/* ─── Design tokens — Spotify-inspired ─────────────────────────── */
:root {
  /* Surfaces */
  --bg-base:     #000000;
  --bg:          #121212;
  --bg-elev-1:   #181818;
  --bg-elev-2:   #1f1f1f;
  --bg-elev-3:   #282828;
  --bg-elev-4:   #2a2a2a;

  /* Borders — Spotify uses very subtle separation */
  --border:        rgba(255,255,255,0.06);
  --border-strong: rgba(255,255,255,0.10);

  /* Text */
  --text:        #ffffff;
  --text-2:      #b3b3b3;
  --text-muted:  #7a7a7a;
  --text-faint:  #535353;

  /* Accent — Spotify green */
  --accent:       #1ED760;
  --accent-hi:    #1FDF64;
  --accent-lo:    #169c46;
  --accent-fill:  rgba(30,215,96,0.14);
  --accent-glow:  rgba(30,215,96,0.45);

  /* Status */
  --err:   #f15e6c;

  /* Type scale */
  --fs-10: 10px;
  --fs-11: 11px;
  --fs-12: 12px;
  --fs-13: 13px;
  --fs-14: 14px;
  --fs-15: 15px;
  --fs-16: 16px;
  --fs-18: 18px;
  --fs-22: 22px;
  --fs-26: 26px;

  /* Spacing (4 base) */
  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-5: 20px;
  --s-6: 24px;
  --s-7: 28px;
  --s-8: 32px;

  /* Radii — Spotify uses generous rounding on cards & buttons */
  --r-sm: 4px;
  --r:    8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-pill: 9999px;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --d-fast:   120ms;
  --d:        200ms;

  /* Shadows */
  --shadow-pop:  0 16px 48px rgba(0,0,0,0.5);
  --shadow-card: 0 4px 16px rgba(0,0,0,0.5);

  /* Type */
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;

  color-scheme: dark;
}

* { box-sizing: border-box; }
*::selection { background: var(--accent-fill); color: var(--accent); }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: var(--font);
  font-size: var(--fs-14);
  line-height: 1.45;
  background: var(--bg-base);
  color: var(--text);
  overflow: hidden;
  user-select: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: -0.01em;
}

button {
  font-family: inherit;
  cursor: pointer;
  color: inherit;
}

button:focus-visible,
input:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 2px;
}

.muted { color: var(--text-muted); }
.hidden { display: none !important; }

/* Tabular figures wherever numbers matter */
.num,
#time-current, #time-total,
#track-list .col-num,
#track-list .col-duration {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
  letter-spacing: 0;
}

/* ─── App grid ────────────────────────────────────────────── */
#app {
  display: grid;
  grid-template-columns: 280px 1fr;
  grid-template-rows: 1fr auto auto;
  grid-template-areas:
    "sidebar main"
    "wave    wave"
    "player  player";
  height: 100vh;
  width: 100vw;
  background: var(--bg-base);
  gap: 8px;
  padding: 8px 8px 0;
}

/* ─── Sidebar (Spotify-style "Your Library" card) ─────────── */
#sidebar {
  grid-area: sidebar;
  background: var(--bg);
  border-radius: var(--r);
  padding: var(--s-4) var(--s-3);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: 0 var(--s-2) var(--s-3);
  margin-bottom: var(--s-1);
}

.logo {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: var(--fs-12);
  color: #062b14;
  letter-spacing: -0.5px;
  flex-shrink: 0;
}

.brand-name {
  font-weight: 700;
  font-size: var(--fs-15);
  letter-spacing: -0.3px;
  color: var(--text);
}

.brand-sub {
  color: var(--text-muted);
  font-size: var(--fs-11);
  font-weight: 500;
  letter-spacing: 0.2px;
}

.sidebar-section { padding: 0; }

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--s-3) var(--s-3) var(--s-2);
  font-size: var(--fs-13);
  letter-spacing: -0.1px;
  color: var(--text-2);
  font-weight: 600;
}

.icon-btn {
  background: transparent;
  border: none;
  color: var(--text-2);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  transition: background var(--d-fast) var(--ease-out),
              color var(--d-fast) var(--ease-out),
              transform var(--d-fast) var(--ease-out);
  padding: 0;
}

.icon-btn:hover {
  background: var(--bg-elev-2);
  color: var(--text);
}

.icon-btn:active { transform: scale(0.92); }

.icon-btn svg { width: 16px; height: 16px; display: block; }

/* Library list */
.library-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.library-list li {
  padding: 6px var(--s-2);
  border-radius: var(--r-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--s-3);
  transition: background var(--d-fast) var(--ease-out);
  position: relative;
  min-height: 56px;
}

.library-list li:hover { background: var(--bg-elev-2); }

.library-list li.active { background: var(--bg-elev-3); }

.library-list li .item-art {
  width: 44px;
  height: 44px;
  border-radius: var(--r-sm);
  flex-shrink: 0;
  display: grid;
  place-items: center;
  color: rgba(255,255,255,0.85);
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
  position: relative;
  overflow: hidden;
}

.library-list li .item-art::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.06), transparent 50%);
  pointer-events: none;
}

.library-list li .item-art svg {
  width: 18px;
  height: 18px;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.4));
}

.library-list li .item-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  flex: 1;
}

.library-list li .item-name {
  font-size: var(--fs-14);
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: -0.1px;
}

.library-list li.active .item-name { color: var(--accent); }

.library-list li .item-sub {
  font-size: var(--fs-12);
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.library-list li .delete-btn {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 0;
  border-radius: 50%;
  width: 28px;
  height: 28px;
  place-items: center;
  flex-shrink: 0;
}

.library-list li:hover .delete-btn { display: grid; }

.library-list li .delete-btn:hover { color: var(--err); background: rgba(241,94,108,0.12); }
.library-list li .delete-btn svg { width: 14px; height: 14px; display: block; }

.library-list li.drag-over {
  background: var(--accent-fill);
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.sidebar-footer {
  margin-top: auto;
  padding-top: var(--s-3);
}

.sidebar-link {
  width: 100%;
  background: transparent;
  border: none;
  color: var(--text-2);
  text-align: left;
  padding: 10px var(--s-3);
  font-size: var(--fs-14);
  border-radius: var(--r);
  display: flex;
  align-items: center;
  gap: var(--s-3);
  transition: background var(--d-fast) var(--ease-out),
              color var(--d-fast) var(--ease-out);
  font-family: inherit;
  font-weight: 500;
}

.sidebar-link svg { width: 18px; height: 18px; flex-shrink: 0; }

.sidebar-link:hover {
  background: var(--bg-elev-2);
  color: var(--text);
}

.sidebar-link.active { color: var(--text); }
.sidebar-link.active svg { color: var(--accent); }

/* ─── Main panel ────────────────────────────────────────────── */
#main {
  grid-area: main;
  background: linear-gradient(180deg, var(--bg-elev-1) 0%, var(--bg) 240px);
  border-radius: var(--r);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
}

#main-header {
  padding: var(--s-7) var(--s-7) var(--s-4);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--s-4);
  position: relative;
}

#main-header h1 {
  margin: 0;
  font-size: var(--fs-26);
  letter-spacing: -0.6px;
  font-weight: 700;
  color: var(--text);
}

#main-header p {
  margin: var(--s-1) 0 0;
  font-size: var(--fs-13);
  color: var(--text-2);
  font-weight: 400;
}

.btn-primary {
  background: var(--text);
  color: var(--bg-base);
  border: none;
  padding: 8px var(--s-4);
  border-radius: var(--r-pill);
  font-size: var(--fs-13);
  font-weight: 700;
  letter-spacing: 0.2px;
  cursor: pointer;
  transition: transform var(--d-fast) var(--ease-out),
              background var(--d-fast) var(--ease-out);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: inherit;
}

.btn-primary svg { width: 14px; height: 14px; }

.btn-primary:hover {
  background: var(--accent);
  transform: scale(1.04);
}

.btn-primary:active { transform: scale(0.98); }

#track-list-wrap {
  flex: 1;
  overflow-y: auto;
  padding: var(--s-2) var(--s-7) var(--s-7);
  position: relative;
}

#track-list {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

#track-list thead {
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 1;
}

#track-list thead::after {
  content: "";
  position: absolute;
  left: 12px; right: 12px; bottom: 0;
  height: 1px;
  background: var(--border);
}

#track-list th {
  text-align: left;
  font-size: var(--fs-12);
  letter-spacing: 0.4px;
  color: var(--text-muted);
  font-weight: 500;
  padding: var(--s-3) var(--s-3);
  text-transform: uppercase;
}

#track-list .col-num      { width: 44px; text-align: right; padding-right: var(--s-2); }
#track-list .col-bpm      { width: 64px; text-align: right; padding-right: var(--s-3); }
#track-list .col-duration { width: 80px; text-align: right; padding-right: var(--s-3); }
#track-list .col-actions  { width: 36px; }

#track-list tbody .col-bpm {
  color: var(--text-2);
  font-size: var(--fs-13);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
}

#track-list tbody tr.playing .col-bpm { color: var(--accent); }

#track-list tbody tr {
  cursor: pointer;
  transition: background var(--d-fast) var(--ease-out);
  position: relative;
  border-radius: var(--r-sm);
}

#track-list tbody tr:hover { background: var(--bg-elev-2); }

#track-list tbody tr.playing .col-title,
#track-list tbody tr.playing .col-num {
  color: var(--accent);
}

#track-list tbody tr.dragging {
  opacity: 0.4;
}

/* Drop indicator: a 2px accent line at top or bottom of the target row.
   Box-shadow on tr is unreliable inside <table>, so paint a sharp gradient
   line via background-image instead. */
#track-list tbody tr.drop-above,
#track-list tbody tr.drop-below {
  background-image: linear-gradient(var(--accent), var(--accent));
  background-repeat: no-repeat;
  background-size: 100% 2px;
}

#track-list tbody tr.drop-above { background-position: top; }
#track-list tbody tr.drop-below { background-position: bottom; }

#track-list tbody td {
  padding: 8px var(--s-3);
  border-bottom: 1px solid transparent;
  font-size: var(--fs-14);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  vertical-align: middle;
}

#track-list tbody .col-num {
  text-align: right;
  color: var(--text-muted);
  font-size: var(--fs-13);
}

/* Animated playing indicator (in # column) */
.playing-indicator {
  display: inline-flex;
  align-items: flex-end;
  justify-content: flex-end;
  gap: 1.5px;
  height: 14px;
  width: 16px;
  vertical-align: middle;
}

.playing-indicator span {
  display: inline-block;
  width: 2.5px;
  background: var(--accent);
  border-radius: 1px;
  animation: bars 1s var(--ease-out) infinite;
}

.playing-indicator span:nth-child(1) { animation-delay: -0.3s; }
.playing-indicator span:nth-child(2) { animation-delay: -0.15s; }
.playing-indicator span:nth-child(3) { animation-delay: 0s; }

@keyframes bars {
  0%, 100% { height: 25%; }
  50%      { height: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .playing-indicator span { animation: none; height: 60%; }
}

#track-list .col-title {
  color: var(--text);
  font-weight: 400;
}

#track-list tbody tr:not(.playing) .col-title { color: var(--text); }

#track-list .col-duration {
  color: var(--text-muted);
  font-size: var(--fs-13);
}

.row-action-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  opacity: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  transition: opacity var(--d-fast) var(--ease-out),
              color var(--d-fast) var(--ease-out),
              background var(--d-fast) var(--ease-out);
  padding: 0;
}

.row-action-btn svg { width: 14px; height: 14px; }

#track-list tbody tr:hover .row-action-btn { opacity: 1; }
.row-action-btn:hover { color: var(--err); background: rgba(241,94,108,0.12); }

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 100px var(--s-4);
  color: var(--text-muted);
}

.empty-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--bg-elev-2);
  display: grid;
  place-items: center;
  color: var(--text-muted);
  margin-bottom: var(--s-4);
}

.empty-icon svg { width: 28px; height: 28px; }

.empty-state p { margin: var(--s-1) 0; font-size: var(--fs-15); color: var(--text); font-weight: 500; }
.empty-state .muted { font-size: var(--fs-13); font-weight: 400; }

/* ─── Waveform panel (above the player) ────────────────────── */
#waveform-panel {
  grid-area: wave;
  background: var(--bg);
  border-radius: var(--r);
  padding: var(--s-3) var(--s-4) var(--s-3);
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  border: 1px solid var(--border);
}

#waveform-panel.hidden { display: none; }

.waveform-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
}

.wf-toolbar-left,
.wf-toolbar-right {
  display: flex;
  align-items: center;
  gap: var(--s-2);
}

.wf-zoom-label {
  font-size: var(--fs-10);
  color: var(--text-muted);
  letter-spacing: 0.8px;
  text-transform: uppercase;
  font-weight: 600;
}

#zoom-level {
  font-size: var(--fs-13);
  color: var(--text);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  min-width: 44px;
  text-align: left;
  letter-spacing: -0.2px;
}

.zoom-btn {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  color: var(--text-2);
  width: 30px;
  height: 30px;
  border-radius: var(--r-sm);
  display: grid;
  place-items: center;
  transition: background var(--d-fast) var(--ease-out),
              color var(--d-fast) var(--ease-out),
              border-color var(--d-fast) var(--ease-out),
              transform var(--d-fast) var(--ease-out);
  padding: 0;
  font-family: inherit;
}

.zoom-btn:hover {
  background: var(--bg-elev-3);
  color: var(--text);
}

.zoom-btn:active { transform: scale(0.94); }
.zoom-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}
.zoom-btn svg { width: 14px; height: 14px; display: block; }

.zoom-btn.follow-btn {
  width: auto;
  padding: 0 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-12);
  font-weight: 600;
}

.zoom-btn.follow-btn.active {
  background: var(--accent-fill);
  border-color: rgba(30,215,96,0.4);
  color: var(--accent);
}

.zoom-btn.follow-btn.active:hover {
  background: rgba(30,215,96,0.22);
}

/* Trim controls */
.trim-btn {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  color: var(--text-2);
  height: 30px;
  padding: 0 var(--s-3);
  border-radius: var(--r-sm);
  font-family: inherit;
  font-size: var(--fs-12);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background var(--d-fast) var(--ease-out),
              color var(--d-fast) var(--ease-out),
              border-color var(--d-fast) var(--ease-out);
  letter-spacing: -0.1px;
}

.trim-btn:hover:not(:disabled) {
  background: var(--bg-elev-3);
  color: var(--text);
  border-color: var(--border-strong);
}

.trim-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.trim-btn svg {
  width: 14px;
  height: 14px;
  color: #fbbf24;
  flex-shrink: 0;
}

.trim-btn .trim-time {
  font-size: var(--fs-11);
  color: #fbbf24;
  font-weight: 500;
  min-width: 32px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.trim-btn.is-set {
  border-color: rgba(251,191,36,0.4);
  background: rgba(251,191,36,0.08);
}

.trim-btn.trim-clear svg { color: var(--text-muted); }

/* Draggable trim handles overlaid on the waveform */
.trim-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 0;
  pointer-events: none;
  z-index: 2;
  will-change: transform;
}

.trim-handle.hidden { display: none; }

.trim-handle-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 2px;
  background: #fbbf24;
  box-shadow: 0 0 8px rgba(251,191,36,0.5),
              0 0 2px rgba(251,191,36,0.7);
}

.trim-handle.trim-handle-end .trim-handle-line { transform: translateX(-2px); }

.trim-handle-flag {
  position: absolute;
  top: 0;
  width: 18px;
  height: 16px;
  background: #fbbf24;
  cursor: ew-resize;
  pointer-events: auto;
  display: grid;
  place-items: center;
  font-size: 10px;
  font-weight: 700;
  color: #1a0a04;
  transition: background var(--d-fast) var(--ease-out),
              transform var(--d-fast) var(--ease-out);
}

.trim-handle-flag:hover {
  background: #fcd34d;
  transform: scaleX(1.1);
}

.trim-handle.trim-handle-start .trim-handle-flag {
  left: 0;
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 60% 100%, 0 60%);
}

.trim-handle.trim-handle-end .trim-handle-flag {
  right: 0;
  border-radius: var(--r-sm) 0 0 var(--r-sm);
  clip-path: polygon(0 0, 100% 0, 100% 60%, 40% 100%, 0 100%);
}

.trim-handle.dragging .trim-handle-flag,
.trim-handle.dragging .trim-handle-line {
  background: #fcd34d;
}

/* Waveform row: time | canvas | time */
#waveform-row {
  display: grid;
  grid-template-columns: 56px 1fr 56px;
  align-items: center;
  gap: var(--s-3);
}

.time-side {
  font-size: var(--fs-12);
  color: var(--text-2);
  font-variant-numeric: tabular-nums;
}

.time-side:first-child {
  text-align: right;
  color: var(--text);
  font-weight: 600;
}

.time-side:last-child { text-align: left; }

#waveform-wrap {
  position: relative;
  height: 140px;
  background: var(--bg-elev-1);
  border-radius: var(--r);
  overflow: hidden;
  cursor: crosshair;
  user-select: none;
}

#waveform {
  width: 100%;
  height: 100%;
  display: block;
}

/* Pro-DAW playhead: thin vertical line with glowing dots top + bottom */
#waveform-cursor {
  position: absolute;
  top: 0; bottom: 0;
  width: 2px;
  background: #fff;
  pointer-events: none;
  box-shadow: 0 0 8px rgba(255,255,255,0.6),
              0 0 18px rgba(30,215,96,0.5);
  transform: translateX(0);
  will-change: transform;
  opacity: 0;
  transition: opacity var(--d-fast) var(--ease-out);
}

#waveform-cursor.visible { opacity: 1; }

#waveform-cursor::before,
#waveform-cursor::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 8px;
  height: 8px;
  background: #fff;
  border-radius: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 6px rgba(255,255,255,0.7);
}

#waveform-cursor::before { top: -4px; }
#waveform-cursor::after  { bottom: -4px; }

#waveform-hover {
  position: absolute;
  top: 0; bottom: 0;
  width: 1px;
  background: rgba(255,255,255,0.22);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--d-fast) var(--ease-out);
  will-change: transform;
}

#waveform-wrap:hover #waveform-hover { opacity: 1; }

#waveform-tooltip {
  position: absolute;
  top: 8px;
  background: rgba(40,40,40,0.92);
  border: 1px solid var(--border-strong);
  color: var(--text);
  padding: 4px 8px;
  border-radius: var(--r-sm);
  font-size: var(--fs-11);
  font-variant-numeric: tabular-nums;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--d-fast) var(--ease-out);
  transform: translateX(-50%);
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
  font-weight: 600;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 3;
}

#waveform-wrap:hover #waveform-tooltip { opacity: 1; }

#waveform-loading {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: var(--bg-elev-1);
  font-size: var(--fs-11);
  color: var(--text-muted);
  letter-spacing: 0.6px;
  text-transform: uppercase;
  font-weight: 600;
  z-index: 4;
  border-radius: var(--r);
  overflow: hidden;
}

.scan-line {
  position: absolute;
  top: 0; bottom: 0;
  left: 0;
  width: 100px;
  background: linear-gradient(90deg, transparent, rgba(30,215,96,0.32), transparent);
  animation: scan 1.4s var(--ease-out) infinite;
  pointer-events: none;
}

@keyframes scan {
  from { transform: translateX(-100px); }
  to { transform: translateX(calc(100% + 100px)); }
}

@media (prefers-reduced-motion: reduce) {
  .scan-line { animation: none; opacity: 0.5; }
}

/* Minimap — full-track overview with draggable view window */
#waveform-minimap {
  position: relative;
  height: 28px;
  background: var(--bg-elev-1);
  border-radius: var(--r-sm);
  overflow: hidden;
  cursor: pointer;
}

#minimap {
  width: 100%;
  height: 100%;
  display: block;
}

#minimap-window {
  position: absolute;
  top: 0; bottom: 0;
  background: rgba(255,255,255,0.10);
  border-left: 1.5px solid var(--accent);
  border-right: 1.5px solid var(--accent);
  pointer-events: none;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.4);
  transition: opacity var(--d-fast) var(--ease-out);
}

#minimap-window.hidden-when-1x { display: none; }

/* ─── Player ────────────────────────────────────────────── */
#player {
  grid-area: player;
  background: var(--bg-base);
  padding: var(--s-3) var(--s-4);
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto minmax(180px, 1fr);
  gap: var(--s-4);
  align-items: center;
  min-height: 80px;
}

#now-playing {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  min-width: 0;
}

.np-art {
  width: 56px;
  height: 56px;
  border-radius: var(--r-sm);
  background: linear-gradient(135deg, #535353 0%, #1f1f1f 100%);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
  color: rgba(255,255,255,0.85);
  transition: background var(--d) var(--ease-out);
}

.np-art-icon { width: 22px; height: 22px; transition: opacity var(--d-fast) var(--ease-out); }

#now-playing.playing .np-art {
  background: linear-gradient(135deg, hsl(140, 50%, 30%) 0%, hsl(160, 60%, 18%) 100%);
}

#now-playing.playing .np-art-icon { opacity: 0; }

.level-meter {
  position: absolute;
  inset: 0;
  display: none;
  align-items: flex-end;
  justify-content: center;
  gap: 2px;
  padding: 18px 16px;
}

#now-playing.playing .level-meter { display: flex; }

.level-meter span {
  width: 3px;
  background: var(--accent);
  border-radius: 1px;
  height: 30%;
  animation: meter 0.75s var(--ease-out) infinite alternate;
  box-shadow: 0 0 6px rgba(30,215,96,0.5);
}

.level-meter span:nth-child(1) { animation-delay: -0.4s; }
.level-meter span:nth-child(2) { animation-delay: -0.2s; }
.level-meter span:nth-child(3) { animation-delay: 0s; }

@keyframes meter {
  from { height: 25%; }
  to   { height: 95%; }
}

@media (prefers-reduced-motion: reduce) {
  #now-playing.playing .level-meter span { animation: none; height: 60%; }
}

.np-text { min-width: 0; flex: 1; }

#track-title {
  font-size: var(--fs-14);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text);
  letter-spacing: -0.1px;
}

#track-title:hover { text-decoration: underline; }

#track-meta {
  font-size: var(--fs-12);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-2);
}

/* Transport */
#transport {
  display: flex;
  align-items: center;
  gap: var(--s-4);
  justify-self: center;
}

.transport-btn {
  background: transparent;
  border: none;
  color: var(--text-2);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  transition: color var(--d-fast) var(--ease-out),
              transform var(--d-fast) var(--ease-out),
              background var(--d-fast) var(--ease-out);
  padding: 0;
  flex-shrink: 0;
}

.transport-btn svg { width: 18px; height: 18px; }

.transport-btn:hover { color: var(--text); }
.transport-btn:active { transform: scale(0.92); }

.transport-btn.play-btn {
  width: 38px;
  height: 38px;
  background: var(--text);
  color: var(--bg-base);
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.transport-btn.play-btn svg { width: 18px; height: 18px; }

.transport-btn.play-btn:hover {
  background: var(--text);
  color: var(--bg-base);
  transform: scale(1.06);
}

.transport-btn.play-btn:active { transform: scale(0.96); }

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

.volume-wrap {
  display: flex;
  align-items: center;
  gap: var(--s-2);
}

.volume-icon {
  color: var(--text-2);
  display: grid;
  place-items: center;
}

.volume-icon svg { width: 18px; height: 18px; }

#volume {
  width: 100px;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  cursor: pointer;
  height: 14px;
}

#volume::-webkit-slider-runnable-track {
  height: 4px;
  background: var(--bg-elev-3);
  border-radius: 2px;
}

#volume::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--text);
  margin-top: -4px;
  border: none;
  opacity: 0;
  transition: opacity var(--d-fast) var(--ease-out);
}

.volume-wrap:hover #volume::-webkit-slider-thumb { opacity: 1; }

#volume::-moz-range-track {
  height: 4px;
  background: var(--bg-elev-3);
  border-radius: 2px;
}

#volume::-moz-range-thumb {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--text);
  border: none;
  opacity: 0;
  transition: opacity var(--d-fast) var(--ease-out);
}

.volume-wrap:hover #volume::-moz-range-thumb { opacity: 1; }

/* ─── Drop overlay ────────────────────────────────────────────── */
#drop-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  display: grid;
  place-items: center;
  z-index: 1000;
  pointer-events: none;
}

#drop-overlay::before {
  content: "";
  position: absolute;
  inset: 16px;
  border: 2px dashed var(--accent);
  border-radius: var(--r-lg);
  animation: drop-pulse 1.4s var(--ease-out) infinite;
}

@keyframes drop-pulse {
  0%, 100% { opacity: 0.6; }
  50%      { opacity: 1; }
}

.drop-message {
  text-align: center;
  font-size: var(--fs-22);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.3px;
  z-index: 1;
}

.drop-icon {
  width: 96px;
  height: 96px;
  margin: 0 auto var(--s-4);
  border-radius: 50%;
  background: var(--accent);
  display: grid;
  place-items: center;
  color: var(--bg-base);
  animation: bounce 1.2s var(--ease-out) infinite;
  box-shadow: 0 12px 40px rgba(30,215,96,0.4);
}

.drop-icon svg { width: 40px; height: 40px; }

.drop-sub {
  font-size: var(--fs-13);
  font-weight: 400;
  color: var(--text-2);
  margin-top: var(--s-2);
  letter-spacing: 0.4px;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(8px); }
}

@media (prefers-reduced-motion: reduce) {
  .drop-icon, #drop-overlay::before { animation: none; }
}

/* ─── Dialog ────────────────────────────────────────────── */
dialog {
  background: var(--bg-elev-1);
  color: var(--text);
  border: none;
  border-radius: var(--r-md);
  padding: 0;
  box-shadow: var(--shadow-pop);
  min-width: 360px;
}

dialog::backdrop {
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

#prompt-form {
  padding: var(--s-6);
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}

#prompt-form h3 {
  margin: 0;
  font-size: var(--fs-18);
  font-weight: 700;
  letter-spacing: -0.2px;
}

#prompt-input {
  background: var(--bg-elev-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-sm);
  padding: 12px 14px;
  font-size: var(--fs-14);
  color: var(--text);
  font-family: inherit;
  transition: border-color var(--d-fast) var(--ease-out);
}

#prompt-input::placeholder { color: var(--text-muted); }

#prompt-input:focus {
  outline: none;
  border-color: var(--text);
}

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

.dialog-actions button {
  padding: 9px var(--s-4);
  border-radius: var(--r-pill);
  font-size: var(--fs-13);
  border: none;
  background: transparent;
  color: var(--text);
  font-family: inherit;
  font-weight: 700;
  letter-spacing: 0.2px;
  transition: background var(--d-fast) var(--ease-out),
              transform var(--d-fast) var(--ease-out);
}

.dialog-actions button:hover {
  background: var(--bg-elev-3);
  transform: scale(1.04);
}

.dialog-actions button[type="submit"] {
  background: var(--accent);
  color: var(--bg-base);
}

.dialog-actions button[type="submit"]:hover {
  background: var(--accent-hi);
  transform: scale(1.04);
}

.dialog-actions button:active { transform: scale(0.98); }

/* ─── Scrollbar ────────────────────────────────────────────── */
::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

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

::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.18);
  border-radius: 6px;
  border: 3px solid transparent;
  background-clip: padding-box;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255,255,255,0.32);
  background-clip: padding-box;
  border: 3px solid transparent;
}