:root {
  /* Heraldické barvy znaku obce Světlá Hora */
  --heraldic-blue: #20389f;   /* královská modř ze štítu */
  --heraldic-blue-2: #2b46c4; /* světlejší modř pro přechody */
  --gold: #f6c416;            /* zlaté slunce */
  --gold-2: #d9a400;
  --silver: #dfe4ec;          /* stříbrný měsíc a hvězdy */

  --bg: #0a1130;
  --bg-2: #0e1740;
  --panel: #14215a;
  --panel-2: #1b2d72;
  --line: #34468a;
  --text: #eaf0fb;
  --muted: #aab8de;
  --accent: var(--gold);
  --accent-2: var(--gold-2);
  --in: #22c55e;
  --out: #ef4444;
  --in-soft: rgba(34, 197, 94, .16);
  --out-soft: rgba(239, 68, 68, .16);
  --radius: 22px;
  --shadow: 0 18px 60px rgba(0, 0, 0, .5);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: radial-gradient(1600px 1000px at 80% -10%, #1a2c78 0%, var(--bg) 60%);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

.app {
  display: grid;
  grid-template-columns: 1fr clamp(260px, 19vw, 340px);
  gap: 16px;
  height: 100vh;
  padding: 16px;
}

/* ---------- Tabule ---------- */
.board {
  background: linear-gradient(180deg, var(--bg-2), var(--bg));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

.board__header {
  display: flex;
  align-items: center;
  gap: clamp(12px, 1.4vw, 20px);
  padding: clamp(10px, 1.3vh, 16px) clamp(18px, 2vw, 30px);
  background: linear-gradient(120deg, var(--heraldic-blue), var(--heraldic-blue-2));
  border-bottom: 3px solid var(--gold);
  flex-wrap: wrap;
}
.board__logo {
  height: clamp(38px, 3.6vw, 56px);
  width: auto;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, .35));
  flex-shrink: 0;
}
.board__titles { margin-right: auto; }
.board__titles h1 {
  margin: 0;
  font-size: clamp(20px, 2vw, 32px);
  font-weight: 900;
  letter-spacing: .3px;
}
.board__titles p {
  margin: 3px 0 0;
  color: rgba(255, 255, 255, .82);
  font-size: clamp(12px, 1vw, 15px);
}
.board__tools { display: flex; align-items: center; gap: 16px; }
.legend {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: clamp(12px, 1vw, 15px);
  font-weight: 600;
  color: rgba(255, 255, 255, .95);
}
.auth-box {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: clamp(12px, 0.95vw, 15px);
}
.auth-box:empty { display: none; }
.auth-user { color: #fff; font-weight: 700; }
.auth-link {
  color: #2a2200;
  background: var(--gold);
  text-decoration: none;
  font-weight: 700;
  padding: 7px 14px;
  border-radius: 10px;
  white-space: nowrap;
}
.auth-link:hover { background: var(--gold-2); }
.auth-box .auth-user + .auth-link {
  background: rgba(255, 255, 255, .16);
  color: #fff;
}
.auth-box .auth-user + .auth-link:hover { background: rgba(255, 255, 255, .28); }

.dot { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.dot--in { background: var(--in); box-shadow: 0 0 0 5px var(--in-soft); }
.dot--out { background: var(--out); box-shadow: 0 0 0 5px var(--out-soft); }

.board__tablewrap { flex: 1; overflow-y: auto; }

.board__table { width: 100%; border-collapse: collapse; }
.board__table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--panel);
  text-align: left;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: clamp(11px, 0.9vw, 13px);
  font-weight: 700;
  color: var(--muted);
  padding: clamp(8px, 1vh, 12px) clamp(16px, 2vw, 28px);
  border-bottom: 2px solid var(--line);
}
.col-presence { width: clamp(150px, 16vw, 210px); }
.col-contact { width: clamp(120px, 11vw, 160px); }

.group-row td {
  background: var(--panel-2);
  padding: clamp(6px, 0.8vh, 9px) clamp(16px, 2vw, 28px);
}
.group-name {
  font-weight: 800;
  font-size: clamp(13px, 1.1vw, 16px);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gold);
}

.emp-row td {
  padding: clamp(7px, 0.9vh, 11px) clamp(16px, 2vw, 28px);
  border-bottom: 1px solid rgba(42, 58, 92, .55);
  vertical-align: middle;
}
.emp-name { font-weight: 700; font-size: clamp(15px, 1.25vw, 19px); }
.emp-contact {
  color: var(--text);
  font-variant-numeric: tabular-nums;
  font-size: clamp(13px, 1.05vw, 16px);
  font-weight: 500;
}
.emp-position {
  color: #cdd9ef;
  font-size: clamp(12px, 0.95vw, 15px);
  line-height: 1.3;
}

/* Kliknutelné buňky */
.editable {
  cursor: pointer;
  border-radius: 8px;
  padding: 4px 8px;
  margin: -4px -8px;
  transition: background .12s ease, box-shadow .12s ease;
}
.editable:hover {
  background: rgba(246, 196, 22, .12);
  box-shadow: inset 0 0 0 1px rgba(246, 196, 22, .4);
}

/* Stav přítomnosti */
.presence-cell { display: flex; flex-direction: column; gap: 5px; align-items: flex-start; }
.presence {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 800;
  font-size: clamp(13px, 1.1vw, 16px);
  padding: clamp(5px, 0.6vh, 8px) clamp(12px, 1.1vw, 16px);
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  font-family: inherit;
  transition: filter .12s ease, transform .06s ease;
}
.presence:hover { filter: brightness(1.12); }
.presence:active { transform: translateY(1px); }
.presence--in { color: #8af0ad; background: var(--in-soft); border-color: rgba(34, 197, 94, .45); }
.presence--out { color: #ff9d9d; background: var(--out-soft); border-color: rgba(239, 68, 68, .45); }
.presence .dot { width: 10px; height: 10px; box-shadow: none; }

.note {
  font-size: clamp(12px, 0.95vw, 15px);
  color: #f3c87a;
  display: flex;
  align-items: flex-start;
  gap: 6px;
  max-width: 44ch;
  line-height: 1.3;
}
.note::before { content: '✎'; opacity: .85; }
.note:empty { display: none; }

.updated { font-size: clamp(11px, 0.85vw, 13px); color: var(--muted); }

/* ---------- Inline editory ---------- */
.cell-edit {
  width: 100%;
  background: var(--panel);
  border: 2px solid var(--accent);
  color: var(--text);
  border-radius: 8px;
  padding: 7px 10px;
  font: inherit;
  font-size: clamp(13px, 1.05vw, 16px);
}
.cell-edit:focus { outline: none; }

.presence-editor { display: flex; flex-direction: column; gap: 10px; align-items: stretch; }
.presence-toggle {
  display: inline-flex;
  border: 2px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  align-self: flex-start;
}
.presence-toggle button {
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-weight: 800;
  font-size: clamp(13px, 1.1vw, 16px);
  padding: clamp(5px, 0.6vh, 8px) clamp(16px, 1.4vw, 22px);
  cursor: pointer;
}
.presence-toggle button.active-in { background: var(--in); color: #06210f; }
.presence-toggle button.active-out { background: var(--out); color: #2a0606; }
.note-edit { font-size: clamp(12px, 0.95vw, 15px); }

/* ---------- Tlačítka ---------- */
.btn {
  border: 0;
  border-radius: 12px;
  font: inherit;
  font-weight: 700;
  padding: 10px 20px;
  cursor: pointer;
  transition: background .15s ease, transform .06s ease;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--accent); color: #2a2200; }
.btn--primary:hover { background: var(--accent-2); }
.btn--sm { padding: 9px 18px; font-size: clamp(14px, 1.2vw, 18px); align-self: flex-start; }

/* ---------- Boční panel ---------- */
.side {
  background: linear-gradient(180deg, #1a2c72, #0c1538);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 22px 18px;
  text-align: center;
}
.side__crest {
  width: auto;
  height: clamp(84px, 8.5vw, 140px);
  margin-bottom: 12px;
  filter: drop-shadow(0 8px 22px rgba(0, 0, 0, .45));
}
.side__clock {
  font-size: clamp(44px, 5.5vw, 88px);
  font-weight: 900;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: 2px;
}
.side__date { color: var(--muted); font-size: clamp(13px, 1.1vw, 18px); margin-top: 4px; }
.side__nameday { margin-top: clamp(12px, 2.4vh, 28px); display: flex; flex-direction: column; gap: 3px; }
.side__nameday span { color: var(--muted); font-size: clamp(13px, 1.1vw, 17px); }
.side__nameday strong { font-size: clamp(24px, 2.6vw, 38px); font-weight: 900; color: #ffd86b; }
.side__status {
  margin-top: auto;
  font-size: clamp(12px, 0.95vw, 14px);
  color: var(--in);
  padding-top: 16px;
}
.side__status.off { color: var(--out); }

/* ---------- Responsivita (menší displeje / náhled) ---------- */
@media (max-width: 900px) {
  html, body { overflow: auto; }
  .app { grid-template-columns: 1fr; height: auto; min-height: 100vh; }
  .side { flex-direction: row; flex-wrap: wrap; justify-content: space-around; padding: 22px; }
  .side__crest { display: none; }
  .side__status { padding-top: 0; }
  .col-contact, .col-presence { width: auto; }
}