*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #0f0f0f;
  --surface: #1a1a1a;
  --border: #2a2a2a;
  --text: #e0e0e0;
  --muted: #888;
  --accent: #6c5ce7;
  --accent-hover: #7f6ff0;
  --error: #e74c3c;
  --success: #2ecc71;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono: "SF Mono", "Fira Code", "Cascadia Code", monospace;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
}

#app {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--muted);
}

p.sub {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

input, select {
  width: 100%;
  padding: 0.65rem 0.85rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.95rem;
  font-family: var(--font);
  outline: none;
  transition: border-color 0.2s;
}

input:focus, select:focus {
  border-color: var(--accent);
}

input[type="checkbox"] {
  width: auto;
  padding: 0;
  margin-right: 0.5rem;
  accent-color: var(--accent);
  vertical-align: middle;
}

.field label:has(> input[type="checkbox"]) {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
}

.field {
  margin-bottom: 1rem;
}

.row {
  display: flex;
  gap: 0.75rem;
  align-items: flex-end;
}

.row .field {
  flex: 1;
  margin-bottom: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font-size: 0.9rem;
  font-family: var(--font);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
  white-space: nowrap;
}

.btn:hover {
  background: #222;
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.btn-danger {
  border-color: var(--error);
  color: var(--error);
}

.btn-danger:hover {
  background: var(--error);
  color: #fff;
}

.btn-sm {
  padding: 0.4rem 0.75rem;
  font-size: 0.8rem;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.msg {
  padding: 0.75rem 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.msg-error {
  background: rgba(231, 76, 60, 0.15);
  border: 1px solid var(--error);
  color: var(--error);
}

.msg-success {
  background: rgba(46, 204, 113, 0.15);
  border: 1px solid var(--success);
  color: var(--success);
}

.member-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}

.member-row:last-child {
  border-bottom: none;
}

.total-row {
    padding: 0.75rem 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 1rem;
    color: var(--accent);
    border-top: 1px solid var(--border);
}

.member-info {
  flex: 1;
}

.member-info .name {
  font-weight: 500;
}

.age-label {
  font-weight: 400;
  color: var(--muted);
  font-size: 0.85rem;
}

.age-label-error {
  color: var(--error);
}

.price-label {
  color: var(--accent);
  font-weight: 600;
}

.member-info .meta {
  font-size: 0.8rem;
  color: var(--muted);
}

.member-row-locked {
  opacity: 0.65;
}

.locked-badge {
  font-size: 0.65rem;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.1rem 0.35rem;
  margin-left: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.legi-badge {
  font-size: 0.65rem;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 4px;
  padding: 0.1rem 0.35rem;
  margin-left: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.empty {
  text-align: center;
  color: var(--muted);
  padding: 2rem 0;
  font-size: 0.9rem;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.header-email {
  font-size: 0.85rem;
  color: var(--muted);
  font-family: var(--mono);
}

.years-nav {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.years-nav .btn {
  font-family: var(--mono);
}

.years-nav .btn.active {
  border-color: var(--accent);
  color: var(--accent);
}

.otp-input {
  font-family: var(--mono);
  font-size: 1.5rem;
  letter-spacing: 0.5ch;
  text-align: center;
}

.logo {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent);
}

.admin-table-wrap {
  overflow-x: auto;
  margin-bottom: 1rem;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
  font-family: var(--mono);
}

.admin-table th,
.admin-table td {
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--border);
  text-align: left;
  white-space: nowrap;
}

.admin-table th {
  background: var(--surface);
  color: var(--muted);
  font-weight: 600;
}

.admin-cell-input {
  width: 100%;
  min-width: 80px;
  padding: 0.25rem 0.4rem;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 4px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.8rem;
  outline: none;
  transition: border-color 0.2s;
}

.admin-cell-input:focus {
  border-color: var(--accent);
}

.admin-cell-static {
  color: var(--muted);
}