:root {
  --bg: #f3f5f8;
  --card: #ffffff;
  --card-head: #f8fafc;
  --hover: #f1f5f9;
  --border: #cbd5e1;
  --border-light: #e2e8f0;
  --text: #0f172a;
  --text-2: #334155;
  --text-muted: #64748b;

  --primary: #2563eb;
  --primary-soft: #dbeafe;
  --green: #16a34a;
  --green-soft: #dcfce7;
  --amber: #d97706;
  --amber-soft: #fef3c7;
  --red: #dc2626;
  --red-soft: #fee2e2;

  --c-dev: #3b82f6;
  --c-dev-bg: rgba(59, 130, 246, 0.12);
  --c-db: #06b6d4;
  --c-db-bg: rgba(6, 182, 212, 0.12);
  --c-law: #f59e0b;
  --c-law-bg: rgba(245, 158, 11, 0.12);
  --c-std: #a855f7;
  --c-std-bg: rgba(168, 85, 247, 0.12);
  --c-eng: #ec4899;
  --c-eng-bg: rgba(236, 72, 153, 0.12);
  --c-bjd: #10b981;
  --c-bjd-bg: rgba(16, 185, 129, 0.12);
  --c-other: #64748b;
  --c-other-bg: rgba(100, 116, 139, 0.12);

  --mono: "JetBrains Mono", "Cascadia Mono", Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

[data-theme="dark"] {
  --bg: #0b0e14;
  --card: #131822;
  --card-head: #1a2130;
  --hover: #1e2638;
  --border: #2a3447;
  --border-light: #1f2737;
  --text: #f1f5f9;
  --text-2: #cbd5e1;
  --text-muted: #7e8b9f;

  --primary: #3b82f6;
  --primary-soft: rgba(59, 130, 246, 0.2);
  --green: #22c55e;
  --green-soft: rgba(34, 197, 94, 0.16);
  --amber: #f59e0b;
  --amber-soft: rgba(245, 158, 11, 0.16);
  --red: #ef4444;
  --red-soft: rgba(239, 68, 68, 0.18);

  --c-dev: #60a5fa;
  --c-dev-bg: rgba(96, 165, 250, 0.15);
  --c-db: #22d3ee;
  --c-db-bg: rgba(34, 211, 238, 0.15);
  --c-law: #fbbf24;
  --c-law-bg: rgba(251, 191, 36, 0.15);
  --c-std: #c084fc;
  --c-std-bg: rgba(192, 132, 252, 0.15);
  --c-eng: #f472b6;
  --c-eng-bg: rgba(244, 114, 182, 0.15);
  --c-bjd: #34d399;
  --c-bjd-bg: rgba(52, 211, 153, 0.15);
  --c-other: #94a3b8;
  --c-other-bg: rgba(148, 163, 184, 0.15);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.45;
}
button, input { font-family: inherit; font-size: inherit; color: inherit; }
button { cursor: pointer; }
.mono { font-family: var(--mono); }

.topbar {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.topbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark { font-family: var(--mono); font-weight: 800; font-size: 16px; letter-spacing: 0.04em; }
.conn-pill {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid var(--border);
  color: var(--text-muted);
}
.conn-pill.live { border-color: var(--green); color: var(--green); background: var(--green-soft); }
.conn-pill.err { border-color: var(--red); color: var(--red); background: var(--red-soft); }
.sync-time { font-family: var(--mono); font-size: 12px; color: var(--text-muted); }

.tabs { display: flex; gap: 4px; background: var(--bg); padding: 4px; border-radius: 6px; border: 1px solid var(--border); }
.tab {
  padding: 6px 14px;
  border: none;
  border-radius: 4px;
  background: transparent;
  color: var(--text-2);
  font-weight: 600;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.tab:hover { color: var(--text); background: var(--hover); }
.tab.active { background: var(--primary); color: #ffffff; }
.tab-count {
  font-family: var(--mono);
  font-size: 11px;
  padding: 1px 6px;
  border-radius: 4px;
  background: rgba(0,0,0,0.2);
}

.actions { display: flex; gap: 8px; }
.btn {
  padding: 7px 14px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--card-head);
  color: var(--text);
  font-weight: 600;
  font-size: 13px;
}
.btn:hover { background: var(--hover); border-color: var(--text-muted); }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { opacity: 0.92; background: var(--primary); border-color: var(--primary); }
.btn:disabled { opacity: 0.5; cursor: default; }

.container { max-width: 1200px; margin: 0 auto; padding: 20px; }

.error-banner {
  padding: 12px 16px;
  margin-bottom: 16px;
  border-radius: 6px;
  border: 1px solid var(--red);
  background: var(--red-soft);
  color: var(--red);
  font-weight: 600;
}

.focus-banner {
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 5px solid var(--primary);
  border-radius: 8px;
  padding: 16px 20px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.focus-left .f-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary);
  letter-spacing: 0.05em;
}
.focus-left .f-title { font-size: 20px; font-weight: 800; margin-top: 2px; }
.focus-left .f-sub { font-size: 13.5px; color: var(--text-2); margin-top: 4px; }
.focus-right {
  display: flex;
  gap: 16px;
  font-family: var(--mono);
}
.f-stat {
  background: var(--card-head);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 14px;
  text-align: center;
}
.f-stat b { display: block; font-size: 18px; color: var(--text); }
.f-stat span { font-size: 11px; color: var(--text-muted); }

.controls-bar { margin-bottom: 20px; display: flex; flex-direction: column; gap: 12px; }
.week-bar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  flex-wrap: wrap;
  gap: 8px;
}
.week-nav-btns { display: flex; gap: 6px; }
.week-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
}
.wday {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  text-align: left;
  transition: border-color 0.12s, background 0.12s;
}
.wday:hover { border-color: var(--primary); background: var(--hover); }
.wday.today { border-color: var(--primary); border-width: 2px; }
.wday.selected { background: var(--primary-soft); border-color: var(--primary); border-width: 2px; }
.wday-top { display: flex; justify-content: space-between; font-size: 12px; font-weight: 700; color: var(--text-muted); }
.wday.today .wday-top { color: var(--primary); }
.wday-date { font-family: var(--mono); font-size: 18px; font-weight: 800; margin: 4px 0 2px; }
.wday-cnt { font-family: var(--mono); font-size: 11.5px; color: var(--text-muted); }
.wday-cnt.has { color: var(--green); font-weight: 700; }

.search-wrap { position: relative; }
.search-wrap input {
  width: 100%;
  padding: 10px 36px 10px 14px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
}
.search-wrap input:focus { outline: none; border-color: var(--primary); }
.clear-btn {
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  border: none; background: none; color: var(--text-muted); font-size: 18px;
}

.day-block {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 20px;
  overflow: hidden;
}
.day-block.is-today { border: 2px solid var(--primary); }

.day-header {
  padding: 12px 18px;
  background: var(--card-head);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.day-title { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.day-dow { font-size: 16px; font-weight: 800; }
.day-date-mono { font-family: var(--mono); font-size: 13px; color: var(--text-2); background: var(--bg); padding: 2px 8px; border-radius: 4px; border: 1px solid var(--border); }
.day-meta { font-family: var(--mono); font-size: 12.5px; color: var(--text-2); font-weight: 600; }

.lesson-list { display: flex; flex-direction: column; }
.lesson-row {
  display: grid;
  grid-template-columns: 70px 130px minmax(0, 1fr) 230px 170px 90px;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border-light);
  border-left: 4px solid var(--c-other);
}
.lesson-row:last-child { border-bottom: none; }
.lesson-row:hover { background: var(--hover); }
.lesson-row.row-current { background: var(--primary-soft); }

.lesson-row.cat-dev { border-left-color: var(--c-dev); }
.lesson-row.cat-db  { border-left-color: var(--c-db); }
.lesson-row.cat-law { border-left-color: var(--c-law); }
.lesson-row.cat-std { border-left-color: var(--c-std); }
.lesson-row.cat-eng { border-left-color: var(--c-eng); }
.lesson-row.cat-bjd { border-left-color: var(--c-bjd); }

.l-num {
  font-family: var(--mono);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text-2);
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 3px 8px;
  border-radius: 4px;
  text-align: center;
}
.l-time { font-family: var(--mono); font-size: 14px; font-weight: 700; }
.l-subj-wrap { min-width: 0; }
.l-subj-badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 4px;
  margin-bottom: 3px;
}
.cat-dev .l-subj-badge { color: var(--c-dev); background: var(--c-dev-bg); }
.cat-db  .l-subj-badge { color: var(--c-db);  background: var(--c-db-bg); }
.cat-law .l-subj-badge { color: var(--c-law); background: var(--c-law-bg); }
.cat-std .l-subj-badge { color: var(--c-std); background: var(--c-std-bg); }
.cat-eng .l-subj-badge { color: var(--c-eng); background: var(--c-eng-bg); }
.cat-bjd .l-subj-badge { color: var(--c-bjd); background: var(--c-bjd-bg); }
.cat-other .l-subj-badge { color: var(--c-other); background: var(--c-other-bg); }

.l-subj-full { font-weight: 700; font-size: 14.5px; color: var(--text); word-break: break-word; }
.l-teacher { font-size: 13px; color: var(--text-2); }
.l-room { text-align: right; }
.room-tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12.5px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  background: var(--card-head);
  border: 1px solid var(--border);
  color: var(--text);
}
.l-src { text-align: right; font-family: var(--mono); }
.src-tag {
  display: inline-block;
  padding: 2px 7px;
  font-size: 11px;
  font-weight: 700;
  border-radius: 4px;
  border: 1px solid var(--border);
}
.src-tag.live { border-color: var(--green); color: var(--green); background: var(--green-soft); }
.src-tag.history { border-color: var(--border); color: var(--text-muted); }
.src-tag.cache { border-color: var(--amber); color: var(--amber); background: var(--amber-soft); }

/* ИСПРАВЛЕННЫЙ КАЛЕНДАРЬ МЕСЯЦА (СИСТЕМА ЦВЕТНЫХ ТОЧЕК БЕЗ РАЗЪЕЗЖАНИЯ) */
.cal-box {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  overflow: hidden;
}
.cal-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 18px;
  background: var(--card-head);
  border-bottom: 1px solid var(--border);
}
.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  background: var(--border);
  gap: 1px;
}
.cal-dow {
  background: var(--card-head);
  padding: 8px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  text-align: center;
}
.cal-cell {
  background: var(--card);
  min-width: 0;
  min-height: 96px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  text-align: left;
  border: none;
  overflow: hidden;
}
.cal-cell:hover { background: var(--hover); }
.cal-cell.other { background: var(--bg); opacity: 0.35; pointer-events: none; }
.cal-cell.today { box-shadow: inset 0 0 0 2px var(--primary); }
.cal-cell.selected { background: var(--primary-soft); box-shadow: inset 0 0 0 2px var(--primary); }

.cal-day-num {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 800;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.cal-cnt-pill {
  font-size: 10.5px;
  padding: 1px 5px;
  border-radius: 3px;
  background: var(--card-head);
  border: 1px solid var(--border);
  color: var(--text-2);
}

/* Компактные цветовые точки / индикаторы вместо длинных названий */
.cal-indicators {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
  margin-top: 2px;
}
.cal-dot-item {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.cal-dot-item.cat-dev { background: var(--c-dev); }
.cal-dot-item.cat-db  { background: var(--c-db); }
.cal-dot-item.cat-law { background: var(--c-law); }
.cal-dot-item.cat-std { background: var(--c-std); }
.cal-dot-item.cat-eng { background: var(--c-eng); }
.cal-dot-item.cat-bjd { background: var(--c-bjd); }
.cal-dot-item.cat-other { background: var(--c-other); }

.empty-box {
  padding: 32px;
  border: 1px dashed var(--border);
  border-radius: 8px;
  background: var(--card);
  color: var(--text-muted);
  text-align: center;
  font-size: 14px;
}

.log-box { margin-top: 24px; border: 1px solid var(--border); border-radius: 8px; background: var(--card); overflow: hidden; }
.log-header { padding: 10px 16px; font-size: 12.5px; font-weight: 700; color: var(--text-2); display: flex; justify-content: space-between; cursor: pointer; background: var(--card-head); }
.log-body { border-top: 1px solid var(--border); max-height: 220px; overflow-y: auto; padding: 8px 16px; font-family: var(--mono); font-size: 12px; }
.log-line { padding: 4px 0; border-bottom: 1px dotted var(--border); display: flex; gap: 10px; }
.log-line.ok { color: var(--green); }
.log-line.warning { color: var(--amber); }
.log-line.error { color: var(--red); }

@media (max-width: 920px) {
  .week-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .lesson-row { grid-template-columns: 1fr 1fr; gap: 6px; }
  .l-subj-wrap, .l-teacher { grid-column: 1 / -1; }
  .l-room, .l-src { text-align: left; }
}
@media (max-width: 640px) {
  .week-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cal-cell { min-height: 70px; padding: 5px; }
}