/* ===== Prevent horizontal overflow ===== */
html, body {
    overflow-x: hidden;
    max-width: 100vw;
}

/* ===== Mobile Top Bar ===== */
.mobile-topbar {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 52px;
    background: linear-gradient(135deg, var(--primary, #1b365d) 0%, var(--primary-light, #22577a) 100%);
    color: #fff;
    align-items: center;
    padding: 0 16px;
    z-index: 180;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    gap: 12px;
}

.mobile-topbar-title {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 1px;
}

/* ===== Hamburger Button ===== */
.sidebar-toggle {
    display: none;
    background: transparent;
    color: #fff;
    border: none;
    width: 38px;
    height: 38px;
    font-size: 20px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: background 0.2s;
    flex-shrink: 0;
}

.sidebar-toggle:hover {
    background: rgba(255,255,255,0.15);
}

/* ===== Sidebar Overlay ===== */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    z-index: 190;
}

/* ===== Tablet & Mobile: <= 992px ===== */
@media (max-width: 992px) {
    .mobile-topbar {
        display: flex;
    }

    .sidebar-toggle {
        display: flex;
    }

    .sidebar {
        position: fixed !important;
        left: 0;
        top: 0;
        height: 100vh;
        width: 270px;
        min-width: 270px;
        max-width: 270px;
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        overflow-y: auto;
        z-index: 200 !important;
        padding-top: 0 !important;
    }

    .sidebar.open {
        transform: translateX(0);
        box-shadow: 4px 0 24px rgba(0,0,0,0.25);
    }

    .sidebar-overlay.open {
        display: block;
    }

    .sidebar .logo {
        padding: 18px 24px !important;
        font-size: 22px !important;
        margin-bottom: 4px !important;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }

    .sidebar .menu-item {
        padding: 12px 24px !important;
        font-size: 14px !important;
    }

    .main,
    .main-content,
    .main-content-wrapper,
    .admin-content {
        margin-left: 0 !important;
    }

    .admin-content,
    .main-content-wrapper,
    .main-content,
    .main {
        padding-top: 52px !important;
    }

    .section-title {
        font-size: 20px !important;
        margin-bottom: 12px !important;
        padding: 12px !important;
        gap: 0.75rem !important;
    }

    .section-title i {
        font-size: 18px;
    }

    .overview-cards {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 12px !important;
    }

    .stat-card-body {
        min-height: auto !important;
        padding: 14px !important;
        gap: 10px !important;
    }

    .stat-icon {
        width: 40px !important;
        height: 40px !important;
        font-size: 1.1rem !important;
        border-radius: 10px !important;
        flex-shrink: 0;
    }

    .stat-content {
        min-height: auto !important;
    }

    .stat-title {
        font-size: 0.68rem !important;
        letter-spacing: 0.2px !important;
        margin-bottom: 4px !important;
        line-height: 1.2 !important;
    }

    .stat-value {
        font-size: 1.25rem !important;
        margin-bottom: 2px !important;
    }

    .stat-text {
        font-size: 0.72rem !important;
    }

    .stat-card:hover {
        transform: none !important;
    }

    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .header-left h1 {
        font-size: 1.4rem;
    }

    .search-filter {
        flex-direction: column;
    }

    .search-filter input[type="text"],
    .search-filter select,
    .search-filter input[type="date"] {
        flex: 1 1 100%;
    }

    .tabs_filtter {
        flex-direction: column;
        align-items: flex-start;
    }

    .tabs_filtter .nav-link {
        padding: 0.4rem 1rem;
        font-size: 0.85rem;
    }

    #overviewTab.nav-pills,
    #zoneTab.nav-pills {
        gap: 0.25rem !important;
        margin-bottom: 0.75rem !important;
    }

    #overviewTab.nav-pills .nav-link,
    #zoneTab.nav-pills .nav-link {
        padding: 0.4rem 1.2rem !important;
        font-size: 0.85rem !important;
        margin: 0 0.15rem 0.3rem !important;
    }

    .modal-dialog {
        margin: 0.5rem;
    }

    .modal-content {
        max-width: 100%;
        margin: 10px auto;
        padding: 15px;
    }

    .page-title {
        font-size: 1.3rem;
    }

    .title-content h2 {
        font-size: 1.15rem;
    }

    .trend {
        font-size: 0.68rem;
        padding: 0.2rem 0.5rem;
    }

    .zone-card {
        margin-bottom: 0.75rem;
    }

    .zone-amount {
        font-size: 20px;
    }

    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .container-fluid {
        padding-left: 12px !important;
        padding-right: 12px !important;
    }

    .row.mb-2,
    .row.mb-3,
    .row.mb-4 {
        margin-bottom: 0.5rem !important;
    }
}

/* ===== Phone: <= 576px ===== */
@media (max-width: 576px) {
    .mobile-topbar {
        height: 48px;
    }

    .mobile-topbar-title {
        font-size: 16px;
    }

    .admin-content,
    .main-content-wrapper,
    .main-content,
    .main {
        padding-top: 48px !important;
    }

    .overview-cards {
        grid-template-columns: 1fr !important;
        gap: 8px !important;
    }

    .stat-card-body {
        padding: 12px !important;
        gap: 10px !important;
        flex-direction: row !important;
        align-items: center !important;
    }

    .stat-icon {
        width: 36px !important;
        height: 36px !important;
        font-size: 0.95rem !important;
        border-radius: 8px !important;
    }

    .stat-title {
        font-size: 0.62rem !important;
        margin-bottom: 2px !important;
    }

    .stat-value {
        font-size: 1.1rem !important;
    }

    .section-title {
        font-size: 16px !important;
        padding: 10px !important;
        margin-bottom: 8px !important;
    }

    .card {
        border-radius: 8px;
    }

    .card-body {
        padding: 0.6rem;
    }

    .table {
        font-size: 0.75rem;
        min-width: 600px;
    }

    .action-buttons {
        min-width: auto;
        flex-direction: column;
        gap: 4px;
    }

    .action-buttons .btn {
        padding: 4px 8px;
        font-size: 11px;
        width: 100%;
        text-align: center;
    }

    .header-left h1 {
        font-size: 1.2rem;
    }

    .page-title {
        font-size: 1.1rem;
    }

    .dashboard-title {
        font-size: 1.2rem;
    }

    .dashboard-title i {
        font-size: 1rem;
    }

    .form-floating > .form-control,
    .form-floating > .form-select {
        height: calc(3rem + 2px);
    }

    .modal-body {
        padding: 0.75rem;
    }

    .modal-header {
        padding: 0.6rem 0.75rem;
    }

    .form-buttons {
        text-align: center;
    }

    .form-buttons button {
        padding: 8px 16px;
        font-size: 13px;
        margin: 3px;
    }

    .zone-card {
        margin-bottom: 0.5rem;
    }

    .zone-amount {
        font-size: 18px;
    }

    #zoneTab.nav-pills .nav-link,
    #overviewTab.nav-pills .nav-link {
        padding: 0.35rem 0.8rem !important;
        font-size: 0.8rem !important;
    }

    .trend {
        font-size: 0.6rem;
        padding: 0.15rem 0.4rem;
    }

    .export-btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }

    .container-fluid {
        padding-left: 8px !important;
        padding-right: 8px !important;
    }
}

/* ===== Print styles ===== */
@media print {
    .sidebar,
    .sidebar-toggle,
    .sidebar-overlay,
    .mobile-topbar {
        display: none !important;
    }

    .main,
    .main-content,
    .main-content-wrapper,
    .admin-content {
        margin-left: 0 !important;
        padding-top: 0 !important;
    }
}