:root {
  --bg: #0b1220;
  --panel: rgba(255,255,255,0.06);
  --panel-2: rgba(255,255,255,0.08);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.70);
  --border: rgba(255,255,255,0.12);
  --accent: #7c5cff;
  --ok: #36d399;
  --warn: #fbbf24;
  --danger: #ef4444;
  --shadow: 0 12px 38px rgba(0,0,0,0.45);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(1200px 800px at 20% 0%, rgba(124,92,255,0.28), transparent 55%),
              radial-gradient(900px 700px at 90% 20%, rgba(54,211,153,0.12), transparent 60%),
              var(--bg);
  color: var(--text);
}

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 14px 28px;
}

.topbar {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.calendarControls {
  display: flex;
  justify-content: flex-end;
  margin: -6px 0 12px;
}

.calendarControls .controls {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255,255,255,0.04);
  padding: 8px 10px;
  box-shadow: 0 8px 26px rgba(0,0,0,0.22);
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.brandLogo {
  height: 54px;
  width: auto;
  object-fit: contain;
  margin-bottom: 2px;
}
.brand h1 {
  margin: 0;
  font-size: 18px;
  letter-spacing: 0.2px;
}
.brand .sub {
  font-size: 12px;
  color: var(--muted);
}

.controls { display: flex; gap: 8px; align-items: center; }

.btn {
  appearance: none;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0.06));
  color: var(--text);
  padding: 9px 12px;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
  box-shadow: 0 1px 0 rgba(255,255,255,0.08) inset;
}
.btn:hover { border-color: rgba(255,255,255,0.22); }
.btn:active { transform: translateY(1px); }
.btn.primary {
  border-color: rgba(124,92,255,0.55);
  background: linear-gradient(180deg, rgba(124,92,255,0.35), rgba(124,92,255,0.18));
}
.btn.ghost {
  background: transparent;
}

.weekTitle {
  font-weight: 700;
  font-size: 14px;
  color: var(--muted);
  padding: 0 6px;
}

.panel {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.about {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.03));
  box-shadow: var(--shadow);
  padding: 12px 14px;
  margin-bottom: 14px;
}
.aboutTitle {
  font-weight: 900;
  font-size: 13px;
  margin-bottom: 6px;
}
.aboutText {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}
.aboutText strong { color: var(--text); }

.layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 0;
}
.dayPicker, .agenda {
  padding: 14px;
}
.agenda {
  border-left: 1px solid var(--border);
  background: rgba(0,0,0,0.14);
}

.layout.mode-days {
  grid-template-columns: 1fr;
}
.layout.mode-days .agenda {
  display: none;
}

.layout.mode-hours {
  grid-template-columns: 1fr;
}
.layout.mode-hours .dayPicker {
  display: none;
}
.layout.mode-hours .agenda {
  border-left: 0;
  background: transparent;
}

.agendaHeader {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 6px;
}

.selectedDayLabel {
  font-weight: 900;
  font-size: 13px;
  color: rgba(255,255,255,0.82);
  margin: 0 0 10px;
}
.sectionTitle {
  font-size: 12px;
  color: var(--muted);
  font-weight: 900;
  letter-spacing: 0.2px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.monthGrid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
}
.monthDow {
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.62);
  padding: 0 2px;
}
.monthCell {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 10px 10px 9px;
  cursor: pointer;
  background: rgba(255,255,255,0.04);
  transition: transform 120ms ease, border-color 120ms ease, background 120ms ease;
  min-height: 92px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.monthCell:hover {
  border-color: rgba(255,255,255,0.22);
  transform: translateY(-1px);
  background: rgba(255,255,255,0.06);
}
.monthCell.selected {
  border-color: rgba(124,92,255,0.55);
  background: linear-gradient(180deg, rgba(124,92,255,0.25), rgba(255,255,255,0.04));
}
.monthCell.today {
  box-shadow: 0 0 0 1px rgba(54,211,153,0.35) inset;
  border-color: rgba(54,211,153,0.32);
}
.monthCell.outside {
  opacity: 0.55;
}
.monthCell.disabled {
  opacity: 0.35;
  cursor: not-allowed;
  transform: none !important;
}
.monthCell.disabled:hover {
  border-color: var(--border);
  background: rgba(255,255,255,0.04);
}
.dayTop {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
}
.dayName {
  font-weight: 900;
  font-size: 12px;
  text-transform: capitalize;
}
.dayDate {
  font-variant-numeric: tabular-nums;
  font-weight: 800;
  font-size: 12px;
  color: var(--muted);
}
.dayBottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.dayBig {
  font-weight: 1000;
  font-size: 22px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.badge {
  font-size: 11px;
  font-weight: 900;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.06);
  color: var(--muted);
  white-space: nowrap;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}
.badge.busy {
  border-color: rgba(124,92,255,0.35);
  background: rgba(124,92,255,0.14);
  color: rgba(255,255,255,0.85);
}

.slotList {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.slotRow {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 10px;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 10px 10px;
  background: rgba(255,255,255,0.03);
}
.slotTime {
  font-variant-numeric: tabular-nums;
  font-weight: 900;
  color: var(--muted);
}
.slotAction {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
}
.slotFree {
  cursor: pointer;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 999px;
  padding: 7px 10px;
  background: rgba(255,255,255,0.05);
  color: var(--text);
  font-weight: 900;
  font-size: 12px;
}
.slotFree:hover { border-color: rgba(255,255,255,0.25); }
.slotBookedText {
  color: var(--muted);
  font-weight: 800;
  font-size: 12px;
}
.slotDayHint {
  border: 1px dashed rgba(255,255,255,0.20);
  border-radius: 14px;
  padding: 12px 12px;
  color: rgba(255,255,255,0.70);
  font-weight: 800;
  background: rgba(255,255,255,0.02);
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  border: 1px solid rgba(124,92,255,0.35);
  background: rgba(124,92,255,0.15);
}
.pill .meta {
  font-weight: 700;
  color: var(--muted);
  font-size: 11px;
}
.pill .tag {
  font-size: 11px;
  border: 1px solid rgba(255,255,255,0.18);
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  color: var(--muted);
}

.emptyHint {
  color: rgba(255,255,255,0.35);
  font-size: 12px;
  font-weight: 700;
}

.footerNote {
  padding: 12px 14px;
  color: var(--muted);
  font-size: 12px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  background: rgba(0,0,0,0.18);
}
.status {
  display: inline-flex;
  gap: 8px;
  align-items: center;
}
.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  display: inline-block;
}
.dot.ok { background: var(--ok); }
.dot.warn { background: var(--warn); }

/* Modal */
.modalBackdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.56);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 18px;
}
.modalBackdrop.open { display: flex; }
.modal {
  width: min(520px, 100%);
  border: 1px solid var(--border);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(15,23,42,0.98), rgba(15,23,42,0.92));
  box-shadow: var(--shadow);
  overflow: hidden;
}
.modalHeader {
  padding: 14px 14px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
}
.modalHeader .title {
  font-weight: 900;
  font-size: 14px;
}
.modalBody { padding: 14px; display: flex; flex-direction: column; gap: 12px; }
.field label { display:block; font-size: 12px; color: var(--muted); margin-bottom: 6px; font-weight: 700; }
.field input[type="text"] {
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  outline: none;
}
.field input[type="text"]:focus { border-color: rgba(124,92,255,0.55); }

.row {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}
.check {
  display: flex;
  gap: 10px;
  align-items: center;
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
}
.modalFooter {
  padding: 12px 14px;
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  border-top: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
}

.toast {
  position: fixed;
  right: 14px;
  bottom: 14px;
  background: rgba(15,23,42,0.95);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 13px;
  box-shadow: var(--shadow);
  display: none;
  max-width: min(520px, calc(100vw - 28px));
}
.toast.show { display: block; }

@media (max-width: 860px) {
  .topbar { flex-direction: column; align-items: flex-start; }
  .brandLogo { height: 42px; }
  .layout { grid-template-columns: 1fr; }
  .agenda { border-left: 0; border-top: 1px solid var(--border); }
  .monthGrid { gap: 8px; }
  .monthCell { min-height: 86px; }
}

@media (max-width: 620px) {
  .dayPicker, .agenda { padding: 10px; }
  .monthGrid { gap: 5px; }
  .monthDow {
    font-size: 10px;
    text-align: center;
    padding: 0;
  }
  .monthCell {
    min-height: 68px;
    border-radius: 10px;
    padding: 6px 5px;
  }
  .dayTop { gap: 4px; }
  .dayName { font-size: 10px; }
  .dayDate { font-size: 10px; }
  .dayBig { font-size: 22px; line-height: 1; }
  .badge {
    font-size: 9px;
    padding: 2px 6px;
    border-radius: 999px;
  }
}