/* ── Reset & base ────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0f1117;
  --surface: #1a1d27;
  --surface2: #222638;
  --border: #2e3248;
  --accent: #6c63ff;
  --accent-soft: rgba(108,99,255,0.15);
  --text: #e8eaf0;
  --text-muted: #7c82a0;
  --today: rgba(108,99,255,0.08);
  --today-border: #6c63ff;
  --danger: #ff6b6b;
  --success: #63ffb4;
  --radius: 10px;
  --font: 'Segoe UI', system-ui, sans-serif;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.hidden { display: none !important; }

/* ── Login screen ───────────────────────────────────────────────────────── */
#login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 48px;
  width: 340px;
  text-align: center;
}

.login-card h1 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text);
}

.login-card .subtitle {
  color: var(--text-muted);
  font-size: 13px;
  margin: 4px 0 28px;
}

#login-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

#login-form input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 14px;
  padding: 10px 14px;
  outline: none;
  transition: border-color 0.2s;
}

#login-form input:focus {
  border-color: var(--accent);
}

#login-form button {
  background: var(--accent);
  border: none;
  border-radius: 6px;
  color: #fff;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  padding: 10px;
  transition: opacity 0.2s;
}

#login-form button:hover { opacity: 0.88; }

.error {
  color: var(--danger);
  font-size: 13px;
}

/* ── Main screen layout ─────────────────────────────────────────────────── */
#main-screen {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

/* ── Page header ────────────────────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  z-index: 10;
}

.brand {
  font-weight: 700;
  font-size: 15px;
  color: var(--text);
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 13px;
  padding: 6px 14px;
  transition: border-color 0.2s, color 0.2s;
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--text);
}

/* ── Table wrapper ──────────────────────────────────────────────────────── */
.table-wrapper {
  padding: 24px;
  overflow: auto;
  flex: 1;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px;
}

thead th {
  background: var(--surface);
  border-bottom: 2px solid var(--border);
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.8px;
  padding: 12px 16px;
  text-align: center;
  text-transform: uppercase;
  position: sticky;
  top: 0;
  z-index: 5;
}

thead th:first-child,
thead th:last-child {
  text-align: left;
}

thead th .total {
  display: block;
  font-size: 16px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 0;
  text-transform: none;
  margin-top: 2px;
}

tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
}

tbody tr:hover { background: var(--surface2); }

tbody tr.today-row {
  background: var(--today);
  border-left: 3px solid var(--today-border);
}

tbody tr.today-row:hover { background: rgba(108,99,255,0.13); }

td {
  padding: 12px 16px;
  vertical-align: middle;
}

/* Date column */
.td-date {
  white-space: nowrap;
  font-weight: 600;
  color: var(--text);
  font-size: 13px;
  min-width: 120px;
}

.td-date .day-label {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 400;
  margin-top: 1px;
}

.badge-today {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  border-radius: 4px;
  padding: 1px 6px;
  margin-left: 6px;
  vertical-align: middle;
  letter-spacing: 0.5px;
}

/* Person columns */
.td-person {
  text-align: center;
  min-width: 110px;
}

.person-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.pct {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  min-width: 60px;
  text-align: center;
}

.pct.zero { color: var(--text-muted); }

/* Checkbox */
.cb-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
}

input[type="checkbox"].not-committed {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border: 2px solid var(--border);
  border-radius: 4px;
  background: transparent;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  position: relative;
}

input[type="checkbox"].not-committed:hover {
  border-color: var(--danger);
}

input[type="checkbox"].not-committed:checked {
  background: var(--danger);
  border-color: var(--danger);
}

input[type="checkbox"].not-committed:checked::after {
  content: '✕';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
}

input[type="checkbox"].not-committed:disabled {
  cursor: default;
  opacity: 0.6;
}

.cb-label {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 1px;
}

.cb-label.out { color: var(--danger); font-weight: 600; }

/* Description column */
.td-desc {
  min-width: 200px;
  max-width: 380px;
}

.desc-text {
  color: var(--text-muted);
  font-size: 13px;
  font-style: italic;
}

.desc-text:empty::before {
  content: '—';
  color: var(--border);
}

textarea.desc-input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--font);
  font-size: 13px;
  padding: 6px 10px;
  resize: vertical;
  width: 100%;
  min-height: 60px;
  outline: none;
  transition: border-color 0.2s;
}

textarea.desc-input:focus { border-color: var(--accent); }

.save-btn {
  margin-top: 6px;
  background: var(--accent);
  border: none;
  border-radius: 6px;
  color: #fff;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 14px;
  transition: opacity 0.2s;
  display: block;
}

.save-btn:hover { opacity: 0.85; }
.save-btn:disabled { opacity: 0.5; cursor: default; }

/* Loading state */
#days-body tr.loading-row td {
  color: var(--text-muted);
  text-align: center;
  padding: 32px;
}