/* ==========================================================================
   sidebar.css — panel navigasi kiri
   Gaya mengikuti desain "Vinyl": panel glass melayang, aksen pink,
   tipografi Inter. Token baru didefinisikan di css/base.css.
   ========================================================================== */

.sidebar {
  position: relative;
  z-index: 50;
  display: flex;
  flex-direction: column;
  min-height: 0;
  font-family: var(--font-inter);
  color: var(--ink);
  background:
    radial-gradient(120% 70% at 6% 0%, var(--icy-tint), transparent 58%),
    radial-gradient(90% 60% at 100% 100%, var(--pink-tint), transparent 62%),
    var(--glass-2);
  border: 1px solid var(--border-glass-strong);
  padding: var(--space-5) var(--space-5) var(--space-4);
  -webkit-backdrop-filter: blur(var(--glass-blur));
  backdrop-filter: blur(var(--glass-blur));
  box-shadow: var(--shadow-glass);
  overflow: hidden;
}

.sidebar__brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  /* Figma: logo berakhir di y=64, kolom pencarian mulai di y=80. */
  padding: 0 0 var(--space-4);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
  border-radius: var(--radius-bar);
}

.brand__mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-tile);
  background: var(--pink-tile);
  border: 1px solid var(--border-glass);
  color: var(--pink);
  -webkit-backdrop-filter: blur(var(--glass-blur));
  backdrop-filter: blur(var(--glass-blur));
  flex: none;
}

.brand__mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand__text {
  font-family: var(--font-inter);
  font-size: var(--text-brand);
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: 0;
  color: var(--ink);
}

.sidebar__close {
  display: none;
}

/* --------------------------------------------------------------------------
   Pencarian
   -------------------------------------------------------------------------- */

.search-pill {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  height: 42px;
  margin: 0 0 var(--space-5);
  padding: 0 var(--space-4);
  border-radius: var(--radius-sm);
  background: var(--glass-1);
  border: 1px solid var(--border-glass);
  color: var(--ink-2);
  font-family: var(--font-inter);
  font-size: var(--text-md);
  font-weight: 400;
  box-shadow: var(--shadow-glass);
  -webkit-backdrop-filter: blur(var(--glass-blur));
  backdrop-filter: blur(var(--glass-blur));
  transition: background var(--speed) var(--ease), color var(--speed) var(--ease),
    border-color var(--speed) var(--ease);
}

.search-pill:hover {
  background: var(--glass-2);
  border-color: var(--border-glass-strong);
  color: var(--ink);
}

.search-pill .icon {
  width: 17px;
  height: 17px;
  opacity: 0.65;
}

.search-pill span {
  flex: 1;
  text-align: left;
}

.search-pill__kbd {
  border: 0;
  background: transparent;
  color: var(--ink-2);
  min-width: auto;
  padding: 0;
  font-family: var(--font-inter);
  font-size: var(--text-sm);
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   Navigasi
   -------------------------------------------------------------------------- */

.sidebar__nav {
  flex: 1;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  padding: 0 0 var(--space-2);
}

.nav-list {
  display: grid;
  gap: var(--space-1);
}

.nav-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  min-height: 44px;
  padding: 0 14px;
  border-radius: var(--radius-control);
  color: var(--ink-2);
  font-family: var(--font-inter);
  font-size: var(--text-base);
  font-weight: 500;
  line-height: var(--leading);
  letter-spacing: 0;
  transition: color var(--speed) var(--ease), background var(--speed) var(--ease);
}

/* Label menu tidak boleh terlipat: bila ruang benar-benar sempit,
   teks dipotong berelipsis (bukan turun jadi dua baris). */
.nav-item > span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-item .icon {
  width: 20px;
  height: 20px;
  color: var(--ink-2);
  transition: color var(--speed) var(--ease);
}

/* Figma: hover hanya menggelapkan latar; label & ikon tetap 62%. */
.nav-item:hover {
  background: var(--surface-hover);
  color: var(--ink-2);
}

.nav-item:hover .icon {
  color: var(--ink-2);
}

.nav-item.is-active {
  background: var(--pink-soft);
  color: var(--pink);
  font-weight: 600;
}

.nav-item.is-active .icon {
  color: var(--pink);
}

.nav-item.is-active::before {
  content: none;
}

.nav-item__badge {
  flex: none;
  margin-left: auto;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  background: var(--pink-soft);
  color: var(--pink);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav-item.is-active .nav-item__badge {
  background: var(--glass-1);
}

.nav-section {
  margin-top: var(--space-5);
}

.nav-section__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  /* Figma: header Perpustakaan 36px, rata tepi konten (tanpa indentasi). */
  height: 36px;
  padding: 0;
  margin-bottom: var(--space-1);
  color: var(--ink-2);
  font-size: var(--text-micro);
  font-weight: 600;
  letter-spacing: 0;
  text-transform: uppercase;
}

/* Header Playlist di Figma 32px. */
.nav-section--playlists .nav-section__head {
  height: 32px;
  margin-bottom: var(--space-2);
}

.nav-section__head .icon-btn {
  width: 24px;
  height: 24px;
  color: var(--ink-3);
}

.nav-section__head .icon-btn:hover {
  color: var(--ink);
}

/* Baris Perpustakaan: 40px dengan ikon 19px (Figma). */
.nav-section:not(.nav-section--playlists) .nav-item {
  min-height: 40px;
}

.nav-section:not(.nav-section--playlists) .nav-item .icon {
  width: 19px;
  height: 19px;
}

.nav-list--playlists .nav-item {
  min-height: 36px;
  padding: 0 var(--space-3);
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--ink-2);
}

.nav-list--playlists .nav-item .icon {
  width: 18px;
  height: 18px;
  color: var(--ink-3);
}

.nav-list--playlists .nav-item.is-active {
  font-weight: 500;
}

.nav-list--playlists .nav-item span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Petunjuk playlist kosong: satu baris ringkas agar tidak mendorong
   header Playlist keluar dari panel saat tinggi layar standar. */
.nav-empty {
  padding: 4px 14px 2px;
  color: var(--ink-3);
  font-size: var(--text-sm);
  line-height: var(--leading);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-empty button {
  color: var(--pink);
  font-weight: 500;
}

.nav-empty button:hover {
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.sidebar__footer {
  flex: none;
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-glass);
}

.import-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: 100%;
  /* Figma: kartu impor 220×108, teks menumpuk dari atas. */
  min-height: 108px;
  padding: var(--space-6) var(--space-4);
  border-radius: var(--radius-tile);
  background: var(--glass-1);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-glass);
  text-align: left;
  -webkit-backdrop-filter: blur(var(--glass-blur));
  backdrop-filter: blur(var(--glass-blur));
  transition: border-color var(--speed) var(--ease), background var(--speed) var(--ease),
    transform var(--speed) var(--ease);
}

.import-card:hover {
  background: var(--glass-2);
  border-color: var(--border-glass-strong);
}

.import-card:active {
  transform: scale(0.99);
}

.import-card__head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.import-card__upload {
  width: 17px;
  height: 17px;
  color: var(--ink-2);
  opacity: 0.75;
  flex: none;
}

.import-card__head strong {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--ink-2);
  line-height: var(--leading);
}

.import-card__sub {
  margin-top: 3px;
  font-size: var(--text-sm);
  color: var(--ink-2);
  line-height: var(--leading);
}

.import-card__formats {
  margin-top: 1px;
  font-size: var(--text-micro);
  font-weight: 500;
  color: var(--ink-2);
  line-height: var(--leading);
}

.sidebar__footer-row {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: var(--space-2);
  padding: 0;
}

.sidebar__footer-row .icon-btn {
  width: 30px;
  height: 30px;
  color: var(--ink-2);
}

.sidebar__footer-row .icon-btn .icon {
  width: 17px;
  height: 17px;
}

.sidebar__storage {
  margin-left: auto;
  padding-right: var(--space-1);
  color: var(--ink-3);
  font-size: var(--text-micro);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* --------------------------------------------------------------------------
   Panel melayang (desktop) & laci penuh (mobile)
   -------------------------------------------------------------------------- */

@media (min-width: 901px) {
  .sidebar {
    /* Figma: panel sidebar setinggi layar (852 pada frame 900), memanjang
       melewati area konten sampai berdampingan dengan pill player. */
    align-self: start;
    height: calc(100dvh - var(--space-3) - var(--space-3));
    margin: var(--space-3);
    border-radius: var(--radius-panel);
  }
}

@media (max-width: 900px) {
  .sidebar {
    border: 0;
    border-right: 1px solid var(--border-glass-strong);
    border-radius: 0;
  }
}

/* --------------------------------------------------------------------------
   Scrim mobile
   -------------------------------------------------------------------------- */

.sidebar-scrim {
  position: fixed;
  inset: 0;
  z-index: 45;
  background: var(--bg-scrim);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
  animation: fade-in 200ms var(--ease);
}