:root {
    --color-primary: #6f4518;
    --color-primary-dark: #422705;
    --color-primary-light: #794c15;
    --color-accent: #d4a017;
    --color-accent-dark: #b3860f;
    --color-bg: #f7f7f2;
    --color-surface: #ffffff;
    --color-text: #22281f;
    --color-muted: #6b7268;
    --color-border: #e4e2d8;
    --radius: 0.75rem;
}

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

a {
    color: var(--color-primary);
}

/* Buttons */
.btn-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}
.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}

.btn-accent {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: #2b2205;
    font-weight: 600;
}
.btn-accent:hover,
.btn-accent:focus {
    background-color: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    color: #2b2205;
}

.btn,
.form-control,
.form-select {
    border-radius: var(--radius);
    min-height: 44px;
}

/* Auth page */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-dark) 55%, #0d2810 100%);
    padding: 1.5rem;
}

.auth-card {
    width: 100%;
    max-width: 380px;
    background: var(--color-surface);
    border-radius: 1rem;
    padding: 2.25rem 2rem;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
}

.auth-card .brand {
    text-align: center;
    margin-bottom: 1.5rem;
}

.auth-card .brand .badge-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--color-accent);
    color: #2b2205;
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

/* App shell layout */
.app-shell {
    display: flex;
    min-height: 100vh;
}

.app-sidebar {
    width: 240px;
    background: var(--color-primary);
    color: #fff;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
}

.app-sidebar .brand {
    padding: 1.25rem 1.25rem 1rem;
    font-weight: 700;
    font-size: 1.15rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.app-sidebar .nav-link {
    color: rgba(255, 255, 255, 0.85);
    padding: 0.75rem 1.25rem;
    border-left: 3px solid transparent;
    min-height: 44px;
    display: flex;
    align-items: center;
}

.app-sidebar .nav-link:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.app-sidebar .nav-link.active {
    background: rgba(255, 255, 255, 0.12);
    border-left-color: var(--color-accent);
    color: #fff;
    font-weight: 600;
}

.app-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.app-topbar {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.app-content {
    padding: 1.5rem;
    flex: 1;
}

.price-tag {
    color: var(--color-accent-dark);
    font-weight: 700;
}

/* Mobile: sidebar becomes bottom nav */
@media (max-width: 767.98px) {
    .app-shell {
        flex-direction: column;
    }

    .app-sidebar {
        width: 100%;
        order: 2;
        flex-direction: row;
        position: sticky;
        bottom: 0;
        z-index: 1030;
        box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.15);
    }

    .app-sidebar .brand {
        display: none;
    }

    .app-sidebar .nav {
        flex-direction: row;
        width: 100%;
        justify-content: space-around;
    }

    .app-sidebar .nav-link {
        flex-direction: column;
        border-left: none;
        border-top: 3px solid transparent;
        padding: 0.5rem;
        font-size: 0.75rem;
        text-align: center;
        gap: 0.15rem;
    }

    .app-sidebar .nav-link.active {
        border-top-color: var(--color-accent);
    }

    .app-main {
        order: 1;
    }
}

/* Kasir module */
.kasir-layout {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.kasir-menu {
    min-width: 0;
}

.kasir-category-tabs {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 0.35rem;
    margin: 0;
}

.kasir-category-tabs .nav-link {
    white-space: nowrap;
    border-radius: 999px;
    padding: 0.45rem 1rem;
    color: var(--color-text);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    margin-right: 0.5rem;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
}

.kasir-category-tabs .nav-link.active {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.75rem;
}

.menu-card {
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: 0.85rem 0.75rem;
    text-align: left;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 0.5rem;
    min-height: 88px;
    cursor: pointer;
    transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.menu-card:hover,
.menu-card:focus-visible {
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.menu-card-name {
    font-weight: 600;
    line-height: 1.25;
}

.menu-card {
    position: relative;
}

.menu-card-disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.menu-card-disabled:hover,
.menu-card-disabled:focus-visible {
    border-color: var(--color-border);
    box-shadow: none;
}

.menu-card-badge {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.15rem 0.45rem;
    border-radius: 999px;
    color: #fff;
}

.menu-card-badge-danger {
    background: #b3261e;
}

.menu-card-badge-warning {
    background: var(--color-accent-dark);
}

.menu-card-price {
    color: var(--color-accent-dark);
    font-weight: 700;
    font-size: 0.9rem;
}

.kasir-cart {
    background: var(--color-surface);
}

.kasir-cart .offcanvas-header {
    border-bottom: 1px solid var(--color-border);
}

.cart-items {
    overflow-y: auto;
}

.cart-item {
    border-bottom: 1px dashed var(--color-border);
    padding: 0.6rem 0;
}

.cart-item:last-child {
    border-bottom: none;
}

.cart-item-name {
    font-weight: 600;
    font-size: 0.9rem;
}

.qty-control {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.qty-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    font-weight: 700;
    font-size: 1.1rem;
    line-height: 1;
    flex-shrink: 0;
}

.qty-value {
    min-width: 24px;
    text-align: center;
    font-weight: 600;
}

.btn-remove {
    border: none;
    background: none;
    color: #b3261e;
    font-size: 1.35rem;
    line-height: 1;
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

@media (min-width: 992px) {
    .kasir-layout {
        flex-direction: row;
        align-items: flex-start;
    }

    .kasir-menu {
        flex: 1;
    }

    .kasir-cart.offcanvas-lg {
        width: 360px;
        flex-shrink: 0;
        border-radius: var(--radius);
        box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
        position: sticky;
        top: 1rem;
        max-height: calc(100vh - 2rem);
    }
}

/* Receipt */
.receipt-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 1080;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.receipt-box {
    background: var(--color-surface);
    border-radius: 1rem;
    padding: 1.25rem;
    width: 100%;
    max-width: 360px;
    max-height: 90vh;
    overflow-y: auto;
}

.receipt-paper {
    font-family: "Courier New", monospace;
    font-size: 0.85rem;
}

.receipt-divider {
    border-top: 1px dashed var(--color-border);
    margin: 0.5rem 0;
}

.receipt-item-note {
    color: var(--color-muted);
    font-size: 0.8rem;
    font-style: italic;
}

.receipt-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.receipt-actions .btn {
    flex: 1;
}

@media print {
    @page {
        size: 80mm auto;
        margin: 0;
    }

    html, body {
        width: 80mm;
        margin: 0;
        padding: 0;
    }

    body * {
        visibility: hidden;
    }

    .receipt-box,
    .receipt-box * {
        visibility: visible;
    }

    .receipt-box {
        position: absolute;
        left: 0;
        top: 0;
        width: 80mm;
        max-width: 80mm;
        max-height: none;
        margin: 0;
        padding: 2mm 3mm;
        border-radius: 0;
        background: #fff;
        box-shadow: none;
        overflow: visible;
    }

    .receipt-box,
    .receipt-box * {
        color: #000 !important;
        border-color: #000 !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
        color-adjust: exact !important;
    }

    .receipt-divider {
        border-top-width: 2px;
    }

    .receipt-paper {
        font-size: 12px;
        font-weight: 700;
    }

    .print-ticket {
        display: block !important;
        page-break-after: always;
    }

    .print-ticket:last-child {
        page-break-after: auto;
    }

    .print-ticket:not(.has-content) {
        display: none !important;
    }
}

.ticket-header {
    text-align: center;
    font-weight: 700;
    text-decoration: underline;
    margin-bottom: 0.5rem;
}

.ticket-item-row {
    margin-bottom: 0.35rem;
}

.ticket-item-name {
    font-weight: 700;
}

.ticket-checker-note {
    font-style: italic;
    color: var(--color-muted);
    font-size: 0.75rem;
    text-align: center;
    margin-top: 0.5rem;
}

.order-status-badge {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
}