:root {
  --bg: #f7f8fb;
  --panel: #ffffff;
  --ink: #1a1f36;
  --muted: #6b7280;
  --border: #e5e7eb;
  --brand: #4f46e5;
  --brand-ink: #ffffff;
  --brand-soft: #eef2ff;
  --ok: #10b981;
  --warn: #f59e0b;
  --danger: #ef4444;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 1px 3px rgba(16, 24, 40, 0.08);
  --radius: 10px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.header {
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  padding: 14px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header h1 {
  font-size: 18px;
  margin: 0;
  display: flex;
  gap: 10px;
  align-items: center;
}

.logo {
  width: 28px; height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  display: inline-flex; align-items: center; justify-content: center;
  color: white; font-weight: 700;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px;
}

.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}

.tab {
  padding: 10px 16px;
  border: none;
  background: transparent;
  font-size: 14px;
  cursor: pointer;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  font-weight: 500;
}
.tab:hover { color: var(--ink); }
.tab.active {
  color: var(--brand);
  border-bottom-color: var(--brand);
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  margin-bottom: 16px;
}

.panel h2 {
  margin: 0 0 6px;
  font-size: 18px;
}
.panel .sub {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: white;
  color: var(--ink);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}
.btn:hover { background: var(--bg); }
.btn-primary {
  background: var(--brand);
  border-color: var(--brand);
  color: var(--brand-ink);
}
.btn-primary:hover { background: #4338ca; }
.btn-danger { color: var(--danger); border-color: #fecaca; }
.btn-danger:hover { background: #fef2f2; }
.btn-sm { padding: 5px 10px; font-size: 13px; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }

.input, select, textarea {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  background: white;
  color: var(--ink);
}
.input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.row > * { flex: 1 1 auto; }
.row .shrink { flex: 0 0 auto; }

.label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  margin-bottom: 4px;
}

.field { margin-bottom: 12px; }

.account-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 8px;
}
.account-card img {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--bg);
}
.account-card .info { flex: 1; }
.account-card .name { font-weight: 500; }
.account-card .email { color: var(--muted); font-size: 13px; }
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 12px;
  font-weight: 500;
}
.badge-ok { background: #d1fae5; color: #047857; }
.badge-warn { background: #fef3c7; color: #92400e; }

.empty {
  text-align: center;
  padding: 32px;
  color: var(--muted);
}

.slot-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}
.slot-day-label {
  font-weight: 500;
  text-align: center;
  padding: 6px;
  font-size: 13px;
  color: var(--muted);
}
.slot-cell {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px;
  background: white;
  font-size: 12px;
  cursor: pointer;
  text-align: center;
  user-select: none;
}
.slot-cell.available { background: var(--brand-soft); border-color: var(--brand); color: var(--brand); }
.slot-cell.selected { background: var(--brand); color: white; border-color: var(--brand); }
.slot-cell.busy { background: #fef2f2; border-color: #fecaca; color: var(--danger); cursor: not-allowed; }
.slot-cell.past { background: var(--bg); color: var(--muted); cursor: not-allowed; }

.poll-card {
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 10px;
}
.poll-card .title { font-weight: 500; margin-bottom: 4px; }
.poll-card .meta { color: var(--muted); font-size: 13px; }
.poll-card .actions { margin-top: 8px; display: flex; gap: 6px; }

.matrix {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.matrix th, .matrix td {
  border: 1px solid var(--border);
  padding: 8px;
  text-align: center;
}
.matrix th { background: var(--bg); font-weight: 500; }
.matrix th.option { font-weight: 600; }
.matrix td.name { text-align: left; }
.matrix .yes { background: #d1fae5; color: #047857; font-weight: 600; }
.matrix .maybe { background: #fef3c7; color: #92400e; }
.matrix .no { background: #fef2f2; color: var(--danger); }
.matrix .best { background: var(--brand-soft); }

.callout {
  padding: 12px 14px;
  background: var(--brand-soft);
  border-left: 3px solid var(--brand);
  border-radius: 6px;
  font-size: 13px;
  color: #1e1b4b;
  margin-bottom: 12px;
}
.callout.warn { background: #fffbeb; border-left-color: var(--warn); color: #78350f; }
.callout.error { background: #fef2f2; border-left-color: var(--danger); color: #7f1d1d; }

.copy-bar {
  display: flex;
  gap: 6px;
  align-items: center;
  background: var(--bg);
  padding: 6px;
  border-radius: 8px;
  font-size: 13px;
}
.copy-bar input {
  border: none;
  background: transparent;
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: 12px;
}

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 720px) {
  .split { grid-template-columns: 1fr; }
  .slot-grid { grid-template-columns: repeat(3, 1fr); }
  .container { padding: 12px; }
}

.hidden { display: none !important; }

.pill-group {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
}
.pill {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: white;
  color: var(--ink);
  font-size: 13px;
  cursor: pointer;
  user-select: none;
  font-family: inherit;
}
.pill:hover { background: var(--bg); }
.pill.active {
  background: var(--brand);
  color: var(--brand-ink);
  border-color: var(--brand);
}
.pill[disabled] { opacity: 0.5; cursor: not-allowed; }

.day-row {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 8px;
  background: white;
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 12px;
  align-items: start;
}
.day-row.off { background: var(--bg); }
.day-row .day-label {
  font-weight: 500;
  color: var(--ink);
  padding-top: 6px;
}
.day-ranges {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.range-row {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.range-row input[type="time"] {
  padding: 5px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: inherit;
  font-size: 13px;
}
.range-row input[type="time"]:focus {
  outline: none;
  border-color: var(--brand);
}
.range-row .range-x {
  border: none;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 16px;
  padding: 4px 6px;
  border-radius: 4px;
}
.range-row .range-x:hover { background: #fef2f2; color: var(--danger); }
.day-actions {
  display: flex;
  gap: 6px;
  margin-top: 2px;
}
.not-bookable {
  color: var(--muted);
  font-size: 13px;
  font-style: italic;
  padding: 5px 8px;
  border: 1px dashed var(--border);
  border-radius: 6px;
  background: var(--bg);
  display: inline-block;
}

.status-line {
  font-size: 13px;
  color: var(--ok);
  margin-top: 8px;
}
.status-line code {
  background: var(--brand-soft);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 12px;
}

/* Profile card on booking page */
.profile-card {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  margin-bottom: 16px;
}
.profile-card .avatar {
  width: 72px; height: 72px; border-radius: 50%;
  object-fit: cover; flex: 0 0 auto;
  background: var(--brand-soft);
}
.profile-card .who { flex: 1; }
.profile-card .who .name { font-size: 20px; font-weight: 600; margin-bottom: 4px; }
.profile-card .who .tag { color: var(--muted); font-size: 14px; }

/* Meeting type cards */
.mt-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}
.mt-card {
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  background: var(--panel);
  cursor: pointer;
  transition: all 0.15s;
}
.mt-card:hover { border-color: var(--brand); }
.mt-card.active {
  border-color: var(--brand);
  background: var(--brand-soft);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.08);
}
.mt-card .mt-title { font-weight: 600; margin-bottom: 4px; display: flex; gap: 8px; align-items: center; }
.mt-card .mt-dur { color: var(--muted); font-size: 13px; margin-bottom: 8px; }
.mt-card .mt-desc { color: var(--ink); font-size: 13px; line-height: 1.4; }

/* Calendar widget */
.cal-widget {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  background: var(--panel);
  max-width: 320px;
}
.cal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.cal-month-label { font-weight: 600; font-size: 14px; }
.cal-nav {
  background: transparent; border: none; cursor: pointer;
  width: 26px; height: 26px; border-radius: 6px;
  color: var(--muted); font-size: 16px;
}
.cal-nav:hover { background: var(--bg); color: var(--ink); }
.cal-nav:disabled { opacity: 0.3; cursor: not-allowed; }
.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 32px);
  justify-content: space-between;
  gap: 4px 0;
  font-size: 12px;
}
.cal-dow {
  text-align: center;
  width: 32px;
  padding: 4px 0;
  color: var(--muted);
  font-weight: 500;
}
.cal-day {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  border-radius: 50%;
  cursor: pointer;
  color: var(--ink);
  font-family: inherit;
  font-size: 13px;
  padding: 0;
  line-height: 1;
}
.cal-day:disabled, .cal-day.out {
  color: #d1d5db;
  cursor: not-allowed;
}
.cal-day.available {
  border: 1.5px solid #10b981;
}
.cal-day:hover:not(:disabled):not(.out) { background: var(--bg); }
.cal-day.today {
  background: var(--brand-soft);
  font-weight: 600;
}
.cal-day.selected {
  background: var(--brand);
  color: white;
  font-weight: 600;
}
.cal-day.selected.today { background: var(--brand); color: white; }

/* Booking time-grid panel */
.time-grid { display: grid; grid-template-columns: 1fr; gap: 6px; max-height: 360px; overflow-y: auto; }
.time-slot {
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  background: white;
  text-align: center;
  font-size: 14px;
  font-family: inherit;
  color: var(--ink);
}
.time-slot:hover { border-color: var(--brand); background: var(--brand-soft); }
.time-slot.selected { background: var(--brand); color: white; border-color: var(--brand); }

.tz-select {
  padding: 6px 28px 6px 12px;
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 12px;
  color: var(--ink);
  background: var(--bg);
  font-family: inherit;
  cursor: pointer;
  max-width: 260px;
}
.tz-select:focus {
  outline: none;
  border-color: var(--brand);
}

.book-layout {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  align-items: start;
}
@media (max-width: 720px) {
  .book-layout { grid-template-columns: 1fr; }
  .mt-grid { grid-template-columns: 1fr; }
  .cal-widget { max-width: none; }
  .cal-grid { grid-template-columns: repeat(7, 1fr); }
  .cal-dow, .cal-day { width: 100%; max-width: 40px; margin: 0 auto; }
}

/* Meeting type editor (dashboard) */
.meeting-editor {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 8px;
  background: var(--bg);
}
.meeting-editor .field { margin-bottom: 8px; }

.muted { color: var(--muted); }
.small { font-size: 13px; }
.right { text-align: right; }
.gap-8 { gap: 8px; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }