/* ─── Reset & Base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-bg: #fafaf8;
  --color-surface: #ffffff;
  --color-primary: #2d5a27;
  --color-primary-light: #e8f0e7;
  --color-primary-dark: #1a3a16;
  --color-accent: #d4a843;
  --color-accent-light: #fdf6e3;
  --color-text: #1a1a1a;
  --color-text-secondary: #5a5a5a;
  --color-text-muted: #8a8a8a;
  --color-border: #e5e5e0;
  --color-error: #c53030;
  --color-error-light: #fef2f2;
  --color-success: #276749;
  --color-success-light: #f0fff4;
  --color-warning: #c05621;
  --color-warning-light: #fffaf0;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-serif: 'Georgia', 'Times New Roman', serif;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --container: 1200px;
  --header-height: 64px;
}

html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; border-radius: 2px; }

img { max-width: 100%; height: auto; }

/* ─── Layout ───────────────────────────────────────────────────────────────── */
.container { max-width: var(--container); margin: 0 auto; padding: 0 20px; }
@media (min-width: 768px) { .container { padding: 0 32px; } }

/* ─── Header ───────────────────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  text-decoration: none;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 16px;
}

.logo-subtitle {
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--color-text-muted);
  display: none;
}
@media (min-width: 768px) { .logo-subtitle { display: block; } }

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--color-primary); text-decoration: none; }

.nav-cabinet {
  background: var(--color-primary-light);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  color: var(--color-primary) !important;
}

/* ─── Hero / Search ────────────────────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-accent-light) 100%);
  padding: 60px 0 48px;
}

@media (min-width: 768px) { .hero { padding: 80px 0 60px; } }

.hero-title {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 12px;
  color: var(--color-primary-dark);
}

@media (min-width: 768px) { .hero-title { font-size: 3rem; } }

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  margin-bottom: 32px;
  max-width: 600px;
}

/* ─── Search Form ──────────────────────────────────────────────────────────── */
.search-form {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

@media (min-width: 768px) {
  .search-form {
    flex-direction: row;
    align-items: flex-end;
    padding: 24px;
    gap: 16px;
  }
}

.search-field {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.search-field label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.search-field input, .search-field select {
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: var(--font-sans);
  background: var(--color-bg);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.search-field input:focus, .search-field select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(45,90,39,0.1);
}

.search-btn {
  padding: 12px 28px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  white-space: nowrap;
}

.search-btn:hover { background: var(--color-primary-dark); }
.search-btn:active { transform: scale(0.98); }
.search-btn:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

/* ─── Results ──────────────────────────────────────────────────────────────── */
.results-section {
  padding: 40px 0;
}

.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.results-count {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.results-grid {
  display: grid;
  gap: 16px;
}

@media (min-width: 768px) { .results-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .results-grid { grid-template-columns: repeat(3, 1fr); } }

.result-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: box-shadow 0.2s, border-color 0.2s;
}

.result-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.result-card-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.result-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  flex-shrink: 0;
}

.result-info h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.result-info .role {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.result-offer {
  background: var(--color-accent-light);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  font-size: 0.85rem;
}

.result-offer .offer-title {
  font-weight: 600;
  color: var(--color-text);
}

.result-offer .offer-meta {
  color: var(--color-text-secondary);
  font-size: 0.8rem;
}

.result-slots {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.slot-chip {
  padding: 4px 10px;
  background: var(--color-success-light);
  border: 1px solid var(--color-success);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-success);
}

.slot-chip.alternative {
  background: var(--color-warning-light);
  border-color: var(--color-warning);
  color: var(--color-warning);
}

.result-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
}

/* ─── States ───────────────────────────────────────────────────────────────── */
.state-block {
  text-align: center;
  padding: 60px 20px;
}

.state-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.state-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.state-message {
  color: var(--color-text-secondary);
  max-width: 400px;
  margin: 0 auto 20px;
}

.state-btn {
  display: inline-block;
  padding: 10px 20px;
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
}

.state-btn:hover { background: var(--color-primary-dark); text-decoration: none; }

/* Loading */
.loading-spinner {
  display: inline-block;
  width: 24px;
  height: 24px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.loading-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 60px 20px;
  color: var(--color-text-secondary);
}

/* ─── Calendar Page ────────────────────────────────────────────────────────── */
.calendar-page {
  padding: 40px 0;
}

.calendar-header {
  margin-bottom: 32px;
}

.calendar-header h1 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  margin-bottom: 8px;
}

.calendar-header .meta {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin-bottom: 32px;
}

@media (min-width: 768px) { .calendar-grid { gap: 8px; } }

.calendar-day-header {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
  padding: 8px 0;
  text-transform: uppercase;
}

.calendar-day {
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  cursor: default;
  position: relative;
}

.calendar-day.has-slots {
  background: var(--color-success-light);
  cursor: pointer;
}

.calendar-day.has-slots:hover {
  background: var(--color-primary-light);
}

.calendar-day.day-off {
  color: var(--color-text-muted);
  background: var(--color-bg);
}

.calendar-day.today {
  font-weight: 700;
  border: 2px solid var(--color-primary);
}

.calendar-day .slot-count {
  font-size: 0.6rem;
  color: var(--color-success);
  margin-top: 2px;
}

/* Time slots list */
.slots-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 8px;
  margin-top: 20px;
}

.slot-item {
  padding: 10px;
  text-align: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.2s;
}

.slot-item:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.slot-item.busy {
  background: var(--color-bg);
  color: var(--color-text-muted);
  border-style: dashed;
}

/* ─── Cabinet ──────────────────────────────────────────────────────────────── */
.cabinet-page {
  padding: 40px 0;
}

.cabinet-header {
  margin-bottom: 32px;
}

.cabinet-header h1 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  margin-bottom: 8px;
}

.cabinet-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 20px;
}

.cabinet-section h2 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.rule-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-bg);
}

.rule-day {
  font-weight: 600;
  min-width: 80px;
}

.rule-time {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.busy-entry {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-bg);
}

.busy-entry .time {
  font-weight: 500;
  font-size: 0.9rem;
}

.busy-entry .label {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

/* ─── Preview Badge ────────────────────────────────────────────────────────── */
.preview-badge {
  position: fixed;
  bottom: 16px;
  right: 16px;
  background: var(--color-accent);
  color: var(--color-primary-dark);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: var(--shadow-md);
  z-index: 1000;
}

/* ─── Footer ───────────────────────────────────────────────────────────────── */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.8);
  padding: 40px 0;
  margin-top: 60px;
}

.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

@media (min-width: 768px) {
  .footer-inner { flex-direction: row; justify-content: space-between; }
}

.footer-brand {
  font-weight: 700;
  color: white;
  margin-bottom: 4px;
}

.footer-links {
  display: flex;
  gap: 20px;
  list-style: none;
}

.footer-links a {
  color: rgba(255,255,255,0.7);
  font-size: 0.85rem;
}

.footer-links a:hover { color: white; }

/* ─── Accessibility ────────────────────────────────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ─── Mobile adjustments ───────────────────────────────────────────────────── */
@media (max-width: 767px) {
  .nav-links { gap: 12px; }
  .nav-links a { font-size: 0.8rem; }
  .hero-title { font-size: 1.8rem; }
  .search-form { padding: 16px; }
  .results-grid { grid-template-columns: 1fr; }
  .calendar-grid { font-size: 0.8rem; }
}

/* ─── Print ────────────────────────────────────────────────────────────────── */
@media print {
  .site-header, .site-footer, .preview-badge, .search-form { display: none; }
  body { background: white; }
}