/* ==========================================================================
   Kampung Studio — Redesign (Bloom)
   02 · rangka: rail, kanvas bergrid, player, modal
   ========================================================================== */

.app-shell {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.layout {
  display: grid;
  grid-template-columns: var(--rail) minmax(0, 1fr);
  min-height: 100vh;
  min-height: 100dvh;
}

/* ------------------------------------------------------------------ rail -- */

.sidebar {
  position: sticky;
  top: 0;
  align-self: start;
  height: 100vh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  padding: var(--s-5) var(--s-4) var(--s-6);
  background: var(--paper-2);
  box-shadow: inset -1px 0 0 var(--rule);
}

.sidebar-brand {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  align-items: center;
  gap: var(--s-3);
}

/* logo: kapsul karet di dalam bezel */
.brand-logo {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  overflow: hidden;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 30%, var(--bezel), var(--paper-3));
  box-shadow: inset 0 2px 3px var(--shade-2), 0 1px 0 var(--hi);
}

.brand-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-text-wrap {
  min-width: 0;
}

.brand-title {
  display: flex;
  gap: 4px;
  font-size: var(--t-15);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--ink);
}

.brand-title--gradient {
  background: none;
  -webkit-text-fill-color: currentColor;
}

.brand-word--accent {
  color: var(--accent);
}

.brand-sub {
  font-size: var(--t-11);
  line-height: 1.4;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---------------------------------------------------------------- status -- */

.sidebar-status {
  display: grid;
  grid-template-columns: 6px minmax(0, 1fr);
  align-items: start;
  gap: var(--s-2);
  padding: 10px var(--s-3);
  border-radius: var(--radius-inner);
  background: var(--sheet);
  box-shadow: 0 0 0 1px var(--shade-1), inset 0 1px 0 var(--hi);
}

.status-dot {
  width: 6px;
  height: 6px;
  margin-top: 6px;
  border-radius: 50%;
  background: var(--muted);
  transition: background var(--dur-2) var(--ease);
}

.status-dot--on {
  background: var(--ok);
  box-shadow: 0 0 0 3px var(--ok-soft);
}

.status-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}

.status-main {
  font-family: var(--font-code);
  font-size: var(--t-11);
  color: var(--ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.status-sub {
  font-size: var(--t-11);
  color: var(--muted);
}

/* ------------------------------------------------------------------ nav -- */

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 0 0 auto;
}

.nav-item {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  align-items: center;
  gap: var(--s-3);
  width: 100%;
  padding: 9px 10px;
  border-radius: var(--radius-inner);
  color: var(--ink-2);
  font-size: var(--t-13);
  font-weight: 500;
  text-align: left;
  transition: background var(--dur-1) var(--ease), color var(--dur-1) var(--ease);
}

.nav-item:hover {
  background: var(--paper-3);
  color: var(--ink);
}

/* aktif: kertas terangkat + tepi kiri terakota tipis */
.nav-item--active {
  background: var(--sheet);
  color: var(--ink);
  box-shadow: var(--shadow-card), inset 2px 0 0 var(--accent);
}

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

.nav-icon {
  display: grid;
  place-items: center;
  color: currentColor;
}

.nav-icon svg {
  width: 17px;
  height: 17px;
}

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

/* ------------------------------------------------------------------ main -- */

.main {
  position: relative;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

/* kanvas: grid piano-roll memudar dari panggung */
.main__scroll {
  flex: 1;
  min-width: 0;
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: var(--s-7) var(--s-7) var(--s-9);
}

@media (min-width: 901px) {
  .main__scroll {
    /* Sengaja TIDAK jadi kotak gulir sendiri. Dulu di sini ada
       height:100dvh + overflow-y:auto + overscroll-behavior:contain, dan itu
       membuat roda mouse di atas area komposer tidak menggulir apa pun —
       isinya tidak meluap, dan 'contain' mencegah gulir naik ke halaman.
       Sekarang hanya DOKUMEN yang menggulir; sticky tetap bekerja. */
    min-height: 0;
  }
}

.main--with-player .main__scroll {
  padding-bottom: calc(var(--player-h) + var(--s-8));
}

/* ------------------------------------------------------------ env banner -- */

.env-banner {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  width: fit-content;
  max-width: 100%;
  margin-bottom: var(--s-4);
  padding: 9px 14px;
  border-radius: var(--radius-inner);
  background: var(--accent-soft);
  color: var(--ink);
  font-size: var(--t-12);
  box-shadow: inset 0 0 0 1px var(--accent-edge);
}

.env-banner strong {
  font-weight: 600;
  color: var(--accent);
}

/* ----------------------------------------------------------------- views -- */

#view-generate,
#view-settings {
  animation: view-in var(--dur-2) var(--ease);
}

@keyframes view-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

#view-master {
  height: calc(100vh - var(--s-7) * 2);
  height: calc(100dvh - var(--s-7) * 2);
}

#audioku-frame {
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: var(--radius-card);
  background: var(--sheet);
  box-shadow: var(--shadow-card);
}

/* -------------------------------------------------------- mobile bottom -- */

.mobile-bottom-nav {
  display: none;
  position: fixed;
  z-index: 40;
  left: var(--s-3);
  right: var(--s-3);
  bottom: var(--s-3);
  grid-template-columns: repeat(3, 1fr);
  padding: 4px;
  border-radius: var(--radius-pill);
  background: var(--sheet);
  box-shadow: var(--shadow-card);
}

.mobile-bottom-nav__btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  min-height: 52px;
  border-radius: var(--radius-pill);
  color: var(--muted);
  transition: color var(--dur-1) var(--ease), background var(--dur-1) var(--ease);
}

.mobile-bottom-nav__btn--active {
  background: var(--accent-soft);
  color: var(--accent);
}

.mobile-bottom-nav__ico svg {
  width: 20px;
  height: 20px;
}

.mobile-bottom-nav__label {
  font-size: var(--t-10);
}

/* ----------------------------------------------------------------- modal -- */

.modal-scrim {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-items: center;
  padding: var(--s-5);
  background: var(--scrim);
  animation: scrim-in var(--dur-2) var(--ease);
}

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

.modal-card {
  width: 100%;
  max-width: 420px;
  padding: var(--s-6);
  border-radius: var(--radius-card);
  background: var(--sheet);
  color: var(--ink);
  box-shadow: var(--shadow-lift);
  animation: card-in var(--dur-2) var(--ease);
}

@keyframes card-in {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.99);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.modal-icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin-bottom: var(--s-4);
  border-radius: 50%;
  background: var(--bad-soft);
  color: var(--bad);
}

.notice-emoji,
.settings-zu-emoji {
  display: none;
}

.modal-title {
  font-size: var(--t-20);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.notice-title {
  margin-bottom: var(--s-2);
}

.modal-message {
  margin-top: var(--s-2);
  color: var(--ink-2);
  font-size: var(--t-13);
  line-height: 1.6;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--s-2);
  margin-top: var(--s-6);
}

.notice-actions {
  justify-content: flex-start;
}

/* ---------------------------------------------------------------- player -- */

.player-bar {
  position: fixed;
  z-index: 50;
  left: var(--s-3);
  right: var(--s-3);
  bottom: var(--s-3);
  border-radius: var(--radius-card);
  background: var(--sheet);
  box-shadow: var(--shadow-lift);
}

.player-bar-inner {
  display: grid;
  grid-template-columns: minmax(150px, 1fr) minmax(280px, 2fr) minmax(140px, 1fr);
  align-items: center;
  gap: var(--s-5);
  max-width: var(--maxw);
  margin: 0 auto;
  padding: var(--s-2) var(--s-5);
  min-height: var(--player-h);
}

.player-bar-left {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  min-width: 0;
}

.player-art {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  flex: none;
  border-radius: var(--radius-clip);
  background: var(--paper-3);
  color: var(--muted);
  overflow: hidden;
}

.player-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.player-info {
  min-width: 0;
}

.player-title {
  font-size: var(--t-13);
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.player-sub {
  font-size: var(--t-11);
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.player-bar-center {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.player-bar-center-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
}

.player-nav,
.player-download-btn,
.player-vol-ico,
.player-close-btn {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: var(--radius-pill);
  color: var(--ink-2);
  transition: background var(--dur-1) var(--ease), color var(--dur-1) var(--ease);
}

.player-nav:hover,
.player-download-btn:hover,
.player-vol-ico:hover {
  background: var(--paper-2);
  color: var(--ink);
}

/* tombol putar: kapsul karet */
.player-play {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: radial-gradient(120% 110% at 50% 18%, var(--rubber-hi), var(--rubber) 48%, var(--rubber-lo));
  color: var(--accent-ink);
  box-shadow: inset 0 1px 0.5px var(--hi), 0 5px 9px -3px var(--shade-3);
  transition: transform var(--dur-1) var(--ease);
}

.player-play:hover {
  transform: translateY(-1px);
}

.player-play:active {
  transform: translateY(1px);
  box-shadow: inset 0 2px 4px var(--shade-3);
}

.player-scrub {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--s-3);
}

.player-time {
  font-size: var(--t-10);
  color: var(--muted);
  min-width: 36px;
}

.player-time--end {
  text-align: right;
}

.player-range,
.player-vol-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  border-radius: var(--radius-pill);
  background: var(--paper-3);
  cursor: pointer;
}

.player-range::-webkit-slider-thumb,
.player-vol-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 30%, var(--rubber-hi), var(--rubber));
  box-shadow: 0 1px 2px var(--shade-2);
}

.player-range::-moz-range-thumb,
.player-vol-range::-moz-range-thumb {
  width: 13px;
  height: 13px;
  border: 0;
  border-radius: 50%;
  background: var(--rubber);
}

.player-bar-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--s-3);
}

.player-vol-group {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 104px;
}

.player-close-btn--abs {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 22px;
  height: 22px;
  color: var(--muted);
}

.player-close-btn--abs:hover {
  background: var(--bad-soft);
  color: var(--bad);
}

/* ------------------------------------------------------------ responsif -- */

@media (max-width: 1180px) {
  :root {
    --rail: 236px;
  }

  .main__scroll {
    padding: var(--s-6) var(--s-5) var(--s-9);
  }
}

@media (max-width: 900px) {
  .layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .sidebar {
    display: none;
  }

  .mobile-bottom-nav {
    display: grid;
  }

  .main__scroll {
    padding: var(--s-5) var(--s-4) calc(84px + var(--s-7));
  }

  .main--with-player .main__scroll {
    padding-bottom: calc(var(--player-h) + 84px + var(--s-5));
  }

  .player-bar {
    left: var(--s-2);
    right: var(--s-2);
    bottom: calc(72px + var(--s-2));
  }

  .player-bar-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "left right"
      "center center";
    gap: var(--s-2);
    padding: var(--s-2) var(--s-3);
    min-height: 0;
  }

  .player-bar-left {
    grid-area: left;
  }

  .player-bar-right {
    grid-area: right;
  }

  .player-bar-center {
    grid-area: center;
  }

  .player-vol-group {
    display: none;
  }

  #view-master {
    height: calc(100dvh - 170px);
  }

  .modal-card {
    max-width: none;
  }
}