/* Library Opening Times – theme variables and layout */

:root {
  --bg: #f5f0e8;
  --surface: #fffbf5;
  --text: #2c2825;
  --text-muted: #5c5650;
  --accent: #8b6914;
  --accent-hover: #6d5210;
  --border: #e0d8cc;
  --open: #2d5a27;
  --closed: #8b3a3a;
  --shadow: rgba(44, 40, 37, 0.08);
  --radius: 12px;
  --font-sans: "DM Sans", system-ui, -apple-system, sans-serif;
  --font-mono: "DM Mono", ui-monospace, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --bg: #1c1a18;
    --surface: #252220;
    --text: #e8e4e0;
    --text-muted: #a09a92;
    --accent: #c9a227;
    --accent-hover: #e4b83a;
    --border: #3d3834;
    --open: #5a9a4d;
    --closed: #c45c5c;
    --shadow: rgba(0, 0, 0, 0.3);
  }
}

[data-theme="light"] {
  --bg: #f5f0e8;
  --surface: #fffbf5;
  --text: #2c2825;
  --text-muted: #5c5650;
  --accent: #8b6914;
  --accent-hover: #6d5210;
  --border: #e0d8cc;
  --open: #2d5a27;
  --closed: #8b3a3a;
  --shadow: rgba(44, 40, 37, 0.08);
}

[data-theme="dark"] {
  --bg: #1c1a18;
  --surface: #252220;
  --text: #e8e4e0;
  --text-muted: #a09a92;
  --accent: #c9a227;
  --accent-hover: #e4b83a;
  --border: #3d3834;
  --open: #5a9a4d;
  --closed: #c45c5c;
  --shadow: rgba(0, 0, 0, 0.3);
}

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

html {
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  max-width: 48rem;
  margin: 0 auto;
  padding: 1.25rem 1rem 2rem;
}

@media (min-width: 640px) {
  .app {
    padding: 2rem 1.5rem 3rem;
  }
}

/* Header */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.header h1 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
}

@media (min-width: 640px) {
  .header h1 {
    font-size: 1.75rem;
  }
}

.theme-toggle {
  flex-shrink: 0;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
  -webkit-tap-highlight-color: transparent;
}

.theme-toggle:hover {
  background: var(--border);
}

.theme-toggle:active {
  transform: scale(0.98);
}

.theme-icon {
  font-size: 1.25rem;
  line-height: 1;
}

[data-theme="light"] .theme-icon-moon,
[data-theme="dark"] .theme-icon-sun,
:root:not([data-theme]) .theme-icon-moon {
  display: none;
}

[data-theme="dark"] .theme-icon-moon,
[data-theme="light"] .theme-icon-sun,
:root:not([data-theme]) .theme-icon-sun {
  display: inline;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .theme-icon-sun {
    display: none;
  }
  :root:not([data-theme]) .theme-icon-moon {
    display: inline;
  }
}

/* Main */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Tabs */
.tabs-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin-bottom: -0.25rem;
}

.tabs-wrapper .tab {
  padding: 0.5rem 1rem;
  font-size: 0.9375rem;
  font-weight: 500;
  font-family: var(--font-sans);
  color: var(--text-muted);
  background: transparent;
  border: 1px solid transparent;
  border-bottom-color: var(--border);
  border-radius: var(--radius) var(--radius) 0 0;
  cursor: pointer;
  transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}

.tabs-wrapper .tab:hover {
  color: var(--text);
}

.tabs-wrapper .tab.active {
  color: var(--accent);
  background: var(--surface);
  border-color: var(--border);
  border-bottom-color: var(--surface);
  margin-bottom: -1px;
}

.tabpanel {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Status card */
.status-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  box-shadow: 0 2px 8px var(--shadow);
}

.status-label {
  margin: 0 0 0.25rem;
  font-size: 0.8125rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.status-value {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
  font-weight: 600;
  font-family: var(--font-mono);
}

.status-value.is-open {
  color: var(--open);
}

.status-value.is-closed {
  color: var(--closed);
}

.countdown {
  margin: 0;
  font-size: 1rem;
  color: var(--text-muted);
}

/* Schedule */
.schedule-section h2 {
  margin: 0 0 0.75rem;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text);
}

.schedule {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
  box-shadow: 0 2px 8px var(--shadow);
}

.schedule-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.9375rem;
}

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

.schedule-row.today {
  background: var(--bg);
  font-weight: 500;
}

.schedule-row .day {
  color: var(--text);
}

.schedule-row .hours {
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.schedule-row.today .hours {
  color: var(--text);
}

.schedule-row.closed .hours {
  color: var(--closed);
  font-style: italic;
}

/* Footer */
.footer {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.footer p {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--text-muted);
}