:root {
  --rv-ink: #19201d;
  --rv-muted: #5f6862;
  --rv-card: #ffffff;
  --rv-accent: #277a5a;
  --rv-accent-dark: #18513c;
  --rv-border: #d9ded8;
  --rv-highlight: #eaf0e9;
  --rv-bg: #f4f6f2;
  --rv-row: #ffffff;
  --rv-row-hover: #eef4ef;
  --rv-toast-bg: #19201d;
  --rv-toast-text: #ffffff;
  --rv-glow: rgba(39, 122, 90, 0.18);
}

[data-theme="dark"] {
  --rv-ink: #f9f9f9;
  --rv-muted: #cdd8d1;
  --rv-card: #101712;
  --rv-accent: #62c395;
  --rv-accent-dark: #8ce0b3;
  --rv-border: #26382e;
  --rv-highlight: #17261e;
  --rv-bg: #0b100d;
  --rv-row: #121b15;
  --rv-row-hover: #18261e;
  --rv-toast-bg: #f5f5f5;
  --rv-toast-text: #0b0b0b;
  --rv-glow: rgba(98, 195, 149, 0.22);
}

body {
  background: var(--rv-bg);
  color: var(--rv-ink);
  transition: background 200ms ease, color 200ms ease;
  text-rendering: optimizeLegibility;
}

.rv-admin {
  position: relative;
}

.rv-admin::before {
  content: '';
  position: absolute;
  inset: -120px 0 auto 0;
  height: 220px;
  background: linear-gradient(120deg, rgba(39, 122, 90, 0.18), rgba(244, 246, 242, 0));
  pointer-events: none;
  z-index: 0;
}

.rv-admin > * {
  position: relative;
  z-index: 1;
}

.rv-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: var(--rv-highlight);
  color: var(--rv-accent-dark);
  border: 1px solid var(--rv-border);
  backdrop-filter: blur(6px);
}

.rv-toggle {
  border: 1px solid var(--rv-border);
  background: var(--rv-card);
  color: var(--rv-ink);
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 800;
  box-shadow: 0 8px 20px rgba(25, 32, 29, 0.08);
  transition: transform 120ms ease, box-shadow 120ms ease, background 120ms ease;
}
 .rv-toggle:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(25, 32, 29, 0.12);
 }

.rv-link-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--rv-border);
  background: var(--rv-card);
  color: var(--rv-ink);
  text-decoration: none;
  font-weight: 800;
  font-size: 12px;
  box-shadow: 0 8px 20px rgba(25, 32, 29, 0.08);
  transition: transform 120ms ease, box-shadow 120ms ease, background 120ms ease;
}

.rv-link-button:hover {
  background: var(--rv-highlight);
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(25, 32, 29, 0.12);
}

.rv-card {
  background: var(--rv-card);
  border-radius: 8px;
  border: 1px solid var(--rv-border);
  box-shadow: 0 14px 32px rgba(25, 32, 29, 0.08);
  backdrop-filter: blur(6px);
}

[data-theme="dark"] .rv-card {
  border-color: var(--rv-border);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
}

/* Chips */
.rv-chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid #3a3a3a;
  background: var(--rv-highlight);
  color: var(--rv-accent-dark);
}
[data-theme="dark"] .rv-chip {
  background: #1a1a1a;
  border-color: #3a3a3a;
  box-shadow: 0 0 14px rgba(0,0,0,0.35);
}
.rv-chip.reserved { background: #ff8a3d; color: #1a0e06; border-color: #ff9f63; }
.rv-chip.seated { background: #4fc3ff; color: #05121a; border-color: #6fd2ff; }
.rv-chip.completed { background: #d9d9d9; color: #111111; border-color: #efefef; }
.rv-chip.cancelled { background: #ff5a5a; color: #1b0606; border-color: #ff7a7a; }
.rv-chip.no_show { background: #ffc066; color: #241400; border-color: #ffd08c; }

/* Buttons */
.rv-button {
  background: var(--rv-ink);
  border: 0;
  color: #ffffff;
  padding: 10px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(25, 32, 29, 0.14);
  transition: transform 120ms ease, box-shadow 120ms ease;
}
.rv-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 30px rgba(25, 32, 29, 0.18);
}
.rv-button.secondary {
  background: var(--rv-card);
  color: var(--rv-ink);
  border: 1px solid var(--rv-border);
  box-shadow: none;
}
.rv-button.danger {
  background: #b6463a;
  color: #ffffff;
  box-shadow: none;
}

/* Tables */
table {
  border-collapse: separate;
  border-spacing: 0 10px;
}
thead th {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 11px;
  color: var(--rv-muted);
}
tbody tr td {
  background: var(--rv-row);
  border-top: 1px solid var(--rv-border);
  border-bottom: 1px solid var(--rv-border);
}
tbody tr:hover td {
  background: var(--rv-row-hover);
}
tbody tr td:first-child {
  border-left: 1px solid var(--rv-border);
  border-top-left-radius: 8px;
  border-bottom-left-radius: 8px;
}
tbody tr td:last-child {
  border-right: 1px solid var(--rv-border);
  border-top-right-radius: 8px;
  border-bottom-right-radius: 8px;
}

/* Charts */
.rv-chart-wrap {
  height: 240px;
  position: relative;
}
.rv-chart {
  width: 100%;
  height: 100%;
  display: block;
  filter: drop-shadow(0 8px 18px rgba(25, 32, 29, 0.12));
}

/* Admin surface normalization */
.rv-admin h1,
.rv-admin h2,
.rv-admin h3 {
  color: var(--rv-ink);
  letter-spacing: 0;
}

.rv-admin p,
.rv-admin label,
.rv-admin td,
.rv-admin th {
  color: var(--rv-ink);
}

.rv-admin input,
.rv-admin select,
.rv-admin textarea {
  border: 1px solid var(--rv-border) !important;
  border-radius: 8px !important;
  background: var(--rv-card);
  color: var(--rv-ink);
  font: inherit;
}

.rv-admin .rv-card {
  border: 1px solid var(--rv-border) !important;
  border-radius: 8px !important;
  box-shadow: 0 14px 32px rgba(25, 32, 29, 0.08) !important;
}

.rv-admin .rv-button,
.rv-admin button.rv-button {
  background: var(--rv-ink) !important;
  color: #ffffff !important;
  border-radius: 8px !important;
  font-weight: 800;
}

.rv-admin .rv-button.secondary,
.rv-admin button.rv-button.secondary {
  background: var(--rv-card) !important;
  color: var(--rv-ink) !important;
  border: 1px solid var(--rv-border) !important;
}

.rv-admin .rv-button.danger,
.rv-admin button.rv-button.danger,
.rv-admin .rv-link-button-danger {
  background: #b6463a !important;
  color: #ffffff !important;
}

[data-theme="dark"] .rv-auth-copy p {
  color: var(--rv-muted);
}

[data-theme="dark"] .rv-field input {
  background: var(--rv-card);
  color: var(--rv-ink);
}