:root {
    --keris-orange: #ff7a1a;
    --keris-orange-dark: #e0670f;
    --keris-black: #1a1a1a;
    --keris-gray: #6c757d;
    --keris-bg: #ffffff;
    --keris-border: #eeeeee;
}

body {
    background-color: var(--keris-bg);
    color: var(--keris-black);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

a {
    color: var(--keris-orange-dark);
}

a:hover {
    color: var(--keris-orange);
}

.btn-orange,
.btn-primary {
    background-color: var(--keris-orange);
    border-color: var(--keris-orange);
    color: #fff;
}

.btn-orange:hover,
.btn-primary:hover {
    background-color: var(--keris-orange-dark);
    border-color: var(--keris-orange-dark);
    color: #fff;
}

.btn-outline-orange {
    border: 1px solid var(--keris-orange);
    color: var(--keris-orange-dark);
    background: transparent;
}

.btn-outline-orange:hover {
    background-color: var(--keris-orange);
    color: #fff;
}

/* Layout shell */
.keris-shell {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

.keris-sidebar {
    width: 240px;
    flex-shrink: 0;
    background-color: #fff;
    border-right: 1px solid var(--keris-border);
    height: 100vh;
    overflow-y: auto;
}

.keris-sidebar .brand {
    padding: 1.25rem 1.25rem;
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: 0.5px;
    color: var(--keris-black);
    border-bottom: 1px solid var(--keris-border);
}

.keris-sidebar .brand span {
    color: var(--keris-orange);
}

.keris-sidebar .nav-link {
    color: var(--keris-black);
    padding: 0.65rem 1.25rem;
    border-left: 3px solid transparent;
    font-size: 0.925rem;
}

.keris-sidebar .nav-link.active,
.keris-sidebar .nav-link:hover {
    background-color: #fff4ec;
    border-left-color: var(--keris-orange);
    color: var(--keris-orange-dark);
}

.keris-sidebar .nav-section {
    margin-top: 0.5rem;
    padding: 0.5rem 1.25rem;
    text-transform: uppercase;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: #fff;
    background-color: var(--keris-orange);
}

.keris-sidebar .nav-section-toggle {
    display: flex;
    align-items: center;
    margin-top: 0.5rem;
    padding: 0.5rem 1.25rem;
    text-transform: uppercase;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: #fff;
    background-color: var(--keris-orange);
    border-left: none;
    cursor: pointer;
}

.keris-sidebar .nav-section-toggle:hover {
    background-color: var(--keris-orange-dark);
    color: #fff;
}

.keris-sidebar .nav-section-toggle .toggle-icon {
    margin-left: auto;
    transition: transform 0.2s ease;
}

.keris-sidebar .nav-section-toggle[aria-expanded="true"] .toggle-icon {
    transform: rotate(180deg);
}

.keris-sidebar .nav-group .nav-link {
    padding-left: 2rem;
    font-size: 0.875rem;
}

.keris-main {
    flex: 1;
    min-width: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

.keris-topbar {
    background-color: #fff;
    border-bottom: 1px solid var(--keris-border);
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.keris-content {
    padding: 1.5rem;
    flex: 1;
    overflow-y: auto;
}

.keris-badge {
    background-color: var(--keris-orange);
    color: #fff;
}

.card {
    border: 1px solid var(--keris-border);
}

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

.table thead th {
    border-top: none;
    border-bottom: 2px solid var(--keris-border);
    color: var(--keris-gray);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.clickable-row {
    cursor: pointer;
}

.clickable-row:hover {
    background-color: #fff4ec;
}

.stat-card {
    border-radius: 0.5rem;
    padding: 1.25rem;
    background: #fff;
    border: 1px solid var(--keris-border);
}

.stat-card .stat-value {
    font-size: 1.75rem;
    font-weight: 700;
}

.stat-card .stat-label {
    color: var(--keris-gray);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* Waiter POS */
.menu-card {
    border: 1px solid var(--keris-border);
    border-radius: 0.5rem;
    overflow: hidden;
    cursor: pointer;
    transition: box-shadow 0.15s ease, transform 0.15s ease;
    background: #fff;
}

.menu-card:hover {
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
    border-color: var(--keris-orange);
}

.menu-card img,
.menu-card .placeholder-img {
    width: 100%;
    height: 110px;
    object-fit: cover;
    background-color: #f3f3f3;
}

.menu-card .body {
    padding: 0.6rem 0.7rem;
}

.menu-card .price {
    color: var(--keris-orange-dark);
    font-weight: 700;
}

.order-cart {
    position: sticky;
    top: 1rem;
}

.login-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, #fff 0%, #fff7f0 100%);
}

.login-card {
    width: 100%;
    max-width: 420px;
    border: 1px solid var(--keris-border);
    border-radius: 0.75rem;
    padding: 2rem;
    background: #fff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

.login-brand {
    font-size: 1.75rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 0.25rem;
}

.login-brand span {
    color: var(--keris-orange);
}

.numpad button {
    height: 56px;
    font-size: 1.25rem;
}

.kitchen-card {
    border: 2px solid #dc3545;
    border-radius: 0.5rem;
    background: #fff;
}

.kitchen-card .card-header {
    background-color: var(--keris-black);
    color: #fff;
    font-weight: 700;
}

.border-kitchen-pending {
    border: 2px solid #dc3545 !important;
}

.border-kitchen-ready {
    border: 2px solid #28a745 !important;
}

.user-guide {
    border: 1px solid var(--keris-border);
    border-radius: 0.6rem;
    background: #fff;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.user-guide-summary {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    padding: 0.9rem 1.15rem;
    cursor: pointer;
    list-style: none;
    background: linear-gradient(to right, rgba(var(--keris-orange-rgb, 255, 122, 26), 0.08), transparent);
    user-select: none;
}

.user-guide-summary::-webkit-details-marker {
    display: none;
}

.user-guide-icon {
    flex-shrink: 0;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--keris-orange);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.05rem;
}

.user-guide-heading {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    line-height: 1.3;
}

.user-guide-title {
    font-weight: 700;
    color: var(--keris-black);
}

.user-guide-subtitle {
    font-size: 0.8rem;
    color: var(--keris-gray);
}

.user-guide-chevron {
    flex-shrink: 0;
    color: var(--keris-gray);
    transition: transform 0.2s ease;
}

.user-guide[open] .user-guide-chevron {
    transform: rotate(180deg);
}

.user-guide-body {
    padding: 0.25rem 1.15rem 1.15rem;
    border-top: 1px solid var(--keris-border);
}

.user-guide-steps {
    list-style: none;
    margin: 0.75rem 0 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 0.6rem 1.5rem;
}

.user-guide-steps li {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    font-size: 0.9rem;
    line-height: 1.4;
    padding: 0.35rem 0;
}

.user-guide-step-num {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(var(--keris-orange-rgb, 255, 122, 26), 0.12);
    color: var(--keris-orange-dark);
    font-size: 0.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}