/**
 * Yard Management System — Design System
 * Mobile-first, touch-first, Bootstrap 5 extensions
 */

/* ── Design Tokens ── */
:root {
    --navy: #0a1e3d;
    --navy-dark: #06132a;
    --navy-light: #1a3a6b;
    --gold: #f5a623;
    --gold-dark: #d4901a;
    --gold-light: #ffc857;
    --bg-body: #f0f2f5;
    --bg-card: #ffffff;
    --text-primary: #1a1d21;
    --text-secondary: #6b7280;
    --text-muted: #9ca3af;
    --border: #e5e7eb;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
    --shadow: 0 4px 6px rgba(0,0,0,0.04), 0 2px 4px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.08), 0 4px 10px rgba(0,0,0,0.04);
    --shadow-xl: 0 20px 40px rgba(0,0,0,0.1);
    --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --font: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', sans-serif;
}

/* ── Base ── */
html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--font);
    background: var(--bg-body);
    color: var(--text-primary);
    -webkit-tap-highlight-color: transparent;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
input, select, textarea { font-size: 1rem !important; }

/* ── Role Accent Strip ── */
.role-strip { height: 3px; width: 100%; }

/* ── Navbar ── */
.yard-nav {
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%) !important;
    padding: 0.6rem 1rem;
    z-index: 1040;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.yard-nav .navbar-brand { font-weight: 700; font-size: 1.1rem; letter-spacing: 0.5px; }
.yard-nav .btn-sm { min-height: 36px; min-width: 36px; }
.lang-btn { font-size: 0.75rem !important; line-height: 1.5; }

/* ── Offcanvas (mobile nav) ── */
.yard-offcanvas {
    background: linear-gradient(180deg, var(--navy-dark), var(--navy));
    max-width: 300px;
    border-left: 1px solid rgba(255,255,255,0.08);
}
.yard-offcanvas .nav-link {
    padding: 0.85rem 1.25rem;
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-weight: 500;
    transition: background var(--transition);
}
.yard-offcanvas .nav-link:hover,
.yard-offcanvas .nav-link:active { background: rgba(255,255,255,0.08); }

/* ── Breadcrumb ── */
.yard-breadcrumb {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    font-size: 0.85rem;
}
.yard-breadcrumb a { color: var(--navy); text-decoration: none; }

/* ── Offline Bar ── */
.offline-bar {
    background: var(--gold);
    color: #000;
    text-align: center;
    padding: 0.35rem;
    font-weight: 600;
    font-size: 0.85rem;
}

/* ── Cards ── */
.card {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    background: var(--bg-card);
    overflow: hidden;
    transition: box-shadow var(--transition);
}
.card:hover { box-shadow: var(--shadow); }
.card-header {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    color: #fff;
    font-weight: 600;
    padding: 0.85rem 1.25rem;
    border-bottom: none;
    font-size: 0.95rem;
    letter-spacing: 0.01em;
}

/* ── Action Card (dashboard) ── */
.action-card {
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition);
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 130px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}
.action-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--gold), var(--gold-light));
    opacity: 0;
    transition: opacity var(--transition);
}
.action-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    color: inherit;
}
.action-card:hover::before { opacity: 1; }
.action-card:active { transform: translateY(-1px) scale(0.98); }
.action-card .action-icon {
    font-size: 2.2rem;
    margin-bottom: 0.6rem;
    transition: transform var(--transition);
}
.action-card:hover .action-icon { transform: scale(1.1); }
.action-card .action-count {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.02em;
}
.action-card .action-label {
    font-size: 0.8rem;
    font-weight: 600;
    margin-top: 0.35rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ── Buttons ── */
.btn {
    border-radius: var(--radius);
    font-weight: 600;
    transition: all var(--transition);
    letter-spacing: 0.01em;
}
.btn-gold {
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
    color: #fff;
    border: none;
    font-weight: 700;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}
.btn-gold:hover, .btn-gold:active {
    background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%);
    color: #fff;
    box-shadow: 0 4px 12px rgba(245,166,35,0.35);
}
.btn-navy {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    color: #fff;
    border: none;
}
.btn-navy:hover {
    background: linear-gradient(135deg, var(--navy-light) 0%, var(--navy) 100%);
    color: #fff;
    box-shadow: 0 4px 12px rgba(10,30,61,0.35);
}
.btn-touch { min-height: 52px; font-size: 1rem; padding: 0.7rem 1.5rem; }
.btn-touch-lg { min-height: 56px; font-size: 1.1rem; padding: 0.8rem 1.75rem; }

/* ── Forms ── */
.form-control, .form-select {
    min-height: 48px;
    border-radius: var(--radius);
    border: 1.5px solid var(--border);
    font-size: 1rem;
    transition: border-color var(--transition), box-shadow var(--transition);
    background: var(--bg-card);
}
.form-control:focus, .form-select:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(245,166,35,0.15);
}
.form-label {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* ── Toggle Buttons (Pass/Fail/Yes/No) ── */
.toggle-group { display: flex; gap: 0.5rem; width: 100%; }
.toggle-btn {
    flex: 1;
    min-height: 64px;
    font-size: 1.1rem;
    font-weight: 700;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-card);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}
.toggle-btn:hover { border-color: #adb5bd; background: #f8f9fa; }
.toggle-btn:active { transform: scale(0.96); }
.toggle-btn.active-pass {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 4px 12px rgba(34,197,94,0.3);
}
.toggle-btn.active-fail {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 4px 12px rgba(239,68,68,0.3);
}
.toggle-btn.active-na {
    background: linear-gradient(135deg, #6b7280, #4b5563);
    border-color: transparent;
    color: #fff;
}

/* ── Inspection Item Card ── */
.inspection-item {
    background: var(--bg-card);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1rem 1.25rem;
    margin-bottom: 0.75rem;
    transition: all var(--transition);
}
.inspection-item.item-pass {
    border-color: #22c55e;
    background: linear-gradient(135deg, #f0fdf4, #dcfce7);
}
.inspection-item.item-fail {
    border-color: #ef4444;
    background: linear-gradient(135deg, #fef2f2, #fee2e2);
}
.inspection-item .item-label {
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.inspection-item .item-label i { font-size: 1.25rem; color: var(--navy); }

/* ── Carrier Chips (quick-tap) ── */
.carrier-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.carrier-chip {
    padding: 0.6rem 1.25rem;
    border: 2px solid var(--border);
    border-radius: 999px;
    background: var(--bg-card);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}
.carrier-chip:hover { border-color: var(--navy-light); background: #f1f5f9; }
.carrier-chip:active { transform: scale(0.95); }
.carrier-chip.active {
    background: linear-gradient(135deg, var(--navy), var(--navy-light));
    border-color: transparent;
    color: #fff;
    box-shadow: 0 4px 12px rgba(10,30,61,0.3);
}

/* ── Dock Door Grid ── */
.door-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 0.6rem;
}
.door-tile {
    min-height: 100px;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition);
    border: 2px solid transparent;
    text-decoration: none;
    color: inherit;
    position: relative;
    overflow: hidden;
}
.door-tile:hover { transform: scale(1.04); box-shadow: var(--shadow-lg); }
.door-tile:active { transform: scale(0.97); }
.door-tile .door-num { font-size: 1.6rem; font-weight: 900; line-height: 1; }
.door-tile .door-status { font-size: 0.65rem; font-weight: 600; margin-top: 0.25rem; opacity: 0.8; }
.door-tile.door-available {
    background: linear-gradient(135deg, #dcfce7, #bbf7d0);
    border-color: #86efac;
    color: #166534;
}
.door-tile.door-occupied {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    border-color: #fbbf24;
    color: #92400e;
}
.door-tile.door-loading {
    background: linear-gradient(135deg, #dbeafe, #bfdbfe);
    border-color: #60a5fa;
    color: #1e40af;
}

/* ── Yard Spot Grid ── */
.spot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 4px;
}
.spot-cell {
    min-height: 80px;
    min-width: 80px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
}
.spot-cell.spot-empty { background: linear-gradient(135deg, #dcfce7, #bbf7d0); color: #166534; }
.spot-cell.spot-occupied { background: linear-gradient(135deg, #fbbf24, #f59e0b); color: #fff; }

/* ── Wizard Steps ── */
.wizard-steps {
    display: flex;
    justify-content: center;
    gap: 0;
    margin-bottom: 1.5rem;
}
.wizard-step {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-secondary);
    opacity: 0.5;
}
.wizard-step.active { color: var(--navy); opacity: 1; }
.wizard-step.completed { color: #22c55e; opacity: 1; }
.wizard-step .step-num {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.95rem;
    transition: all var(--transition);
}
.wizard-step.active .step-num {
    background: linear-gradient(135deg, var(--navy), var(--navy-light));
    color: #fff;
    box-shadow: 0 4px 12px rgba(10,30,61,0.3);
}
.wizard-step.completed .step-num {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    color: #fff;
    box-shadow: 0 4px 12px rgba(34,197,94,0.3);
}
.wizard-connector { width: 40px; height: 2px; background: var(--border); align-self: center; }

/* ── Signature Pad ── */
.signature-container {
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    background: var(--bg-card);
    position: relative;
    overflow: hidden;
}
.signature-container canvas { display: block; width: 100%; height: 200px; }

/* ── Progress Bar ── */
.progress-thick { height: 12px; border-radius: 6px; }

/* ── Toast Notifications ── */
.yard-toast { position: fixed; bottom: 1rem; right: 1rem; z-index: 9999; max-width: 350px; }

/* ── Floating Action Button ── */
.fab {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: #fff;
    border: none;
    box-shadow: 0 6px 20px rgba(245,166,35,0.4);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1030;
    transition: all var(--transition);
}
.fab:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 25px rgba(245,166,35,0.5);
}

/* ── Status Badges ── */
.badge {
    font-weight: 700;
    font-size: 0.75rem;
    border-radius: 999px;
    padding: 0.3em 0.7em;
    letter-spacing: 0.02em;
}

/* ── Trailer Age Indicators ── */
.age-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: 4px; vertical-align: middle; }
.age-green { background: #22c55e; }
.age-yellow { background: #f59e0b; }
.age-red { background: #ef4444; }

/* ── Tables ── */
.table-yard { border-radius: var(--radius-lg); overflow: hidden; }
.table-yard th {
    background: linear-gradient(135deg, var(--navy), var(--navy-light));
    color: #fff;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
    border: none;
    padding: 0.75rem 0.85rem;
}
.table-yard td {
    vertical-align: middle;
    font-size: 0.9rem;
    padding: 0.7rem 0.85rem;
    border-bottom: 1px solid var(--border);
}
.table-yard tbody tr:hover td { background: rgba(245,166,35,0.04); }

/* ── Empty State ── */
.empty-state { text-align: center; padding: 3rem 2rem; color: var(--text-muted); }
.empty-state i { font-size: 4rem; margin-bottom: 1rem; opacity: 0.3; display: block; }
.empty-state p { font-size: 1.05rem; font-weight: 500; max-width: 300px; margin: 0 auto; }

/* ── Notification Dropdown ── */
.notification-dropdown .dropdown-item { transition: background var(--transition); }
.notification-dropdown .dropdown-item:hover { background: rgba(245,166,35,0.06); }

/* ── Skeleton Loader ── */
.skeleton {
    background: linear-gradient(90deg, #e5e7eb 0%, #f3f4f6 50%, #e5e7eb 100%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius);
    min-height: 20px;
}
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
.skeleton-card { height: 130px; border-radius: var(--radius-xl); }
.skeleton-text { height: 14px; margin-bottom: 8px; }
.skeleton-text.w-75 { width: 75%; }
.skeleton-text.w-50 { width: 50%; }

/* ── Ripple Effect ── */
.ripple { position: relative; overflow: hidden; }
.ripple::after {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    width: 0; height: 0;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    transform: translate(-50%, -50%);
    transition: width 0.4s, height 0.4s, opacity 0.4s;
    opacity: 0;
}
.ripple:active::after { width: 300px; height: 300px; opacity: 1; transition: 0s; }

/* ── Scan Feedback ── */
@keyframes scanFlash { 0% { background: rgba(34,197,94,0.2); } 100% { background: transparent; } }
.scan-flash { animation: scanFlash 0.4s ease; }

/* ── Pulse Animation ── */
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
.pulse { animation: pulse 1.5s infinite; }

/* ── Responsive ── */
main.container-fluid { padding-left: 0.75rem; padding-right: 0.75rem; }

@media (min-width: 768px) {
    main.container-fluid { padding-left: 1.5rem; padding-right: 1.5rem; }
    .door-grid { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }
    .spot-grid { grid-template-columns: repeat(auto-fill, minmax(56px, 1fr)); }
}
@media (min-width: 1024px) {
    main.container-fluid { padding-left: 2rem; padding-right: 2rem; }
    .action-card { min-height: 140px; }
}
@media (min-width: 1280px) {
    main.container-fluid { max-width: 1400px; margin: 0 auto; }
}

/* ── Keyboard Focus Indicators ── */
.toggle-btn:focus-visible,
.carrier-chip:focus-visible,
.door-tile:focus-visible,
.spot-cell:focus-visible,
.action-card:focus-visible,
.btn:focus-visible {
    outline: 3px solid var(--gold);
    outline-offset: 2px;
}
.form-control:focus-visible,
.form-select:focus-visible {
    outline: none; /* Already has box-shadow focus */
}
a:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 2px;
    border-radius: 4px;
}

/* ── Extra-small screens ── */
@media (max-width: 374px) {
    .door-grid { grid-template-columns: repeat(auto-fill, minmax(80px, 1fr)); }
    .spot-grid { grid-template-columns: repeat(auto-fill, minmax(70px, 1fr)); }
    .btn-touch { min-height: 46px; padding: 0.5rem 1rem; font-size: 0.9rem; }
    .btn-touch-lg { min-height: 50px; padding: 0.6rem 1.25rem; font-size: 1rem; }
    h1.h4, .h4 { font-size: 1.1rem; }
    .card-header { font-size: 0.88rem; padding: 0.7rem 1rem; }
    .action-card { min-height: 110px; padding: 1rem; }
    .action-card .action-count { font-size: 1.6rem; }
    .action-card .action-label { font-size: 0.72rem; }
    .action-card .action-icon { font-size: 1.8rem; }
}

/* ── Phase-Locked States ── */
.phase-locked {
    position: relative;
    pointer-events: none;
    user-select: none;
    cursor: default;
    border-radius: inherit;
}
.phase-locked > *:not(.phase-badge) {
    opacity: 0.3;
    filter: grayscale(85%);
    transition: opacity 0.2s;
}
.phase-locked::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.1);
    border-radius: inherit;
    z-index: 1;
}
.phase-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    z-index: 2;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: #fff;
    font-size: 0.6rem;
    font-weight: 800;
    padding: 3px 10px;
    border-radius: 999px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    box-shadow: 0 2px 8px rgba(99,102,241,0.35);
    pointer-events: auto;
    cursor: help;
    white-space: nowrap;
}
.phase-nav-locked {
    opacity: 0.45;
    cursor: help;
    display: flex;
    align-items: center;
    padding: 0.4rem 1rem;
    color: rgba(255,255,255,0.5) !important;
    pointer-events: auto;
}
.phase-nav-locked:hover {
    opacity: 0.55;
}
.phase-nav-locked .badge {
    pointer-events: auto;
    cursor: help;
}
.phase-locked-btn {
    opacity: 0.35;
    pointer-events: none;
    cursor: default;
    filter: grayscale(80%);
}
.hero-card.phase-locked {
    border-color: #e5e7eb;
    background: #f9fafb;
}
.action-card.phase-locked,
.util-card.phase-locked {
    background: #f3f4f6 !important;
}
/* ── Print ── */
@media print {
    /* Force white bg + black text so dark/HC pages don't waste toner */
    html, body { background: #fff !important; color: #000 !important; }
    .card, .table, .table-yard, .table-yard td, .table-yard th, main, nav, section, article {
        background: #fff !important;
        color: #000 !important;
    }
    .yard-nav, .role-strip, .yard-breadcrumb, .fab, .offline-bar, .yard-offcanvas,
    .phase-locked, .phase-badge, .phase-nav-locked,
    #walkthroughBanner, .sandbox-banner, .toast-container { display: none !important; }
    main { padding: 0 !important; }
    a { color: #000 !important; text-decoration: none !important; }
    a[href]:after { content: ""; }
}

/* ── Uppercase data entry (presentation) ───────────────────────────────────────
   Text/search inputs and selects display in UPPERCASE across YMS Pro for a clean,
   consistent gate-log look. Casing-sensitive fields (email, phone, password, date,
   number) and free-text notes (textarea) are left alone; add class "no-upper" to opt
   any single field out. Placeholders stay normal-case so they don't shout. */
input.form-control:not([type="email"]):not([type="tel"]):not([type="password"]):not([type="date"]):not([type="time"]):not([type="datetime-local"]):not([type="number"]):not([type="color"]):not(.no-upper),
.form-select:not(.no-upper) {
    text-transform: uppercase;
}
.form-control::placeholder { text-transform: none; }

/* Data tables display in UPPERCASE too — guard names, statuses, load/gate/purpose, etc. — for the
   same consistent gate-log presentation as the inputs. Display-only (stored values are unchanged).
   Opt a whole table out with class "no-upper", or a single cell with td.no-upper. */
.table:not(.no-upper) td:not(.no-upper) { text-transform: uppercase; }

/* Form field + toggle labels in UPPERCASE too (e.g. "LIVE LOAD (DRIVER WAITING)"), for a uniform
   gate-form look. Help-text hints (.form-text) deliberately stay normal-case so instructions read
   naturally. Opt out with .no-upper. */
.form-label:not(.no-upper), .form-check-label:not(.no-upper) { text-transform: uppercase; }

/* Checkout & other list displays in UPPERCASE too: the ready-for-checkout list, the versatile
   lookup results, and the selected trailer's detail values (trailer/driver/carrier/location). */
.list-group-item:not(.no-upper) { text-transform: uppercase; }
#trailerDetail [id^="detail"] { text-transform: uppercase; }

/* Buttons in UPPERCASE too (e.g. the All/East/West side filter, Same/Drop&Hook/Bobtail, actions). */
.btn:not(.no-upper) { text-transform: uppercase; }

/* ── Long-list readability ──────────────────────────────────────────────────
   Trailer lists/tables blend together on long screens. Add alternating row shading
   + a clear divider so each row stands apart. Neutral overlay works in light, dark
   and high-contrast themes. Opt a table out with .no-stripe. */
.table:not(.no-stripe) > tbody > tr:nth-child(even) > td { background-color: rgba(128,128,128,0.10); }
.list-group-flush > .list-group-item { border-bottom: 1px solid rgba(128,128,128,0.35); }
.list-group-flush > .list-group-item:nth-child(even) { background-color: rgba(128,128,128,0.10); }
.list-group-flush > .list-group-item-action:hover { background-color: rgba(13,110,253,0.14); }