/* ===================================================================
   String Time — design system (Studio direction)
   Crisp light, copper + ink accent, Geist + Geist Mono
   =================================================================== */

:root {
  /* Surfaces — warm-neutral whites */
  --bg:          #fcfcfb;
  --bg-elev:     #ffffff;
  --bg-sunk:    #f5f4f0;
  --bg-sunk-2:  #ecebe5;

  /* Lines */
  --line:        rgba(15, 15, 15, 0.08);
  --line-strong: rgba(15, 15, 15, 0.14);
  --line-heavy:  rgba(15, 15, 15, 0.22);

  /* Ink (text) — neutral with hint of warm */
  --ink:    #0e0e0c;
  --ink-2:  #2a2a27;
  --ink-3:  #6b6963;
  --ink-4:  #9c9a93;
  --ink-5:  #c9c7c0;

  /* Accents */
  --accent:        #c8501c;        /* copper — primary */
  --accent-2:      #d96935;
  --accent-soft:   #fbe9dd;
  --accent-softer: rgba(200,80,28,0.06);
  --data:          #2b4cae;        /* steel-blue — stats/data */
  --data-soft:     #e2e8fa;
  --pos:           #166e3f;        /* green — positive trend */
  --pos-soft:      #dff1e6;
  --warn:          #a85b00;
  --danger:        #b91c1c;

  /* Type */
  --font-display: "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-body:    "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-mono:    "Geist Mono", "JetBrains Mono", ui-monospace, "SF Mono", monospace;

  /* Radii */
  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 14px;
  --radius-xl: 18px;

  /* Shadows — barely-there */
  --shadow-xs: 0 1px 2px rgba(15, 15, 15, 0.04);
  --shadow-sm: 0 1px 3px rgba(15, 15, 15, 0.04), 0 1px 2px rgba(15, 15, 15, 0.06);
  --shadow:    0 2px 4px rgba(15, 15, 15, 0.04), 0 12px 32px rgba(15, 15, 15, 0.06);

  /* Easing */
  --ease-spring: cubic-bezier(0.2, 0.7, 0.3, 1);
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --transition:  140ms ease-out;
}

/* ===================================================================
   Base
   =================================================================== */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  padding-bottom: 120px; /* space for sticky play bar */
}

button { font: inherit; cursor: pointer; }
input, select { font: inherit; color: inherit; }

a { color: inherit; text-decoration: none; }
::selection { background: var(--accent); color: #fff; }

.hidden { display: none !important; }

/* Utility */
.st-mono { font-family: var(--font-mono); font-feature-settings: "tnum" 1; font-variant-numeric: tabular-nums; }
.st-cap { text-transform: uppercase; letter-spacing: 0.1em; font-size: 10px; font-weight: 500; color: var(--ink-3); }
.st-cap-sm { text-transform: uppercase; letter-spacing: 0.1em; font-size: 9px; font-weight: 500; color: var(--ink-3); }

/* ===================================================================
   App bar (top nav)
   =================================================================== */

.app-bar {
  height: 56px;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  padding: 0 22px;
  gap: 28px;
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: -0.01em;
}
.brand-mark {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background: var(--ink);
  color: var(--bg-elev);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
}
.brand-name {
  color: var(--ink);
}
.brand-name .accent {
  color: var(--ink-3);
  font-weight: 400;
}

.app-nav {
  display: flex;
  gap: 2px;
  margin-left: 8px;
}
.app-nav a {
  padding: 7px 13px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-3);
  cursor: pointer;
  transition: var(--transition);
}
.app-nav a:hover { background: var(--bg-sunk); color: var(--ink-2); }
.app-nav a.active {
  color: var(--ink);
  background: var(--bg-sunk);
}

.app-search {
  flex: 0 1 280px;
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 11px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--bg);
  color: var(--ink-3);
  font-size: 12.5px;
  cursor: text;
}
.app-search:focus-within { border-color: var(--ink-4); background: var(--bg-elev); }
.app-search svg { flex: 0 0 13px; opacity: 0.6; }
.app-search input {
  flex: 1;
  border: 0;
  background: transparent;
  outline: none;
  font-size: inherit;
  color: var(--ink);
}
.kbd {
  font-family: var(--font-mono);
  font-size: 10.5px;
  padding: 1px 5px;
  border-radius: 4px;
  border: 1px solid var(--line-strong);
  background: var(--bg-elev);
  color: var(--ink-3);
}

.streak-chip {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid var(--accent-soft);
  background: var(--accent-soft);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
}
.streak-chip svg { fill: currentColor; }

.app-avatar {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--bg-sunk);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-2);
  cursor: pointer;
  padding: 0;
  font-family: inherit;
  transition: var(--transition);
}
button.app-avatar:hover { background: var(--accent-soft); color: var(--accent); border-color: var(--accent-soft); }

/* Info marker used on dashboard section headers.
   Uses the Unicode "circled lowercase i" glyph so it reads as a tiny
   copyright-style badge without needing a dedicated SVG. */
.info-dot {
  display: inline-block;
  margin-left: 5px;
  color: var(--ink-4);
  font-size: 13px;
  line-height: 1;
  font-family: var(--font-body);
  cursor: help;
  user-select: none;
  vertical-align: middle;
  outline: none;
  background: transparent;
  border: 0;
  padding: 0;
  text-transform: none;
  letter-spacing: 0;
}
.info-dot::before { content: "\24D8"; }
.info-dot:hover, .info-dot:focus { color: var(--accent); }
.info-bubble {
  position: absolute;
  z-index: 400;
  background: var(--ink);
  color: var(--bg-elev);
  font-size: 12px;
  line-height: 1.45;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
}

/* ===================================================================
   Layout
   =================================================================== */

main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 22px 28px 60px;
}

.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 18px;
  gap: 24px;
}
.page-header h1 {
  margin: 0;
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.02em;
  font-family: var(--font-display);
}
.page-header .subline {
  margin-top: 4px;
  font-size: 13px;
  color: var(--ink-3);
}
.page-header .subline .st-mono { color: var(--ink); }
.page-header .actions { display: flex; gap: 8px; }

/* ===================================================================
   Buttons
   =================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 13px;
  border-radius: 7px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  background: var(--bg-elev);
  color: var(--ink);
  border: 1px solid var(--line-strong);
  transition: var(--transition);
}
.btn:hover { background: var(--bg-sunk); }
.btn-primary {
  background: var(--ink);
  color: var(--bg-elev);
  border-color: var(--ink);
}
.btn-primary:hover { background: var(--ink-2); }
.btn-accent {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-accent:hover { background: var(--accent-2); }
.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--ink-3);
}
.btn-ghost:hover { background: var(--bg-sunk); color: var(--ink-2); }
.btn-danger {
  background: var(--bg-elev);
  color: var(--danger);
  border-color: var(--line-strong);
}
.btn-danger:hover { background: #fee; border-color: var(--danger); }
.btn-sm { padding: 5px 9px; font-size: 12px; border-radius: 6px; }

/* ===================================================================
   Surface cards
   =================================================================== */

.card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

/* ===================================================================
   KPI tile (dashboard top row)
   =================================================================== */

.kpi-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}
.kpi {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 13px 15px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-height: 102px;
}
.kpi-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.kpi-label { text-transform: uppercase; letter-spacing: 0.1em; font-size: 9.5px; font-weight: 500; color: var(--ink-3); }
.kpi-sub   { font-family: var(--font-mono); font-size: 10px; color: var(--ink-4); }
.kpi-val   {
  display: flex; align-items: baseline; gap: 4px;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1;
  margin-top: 2px;
}
.kpi-val .unit { font-size: 12px; color: var(--ink-3); font-weight: 400; }
.kpi-spark { margin-top: auto; }

/* ===================================================================
   Sparkline
   =================================================================== */
.spark { display: block; }
.spark .line { fill: none; stroke-width: 1.4; }
.spark .fill { fill-opacity: 0.10; stroke: none; }
.spark .dot { r: 1.6; }

/* ===================================================================
   Year heatmap
   =================================================================== */
.heatmap-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-self: start;
}
#heatmap-container {
  width: 100%;
  overflow: hidden;
}
.heatmap-card .meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-3);
}
.heatmap-card .meta .big {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--ink);
}
.heatmap-svg { display: block; }
.heatmap-svg rect { transition: opacity 80ms; }
.heatmap-svg rect:hover { stroke: var(--ink); stroke-width: 0.6; }

/* Range toggle */
.axis-toggle {
  display: flex;
  gap: 2px;
  background: var(--bg-sunk);
  border-radius: 7px;
  padding: 2px;
}
.axis-btn {
  border: 0;
  background: transparent;
  padding: 5px 11px;
  font-size: 11px;
  font-weight: 500;
  font-family: var(--font-body);
  color: var(--ink-3);
  border-radius: 5px;
  cursor: pointer;
}
.axis-btn.active {
  background: var(--bg-elev);
  color: var(--ink);
  box-shadow: var(--shadow-xs);
}

/* ===================================================================
   Today's plan
   =================================================================== */
.plan-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-elev);
  transition: var(--transition);
  cursor: pointer;
}
.plan-item:hover { background: var(--bg-sunk); }
.plan-item.urgent { background: var(--accent-softer); border-color: rgba(200,80,28,0.18); }
.plan-item .chord-glyph {
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  background: var(--bg-sunk);
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 500; font-size: 14px;
}
.plan-item.urgent .chord-glyph { background: var(--bg-elev); color: var(--accent); border-color: var(--accent-soft); }
.plan-item .body { flex: 1; min-width: 0; }
.plan-item .title { font-size: 13px; font-weight: 500; color: var(--ink); }
.plan-item .reason { font-size: 11px; color: var(--ink-3); margin-top: 2px; }
.plan-item .goal { font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); }
.plan-item .dot {
  width: 6px; height: 6px; border-radius: 999px; background: var(--ink-4);
  margin-left: 4px;
}
.plan-item .dot.high { background: var(--accent); }
.plan-item .dot.med  { background: var(--warn); }
.plan-item .dot.low  { background: var(--ink-4); }

/* ===================================================================
   Recent sessions list
   =================================================================== */
.sessions-list {
  display: flex;
  flex-direction: column;
}
.session-row {
  display: grid;
  grid-template-columns: 90px 1fr auto auto 28px;
  align-items: center;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}
.session-row:last-child { border-bottom: 0; }
.session-row .date { font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); }
.session-row .target { display: flex; align-items: center; gap: 8px; min-width: 0; }
.session-row .target .marker {
  width: 6px; height: 6px; border-radius: 999px; background: var(--data);
  flex: 0 0 6px;
}
.session-row .target .marker.prog { background: var(--accent); }
.session-row .target .marker.session { background: var(--pos); }
.session-row .target .name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 500; }
.session-row .bpm { font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); }
.session-row .duration { font-family: var(--font-mono); font-size: 11.5px; color: var(--ink); min-width: 50px; text-align: right; }
.session-row .notes { grid-column: 2 / -1; font-size: 11px; color: var(--ink-3); margin-top: 4px; }
.session-delete {
  width: 22px; height: 22px;
  background: transparent;
  border: 0;
  border-radius: 4px;
  color: var(--ink-4);
  opacity: 0;
  transition: var(--transition);
}
.session-row:hover .session-delete { opacity: 1; }
.session-delete:hover { background: var(--bg-sunk); color: var(--danger); }
.session-fade-1 { opacity: 0.7; }
.session-fade-2 { opacity: 0.4; }
.empty { color: var(--ink-4); font-size: 12.5px; padding: 24px 4px; font-style: italic; text-align: center; }

.sessions-footer {
  margin-top: 10px;
  display: flex;
  justify-content: flex-end;
}

/* ===================================================================
   Fretboard heatmap
   =================================================================== */
.fretboard-svg { display: block; width: 100%; height: auto; }
.fretboard-svg .fb-fret { stroke: var(--line); stroke-width: 0.6; }
.fretboard-svg .fb-nut { stroke: var(--ink); stroke-width: 2; }
.fretboard-svg .fb-string { stroke: var(--ink-4); stroke-width: 0.4; opacity: 0.7; }
.fretboard-svg .fb-dot { fill: var(--accent); }

/* ===================================================================
   Tabs (library)
   =================================================================== */
.tabs {
  display: flex;
  border-bottom: 1px solid var(--line);
  gap: 16px;
  margin-bottom: 16px;
}
.tab {
  background: transparent;
  border: 0;
  padding: 9px 0;
  margin-bottom: -1px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-3);
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
}
.tab:hover { color: var(--ink-2); }
.tab.active { color: var(--ink); border-bottom-color: var(--ink); }

/* Category bar (chord + prog filter pills) */
.category-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 12px;
}
.cat-pill {
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  font-family: var(--font-body);
  background: var(--bg-elev);
  color: var(--ink-2);
  border: 1px solid var(--line);
  cursor: pointer;
  transition: var(--transition);
}
.cat-pill:hover { background: var(--bg-sunk); }
.cat-pill.active {
  background: var(--ink);
  color: var(--bg-elev);
  border-color: var(--ink);
}
.cat-add-btn {
  background: transparent;
  border: 1px dashed var(--line-strong);
  color: var(--ink-3);
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
}
.cat-add-btn:hover { color: var(--ink); border-color: var(--ink-4); }
.category-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg-sunk);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
}
.cat-actions-label { font-family: var(--font-mono); font-size: 12px; color: var(--ink-2); margin-right: auto; }

/* ===================================================================
   Chord grid + card (new layout: diagram center, sparkline below)
   =================================================================== */
.grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}
@media (max-width: 1180px) { .grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 920px)  { .grid { grid-template-columns: repeat(3, 1fr); } }

.chord-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 15px 13px;
  display: flex;
  flex-direction: column;
  gap: 11px;
  position: relative;
  cursor: pointer;
  transition: var(--transition);
}
.chord-card:hover { border-color: var(--line-strong); box-shadow: var(--shadow-sm); }
.chord-card.selected { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-softer); }
.chord-card .cc-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}
.chord-card .cc-name {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--ink);
}
.chord-card .cc-tag {
  display: inline-block;
  margin-top: 7px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  padding: 2px 7px;
  border-radius: 4px;
  background: var(--bg-sunk);
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}
.chord-card .cc-acc {
  text-align: right;
}
.chord-card .cc-acc-val {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 500;
  line-height: 1;
  color: var(--ink);
}
.chord-card .cc-acc-val.pos { color: var(--pos); }
.chord-card .cc-acc-val.low { color: var(--accent); }
.chord-card .cc-acc-label { margin-top: 4px; font-size: 9px; }
.chord-card .cc-diagram {
  display: flex;
  justify-content: center;
  padding: 2px 0 4px;
}
.chord-card .cc-diagram svg { width: 100px; height: auto; }
.chord-card .cc-trend {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.chord-card .cc-trend .row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.chord-card .cc-trend .delta { font-family: var(--font-mono); font-size: 10px; color: var(--pos); }
.chord-card .cc-trend .delta.neg { color: var(--accent); }
.chord-card .cc-stats {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 6px;
  padding-top: 9px;
  border-top: 1px solid var(--line);
}
.chord-card .cc-stat .v { font-family: var(--font-mono); font-size: 13px; color: var(--ink); line-height: 1.1; }
.chord-card .cc-stat .l { font-size: 9px; margin-top: 3px; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.1em; }

.add-card {
  background: var(--bg);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  padding: 24px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: var(--ink-3);
  font-size: 12.5px;
  cursor: pointer;
  transition: var(--transition);
  min-height: 200px;
}
.add-card:hover { background: var(--bg-sunk); color: var(--ink-2); border-color: var(--ink-4); }
.add-card .plus { font-size: 22px; line-height: 1; font-weight: 300; color: var(--ink-4); }

.delete-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 22px;
  height: 22px;
  border-radius: 4px;
  background: transparent;
  border: 0;
  color: var(--ink-4);
  font-size: 14px;
  opacity: 0;
  transition: var(--transition);
}
.chord-card:hover .delete-btn,
.prog-card:hover .delete-btn { opacity: 1; }
.delete-btn:hover { background: var(--bg-sunk); color: var(--danger); }

/* ===================================================================
   Progression card
   =================================================================== */
.prog-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 15px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  cursor: pointer;
  transition: var(--transition);
}
.prog-card:hover { border-color: var(--line-strong); box-shadow: var(--shadow-sm); }
.prog-card.selected { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-softer); }
.prog-card .name { font-family: var(--font-display); font-size: 15px; font-weight: 500; letter-spacing: -0.01em; }
.prog-card .prog-meta { font-family: var(--font-mono); font-size: 10px; color: var(--ink-3); }
.prog-card .progression-chords {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
}
.pchip {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 500;
  padding: 3px 7px;
  border-radius: 4px;
  background: var(--bg-sunk);
  color: var(--ink-2);
  border: 1px solid var(--line);
}
.prog-card .pc-stats {
  display: flex;
  gap: 12px;
  border-top: 1px solid var(--line);
  padding-top: 9px;
  align-items: flex-end;
}
.prog-card .pc-stat { display: flex; flex-direction: column; }
.prog-card .pc-stat .v { font-family: var(--font-mono); font-size: 13px; color: var(--ink); }
.prog-card .pc-stat .l { font-size: 9px; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.1em; margin-top: 3px; }
.prog-card .pc-spark { margin-left: auto; }

/* ===================================================================
   Practice (routines) builder
   =================================================================== */
.practice-builder { padding-top: 8px; }
.pb-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 14px;
}
.pb-sessions-panel,
.pb-items-panel {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.pb-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.pb-panel-title { font-size: 13px; font-weight: 600; }
.pb-sessions-list { display: flex; flex-direction: column; gap: 6px; }
.pb-session-row {
  padding: 10px 11px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--bg-elev);
  cursor: pointer;
  transition: var(--transition);
}
.pb-session-row:hover { background: var(--bg-sunk); }
.pb-session-row.active { border-color: var(--ink); background: var(--bg-sunk); }
.pb-session-row .name { font-size: 13px; font-weight: 500; }
.pb-session-row .meta { font-family: var(--font-mono); font-size: 10px; color: var(--ink-3); margin-top: 4px; }
.pb-placeholder {
  text-align: center;
  padding: 60px 20px;
  color: var(--ink-4);
  font-size: 13px;
}
.pb-placeholder-icon { font-size: 28px; margin-bottom: 8px; opacity: 0.5; }
.pb-items-list { display: flex; flex-direction: column; }

/* Routine list rows (sidebar) */
.pb-session-entry {
  display: flex; align-items: center; justify-content: space-between;
  gap: 8px;
  padding: 9px 11px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--bg-elev);
  cursor: pointer;
  transition: var(--transition);
}
.pb-session-entry:hover { background: var(--bg-sunk); }
.pb-session-entry.selected { border-color: var(--ink); background: var(--bg-sunk); }
.pb-session-left { display: flex; flex-direction: column; min-width: 0; }
.pb-session-name { font-size: 13px; font-weight: 500; color: var(--ink); }
.pb-session-meta { font-family: var(--font-mono); font-size: 10px; color: var(--ink-3); margin-top: 2px; }
.pb-session-del {
  width: 22px; height: 22px;
  background: transparent;
  border: 0;
  border-radius: 4px;
  color: var(--ink-4);
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
}
.pb-session-del:hover { background: var(--bg); color: var(--danger); }

/* Routine items header: name on the left, action buttons on the right */
.pb-items-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}
.pb-items-actions { display: flex; gap: 8px; }

/* Each item row: num | ✓ | target | BPM | TIME | DUR | RAMP | Edit | Start | × */
.pb-item-row {
  display: grid;
  grid-template-columns: 20px 20px minmax(0, 1fr) 56px 54px 56px 60px 54px 60px 24px;
  align-items: center;
  gap: 10px;
  padding: 10px 2px;
  border-bottom: 1px solid var(--line);
}
.pb-item-row:last-child { border-bottom: 0; }
.pb-item-row.completed { background: linear-gradient(to right, rgba(22,110,63,0.04), transparent 40%); }
.pb-item-row.playing { background: var(--accent-softer); }
.pb-item-row .pb-item-num { font-family: var(--font-mono); font-size: 10.5px; color: var(--ink-4); text-align: center; }
.pb-item-row .pb-item-status {
  font-size: 11px;
  color: var(--ink-4);
  text-align: center;
}
.pb-item-row.completed .pb-item-status { color: var(--pos); font-weight: 700; }
.pb-item-main { display: flex; flex-direction: column; min-width: 0; }
.pb-item-main .pb-item-target {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.pb-item-main .pb-item-kind { color: var(--ink-4); margin-top: 2px; }
.pb-item-field {
  display: flex; flex-direction: column; align-items: flex-start;
  min-width: 0;
}
.pb-item-flabel {
  font-size: 8.5px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-4);
}
.pb-item-fval { font-family: var(--font-mono); font-size: 12px; color: var(--ink); line-height: 1.1; }
.pb-item-ramp-field .pb-item-fval { color: var(--accent); font-weight: 600; }
.pb-item-row .pb-item-edit { padding: 4px 8px; font-size: 11px; }
.pb-item-row .pb-item-start { padding: 4px 10px; font-size: 11px; min-width: 54px; justify-content: center; }
.pb-item-row.playing .pb-item-start { background: var(--danger); border-color: var(--danger); }
.pb-item-row .pb-item-del {
  width: 22px; height: 22px;
  background: transparent; border: 0; border-radius: 4px;
  color: var(--ink-4); font-size: 14px; cursor: pointer;
  justify-self: end;
  transition: var(--transition);
}
.pb-item-row .pb-item-del:hover { background: var(--bg); color: var(--danger); }

@media (max-width: 980px) {
  .pb-item-row {
    grid-template-columns: 20px 20px minmax(0, 1fr) 50px 50px 48px 56px auto auto 20px;
    gap: 6px;
  }
  .pb-item-field { font-size: 10px; }
}

/* Ring (goal progress) */
.ring-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.ring-wrap .ring-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  text-align: center;
  line-height: 1;
}

/* ===================================================================
   Play bar (sticky-on-play footer)
   =================================================================== */
.play-bar {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
  box-shadow: 0 2px 14px rgba(0, 0, 0, 0.04);
  transition: background 240ms ease-out, color 240ms ease-out;
}
.play-bar .row {
  display: flex;
  align-items: center;
  gap: 22px;
}
.play-bar .controls {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}
.play-bar .control {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.play-bar .control label {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 9.5px;
  font-weight: 500;
  color: var(--ink-3);
}
.play-bar .control .field {
  display: flex;
  align-items: center;
  gap: 8px;
}
.play-bar input[type="number"] {
  width: 54px;
  padding: 4px 6px;
  font-family: var(--font-mono);
  font-size: 14px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 5px;
  outline: none;
}
.play-bar input[type="range"] {
  width: 120px;
  accent-color: var(--accent);
}
.play-bar select {
  padding: 4px 8px;
  font-size: 13px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 5px;
  outline: none;
}
.audio-mode-group {
  display: flex;
  gap: 2px;
  padding: 2px;
  background: var(--bg-sunk);
  border-radius: 6px;
}
.audio-mode-btn {
  padding: 4px 9px;
  border: 0;
  background: transparent;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-3);
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
}
.audio-mode-btn.active {
  background: var(--bg-elev);
  color: var(--ink);
  box-shadow: var(--shadow-xs);
}
.audio-mode-btn .wf { color: var(--accent); }

.bar-display {
  background: #0a0a0a;
  border-radius: var(--radius);
  padding: 10px 14px;
}
.bar-display svg { display: block; width: 100%; height: 70px; }

/* Now / next display */
.play-area {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: center;
}
.now-playing {
  display: flex;
  align-items: center;
  gap: 28px;
}
.current-wrap,
.next-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
}
.current-wrap .now-label,
.next-wrap .now-label {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 9.5px;
  font-weight: 500;
  color: var(--ink-3);
}
.current-wrap .current-name {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.03em;
  font-size: 56px;
  line-height: 0.9;
  color: var(--ink);
}
.next-wrap {
  opacity: 0.55;
}
.next-wrap .next-name {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.02em;
  font-size: 32px;
  line-height: 0.9;
  color: var(--ink-2);
}
.chord-large { width: 96px; }
.chord-small { width: 60px; }
.chord-svg { display: block; }
.chord-svg .nut { stroke: var(--ink); stroke-width: 2; }
.chord-svg .string { stroke: var(--ink); stroke-width: 0.7; opacity: 0.7; }
.chord-svg .fret { stroke: var(--ink); stroke-width: 0.6; opacity: 0.35; }
.chord-svg .dot, .chord-svg .barre { fill: var(--accent); }
.chord-svg .open { stroke: var(--ink); fill: none; stroke-width: 1; }
.chord-svg .muted { stroke: var(--ink); stroke-width: 1; }
.chord-svg .dot-text { fill: #fff; font-family: var(--font-mono); font-weight: 600; }
.chord-svg .fret-label { fill: var(--ink-3); font-family: var(--font-mono); }

.play-controls {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.play-btn {
  padding: 11px 26px;
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 140px;
  justify-content: center;
}
.play-btn::before {
  content: "";
  display: block;
  width: 0;
  height: 0;
  border-left: 8px solid currentColor;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
}
.play-btn.is-stop::before {
  width: 8px; height: 8px;
  border: 0;
  background: currentColor;
}
.play-btn:disabled {
  background: var(--bg-sunk);
  color: var(--ink-4);
  cursor: not-allowed;
}
.play-btn:disabled::before {
  border-left-color: var(--ink-4);
}
.timer {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--ink);
  letter-spacing: -0.01em;
}

/* Sticky-when-playing — floats centered above the page edge */
body.is-playing { padding-bottom: 0; }
body.is-playing .play-bar {
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: min(1100px, calc(100% - 32px));
  max-width: min(1100px, calc(100% - 32px));
  z-index: 80;
  background: #0a0a0a;
  color: #f5f5f3;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  box-shadow: 0 12px 36px rgba(0,0,0,0.45);
}
body.is-playing .play-bar .control label { color: rgba(255,255,255,0.45); }
body.is-playing .play-bar input[type="number"],
body.is-playing .play-bar select {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.12);
  color: #f5f5f3;
}
body.is-playing .play-bar .audio-mode-group { background: rgba(255,255,255,0.06); }
body.is-playing .play-bar .audio-mode-btn { color: rgba(255,255,255,0.55); }
body.is-playing .play-bar .audio-mode-btn.active {
  background: rgba(255,255,255,0.14);
  color: #fff;
  box-shadow: none;
}
body.is-playing .current-wrap .current-name { color: var(--accent); }
body.is-playing .next-wrap .next-name { color: rgba(255,255,255,0.85); }
body.is-playing .current-wrap .now-label,
body.is-playing .next-wrap .now-label { color: rgba(255,255,255,0.4); }
body.is-playing .timer { color: #fff; }
body.is-playing .chord-svg .nut { stroke: rgba(255,255,255,0.95); }
body.is-playing .chord-svg .string { stroke: rgba(255,255,255,0.78); opacity: 1; }
body.is-playing .chord-svg .fret { stroke: rgba(255,255,255,0.4); opacity: 1; }
body.is-playing .chord-svg .open { stroke: rgba(255,255,255,0.9); }
body.is-playing .chord-svg .muted { stroke: rgba(255,255,255,0.85); }
body.is-playing .chord-svg .fret-label { fill: rgba(255,255,255,0.6); }

/* Chord transition animation when current changes */
.current-wrap.flip > * { animation: chord-in 380ms var(--ease-spring) both; }
.next-wrap.flip > * { animation: chord-next-in 380ms var(--ease-spring) both; }
@keyframes chord-in {
  from { transform: translateX(36px); opacity: 0; filter: blur(2px); }
  to   { transform: translateX(0); opacity: 1; filter: blur(0); }
}
@keyframes chord-next-in {
  from { transform: translateX(48px); opacity: 0; }
  to   { transform: translateX(0); opacity: 0.55; }
}

/* ===================================================================
   Modals (existing chord-builder / prog-builder / etc.)
   =================================================================== */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 15, 15, 0.45);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  backdrop-filter: blur(4px);
}
.modal-content {
  background: var(--bg-elev);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  width: min(640px, 100%);
  max-height: 86vh;
  overflow: auto;
}
.modal-content.prog-builder { width: min(880px, 100%); }
.modal-content.cat-picker-modal,
.modal-content.all-sessions-modal { width: min(720px, 100%); }
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
}
.modal-header h3 { margin: 0; font-size: 16px; font-weight: 500; letter-spacing: -0.01em; }
.modal-close { background: transparent; border: 0; font-size: 22px; line-height: 1; color: var(--ink-4); width: 28px; height: 28px; border-radius: 6px; }
.modal-close:hover { background: var(--bg-sunk); color: var(--ink); }
.modal-body { padding: 18px 20px; }
.modal-body label { display: block; font-size: 12px; color: var(--ink-3); margin-bottom: 4px; margin-top: 12px; text-transform: uppercase; letter-spacing: 0.08em; font-weight: 500; }
.modal-body label:first-child { margin-top: 0; }
.modal-body input[type="text"], .modal-body input[type="number"], .modal-body select {
  width: 100%; padding: 7px 10px;
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-sm); outline: none;
  font-size: 13px;
}
.modal-body input:focus, .modal-body select:focus { border-color: var(--ink-4); background: var(--bg-elev); }
.modal-body .hint { font-size: 11px; color: var(--ink-3); margin-top: 6px; line-height: 1.5; }
.builder-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 16px; }

.builder-row { display: grid; grid-template-columns: 240px 1fr; gap: 24px; }
.builder-row > svg { background: var(--bg-sunk); border-radius: var(--radius); padding: 8px; }

/* Progression builder modal */
.prog-builder-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.prog-palette, .prog-sequence {
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 10px; min-height: 220px; max-height: 320px; overflow: auto;
  background: var(--bg);
}
.prog-builder-meta { display: grid; grid-template-columns: 1fr auto auto; gap: 12px; margin-top: 14px; align-items: end; }
.prog-builder-meta .control { display: flex; flex-direction: column; gap: 4px; }

/* Category picker modal */
.cat-picker-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px;
  max-height: 50vh; overflow: auto;
}
.cat-picker-list {
  display: flex; flex-direction: column; gap: 6px;
  max-height: 50vh; overflow: auto;
}

/* All sessions modal */
.sessions-pagination { display: flex; gap: 12px; justify-content: center; align-items: center; margin-top: 14px; }
.page-btn { padding: 6px 12px; background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-sm); font-size: 12px; }
.page-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.page-info { font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); }

/* PB add item modal */
.pb-item-form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 18px; }
.pb-item-form .control { display: flex; flex-direction: column; gap: 4px; }
.pb-item-form .pb-item-ramp-wrap { grid-column: 1 / -1; }
.pb-item-form .pb-item-ramp-wrap input { width: 100px; }

/* ===================================================================
   Profile view
   =================================================================== */
.profile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.profile-grid > .card { align-self: start; }
.profile-grid > .profile-storage-card { grid-column: 1 / -1; }
.profile-input {
  flex: 1;
  padding: 8px 10px;
  font-size: 13px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  outline: none;
  font-family: inherit;
}
.profile-input:focus { border-color: var(--ink-4); background: var(--bg-elev); }
.profile-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.profile-table td { padding: 7px 0; border-bottom: 1px solid var(--line); color: var(--ink-2); }
.profile-table td:last-child { text-align: right; color: var(--ink); }
.profile-table tr:last-child td { border-bottom: 0; }
@media (max-width: 820px) {
  .profile-grid { grid-template-columns: 1fr; }
}

/* ===================================================================
   Responsive
   =================================================================== */
@media (max-width: 1080px) {
  .kpi-row { grid-template-columns: repeat(3, 1fr); }
  .dashboard-grid { grid-template-columns: 1fr; }
  .dashboard-grid-3 { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
  .app-search { display: none; }
}

/* ===== Footer (added by Cloudflare rewrite) ===== */
.site-footer {
  margin-top: 3rem;
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--line);
  background: var(--bg-2);
  color: var(--ink-4);
  font-size: 0.78rem;
}
.site-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  gap: 1.25rem;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}
.site-footer nav {
  display: flex;
  gap: 1rem;
  align-items: center;
}
.site-footer a, .site-footer .link-btn {
  color: var(--ink-3);
  text-decoration: none;
  font-size: inherit;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  font-family: inherit;
}
.site-footer a:hover, .site-footer .link-btn:hover {
  color: var(--accent);
  text-decoration: underline;
}