/* ==========================================
   TRANSPORT MANAGEMENT SYSTEM
   Bold Modern Dark-Theme Design v3.0
   ========================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

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

:root {
    --sidebar-width: 265px;

    /* New Bold Color Palette */
    --bg-body: #0a0e17;
    --bg-card: #111827;
    --bg-card-hover: #1a2332;
    --bg-sidebar: #060b14;
    --bg-header: rgba(17, 24, 39, 0.85);

    --primary: #00d4ff;
    --primary-dark: #00b8e6;
    --primary-glow: rgba(0, 212, 255, 0.3);

    --success: #00e396;
    --success-glow: rgba(0, 227, 150, 0.3);

    --warning: #ffb800;
    --warning-glow: rgba(255, 184, 0, 0.3);

    --danger: #ff4d6a;
    --danger-glow: rgba(255, 77, 106, 0.3);

    --purple: #a855f7;
    --purple-glow: rgba(168, 85, 247, 0.3);

    --orange: #ff6b35;
    --orange-glow: rgba(255, 107, 53, 0.3);

    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    --border-color: rgba(255, 255, 255, 0.06);
    --border-light: rgba(255, 255, 255, 0.1);

    --radius-sm: 8px;
    --radius: 14px;
    --radius-lg: 18px;
    --radius-xl: 24px;

    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.6);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-body);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    background-image:
        radial-gradient(ellipse at top right, rgba(0, 212, 255, 0.03) 0%, transparent 50%),
        radial-gradient(ellipse at bottom left, rgba(168, 85, 247, 0.03) 0%, transparent 50%);
    background-attachment: fixed;
}

/* ========== MAIN WRAPPER ========== */
.main-wrapper {
    display: flex;
    min-height: 100vh;
}

/* ========== SIDEBAR ========== */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 1000;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-color);
}

/* Sidebar glow effects */
.sidebar::before {
    content: '';
    position: absolute;
    top: 50px;
    right: -80px;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    filter: blur(20px);
}

.sidebar-brand {
    padding: 28px 22px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-brand .logo-icon {
    width: 42px;
    height: 42px;
    background: var(--primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: #0a0e17;
    box-shadow: 0 0 20px var(--primary-glow);
}

.sidebar-brand .logo-text {
    font-size: 20px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.sidebar-brand .logo-text span {
    color: var(--primary);
}

.sidebar-menu {
    list-style: none;
    padding: 20px 12px;
    flex: 1;
}

.sidebar-menu li {
    margin: 2px 0;
}

.sidebar-menu li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13.5px;
    font-weight: 500;
    transition: var(--transition);
    border-radius: 10px;
}

.sidebar-menu li a:hover {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
}

.sidebar-menu li.active a {
    background: rgba(0, 212, 255, 0.08);
    color: var(--primary);
    font-weight: 600;
    box-shadow: inset 0 0 0 1px rgba(0, 212, 255, 0.2);
}

.sidebar-menu li a i {
    width: 20px;
    text-align: center;
    font-size: 16px;
}

.menu-heading {
    padding: 20px 16px 8px;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--text-muted);
    font-weight: 700;
}

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

.sidebar-footer small {
    color: var(--text-muted);
    font-size: 11px;
}

/* ========== MAIN CONTENT ========== */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    transition: var(--transition);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Top Header */
.top-header {
    background: var(--bg-header);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    padding: 16px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    height: 68px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-left h3 {
    font-size: 18px;
    color: var(--text-primary);
    font-weight: 700;
    letter-spacing: -0.3px;
}

.menu-toggle {
    display: none;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-light);
    border-radius: 10px;
    font-size: 20px;
    color: var(--text-primary);
    cursor: pointer;
    padding: 8px 12px;
    transition: var(--transition);
}

.menu-toggle:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--primary);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.date-time {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: 25px;
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--border-color);
}

.date-time i {
    color: var(--primary);
}

/* ========== PAGE CONTENT ========== */
.page-content {
    padding: 32px;
    flex: 1;
}

.page-title {
    font-size: 30px;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 4px;
    letter-spacing: -0.5px;
}

.page-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    font-weight: 400;
}

/* ========== STATS GRID ========== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 18px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--bg-card);
    padding: 26px;
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    cursor: pointer;
}

.stat-card:hover {
    transform: translateY(-3px);
    border-color: var(--border-light);
    box-shadow: var(--shadow-lg);
}

/* Glow line top */
.stat-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 20px;
    right: 20px;
    height: 1px;
    opacity: 0;
    transition: var(--transition);
}

.stat-card:hover::after {
    opacity: 1;
}

.stat-card.primary:hover::after {
    background: var(--primary);
    box-shadow: 0 0 10px var(--primary);
}

.stat-card.success:hover::after {
    background: var(--success);
    box-shadow: 0 0 10px var(--success);
}

.stat-card.warning:hover::after {
    background: var(--warning);
    box-shadow: 0 0 10px var(--warning);
}

.stat-card.danger:hover::after {
    background: var(--danger);
    box-shadow: 0 0 10px var(--danger);
}

.stat-card.purple:hover::after {
    background: var(--purple);
    box-shadow: 0 0 10px var(--purple);
}

.stat-card.orange:hover::after {
    background: var(--orange);
    box-shadow: 0 0 10px var(--orange);
}

.stat-card .stat-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
}

.stat-card .stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.stat-card.primary .stat-icon {
    background: rgba(0, 212, 255, 0.1);
    color: var(--primary);
}

.stat-card.success .stat-icon {
    background: rgba(0, 227, 150, 0.1);
    color: var(--success);
}

.stat-card.warning .stat-icon {
    background: rgba(255, 184, 0, 0.1);
    color: var(--warning);
}

.stat-card.danger .stat-icon {
    background: rgba(255, 77, 106, 0.1);
    color: var(--danger);
}

.stat-card.purple .stat-icon {
    background: rgba(168, 85, 247, 0.1);
    color: var(--purple);
}

.stat-card.orange .stat-icon {
    background: rgba(255, 107, 53, 0.1);
    color: var(--orange);
}

.stat-card .stat-badge {
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.stat-card .stat-badge.up {
    background: rgba(0, 227, 150, 0.15);
    color: var(--success);
}

.stat-card .stat-badge.down {
    background: rgba(255, 77, 106, 0.15);
    color: var(--danger);
}

.stat-card .stat-badge.neutral {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
}

.stat-card .stat-label {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.stat-card .stat-value {
    font-size: 34px;
    font-weight: 900;
    color: var(--text-primary);
    letter-spacing: -1px;
    line-height: 1;
}

.stat-card .stat-sub {
    font-size: 12px;
    margin-top: 8px;
    color: var(--text-muted);
    font-weight: 500;
}

/* ========== CARDS ========== */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    margin-bottom: 24px;
    overflow: hidden;
    transition: var(--transition);
}

.card-header {
    padding: 18px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-header h4 i {
    color: var(--primary);
}

.card-body {
    padding: 24px;
}

/* ========== TABLES ========== */
.table-responsive {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

table thead th {
    background: rgba(255, 255, 255, 0.02);
    padding: 14px 18px;
    text-align: left;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
}

table tbody td {
    padding: 15px 18px;
    font-size: 13.5px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-weight: 500;
}

table tbody tr {
    transition: var(--transition);
}

table tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

/* ========== BADGES ========== */
.badge {
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.8px;
    text-transform: uppercase;
}

.badge-running {
    background: rgba(0, 212, 255, 0.15);
    color: var(--primary);
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.badge-completed {
    background: rgba(0, 227, 150, 0.15);
    color: var(--success);
    border: 1px solid rgba(0, 227, 150, 0.3);
}

.badge-booked {
    background: rgba(255, 184, 0, 0.15);
    color: var(--warning);
    border: 1px solid rgba(255, 184, 0, 0.3);
}

.badge-cancelled {
    background: rgba(255, 77, 106, 0.15);
    color: var(--danger);
    border: 1px solid rgba(255, 77, 106, 0.3);
}

.badge-pending {
    background: rgba(168, 85, 247, 0.15);
    color: var(--purple);
    border: 1px solid rgba(168, 85, 247, 0.3);
}

.badge-paid {
    background: rgba(0, 227, 150, 0.15);
    color: var(--success);
    border: 1px solid rgba(0, 227, 150, 0.3);
}

/* ========== FORMS ========== */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 7px;
    font-size: 11px;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.form-control {
    width: 100%;
    padding: 11px 16px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-size: 14px;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.03);
    transition: var(--transition);
    font-family: inherit;
    font-weight: 500;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
}

select.form-control {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='%2364748b' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-row-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.form-row-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

/* ========== BUTTONS ========== */
.btn {
    padding: 10px 22px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-size: 13.5px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    font-family: inherit;
    letter-spacing: 0.3px;
    white-space: nowrap;
}

.btn i {
    font-size: 15px;
}

.btn-primary {
    background: var(--primary);
    color: #0a0e17;
    box-shadow: 0 0 20px var(--primary-glow);
}

.btn-primary:hover {
    background: var(--primary-dark);
    box-shadow: 0 0 30px var(--primary-glow);
    transform: translateY(-2px);
}

.btn-success {
    background: var(--success);
    color: #0a0e17;
    box-shadow: 0 0 20px var(--success-glow);
}

.btn-success:hover {
    box-shadow: 0 0 30px var(--success-glow);
    transform: translateY(-2px);
}

.btn-danger {
    background: var(--danger);
    color: white;
    box-shadow: 0 0 20px var(--danger-glow);
}

.btn-danger:hover {
    box-shadow: 0 0 30px var(--danger-glow);
    transform: translateY(-2px);
}

.btn-warning {
    background: var(--warning);
    color: #0a0e17;
    box-shadow: 0 0 20px var(--warning-glow);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(0, 212, 255, 0.05);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 11px;
    border-radius: 8px;
}

/* ========== ALERTS ========== */
.alert {
    padding: 14px 20px;
    border-radius: 12px;
    margin-bottom: 20px;
    font-size: 13.5px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success {
    background: rgba(0, 227, 150, 0.1);
    color: var(--success);
    border: 1px solid rgba(0, 227, 150, 0.3);
}

.alert-danger {
    background: rgba(255, 77, 106, 0.1);
    color: var(--danger);
    border: 1px solid rgba(255, 77, 106, 0.3);
}

.alert-info {
    background: rgba(0, 212, 255, 0.1);
    color: var(--primary);
    border: 1px solid rgba(0, 212, 255, 0.3);
}

/* ========== EMPTY STATE ========== */
.empty-state {
    text-align: center;
    padding: 70px 20px;
}

.empty-state i {
    font-size: 70px;
    color: rgba(255, 255, 255, 0.05);
    margin-bottom: 20px;
}

.empty-state h4 {
    font-size: 18px;
    color: var(--text-secondary);
    font-weight: 700;
    margin-bottom: 8px;
}

.empty-state p {
    color: var(--text-muted);
    font-size: 14px;
}

/* ========== MOBILE ========== */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.show {
        transform: translateX(0);
    }

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

    .menu-toggle {
        display: block;
    }

    .form-row,
    .form-row-3,
    .form-row-4 {
        grid-template-columns: 1fr;
    }

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

    .page-content {
        padding: 16px;
    }
}

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

/* ========== SCROLLBAR ========== */
::-webkit-scrollbar {
    width: 4px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ========== ANIMATIONS ========== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes glowPulse {

    0%,
    100% {
        box-shadow: 0 0 20px var(--primary-glow);
    }

    50% {
        box-shadow: 0 0 40px var(--primary-glow);
    }
}

.stat-card {
    animation: fadeInUp 0.5s ease forwards;
}

.stat-card:nth-child(1) {
    animation-delay: 0s;
}

.stat-card:nth-child(2) {
    animation-delay: 0.05s;
}

.stat-card:nth-child(3) {
    animation-delay: 0.1s;
}

.stat-card:nth-child(4) {
    animation-delay: 0.15s;
}

.stat-card:nth-child(5) {
    animation-delay: 0.2s;
}

.stat-card:nth-child(6) {
    animation-delay: 0.25s;
}

.stat-card:nth-child(7) {
    animation-delay: 0.3s;
}

.stat-card:nth-child(8) {
    animation-delay: 0.35s;
}

/* ========== PRINT ========== */
@media print {

    .sidebar,
    .top-header,
    .btn,
    .no-print {
        display: none !important;
    }

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

    body {
        background: white;
        color: black;
    }

    .card {
        border: 1px solid #ddd;
    }
}