:root {
  --bg: #0b1220;
  --panel: #111a2e;
  --text: #e7eefc;
  --muted: #a9b7d6;
  --border: rgba(231, 238, 252, 0.12);
  --accent: #7aa2ff;
  --danger: #ff6b6b;
  --ok: #6ef0b7;
  --warn: #ffd166;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: radial-gradient(1200px 600px at 20% 0%, rgba(122, 162, 255, 0.16), transparent 55%),
    radial-gradient(900px 500px at 85% 10%, rgba(110, 240, 183, 0.14), transparent 55%),
    var(--bg);
  background-repeat: no-repeat;
  background-attachment: fixed;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  min-height: 100%;
  background: transparent;
  color: var(--text);
}

a {
  color: inherit;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 12px;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(11, 18, 32, 0.72);
  backdrop-filter: blur(10px);
}

.topbar__brand {
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.3px;
}

.topbar__center {
  color: var(--muted);
}

.topbar__right {
  justify-self: end;
}

.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px 16px 48px;
}

.card {
  background: rgba(17, 26, 46, 0.75);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.25);
}

.h1 {
  margin: 0 0 8px 0;
  font-size: 22px;
}

.p {
  margin: 0 0 14px 0;
  color: var(--muted);
  line-height: 1.45;
}

.row {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.stack {
  display: grid;
  gap: 12px;
}

.btn {
  border: 1px solid var(--border);
  background: rgba(231, 238, 252, 0.08);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 650;
}

.btn:hover {
  border-color: rgba(231, 238, 252, 0.22);
}

.btn--primary {
  background: rgba(122, 162, 255, 0.22);
  border-color: rgba(122, 162, 255, 0.42);
}

.btn--danger {
  background: rgba(255, 107, 107, 0.18);
  border-color: rgba(255, 107, 107, 0.42);
}

.btn--ghost {
  background: transparent;
}

.input,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  background: rgba(231, 238, 252, 0.06);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
}

label {
  color: var(--muted);
  font-size: 13px;
}

.flash {
  margin: 0 0 12px 0;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(231, 238, 252, 0.06);
}

.flash--error {
  border-color: rgba(255, 107, 107, 0.35);
  background: rgba(255, 107, 107, 0.12);
}

.table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 14px;
  border: 1px solid var(--border);
}

.table th,
.table td {
  padding: 10px 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.table th {
  text-align: left;
  color: var(--muted);
  font-weight: 650;
  background: rgba(231, 238, 252, 0.04);
}

.table tr:last-child td {
  border-bottom: 0;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
}

.calendar {
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
}

.calendar__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 10px;
  border-bottom: 1px solid var(--border);
  background: rgba(231, 238, 252, 0.04);
}

.calendar__title {
  font-weight: 750;
}

.calendar__grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
}

.calendar__dow {
  padding: 8px 8px;
  color: var(--muted);
  font-size: 12px;
  border-bottom: 1px solid var(--border);
  background: rgba(231, 238, 252, 0.03);
}

.calendar__day {
  min-height: 44px;
  padding: 8px 8px;
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
  cursor: pointer;
  user-select: none;
}

.calendar__day:nth-child(7n) {
  border-right: 0;
}

.calendar__day--empty {
  cursor: default;
  background: rgba(231, 238, 252, 0.02);
}

.calendar__day--selected {
  background: rgba(122, 162, 255, 0.30);
  outline: 1px solid rgba(122, 162, 255, 0.55);
}

.gridTable {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
}

.gridTable th,
.gridTable td {
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
  padding: 8px;
  text-align: center;
  min-width: 44px;
}

.gridTable th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: rgba(17, 26, 46, 0.95);
  color: var(--muted);
  font-weight: 700;
  backdrop-filter: blur(8px);
}

.gridTable td:last-child,
.gridTable th:last-child {
  border-right: 0;
}

.gridCell {
  cursor: pointer;
  border-radius: 10px;
}

.gridCell--readonly {
  cursor: not-allowed;
  opacity: 0.72;
}

/* Highlight your row, but do not override explicit yes/no/inconvenient cell colors. */
.gridRow--me td:not(.gridCell--yes):not(.gridCell--no):not(.gridCell--inconvenient) {
  background: rgba(110, 240, 183, 0.08);
}

.gridCell--yes {
  background: rgba(0, 220, 140, 0.40);
}

.gridCell--no {
  background: rgba(255, 64, 64, 0.40);
}

.gridCell--inconvenient {
  background: rgba(255, 242, 40, 0.7);
}

.modalBackdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 20;
}

.modalBackdrop--open {
  display: flex;
}

.modal {
  width: min(520px, 100%);
  background: rgba(17, 26, 46, 0.98);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
}

.modal__title {
  margin: 0 0 6px 0;
  font-size: 16px;
}

.modal__body {
  margin: 0 0 12px 0;
  color: var(--muted);
}

.modal__actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

@media (max-width: 760px) {
  .topbar {
    grid-template-columns: auto 1fr auto;
  }
}