/* ===========================================================================
   Northwest Falls: dashboard
   ---------------------------------------------------------------------------
   Layout: fixed topbar, fixed sidebar, scrolling content, injected footer.
   The design brief is "opening your private creative studio". So the chrome
   is quiet and the artwork carries all the colour. Lots of space, one accent,
   nothing that competes with the music.
   =========================================================================== */

/* ---------------------------------------------------------------------------
   Shell
   --------------------------------------------------------------------------- */

.app {
  min-height: 100vh;
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  grid-template-rows: var(--topbar-h) 1fr;
  grid-template-areas:
    "topbar  topbar"
    "sidebar main";
}

/* --- Topbar --------------------------------------------------------------- */

.topbar {
  grid-area: topbar;
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding-inline: var(--space-5);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--border-subtle);
}

.brand { display: flex; align-items: center; gap: var(--space-3); flex: none; }
.brand__mark { width: 26px; height: 26px; object-fit: contain; }
.brand__name {
  font-size: var(--text-md);
  font-weight: 600;
  letter-spacing: -0.025em;
}

.brand__plan {
  padding: 1px var(--space-2);
  height: 19px;
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-pill);
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  color: var(--accent);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.topbar__right { margin-left: auto; display: flex; align-items: center; gap: var(--space-2); }

/* Storage meter in the topbar: always visible, because running out of space
   mid-upload is the single worst experience this product can deliver. */
.meter {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  transition: background var(--dur-fast) var(--ease-out);
}
.meter:hover { background: var(--surface-2); }
.meter__text { font-size: var(--text-xs); color: var(--text-tertiary); white-space: nowrap; }
.meter__bar {
  width: 78px; height: 4px;
  border-radius: var(--radius-pill);
  background: var(--surface-3);
  overflow: hidden;
}
.meter__fill {
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: var(--accent);
  transition: width var(--dur-slow) var(--ease-out), background var(--dur-med) var(--ease-out);
}
.meter__fill[data-level="warn"]     { background: var(--warning); }
.meter__fill[data-level="critical"] { background: var(--danger); }

/* Avatar + menu */
.avatar-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-2) var(--space-1) var(--space-1);
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  transition: background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.avatar-btn:hover { background: var(--surface-2); border-color: var(--border-subtle); }
.avatar-btn[aria-expanded="true"] { background: var(--surface-2); border-color: var(--border); }

.avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--surface-3);
  flex: none;
}
.avatar--lg { width: 40px; height: 40px; }

.avatar-btn__chevron {
  width: 12px; height: 12px;
  color: var(--text-quaternary);
  transition: transform var(--dur-med) var(--ease-out);
}
.avatar-btn[aria-expanded="true"] .avatar-btn__chevron { transform: rotate(180deg); }

.user-menu { top: calc(var(--topbar-h) - 8px); right: var(--space-5); }
.user-menu__head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  margin-bottom: var(--space-2);
  border-bottom: 1px solid var(--border-subtle);
}
.user-menu__name  { font-size: var(--text-sm); font-weight: 600; }
.user-menu__email { font-size: var(--text-xs); color: var(--text-tertiary); }

/* --- Sidebar -------------------------------------------------------------- */

.sidebar {
  grid-area: sidebar;
  position: sticky;
  top: var(--topbar-h);
  height: calc(100vh - var(--topbar-h));
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-5) var(--space-3);
  border-right: 1px solid var(--border-subtle);
  overflow-y: auto;
}

.nav-group { display: flex; flex-direction: column; gap: 2px; }
.nav-group + .nav-group { margin-top: var(--space-6); }

.nav-group__label {
  padding: 0 var(--space-3) var(--space-2);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-quaternary);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  position: relative;
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.nav-item:hover { background: var(--surface-2); color: var(--text-primary); }

.nav-item[aria-current="page"] {
  background: var(--accent-tint);
  color: var(--text-primary);
  font-weight: 500;
}
/* Left rail on the active item: reads as "you are here" without a heavy fill. */
.nav-item[aria-current="page"]::before {
  content: "";
  position: absolute;
  left: -12px;
  top: 50%;
  transform: translateY(-50%);
  width: 3px; height: 18px;
  border-radius: 0 var(--radius-pill) var(--radius-pill) 0;
  background: var(--accent);
}

.nav-item__icon {
  width: 16px;
  font-size: 14px;
  text-align: center;
  color: var(--text-tertiary);
  flex: none;
}
.nav-item:hover .nav-item__icon,
.nav-item[aria-current="page"] .nav-item__icon { color: var(--accent); }

.nav-item__count {
  margin-left: auto;
  font-size: var(--text-xs);
  color: var(--text-quaternary);
  font-variant-numeric: tabular-nums;
}

.sidebar__foot { margin-top: auto; padding-top: var(--space-5); }

/* Upgrade card: present but not nagging. */
.upsell {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, var(--accent-tint), transparent 70%);
  border: 1px solid var(--accent-border);
}
.upsell__title { font-size: var(--text-sm); font-weight: 600; margin-bottom: var(--space-1); }
.upsell__body  { font-size: var(--text-xs); color: var(--text-tertiary); line-height: 1.5; margin-bottom: var(--space-3); }

/* --- Main ----------------------------------------------------------------- */

.main {
  grid-area: main;
  min-width: 0;   /* lets grid children shrink instead of forcing a page scroll */
  padding: var(--space-8) var(--space-8) 0;
}

.view { max-width: 980px; margin-inline: auto; animation: nw-fade-up var(--dur-slow) var(--ease-out); }
.view[hidden] { display: none; }

.view__head {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}
.view__title { font-size: var(--text-2xl); letter-spacing: -0.03em; }
.view__sub   { font-size: var(--text-sm); color: var(--text-tertiary); margin-top: var(--space-1); }
.view__actions { margin-left: auto; display: flex; gap: var(--space-2); }

/* ---------------------------------------------------------------------------
   Stat tiles
   --------------------------------------------------------------------------- */

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(168px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}
.stat {
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  background: var(--surface-1);
  border: 1px solid var(--border-subtle);
}
.stat__label {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin-bottom: var(--space-2);
}
.stat__value {
  font-size: var(--text-2xl);
  font-weight: 600;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}
.stat__meta { font-size: var(--text-xs); color: var(--text-quaternary); margin-top: var(--space-1); }

/* ---------------------------------------------------------------------------
   Track list
   --------------------------------------------------------------------------- */

.track-list { display: flex; flex-direction: column; }

.track {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) auto auto;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.track:hover { background: var(--surface-1); border-color: var(--border-subtle); }
.track.is-playing { background: var(--accent-tint); border-color: var(--accent-border); }

.track__art {
  position: relative;
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  overflow: hidden;
  flex: none;
}
.track__art img { width: 100%; height: 100%; object-fit: cover; }

.track__play {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-size: 12px;
  opacity: 0;
  transition: opacity var(--dur-fast) var(--ease-out);
}
.track:hover .track__play,
.track.is-playing .track__play { opacity: 1; }

.track__body { min-width: 0; }
.track__title {
  font-size: var(--text-sm);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.track__meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin-top: 2px;
}
.track__meta > * + *::before {
  content: "·";
  margin-right: var(--space-2);
  color: var(--text-quaternary);
}

.track__duration {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  font-variant-numeric: tabular-nums;
}

.track__actions { display: flex; gap: var(--space-1); opacity: 0; transition: opacity var(--dur-fast) var(--ease-out); }
.track:hover .track__actions,
.track:focus-within .track__actions { opacity: 1; }
/* Touch devices have no hover, so the actions would be unreachable. */
@media (hover: none) { .track__actions { opacity: 1; } }

/* Version chip: the answer to song_final_REAL_FINAL.wav */
.chip-version {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 1px 6px;
  border-radius: var(--radius-pill);
  background: var(--surface-3);
  font-size: 10px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

/* Quality badge: lossless is a selling point, so it gets the accent. */
.chip-quality {
  padding: 1px 6px;
  border-radius: var(--radius-xs);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.03em;
  background: var(--surface-3);
  color: var(--text-tertiary);
}
.chip-quality--lossless { background: var(--accent-soft); color: var(--accent); }

/* ---------------------------------------------------------------------------
   Release grid
   --------------------------------------------------------------------------- */

.release-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-5);
}

.release {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  border-radius: var(--radius-md);
  transition: transform var(--dur-med) var(--ease-out);
}
.release:hover { transform: translateY(-2px); }

.release__art {
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  background: var(--surface-2);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  position: relative;
}
.release__art img { width: 100%; height: 100%; object-fit: cover; }

.release__art--empty {
  display: grid;
  place-items: center;
  color: var(--text-quaternary);
  font-size: 22px;
}

.release__status {
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
  padding: 2px var(--space-2);
  border-radius: var(--radius-pill);
  background: rgba(0, 0, 0, 0.62);
  backdrop-filter: blur(6px);
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.release__title { font-size: var(--text-sm); font-weight: 500; }
.release__meta  { font-size: var(--text-xs); color: var(--text-tertiary); margin-top: 2px; }

/* ---------------------------------------------------------------------------
   Upload dropzone
   --------------------------------------------------------------------------- */

.dropzone {
  padding: var(--space-12) var(--space-6);
  border: 1.5px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  text-align: center;
  background: var(--surface-1);
  transition: border-color var(--dur-med) var(--ease-out),
              background var(--dur-med) var(--ease-out),
              transform var(--dur-med) var(--ease-out);
  cursor: pointer;
}
.dropzone:hover { border-color: var(--accent-border); background: var(--surface-2); }
.dropzone.is-dragover {
  border-color: var(--accent);
  background: var(--accent-tint);
  transform: scale(1.005);
}

.dropzone__icon { font-size: 26px; color: var(--text-tertiary); margin-bottom: var(--space-4); }
.dropzone.is-dragover .dropzone__icon { color: var(--accent); }
.dropzone__title { font-size: var(--text-md); font-weight: 600; margin-bottom: var(--space-2); }
.dropzone__hint  { font-size: var(--text-sm); color: var(--text-tertiary); }
.dropzone__formats {
  margin-top: var(--space-4);
  font-size: var(--text-xs);
  color: var(--text-quaternary);
}

/* Upload queue rows */
.upload-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--surface-1);
  border: 1px solid var(--border-subtle);
}
.upload-item + .upload-item { margin-top: var(--space-2); }

.upload-item__body { flex: 1; min-width: 0; }
.upload-item__name {
  font-size: var(--text-sm);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.upload-item__status { font-size: var(--text-xs); color: var(--text-tertiary); margin-top: 3px; }

.upload-item__bar {
  height: 3px;
  margin-top: var(--space-2);
  border-radius: var(--radius-pill);
  background: var(--surface-3);
  overflow: hidden;
}
.upload-item__fill {
  height: 100%;
  width: 0;
  background: var(--accent);
  border-radius: inherit;
  transition: width var(--dur-med) var(--ease-out);
}
.upload-item.is-done  .upload-item__fill { background: var(--success); }
.upload-item.is-error .upload-item__fill { background: var(--danger); }

/* ---------------------------------------------------------------------------
   Now-playing bar
   --------------------------------------------------------------------------- */

.player {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: var(--z-sticky);
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(0, 2fr) minmax(140px, 1fr);
  align-items: center;
  gap: var(--space-5);
  padding: var(--space-3) var(--space-5);
  background: color-mix(in srgb, var(--surface-solid) 94%, transparent);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-top: 1px solid var(--border);
  transform: translateY(100%);
  transition: transform var(--dur-slow) var(--ease-out);
}
.player.is-active { transform: none; }

.player__now { display: flex; align-items: center; gap: var(--space-3); min-width: 0; }
.player__art {
  width: 38px; height: 38px;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  object-fit: cover;
  flex: none;
}
.player__title  { font-size: var(--text-sm); font-weight: 500; }
.player__artist { font-size: var(--text-xs); color: var(--text-tertiary); }

.player__controls { display: flex; flex-direction: column; gap: var(--space-2); min-width: 0; }
.player__buttons { display: flex; align-items: center; justify-content: center; gap: var(--space-3); }

.player__play {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--text-primary);
  color: var(--bg);
  font-size: 12px;
  transition: transform var(--dur-fast) var(--ease-out);
}
.player__play:hover { transform: scale(1.06); }

.player__scrub { display: flex; align-items: center; gap: var(--space-3); }
.player__time {
  font-size: 11px;
  color: var(--text-tertiary);
  font-variant-numeric: tabular-nums;
  min-width: 36px;
  flex: none;
}

/* The waveform doubles as the scrub bar. */
.player__wave {
  flex: 1;
  height: 30px;
  min-width: 0;
  cursor: pointer;
}

.player__right { display: flex; align-items: center; justify-content: flex-end; gap: var(--space-3); }

.volume {
  -webkit-appearance: none;
  appearance: none;
  width: 72px; height: 3px;
  border-radius: var(--radius-pill);
  background: var(--surface-3);
}
.volume::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--text-secondary);
  cursor: pointer;
}
.volume::-moz-range-thumb {
  width: 11px; height: 11px;
  border: none;
  border-radius: 50%;
  background: var(--text-secondary);
  cursor: pointer;
}

/* Keep the last row of content clear of the player bar. */
.app:has(.player.is-active) .main { padding-bottom: 96px; }

/* ---------------------------------------------------------------------------
   Link cards
   --------------------------------------------------------------------------- */

.link-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--surface-1);
  border: 1px solid var(--border-subtle);
  transition: border-color var(--dur-fast) var(--ease-out);
}
.link-card:hover { border-color: var(--border-strong); }
.link-card + .link-card { margin-top: var(--space-3); }

.link-card__url {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--accent);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.link-card__stats {
  display: flex;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin-top: var(--space-2);
}
.link-card__stat b { color: var(--text-secondary); font-variant-numeric: tabular-nums; }

/* ---------------------------------------------------------------------------
   Responsive
   ---------------------------------------------------------------------------
   The dashboard is genuinely usable on a phone: unlike Melodreams, which
   gates mobile behind a "open on a computer" screen. Artists check a demo link
   on their phone constantly, so that gate would be the wrong call here.
   --------------------------------------------------------------------------- */

@media (max-width: 1000px) {
  .app { grid-template-columns: 1fr; grid-template-areas: "topbar" "main"; }

  .sidebar {
    position: fixed;
    inset: var(--topbar-h) auto 0 0;
    width: min(280px, 84vw);
    z-index: var(--z-dropdown);
    background: var(--surface-panel);
    border-right: 1px solid var(--border);
    transform: translateX(-100%);
    transition: transform var(--dur-slow) var(--ease-out);
  }
  .sidebar.is-open { transform: none; box-shadow: var(--shadow-xl); }

  .sidebar-scrim {
    position: fixed;
    inset: var(--topbar-h) 0 0 0;
    z-index: calc(var(--z-dropdown) - 1);
    background: var(--scrim);
    animation: nw-fade-in var(--dur-med) var(--ease-out);
  }

  .main { padding: var(--space-6) var(--space-5) 0; }
  .meter__text { display: none; }
}

@media (min-width: 1001px) { .nav-toggle, .sidebar-scrim { display: none; } }

@media (max-width: 640px) {
  .main { padding: var(--space-5) var(--space-4) 0; }
  .view__head { margin-bottom: var(--space-6); }
  .view__actions { width: 100%; margin-left: 0; }
  .view__actions .btn { flex: 1; }

  .stats { grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
  .stat { padding: var(--space-4); }
  .stat__value { font-size: var(--text-xl); }

  .release-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }

  .track { grid-template-columns: 36px minmax(0, 1fr) auto; gap: var(--space-3); }
  .track__duration { display: none; }

  /* Collapse the player to artwork + play + waveform. */
  .player {
    grid-template-columns: auto 1fr auto;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
  }
  .player__right, .player__buttons { display: none; }
  .player__now .player__title { font-size: var(--text-xs); }
  .player__time { display: none; }
  .player__mobile-play { display: grid; }
}

@media (min-width: 641px) { .player__mobile-play { display: none; } }