*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --sidebar-w: 240px;
    --bg: #f4f4f2;
    --surface: #ffffff;
    --border: #e8e8e5;
    --text: #1a1a18;
    --muted: #76766f;
    --primary: #1a1a18;
    --primary-hover: #333330;
    --success-bg: #e1f5ee;
    --success-text: #0f6e56;
    --warning-bg: #faeeda;
    --warning-text: #854f0b;
    --danger: #e24b4a;
    --danger-bg: #fcebeb;
    --info-bg: #e6f1fb;
    --info-text: #185fa5;
    --radius: 8px;
    --radius-lg: 12px;
    --shadow: 0 1px 4px rgba(0,0,0,0.07);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", sans-serif;
    font-size: 14px;
    color: var(--text);
    background: var(--bg);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* ── Layout ─────────────────────────────────────────────────────────────────── */
.layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-w);
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 10;
    box-shadow: 2px 0 8px rgba(0,0,0,0.04);
}

.sidebar-header {
    padding: 28px 20px 20px;
    border-bottom: 1px solid var(--border);
}

.logo {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text);
}

.shop-name {
    font-size: 11px;
    color: var(--muted);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-list {
    list-style: none;
    padding: 12px 12px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    color: var(--muted);
    text-decoration: none;
    border-radius: var(--radius);
    font-size: 13.5px;
    font-weight: 400;
    transition: color 0.15s, background 0.15s;
}

    .nav-item:hover {
        color: var(--text);
        background: var(--bg);
    }

    .nav-item.active {
        color: var(--text);
        font-weight: 500;
        background: var(--bg);
        box-shadow: inset 0 0 0 1px var(--border);
    }

.sidebar-footer {
    padding: 16px 12px;
    border-top: 1px solid var(--border);
}

.main-content {
    margin-left: var(--sidebar-w);
    flex: 1;
    padding: 36px 48px;
}

/* ── Page header ─────────────────────────────────────────────────────────────── */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
}

    .page-header h1 {
        font-size: 24px;
        font-weight: 600;
        letter-spacing: -0.3px;
    }

.page-sub {
    font-size: 13px;
    color: var(--muted);
    margin-top: 2px;
}

/* ── Metrics ─────────────────────────────────────────────────────────────────── */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 14px;
    margin-bottom: 36px;
}

.metric-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow);
}

.metric-label {
    font-size: 11px;
    font-weight: 500;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.metric-value {
    font-size: 28px;
    font-weight: 600;
    letter-spacing: -0.5px;
    color: var(--text);
}

    .metric-value.success {
        color: var(--success-text);
    }

    .metric-value.warning {
        color: var(--warning-text);
    }

/* ── Section header ──────────────────────────────────────────────────────────── */
.section-header {
    margin-bottom: 14px;
}

    .section-header h2 {
        font-size: 15px;
        font-weight: 600;
        color: var(--text);
    }

/* ── Table ───────────────────────────────────────────────────────────────────── */
.table-wrap {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
}

table {
    width: 100%;
    border-collapse: collapse;
}

th {
    background: var(--bg);
    text-align: left;
    padding: 11px 18px;
    font-size: 11px;
    font-weight: 600;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    border-bottom: 1px solid var(--border);
}

td {
    padding: 13px 18px;
    border-bottom: 1px solid var(--border);
    font-size: 13.5px;
    color: var(--text);
}

tr:last-child td {
    border-bottom: none;
}

tbody tr {
    transition: background 0.1s;
}

    tbody tr:hover td {
        background: #fafaf8;
    }

.font-medium {
    font-weight: 500;
}

.text-muted {
    color: var(--muted);
}

/* ── Badges ──────────────────────────────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.2px;
}

.badge-pending {
    background: var(--warning-bg);
    color: var(--warning-text);
}

.badge-paid {
    background: var(--success-bg);
    color: var(--success-text);
}

.badge-delivered {
    background: var(--info-bg);
    color: var(--info-text);
}

.badge-cancelled {
    background: var(--danger-bg);
    color: var(--danger);
}

.badge-active {
    background: var(--success-bg);
    color: var(--success-text);
}

.badge-inactive {
    background: var(--danger-bg);
    color: var(--danger);
}

/* ── Buttons ─────────────────────────────────────────────────────────────────── */
.btn-primary {
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 9px 18px;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s, transform 0.1s;
    white-space: nowrap;
}

    .btn-primary:hover {
        background: var(--primary-hover);
    }

    .btn-primary:active {
        transform: scale(0.98);
    }

    .btn-primary:disabled {
        opacity: 0.45;
        cursor: not-allowed;
    }

.btn-secondary {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    padding: 9px 18px;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s;
}

    .btn-secondary:hover {
        background: var(--bg);
    }

.btn-full {
    width: 100%;
    padding: 11px;
    font-size: 14px;
}

.btn-link {
    background: none;
    border: none;
    color: var(--muted);
    cursor: pointer;
    font-size: 12px;
    padding: 3px 6px;
    border-radius: 4px;
    text-decoration: none;
    transition: color 0.15s, background 0.15s;
}

    .btn-link:hover {
        color: var(--text);
        background: var(--bg);
    }

    .btn-link.danger:hover {
        color: var(--danger);
        background: var(--danger-bg);
    }

.btn-sm {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 5px 11px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    margin-right: 4px;
    transition: background 0.15s;
    white-space: nowrap;
}

    .btn-sm:hover {
        background: var(--bg);
    }

    .btn-sm.success {
        border-color: #9fe1cb;
        color: var(--success-text);
    }

        .btn-sm.success:hover {
            background: var(--success-bg);
        }

.btn-logout {
    width: 100%;
    background: none;
    border: 1px solid var(--border);
    padding: 8px;
    border-radius: var(--radius);
    font-size: 13px;
    color: var(--muted);
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

    .btn-logout:hover {
        background: var(--danger-bg);
        color: var(--danger);
        border-color: #f09595;
    }

/* ── Filter bar ──────────────────────────────────────────────────────────────── */
.filter-bar {
    display: flex;
    gap: 6px;
    margin-bottom: 18px;
}

.filter-btn {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    color: var(--muted);
    transition: all 0.15s;
}

    .filter-btn:hover {
        background: var(--bg);
        color: var(--text);
    }

    .filter-btn.active {
        background: var(--primary);
        color: #fff;
        border-color: var(--primary);
    }

/* ── Search bar ──────────────────────────────────────────────────────────────── */
.search-bar {
    margin-bottom: 18px;
}

    .search-bar input {
        width: 100%;
        max-width: 380px;
        padding: 9px 14px;
        border: 1px solid var(--border);
        border-radius: var(--radius);
        font-size: 13px;
        background: var(--surface);
        color: var(--text);
        box-shadow: var(--shadow);
        transition: border-color 0.15s, box-shadow 0.15s;
    }

        .search-bar input:focus {
            outline: none;
            border-color: #aaa;
            box-shadow: 0 0 0 3px rgba(0,0,0,0.06);
        }

/* ── Forms ───────────────────────────────────────────────────────────────────── */
.form-group {
    margin-bottom: 18px;
}

    .form-group label {
        display: block;
        font-size: 12px;
        font-weight: 600;
        margin-bottom: 6px;
        color: var(--muted);
        text-transform: uppercase;
        letter-spacing: 0.3px;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        width: 100%;
        padding: 9px 13px;
        border: 1px solid var(--border);
        border-radius: var(--radius);
        font-size: 13.5px;
        background: var(--surface);
        color: var(--text);
        transition: border-color 0.15s, box-shadow 0.15s;
    }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: #aaa;
            box-shadow: 0 0 0 3px rgba(0,0,0,0.06);
        }

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

/* ── Modal ───────────────────────────────────────────────────────────────────── */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    backdrop-filter: blur(2px);
}

.modal {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 28px;
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
}

.modal-wide {
    max-width: 620px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 22px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

    .modal-header h3 {
        font-size: 17px;
        font-weight: 600;
    }

.modal-close {
    background: none;
    border: none;
    font-size: 22px;
    cursor: pointer;
    color: var(--muted);
    line-height: 1;
    padding: 0 4px;
    border-radius: 4px;
    transition: color 0.15s, background 0.15s;
}

    .modal-close:hover {
        color: var(--text);
        background: var(--bg);
    }

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

/* ── Variant table (product edit modal) ──────────────────────────────────── */
.variant-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    margin-bottom: 6px;
}
.variant-table th {
    text-align: left;
    padding: 4px 6px;
    color: var(--muted);
    font-weight: 500;
    border-bottom: 1px solid var(--border);
}
.variant-table td { padding: 4px 6px; }
.variant-table td input {
    width: 100%;
    padding: 5px 8px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 13px;
}
.variant-table td:last-child { width: 32px; text-align: center; }

.items-table {
    width: 100%;
    margin: 12px 0;
    font-size: 13px;
    border-collapse: collapse;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

    .items-table th, .items-table td {
        padding: 8px 12px;
        border-bottom: 1px solid var(--border);
        text-align: left;
    }

    .items-table th {
        background: var(--bg);
        font-size: 11px;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.4px;
        color: var(--muted);
    }

    .items-table tr:last-child td {
        border-bottom: none;
    }

.order-total {
    text-align: right;
    font-size: 14px;
    margin-bottom: 16px;
    color: var(--muted);
}

    .order-total strong {
        color: var(--text);
        font-size: 16px;
    }

/* ── Alerts ──────────────────────────────────────────────────────────────────── */
.alert-error {
    background: var(--danger-bg);
    color: var(--danger);
    padding: 11px 14px;
    border-radius: var(--radius);
    font-size: 13px;
    margin-bottom: 16px;
    border: 1px solid #f09595;
}

/* ── Login page ──────────────────────────────────────────────────────────────── */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
}

.login-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 44px 40px;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-md);
}

    .login-card h1 {
        font-size: 26px;
        font-weight: 700;
        letter-spacing: -0.5px;
        margin-bottom: 4px;
    }

.login-sub {
    color: var(--muted);
    font-size: 14px;
    margin-bottom: 32px;
}

/* ── Loading ─────────────────────────────────────────────────────────────────── */
.loading {
    color: var(--muted);
    padding: 60px 0;
    text-align: center;
    font-size: 14px;
}

/* ── Responsive ──────────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
    :root {
        --sidebar-w: 200px;
    }

    .main-content {
        padding: 24px 24px;
    }

    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
        flex-direction: row;
    }

    .main-content {
        margin-left: 0;
        padding: 16px;
    }
}

/* ── Settings ────────────────────────────────────────────────────────────────── */
.settings-wrap {
    max-width: 640px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.settings-section {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.settings-section-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    background: var(--bg);
}

    .settings-section-header h2 {
        font-size: 15px;
        font-weight: 600;
        margin-bottom: 3px;
    }

    .settings-section-header p {
        font-size: 13px;
        color: var(--muted);
    }

.settings-section-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.common-currencies {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.currency-btn {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 7px 14px;
    border-radius: var(--radius);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.15s;
    display: flex;
    align-items: center;
    gap: 6px;
}

    .currency-btn span {
        font-size: 11px;
        color: var(--muted);
    }

    .currency-btn:hover {
        background: var(--bg);
        border-color: #aaa;
    }

    .currency-btn.active {
        background: var(--primary);
        color: #fff;
        border-color: var(--primary);
    }

        .currency-btn.active span {
            color: rgba(255,255,255,0.7);
        }

.alert-success {
    background: var(--success-bg);
    color: var(--success-text);
    padding: 11px 14px;
    border-radius: var(--radius);
    font-size: 13px;
    border: 1px solid #9fe1cb;
}

/* ── Register page — append to app.css ──────────────────────────────────────── */
.register-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 44px 40px;
    width: 100%;
    max-width: 440px;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    gap: 0;
}

.register-header {
    margin-bottom: 28px;
}

    .register-header .logo {
        font-size: 20px;
        font-weight: 700;
        letter-spacing: -0.5px;
        margin-bottom: 16px;
        color: var(--text);
    }

    .register-header h1 {
        font-size: 22px;
        font-weight: 600;
        letter-spacing: -0.3px;
        margin-bottom: 6px;
    }

    .register-header p {
        font-size: 13px;
        color: var(--muted);
    }

.register-footer-note {
    text-align: center;
    font-size: 13px;
    color: var(--muted);
    margin-top: 20px;
}

    .register-footer-note a {
        color: var(--text);
        font-weight: 500;
        text-decoration: underline;
    }

/* ── Success state ────────────────────────────────────────────────────────────── */
.success-state {
    text-align: center;
    padding: 20px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.success-icon {
    width: 56px;
    height: 56px;
    background: var(--success-bg);
    color: var(--success-text);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
}

.success-state h2 {
    font-size: 20px;
    font-weight: 600;
}

.success-state p {
    font-size: 14px;
    color: var(--text);
}

/* ── Append to app.css ───────────────────────────────────────────────────────── */

.forgot-link {
    text-align: right;
    margin: -8px 0 16px;
}

    .forgot-link a {
        font-size: 12px;
        color: var(--muted);
        text-decoration: none;
    }

        .forgot-link a:hover {
            color: var(--text);
            text-decoration: underline;
        }

.divider-or {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 20px 0;
    color: var(--muted);
    font-size: 12px;
}

    .divider-or::before,
    .divider-or::after {
        content: '';
        flex: 1;
        height: 1px;
        background: var(--border);
    }

.google-btn-wrap {
    display: flex;
    justify-content: center;
    margin-bottom: 4px;
}

.google-email-pill {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 8px 16px;
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 20px;
    text-align: center;
}

/* ── Admin panel — append to app.css ─────────────────────────────────────────── */

.admin-badge {
    background: #26215C;
    color: #CECBF6;
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
    letter-spacing: 0.3px;
}

.nav-divider {
    height: 1px;
    background: var(--border);
    margin: 8px 0;
    list-style: none;
}

.nav-item-admin {
    color: #534AB7 !important;
    font-weight: 500;
}

    .nav-item-admin:hover {
        background: #EEEDFE !important;
    }

    .nav-item-admin.active {
        background: #EEEDFE !important;
        box-shadow: inset 0 0 0 1px #AFA9EC !important;
    }

.sidebar-user {
    font-size: 11px;
    color: var(--muted);
    margin-bottom: 8px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.badge-plan-free {
    background: #f1efe8;
    color: #5f5e5a;
}

.badge-plan-pro {
    background: #EEEDFE;
    color: #3C3489;
}

.badge-plan-enterprise {
    background: #26215C;
    color: #CECBF6;
}

.btn-danger {
    background: var(--danger);
    color: #fff;
    border: none;
    padding: 9px 18px;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: opacity 0.15s;
}

    .btn-danger:hover {
        opacity: 0.85;
    }

.admin-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 8px;
}

/* ── Order detail ────────────────────────────────────────────────────────── */
.order-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 20px;
}

@media (max-width: 640px) {
    .order-detail-grid { grid-template-columns: 1fr; }
}

.info-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow);
}

.info-card-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--muted);
    margin-bottom: 14px;
}

.info-row {
    display: flex;
    gap: 12px;
    align-items: baseline;
    padding: 5px 0;
    border-bottom: 1px solid var(--border);
}

.info-row:last-child { border-bottom: none; }

.info-label {
    font-size: 12px;
    color: var(--muted);
    min-width: 64px;
    flex-shrink: 0;
}

.info-value {
    font-size: 14px;
    color: var(--text);
    word-break: break-word;
}

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

.info-value a:hover { text-decoration: underline; }

.btn-copy {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 13px;
    color: var(--muted);
    padding: 0 4px;
    opacity: 0.6;
    vertical-align: middle;
}

.btn-copy:hover { opacity: 1; color: var(--primary); }

.order-actions {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

.btn-sm.danger {
    border-color: var(--danger);
    color: var(--danger);
}

.btn-sm.danger:hover { background: var(--danger-bg); }

.clickable-row { cursor: pointer; }
.clickable-row:hover td { background: var(--bg); }

.alert-success {
    background: var(--success-bg);
    color: var(--success-text);
    border: 1px solid #9fe1cb;
    border-radius: var(--radius);
    padding: 10px 14px;
    font-size: 14px;
}

.danger-zone {
    margin-top: 32px;
    padding: 24px;
    border: 1px solid #f09595;
    border-radius: var(--radius-lg);
    background: #fff8f8;
}

    .danger-zone h2 {
        font-size: 15px;
        font-weight: 600;
        color: var(--danger);
        margin-bottom: 8px;
    }

    .danger-zone p {
        font-size: 13px;
        color: var(--muted);
        margin-bottom: 14px;
    }

.danger-warning {
    color: var(--danger) !important;
}

/* ── Store URL display — append to app.css ───────────────────────────────── */
.store-url-display {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 9px 13px;
    font-size: 13px;
    font-family: var(--font-mono);
    color: var(--text);
    word-break: break-all;
}

.badge-cash {
    background: #faeeda;
    color: #854f0b;
}

.badge-stripe {
    background: #EEEDFE;
    color: #3C3489;
}

.badge-manual {
    background: var(--bg);
    color: var(--muted);
    border: 1px solid var(--border);
}

.badge-auto {
    background: #e1f5ee;
    color: #0f6e56;
}

/* ── Pagination ───────────────────────────────────────────────────────────── */
.pagination {
    display: flex;
    gap: 4px;
    margin-top: 16px;
    justify-content: center;
}

.page-btn {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 6px 12px;
    border-radius: var(--radius);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.15s;
}

    .page-btn:hover {
        background: var(--bg);
    }

    .page-btn.active {
        background: var(--primary);
        color: #fff;
        border-color: var(--primary);
    }