:root {
  --bg: #f4f6fb;
  --card: #ffffff;
  --ink: #1f2430;
  --muted: #6b7280;
  --line: #e3e7f0;
  --accent: #5b6ee1;
  --sleep: #5b6ee1;
  --night: #2c3270;
  --awake: #ffcf6b;
  --danger: #e15b6e;
  --row-bg: #f4f6fb;
  --track: #eef1f8;
  --radius: 14px;
  --shadow: 0 1px 3px rgba(20, 25, 50, 0.08), 0 6px 20px rgba(20, 25, 50, 0.06);
}

:root[data-theme="dark"] {
  --bg: #12141c;
  --card: #1c1f2a;
  --ink: #e7e9f0;
  --muted: #9aa0b0;
  --line: #2c3040;
  --accent: #7d8cf0;
  --sleep: #6b7ae8;
  --night: #3a4290;
  --awake: #d9a93f;
  --danger: #ec6f81;
  --row-bg: #161922;
  --track: #20242f;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.4), 0 6px 20px rgba(0, 0, 0, 0.3);
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  -webkit-text-size-adjust: 100%;
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar h1 {
  font-size: 1.15rem;
  margin: 0;
  flex: 1 1 auto;
}

.date-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

.date-controls input[type="date"] {
  font-size: 1rem;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--row-bg);
  color: var(--ink);
}

.icon-btn {
  width: 38px;
  height: 38px;
  font-size: 1.3rem;
  line-height: 1;
  border: 1px solid var(--line);
  background: var(--row-bg);
  border-radius: 10px;
  cursor: pointer;
}

.header-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 12px 18px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
}

.ghost-btn {
  font-size: 0.85rem;
  padding: 8px 12px;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 10px;
  cursor: pointer;
}

.save-status {
  font-size: 0.8rem;
  color: var(--muted);
  min-width: 60px;
}

.layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 18px;
  padding: 18px;
  max-width: 1100px;
  margin: 0 auto;
}

.planner, .sidebar {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
}

/* On wide screens keep the totals visible while scrolling the long plan. */
@media (min-width: 761px) {
  .sidebar {
    position: sticky;
    top: 80px;
    align-self: start;
    max-height: calc(100vh - 96px);
    overflow-y: auto;
  }
}

.rows { display: flex; flex-direction: column; gap: 0; }

.insert-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 2px 0;
}
.insert-divider::before,
.insert-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}
.insert-divider .div-dur {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
  min-width: 48px;
  text-align: right;
}
.insert-divider button {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--accent);
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  flex: none;
}
.insert-divider button:hover { background: rgba(91, 110, 225, 0.1); }

.row {
  display: grid;
  grid-template-columns: 14px 1fr 124px 30px;
  align-items: center;
  gap: 10px;
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--row-bg);
}

.row .swatch {
  width: 14px;
  height: 14px;
  border-radius: 4px;
}
.row.kind-sleep .swatch { background: var(--sleep); }
.row.kind-night .swatch { background: var(--night); }
.row.kind-awake .swatch { background: var(--awake); }

.row .label {
  font-weight: 600;
  font-size: 0.95rem;
}
.row .sublabel {
  display: block;
  font-weight: 400;
  font-size: 0.75rem;
  color: var(--muted);
}

.interrupt-add,
.interrupt-chip {
  margin-top: 3px;
  font: inherit;
  font-size: 0.72rem;
  line-height: 1;
  padding: 3px 7px;
  border-radius: 999px;
  cursor: pointer;
}
.interrupt-add {
  border: 1px dashed var(--line);
  background: transparent;
  color: var(--muted);
}
.interrupt-add:hover { color: var(--accent); border-color: var(--accent); }
.interrupt-chip {
  border: 1px solid var(--awake);
  background: color-mix(in srgb, var(--awake) 22%, transparent);
  color: var(--ink);
  font-weight: 600;
}

.interrupt-wrap {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 4px;
}
.interrupt-tag {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--muted);
}
.interrupt-input {
  font-size: 0.78rem;
  padding: 2px 4px;
  border: 1px solid var(--awake);
  border-radius: 7px;
  background: var(--card);
  color: var(--ink);
  width: 38px;
  text-align: center;
  -moz-appearance: textfield;
}
.interrupt-input::-webkit-outer-spin-button,
.interrupt-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.interrupt-unit {
  font-size: 0.72rem;
  color: var(--muted);
}
.interrupt-clear {
  border: none;
  background: transparent;
  color: var(--danger);
  font-size: 0.8rem;
  line-height: 1;
  cursor: pointer;
  padding: 2px 3px;
}

.timeline .notch { z-index: 2; }

.row input[type="time"] {
  font-size: 1rem;
  padding: 7px 8px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--card);
  color: var(--ink);
  width: 100%;
}

.row .remove {
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  color: var(--danger);
  font-size: 1rem;
  cursor: pointer;
  border-radius: 8px;
}
.row .remove:hover { background: rgba(225, 91, 110, 0.12); }

.notes-label {
  display: block;
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--muted);
}
.notes-label textarea {
  margin-top: 6px;
  width: 100%;
  min-height: 70px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  font: inherit;
  resize: vertical;
}

.sidebar h2 { margin: 0 0 12px; font-size: 1rem; }

.timeline-wrap { margin-bottom: 16px; }
.timeline {
  position: relative;
  height: 26px;
  border-radius: 8px;
  overflow: hidden;
  background: var(--track);
  border: 1px solid var(--line);
}
.timeline .seg {
  position: absolute;
  top: 0;
  bottom: 0;
}
.timeline-axis {
  display: flex;
  justify-content: space-between;
  font-size: 0.65rem;
  color: var(--muted);
  margin-top: 4px;
}

.stats { list-style: none; margin: 0; padding: 0; }
.stats li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 5px 0;
  border-bottom: 1px solid var(--line);
}
.stats li:last-child { border-bottom: none; }
.stats span { color: var(--muted); font-size: 0.9rem; }
.stats b { font-size: 1.05rem; }
.stats.compact li { padding: 3px 0; }
.stats.compact b { font-size: 0.95rem; }

.stat-block { margin-top: 14px; }
.stat-block-title {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin-bottom: 4px;
}

@media (max-width: 760px) {
  .layout { grid-template-columns: 1fr; padding: 12px; gap: 12px; }
  .sidebar { order: -1; }
  .topbar h1 { flex-basis: 100%; }

  .row {
    grid-template-columns: 12px 1fr 108px 28px;
    gap: 8px;
    padding: 5px 7px;
  }
  .row .label { font-size: 0.9rem; }
  .row .sublabel { font-size: 0.68rem; }
  .row input[type="time"] { padding: 6px 6px; }

  /* Templates row scrolls away; only the title + date stay frozen. */
  .header-actions { position: static; }
}