/* KPI Prestart Dashboard — Brand Styles */
/* Red #E83538, Charcoal #353334, White #FFFFFF */

:root {
  --kpi-red: #E83538;
  --kpi-red-dark: #c52d30;
  --kpi-charcoal: #353334;
  --kpi-dark: #1a1a1b;
  --kpi-darker: #111112;
  --bg: #0f1014;
  --bg-card: #1c1d22;
  --bg-card-hover: #24252b;
  --border: #2a2b31;
  --text: #e8e8ec;
  --text-dim: #8b8d97;
  --text-muted: #5c5e66;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #3b82f6;
  --sidebar-width: 260px;
  --topbar-height: 60px;
  /* Prestart-specific severity colors (dark-mode adapted) */
  --flag-critical-bg: rgba(198, 40, 40, 0.15);
  --flag-critical-text: #ef5350;
  --flag-advisory-bg: rgba(230, 81, 0, 0.15);
  --flag-advisory-text: #ffa726;
  --flag-clean-bg: rgba(46, 125, 50, 0.15);
  --flag-clean-text: #66bb6a;
  --flag-ack-bg: rgba(117, 117, 117, 0.15);
  --flag-ack-text: #9e9e9e;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

#app { display: flex; min-height: 100vh; }

/* --- Sidebar --- */
#sidebar {
  width: var(--sidebar-width);
  background: var(--kpi-darker);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: transform 0.3s ease;
}

#sidebar.collapsed { transform: translateX(-100%); }

.sidebar-header {
  padding: 20px;
  border-bottom: 1px solid var(--border);
}

.logo { display: flex; align-items: center; gap: 12px; }

.logo-icon {
  background: var(--kpi-red);
  color: white;
  font-weight: 800;
  font-size: 14px;
  padding: 6px 10px;
  border-radius: 6px;
  letter-spacing: 1px;
}

.logo-text { font-size: 15px; font-weight: 600; color: var(--text); }

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

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: var(--text-dim);
  text-decoration: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.15s ease;
  margin-bottom: 4px;
}

.nav-link:hover { background: var(--bg-card); color: var(--text); }
.nav-link.active { background: var(--kpi-red); color: white; }
.nav-link svg { flex-shrink: 0; }

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}

.period-selector label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.period-inputs { display: flex; gap: 8px; }

.period-inputs input {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px;
  border-radius: 6px;
  font-size: 13px;
}

.sidebar-user {
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.sidebar-user-info {
  font-size: 12px;
  color: var(--text-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
  flex: 1;
}

.sidebar-user-name { font-weight: 600; color: var(--text); font-size: 13px; }

.logout-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 11px;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}

.logout-btn:hover { border-color: var(--danger); color: var(--danger); }

/* --- Main --- */
#main {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
}

#topbar {
  height: var(--topbar-height);
  background: var(--kpi-darker);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 50;
}

#topbar h1 { font-size: 18px; font-weight: 600; flex: 1; }

.menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
  padding: 4px;
}

.topbar-actions { display: flex; gap: 8px; align-items: center; }
.topbar-date { display: flex; align-items: center; gap: 6px; }
.topbar-date label { font-size: 12px; color: var(--text-muted); white-space: nowrap; }
.topbar-date input[type="date"] { background: var(--bg-card); color: var(--text-primary); border: 1px solid var(--border); border-radius: 6px; padding: 5px 8px; font-size: 13px; cursor: pointer; }

#content { padding: 24px; max-width: 1600px; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.btn-primary { background: var(--kpi-red); color: white; }
.btn-primary:hover { background: var(--kpi-red-dark); }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text-dim); }
.btn-outline:hover { background: var(--bg-card); color: var(--text); }
.btn-success { background: var(--success); color: white; }
.btn-danger { background: var(--danger); color: white; }
.btn-sm { padding: 4px 10px; font-size: 11px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* --- Cards --- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 16px;
}

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

.card-title { font-size: 14px; font-weight: 600; color: var(--text); }

/* --- Stat Cards --- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
}

.stat-card .stat-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.stat-card .stat-value { font-size: 28px; font-weight: 700; color: var(--text); }
.stat-card .stat-value.danger { color: var(--danger); }
.stat-card .stat-value.success { color: var(--success); }
.stat-card .stat-value.warning { color: var(--warning); }

/* --- Tables --- */
.table-container { overflow-x: auto; margin-top: 12px; }
.table-container table { min-width: 700px; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }

thead th {
  background: var(--kpi-darker);
  color: var(--text-dim);
  padding: 10px 12px;
  text-align: left;
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

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

tbody tr:hover { background: var(--bg-card-hover); }
tbody tr.clickable { cursor: pointer; }

/* --- Badges --- */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.badge-critical { background: var(--flag-critical-bg); color: var(--flag-critical-text); }
.badge-advisory { background: var(--flag-advisory-bg); color: var(--flag-advisory-text); }
.badge-clean { background: var(--flag-clean-bg); color: var(--flag-clean-text); }
.badge-ack { background: var(--flag-ack-bg); color: var(--flag-ack-text); }
.badge-danger { background: rgba(239,68,68,0.15); color: var(--danger); }
.badge-success { background: rgba(34,197,94,0.15); color: var(--success); }
.badge-warning { background: rgba(245,158,11,0.15); color: var(--warning); }

/* --- State Cards (national view) --- */
.state-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.state-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  cursor: pointer;
  transition: all 0.15s;
}

.state-card:hover { border-color: var(--kpi-red); background: var(--bg-card-hover); }

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

.state-card-name { font-size: 20px; font-weight: 700; }
.state-card-total { font-size: 14px; color: var(--text-dim); }

.state-card-stats {
  display: flex;
  gap: 16px;
}

.state-card-stat { text-align: center; flex: 1; }
.state-card-stat .stat-num { font-size: 24px; font-weight: 700; }
.state-card-stat .stat-lbl { font-size: 11px; color: var(--text-muted); text-transform: uppercase; }

/* --- Expanded Row / Detail Panel --- */
.detail-row { background: var(--bg); }
.detail-row td { padding: 0; }

.detail-panel {
  padding: 16px 24px;
  border-left: 3px solid var(--kpi-red);
}

.detail-field {
  display: flex;
  align-items: center;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

.detail-field:last-child { border-bottom: none; }

.detail-field-q { width: 30px; color: var(--text-muted); font-size: 11px; }
.detail-field-label { flex: 1; color: var(--text-dim); }
.detail-field-value { width: 120px; text-align: right; font-weight: 500; }
.detail-field-badge { width: 90px; text-align: right; }

.detail-field.flagged-critical {
  background: var(--flag-critical-bg);
  border-radius: 4px;
  padding: 6px 8px;
  margin: 2px 0;
}

.detail-field.flagged-advisory {
  background: var(--flag-advisory-bg);
  border-radius: 4px;
  padding: 6px 8px;
  margin: 2px 0;
}

.section-divider {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--kpi-red);
  padding: 12px 0 4px;
  border-bottom: 1px solid var(--border);
}

/* --- Acknowledge Form --- */
.ack-form {
  display: flex;
  gap: 8px;
  margin-top: 8px;
  align-items: center;
}

.ack-form input {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 12px;
  flex: 1;
}

/* --- Modal --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 90%;
  max-width: 800px;
  max-height: 85vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}

.modal-header h2 { font-size: 18px; }

.modal-close {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 24px;
  cursor: pointer;
}

.modal-body { padding: 24px; }

/* --- Toast --- */
#toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 20px;
  font-size: 13px;
  color: var(--text);
  animation: slideIn 0.3s ease;
  max-width: 400px;
}

.toast.error { border-left: 3px solid var(--danger); }
.toast.success { border-left: 3px solid var(--success); }
.toast.info { border-left: 3px solid var(--info); }

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

/* --- Section Title --- */
.section-title { font-size: 16px; font-weight: 600; margin-bottom: 16px; color: var(--text); }

/* --- Empty State --- */
.empty-state { text-align: center; padding: 60px 20px; color: var(--text-muted); }
.empty-state .empty-icon { font-size: 48px; margin-bottom: 16px; }
.empty-state h3 { font-size: 18px; margin-bottom: 8px; color: var(--text-dim); }
.empty-state p { font-size: 14px; max-width: 400px; margin: 0 auto; }

/* --- Filters --- */
.filters {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.filters input,
.filters select {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 13px;
}

/* --- Sync Progress --- */
.sync-progress {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
  margin-bottom: 24px;
}

.sync-progress .progress-bar {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  margin-top: 12px;
  overflow: hidden;
}

.sync-progress .progress-fill {
  height: 100%;
  background: var(--kpi-red);
  border-radius: 2px;
  transition: width 0.5s ease;
}

/* --- Login Screen --- */
#login-screen {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-container { width: 100%; max-width: 400px; padding: 20px; }

.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px 32px;
}

.login-logo { display: flex; align-items: center; justify-content: center; gap: 12px; margin-bottom: 32px; }
.login-title { text-align: center; font-size: 16px; font-weight: 500; color: var(--text-dim); margin-bottom: 24px; }

.login-field { margin-bottom: 16px; }
.login-field label { display: block; font-size: 13px; font-weight: 500; color: var(--text-dim); margin-bottom: 6px; }

.login-field input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s;
}

.login-field input:focus { border-color: var(--kpi-red); }
.login-field input::placeholder { color: var(--text-muted); }

.login-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--danger);
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 13px;
  margin-bottom: 16px;
}

.login-btn { width: 100%; padding: 12px; font-size: 14px; justify-content: center; }

/* --- Grid --- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 24px; }

/* --- Responsive --- */
@media (max-width: 768px) {
  #sidebar { transform: translateX(-100%); }
  #sidebar.open { transform: translateX(0); }
  #main { margin-left: 0; }
  .menu-btn { display: block; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .state-cards { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  #content { padding: 16px; }
}

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