:root {
    --color-bg: #faf6f0;
    --color-surface: #ffffff;
    --color-primary: #a94438;
    --color-primary-dark: #7c2f26;
    --color-accent: #d99a3d;
    --color-text: #3a2e28;
    --color-text-muted: #7a6c62;
    --color-border: #e6dcd0;
    --radius: 10px;
    --shadow: 0 2px 10px rgba(58, 46, 40, 0.08);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
}

a {
    color: var(--color-primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Site header */
.site-header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 10;
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.brand {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    letter-spacing: 0.03em;
}

.brand:hover {
    text-decoration: none;
}

.site-nav {
    display: flex;
    gap: 24px;
    align-items: center;
}

.site-nav a {
    color: var(--color-text);
    font-weight: 500;
}

.site-nav a.cta {
    background: var(--color-primary);
    color: #fff;
    padding: 8px 18px;
    border-radius: 999px;
    position: relative;
}

.site-nav a.cta:hover {
    background: var(--color-primary-dark);
    text-decoration: none;
}

.badge {
    display: inline-block;
    background: var(--color-accent);
    color: #fff;
    font-size: 0.72rem;
    border-radius: 999px;
    padding: 1px 7px;
    margin-left: 4px;
}

/* Hero */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #fff;
    padding: 90px 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.4rem;
    margin: 0 0 16px;
}

.hero p {
    font-size: 1.1rem;
    opacity: 0.92;
    margin: 0 0 28px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 999px;
    font-weight: 700;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: var(--color-accent);
    color: #fff;
}

.btn-primary:hover {
    background: #c17f26;
    text-decoration: none;
}

.btn-outline {
    background: transparent;
    border: 2px solid #fff;
    color: #fff;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.15);
    text-decoration: none;
}

.btn-secondary {
    background: var(--color-border);
    color: var(--color-text);
}

.btn-danger {
    background: #b3372c;
    color: #fff;
}

.btn-sm {
    padding: 6px 16px;
    font-size: 0.85rem;
}

/* Sections */
section {
    padding: 60px 0;
}

.section-title {
    font-size: 1.7rem;
    text-align: center;
    margin-bottom: 12px;
    color: var(--color-primary-dark);
}

.section-lead {
    text-align: center;
    color: var(--color-text-muted);
    margin-bottom: 40px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.card {
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow);
}

.card h3 {
    margin-top: 0;
    color: var(--color-primary-dark);
}

.info-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-surface);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.info-table th, .info-table td {
    padding: 14px 20px;
    border-bottom: 1px solid var(--color-border);
    text-align: left;
}

.info-table th {
    width: 160px;
    color: var(--color-text-muted);
    font-weight: 600;
}

/* Menu / order page */
.menu-category {
    margin-bottom: 44px;
}

.menu-category h2 {
    border-left: 5px solid var(--color-primary);
    padding-left: 12px;
    color: var(--color-primary-dark);
}

.menu-items {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.menu-item {
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.menu-item-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
}

.menu-item-head h4 {
    margin: 0;
    font-size: 1.05rem;
}

.price {
    font-weight: 700;
    color: var(--color-primary);
    white-space: nowrap;
}

.menu-item p.desc {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin: 0;
    flex-grow: 1;
}

.add-form {
    display: flex;
    gap: 8px;
    align-items: center;
}

.add-form input[type=number] {
    width: 60px;
    padding: 6px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
}

.unavailable-tag {
    color: #aaa;
    font-size: 0.85rem;
}

/* Cart / checkout */
.cart-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-surface);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    margin-bottom: 24px;
}

.cart-table th, .cart-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--color-border);
    text-align: left;
}

.cart-table input[type=number] {
    width: 60px;
    padding: 6px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
}

.cart-total {
    text-align: right;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.form-card {
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow);
    max-width: 560px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
}

.form-group input[type=text],
.form-group input[type=tel],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
}

.radio-group {
    display: flex;
    gap: 20px;
}

.error-text {
    color: #b3372c;
    font-size: 0.85rem;
    margin-top: 4px;
}

.flash-message {
    background: #eaf6ec;
    color: #2c6b3f;
    padding: 12px 20px;
    border-radius: var(--radius);
    margin-bottom: 20px;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--color-text-muted);
}

/* Complete page */
.complete-box {
    text-align: center;
    max-width: 560px;
    margin: 0 auto;
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: 48px 32px;
    box-shadow: var(--shadow);
}

.complete-box .order-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 16px 0;
}

/* Footer */
.site-footer {
    background: var(--color-primary-dark);
    color: #fff;
    text-align: center;
    padding: 28px 0;
    margin-top: 40px;
    font-size: 0.85rem;
}

/* Admin */
.admin-shell {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: 220px;
    background: #2b241f;
    color: #eee;
    padding: 24px 0;
    flex-shrink: 0;
}

.admin-sidebar .brand {
    color: #fff;
    display: block;
    padding: 0 24px 24px;
    font-size: 1.1rem;
    border-bottom: 1px solid rgba(255,255,255,0.15);
    margin-bottom: 16px;
}

.admin-sidebar nav a {
    display: block;
    padding: 12px 24px;
    color: #d8d0c8;
    font-weight: 500;
}

.admin-sidebar nav a:hover, .admin-sidebar nav a.active {
    background: rgba(255,255,255,0.08);
    color: #fff;
    text-decoration: none;
}

.admin-sidebar form {
    padding: 12px 24px;
    margin-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.15);
}

.admin-main {
    flex-grow: 1;
    padding: 32px 40px;
}

.admin-main h1 {
    color: var(--color-primary-dark);
    margin-top: 0;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-surface);
    box-shadow: var(--shadow);
    border-radius: var(--radius);
    overflow: hidden;
}

.admin-table th, .admin-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border);
    text-align: left;
    font-size: 0.92rem;
}

.admin-table th {
    background: #f2ece3;
    color: var(--color-text-muted);
}

.status-pill {
    display: inline-block;
    padding: 3px 12px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
    color: #fff;
}

.status-RECEIVED { background: #6b8fc9; }
.status-COOKING { background: #d99a3d; }
.status-READY { background: #4a9c6d; }
.status-COMPLETED { background: #8a8a8a; }
.status-CANCELLED { background: #b3372c; }

.filter-bar {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.filter-bar a {
    padding: 6px 14px;
    border-radius: 999px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-size: 0.85rem;
}

.filter-bar a.active {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
    text-decoration: none;
}

.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.login-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
}

.login-box {
    background: var(--color-surface);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    width: 100%;
    max-width: 380px;
}

.login-box h1 {
    text-align: center;
    color: var(--color-primary-dark);
    font-size: 1.4rem;
}

.checkbox-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
    align-items: start;
}

.status-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 16px;
}

@media (max-width: 720px) {
    .grid-3, .menu-items, .detail-grid {
        grid-template-columns: 1fr;
    }
    .admin-shell {
        flex-direction: column;
    }
    .admin-sidebar {
        width: 100%;
    }
}