:root {
    --navy: #12275a;
    --maroon: #7a1f2b;
    --gold: #f0a500;
    --success: #1a8a4a;
    --warning: #f0a500;
    --danger: #a32d2d;
    --bg: #f4f5f7;
    --card: #ffffff;
    --border: #dcdfe4;
    --radius: 8px;

    /* Sidebar dimensions */
    --sidebar-width: 240px;
    --sidebar-collapsed-width: 68px;
    --topbar-height: 56px;
    
    --sidebar-w: var(--sidebar-width);
}

/* When collapsed via html, body, sidebar, topbar, or content wrapper */
html.sidebar-collapsed,
body.sidebar-collapsed,
.psg-sidebar.collapsed,
.psg-content-wrapper.sidebar-collapsed {
    --sidebar-w: var(--sidebar-collapsed-width);
}

/* Global Reset & Horizontal Overflow Prevention */
html, body {
    max-width: 100%;
    overflow-x: hidden;
    position: relative;
    margin: 0;
    padding: 0;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg);
    color: #2c3e50;
}

/* ═══════════════════════════════════════════════════════════════ */
/*  SIDEBAR                                                       */
/* ═══════════════════════════════════════════════════════════════ */
.psg-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--sidebar-w) !important;
    background: var(--navy);
    display: flex;
    flex-direction: column;
    z-index: 1040;
    transition: width 0.25s cubic-bezier(.4,0,.2,1), transform 0.25s cubic-bezier(.4,0,.2,1);
    overflow: hidden;
}

/* Logo area */
.sidebar-logo {
    height: var(--topbar-height);
    display: flex;
    align-items: center;
    padding: 0 16px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    flex-shrink: 0;
}
.sidebar-logo-full {
    height: 32px;
    max-width: 180px;
    object-fit: contain;
    transition: opacity 0.2s;
}
.sidebar-logo-icon {
    height: 28px;
    width: 36px;
    object-fit: contain;
    object-position: left center;
}

/* Nav links */
.sidebar-nav {
    padding: 12px 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    overflow-y: auto;
    overflow-x: hidden;
}
.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 8px;
    color: rgba(255,255,255,0.72);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 500;
    white-space: nowrap;
    transition: all 0.18s ease;
    position: relative;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
}
.sidebar-link i {
    font-size: 1.15rem;
    width: 22px;
    text-align: center;
    flex-shrink: 0;
    transition: transform 0.18s;
}
.sidebar-link:hover {
    color: #fff;
    background: rgba(255,255,255,0.1);
}
.sidebar-link:hover i {
    transform: scale(1.1);
}
.sidebar-link.active {
    color: #fff;
    background: rgba(255,255,255,0.15);
    font-weight: 600;
}
.sidebar-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    bottom: 6px;
    width: 3px;
    border-radius: 0 3px 3px 0;
    background: var(--gold);
}

/* Footer section */
.sidebar-footer {
    padding: 8px 8px 16px;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex-shrink: 0;
}
.sidebar-logout-btn {
    font-family: inherit;
}
.sidebar-logout-btn:hover {
    color: #ff8a8a !important;
    background: rgba(255,100,100,0.12) !important;
}

/* Label transition */
.sidebar-label {
    transition: opacity 0.2s, width 0.2s;
    overflow: hidden;
}

/* Collapsed logo & label rules */
html.sidebar-collapsed .sidebar-logo-full,
body.sidebar-collapsed .sidebar-logo-full,
.psg-sidebar.collapsed .sidebar-logo-full { display: none !important; }

html.sidebar-collapsed .sidebar-logo-icon,
body.sidebar-collapsed .sidebar-logo-icon,
.psg-sidebar.collapsed .sidebar-logo-icon { display: block !important; }

html.sidebar-collapsed .sidebar-label,
body.sidebar-collapsed .sidebar-label,
.psg-sidebar.collapsed .sidebar-label {
    opacity: 0;
    width: 0;
    overflow: hidden;
}

html.sidebar-collapsed .sidebar-link,
body.sidebar-collapsed .sidebar-link,
.psg-sidebar.collapsed .sidebar-link {
    justify-content: center;
    padding: 10px;
}
html.sidebar-collapsed .sidebar-link.active::before,
body.sidebar-collapsed .sidebar-link.active::before,
.psg-sidebar.collapsed .sidebar-link.active::before {
    top: 8px;
    bottom: 8px;
}

/* ═══════════════════════════════════════════════════════════════ */
/*  TOP HEADER BAR                                                */
/* ═══════════════════════════════════════════════════════════════ */
.psg-topbar {
    position: fixed;
    top: 0;
    left: var(--sidebar-w) !important;
    right: 0;
    width: calc(100% - var(--sidebar-w)) !important;
    height: var(--topbar-height);
    background: #fff;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 1030;
    transition: left 0.25s cubic-bezier(.4,0,.2,1), width 0.25s cubic-bezier(.4,0,.2,1);
    box-sizing: border-box;
}
.topbar-left {
    display: flex;
    align-items: center;
    gap: 12px;
}
.topbar-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    background: transparent;
    border-radius: 8px;
    color: var(--navy);
    font-size: 1.35rem;
    cursor: pointer;
    transition: background 0.18s, color 0.18s;
}
.topbar-toggle:hover {
    background: rgba(18,39,90,0.08);
}
.topbar-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--navy);
    margin: 0;
    white-space: nowrap;
}
.topbar-right {
    display: flex;
    align-items: center;
    gap: 14px;
}
.topbar-icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    color: #555;
    text-decoration: none;
    font-size: 1.15rem;
    transition: background 0.18s, color 0.18s;
}
.topbar-icon-btn:hover {
    background: rgba(18,39,90,0.08);
    color: var(--navy);
}
.topbar-user {
    color: #333;
    font-size: 0.85rem;
    font-weight: 500;
    gap: 8px;
}
.topbar-user:hover {
    color: var(--navy);
}
.topbar-user-name {
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ═══════════════════════════════════════════════════════════════ */
/*  CONTENT WRAPPER                                               */
/* ═══════════════════════════════════════════════════════════════ */
.psg-content-wrapper {
    margin-left: var(--sidebar-w) !important;
    margin-top: var(--topbar-height);
    width: calc(100% - var(--sidebar-w)) !important;
    max-width: calc(100% - var(--sidebar-w)) !important;
    min-height: calc(100vh - var(--topbar-height));
    transition: margin-left 0.25s cubic-bezier(.4,0,.2,1), width 0.25s cubic-bezier(.4,0,.2,1), max-width 0.25s cubic-bezier(.4,0,.2,1);
    box-sizing: border-box;
    min-width: 0;
    overflow-x: hidden;
}

.psg-content-wrapper > main {
    width: 100%;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
    min-width: 0;
    box-sizing: border-box;
}

/* Row & Column Overflow Containment */
.psg-content-wrapper .row {
    margin-left: -0.75rem;
    margin-right: -0.75rem;
    max-width: calc(100% + 1.5rem);
}

/* ═══════════════════════════════════════════════════════════════ */
/*  MOBILE OVERLAY                                                */
/* ═══════════════════════════════════════════════════════════════ */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    z-index: 1035;
    backdrop-filter: blur(2px);
    transition: opacity 0.3s;
}
.sidebar-overlay.active {
    display: block;
}

/* ═══════════════════════════════════════════════════════════════ */
/*  RESPONSIVE BREAKPOINTS                                        */
/* ═══════════════════════════════════════════════════════════════ */

/* Mobile Phones: < 768px */
@media (max-width: 767.98px) {
    .psg-sidebar {
        transform: translateX(-100%);
        width: var(--sidebar-width) !important;
        z-index: 1050;
    }
    .psg-sidebar.mobile-open {
        transform: translateX(0);
    }
    .psg-topbar {
        left: 0 !important;
        width: 100% !important;
    }
    .psg-content-wrapper {
        margin-left: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
    }
    .psg-content-wrapper .row {
        max-width: 100%;
    }
    .topbar-user-name { display: none; }
    .topbar-title { font-size: 0.95rem; }
    .psg-topbar { padding: 0 12px; }
    .psg-content-wrapper > main {
        padding-left: 0.75rem !important;
        padding-right: 0.75rem !important;
    }
}

/* ═══════════════════════════════════════════════════════════════ */
/*  CARD & TABLE STYLING ENHANCEMENTS                             */
/* ═══════════════════════════════════════════════════════════════ */

/* Container Max Width */
.max-w-1400 {
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

/* Global Card & Table Light Theme Enhancements */
.card {
    background-color: var(--card) !important;
    border: 1px solid var(--border) !important;
    border-radius: var(--radius, 8px) !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

.stat-card {
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.08);
}

/* Light Theme Table Styling */
.table-responsive {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-bottom: 0;
}

.table thead.bg-light th {
    font-weight: 600;
    color: #6b7280 !important;
    border-bottom: 2px solid var(--border) !important;
}

.table tbody tr {
    border-bottom: 1px solid #f0f1f3;
    transition: background-color 0.15s ease;
}

.table tbody tr:hover {
    background-color: #f8f9fb !important;
}

.table tbody tr:last-child {
    border-bottom: none;
}

/* Form Controls - Navy Focus */
.form-control:focus,
.form-select:focus {
    border-color: var(--navy) !important;
    box-shadow: 0 0 0 0.2rem rgba(18, 39, 90, 0.12) !important;
}

/* Buttons - PSG Theme */
.btn-psg-primary {
    background-color: var(--navy) !important;
    color: #ffffff !important;
    border: none;
}

.btn-psg-primary:hover {
    background-color: #0e1f48 !important;
    color: #ffffff !important;
}

.btn-psg-secondary {
    background-color: transparent !important;
    color: var(--maroon) !important;
    border: 1px solid var(--maroon) !important;
}

.btn-psg-secondary:hover {
    background-color: var(--maroon) !important;
    color: #ffffff !important;
}

/* Range Slider Track Fix */
.form-range:focus::-webkit-slider-thumb {
    box-shadow: 0 0 0 0.2rem rgba(18, 39, 90, 0.2);
}

/* Pill Badge Default Styling */
.badge.rounded-pill {
    letter-spacing: 0.3px;
}

/* Card Header Separator */
.card-header {
    border-color: var(--border) !important;
}

/* Pagination Alignment */
.pagination {
    margin-bottom: 0;
}

/* ── Task Timeline (Postal-Tracking Style) ── */
.task-timeline {
    position: relative;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}
.task-timeline .timeline-step {
    transition: transform 0.15s ease;
    max-width: 100%;
    box-sizing: border-box;
}
.task-timeline .timeline-step:hover {
    transform: translateX(2px);
}
.task-timeline .timeline-track {
    transition: background-color 0.2s ease;
}
.task-timeline .timeline-node-circle {
    transition: box-shadow 0.2s ease, transform 0.2s ease;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}
.task-timeline .timeline-step:hover .timeline-node-circle {
    transform: scale(1.12);
    box-shadow: 0 2px 8px rgba(18, 39, 90, 0.18);
}
.task-timeline .timeline-card {
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
    max-width: 100%;
    word-wrap: break-word;
    word-break: break-word;
}
.task-timeline .timeline-card:hover {
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.06) !important;
    border-color: #d0d5dd !important;
}

/* ── Inline Header Filter Dropdowns ── */
.th-filter-header {
    transition: background-color 0.15s ease;
}
.th-filter-header:hover {
    background-color: rgba(18, 39, 90, 0.06) !important;
}
.th-filter-header .th-filter-label {
    display: inline-block;
    transition: color 0.15s ease;
}
.th-filter-active {
    background-color: rgba(18, 39, 90, 0.08) !important;
}
.th-filter-active .th-filter-label {
    color: var(--navy, #12275a) !important;
    font-weight: 700 !important;
}
.th-filter-active .th-filter-label::after {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--navy, #12275a);
    border-radius: 50%;
    margin-left: 6px;
    vertical-align: middle;
}

/* Dropdown panel */
.th-inline-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 1060;
    min-width: 220px;
    max-width: 280px;
    background: #fff;
    border: 1px solid #dce3eb;
    border-top: 4px solid var(--navy, #12275a);
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    padding: 0;
    margin-top: 4px;
    opacity: 0;
    transform: translateY(-6px);
    transition: opacity 0.18s ease, transform 0.18s ease;
    pointer-events: none;
}
.th-inline-dropdown.show {
    display: block;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}
.th-dropdown-inner {
    padding: 16px;
}
.th-dropdown-title {
    font-size: 0.70rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--gold, #f0a500);
    margin-bottom: 8px;
    padding-bottom: 6px;
    border-bottom: 1px solid #eef1f5;
}
.th-dropdown-inner .form-select,
.th-dropdown-inner .form-control {
    font-size: 0.82rem;
    border-radius: 6px;
    border-color: #dce3eb;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.th-dropdown-inner .form-select:hover,
.th-dropdown-inner .form-control:hover {
    border-color: var(--navy, #12275a);
}
.th-dropdown-inner .form-select:focus,
.th-dropdown-inner .form-control:focus {
    border-color: var(--navy, #12275a);
    box-shadow: 0 0 0 2px rgba(18, 39, 90, 0.12);
}

/* Table responsive container maintains normal Bootstrap responsive scroll */
.task-table-wrapper .table-responsive {
    position: relative;
    border-radius: var(--radius, 8px);
}