:root {
    --brand-primary: #0d6e6e;
    --brand-primary-dark: #095353;
    --brand-accent: #2ea6a6;
    --brand-bg: #f4f7f8;
    --sidebar-width: 230px;
}

body {
    background-color: var(--brand-bg);
    font-family: "Segoe UI", Roboto, Arial, sans-serif;
}

.app-navbar {
    background: linear-gradient(90deg, var(--brand-primary), var(--brand-primary-dark));
}

.app-sidebar {
    position: fixed;
    top: 56px;
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: #fff;
    border-right: 1px solid #e3e8ea;
    overflow-y: auto;
    z-index: 1030;
    transition: transform 0.2s ease;
}

.app-content {
    margin-left: var(--sidebar-width);
    min-height: calc(100vh - 56px);
}

.app-sidebar .nav-link {
    color: #495057;
    padding: 0.7rem 1.25rem;
    border-left: 3px solid transparent;
}

.app-sidebar .nav-link i {
    width: 22px;
}

.app-sidebar .nav-link.active,
.app-sidebar .nav-link:hover {
    background: #eef7f7;
    color: var(--brand-primary);
    border-left-color: var(--brand-primary);
}

.sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.4);
    z-index: 1025;
}

@media (max-width: 991.98px) {
    .app-sidebar {
        transform: translateX(-100%);
    }
    .app-sidebar.show {
        transform: translateX(0);
    }
    .app-content {
        margin-left: 0;
    }
    .sidebar-backdrop.show {
        display: block;
    }
}

.stat-card {
    border: none;
    border-radius: 14px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.06);
    padding: 1rem 1.25rem;
    background: #fff;
    height: 100%;
}

.stat-card .stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--brand-primary-dark);
}

.stat-card .stat-icon {
    font-size: 1.6rem;
    color: var(--brand-accent);
    opacity: 0.85;
}

.card {
    border-radius: 12px;
    border: none;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

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

.badge-gps-verified { background-color: #1e9e5a; }
.badge-gps-outside { background-color: #d9822b; }
.badge-gps-unavailable { background-color: #9aa3a9; }

.quick-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .4rem;
    padding: 1rem .5rem;
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    text-decoration: none;
    color: var(--brand-primary-dark);
    font-weight: 600;
    font-size: .85rem;
    min-height: 92px;
}
.quick-action-btn i { font-size: 1.5rem; color: var(--brand-primary); }
.quick-action-btn:hover { background: #eef7f7; color: var(--brand-primary-dark); }

.gps-box {
    border: 1px dashed #c9d3d5;
    border-radius: 10px;
    padding: .9rem;
    background: #fafcfc;
}

.photo-thumb {
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
}

.offline-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #d9822b;
    color: #fff;
    text-align: center;
    padding: .5rem;
    z-index: 2000;
    display: none;
}

@media print {
    .app-sidebar, .app-navbar, .no-print { display: none !important; }
    .app-content { margin-left: 0 !important; }
}