:root {
    --autogas-blue: #003366;
    --autogas-green: #00A651;
    --autogas-yellow: #FFD100;
    --autogas-white: #ffffff;
    --autogas-light: #f4f7fb;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* AdminLTE overrides */
.main-header.navbar,
.main-sidebar {
    background-color: var(--autogas-blue) !important;
}

.brand-link {
    background-color: #002244 !important;
    border-bottom: 3px solid var(--autogas-green) !important;
    min-height: 57px;
}

.brand-logo-img {
    max-height: 45px;
    max-width: 100%;
    width: auto;
    object-fit: contain;
}

.brand-text-only {
    color: var(--autogas-white) !important;
    font-weight: 600;
    font-size: 0.9rem;
    line-height: 1.3;
    text-align: center;
    white-space: normal;
}

.navbar-logo-mobile {
    max-height: 30px;
    max-width: 90px;
    width: auto;
    object-fit: contain;
    display: block;
}

.navbar-brand-text-mobile {
    font-size: 0.8rem;
    font-weight: 700;
    color: #fff;
    max-width: 90px;
    display: inline-block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.navbar-mobile-logo .nav-link {
    padding-top: 0.25rem;
    padding-bottom: 0.25rem;
}

.nav-post-label-short {
    font-size: 0.8rem;
    font-weight: 700;
}

.text-autogas-blue {
    color: var(--autogas-blue) !important;
}

/* Quick links */
.quick-links-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.65rem;
}

@media (min-width: 768px) {
    .quick-links-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 0.75rem;
    }
}

.quick-link-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 52px;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    transition: transform 0.15s, box-shadow 0.15s;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
}

.quick-link-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    color: inherit;
}

.quick-link-btn i {
    font-size: 1.1rem;
}

.quick-link-pos {
    background: var(--autogas-green);
    color: #fff;
}

.quick-link-pos:hover {
    background: #008c44;
    color: #fff;
}

.quick-link-customers {
    background: var(--autogas-blue);
    color: #fff;
}

.quick-link-customers:hover {
    background: #002244;
    color: #fff;
}

.quick-link-discounts {
    background: #fff;
    color: var(--autogas-green);
    border: 2px solid var(--autogas-green);
}

.quick-link-discounts:hover {
    background: rgba(0, 166, 81, 0.08);
    color: var(--autogas-green);
}

.quick-link-sales {
    background: #fff;
    color: var(--autogas-blue);
    border: 2px solid var(--autogas-blue);
}

.quick-link-sales:hover {
    background: rgba(0, 51, 102, 0.06);
    color: var(--autogas-blue);
}

/* Navbar POS button (Techlion style) */
.nav-pos-btn {
    background: var(--autogas-green) !important;
    border-radius: 0.35rem !important;
    margin: 0.2rem 0.35rem !important;
    padding: 0.35rem 0.85rem !important;
    font-weight: 700 !important;
    color: #fff !important;
}

@media (max-width: 575.98px) {
    .nav-pos-btn {
        padding: 0.4rem 0.55rem !important;
    }
}

.nav-pos-btn:hover,
.nav-pos-btn.active {
    background: #008c44 !important;
    color: #fff !important;
}

/* Searchable customer select */
.ts-wrapper.customer-search-select + .ts-wrapper,
.ts-wrapper.single .ts-control {
    min-height: 38px;
}

.ts-dropdown .option {
    white-space: normal;
    line-height: 1.35;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
}

/* Mobile stat cards */
@media (max-width: 576px) {
    .content-wrapper {
        padding-bottom: 1rem;
    }

    .small-box {
        margin-bottom: 0.75rem;
    }

    .small-box .inner {
        padding: 12px 12px 8px;
        overflow: hidden;
    }

    .small-box .inner h3 {
        font-size: 1.35rem;
        word-break: break-word;
        overflow-wrap: anywhere;
        line-height: 1.2;
        margin-bottom: 0.25rem;
    }

    .small-box .inner p {
        font-size: 0.85rem;
        margin-bottom: 0;
    }

    .small-box .icon {
        font-size: 50px;
        top: 8px;
        right: 8px;
    }

    .table-responsive {
        font-size: 0.8rem;
    }

    .table-autogas th,
    .table-autogas td {
        white-space: nowrap;
        max-width: 120px;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .table-autogas td.text-end,
    .table-autogas th.text-end {
        max-width: 90px;
    }

    .content-header h1 {
        font-size: 1.35rem;
    }

    .info-box-number {
        font-size: 1.1rem !important;
        word-break: break-word;
    }

    .main-footer {
        font-size: 0.75rem;
    }
}

@media (min-width: 577px) {
    .table-responsive {
        font-size: 0.875rem;
    }
}

.sidebar-dark-primary .nav-sidebar > .nav-item > .nav-link.active,
.sidebar-dark-primary .nav-sidebar > .nav-item > .nav-link:hover {
    background-color: var(--autogas-green) !important;
    color: var(--autogas-white) !important;
}

.sidebar-dark-primary .nav-sidebar > .nav-item > .nav-link {
    color: rgba(255, 255, 255, 0.9);
}

.nav-header {
    color: var(--autogas-yellow) !important;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.content-header h1 {
    color: var(--autogas-blue);
    font-weight: 700;
}

.btn-autogas-primary {
    background-color: var(--autogas-green);
    border-color: var(--autogas-green);
    color: var(--autogas-white);
}

.btn-autogas-primary:hover,
.btn-autogas-primary:focus {
    background-color: #008c44;
    border-color: #008c44;
    color: var(--autogas-white);
}

.btn-autogas-secondary {
    background-color: var(--autogas-blue);
    border-color: var(--autogas-blue);
    color: var(--autogas-white);
}

.btn-autogas-secondary:hover,
.btn-autogas-secondary:focus {
    background-color: #002244;
    border-color: #002244;
    color: var(--autogas-white);
}

.btn-autogas-accent {
    background-color: var(--autogas-yellow);
    border-color: var(--autogas-yellow);
    color: var(--autogas-blue);
    font-weight: 600;
}

.btn-autogas-accent:hover,
.btn-autogas-accent:focus {
    background-color: #e6bc00;
    border-color: #e6bc00;
    color: var(--autogas-blue);
}

/* Stats cards */
.small-box.bg-autogas-blue {
    background-color: var(--autogas-blue) !important;
    color: var(--autogas-white) !important;
}

.small-box.bg-autogas-blue .inner h3,
.small-box.bg-autogas-blue .inner p,
.small-box.bg-autogas-blue .small-box-footer {
    color: var(--autogas-white) !important;
}

.small-box.bg-autogas-blue .icon {
    color: rgba(255, 255, 255, 0.25) !important;
}

.small-box.bg-autogas-green {
    background-color: var(--autogas-green) !important;
}

.small-box.bg-autogas-yellow {
    background-color: var(--autogas-yellow) !important;
    color: var(--autogas-blue) !important;
}

.small-box.bg-autogas-yellow .icon,
.small-box.bg-autogas-yellow .small-box-footer {
    color: rgba(0, 51, 102, 0.7) !important;
}

.small-box.bg-autogas-yellow h3,
.small-box.bg-autogas-yellow p {
    color: var(--autogas-blue) !important;
}

.card-autogas {
    border-top: 3px solid var(--autogas-green);
    box-shadow: 0 2px 8px rgba(0, 51, 102, 0.1);
}

.card-autogas .card-header {
    background-color: var(--autogas-light);
    border-bottom: 1px solid #dee2e6;
    color: var(--autogas-blue);
    font-weight: 600;
}

.table-autogas thead th {
    background-color: var(--autogas-blue);
    color: var(--autogas-white);
    border: none;
    white-space: nowrap;
}

.table-autogas tbody tr.clickable-row {
    cursor: pointer;
}

.table-autogas tbody tr.clickable-row:hover {
    background-color: rgba(0, 51, 102, 0.06);
}

.badge-autogas-green {
    background-color: var(--autogas-green);
}

.badge-autogas-blue {
    background-color: var(--autogas-blue);
}

.badge-autogas-yellow {
    background-color: var(--autogas-yellow);
    color: var(--autogas-blue);
}

/* Guest / login */
.guest-page {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--autogas-blue) 0%, #004080 50%, var(--autogas-green) 100%);
}

.guest-card {
    border-radius: 12px;
    border: none;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.25);
    overflow: hidden;
}

.guest-card-header {
    background-color: var(--autogas-blue);
    color: var(--autogas-white);
    padding: 1.5rem;
    text-align: center;
    border-bottom: 4px solid var(--autogas-green);
}

.guest-logo {
    max-height: 80px;
    max-width: 100%;
    margin-bottom: 0;
}

.guest-business-name {
    color: var(--autogas-white);
    font-weight: 700;
    font-size: clamp(0.85rem, 3.5vw, 1rem);
    line-height: 1.35;
    margin-bottom: 0;
    word-break: break-word;
}

.guest-location {
    font-size: 0.8rem;
    line-height: 1.3;
    word-break: break-word;
}

.guest-card-body {
    padding: 2rem;
    background: var(--autogas-white);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--autogas-green);
    box-shadow: 0 0 0 0.2rem rgba(0, 166, 81, 0.25);
}

/* POS mobile-first */
.pos-page {
    background-color: var(--autogas-light);
}

.pos-header {
    background: var(--autogas-blue);
    color: var(--autogas-white);
    padding: 1rem;
    margin: -0.5rem -0.5rem 1rem;
    border-radius: 0.5rem;
}

.pos-total-card {
    background: var(--autogas-blue);
    color: var(--autogas-white);
    border-radius: 0.75rem;
    padding: 1.25rem;
    margin-bottom: 1rem;
}

.pos-total-card .total-amount {
    font-size: 2rem;
    font-weight: 700;
    color: var(--autogas-yellow);
}

.pos-discount-earned {
    font-size: 1.25rem;
    color: var(--autogas-green);
    background: rgba(255, 255, 255, 0.15);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    display: inline-block;
}

.pos-btn {
    min-height: 56px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 0.75rem;
    padding: 0.75rem 1.5rem;
}

.pos-form-control,
.pos-form-select {
    min-height: 52px;
    font-size: 1.1rem;
    border-radius: 0.5rem;
}

.customer-search-results {
    max-height: 220px;
    overflow-y: auto;
    border: 1px solid #dee2e6;
    border-radius: 0.5rem;
    background: var(--autogas-white);
}

.customer-search-results .list-group-item {
    cursor: pointer;
    min-height: 48px;
    display: flex;
    align-items: center;
}

.customer-search-results .list-group-item:hover,
.customer-search-results .list-group-item.active {
    background-color: rgba(0, 166, 81, 0.15);
    border-color: var(--autogas-green);
}

.selected-customer-badge {
    background-color: var(--autogas-green);
    color: var(--autogas-white);
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    font-size: 1rem;
}

/* Receipt thermal — optimized for 58mm Android handheld POS */
.receipt-80mm {
    width: 58mm;
    max-width: 58mm;
    margin: 0 auto;
    padding: 2mm 3mm;
    font-family: 'Courier New', Courier, monospace;
    font-size: 11px;
    font-weight: 700;
    line-height: 1.35;
    color: #000 !important;
    background: #fff;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
    box-sizing: border-box;
    overflow: hidden;
}

.receipt-80mm * {
    color: #000 !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
}

.receipt-80mm .receipt-logo {
    max-width: 44mm;
    max-height: 18mm;
    width: auto;
    height: auto;
    display: block;
    margin: 0 auto 6px;
}

.receipt-80mm .receipt-title {
    text-align: center;
    font-weight: 900;
    font-size: 12px;
    margin-bottom: 4px;
    word-break: break-word;
}

.receipt-80mm .receipt-center {
    text-align: center;
    font-weight: 700;
    font-size: 10px;
    line-height: 1.3;
    word-break: break-word;
    overflow-wrap: anywhere;
    padding: 0 1mm;
}

.receipt-80mm .receipt-divider {
    border-top: 1px dashed #000;
    margin: 6px 0;
}

.receipt-80mm .receipt-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2px;
    width: 100%;
    margin-bottom: 2px;
    font-weight: 700;
}

.receipt-80mm .receipt-label {
    flex: 0 0 auto;
    max-width: 48%;
    font-weight: 700;
}

.receipt-80mm .receipt-value {
    flex: 1 1 auto;
    text-align: right;
    word-break: break-word;
    overflow-wrap: anywhere;
    min-width: 0;
    font-weight: 900;
}

.receipt-80mm .receipt-product {
    font-weight: 900;
    font-size: 11px;
    margin-bottom: 2px;
    word-break: break-word;
}

.receipt-80mm .receipt-total {
    font-weight: 900;
    font-size: 12px;
}

.receipt-80mm .receipt-qr {
    text-align: center;
    margin-top: 8px;
}

.receipt-80mm .receipt-qr svg,
.receipt-80mm .receipt-qr img {
    max-width: 28mm;
    height: auto;
}

.receipt-80mm .receipt-footer {
    text-align: center;
    font-size: 10px;
    font-weight: 700;
    margin-top: 6px;
    word-break: break-word;
    overflow-wrap: anywhere;
    padding: 0 1mm;
}

/* Verification page */
.verify-page {
    min-height: 100vh;
    background: var(--autogas-light);
    padding: 2rem 1rem;
}

.verify-card {
    max-width: 480px;
    margin: 0 auto;
    border-top: 4px solid var(--autogas-green);
}

.verify-status-valid {
    color: var(--autogas-green);
    font-weight: 700;
    font-size: 1.25rem;
}

.verify-status-invalid {
    color: #dc3545;
    font-weight: 700;
    font-size: 1.25rem;
}

/* Print */
@media print {
    @page {
        size: 58mm auto;
        margin: 0;
    }

    html, body {
        width: 58mm;
        margin: 0 !important;
        padding: 0 !important;
        background: #fff !important;
    }

    body * {
        visibility: hidden;
    }

    .receipt-80mm:not(.receipt-copy),
    .receipt-80mm:not(.receipt-copy) * {
        visibility: visible;
        color: #000 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .receipt-80mm:not(.receipt-copy) {
        position: absolute;
        left: 0;
        top: 0;
        width: 58mm !important;
        max-width: 58mm !important;
        padding: 1mm 2mm !important;
    }

    body.receipt-multi-print * {
        visibility: visible !important;
    }

    body.receipt-multi-print .receipt-80mm.receipt-copy {
        position: relative !important;
        left: auto !important;
        top: auto !important;
        display: block !important;
        width: 58mm !important;
        max-width: 58mm !important;
        padding: 1mm 2mm !important;
        page-break-after: always !important;
        break-after: page !important;
        page-break-inside: avoid !important;
        margin: 0 auto !important;
    }

    body.receipt-multi-print .receipt-80mm.receipt-copy:last-of-type {
        page-break-after: auto !important;
    }

    .no-print {
        display: none !important;
    }
}

.info-box.bg-autogas-green {
    background-color: var(--autogas-green) !important;
    color: var(--autogas-white);
}

.info-box.bg-autogas-blue {
    background-color: var(--autogas-blue) !important;
    color: var(--autogas-white);
}

.info-box.bg-autogas-yellow {
    background-color: var(--autogas-yellow) !important;
    color: var(--autogas-blue);
}

.info-box.bg-autogas-yellow .info-box-text,
.info-box.bg-autogas-yellow .info-box-number {
    color: var(--autogas-blue);
}

/* PIN login keypad */
.login-tabs .nav-link {
    color: var(--autogas-blue);
    font-weight: 600;
    border-radius: 0.5rem;
}

.login-tabs .nav-link.active {
    background-color: var(--autogas-green);
    color: #fff;
}

.pin-display {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 1rem 0;
}

.pin-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid var(--autogas-blue);
    background: transparent;
    transition: background 0.15s;
}

.pin-dot.filled {
    background: var(--autogas-green);
    border-color: var(--autogas-green);
}

.pin-keypad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    max-width: 280px;
    margin: 0 auto;
}

.pin-key {
    min-height: 56px;
    font-size: 1.35rem;
    font-weight: 700;
    border: 2px solid #dee2e6;
    border-radius: 0.75rem;
    background: #fff;
    color: var(--autogas-blue);
    cursor: pointer;
    transition: all 0.15s;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.pin-key:hover,
.pin-key:active {
    background: var(--autogas-green);
    border-color: var(--autogas-green);
    color: #fff;
}

.pin-key-clear,
.pin-key-back {
    font-size: 1.1rem;
    background: #f8f9fa;
}

.receipt-brand-link {
    color: inherit;
    text-decoration: none;
}