:root {
  --bg:         #0f0f13;
  --bg2:        #1a1a24;
  --bg3:        #151520;
  --border:     #2a2a3a;
  --border2:    #2a2a40;
  --accent:     #7b7bff;
  --accent2:    #a0a0ff;
  --accent3:    #6060c0;
  --text:       #e0e0e0;
  --text2:      #aaa;
  --text3:      #888;
  --text4:      #555;
  --chord-bg:   #232340;
  --chord-fg:   #9090f0;
  --card-bg:    #1a1a28;
  --card-hover: #252535;
  --active-bg:  #2d2d50;
  --tag-bg:     #2d2d50;
  --tag-fg:     #8080cc;
  --obs-bg:     #2a2418;
  --obs-fg:     #c0a060;
  --comeco-fg:  #70a0d0;
  --danger:     #e05555;
  --shadow:     rgba(0,0,0,0.4);
  --glow:       rgba(80,80,200,0.15);
  --ring:       rgba(100,100,255,0.5);
  --canvas-bg1: rgba(80,60,180,0.06);
  --canvas-bg2: rgba(60,100,180,0.06);
  --overlay:    rgba(0,0,0,0.6);
}

body.day {
  --bg:         #f0f0f5;
  --bg2:        #ffffff;
  --bg3:        #e8e8f0;
  --border:     #d0d0e0;
  --border2:    #c8c8dc;
  --accent:     #5050cc;
  --accent2:    #4040bb;
  --accent3:    #4040aa;
  --text:       #1a1a2e;
  --text2:      #444466;
  --text3:      #666688;
  --text4:      #999aaa;
  --chord-bg:   #ddddf5;
  --chord-fg:   #3030aa;
  --card-bg:    #ffffff;
  --card-hover: #f4f4ff;
  --active-bg:  #e0e0f8;
  --tag-bg:     #e0e0f8;
  --tag-fg:     #4040aa;
  --obs-bg:     #fff8e8;
  --obs-fg:     #886620;
  --comeco-fg:  #2060a0;
  --danger:     #cc3333;
  --shadow:     rgba(0,0,60,0.1);
  --glow:       rgba(80,80,200,0.08);
  --ring:       rgba(80,80,200,0.4);
  --canvas-bg1: rgba(80,60,180,0.03);
  --canvas-bg2: rgba(60,100,180,0.03);
  --overlay:    rgba(20,20,60,0.35);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  height: 100vh;
  overflow: hidden;
  transition: background 0.3s, color 0.3s;
}

button { font-family: inherit; }

/* ── Auth screen ── */
#auth-screen {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  background-image:
    radial-gradient(circle at 20% 30%, var(--canvas-bg1) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, var(--canvas-bg2) 0%, transparent 50%);
  z-index: 1000;
}
#auth-box {
  background: var(--card-bg);
  border: 1px solid var(--border2);
  border-radius: 16px;
  padding: 32px 36px;
  width: 340px;
  box-shadow: 0 8px 48px var(--shadow);
}
#auth-box { position: relative; }
.auth-lang {
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 10.5px;
}
#auth-box h1 {
  font-size: 20px;
  color: var(--accent2);
  margin-bottom: 4px;
  text-align: center;
}
#auth-box .sub {
  font-size: 11px;
  color: var(--text3);
  text-align: center;
  margin-bottom: 22px;
}
#auth-box input {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 10px 12px;
  font-size: 13px;
  margin-bottom: 10px;
}
#auth-box input:focus { outline: none; border-color: var(--accent3); }
#auth-box .auth-submit {
  width: 100%;
  background: var(--accent3);
  border: none;
  border-radius: 8px;
  color: #fff;
  padding: 10px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 6px;
}
#auth-box .auth-submit:hover { background: var(--accent); }
#auth-toggle {
  margin-top: 14px;
  text-align: center;
  font-size: 11.5px;
  color: var(--text3);
}
#auth-toggle a, .auth-link { color: var(--accent); cursor: pointer; text-decoration: underline; }
#auth-forgot-row {
  margin-top: 8px;
  text-align: center;
  font-size: 11px;
}
#auth-forgot-row a { color: var(--text3); cursor: pointer; }
#auth-forgot-row a:hover { color: var(--accent); }
#auth-error {
  color: var(--danger);
  font-size: 11.5px;
  min-height: 16px;
  margin-bottom: 4px;
  text-align: center;
}

/* ── Sidebar ── */
#sidebar {
  width: 260px;
  min-width: 260px;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: width 0.3s, min-width 0.3s, background 0.3s, border-color 0.3s;
  overflow: hidden;
}
#sidebar.hidden { width: 0; min-width: 0; border-right: none; }

#sidebar-toggle {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 200;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 30px;
  height: 30px;
  cursor: pointer;
  color: var(--text3);
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, opacity 0.3s;
  opacity: 0;
  pointer-events: none;
  box-shadow: 0 2px 8px var(--shadow);
}
#sidebar-toggle.visible { opacity: 1; pointer-events: all; }
#sidebar-toggle:hover { background: var(--active-bg); }

#sidebar-top {
  padding: 12px 14px 10px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 6px;
}
#sidebar-top h2 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  flex: 1;
  white-space: nowrap;
}
.icon-btn {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 4px 8px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text3);
  transition: background 0.2s;
  line-height: 1;
}
.icon-btn:hover { background: var(--active-bg); }

#user-bar {
  padding: 8px 14px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11.5px;
  color: var(--text2);
}
#user-bar .uname { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#user-bar .uname b { color: var(--accent2); }

#action-bar {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 6px;
}
.action-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 4px;
  cursor: pointer;
  font-size: 11px;
  color: var(--text3);
  transition: background 0.2s;
  white-space: nowrap;
}
.action-btn:hover { background: var(--active-bg); color: var(--accent2); }
.action-btn.primary { color: var(--accent2); border-color: var(--accent3); }

#search-bar { padding: 8px 10px 4px; }
#search-input {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 6px 10px;
  font-size: 12px;
}
#search-input:focus { outline: none; border-color: var(--accent3); }

#nav-tree {
  overflow-y: auto;
  flex: 1;
  padding: 6px 0 20px;
}
#nav-tree::-webkit-scrollbar { width: 4px; }
#nav-tree::-webkit-scrollbar-track { background: transparent; }
#nav-tree::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

.folder-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px 8px 12px;
  margin: 1px 6px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--text2);
  transition: background 0.15s;
  -webkit-tap-highlight-color: transparent;
}
.folder-row:hover { background: var(--card-hover); }
.folder-row.active { background: var(--active-bg); color: var(--accent2); }
.folder-row .f-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.folder-row .f-count { font-size: 11px; color: var(--text4); }
.folder-row .f-actions { display: none; gap: 2px; }
.folder-row:hover .f-actions { display: flex; }
.mini-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 11px;
  color: var(--text4);
  padding: 1px 3px;
  border-radius: 4px;
}
.mini-btn:hover { color: var(--accent2); background: var(--active-bg); }
.folder-chevron { opacity: 0.5; flex-shrink: 0; }
.folder-row:hover .folder-chevron, .folder-row.active .folder-chevron { opacity: 1; }

.song-item {
  padding: 7px 14px 7px 30px;
  cursor: pointer;
  border-radius: 6px;
  margin: 1px 6px;
  transition: background 0.15s;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text);
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.song-item:hover { background: var(--card-hover); }
.song-item.active { background: var(--active-bg); color: var(--accent2); }
.song-item .song-num { font-size: 11px; color: var(--text4); min-width: 16px; text-align: right; }
.song-item .song-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.song-item .s-actions { display: none; gap: 0; }
.song-item:hover .s-actions { display: flex; }
.song-item .s-actions .mini-btn { font-size: 9px; padding: 2px 3px; }

.tree-sep {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text4);
  padding: 14px 16px 4px;
}

/* ── Canvas area ── */
#canvas-wrapper {
  flex: 1;
  position: relative;
  overflow: hidden;
  background: var(--bg);
  background-image:
    radial-gradient(circle at 20% 30%, var(--canvas-bg1) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, var(--canvas-bg2) 0%, transparent 50%);
  transition: background 0.3s;
}

#canvas {
  position: absolute;
  width: 3600px;
  height: 4000px;
  transform-origin: 0 0;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

/* ── Song Cards ── */
.song-card {
  position: absolute;
  background: var(--card-bg);
  border: 1px solid var(--border2);
  border-radius: 14px;
  padding: 14px 18px 14px;
  width: 340px;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.3s,
              left 0.35s cubic-bezier(0.4,0,0.2,1), top 0.35s cubic-bezier(0.4,0,0.2,1);
  box-shadow: 0 4px 24px var(--shadow);
}
.song-card.no-anim, .song-card.dragging { transition: border-color 0.2s, box-shadow 0.2s, background 0.3s; }
.song-card.dragging {
  z-index: 60;
  cursor: grabbing;
  border-color: var(--accent);
  box-shadow: 0 16px 60px var(--shadow);
}
.song-card:hover {
  border-color: var(--accent3);
  box-shadow: 0 8px 40px var(--glow);
}
.song-card.focused {
  border-color: var(--accent3);
  box-shadow: 0 0 0 2px var(--ring), 0 8px 40px var(--glow);
}

.card-toolbar {
  display: flex;
  justify-content: flex-end;
  gap: 2px;
  margin: -6px -8px 2px 0;
  opacity: 0;
  transition: opacity 0.15s;
}
.song-card:hover .card-toolbar, .song-card.focused .card-toolbar { opacity: 1; }
.card-tool {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 12px;
  color: var(--text4);
  padding: 3px 5px;
  border-radius: 5px;
  line-height: 1;
}
.card-tool:hover { color: var(--accent2); background: var(--active-bg); }
.card-tool.danger:hover { color: var(--danger); }

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 8px;
}
.card-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--accent2);
  line-height: 1.3;
  flex: 1;
}
.card-tom {
  font-size: 10px;
  background: var(--tag-bg);
  color: var(--tag-fg);
  padding: 2px 8px;
  border-radius: 20px;
  white-space: nowrap;
  margin-left: 8px;
  margin-top: 2px;
}
.card-capo {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  background: #ff6b2b;
  color: #fff;
  padding: 3px 12px;
  border-radius: 20px;
  white-space: nowrap;
  margin-top: 2px;
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}
body.day .card-capo { background: #e05010; }

.card-artista { font-size: 11px; color: var(--text3); margin-bottom: 7px; }
.card-owner {
  display: inline-block;
  font-size: 9.5px;
  background: var(--tag-bg);
  color: var(--tag-fg);
  padding: 1px 7px;
  border-radius: 20px;
  margin-bottom: 7px;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  color: var(--accent);
  text-decoration: none;
  opacity: 0.7;
  transition: opacity 0.15s;
  margin-bottom: 9px;
  margin-right: 10px;
}
.card-link:hover { opacity: 1; text-decoration: underline; }

.card-comeco {
  font-size: 11px;
  color: var(--comeco-fg);
  font-style: italic;
  border-left: 2px solid var(--accent3);
  padding-left: 8px;
  margin-bottom: 10px;
  line-height: 1.4;
  opacity: 0.85;
}

.card-obs {
  font-size: 10.5px;
  background: var(--obs-bg);
  color: var(--obs-fg);
  border-radius: 6px;
  padding: 5px 9px;
  margin-bottom: 10px;
  line-height: 1.45;
  white-space: pre-wrap;
}

.card-chords {
  font-size: 12px;
  line-height: 1.9;
  color: var(--text2);
  font-family: 'Consolas', monospace;
  margin-bottom: 10px;
}
.chord-token {
  display: inline-block;
  background: var(--chord-bg);
  color: var(--chord-fg);
  border-radius: 4px;
  padding: 3px 7px;
  margin: 2px 2px;
  font-size: 11.5px;
  font-weight: 700;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.1s, transform 0.1s;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.chord-token:hover { background: var(--active-bg); transform: scale(1.1); }
.chord-token:active { transform: scale(0.95); }
@keyframes chordPing {
  0%   { box-shadow: 0 0 0 0 rgba(120,120,255,0.6); }
  100% { box-shadow: 0 0 0 10px rgba(120,120,255,0); }
}
.chord-token.playing { animation: chordPing 0.5s ease-out; }

/* Full cifra (lyrics + chords, monospace-aligned) */
.card-full {
  font-family: 'Consolas', monospace;
  font-size: 11px;
  line-height: 1.5;
  color: var(--text2);
  white-space: pre;
  overflow-x: auto;
  border-top: 1px dashed var(--border);
  padding-top: 8px;
  margin-bottom: 10px;
  max-height: 600px;
  overflow-y: auto;
}
.card-full::-webkit-scrollbar { width: 4px; height: 4px; }
.card-full::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
.chord-inline {
  color: var(--chord-fg);
  font-weight: 700;
  cursor: pointer;
}
.chord-inline:hover { text-decoration: underline; }

.card-transpose {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 2px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}
.card-transpose span.label {
  font-size: 10px;
  color: var(--text4);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  flex: 1;
}
.tp-btn {
  width: 22px;
  height: 22px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--text);
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
  line-height: 1;
  padding: 0;
}
.tp-btn:hover { background: var(--active-bg); }
.tp-val {
  font-size: 12px;
  font-weight: 600;
  min-width: 28px;
  text-align: center;
  color: var(--accent2);
}
.tp-reset {
  font-size: 10px;
  color: var(--text4);
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: underline;
  padding: 0 2px;
}
.tp-reset:hover { color: var(--text3); }
.tp-save {
  background: var(--accent3);
  border: none;
  border-radius: 5px;
  color: #fff;
  font-size: 12px;
  cursor: pointer;
  padding: 3px 8px;
  line-height: 1;
  margin-left: 2px;
}
.tp-save:hover { background: var(--accent); }

/* ── Prev/next arrows (visible when zoomed into a song) ── */
#nav-arrows {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  display: none;
  gap: 14px;
  z-index: 20;
}
#nav-arrows.visible { display: flex; }
#nav-arrows button {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--border2);
  background: var(--card-bg);
  color: var(--accent2);
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 4px 20px var(--shadow);
  transition: background 0.15s, transform 0.1s;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-bottom: 3px;
}
#nav-arrows button:hover { background: var(--active-bg); }
#nav-arrows button:active { transform: scale(0.92); }
#nav-arrows button:disabled { opacity: 0.25; cursor: default; }

#zoom-ring {
  position: absolute;
  border-radius: 18px;
  border: 2px solid var(--ring);
  pointer-events: none;
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  display: none;
  box-shadow: 0 0 40px var(--glow);
}

#hint {
  position: absolute;
  bottom: 14px;
  right: 16px;
  font-size: 11px;
  color: var(--text4);
  pointer-events: none;
  z-index: 10;
}

#empty-state {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  pointer-events: none;
}
#empty-state p {
  font-size: 13px;
  color: var(--text4);
  text-align: center;
  line-height: 1.6;
}

/* ── Modals ── */
#modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay);
  display: none;
  align-items: flex-start;
  justify-content: center;
  z-index: 500;
  overflow-y: auto;
  padding: 40px 16px;
}
#modal-overlay.open { display: flex; }
#modal-box {
  background: var(--card-bg);
  border: 1px solid var(--border2);
  border-radius: 14px;
  padding: 22px 24px;
  width: 100%;
  max-width: 560px;
  box-shadow: 0 8px 48px var(--shadow);
}
#modal-box.wide { max-width: 800px; }
#modal-box h3 {
  font-size: 15px;
  color: var(--accent2);
  margin-bottom: 16px;
}
.form-row { margin-bottom: 10px; }
.form-row label {
  display: block;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text3);
  margin-bottom: 4px;
}
.form-row input, .form-row textarea, .form-row select {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--text);
  padding: 8px 10px;
  font-size: 12.5px;
  font-family: inherit;
}
.form-row textarea { font-family: 'Consolas', monospace; resize: vertical; }
.form-row input:focus, .form-row textarea:focus, .form-row select:focus {
  outline: none;
  border-color: var(--accent3);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
.form-grid-3 { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 0 12px; }

.import-row { display: flex; gap: 8px; margin-bottom: 14px; }
.import-row input { flex: 1; }
.btn {
  background: var(--accent3);
  border: none;
  border-radius: 7px;
  color: #fff;
  padding: 8px 16px;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { background: var(--accent); }
.btn:disabled { opacity: 0.5; cursor: wait; }
.btn.secondary {
  background: var(--bg3);
  color: var(--text2);
  border: 1px solid var(--border);
}
.btn.secondary:hover { background: var(--active-bg); }
.btn.danger { background: var(--danger); }

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 16px;
}
#modal-error { color: var(--danger); font-size: 11.5px; min-height: 15px; margin-top: 8px; }

.share-opts {
  display: flex;
  gap: 18px;
  margin: -4px 0 10px 2px;
  font-size: 12px;
  color: var(--text2);
}
.share-opts label { display: flex; align-items: center; gap: 6px; cursor: pointer; }
.share-opts input { accent-color: var(--accent3); }
.perm-chip {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2px 8px;
  font-size: 11px;
  cursor: pointer;
  opacity: 0.35;
  transition: opacity 0.15s, border-color 0.15s;
}
.perm-chip.on { opacity: 1; border-color: var(--accent3); background: var(--active-bg); }

.share-list { margin-top: 12px; }
.share-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  background: var(--bg3);
  border-radius: 7px;
  margin-bottom: 5px;
  font-size: 12px;
}
.share-row .sname { flex: 1; }

/* ── License screen ── */
#license-screen {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  z-index: 1000;
}
.license-msg {
  font-size: 13px;
  color: var(--text2);
  text-align: center;
  line-height: 1.6;
  margin-bottom: 18px;
}

/* ── Admin table ── */
.admin-table-wrap { overflow-x: auto; }
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11.5px;
}
.admin-table th {
  text-align: left;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text4);
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.admin-table td {
  padding: 7px 8px;
  border-bottom: 1px solid var(--border);
  color: var(--text2);
  white-space: nowrap;
}
.admin-table tr.unlicensed td { opacity: 0.55; }
.adm-badge {
  font-size: 9px;
  background: var(--tag-bg);
  color: var(--tag-fg);
  padding: 1px 6px;
  border-radius: 10px;
}
.lic-btn {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 3px 10px;
  font-size: 10.5px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
.lic-btn.on  { background: #1d3d2a; color: #6fcf97; border-color: #2f5d40; }
.lic-btn.off { background: #3d1d1d; color: #e08080; border-color: #5d2f2f; }
body.day .lic-btn.on  { background: #e2f5e9; color: #1e7d44; border-color: #9fd8b4; }
body.day .lic-btn.off { background: #fde8e8; color: #b03030; border-color: #e8b0b0; }

/* ── Automations sidebar section ── */
.sidebar-section-divider {
  height: 1px;
  background: var(--border2);
  margin: 10px 0 6px;
}

.automations-header {
  display: flex;
  align-items: center;
  padding: 2px 8px 2px 12px;
  gap: 4px;
}

.automations-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: .06em;
  flex: 1;
}

#automations-list {
  padding: 2px 0 6px;
}

.auto-empty {
  font-size: 12px;
  color: var(--text4);
  padding: 6px 14px;
  font-style: italic;
}

.automation-item {
  display: flex;
  align-items: center;
  padding: 6px 8px 6px 12px;
  border-radius: 6px;
  gap: 4px;
  cursor: default;
  transition: background .12s;
}
.automation-item:hover { background: var(--hover-bg); }

.auto-name {
  flex: 1;
  font-size: 13px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.auto-actions {
  display: flex;
  gap: 2px;
  opacity: 0;
  transition: opacity .12s;
}
.automation-item:hover .auto-actions { opacity: 1; }

/* ── Touch: ações sempre visíveis (sem hover no celular/tablet) ── */
@media (hover: none) {
  .folder-row .f-actions { display: flex; }
  .song-item .s-actions { display: flex; }
  .card-toolbar { opacity: 1; }
  .auto-actions { opacity: 1; }
}

/* ── Mobile layout ── */
@media (max-width: 768px) {
  #sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(86vw, 320px);
    min-width: 0;
    box-shadow: 4px 0 30px var(--shadow);
    transform: translateX(0);
    transition: transform 0.28s ease;
  }
  #sidebar.hidden {
    transform: translateX(-105%);
    width: min(86vw, 320px);
  }

  /* Native-scroll canvas: no pan/zoom, cards flow vertically */
  #canvas-wrapper {
    width: 100vw;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
  }
  /* No CSS transitions on canvas — JS transform is disabled on mobile */
  #canvas { transition: none !important; }

  /* Cards fill the viewport width */
  .song-card { width: calc(100vw - 20px) !important; }

  /* Focused card: accent ring instead of zoom */
  .song-card.focused {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent3), 0 6px 32px var(--glow);
  }

  /* Nav arrows: fixed at bottom, large touch targets */
  #nav-arrows {
    position: fixed;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg2);
    border: 1px solid var(--border2);
    border-radius: 40px;
    padding: 5px 10px;
    box-shadow: 0 4px 28px var(--shadow);
    z-index: 200;
  }
  #nav-arrows button {
    width: 56px;
    height: 56px;
    font-size: 26px;
    background: transparent;
    border: none;
  }
  #nav-arrows button:active { background: var(--active-bg); }

  /* Expand/collapse cifras: fixed top-right, proper touch targets */
  #card-controls {
    position: fixed;
    top: 10px;
    right: 10px;
    z-index: 200;
  }
  #card-controls button {
    min-height: 44px;
    padding: 8px 14px;
    font-size: 13px;
  }

  /* Auto-scroll overlay: fixed so it doesn't scroll away */
  #scroll-overlay {
    position: fixed;
    bottom: 84px;
    z-index: 200;
  }
  #scroll-overlay button { width: 30px; height: 30px; font-size: 14px; }

  /* Zoom ring: not used on mobile */
  #zoom-ring { display: none !important; }

  #hint { display: none; }
  #auth-box { width: min(92vw, 340px); padding: 26px 22px; }
  #modal-overlay { padding: 12px 8px; }
  #modal-box { padding: 16px 14px; }
  .form-grid, .form-grid-3 { grid-template-columns: 1fr; }
  .icon-btn, .action-btn { padding: 8px 8px; }
  .song-item { padding-top: 10px; padding-bottom: 10px; }
  .folder-row { padding-top: 11px; padding-bottom: 11px; }
  .tp-btn { width: 30px; height: 30px; }
}

/* ── Toast ── */
#toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--card-bg);
  border: 1px solid var(--accent3);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 20px;
  font-size: 12.5px;
  z-index: 900;
  box-shadow: 0 8px 30px var(--shadow);
  transition: transform 0.3s;
  pointer-events: none;
}
#toast.show { transform: translateX(-50%) translateY(0); }

/* ── Tag chips on cards ── */
.card-tags { display: flex; flex-wrap: wrap; gap: 4px; margin: 3px 0 1px; }
.tag-chip {
  background: var(--tag-bg);
  color: var(--tag-fg);
  border-radius: 10px;
  padding: 2px 8px;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.3px;
}

/* ── Tag filter chips in sidebar ── */
#tag-filter-bar {
  padding: 4px 10px 6px;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.tag-filter-chip {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 11px;
  padding: 3px 9px;
  font-size: 10.5px;
  cursor: pointer;
  color: var(--text3);
  transition: background 0.12s, border-color 0.12s, color 0.12s;
  white-space: nowrap;
}
.tag-filter-chip:hover { border-color: var(--accent3); color: var(--accent2); }
.tag-filter-chip.active { background: var(--accent3); color: #fff; border-color: var(--accent3); }

/* ── Active action-btn (random mode on) ── */
.action-btn.active { background: var(--accent3); color: #fff; border-color: var(--accent3); }

/* ── Expand/collapse all card cifras (canvas top-right) ── */
#card-controls {
  position: absolute;
  top: 12px;
  right: 16px;
  display: flex;
  gap: 5px;
  z-index: 15;
}
#card-controls button {
  padding: 4px 10px;
  background: var(--card-bg);
  border: 1px solid var(--border2);
  border-radius: 7px;
  color: var(--text3);
  font-size: 11px;
  cursor: pointer;
  box-shadow: 0 2px 10px var(--shadow);
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}
#card-controls button:hover { background: var(--active-bg); color: var(--accent2); }

/* ── Expand/collapse all controls ── */
#tree-controls {
  display: none;
  padding: 3px 10px 4px;
  gap: 5px;
  border-bottom: 0.5px solid var(--border);
}
#tree-controls.visible { display: flex; }
.tree-ctrl-btn {
  flex: 1;
  padding: 3px 0;
  background: none;
  border: 0.5px solid var(--border);
  border-radius: 5px;
  font-size: 10px;
  color: var(--text3);
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
}
.tree-ctrl-btn:hover { background: var(--active-bg); color: var(--text2); }

/* ── Extra folder chips in song modal ── */
.folder-check-list {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  padding: 4px 0;
}
.folder-check {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border: 0.5px solid var(--border);
  border-radius: 9px;
  font-size: 11px;
  color: var(--text2);
  cursor: pointer;
  background: var(--bg3);
  transition: background 0.12s, border-color 0.12s;
}
.folder-check:has(input:checked) { background: var(--active-bg); border-color: var(--accent3); color: var(--accent2); }
.folder-check input { accent-color: var(--accent3); width: 12px; height: 12px; }

/* ── Auto-scroll overlay ── */
#scroll-overlay {
  position: absolute;
  bottom: 70px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--card-bg);
  border: 1px solid var(--accent3);
  border-radius: 20px;
  padding: 6px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--text);
  z-index: 25;
  box-shadow: 0 4px 20px var(--shadow);
  white-space: nowrap;
}
#scroll-overlay .sc-label { color: var(--accent2); font-weight: 600; }
#scroll-overlay .sc-speed { min-width: 46px; text-align: center; font-size: 10px; color: var(--text3); }
#scroll-overlay button {
  background: var(--bg3);
  border: 0.5px solid var(--border);
  border-radius: 5px;
  color: var(--text2);
  font-size: 12px;
  width: 22px;
  height: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}
#scroll-overlay button:hover { background: var(--active-bg); }
#scroll-overlay .sc-stop { border-color: var(--danger); color: var(--danger); }
