/* ============================================================
   Bootstrap 5.3 CDN
   ============================================================ */
@import url('https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css');

/* ============================================================
   Design Tokens
   ============================================================ */
:root {
    /* Brand */
    --rk-red:        #c8102e;
    --rk-red-dark:   #a50d25;
    --rk-red-light:  #fceef1;
    --rk-orange:     #e05c00;

    /* Neutral palette */
    --gray-50:  #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    /* Surfaces */
    --color-bg:       #f0f2f5;
    --color-surface:  #ffffff;
    --color-border:   #e5e7eb;
    --color-text:     #1f2937;
    --color-muted:    #6b7280;

    /* Shadows */
    --shadow-xs: 0 1px 2px rgba(0,0,0,.06);
    --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.05);
    --shadow-lg: 0 10px 15px rgba(0,0,0,.08), 0 4px 6px rgba(0,0,0,.04);

    /* Radius */
    --radius-sm: 0.375rem;
    --radius:    0.625rem;
    --radius-lg: 0.875rem;
    --radius-xl: 1.25rem;

    /* Navbar */
    --navbar-height: 60px;
    --navbar-bg:     #1a1f2e;
}

/* ============================================================
   Base
   ============================================================ */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

main {
    flex: 1;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.02em;
}

a {
    color: var(--rk-red);
    text-decoration: none;
}

a:hover {
    color: var(--rk-red-dark);
}

/* ============================================================
   Navbar
   ============================================================ */
.navbar {
    background-color: var(--navbar-bg) !important;
    border-bottom: 3px solid var(--rk-red);
    min-height: var(--navbar-height);
    padding-top: 0;
    padding-bottom: 0;
    box-shadow: 0 2px 8px rgba(0,0,0,.25);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: -0.3px;
    color: #ffffff !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 0;
}

.navbar-brand .rk-cross {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background-color: var(--rk-red);
    border-radius: 6px;
    font-size: 1.1rem;
    font-weight: 900;
    color: #fff;
    flex-shrink: 0;
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(255,255,255,.75);
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.85rem 0.85rem;
    border-bottom: 3px solid transparent;
    margin-bottom: -3px;
    transition: color 0.15s, border-color 0.15s;
}

.navbar-dark .navbar-nav .nav-link:hover {
    color: #ffffff;
    border-bottom-color: rgba(255,255,255,.3);
}

.navbar-dark .navbar-nav .nav-link.active {
    color: #ffffff;
    border-bottom-color: var(--rk-red);
}

.navbar-dark .navbar-nav .dropdown-toggle::after {
    margin-left: 0.35em;
}

/* Dropdown menu */
.dropdown-menu {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 0.4rem;
    min-width: 200px;
    margin-top: 0.5rem !important;
}

.dropdown-item {
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.85rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    transition: background-color 0.1s;
}

.dropdown-item:hover {
    background-color: var(--gray-100);
    color: var(--gray-900);
}

.dropdown-item i {
    width: 1.25rem;
    color: var(--gray-400);
}

.dropdown-divider {
    margin: 0.35rem 0;
    border-color: var(--gray-200);
}

/* User info in navbar */
.navbar-text {
    font-size: 0.825rem;
}

.navbar-user-name {
    color: rgba(255,255,255,.9);
    font-weight: 600;
    font-size: 0.85rem;
}

/* Org badge in navbar */
.navbar .badge.bg-light {
    background-color: rgba(255,255,255,.12) !important;
    color: rgba(255,255,255,.85) !important;
    font-weight: 500;
    font-size: 0.75rem;
    border-radius: 4px;
    padding: 0.2em 0.55em;
}

/* Mobile toggler */
.navbar-toggler {
    border: 1px solid rgba(255,255,255,.25);
    padding: 0.35rem 0.6rem;
}
.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255%2C255%2C255%2C0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ============================================================
   Main content
   ============================================================ */
main.container-fluid {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.75rem 1.5rem;
}

/* Page heading row */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.page-header h2 {
    font-size: 1.5rem;
    margin-bottom: 0;
}

/* ============================================================
   Cards
   ============================================================ */
.card {
    background-color: var(--color-surface);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.card-header {
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--gray-200);
    padding: 0.9rem 1.25rem;
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--gray-800);
}

.card-header h5,
.card-header h6 {
    font-size: inherit;
    margin-bottom: 0;
    font-weight: 700;
}

.card-body {
    padding: 1.25rem;
}

.card-footer {
    background-color: var(--gray-50);
    border-top: 1px solid var(--gray-200);
    padding: 0.85rem 1.25rem;
}

/* Stat cards on dashboard */
.stat-card {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s, transform 0.15s;
    overflow: hidden;
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.stat-card .card-body {
    padding: 1.4rem 1.25rem;
}

.stat-card .stat-value {
    font-size: 2.25rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 0.3rem;
    letter-spacing: -0.05em;
}

.stat-card .stat-label {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--gray-500);
}

.stat-card .stat-icon {
    font-size: 1.75rem;
    opacity: 0.15;
}

.stat-card.stat-active {
    border-left: 4px solid var(--rk-red);
}
.stat-card.stat-active .stat-value { color: var(--rk-red); }

.stat-card.stat-stabilized {
    border-left: 4px solid #d97706;
}
.stat-card.stat-stabilized .stat-value { color: #d97706; }

.stat-card.stat-closed {
    border-left: 4px solid #059669;
}
.stat-card.stat-closed .stat-value { color: #059669; }

.stat-card.stat-total {
    border-left: 4px solid var(--gray-400);
}
.stat-card.stat-total .stat-value { color: var(--gray-600); }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
    padding: 0.45rem 1rem;
    transition: all 0.15s ease;
    letter-spacing: 0.01em;
}

.btn:active {
    transform: translateY(1px);
}

.btn-danger {
    background-color: var(--rk-red);
    border-color: var(--rk-red);
    color: #fff;
}

.btn-danger:hover, .btn-danger:focus {
    background-color: var(--rk-red-dark);
    border-color: var(--rk-red-dark);
    color: #fff;
    box-shadow: 0 0 0 0.25rem rgba(200, 16, 46, 0.25);
}

.btn-outline-danger {
    color: var(--rk-red);
    border-color: var(--rk-red);
}

.btn-outline-danger:hover {
    background-color: var(--rk-red);
    border-color: var(--rk-red);
    color: #fff;
}

.btn-primary {
    background-color: #1d4ed8;
    border-color: #1d4ed8;
}

.btn-primary:hover {
    background-color: #1e40af;
    border-color: #1e40af;
    box-shadow: 0 0 0 0.25rem rgba(29, 78, 216, 0.25);
}

.btn-outline-secondary {
    color: var(--gray-600);
    border-color: var(--gray-300);
    background-color: #fff;
}

.btn-outline-secondary:hover {
    background-color: var(--gray-100);
    border-color: var(--gray-400);
    color: var(--gray-800);
}

.btn-warning {
    background-color: #f59e0b;
    border-color: #f59e0b;
    color: #fff;
    font-weight: 600;
}

.btn-warning:hover {
    background-color: #d97706;
    border-color: #d97706;
    color: #fff;
}

.btn-warning.text-dark {
    color: #fff !important;
}

.btn-sm {
    padding: 0.3rem 0.75rem;
    font-size: 0.8125rem;
    border-radius: var(--radius-sm);
}

.btn-lg {
    padding: 0.65rem 1.5rem;
    font-size: 1rem;
}

.btn-outline-light {
    border-color: rgba(255,255,255,.35);
    color: rgba(255,255,255,.9);
}

.btn-outline-light:hover {
    background-color: rgba(255,255,255,.1);
    border-color: rgba(255,255,255,.6);
    color: #fff;
}

/* ============================================================
   Forms
   ============================================================ */
.form-control,
.form-select {
    border-color: var(--gray-300);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    padding: 0.5rem 0.85rem;
    color: var(--gray-800);
    background-color: #fff;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--rk-red);
    box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.12);
    outline: none;
}

.form-control::placeholder {
    color: var(--gray-400);
}

.form-label {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--gray-700);
    margin-bottom: 0.35rem;
}

.form-text {
    color: var(--gray-400);
    font-size: 0.8rem;
}

.form-check-input:checked {
    background-color: var(--rk-red);
    border-color: var(--rk-red);
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

/* Input group icon prefix */
.input-group-text {
    border-color: var(--gray-300);
    background-color: var(--gray-50);
    color: var(--gray-500);
    font-size: 0.9rem;
}

/* ============================================================
   Badges
   ============================================================ */
.badge {
    font-weight: 600;
    font-size: 0.75rem;
    padding: 0.3em 0.65em;
    border-radius: 4px;
    letter-spacing: 0.02em;
}

/* Status badges – override Bootstrap defaults for a softer look */
.badge.bg-danger {
    background-color: #fee2e2 !important;
    color: #991b1b !important;
}

.badge.bg-warning {
    background-color: #fef3c7 !important;
    color: #92400e !important;
}

.badge.bg-warning.text-dark {
    color: #92400e !important;
}

.badge.bg-success {
    background-color: #d1fae5 !important;
    color: #065f46 !important;
}

.badge.bg-secondary {
    background-color: var(--gray-100) !important;
    color: var(--gray-600) !important;
}

.badge.bg-dark {
    background-color: var(--gray-700) !important;
    color: #ffffff !important;
}

.badge.bg-info {
    background-color: #dbeafe !important;
    color: #1e40af !important;
}

.badge.bg-primary {
    background-color: #dbeafe !important;
    color: #1e40af !important;
}

.badge.bg-orange {
    background-color: #fed7aa !important;
    color: #9a3412 !important;
}

/* Keep light badge for org display in nav */
.navbar .badge.bg-light {
    background-color: rgba(255,255,255,.12) !important;
    color: rgba(255,255,255,.85) !important;
}

/* Severity stripe in tables */
.severity-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 6px;
    vertical-align: middle;
}
.severity-dot-critical { background-color: #dc2626; }
.severity-dot-high     { background-color: #ea580c; }
.severity-dot-medium   { background-color: #d97706; }
.severity-dot-low      { background-color: #3b82f6; }

/* ============================================================
   Alerts / Flash messages
   ============================================================ */
.alert {
    border-radius: var(--radius);
    border-left-width: 4px;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.85rem 1.1rem;
}

.alert-success {
    background-color: #ecfdf5;
    border-color: #10b981;
    color: #065f46;
}

.alert-danger {
    background-color: #fef2f2;
    border-color: #ef4444;
    color: #991b1b;
}

.alert-warning {
    background-color: #fffbeb;
    border-color: #f59e0b;
    color: #92400e;
}

.alert-info {
    background-color: #eff6ff;
    border-color: #3b82f6;
    color: #1e40af;
}

/* ============================================================
   Tables
   ============================================================ */
.table {
    font-size: 0.9rem;
    color: var(--gray-700);
    margin-bottom: 0;
}

.table th {
    font-weight: 700;
    font-size: 0.775rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--gray-500);
    background-color: var(--gray-50) !important;
    border-bottom: 2px solid var(--gray-200);
    padding: 0.75rem 1rem;
    white-space: nowrap;
}

.table td {
    padding: 0.75rem 1rem;
    vertical-align: middle;
    border-color: var(--gray-100);
}

.table-hover tbody tr:hover td {
    background-color: #f8fafd;
}

.incident-active-row td {
    background-color: rgba(200, 16, 46, .03);
}

/* ============================================================
   List groups
   ============================================================ */
.list-group-item {
    border-color: var(--gray-100);
    padding: 0.85rem 1.25rem;
    font-size: 0.9rem;
    color: var(--gray-700);
}

.list-group-item-action:hover {
    background-color: var(--gray-50);
    color: var(--gray-900);
}

.list-group-item-action:active {
    background-color: var(--gray-100);
}

/* ============================================================
   Timeline
   ============================================================ */
.timeline-list {
    position: relative;
}

.timeline-entry {
    border-left: 3px solid transparent;
    transition: background-color 0.12s;
    padding: 0.85rem 1.25rem;
    border-bottom: 1px solid var(--gray-100);
}

.timeline-entry:last-child {
    border-bottom: none;
}

.timeline-entry:hover {
    background-color: var(--gray-50);
}

.timeline-decision {
    border-left-color: #f59e0b !important;
    background-color: rgba(245, 158, 11, .04);
}

/* Timeline badges */
.timeline-entry .badge.bg-warning {
    background-color: #fef3c7 !important;
    color: #92400e !important;
}

/* ============================================================
   Breadcrumb
   ============================================================ */
.breadcrumb {
    font-size: 0.8rem;
    margin-bottom: 0.25rem;
}

.breadcrumb-item + .breadcrumb-item::before {
    color: var(--gray-400);
}

.breadcrumb-item a {
    color: var(--gray-500);
}

.breadcrumb-item a:hover {
    color: var(--rk-red);
}

.breadcrumb-item.active {
    color: var(--gray-600);
}

/* ============================================================
   Status bar (change status buttons)
   ============================================================ */
.status-bar {
    background-color: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 0.65rem 1rem;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: 0.85rem;
    margin-bottom: 1.25rem;
}

.status-bar .status-label {
    color: var(--gray-500);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ============================================================
   Prose (markdown)
   ============================================================ */
.prose {
    line-height: 1.75;
    color: var(--gray-700);
    font-size: 0.9375rem;
}

.prose p { margin-bottom: 0.75rem; }
.prose p:last-child { margin-bottom: 0; }

.prose strong {
    font-weight: 700;
    color: var(--gray-800);
}

.prose code {
    background: var(--gray-100);
    padding: 0.15em 0.4em;
    border-radius: 3px;
    font-size: 0.875em;
    color: var(--rk-red-dark);
}

.prose ul, .prose ol {
    padding-left: 1.4rem;
    margin-bottom: 0.75rem;
}

/* ============================================================
   Auth pages (login / verify)
   ============================================================ */
.auth-wrapper {
    min-height: calc(100vh - var(--navbar-height));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    background: linear-gradient(135deg, #f0f2f5 0%, #e8edf5 100%);
}

.auth-card {
    width: 100%;
    max-width: 420px;
    border: none;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(0,0,0,.05);
}

.auth-card .card-body {
    padding: 2.5rem 2rem;
}

.auth-logo {
    width: 56px;
    height: 56px;
    background-color: var(--rk-red);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: #fff;
    margin: 0 auto 1.25rem;
    box-shadow: 0 4px 12px rgba(200, 16, 46, .35);
}

.auth-title {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--gray-900);
}

.auth-subtitle {
    color: var(--gray-500);
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

/* OTP input */
.otp-input {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 0.6em;
    text-align: center;
    padding: 0.65rem 1rem;
    border-radius: var(--radius);
    border-width: 2px;
}

.otp-input:focus {
    border-color: var(--rk-red);
    box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.15);
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
    background-color: var(--color-surface);
    border-top: 1px solid var(--gray-200);
    padding: 1rem 0;
    font-size: 0.8rem;
    color: var(--gray-400);
}

/* ============================================================
   Empty states
   ============================================================ */
.empty-state {
    padding: 3.5rem 1rem;
    text-align: center;
    color: var(--gray-400);
}

.empty-state-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
    opacity: 0.5;
}

.empty-state p {
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

/* ============================================================
   Misc utilities
   ============================================================ */
.bg-orange { background-color: var(--rk-orange) !important; }
.text-orange { color: var(--rk-orange) !important; }

.cursor-pointer { cursor: pointer; }

.letter-spacing-wide { letter-spacing: 0.5em; }

.text-muted { color: var(--gray-500) !important; }

.fw-semibold { font-weight: 600; }

/* Subtle section divider */
.section-divider {
    border: none;
    border-top: 1px solid var(--gray-200);
    margin: 1.25rem 0;
}

/* Code block in admin/health */
code {
    background-color: var(--gray-100);
    color: var(--gray-800);
    padding: 0.2em 0.45em;
    border-radius: 4px;
    font-size: 0.85em;
}

/* Notification status page */
#recipientsTable tbody tr {
    transition: background-color 0.3s;
}

/* ============================================================
   Responsive table
   ============================================================ */
@media (max-width: 767px) {
    .table-responsive .table td,
    .table-responsive .table th {
        white-space: nowrap;
    }

    main.container-fluid {
        padding: 1rem 0.875rem;
    }

    .auth-card .card-body {
        padding: 2rem 1.25rem;
    }
}

/* ============================================================
   Print styles
   ============================================================ */
@media print {
    .navbar,
    .footer,
    .btn,
    .no-print,
    .status-bar {
        display: none !important;
    }

    body {
        background: white;
        font-size: 11pt;
    }

    .card {
        border: 1px solid #ccc;
        break-inside: avoid;
        box-shadow: none;
    }

    main.container-fluid {
        max-width: 100%;
        padding: 0;
    }
}

/* ============================================================
   Health check
   ============================================================ */
.border-success { border-color: #10b981 !important; }
.border-danger  { border-color: #ef4444 !important; }