:root {
  --bg: #0f1216;
  --panel: #171c23;
  --panel-2: #1e242e;
  --border: #2a323f;
  --text: #e6e9ee;
  --muted: #8b95a5;
  --accent: #f5d90a;

  --c-yes: #30a46c;
  --c-plan: #3e63dd;
  --c-random-high: #94ba2c;
  --c-random: #f5d90a;
  --c-random-low: #e8862f;
  --c-no: #e5484d;
  --c-unset: #333a45;

  /* Cell size adapts to viewport: 24 columns + day label + margins must
     always fit the width (210px ≈ body padding + day label + cell margins
     + scrollbar reserve), and 14 day rows must fit the height under the
     header/controls/panel (~400px). Clamped so cells never get microscopic. */
  --cell: clamp(24px, min(calc((100vw - 210px) / 24), calc((100vh - 400px) / 14)), 72px);
  --day-label-w: 112px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: ui-monospace, "JetBrains Mono", "Cascadia Code", Consolas, monospace;
  background: var(--bg);
  color: var(--text);
  padding: 16px 20px 40px;
}

header h1 { margin: 0 0 4px; font-size: 26px; letter-spacing: 1px; }
.subtitle { margin: 0 0 6px; color: var(--muted); font-size: 13px; max-width: 720px; }
.paper-link { margin: 0 0 16px; font-size: 12px; color: var(--muted); max-width: 720px; }
.paper-link a { color: var(--accent); text-decoration: none; border-bottom: 1px dotted var(--accent); }
.paper-link a:hover { border-bottom-style: solid; }

/* ---------- controls ---------- */

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 14px;
  position: sticky;
  top: 8px;
  z-index: 10;
  box-shadow: 0 4px 16px rgba(0,0,0,.4);
}

.who-block { display: flex; align-items: center; gap: 8px; }
.who-block label { color: var(--muted); }

select {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  font: inherit;
}

.sync-status { font-size: 12px; color: var(--muted); min-width: 120px; }
.sync-status.ok { color: var(--c-yes); }
.sync-status.err { color: var(--c-no); }

.palette { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.palette-title { color: var(--muted); font-size: 13px; margin-right: 4px; }

.brush {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--panel-2);
  border: 2px solid transparent;
  border-radius: 8px;
  color: var(--text);
  font: inherit;
  font-size: 12px;
  padding: 5px 9px;
  cursor: pointer;
}
.brush:hover { border-color: var(--border); }
.brush.active { border-color: var(--accent); background: #262d38; }
.brush .swatch {
  width: 14px; height: 14px; border-radius: 4px; display: inline-block;
  border: 1px solid rgba(255,255,255,.25);
}

.corner-legend { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--muted); }
.corner-map {
  display: grid;
  width: 44px; height: 44px;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.corner-map div {
  display: flex; align-items: center; justify-content: center;
  font-size: 9px; color: var(--text); background: var(--panel-2);
  border: 1px solid rgba(0,0,0,.35);
}
.corner-names { display: grid; gap: 2px; }
.corner-names .me { color: var(--accent); }

/* ---------- collapse panel ---------- */

.collapse-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 16px;
  font-size: 13px;
}
.collapse-panel h2 { margin: 0 0 8px; font-size: 14px; letter-spacing: .5px; }
.collapse-panel h2.found { color: var(--c-yes); }
.collapse-panel h2.plan { color: #7c9aff; }
.collapse-panel h2.maybe { color: var(--accent); }
.collapse-panel ul { margin: 4px 0 10px; padding-left: 20px; }
.collapse-panel li { margin: 2px 0; }
.collapse-panel .empty { color: var(--muted); }
.collapse-panel .schedule { padding-left: 4px; }
.collapse-panel .sched-day {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}
.collapse-panel .sched-day:first-child { margin-top: 4px; padding-top: 0; border-top: none; }
.collapse-panel .sched-date {
  font-size: 15px;
  font-weight: bold;
  letter-spacing: .5px;
  color: var(--text);
  margin-bottom: 4px;
}
.collapse-panel .sched-date.weekend { color: var(--c-random-low); }
.collapse-panel .sched-date .today-mark { color: var(--accent); font-size: 12px; font-weight: normal; }
.collapse-panel .sched-day ul { list-style: none; margin: 0 0 4px; padding-left: 14px; }
.collapse-panel .sched-day li { margin: 5px 0; }
.badge {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 10px;
  font-size: 11px;
  vertical-align: 1px;
}
.badge.b-yes { background: var(--c-yes); color: #fff; }
.badge.b-plan { background: var(--c-plan); color: #fff; }
.badge.b-maybe { background: var(--c-random); color: #1a1a1a; }
.badge.b-local {
  background: transparent;
  border: 1px dashed var(--muted);
  color: var(--muted);
}
.schedule li.localized { opacity: .82; }
.culprit { color: var(--c-no); font-weight: bold; }
.planner { color: #7c9aff; font-weight: bold; }
.panel-loading { color: var(--muted); }
.prob { color: var(--muted); }

.collapse-banner {
  display: block;
  width: 100%;
  max-height: 180px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 12px;
  border: 1px solid var(--border);
}

.empty-state { display: flex; align-items: center; gap: 16px; }
.empty-state img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border);
  opacity: .9;
  flex-shrink: 0;
}
.empty-state h2 { margin-top: 0; }

/* ---------- grid ---------- */

#grid-wrap { overflow-x: auto; padding-bottom: 8px; }

#grid { display: inline-block; user-select: none; }

.grid-row { display: flex; align-items: center; position: relative; }

/* 🚂 резонанс ⟨поезда|Пизда⟩: rides through a row when a collapse point forms live.
   The emoji locomotive faces left, so it travels right-to-left. */
.train {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: calc(var(--cell) * 0.95);
  line-height: 1;
  z-index: 5;
  pointer-events: none;
  filter: drop-shadow(0 0 8px rgba(245, 217, 10, .9));
  animation: train-run 3s linear forwards;
}
@keyframes train-run {
  from { left: 100%; }
  to   { left: var(--day-label-w); }
}

/* дружба пизды: раскрутило по касательной 🌀 */
#grid.spin { animation: tangent-spin 2.5s ease-in-out; }
@keyframes tangent-spin { to { transform: rotate(360deg); } }

.day-label {
  width: var(--day-label-w);
  min-width: var(--day-label-w);
  font-size: clamp(12px, calc(var(--cell) * 0.34), 15px);
  color: var(--muted);
  padding-right: 10px;
  text-align: right;
  line-height: 1.2;
}
.day-label .dow { color: var(--text); }
.day-label.weekend .dow { color: var(--c-random-low); }
.day-label .today-mark { color: var(--accent); }

.hour-label {
  width: var(--cell);
  min-width: var(--cell);
  margin: 0 1px; /* must match .cell margin or labels drift left of columns */
  text-align: center;
  font-size: clamp(10px, calc(var(--cell) * 0.34), 15px);
  color: var(--muted);
  padding: 4px 0;
}

.cell {
  width: var(--cell);
  height: var(--cell);
  min-width: var(--cell);
  display: grid;
  border: 1px solid #000;
  border-radius: 3px;
  margin: 1px;
  overflow: hidden;
  cursor: pointer;
  position: relative;
}
.cell:hover { outline: 2px solid var(--accent); outline-offset: 0; z-index: 2; }

.cell.collapse-yes { outline: 2px solid var(--c-yes); outline-offset: 1px; z-index: 1; }
.cell.collapse-plan { outline: 2px dashed var(--c-plan); outline-offset: 1px; }
.cell.collapse-local { outline: 2px dotted #12a594; outline-offset: 1px; }

.quad { background: var(--c-unset); }
.quad.mine { box-shadow: inset 0 0 0 1.5px rgba(255,255,255,.55); }

.quad.s-yes { background: var(--c-yes); }
.quad.s-plan { background: var(--c-plan); }
.quad.s-random-high { background: var(--c-random-high); }
.quad.s-random { background: var(--c-random); }
.quad.s-random-low { background: var(--c-random-low); }
.quad.s-no { background: var(--c-no); }

.hint {
  color: var(--accent);
  font-size: 13px;
  padding: 8px 0;
}

/* ---------- games panel ---------- */

.games-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  margin-top: 16px;
  font-size: 13px;
  max-width: 720px;
}
.games-panel h3 { margin: 0 0 4px; font-size: 14px; }
.games-hint { margin: 0 0 10px; color: var(--muted); font-size: 12px; }
#games-list { margin: 0 0 12px; padding-left: 18px; }
#games-list li { margin: 4px 0; }
.game-del {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--c-no);
  cursor: pointer;
  font: inherit;
  line-height: 1;
  padding: 1px 6px;
  margin-left: 6px;
}
.game-del:hover { border-color: var(--c-no); }
.game-add { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.game-check { margin-right: 4px; cursor: pointer; color: var(--muted); }
.game-check input { accent-color: var(--c-yes); cursor: pointer; }
#game-name {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  font: inherit;
  font-size: 12px;
  width: 200px;
}
#game-add-btn {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  font: inherit;
  font-size: 12px;
  cursor: pointer;
}
#game-add-btn:hover { border-color: var(--accent); }

footer { margin-top: 24px; color: var(--muted); font-size: 12px; max-width: 760px; }
footer p { line-height: 1.5; }