:root {
  --bg: #0d1117;
  --panel: #171d26;
  --panel2: #1d2530;
  --line: #2a3342;
  --text: #e8edf4;
  --dim: #8b96a7;
  --accent: #4da3ff;
  --ok: #3ecf7a;
  --warn: #e8a33d;
  --bad: #e35d5d;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 system-ui, "Segoe UI", Roboto, sans-serif;
}

/* ---------- Верхняя транспортная панель ---------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 10px 0;
  background: #131923;
  border-bottom: 1px solid var(--line);
}

.topbar-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px 24px;
  max-width: 1720px;
  margin: 0 auto;
  padding: 0 16px;
}

.brand { display: flex; flex-direction: column; gap: 1px; padding-bottom: 4px; }

.brand-name { font-size: 16px; font-weight: 700; letter-spacing: .3px; }

.brand-sub { color: var(--dim); font-size: 11px; text-transform: uppercase; letter-spacing: .8px; }

.transport {
  display: flex;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 10px 16px;
}

/* ---------- Основная сетка: 3 колонки ---------- */

.app {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr) 330px;
  gap: 12px;
  align-items: start;
  padding: 12px 16px 0;
  max-width: 1720px;
  margin: 0 auto;
}

.col { display: flex; flex-direction: column; gap: 12px; min-width: 0; }

@media (max-width: 1280px) {
  .app { grid-template-columns: 240px minmax(0, 1fr); }
  .col-right {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    align-items: start;
  }
}

@media (max-width: 880px) {
  .app { grid-template-columns: 1fr; }
  .col-right { grid-template-columns: 1fr; }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
}

.panel-title {
  color: var(--dim);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding-bottom: 8px;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.col-left .panel { display: flex; flex-direction: column; gap: 12px; }

/* ---------- Контролы ---------- */

.ctl { display: flex; flex-direction: column; gap: 4px; }

.ctl > label { color: var(--dim); font-size: 12px; }

select, input[type="number"] {
  background: #0d1117;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 13px;
  min-height: 32px;
}

input[type="number"] { width: 76px; text-align: center; }

.bpm-row { display: flex; gap: 5px; align-items: center; }

.step {
  width: 30px;
  height: 32px;
  background: #0d1117;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
}

.step:hover { border-color: var(--accent); }

button.primary {
  background: var(--accent);
  color: #04121f;
  font-weight: 700;
  border: none;
  border-radius: 8px;
  padding: 8px 26px;
  font-size: 15px;
  cursor: pointer;
  min-height: 32px;
}

button.primary:hover { filter: brightness(1.1); }

button.primary.stop { background: var(--bad); color: #fff; }

.chk {
  color: var(--dim);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 6px;
  user-select: none;
  cursor: default;
}

.chk input { accent-color: var(--accent); }

input[type="range"] { width: 170px; accent-color: var(--accent); }

.status { color: var(--dim); font-size: 12px; }

/* ---------- Доли (LED) ---------- */

.beat-leds { display: flex; gap: 12px; align-items: center; min-height: 32px; padding: 0 4px; }

.led {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #39445a;
  transition: none;
}

.led.accent { width: 18px; height: 18px; }

.click-info {
  color: var(--dim);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  padding-bottom: 7px;
  min-width: 120px;
}

/* ---------- Шкалы тайминга ---------- */

canvas { display: block; width: 100%; }

.gauges canvas { height: 96px; }

.gauge-row + .gauge-row {
  border-top: 1px solid var(--line);
  margin-top: 10px;
  padding-top: 8px;
}

.gauge-head { display: flex; align-items: center; gap: 8px; }

.part-name { font-weight: 600; font-size: 13px; }

.part-notes { color: var(--dim); font-size: 10.5px; }

.part-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex: none;
}

.delta {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.delta.small { font-size: 13px; min-width: 120px; text-align: right; margin-left: auto; }

.delta.ok { color: var(--ok); }
.delta.early { color: var(--accent); }
.delta.late { color: var(--bad); }
.delta.extra { color: var(--warn); }

/* ---------- Водопад ---------- */

#waterfall-canvas { height: 190px; }

.wf-title {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  color: var(--dim);
  font-size: 13px;
  margin-bottom: 6px;
  flex-wrap: wrap;
}

.legend { display: flex; gap: 14px; font-size: 12px; color: var(--dim); }

.legend .part-dot { width: 9px; height: 9px; }

/* ---------- Статистика ---------- */

.stats-table-wrap { font-variant-numeric: tabular-nums; }

.stats-head,
.stats-row {
  display: grid;
  grid-template-columns: 110px repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.stats-head span { color: var(--dim); font-size: 11px; text-align: right; }

.stats-head span:first-child { text-align: left; }

.stats-row { margin-top: 10px; }

.stats-row span { font-size: 14px; font-weight: 700; text-align: right; }

.stats-row + .stats-row {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 10px;
}

.stats-part {
  text-align: left !important;
  font-size: 13px !important;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ---------- Паттерн ---------- */

.pattern-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 12px;
}

#pattern-name,
#pattern-cat {
  background: #0d1117;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 13px;
  min-height: 32px;
}

#pattern-name { width: 150px; }
#pattern-cat { width: 120px; }
#pattern-cat::placeholder { color: var(--dim); opacity: 1; }

.mini {
  background: #0d1117;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 13px;
  cursor: pointer;
  min-height: 32px;
}

.mini:hover { border-color: var(--accent); }
.mini.danger:hover { border-color: var(--bad); color: var(--bad); }
.mini:disabled { opacity: .45; cursor: default; }
.mini:disabled:hover { border-color: var(--line); color: var(--text); }

.pattern-grid {
  display: grid;
  grid-template-columns: 46px repeat(16, minmax(0, 1fr));
  gap: 3px;
  align-items: center;
  margin-top: 10px;
}

.prow-lbl { color: var(--dim); font-size: 11px; }

.pcell {
  height: 22px;
  border-radius: 5px;
  background: #0d1117;
  border: 1px solid var(--line);
  cursor: pointer;
}

.pcell:not(.locked):hover { border-color: var(--accent); }

.pcell.bgap { margin-right: 9px; }

.pcell.on-kick { background: rgba(93, 169, 255, .25); border-color: #5da9ff; }
.pcell.on-snare { background: rgba(255, 138, 92, .25); border-color: #ff8a5c; }
.pcell.on-hat { background: rgba(63, 208, 192, .22); border-color: #3fd0c0; }
.pcell.on-openhat { background: rgba(139, 224, 76, .22); border-color: #8be04c; }
.pcell.on-crash { background: rgba(255, 217, 61, .22); border-color: #ffd93d; }
.pcell.on-ride { background: rgba(199, 146, 234, .22); border-color: #c792ea; }
.pcell.on-tom1 { background: rgba(255, 126, 182, .22); border-color: #ff7eb6; }
.pcell.on-tom2 { background: rgba(192, 146, 107, .25); border-color: #c0926b; }
.pcell.on-tom3 { background: rgba(143, 127, 242, .22); border-color: #8f7ff2; }

.pcell.res-ok { background: rgba(62, 207, 122, .8); border-color: var(--ok); }
.pcell.res-off { background: rgba(232, 163, 61, .72); border-color: var(--warn); }
.pcell.res-miss { background: rgba(227, 93, 93, .5); border-color: var(--bad); }

.pcell.cursor { outline: 2px solid #fff; outline-offset: 1px; }
.pcell.locked { cursor: default; }

.pcell.stick {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, .8);
  user-select: none;
}

.pattern-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  color: var(--dim);
  font-size: 12px;
  margin-top: 8px;
}

.sw {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  margin-right: 4px;
}

.pat-vol { gap: 6px; }

#pat-vol { width: 80px; }

#pat-vol-val { font-size: 11px; min-width: 32px; text-align: right; }

.pattern-stats {
  color: var(--dim);
  font-size: 13px;
  margin-top: 8px;
  font-variant-numeric: tabular-nums;
}

#pat-sync { margin-left: auto; }

/* ---------- Навигатор паттернов (левая колонка) ---------- */

.pattern-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 460px;
  overflow-y: auto;
}

.pat-group {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.pat-group summary {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 10px;
  background: var(--panel2);
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
  list-style: none;
}

.pat-group summary::-webkit-details-marker { display: none; }

.pat-group summary::before {
  content: '▸';
  color: var(--dim);
  transition: transform 0.15s;
}

.pat-group[open] summary::before { transform: rotate(90deg); }
.pat-group summary:hover { color: #fff; }

.pat-item {
  padding: 6px 10px 6px 26px;
  font-size: 13px;
  color: var(--dim);
  cursor: pointer;
  border-top: 1px solid rgba(42, 51, 66, 0.55);
}

.pat-item:hover { color: var(--text); background: rgba(77, 163, 255, 0.08); }

.pat-item.active {
  color: var(--accent);
  font-weight: 600;
  background: rgba(77, 163, 255, 0.13);
}

/* ---------- Подвал ---------- */

.foot { max-width: 1720px; margin: 0 auto; padding: 4px 16px 36px; }

.foot summary {
  color: var(--dim);
  font-size: 13px;
  cursor: pointer;
  padding: 6px 0;
  user-select: none;
}

.foot summary:hover { color: var(--text); }

.hint { color: var(--dim); font-size: 12.5px; line-height: 1.5; }

/* ---------- Режим прохождения ---------- */

.run-btn { border-color: #2a5f89; color: #9fd0f0; }
.run-btn.stop { background: var(--bad); border-color: var(--bad); color: #fff; }

.run-info {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.run-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(4, 7, 12, .72);
  padding: 20px;
}

.run-overlay.show { display: flex; }

.run-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 22px 26px;
  width: 480px;
  max-width: 100%;
  box-shadow: 0 14px 44px rgba(0, 0, 0, .55);
}

.run-title {
  color: var(--dim);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 8px;
}

.run-verdict {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 14px;
}

.run-verdict.ok { color: var(--ok); }
.run-verdict.mid { color: var(--warn); }
.run-verdict.bad { color: var(--bad); }

.run-dots {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.run-dot {
  width: 15px;
  height: 15px;
  border-radius: 4px;
  background: var(--line);
}

.run-dot.g { background: var(--ok); }
.run-dot.y { background: var(--warn); }
.run-dot.r { background: var(--bad); }

.run-nums {
  color: var(--text);
  font-size: 13px;
  line-height: 1.8;
  margin-bottom: 18px;
  font-variant-numeric: tabular-nums;
}

.run-nums b { color: #fff; }

.run-actions { display: flex; gap: 10px; }