@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=Syne:wght@600;700;800&display=swap');

:root {
  --bg: #f4f6f9;
  --card: #ffffff;
  --ink: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --sidebar: #0c1222;
  --sidebar-hover: #151d33;
  --sidebar-active: #1e293b;
  --accent: #f97316;
  --accent-soft: #fff7ed;
  --accent-dark: #ea580c;
  --danger: #dc2626;
  --success: #16a34a;
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.08), 0 8px 24px rgba(15, 23, 42, 0.06);
  --radius: 12px;
  --radius-sm: 8px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
}

.hidden { display: none !important; }

/* Login */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(circle at 20% 20%, rgba(249, 115, 22, 0.12), transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(15, 23, 42, 0.08), transparent 35%),
    var(--bg);
}

.login-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  max-width: 920px;
  width: 100%;
  align-items: center;
}

.login-brand h1 {
  font-family: 'Syne', system-ui, sans-serif;
  margin: 16px 0 12px;
  font-size: 36px;
  line-height: 1.1;
}

.login-brand p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
  max-width: 320px;
}

.login-logo,
.brand-mark {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', system-ui, sans-serif;
  font-weight: 800;
  font-size: 18px;
  box-shadow: 0 8px 20px rgba(249, 115, 22, 0.35);
}

.login-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}

.login-card h2 {
  font-family: 'Syne', system-ui, sans-serif;
  margin: 0 0 24px;
  font-size: 22px;
}

label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 6px;
  color: var(--muted);
}

.inline-label {
  display: inline;
  margin: 0 10px 0 0;
  text-transform: none;
  letter-spacing: 0;
  font-size: 13px;
}

input, select, textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 14px;
  margin-bottom: 14px;
  background: #fff;
  font-family: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.15);
}

.btn {
  border: none;
  border-radius: var(--radius-sm);
  padding: 11px 16px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform 0.1s, filter 0.15s;
}

.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover { background: var(--accent-dark); }

.btn-secondary {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
}

.btn-secondary:hover { background: #f8fafc; }

.btn-danger {
  background: #fef2f2;
  color: var(--danger);
  border: 1px solid #fecaca;
}

.btn-ghost {
  background: transparent;
  color: #94a3b8;
  border: 1px solid rgba(148, 163, 184, 0.25);
}

.btn-ghost:hover {
  background: var(--sidebar-hover);
  color: #fff;
}

.btn-sm { padding: 8px 12px; font-size: 13px; }
.btn-block { width: 100%; justify-content: center; }

.alert {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  font-size: 13px;
}

.alert-error {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* Shell layout */
.admin-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px 1fr;
}

.sidebar {
  background: var(--sidebar);
  color: #e2e8f0;
  display: flex;
  flex-direction: column;
  padding: 24px 16px;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 10px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 16px;
}

.brand-name {
  font-family: 'Syne', system-ui, sans-serif;
  font-weight: 700;
  font-size: 16px;
}

.brand-tag {
  font-size: 11px;
  color: #94a3b8;
  margin-top: 2px;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  color: #94a3b8;
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
  transition: background 0.15s, color 0.15s;
}

.nav-item i { width: 18px; text-align: center; }

.nav-item:hover {
  background: var(--sidebar-hover);
  color: #fff;
}

.nav-item.active {
  background: var(--sidebar-active);
  color: #fff;
  box-shadow: inset 3px 0 0 var(--accent);
}

.nav-badge {
  margin-left: auto;
  background: rgba(249, 115, 22, 0.2);
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
}

.sidebar-footer {
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.user-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  margin-bottom: 10px;
  background: var(--sidebar-hover);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: #cbd5e1;
}

.main {
  min-width: 0;
  padding: 28px 32px 40px;
}

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.page-header h1 {
  font-family: 'Syne', system-ui, sans-serif;
  margin: 0 0 6px;
  font-size: 28px;
}

.page-header p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.page-header-actions {
  display: flex;
  gap: 10px;
}

.page { display: none; }
.page.active { display: block; }

/* Stats */
.stats {
  display: grid;
  gap: 16px;
  margin-bottom: 24px;
}

.stats-3 { grid-template-columns: repeat(3, 1fr); }
.stats-2 { grid-template-columns: repeat(2, 1fr); }

.stat-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow);
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.stat-ok .stat-icon { background: #f0fdf4; color: var(--success); }
.stat-danger .stat-icon { background: #fef2f2; color: var(--danger); }

.stat-card .label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-card .value {
  font-size: 30px;
  font-weight: 700;
  margin-top: 4px;
  font-family: 'Syne', system-ui, sans-serif;
  line-height: 1;
}

/* Panel */
.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel-toolbar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  align-items: center;
  justify-content: space-between;
  background: #fafbfc;
}

.panel-toolbar input {
  margin: 0;
  max-width: 360px;
  flex: 1;
  min-width: 200px;
}

.toolbar-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.format-select {
  width: auto;
  min-width: 200px;
  margin-bottom: 0;
}

.panel .alert {
  margin: 16px 20px 0;
}

.table-wrap {
  overflow: auto;
}

table { width: 100%; border-collapse: collapse; min-width: 900px; }

th, td {
  padding: 14px 20px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}

th {
  background: #f8fafc;
  font-weight: 600;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

tbody tr:last-child td { border-bottom: none; }
tr:hover td { background: #fafbfc; }

.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
}

.badge-ok { background: #dcfce7; color: #166534; }
.badge-blocked { background: #fef2f2; color: #991b1b; }
.badge-admin { background: #ede9fe; color: #5b21b6; }
.badge-container { background: #e0f2fe; color: #0369a1; }

.row-actions { display: flex; gap: 8px; }

.user-email {
  color: var(--muted);
  font-size: 12px;
  margin-top: 2px;
}

/* Containers grid */
.containers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  padding: 20px;
}

.container-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  background: #fafbfc;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.container-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 16px rgba(249, 115, 22, 0.12);
}

.container-id {
  font-family: 'Syne', system-ui, sans-serif;
  font-size: 32px;
  font-weight: 800;
  color: var(--ink);
  line-height: 1;
}

.container-meta {
  margin: 10px 0 16px;
  color: var(--muted);
  font-size: 13px;
}

.container-meta strong {
  color: var(--ink);
}

.container-label-row {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
  margin-bottom: 16px;
}

.container-label-title {
  color: var(--muted);
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.container-label-select {
  width: 100%;
  min-width: 0;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font-size: 13px;
  box-sizing: border-box;
}

.container-label-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.15);
}

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 1000;
}

.modal {
  width: 100%;
  max-width: 720px;
  max-height: 90vh;
  overflow: auto;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 24px 48px rgba(15, 23, 42, 0.2);
}

.modal h2 {
  font-family: 'Syne', system-ui, sans-serif;
  margin: 0 0 20px;
  font-size: 22px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 16px;
}

.form-grid .full { grid-column: 1 / -1; }

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.checkbox-row input { width: auto; margin: 0; }

.checkbox-label {
  margin: 0;
  text-transform: none;
  letter-spacing: 0;
  font-size: 14px;
  color: var(--ink);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.empty-state {
  padding: 48px 24px;
  text-align: center;
  color: var(--muted);
  grid-column: 1 / -1;
}

@media (max-width: 900px) {
  .login-layout { grid-template-columns: 1fr; }
  .login-brand { text-align: center; }
  .login-brand p { margin: 0 auto; }
  .login-logo { margin: 0 auto; }

  .admin-shell { grid-template-columns: 1fr; }
  .sidebar {
    position: static;
    height: auto;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    padding: 12px 16px;
  }
  .sidebar-brand { border: none; margin: 0; padding: 0; }
  .sidebar-nav { flex-direction: row; flex: 1; }
  .sidebar-footer {
    border: none;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .user-chip { margin: 0; }
  .sidebar-footer .btn-block { width: auto; }

  .stats-3, .stats-2 { grid-template-columns: 1fr; }
  .main { padding: 20px 16px; }
  .form-grid { grid-template-columns: 1fr; }
}