/* Admin panel — shares design tokens with the main site, adapted for a
   dashboard/CMS layout (sidebar + content). */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  --color-primary: #18181b;
  --color-on-primary: #ffffff;
  --color-secondary: #3f3f46;
  --color-accent: #2563eb;
  --color-accent-hover: #1d4ed8;
  --color-accent-soft: #eff4ff;
  --color-background: #fafafa;
  --color-surface: #ffffff;
  --color-foreground: #09090b;
  --color-muted: #e8ecf0;
  --color-muted-foreground: #6b7280;
  --color-border: #e4e4e7;
  --color-destructive: #dc2626;
  --color-destructive-soft: #fef2f2;
  --color-success: #16a34a;
  --color-success-soft: #f0fdf4;
  --color-warning: #d97706;
  --color-warning-soft: #fffbeb;

  --font-heading: 'JetBrains Mono', ui-monospace, monospace;
  --font-body: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px;
  --space-5: 24px; --space-6: 32px; --space-7: 48px;

  --radius-sm: 8px; --radius-md: 14px; --radius-lg: 20px; --radius-full: 999px;

  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast: 150ms; --dur-base: 250ms; --dur-slow: 400ms;

  --shadow-sm: 0 1px 2px rgba(9,9,11,0.06);
  --shadow-md: 0 4px 16px rgba(9,9,11,0.08);
  --shadow-lg: 0 12px 40px rgba(9,9,11,0.14);

  --sidebar-width: 240px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--color-background);
  color: var(--color-foreground);
}

button { font-family: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }

h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0;
}

.icon { width: 18px; height: 18px; stroke-width: 2; flex-shrink: 0; }

input, select, textarea {
  font-family: var(--font-body);
  font-size: 14px;
  padding: 10px 13px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-background);
  color: var(--color-foreground);
  width: 100%;
  transition: border-color var(--dur-fast) var(--ease-standard), box-shadow var(--dur-fast) var(--ease-standard);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(37,99,235,0.12);
}

textarea { resize: vertical; min-height: 90px; }

label { font-size: 13px; font-weight: 600; color: var(--color-secondary); display:block; margin-bottom: 6px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  padding: 10px 18px; border-radius: var(--radius-full); font-size: 14px; font-weight: 600;
  border: 1px solid transparent; transition: transform var(--dur-fast) var(--ease-spring), box-shadow var(--dur-base) var(--ease-standard);
  white-space: nowrap;
}
.btn:active { transform: scale(0.96); }
.btn-primary { background: linear-gradient(135deg, var(--color-accent), #4d7cff); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; border-color: var(--color-border); color: var(--color-primary); }
.btn-outline:hover { border-color: var(--color-primary); }
.btn-ghost { background: transparent; color: var(--color-secondary); }
.btn-ghost:hover { background: var(--color-muted); }
.btn-danger { background: var(--color-destructive-soft); color: var(--color-destructive); }
.btn-danger:hover { background: var(--color-destructive); color: #fff; }
.btn-success { background: var(--color-success-soft); color: var(--color-success); }
.btn-success:hover { background: var(--color-success); color: #fff; }
.btn-sm { padding: 7px 14px; font-size: 13px; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }

/* ---------------- Login screen ---------------- */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
  background: radial-gradient(circle at 20% 20%, rgba(37,99,235,0.08), transparent 45%), var(--color-background);
}

.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-7) var(--space-6);
  box-shadow: var(--shadow-lg);
  animation: rise var(--dur-slow) var(--ease-spring);
}

@keyframes rise {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.login-logo {
  width: 48px; height: 48px; border-radius: var(--radius-md);
  background: var(--color-primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-weight: 700; font-size: 16px;
  margin: 0 auto var(--space-5);
}

.login-card h1 { text-align: center; font-size: 20px; }
.login-card .sub { text-align: center; color: var(--color-muted-foreground); font-size: 13px; margin: var(--space-2) 0 var(--space-6); }

.login-field { margin-bottom: var(--space-4); }
.login-error {
  background: var(--color-destructive-soft); color: var(--color-destructive);
  font-size: 13px; padding: var(--space-3); border-radius: var(--radius-sm);
  margin-bottom: var(--space-4); display: none;
}
.login-error.show { display: block; }

/* ---------------- Dashboard layout ---------------- */
.dashboard { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-width);
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-5) var(--space-4);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; bottom: 0; left: 0;
  transition: transform var(--dur-slow) var(--ease-spring);
  z-index: 50;
}

.sidebar-logo {
  display: flex; align-items: center; gap: var(--space-3);
  font-family: var(--font-heading); font-weight: 700; font-size: 15px;
  padding: var(--space-2) var(--space-2) var(--space-6);
}

.sidebar-logo .mark {
  width: 32px; height: 32px; border-radius: var(--radius-sm);
  background: #fff; color: var(--color-primary);
  display: flex; align-items: center; justify-content: center; font-size: 13px;
}

.sidebar-nav { display: flex; flex-direction: column; gap: var(--space-1); flex: 1; }

.sidebar-nav button {
  display: flex; align-items: center; gap: var(--space-3);
  background: none; border: none; color: rgba(255,255,255,0.65);
  padding: var(--space-3) var(--space-3); border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 500; text-align: left;
  transition: background var(--dur-fast) var(--ease-standard), color var(--dur-fast) var(--ease-standard);
}

.sidebar-nav button:hover { background: rgba(255,255,255,0.06); color: #fff; }
.sidebar-nav button.active { background: rgba(37,99,235,0.25); color: #fff; }

.sidebar-nav .badge {
  margin-left: auto;
  background: var(--color-accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  min-width: 18px;
  text-align: center;
}

.sidebar-footer {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-footer .username {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
}

.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  padding: var(--space-6) var(--space-7);
  min-width: 0;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  gap: var(--space-4);
  flex-wrap: wrap;
}

.topbar h1 { font-size: 22px; }
.topbar p { color: var(--color-muted-foreground); font-size: 14px; margin-top: 4px; }

.sidebar-toggle {
  display: none;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-2);
}

.sidebar-overlay {
  display: none;
  position: fixed; inset: 0; background: rgba(0,0,0,0.4); z-index: 40;
}

@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .sidebar.open ~ .sidebar-overlay { display: block; }
  .main-content { margin-left: 0; padding: var(--space-5); }
  .sidebar-toggle { display: inline-flex; }
}

/* ---------------- Stat cards ---------------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
}

.stat-card .value { font-family: var(--font-heading); font-size: 28px; font-weight: 700; }
.stat-card .label { font-size: 13px; color: var(--color-muted-foreground); margin-top: 4px; }

/* ---------------- Card / panel ---------------- */
.panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.panel + .panel { margin-top: var(--space-5); }

/* ---------------- Projects admin grid ---------------- */
.admin-projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-4);
}

.admin-project-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-background);
  transition: box-shadow var(--dur-base) var(--ease-standard), transform var(--dur-base) var(--ease-spring);
}

.admin-project-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }

.admin-project-media {
  aspect-ratio: 16/9;
  background: var(--color-muted);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-muted-foreground);
  overflow: hidden;
}
.admin-project-media img { width: 100%; height: 100%; object-fit: cover; }

.admin-project-body { padding: var(--space-4); }
.admin-project-body h3 { font-size: 15px; margin-bottom: 6px; }
.admin-project-body p {
  font-size: 13px; color: var(--color-muted-foreground); margin: 0 0 var(--space-3);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

.admin-project-meta { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-bottom: var(--space-3); }

.pill {
  font-size: 11px; font-weight: 600; padding: 3px 9px; border-radius: var(--radius-full);
  background: var(--color-muted); color: var(--color-secondary);
}
.pill.featured { background: var(--color-accent-soft); color: var(--color-accent); }

.admin-project-actions { display: flex; gap: var(--space-2); }

/* ---------------- Bookings table ---------------- */
.filter-tabs { display: flex; gap: var(--space-2); margin-bottom: var(--space-5); flex-wrap: wrap; }

.filter-tab {
  background: var(--color-surface); border: 1px solid var(--color-border);
  padding: 8px 16px; border-radius: var(--radius-full); font-size: 13px; font-weight: 600;
  color: var(--color-secondary); transition: all var(--dur-fast) var(--ease-standard);
}
.filter-tab.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

.booking-list { display: flex; flex-direction: column; gap: var(--space-3); }

.booking-row {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  transition: box-shadow var(--dur-base) var(--ease-standard);
}
.booking-row:hover { box-shadow: var(--shadow-sm); }

.booking-main { flex: 1; min-width: 220px; }
.booking-main .name { font-weight: 600; font-size: 14px; }
.booking-main .meta { font-size: 13px; color: var(--color-muted-foreground); margin-top: 2px; }

.status-badge {
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em;
  padding: 4px 10px; border-radius: var(--radius-full);
}
.status-badge.pending { background: var(--color-warning-soft); color: var(--color-warning); }
.status-badge.accepted { background: var(--color-success-soft); color: var(--color-success); }
.status-badge.rejected { background: var(--color-destructive-soft); color: var(--color-destructive); }

.booking-actions { display: flex; gap: var(--space-2); }

.empty-state {
  text-align: center; padding: var(--space-7) var(--space-5); color: var(--color-muted-foreground);
  border: 1px dashed var(--color-border); border-radius: var(--radius-lg);
}

/* ---------------- Modal ---------------- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(9,9,11,0.5);
  display: flex; align-items: center; justify-content: center;
  padding: var(--space-4); z-index: 200;
  opacity: 0; pointer-events: none; transition: opacity var(--dur-base) var(--ease-standard);
}
.modal-overlay.open { opacity: 1; pointer-events: auto; }

.modal {
  background: var(--color-surface); border-radius: var(--radius-lg);
  max-width: 560px; width: 100%; max-height: 90vh; overflow-y: auto;
  padding: var(--space-6);
  transform: scale(0.94) translateY(10px); transition: transform var(--dur-base) var(--ease-spring);
  box-shadow: var(--shadow-lg);
}
.modal-overlay.open .modal { transform: scale(1) translateY(0); }

.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-5); }
.modal-header h2 { font-size: 18px; }
.modal-close { background: var(--color-muted); border: none; border-radius: 50%; width: 32px; height: 32px; display:flex; align-items:center; justify-content:center; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.form-field.full { grid-column: 1 / -1; }
.form-field { margin-bottom: var(--space-1); }
.checkbox-field { display: flex; align-items: center; gap: var(--space-2); }
.checkbox-field input { width: auto; }
.checkbox-field label { margin: 0; }

.modal-actions { display: flex; justify-content: flex-end; gap: var(--space-3); margin-top: var(--space-5); }

@media (max-width: 600px) {
  .form-grid { grid-template-columns: 1fr; }
}

/* ---------------- Toast ---------------- */
.toast {
  position: fixed; bottom: var(--space-5); left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--color-primary); color: #fff; padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md); box-shadow: var(--shadow-lg); font-size: 14px; font-weight: 500;
  z-index: 300; opacity: 0; pointer-events: none;
  transition: opacity var(--dur-base) var(--ease-standard), transform var(--dur-base) var(--ease-spring);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); pointer-events: auto; }
.toast.error { background: var(--color-destructive); }

.hidden { display: none !important; }

.spin { animation: spin 0.7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }