/* KSC-Lapse Admin Panel — Light theme, internal only */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --bg: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-tertiary: #f1f3f5;
  --text-primary: #1a1a1a;
  --text-secondary: #6b7280;
  --text-muted: #9ca3af;
  --accent: #0ea5e9;
  --accent-dark: #0284c7;
  --accent-light: #e0f2fe;
  --border: #e5e7eb;
  --success: #16a34a;
  --success-bg: #dcfce7;
  --warning: #d97706;
  --warning-bg: #fef3c7;
  --danger: #dc2626;
  --danger-bg: #fee2e2;
  --card-radius: 8px;
  --sidebar-width: 220px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.07);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.09);
  --transition: 0.15s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg-secondary);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
}

/* ── Auth ─────────────────────────────────────────────────── */

#auth-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.auth-box {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px 36px;
  width: 100%;
  max-width: 360px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.auth-box h1 {
  font-size: 1.25rem;
  font-weight: 600;
  text-align: center;
}

.auth-box p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  text-align: center;
}

/* ── Admin layout ─────────────────────────────────────────── */

#admin-app {
  display: none;
  min-height: 100vh;
  flex-direction: row;
}

#admin-app.visible { display: flex; }

.admin-sidebar {
  width: var(--sidebar-width);
  background: var(--bg);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  overflow-y: auto;
}

.sidebar-logo {
  padding: 20px 18px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  font-weight: 600;
}

.sidebar-logo img {
  height: 28px;
  object-fit: contain;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 0;
}

.nav-section-label {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 8px 18px 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 18px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  border-radius: 0;
  text-decoration: none;
}

.nav-item:hover { background: var(--bg-secondary); color: var(--text-primary); }
.nav-item.active { background: var(--accent-light); color: var(--accent-dark); font-weight: 500; }

.admin-main {
  margin-left: var(--sidebar-width);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.admin-topbar {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 0 28px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.topbar-actions { display: flex; gap: 10px; align-items: center; }

.admin-content {
  padding: 28px;
  flex: 1;
}

/* ── Cards ────────────────────────────────────────────────── */

.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.card-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* ── Grid layouts ─────────────────────────────────────────── */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

.project-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  padding: 18px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 10px;
  cursor: pointer;
  transition: box-shadow var(--transition), border-color var(--transition);
}

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

.project-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.project-card-name {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
}

.project-card-client {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.project-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 99px;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-green { background: var(--success-bg); color: var(--success); }
.badge-red { background: var(--danger-bg); color: var(--danger); }
.badge-yellow { background: var(--warning-bg); color: var(--warning); }
.badge-blue { background: var(--accent-light); color: var(--accent-dark); }
.badge-gray { background: var(--bg-tertiary); color: var(--text-secondary); }

.stat-row {
  display: flex;
  gap: 16px;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.stat-row strong { color: var(--text-primary); }

/* ── Forms ────────────────────────────────────────────────── */

.form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
}

input[type="text"],
input[type="password"],
input[type="date"],
input[type="email"],
textarea,
select {
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  font-size: 0.9375rem;
  font-family: inherit;
  color: var(--text-primary);
  background: var(--bg);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}

input:focus, textarea:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(14,165,233,0.14);
}

textarea { resize: vertical; min-height: 80px; }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-grid .span-2 { grid-column: 1 / -1; }

.form-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 8px;
}

/* ── Buttons ──────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 16px;
  border: none;
  border-radius: var(--card-radius);
  font-size: 0.875rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  text-decoration: none;
}

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-secondary { background: var(--bg-tertiary); color: var(--text-primary); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--border); }
.btn-danger { background: var(--danger-bg); color: var(--danger); }
.btn-danger:hover { background: #fca5a5; }
.btn-sm { padding: 5px 10px; font-size: 0.8125rem; }
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── Modal ────────────────────────────────────────────────── */

.modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.35);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-backdrop.open { display: flex; }

.modal {
  background: var(--bg);
  border-radius: 10px;
  width: 100%;
  max-width: 540px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  max-height: 90vh;
  overflow: hidden;
}

.modal-header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title { font-size: 1rem; font-weight: 600; }

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-muted);
  line-height: 1;
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

/* ── Tables ───────────────────────────────────────────────── */

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

thead th {
  text-align: left;
  padding: 10px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
}

tbody td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
}

tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--bg-secondary); }

/* ── Health check items ───────────────────────────────────── */

.health-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.health-item.alert { border-color: var(--warning); background: var(--warning-bg); }
.health-item.resolved { opacity: 0.7; }

.health-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.health-item-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.health-item-ts {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.health-item-desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.health-images {
  display: flex;
  gap: 10px;
  margin-top: 4px;
}

.health-img-box {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.health-img-box span {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
}

.health-img-box img {
  width: 100%;
  border-radius: 4px;
  border: 1px solid var(--border);
  object-fit: cover;
  max-height: 160px;
}

/* ── Reference image ──────────────────────────────────────── */

.reference-preview {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.reference-preview img {
  width: 100%;
  max-height: 220px;
  object-fit: cover;
  border-radius: var(--card-radius);
  border: 1px solid var(--border);
}

.reference-meta {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

/* ── Misc ─────────────────────────────────────────────────── */

.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.section-gap { margin-top: 24px; }

.inline-form {
  display: flex;
  gap: 10px;
  align-items: flex-end;
}

.inline-form .form-group { flex: 1; }

.error-msg {
  color: var(--danger);
  font-size: 0.8125rem;
}

.success-msg {
  color: var(--success);
  font-size: 0.8125rem;
}

#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: #1a1a1a;
  color: #fff;
  padding: 10px 16px;
  border-radius: 6px;
  font-size: 0.875rem;
  box-shadow: var(--shadow-md);
  animation: slideIn 0.2s ease;
  max-width: 340px;
}
.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.spinner {
  display: inline-block;
  width: 14px; height: 14px;
  border: 2px solid rgba(0,0,0,0.1);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  vertical-align: middle;
}

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

/* ── Analytics strip ──────────────────────────────────────── */

.analytics-strip {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.analytic-box {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  padding: 16px 20px;
  min-width: 160px;
  flex: 1;
}

.analytic-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.analytic-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.analytic-sub {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

@media (max-width: 768px) {
  .admin-sidebar { display: none; }
  .admin-main { margin-left: 0; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .span-2 { grid-column: auto; }
}