/* ==========================================================================
   base.css — reset, design tokens, tipografi, dan komponen dasar
   ========================================================================== */

/* Inter (variable) — lisensi SIL OFL, lihat assets/fonts/LICENSE-Inter.txt. */
@font-face {
  font-family: "Inter";
  src: url("../assets/fonts/InterVariable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  height: 100%;
}

:root {
  color-scheme: dark;

  --font-ui: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display",
    "Segoe UI Variable Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display",
    "Segoe UI Variable Display", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --bg-app: #1f1f1f;
  --bg-sidebar: #232324;
  --bg-elevated: #2a2a2c;
  --bg-elevated-2: #333336;
  --bg-hover: rgba(255, 255, 255, 0.065);
  --bg-hover-strong: rgba(255, 255, 255, 0.11);
  --bg-active: rgba(255, 255, 255, 0.14);
  --bg-input: rgba(255, 255, 255, 0.085);
  --bg-input-hover: rgba(255, 255, 255, 0.12);
  --bg-scrim: rgba(0, 0, 0, 0.58);

  --text: #f5f5f7;
  --text-2: #a7a7ad;
  --text-3: #77777e;
  --text-inverse: #ffffff;

  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.17);
  --divider: rgba(255, 255, 255, 0.07);

  --accent: #fa2d48;
  --accent-bright: #ff526a;
  --accent-soft: rgba(250, 45, 72, 0.16);
  --accent-text: #ff6b80;
  --on-accent: #ffffff;

  --player-bg: rgba(30, 30, 31, 0.9);
  --player-border: rgba(255, 255, 255, 0.08);
  --topbar-bg: rgba(31, 31, 31, 0.68);
  --modal-bg: #262628;
  --menu-bg: rgba(44, 44, 46, 0.98);
  --toast-bg: rgba(52, 52, 55, 0.98);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.22);
  --shadow-md: 0 14px 38px rgba(0, 0, 0, 0.36);
  --shadow-lg: 0 30px 90px rgba(0, 0, 0, 0.56);
  --art-shadow: 0 12px 32px rgba(0, 0, 0, 0.38);

  --radius-xs: 5px;
  --radius-sm: 8px;
  --radius-md: 11px;
  --radius-lg: 16px;
  --radius-xl: 22px;
  --radius-pill: 999px;

  /* Lebar kolom = panel 260 + margin 12 kiri/kanan (Figma: sidebar 260). */
  --sidebar-width: 284px;
  --player-height: 92px;
  --topbar-height: 64px;
  --content-max: 1560px;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --speed: 180ms;

  --scrollbar-thumb: rgba(255, 255, 255, 0.2);
  --scrollbar-thumb-hover: rgba(255, 255, 255, 0.32);

  --hero-fade: #1f1f1f;
  --glass: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.1);

  /* ------------------------------------------------------------------------
     Token desain "Vinyl" — dipakai bertahap per bagian.
     Belum mengubah token lama agar bagian lain tidak ikut berubah.
     ------------------------------------------------------------------------ */

  --font-inter: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;

  --ink: #f6eef1;
  --ink-2: rgba(246, 238, 241, 0.62);
  --ink-3: rgba(246, 238, 241, 0.38);
  --pink: #f29bbb;
  --pink-soft: rgba(242, 155, 187, 0.18);
  --pink-tint: rgba(242, 160, 190, 0.12);
  /* Ubin logo di Figma: pink 12% (242, 155, 187), bukan pink ambient. */
  --pink-tile: rgba(242, 155, 187, 0.12);
  --icy: #a9d3f0;
  --icy-tint: rgba(169, 211, 240, 0.06);
  --surface: #000000;
  --surface-deep: #120d11;

  --glass-1: rgba(255, 255, 255, 0.08);
  --glass-2: rgba(255, 255, 255, 0.12);
  --border-glass: rgba(255, 255, 255, 0.11);
  --border-glass-strong: rgba(255, 255, 255, 0.14);
  --glass-blur: 16px;
  --shadow-glass: 0 6px 16px rgba(0, 0, 0, 0.16);
  /* Tirai gelap di bawah kaca pill: meredam konten terang di belakangnya.
     Tanpa backdrop-filter, tirai harus cukup pekat agar sampul di belakang
     tidak ikut terbaca menembus pill. */
  --pill-scrim: rgba(21, 21, 24, 0.95);
  /* Hover di balik kaca: gelap transparan agar tidak tampak blok keras. */
  --surface-hover: rgba(0, 0, 0, 0.3);

  --radius-control: 6px;
  --radius-tile: 10px;
  --radius-bar: 12px;
  --radius-panel: 14px;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;

  --text-micro: 10px;
  --text-sm: 11px;
  --text-md: 12px;
  --text-base: 13px;
  --text-brand: 22px;
  --leading: 1.4;
}

[data-theme="light"] {
  color-scheme: light;

  --bg-app: #ffffff;
  --bg-sidebar: #f3f3f6;
  --bg-elevated: #ffffff;
  --bg-elevated-2: #f0f0f3;
  --bg-hover: rgba(0, 0, 0, 0.045);
  --bg-hover-strong: rgba(0, 0, 0, 0.075);
  --bg-active: rgba(0, 0, 0, 0.09);
  --bg-input: rgba(0, 0, 0, 0.06);
  --bg-input-hover: rgba(0, 0, 0, 0.09);
  --bg-scrim: rgba(0, 0, 0, 0.35);

  --text: #1d1d1f;
  --text-2: #6e6e73;
  --text-3: #929297;
  --text-inverse: #ffffff;

  --border: rgba(0, 0, 0, 0.08);
  --border-strong: rgba(0, 0, 0, 0.15);
  --divider: rgba(0, 0, 0, 0.07);

  --accent: #f51f3f;
  --accent-bright: #e0112f;
  --accent-soft: rgba(245, 31, 63, 0.1);
  --accent-text: #e0112f;

  --player-bg: rgba(252, 252, 253, 0.92);
  --player-border: rgba(0, 0, 0, 0.08);
  --topbar-bg: rgba(255, 255, 255, 0.74);
  --modal-bg: #ffffff;
  --menu-bg: rgba(255, 255, 255, 0.99);
  --toast-bg: rgba(38, 38, 40, 0.96);

  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 16px 44px rgba(0, 0, 0, 0.14);
  --shadow-lg: 0 30px 90px rgba(0, 0, 0, 0.2);
  --art-shadow: 0 14px 34px rgba(0, 0, 0, 0.18);

  --scrollbar-thumb: rgba(0, 0, 0, 0.18);
  --scrollbar-thumb-hover: rgba(0, 0, 0, 0.3);

  --hero-fade: #ffffff;
  --glass: rgba(255, 255, 255, 0.16);
  --glass-border: rgba(255, 255, 255, 0.28);
  --toast-text: #ffffff;

  /* Token "Vinyl" untuk tema terang (kontras disesuaikan). */
  --ink: #1d1d1f;
  --ink-2: rgba(29, 29, 31, 0.64);
  --ink-3: rgba(29, 29, 31, 0.4);
  --pink: #c92a68;
  --pink-soft: rgba(242, 155, 187, 0.32);
  --pink-tint: rgba(242, 160, 190, 0.24);
  --pink-tile: rgba(242, 155, 187, 0.24);
  --icy: #2f6f9e;
  --icy-tint: rgba(169, 211, 240, 0.3);
  --surface: #f4f4f7;
  --surface-deep: #ffffff;
  --glass-1: rgba(255, 255, 255, 0.62);
  --glass-2: rgba(255, 255, 255, 0.8);
  --border-glass: rgba(0, 0, 0, 0.07);
  --border-glass-strong: rgba(0, 0, 0, 0.11);
  --shadow-glass: 0 6px 16px rgba(0, 0, 0, 0.08);
  --pill-scrim: rgba(255, 255, 255, 0.35);
  --surface-hover: rgba(0, 0, 0, 0.08);
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: var(--bg-app);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 15px;
  line-height: 1.45;
  font-weight: 400;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow: hidden;
}

h1,
h2,
h3,
h4,
p,
figure,
blockquote,
dl,
dd {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

img,
svg {
  display: block;
}

img {
  max-width: 100%;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

button:disabled {
  cursor: default;
}

a {
  color: inherit;
  text-decoration: none;
}

::selection {
  background: var(--accent);
  color: #fff;
}

:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: 2px;
}

[hidden] {
  display: none !important;
}

/* --------------------------------------------------------------------------
   Ikon
   -------------------------------------------------------------------------- */

.icon {
  width: 20px;
  height: 20px;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  pointer-events: none;
}

.icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   Tombol
   -------------------------------------------------------------------------- */

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: var(--text-2);
  transition: background var(--speed) var(--ease), color var(--speed) var(--ease),
    transform var(--speed) var(--ease), opacity var(--speed) var(--ease);
  flex: none;
}

.icon-btn:hover {
  background: var(--bg-hover);
  color: var(--text);
}

.icon-btn:active {
  transform: scale(0.94);
}

.icon-btn:disabled {
  opacity: 0.4;
}

.icon-btn.is-active {
  color: var(--accent-text);
}

.icon-btn.is-active:hover {
  background: var(--accent-soft);
  color: var(--accent-text);
}

.icon-btn--tiny {
  width: 24px;
  height: 24px;
}

.icon-btn--tiny .icon {
  width: 16px;
  height: 16px;
}

.icon-btn--history {
  width: 30px;
  height: 30px;
}

.icon-btn--history .icon {
  width: 18px;
  height: 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  height: 38px;
  padding: 0 18px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
  transition: background var(--speed) var(--ease), transform var(--speed) var(--ease),
    opacity var(--speed) var(--ease), color var(--speed) var(--ease);
}

.btn:active {
  transform: scale(0.97);
}

.btn .icon {
  width: 17px;
  height: 17px;
}

.btn--primary {
  background: var(--accent);
  color: var(--on-accent);
}

.btn--primary:hover {
  background: var(--accent-bright);
}

.btn--secondary {
  background: var(--bg-hover-strong);
  color: var(--text);
}

.btn--secondary:hover {
  background: var(--bg-active);
}

.btn--ghost {
  background: transparent;
  color: var(--text-2);
  border: 1px solid var(--border-strong);
}

.btn--ghost:hover {
  background: var(--bg-hover);
  color: var(--text);
}

.btn--small {
  height: 32px;
  padding: 0 14px;
  font-size: 13px;
}

.btn--small .icon {
  width: 15px;
  height: 15px;
}

.btn--large {
  height: 44px;
  padding: 0 24px;
  font-size: 15px;
}

.btn:disabled {
  opacity: 0.45;
  pointer-events: none;
}

.text-btn {
  color: var(--text-2);
  font-size: 13px;
  font-weight: 500;
  padding: 6px 8px;
  border-radius: var(--radius-xs);
  transition: color var(--speed) var(--ease), background var(--speed) var(--ease);
}

.text-btn:hover {
  color: var(--text);
  background: var(--bg-hover);
}

.text-btn--danger:hover {
  color: #ff6b7f;
  background: rgba(255, 59, 84, 0.1);
}

.link-btn {
  color: inherit;
  font: inherit;
  text-align: left;
  border-radius: 3px;
  transition: color var(--speed) var(--ease);
}

.link-btn:hover {
  color: var(--accent-text);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* --------------------------------------------------------------------------
   Input
   -------------------------------------------------------------------------- */

.input {
  width: 100%;
  height: 42px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-input);
  color: var(--text);
  font-size: 14px;
  transition: border-color var(--speed) var(--ease), background var(--speed) var(--ease),
    box-shadow var(--speed) var(--ease);
}

.input::placeholder {
  color: var(--text-3);
}

.input:hover {
  background: var(--bg-input-hover);
}

.input:focus {
  border-color: var(--accent);
  background: var(--bg-app);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.input.is-invalid {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

textarea.input {
  height: auto;
  min-height: 84px;
  padding: 11px 14px;
  resize: vertical;
  line-height: 1.5;
}

.field {
  display: grid;
  gap: 7px;
}

.field__label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-2);
  letter-spacing: 0.01em;
}

.field__hint {
  font-size: 12px;
  color: var(--text-3);
  line-height: 1.45;
}

/* --------------------------------------------------------------------------
   Tipografi bantu
   -------------------------------------------------------------------------- */

.eyebrow {
  font-size: 11px;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-2);
}

.eyebrow--accent {
  color: var(--accent-text);
}

.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 10000;
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  transform: translateY(-160%);
  transition: transform 160ms var(--ease);
}

.skip-link:focus {
  transform: translateY(0);
}

/* --------------------------------------------------------------------------
   Scrollbar
   -------------------------------------------------------------------------- */

* {
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) transparent;
}

*::-webkit-scrollbar {
  width: 11px;
  height: 11px;
}

*::-webkit-scrollbar-track {
  background: transparent;
}

*::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border: 3px solid transparent;
  background-clip: padding-box;
  border-radius: 999px;
}

*::-webkit-scrollbar-thumb:hover {
  background: var(--scrollbar-thumb-hover);
  border: 3px solid transparent;
  background-clip: padding-box;
}

*::-webkit-scrollbar-corner {
  background: transparent;
}

kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 21px;
  height: 20px;
  padding: 0 5px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--glass);
  color: var(--text-3);
  font-family: var(--font-ui);
  font-size: 10.5px;
  font-weight: 600;
  line-height: 1;
}

mark {
  background: transparent;
  color: var(--accent-text);
  font-weight: inherit;
}

/* --------------------------------------------------------------------------
   Animasi
   -------------------------------------------------------------------------- */

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes rise-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pop-in {
  from { opacity: 0; transform: translateY(6px) scale(0.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes eq-bounce {
  0%, 100% { transform: scaleY(0.28); }
  35% { transform: scaleY(1); }
  65% { transform: scaleY(0.55); }
}

.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid var(--border-strong);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 750ms linear infinite;
  flex: none;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}