:root {
    --brand-primary: #0a2540;
    --brand-primary-2: #0e2f55;
    --brand-accent: #ff6f1e;
    --brand-accent-2: #ff8747;
    --text-dark: #172b4d;
    --text-muted: #6c757d;
    --bg-soft: #f5f7fb;
}

html,
body {
    height: 100%;
    overflow-x: hidden;
}

body {
    background-color: var(--bg-soft);
    color: var(--text-dark);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
}

.navbar {
    background: #fff;
    border-bottom: 1px solid #e9eef5;
    position: sticky;
    top: 0;
    z-index: 1030;
}

.glass {
    background: rgba(255, 255, 255, 0.6) !important;
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    backdrop-filter: saturate(180%) blur(14px);
    box-shadow: 0 8px 24px rgba(10, 37, 64, .08);
    border: 1px solid rgba(255, 255, 255, 0.35);
}

.glass-dark {
    background: rgba(10, 37, 64, 0.35) !important;
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    backdrop-filter: saturate(180%) blur(14px);
    box-shadow: 0 8px 24px rgba(10, 37, 64, .2);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.navbar .nav-link {
    color: var(--brand-primary);
    padding: .5rem .75rem;
    border-radius: .4rem;
}

.navbar .nav-link:hover {
    color: var(--brand-primary-2)
}

.navbar .nav-link.active {
    color: var(--brand-primary-2);
    border-bottom: 2px solid var(--brand-accent)
}

.navbar-brand {
    font-weight: 700;
    letter-spacing: .2px;
    gap: .625rem
}

.btn-primary {
    background-color: var(--brand-primary);
    border-color: var(--brand-primary);
}

.btn-primary:hover {
    background-color: var(--brand-primary-2);
    border-color: var(--brand-primary-2);
}

.btn-accent {
    background-color: var(--brand-accent);
    border-color: var(--brand-accent);
    color: #fff;
}

.btn-accent:hover {
    background-color: var(--brand-accent-2);
    border-color: var(--brand-accent-2);
    color: #fff;
}

.card {
    border: none;
    box-shadow: 0 8px 24px rgba(10, 37, 64, .08);
    border-radius: .8rem;
    background: linear-gradient(180deg, rgba(10, 37, 64, .06), rgba(255, 111, 30, .03));
    border-top: 3px solid var(--brand-primary);
    transition: box-shadow .2s ease, transform .2s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(10, 37, 64, .16);
}

.card .card-header,
.card .card-body,
.card h1,
.card h2,
.card h3,
.card h4,
.card h5,
.card h6,
.card p,
.card small {
    color: var(--text-dark);
}

.card a {
    color: var(--brand-primary);
}

/* Ensure button text remains visible inside cards */
.card .btn.btn-primary {
    color: #fff;
}
.card .btn.btn-primary:hover,
.card .btn.btn-primary:focus {
    color: #fff;
}

/* Ensure action buttons in tables remain clickable above any overlays */
.table .btn {
    position: relative;
    z-index: 1;
    pointer-events: auto;
}

.hero h1,
.hero .display-6 {
    text-shadow: 0 1px 2px rgba(0, 0, 0, .25);
}

.page-container {
    max-width: 1200px
}

.card .card-header {
    background-color: #fff;
    border-bottom: 1px solid #eee;
    font-weight: 600;
}

.card h3 {
    margin: 0;
    font-weight: 700
}

.stat-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 111, 30, .12);
    color: var(--brand-accent);
    margin-right: .5rem;
}

.hero {
    background: linear-gradient(180deg, var(--brand-primary), var(--brand-primary-2));
    color: #fff;
    border: none;
    box-shadow: 0 8px 24px rgba(10, 37, 64, .2);
}

.hero .text-muted {
    color: #e6edf7
}

.hero p {
    color: #e6edf7
}

.table td,
.table th {
    vertical-align: middle;
}

footer.app-footer {
    background: #0b1f36;
    color: #cbd5e1;
    border-top: 4px solid var(--brand-accent);
    margin-top: auto;
}

footer.app-footer a {
    color: #e6edf7;
    text-decoration: none
}

footer.app-footer a:hover {
    color: #fff;
    text-decoration: underline
}

/* Admin layout with sidebar */
.admin-layout {
    display: flex;
    min-height: 100vh
}

.sidebar {
    width: 260px;
    background: linear-gradient(180deg, var(--brand-primary), var(--brand-primary-2));
    color: #e6edf7;
    box-shadow: 0 8px 24px rgba(10, 37, 64, .2);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    height: 100vh;
    overflow-y: auto;
    transition: transform .25s ease;
}

.sidebar .sidebar-brand {
    font-weight: 700;
    color: #fff
}

.brand-logo {
    height: 40px;
    width: auto;
    display: inline-block
}

.sidebar .nav-link {
    color: #ffffffcc;
    padding: .6rem 1rem;
    border-left: 3px solid transparent;
    border-radius: .4rem;
    margin: .125rem 0;
    transition: background .2s ease, color .2s ease, border-left-color .2s ease;
}

.sidebar .nav-link:hover {
    color: #fff;
    border-left-color: var(--brand-accent);
    background: rgba(255, 255, 255, .06);
}

.sidebar.collapsed {
    transform: translateX(-100%);
    position: fixed;
    z-index: 1040;
    top: 0;
}

@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
        z-index: 1040;
    }
    .sidebar.active {
        transform: translateX(0);
    }
    .content {
        margin-left: 0;
    }
}

/* Small devices adjustments */
@media (max-width: 768px) {
    .page-container {
        max-width: 100%;
        margin: 0 auto;
        padding: 10px;
    }
    .container,
    .container-fluid {
        width: 100% !important;
        padding-left: 10px !important;
        padding-right: 10px !important;
        margin-left: auto;
        margin-right: auto;
        max-width: 100%;
    }
    .content {
        width: 100%;
        padding-left: 0 !important;
        padding-right: 0 !important;
    }
    .content main {
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
    .hero .container,
    .hero .container-fluid {
        padding-left: 10px !important;
        padding-right: 10px !important;
    }
    .navbar .container-fluid {
        padding-left: 10px !important;
        padding-right: 10px !important;
    }
}

/* Ensure tables don’t overflow on mobile */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.content {
    flex: 1;
    background: var(--bg-soft);
    margin-left: 260px;
    transition: margin-left .25s ease;
}

/* Ensure no left gap for medium viewports where mobile behaves like desktop */
@media (max-width: 1200px) {
    .content {
        margin-left: 0 !important;
    }
}

.topbar {
    background: #fff;
    color: var(--text-dark);
    border-bottom: 1px solid #e9eef5;
}

.topbar .btn-outline-light {
    color: var(--brand-primary);
    border-color: var(--brand-primary);
}
.topbar .btn-outline-light:hover {
    background-color: var(--brand-primary);
    border-color: var(--brand-primary);
    color: #fff;
}

.topbar-logo {
    height: 1em;
    width: auto;
    display: inline-block
}

.topbar .topbar-logo {
    margin-right: 8px
}

.navbar-logo {
    height: 32px;
    width: auto;
    display: inline-block;
    object-fit: contain
}

.navbar-brand .navbar-logo {
    margin-right: 0
}

@media (max-width: 575.98px) {
    .navbar-logo {
        height: 28px
    }
}

/* Dashboard enhancements */
.section-title {
    font-weight: 700;
    letter-spacing: .2px;
    color: var(--text-dark);
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

@media (max-width: 991.98px) {
    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.kpi-card {
    background: #fff;
    border-top: 4px solid var(--brand-accent);
    box-shadow: 0 10px 24px rgba(10, 37, 64, .12);
}

.kpi-card .card-body {
    display: flex;
    align-items: center;
    gap: .75rem;
}

.kpi-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(10, 37, 64, .08);
    color: var(--brand-primary);
    flex-shrink: 0;
}

.kpi-label {
    font-size: .9rem;
    color: var(--text-muted);
}

.kpi-value {
    font-weight: 800;
    font-size: 1.6rem;
    line-height: 1;
}

.chart-card .card-header {
    background: linear-gradient(90deg, rgba(10, 37, 64, .06), rgba(10, 37, 64, .02));
}

.map-card #map {
    border-radius: .8rem;
    box-shadow: inset 0 0 0 1px rgba(10, 37, 64, .08);
}

/* Auth page */
.auth-page {
    min-height: 100vh;
    background: linear-gradient(180deg, #f7f9fc, #eef3fa);
    display: flex;
    align-items: center;
}

.auth-container .card {
    background: #fff;
    border: 1px solid #e9eef5;
    border-top: 4px solid var(--brand-accent);
    box-shadow: 0 12px 24px rgba(10, 37, 64, .12);
    border-radius: .8rem;
}

.login-logo {
    height: 32px;
    width: auto;
    object-fit: contain;
}

@media (max-width: 575.98px) {
    .login-logo {
        height: 28px
    }
}

/* Sidebar sections and active states */
.sidebar .nav-section {
    color: #cbd5e1;
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    margin: .75rem 0 .25rem;
    padding-left: .25rem;
}

.sidebar .nav-link.active {
    color: #fff;
    background: rgba(255, 255, 255, .12);
    border-left: 3px solid var(--brand-accent);
}

.sidebar .sidebar-brand {
    letter-spacing: .3px;
}

.sidebar .nav-section {
    opacity: .9;
}

/* Collapsible menu groups */
.menu-group {
    margin-bottom: .25rem;
}

.menu-toggle {
    width: 100%;
    background: transparent;
    border: 0;
    color: #ffffffcc;
    padding: .6rem 1rem;
    text-align: left;
    border-left: 3px solid transparent;
    border-radius: .4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background .2s ease, color .2s ease, border-left-color .2s ease;
}

.menu-toggle:hover {
    color: #fff;
    border-left-color: var(--brand-accent);
    background: rgba(255, 255, 255, .06);
}

.menu-toggle::after {
    content: '';
    display: inline-block;
    width: .5rem;
    height: .5rem;
    border-right: 2px solid #cbd5e1;
    border-bottom: 2px solid #cbd5e1;
    transform: rotate(-45deg);
    transition: transform .2s ease, border-color .2s ease;
}

.menu-group.open .menu-toggle::after {
    transform: rotate(45deg);
    border-color: #fff;
}

.submenu {
    display: none;
    padding: .25rem 0 .5rem .5rem;
}

.menu-group.open .submenu {
    display: block;
}