadow: 0 14px 38px rgba(248, 113, 113, 0.12);
}

body.gp-theme-2026 #stopBtn:hover {
  box-shadow: 0 18px 50px rgba(248, 113, 113, 0.18);
}

/* Panels — макет: карточки slate-900/50, border-slate-800, rounded-2xl */
body.gp-theme-2026 .guitar-section,
body.gp-theme-2026 .settings-section {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--gp-border);
  border-radius: var(--gp-radius-xl);
  box-shadow: var(--gp-shadow-sm);
  backdrop-filter: blur(8px);
}

body.gp-theme-2026 .settings,
body.gp-theme-2026 .note-sequence {
  background: rgba(15, 23, 42, 0.4);
  border: 1px solid var(--gp-border);
  border-radius: var(--gp-radius-lg);
  box-shadow: var(--gp-shadow-sm);
}

/* Auth modal */
body.gp-theme-2026 .auth-modal {
  backdrop-filter: blur(10px);
}

body.gp-theme-2026 .auth-container {
  background: rgba(15, 23, 42, 0.96);
  border: 1px solid var(--gp-border);
  box-shadow: var(--gp-shadow-md);
  border-radius: var(--gp-radius-xl);
}

body.gp-theme-2026 .auth-container h2 {
  color: var(--gp-text);
  letter-spacing: 0.01em;
}

body.gp-theme-2026 .auth-container input {
  background: var(--gp-bg-elev-2);
  border: 1px solid var(--gp-border);
  border-radius: var(--gp-radius-md);
  color: var(--gp-text);
}

body.gp-theme-2026 .auth-container input:focus {
  border-color: rgba(34, 211, 238, 0.65);
  box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.12);
}

body.gp-theme-2026 .auth-btn {
  border-radius: var(--gp-radius-md);
  background: linear-gradient(90deg, var(--gp-accent), var(--gp-accent-2));
}

/* Тюнер и настройки — акценты из макета */
body.gp-theme-2026 .tuner-display {
  background: var(--gp-bg-elev);
  border: 1px solid var(--gp-border);
  border-radius: var(--gp-radius-lg);
  color: var(--gp-text);
}

body.gp-theme-2026 .tuning-info,
body.gp-theme-2026 #tuningInfo {
  color: var(--gp-accent) !important;
}

body.gp-theme-2026 .sub-section-title {
  color: var(--gp-accent);
}

body.gp-theme-2026 .setting-item label,
body.gp-theme-2026 .setting-item .setting-value {
  color: var(--gp-muted);
}

body.gp-theme-2026 #resetProgressBtn {
  background: linear-gradient(90deg, var(--gp-danger), #fb923c);
}

/* Telegram banner */
body.gp-theme-2026 .telegram-banner {
  background: rgba(15, 23, 42, 0.92);
  border: 1px solid var(--gp-border);
  box-shadow: var(--gp-shadow-sm);
  backdrop-filter: blur(14px);
}

/* Audio warning — в стиле макета */
body.gp-theme-2026 .audio-warning {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--gp-bg-card);
  border: 1px solid var(--gp-border);
  color: var(--gp-text);
  padding: 15px;
  border-radius: var(--gp-radius-lg);
  z-index: 1000;
  max-width: 300px;
  box-shadow: var(--gp-shadow-md);
}

body.gp-theme-2026 .audio-warning button {
  margin-left: 10px;
  background: var(--gp-border-strong);
  color: var(--gp-text);
  border: 1px solid var(--gp-border);
  padding: 6px 12px;
  border-radius: var(--gp-radius-sm);
  cursor: pointer;
}

/* Блоки мелодии и полная последовательность — как в макете: bg-[#0a0e1a]/80, border-t, градиентные карточки */
body.gp-theme-2026 .melody-blocks-container {
  background: rgba(10, 14, 26, 0.8);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--gp-border);
  padding: 24px 32px;
  border-radius: 0;
}

body.gp-theme-2026 .melody-blocks {
  gap: 16px;
  scrollbar-color: var(--gp-accent) var(--gp-bg-card);
}

body.gp-theme-2026 .melody-blocks::-webkit-scrollbar-thumb {
  background-color: rgba(34, 211, 238, 0.4);
  border-radius: 6px;
}

body.gp-theme-2026 .melody-blocks::-webkit-scrollbar-thumb:hover {
  background-color: var(--gp-accent);
}

body.gp-theme-2026 .melody-block {
  flex: 0 0 auto;
  width: 160px;
  min-width: 160px;
  max-width: 160px;
  height: 72px;
  min-height: 72px;
  max-height: 72px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

body.gp-theme-2026 .melody-block:hover {
  transform: scale(1.05);
  box-shadow: 0 14px 48px rgba(0, 0, 0, 0.4);
}

body.gp-theme-2026 .melody-block.active {
  outline: none;
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.2), 0 14px 48px rgba(0, 0, 0, 0.4);
  animation: none;
  transform: scale(1.03);
}

body.gp-theme-2026 .melody-block .block-header {
  color: #fff;
  font-weight: 600;
  margin-bottom: 8px;
  text-align: center;
}

body.gp-theme-2026 .full-melody-sequence-wrapper {
  background: rgba(10, 14, 26, 0.8);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--gp-border);
  padding: 24px 32px;
  gap: 6px;
}

body.gp-theme-2026 .full-melody-sequence-wrapper::-webkit-scrollbar-thumb {
  background-color: rgba(34, 211, 238, 0.4);
}

body.gp-theme-2026 .full-melody-sequence-wrapper::-webkit-scrollbar-thumb:hover {
  background-color: var(--gp-accent);
}

body.gp-theme-2026 .sequence-block {
  border-radius: 4px;
  min-height: 20px;
  min-width: 20px;
  height: 20px;
  width: 20px;
  flex: 0 0 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

body.gp-theme-2026 .sequence-block-normal.sequence-block-completed {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}

body.gp-theme-2026 .sequence-block-empty {
  background: transparent !important;
  opacity: 1;
  border: 2px solid var(--gp-border-strong);
}

body.gp-theme-2026 .sequence-block.active {
  border: 2px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.5);
}

body.gp-theme-2026 .sequence-block-pause {
  border: 1px dashed var(--gp-muted);
  background: transparent !important;
}

body.gp-theme-2026 .sequence-block-pause.active {
  border-color: var(--gp-accent);
}

/* Фон 3D-сцены — как в макете: from-[#0d1829]/80 to-[#0a0e1a]/80, backdrop-blur */
body.gp-theme-2026 #threejs-container {
  background: linear-gradient(to bottom, rgba(13, 24, 41, 0.9) 0%, rgba(10, 14, 26, 0.9) 100%);
  backdrop-filter: blur(8px);
  border-radius: var(--gp-radius-xl);
  border: 1px solid rgba(30, 41, 59, 0.5);
}

/* Кнопка «На весь экран» в шапке */
body.gp-theme-2026 .fullscreen-icon-btn {
  color: var(--gp-accent);
}

body.gp-theme-2026 .fullscreen-icon-btn:hover {
  background: rgba(34, 211, 238, 0.1);
  border-color: rgba(34, 211, 238, 0.25);
}

/* Экран игры: 3D-сцена слева, настройка свечения нот справа */
.guitar-game-row {
  display: flex;
  flex-direction: row;
  gap: 16px;
  flex: 1;
  min-height: 0;
  width: 100%;
}

.guitar-game-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  body.gp-theme-2026 * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}