/* Ops Admin UI Styles */

:root {
  --sidebar-width: 220px;
  --header-height: 50px;
  --color-bg: #f5f5f5;
  --color-sidebar: #1e293b;
  --color-sidebar-hover: #334155;
  --color-sidebar-active: #0f172a;
  --color-primary: #2563eb;
  --color-primary-hover: #1d4ed8;
  --color-danger: #dc2626;
  --color-danger-hover: #b91c1c;
  --color-success: #16a34a;
  --color-warning: #d97706;
  --color-muted: #6b7280;
  --color-border: #e5e7eb;
  --color-white: #ffffff;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body.ops-body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  color: #1f2937;
  background: var(--color-bg);
  display: flex;
  min-height: 100vh;
}

/* --- Sidebar --- */
.ops-sidebar {
  width: var(--sidebar-width);
  background: var(--color-sidebar);
  color: #cbd5e1;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  overflow-y: auto;
  z-index: 100;
}

.ops-sidebar-brand {
  padding: 16px;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  border-bottom: 1px solid #334155;
}

.ops-sidebar-nav { flex: 1; padding: 8px 0; }

.ops-sidebar-nav a {
  display: block;
  padding: 8px 16px;
  color: #cbd5e1;
  text-decoration: none;
  font-size: 13px;
  border-left: 3px solid transparent;
  transition: background 0.15s, border-color 0.15s;
}

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

.ops-sidebar-nav a.active {
  background: var(--color-sidebar-active);
  border-left-color: var(--color-primary);
  color: #fff;
}

.ops-sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid #334155;
  font-size: 12px;
}

.ops-sidebar-footer a { color: #94a3b8; text-decoration: none; }
.ops-sidebar-footer a:hover { color: #fff; }

/* --- Main content area --- */
.ops-main {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.ops-header {
  height: var(--header-height);
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.ops-header-left { display: flex; align-items: center; gap: 16px; }
.ops-header-right { display: flex; align-items: center; gap: 12px; font-size: 13px; }

.ops-content { padding: 24px; flex: 1; }

/* --- Flash messages --- */
.ops-flash {
  padding: 10px 16px;
  border-radius: 6px;
  margin-bottom: 16px;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  animation: flash-in 0.3s ease;
}

.ops-flash-notice { background: #dcfce7; color: #166534; border: 1px solid #bbf7d0; }
.ops-flash-alert { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

.ops-flash-dismiss {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 16px;
  color: inherit;
  opacity: 0.6;
}

.ops-flash-dismiss:hover { opacity: 1; }

.ops-flash.fade-out {
  opacity: 0;
  transition: opacity 0.3s ease;
}

@keyframes flash-in {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- Cards --- */
.ops-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 16px;
}

.ops-card-header {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

/* --- Page header --- */
.ops-page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.ops-page-header h1 { font-size: 22px; font-weight: 700; }

/* --- Tables --- */
.ops-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.ops-table th {
  text-align: left;
  padding: 8px 12px;
  font-weight: 600;
  color: var(--color-muted);
  border-bottom: 2px solid var(--color-border);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.ops-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.ops-table tbody tr:hover { background: #f9fafb; }

/* --- Buttons --- */
.ops-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s;
}

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

.ops-btn-danger { background: var(--color-danger); color: #fff; }
.ops-btn-danger:hover { background: var(--color-danger-hover); }

.ops-btn-outline {
  background: var(--color-white);
  border-color: var(--color-border);
  color: #374151;
}
.ops-btn-outline:hover { background: #f9fafb; }

.ops-btn-sm { padding: 4px 10px; font-size: 12px; }

.ops-btn-group { display: flex; gap: 8px; }

/* --- Forms --- */
.ops-form-group { margin-bottom: 14px; }

.ops-form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 4px;
  color: #374151;
}

.ops-form-group input,
.ops-form-group select,
.ops-form-group textarea {
  width: 100%;
  padding: 7px 10px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 13px;
  font-family: inherit;
  background: var(--color-white);
  transition: border-color 0.15s;
}

.ops-form-group input:focus,
.ops-form-group select:focus,
.ops-form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.15);
}

.ops-form-group textarea { min-height: 80px; resize: vertical; }

.ops-form-group input[type="checkbox"] {
  width: auto;
  margin-right: 6px;
}

.ops-form-inline {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  flex-wrap: wrap;
}

.ops-form-inline .ops-form-group { margin-bottom: 0; }

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

.ops-field-error {
  color: var(--color-danger);
  font-size: 12px;
  margin-top: 2px;
}

.ops-form-actions {
  margin-top: 20px;
  display: flex;
  gap: 8px;
}

/* --- Badges --- */
.ops-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.ops-badge-green { background: #dcfce7; color: #166534; }
.ops-badge-red { background: #fef2f2; color: #991b1b; }
.ops-badge-yellow { background: #fef9c3; color: #854d0e; }
.ops-badge-blue { background: #dbeafe; color: #1e40af; }
.ops-badge-gray { background: #f3f4f6; color: #4b5563; }

/* --- Metric boxes --- */
.ops-metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 20px; }

.ops-metric {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 16px;
}

.ops-metric-label { font-size: 12px; color: var(--color-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.ops-metric-value { font-size: 24px; font-weight: 700; margin-top: 4px; }

/* --- Dropdown --- */
.ops-dropdown { position: relative; display: inline-block; }

.ops-dropdown-menu {
  display: none;
  position: absolute;
  left: 0;
  top: 100%;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  min-width: 180px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  z-index: 200;
  padding: 4px 0;
}

.ops-dropdown-menu.open { display: block; }

.ops-dropdown-menu a,
.ops-dropdown-menu button {
  display: block;
  width: 100%;
  padding: 8px 14px;
  text-align: left;
  font-size: 13px;
  color: #374151;
  text-decoration: none;
  border: none;
  background: none;
  cursor: pointer;
}

.ops-dropdown-menu a:hover,
.ops-dropdown-menu button:hover { background: #f3f4f6; }

/* --- Modal --- */
.ops-modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 300;
  align-items: center;
  justify-content: center;
}

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

.ops-modal {
  background: var(--color-white);
  border-radius: 8px;
  padding: 24px;
  min-width: 400px;
  max-width: 90vw;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.ops-modal-header {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.ops-modal-footer {
  margin-top: 20px;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* --- Filter bar --- */
.ops-filters {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  flex-wrap: wrap;
  margin-bottom: 16px;
  padding: 12px 16px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.ops-filters form {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  flex-wrap: wrap;
  width: 100%;
}

.ops-filters .ops-form-group { margin-bottom: 0; min-width: 140px; }

/* --- Occupancy bar --- */
.ops-occupancy-bar {
  width: 100%;
  height: 8px;
  background: #e5e7eb;
  border-radius: 4px;
  overflow: hidden;
}

.ops-occupancy-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.3s ease;
}

.ops-occupancy-low { background: var(--color-success); }
.ops-occupancy-medium { background: var(--color-warning); }
.ops-occupancy-high { background: var(--color-danger); }

/* --- Empty state --- */
.ops-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--color-muted);
}

/* --- Scanner layout (standalone, no sidebar) --- */
body.scanner-body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  color: #f9fafb;
  background: #111827;
  margin: 0;
  padding: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.scanner-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: #1e293b;
  border-bottom: 1px solid #334155;
  flex-shrink: 0;
}

.scanner-topbar-brand {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
}

.scanner-topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
}

.scanner-topbar-user { color: #94a3b8; }
.scanner-topbar-logout { color: #94a3b8; text-decoration: none; }
.scanner-topbar-logout:hover { color: #fff; }

.scanner-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* --- Scanner page --- */
.scanner-page {
  background: #111827;
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding: 0 0 100px;
}

.scanner-camera-toggle-bar {
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.scanner-camera-toggle {
  padding: 6px 14px;
  border-radius: 6px;
  background: #374151;
  color: #d1d5db;
  border: 1px solid #4b5563;
  font-size: 13px;
  cursor: pointer;
}
.scanner-camera-toggle:hover { background: #4b5563; color: #fff; }

.scanner-camera-section {
  margin: 0 12px 12px;
  border-radius: 8px;
  overflow: hidden;
  background: #000;
  max-height: 280px;
}
.scanner-camera-section.hidden { display: none; }

.scanner-camera-section video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.scanner-header {
  padding: 8px 12px;
  background: #1f2937;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.scanner-label {
  color: #d1d5db;
  font-size: 13px;
  white-space: nowrap;
}

.scanner-select {
  flex: 1;
  padding: 8px 10px;
  border-radius: 6px;
  background: #374151;
  color: #f9fafb;
  border: 1px solid #4b5563;
  font-size: 16px;
  min-width: 0;
}

.scanner-status {
  color: #9ca3af;
  font-size: 12px;
}

/* Result message box — inline, not fullscreen */
.scanner-result {
  margin: 12px;
  padding: 16px 20px;
  border-radius: 10px;
  border: 2px solid transparent;
}
.scanner-result.hidden { display: none; }

.scanner-result-ok {
  background: rgba(22, 163, 74, 0.15);
  border-color: #16a34a;
}
.scanner-result-denied {
  background: rgba(220, 38, 38, 0.15);
  border-color: #dc2626;
}

.scanner-result-content {
  text-align: center;
  color: #fff;
}

.scanner-result-icon { font-size: 48px; font-weight: 700; }
.scanner-result-message { font-size: 20px; margin-top: 8px; }
.scanner-result-detail { font-size: 16px; margin-top: 4px; opacity: 0.85; }

/* Scan input section — fixed to bottom */
.scanner-input-section {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px;
  background: #111827;
  border-top: 1px solid #334155;
  z-index: 100;
}

.scanner-input-group {
  display: flex;
  gap: 8px;
  margin-top: 6px;
}

.scanner-input {
  flex: 1;
  padding: 10px 12px;
  border-radius: 6px;
  background: #1f2937;
  color: #f9fafb;
  border: 1px solid #4b5563;
  font-size: 16px;
  font-family: "SF Mono", "Fira Code", "Fira Mono", Menlo, Consolas, monospace;
  min-width: 0;
}
.scanner-input:focus {
  outline: none;
  border-color: #6366f1;
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.3);
}
.scanner-input:disabled {
  opacity: 0.5;
}

.scanner-submit-btn {
  padding: 10px 20px;
  border-radius: 6px;
  background: #4f46e5;
  color: #fff;
  border: none;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
.scanner-submit-btn:hover { background: #4338ca; }
.scanner-submit-btn:disabled { opacity: 0.5; cursor: default; }

.scanner-new-scan-btn {
  padding: 10px 20px;
  border-radius: 6px;
  background: #059669;
  color: #fff;
  border: none;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
.scanner-new-scan-btn:hover { background: #047857; }
.scanner-new-scan-btn.hidden { display: none; }

/* Scanner mobile adjustments */
@media (max-width: 480px) {
  .scanner-header {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 6px 10px;
  }

  .scanner-label { font-size: 11px; }
  .scanner-select { font-size: 16px; padding: 6px 8px; }

  .scanner-input-group {
    flex-direction: column;
  }

  .scanner-result-icon { font-size: 40px; }
  .scanner-result-message { font-size: 18px; }
  .scanner-result-detail { font-size: 14px; }
}

/* --- Sections --- */
.ops-page-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 20px;
}

.ops-section {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
}

.ops-section-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.ops-btn-success { background: var(--color-success); color: #fff; }
.ops-btn-success:hover { background: #15803d; }

.ops-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 4px;
  color: #374151;
}

.ops-input {
  padding: 7px 10px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 13px;
  font-family: inherit;
  background: var(--color-white);
}

.ops-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.15);
}

.ops-form-group-action {
  display: flex;
  align-items: flex-end;
}

/* --- Utility --- */
.ops-text-muted { color: var(--color-muted); }
.ops-text-right { text-align: right; }
.ops-text-center { text-align: center; }
.ops-text-danger { color: var(--color-danger); }
.ops-text-success { color: var(--color-success); }
.ops-mt-1 { margin-top: 8px; }
.ops-mt-2 { margin-top: 16px; }
.ops-mb-1 { margin-bottom: 8px; }
.ops-mb-2 { margin-bottom: 16px; }

/* --- Menu toggle (hamburger) --- */
.ops-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: #374151;
  padding: 4px;
  border-radius: 4px;
  line-height: 0;
}

.ops-menu-toggle:hover { background: #f3f4f6; }

/* --- Mobile overlay --- */
.ops-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 99;
}

.ops-overlay--visible { display: block; }

/* --- Ops mobile responsive --- */
@media (max-width: 768px) {
  .ops-menu-toggle { display: inline-flex; }

  .ops-sidebar {
    transform: translateX(-100%);
    transition: transform 0.25s ease;
  }

  .ops-sidebar--open {
    transform: translateX(0);
  }

  .ops-main {
    margin-left: 0;
  }

  .ops-content { padding: 16px; }

  .ops-header { padding: 0 16px; }

  .ops-page-header { flex-direction: column; align-items: flex-start; gap: 10px; }

  .ops-form-row { grid-template-columns: 1fr; }

  .ops-filters { flex-direction: column; align-items: stretch; }
  .ops-filters form { flex-direction: column; align-items: stretch; }
  .ops-filters .ops-form-group { min-width: 0; }

  .ops-metrics { grid-template-columns: 1fr 1fr; }

  .ops-modal { min-width: 0; width: calc(100vw - 32px); }

  .ops-table { font-size: 12px; }
  .ops-table th, .ops-table td { padding: 6px 8px; }
}

@media (max-width: 480px) {
  .ops-metrics { grid-template-columns: 1fr; }
}