:root {
    --brown: #8a5a44;
    --brown-dark: #5e4033;
    --brown-soft: #c7a48d;
    --pink: #f5b8c8;
    --pink-soft: #ffe6ee;
    --cream: #fff8f3;
    --ink: #2e2420;
    --muted: #7a6860;
    --line: #ead8cf;
}

body {
    background: var(--cream);
    color: var(--ink);
    font-family: Arial, Helvetica, sans-serif;
}

.app-shell {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    min-height: 100vh;
}

.sidebar {
    background: linear-gradient(180deg, var(--brown-dark), var(--brown));
    color: #fff;
    padding: 22px 16px;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.brand {
    align-items: center;
    color: #fff;
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    text-decoration: none;
}

.brand-mark {
    align-items: center;
    background: var(--pink);
    border-radius: 8px;
    color: var(--brown-dark);
    display: inline-flex;
    font-weight: 800;
    height: 42px;
    justify-content: center;
    width: 42px;
}

.brand small {
    color: #ffe6ee;
    display: block;
    font-size: 12px;
}

.sidebar-nav {
    gap: 4px;
}

.sidebar-nav .nav-link {
    align-items: center;
    border-radius: 8px;
    color: #fff2ec;
    display: flex;
    gap: 10px;
    min-height: 42px;
    padding: 10px 12px;
}

.sidebar-nav .nav-link:hover,
.sidebar-nav .nav-link.active {
    background: rgba(255, 230, 238, .18);
    color: #fff;
}

.nav-section {
    color: var(--pink-soft);
    font-size: 12px;
    margin: 18px 12px 6px;
    text-transform: uppercase;
}

.main-content {
    min-width: 0;
    padding: 24px;
}

.topbar {
    align-items: center;
    display: flex;
    gap: 16px;
    justify-content: space-between;
    margin-bottom: 24px;
}

.topbar h1 {
    font-size: 26px;
    font-weight: 800;
    margin: 0;
}

.topbar p {
    color: var(--muted);
    margin: 4px 0 0;
}

.topbar-actions {
    align-items: center;
    display: flex;
    gap: 10px;
}

.user-pill {
    align-items: center;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    display: flex;
    gap: 8px;
    min-height: 42px;
    padding: 8px 12px;
}

.user-pill small {
    color: var(--brown);
    font-size: 11px;
    font-weight: 700;
}

.content-panel,
.stat-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 12px 28px rgba(94, 64, 51, .08);
}

.content-panel {
    padding: 18px;
}

.stat-card {
    padding: 18px;
}

.stat-card span {
    color: var(--muted);
    display: block;
    font-size: 13px;
}

.stat-card strong {
    display: block;
    font-size: 26px;
    margin-top: 6px;
}

.btn-brown {
    --bs-btn-bg: var(--brown);
    --bs-btn-border-color: var(--brown);
    --bs-btn-color: #fff;
    --bs-btn-hover-bg: var(--brown-dark);
    --bs-btn-hover-border-color: var(--brown-dark);
    --bs-btn-hover-color: #fff;
}

.btn-pink {
    --bs-btn-bg: var(--pink);
    --bs-btn-border-color: var(--pink);
    --bs-btn-color: var(--brown-dark);
    --bs-btn-hover-bg: #ee9eb4;
    --bs-btn-hover-border-color: #ee9eb4;
    --bs-btn-hover-color: var(--brown-dark);
}

.btn-outline-brown {
    --bs-btn-color: var(--brown);
    --bs-btn-border-color: var(--brown-soft);
    --bs-btn-hover-bg: var(--brown);
    --bs-btn-hover-border-color: var(--brown);
    --bs-btn-hover-color: #fff;
}

.badge-soft {
    background: var(--pink-soft);
    color: var(--brown-dark);
}

.table > :not(caption) > * > * {
    vertical-align: middle;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--pink);
    box-shadow: 0 0 0 .2rem rgba(245, 184, 200, .32);
}

.auth-body {
    align-items: center;
    background: linear-gradient(135deg, #fff8f3 0%, #ffe6ee 100%);
    display: flex;
    min-height: 100vh;
    padding: 24px;
}

.auth-panel {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 20px 50px rgba(94, 64, 51, .14);
    margin: 0 auto;
    max-width: 430px;
    padding: 30px;
    width: 100%;
}

.pos-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: minmax(0, 1.25fr) minmax(360px, .75fr);
}

.product-list {
    display: grid;
    gap: 10px;
    max-height: 62vh;
    overflow-y: auto;
}

.product-row {
    align-items: center;
    border: 1px solid var(--line);
    border-radius: 8px;
    display: grid;
    gap: 12px;
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 12px;
}

.product-row strong,
.cart-name {
    word-break: break-word;
}

.total-box {
    background: var(--pink-soft);
    border-radius: 8px;
    padding: 14px;
}

.receipt {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    margin: 0 auto;
    max-width: 420px;
    padding: 18px;
}

@media print {
    .sidebar,
    .topbar,
    .no-print {
        display: none !important;
    }

    .app-shell {
        display: block;
    }

    .main-content {
        padding: 0;
    }

    body {
        background: #fff;
    }
}

@media (max-width: 992px) {
    .app-shell {
        grid-template-columns: 1fr;
    }

    .sidebar {
        height: auto;
        position: static;
    }

    .sidebar-nav {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .pos-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .main-content {
        padding: 16px;
    }

    .topbar,
    .topbar-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .sidebar-nav {
        grid-template-columns: 1fr;
    }
}