:root {
    --owner-primary: #c45c26;
    --owner-primary-dark: #9a4520;
    --owner-bg: #f4f5f7;
    --owner-surface: #ffffff;
    --owner-text: #1a1d21;
    --owner-muted: #6b7280;
    --owner-border: #e5e7eb;
    --owner-new: #f59e0b;
    --owner-accepted: #3b82f6;
    --owner-done: #10b981;
    --owner-cancelled: #9ca3af;
    --owner-sidebar-w: 260px;
    --owner-bottom-nav-h: 64px;
}

* {
    box-sizing: border-box;
}

body.owner-panel {
    margin: 0;
    font-family: 'Lato', system-ui, sans-serif;
    background: var(--owner-bg);
    color: var(--owner-text);
    min-height: 100vh;
    padding-bottom: var(--owner-bottom-nav-h);
}

@media (min-width: 992px) {
    body.owner-panel {
        padding-bottom: 0;
    }
}

.owner-shell {
    display: flex;
    min-height: 100vh;
}

.owner-sidebar {
    width: var(--owner-sidebar-w);
    flex-shrink: 0;
    background: var(--owner-surface);
    border-right: 1px solid var(--owner-border);
    flex-direction: column;
    padding: 1.25rem 1rem;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
}

.owner-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.15rem;
    text-decoration: none;
    color: var(--owner-text);
    margin-bottom: 2rem;
}

.owner-brand-name {
    font-family: 'Marcellus', serif;
    font-size: 1.35rem;
    font-weight: 700;
    line-height: 1.1;
    color: var(--owner-primary);
}

.owner-brand-tagline {
    font-size: 0.8rem;
    line-height: 1.2;
    color: var(--owner-muted);
    font-weight: 600;
}

.owner-brand--compact {
    flex-direction: row;
    margin-bottom: 0;
}

.owner-brand--compact .owner-brand-name {
    font-size: 1.15rem;
}

.owner-nav {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex: 1;
}

.owner-nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: 10px;
    color: var(--owner-muted);
    text-decoration: none;
    font-weight: 600;
    transition: background 0.15s, color 0.15s;
}

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

.owner-nav-link.active {
    background: rgba(196, 92, 38, 0.12);
    color: var(--owner-primary);
}

.owner-sidebar-foot {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--owner-border);
    font-size: 0.875rem;
}

.owner-restaurant-name {
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.owner-main {
    flex: 1;
    margin-left: 0;
    min-width: 0;
}

@media (min-width: 992px) {
    .owner-main {
        margin-left: var(--owner-sidebar-w);
    }
}

.owner-topbar {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: var(--owner-surface);
    border-bottom: 1px solid var(--owner-border);
    position: sticky;
    top: 0;
    z-index: 50;
}

.owner-page-title {
    font-family: 'Marcellus', serif;
    font-size: 1.35rem;
    margin: 0;
    flex: 1;
}

.owner-content {
    padding: 1rem 1.25rem 2rem;
    max-width: 1200px;
}

.owner-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--owner-bottom-nav-h);
    background: var(--owner-surface);
    border-top: 1px solid var(--owner-border);
    display: flex;
    align-items: stretch;
    justify-content: space-around;
    z-index: 200;
    padding: 0 0.25rem;
}

.owner-bottom-calc {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.15rem;
    font-size: 0.65rem;
    color: var(--owner-muted);
    border: none;
    background: none;
    padding: 0.35rem;
    cursor: pointer;
}

.owner-bottom-calc i {
    font-size: 1.15rem;
}

.owner-bottom-nav a,
.owner-bottom-logout button {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.15rem;
    font-size: 0.65rem;
    color: var(--owner-muted);
    text-decoration: none;
    border: none;
    background: none;
    padding: 0.35rem;
    position: relative;
}

.owner-bottom-nav a.active,
.owner-bottom-nav a.active i {
    color: var(--owner-primary);
}

.owner-bottom-nav i {
    font-size: 1.15rem;
}

.owner-badge {
    position: absolute;
    top: 2px;
    right: calc(50% - 22px);
    background: var(--owner-new);
    color: #fff;
    font-style: normal;
    font-size: 0.65rem;
    min-width: 1.1rem;
    height: 1.1rem;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.btn-owner-primary {
    background: var(--owner-primary);
    border-color: var(--owner-primary);
    color: #fff;
    font-weight: 600;
}

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

.btn-owner-success {
    background: var(--owner-done);
    border-color: var(--owner-done);
    color: #fff;
    font-weight: 600;
}

.btn-owner-outline {
    border: 1px solid var(--owner-border);
    background: var(--owner-surface);
    color: var(--owner-text);
    font-weight: 600;
}

.btn-owner-outline:hover {
    border-color: var(--owner-primary);
    color: var(--owner-primary);
}

.btn-owner-success:hover {
    filter: brightness(0.95);
    color: #fff;
}

/* Auth (login / register) */
body.owner-login-page {
    min-height: 100vh;
    margin: 0;
    background: #1a1d21;
}

.owner-auth-layout {
    display: flex;
    min-height: 100vh;
    width: 100%;
}

.owner-auth-hero {
    flex: 1;
    background: linear-gradient(160deg, #1a1d21 0%, #3d2918 45%, #c45c26 120%);
    color: #fff;
    padding: 3rem;
    align-items: center;
}

.owner-auth-hero-inner {
    max-width: 420px;
}

.owner-auth-brand {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
}

.owner-auth-brand-name {
    font-family: 'Marcellus', serif;
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.1;
    color: var(--owner-primary);
    letter-spacing: 0.01em;
}

.owner-auth-brand--hero .owner-auth-brand-name {
    font-size: 2.35rem;
    color: #fff;
}

.owner-login-logo.owner-auth-brand {
    display: inline-flex;
}

.owner-auth-hero h2 {
    font-family: 'Marcellus', serif;
    font-size: 2rem;
    margin-bottom: 1rem;
}

.owner-auth-hero p {
    opacity: 0.9;
    line-height: 1.6;
    font-size: 1.05rem;
}

.owner-auth-features {
    list-style: none;
    padding: 0;
    margin: 2rem 0 0;
}

.owner-auth-features li {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
}

.owner-auth-features .fa {
    color: #fbbf24;
}

.owner-register-steps {
    list-style: none;
    padding: 0;
    margin: 2rem 0 0;
}

.owner-register-steps li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.owner-register-steps span {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
}

.owner-auth-panel {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: var(--owner-bg);
    overflow-y: auto;
}

.owner-auth-layout-register .owner-auth-panel {
    align-items: flex-start;
    padding-top: 2rem;
    padding-bottom: 2rem;
}

.owner-login-wrap {
    width: 100%;
    max-width: 480px;
}

.owner-login-card,
.owner-auth-card {
    background: var(--owner-surface);
    border-radius: 16px;
    padding: 2rem 1.75rem;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
    width: 100%;
    max-width: 480px;
}

.owner-register-card {
    max-width: 520px;
}

.owner-auth-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    background: var(--owner-bg);
    padding: 0.35rem;
    border-radius: 12px;
}

.owner-auth-tab {
    flex: 1;
    text-align: center;
    padding: 0.55rem 1rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--owner-muted);
    text-decoration: none;
}

.owner-auth-tab.active {
    background: var(--owner-surface);
    color: var(--owner-primary);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.owner-auth-switch a {
    color: var(--owner-primary);
    text-decoration: none;
}

.owner-auth-switch a:hover {
    text-decoration: underline;
}

.owner-form-section {
    border: none;
    padding: 0;
    margin: 0 0 1.25rem;
}

.owner-form-section legend {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--owner-muted);
    margin-bottom: 0.75rem;
    width: 100%;
}

.owner-form-section legend .fa {
    margin-right: 0.35rem;
    color: var(--owner-primary);
}

@media (max-width: 767.98px) {
    .owner-auth-layout {
        flex-direction: column;
    }

    .owner-auth-panel {
        min-height: auto;
        flex: none;
    }
}

.owner-login-title {
    font-family: 'Marcellus', serif;
    font-size: 1.75rem;
    margin: 1rem 0 0.35rem;
}

.owner-login-sub {
    color: var(--owner-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.owner-login-logo {
    display: inline-block;
}

.owner-login-foot a {
    color: var(--owner-muted);
}

/* Orders */
.owner-orders-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.owner-status-tabs {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    padding-bottom: 0.25rem;
    -webkit-overflow-scrolling: touch;
}

.owner-status-tab {
    white-space: nowrap;
    padding: 0.5rem 1rem;
    border-radius: 999px;
    background: var(--owner-surface);
    border: 1px solid var(--owner-border);
    color: var(--owner-muted);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.owner-status-tab.active {
    background: var(--owner-primary);
    border-color: var(--owner-primary);
    color: #fff;
}

.owner-tab-count {
    background: rgba(255, 255, 255, 0.25);
    padding: 0.1rem 0.45rem;
    border-radius: 999px;
    font-size: 0.75rem;
}

.owner-status-tab:not(.active) .owner-tab-count {
    background: var(--owner-new);
    color: #fff;
}

.owner-orders-tools {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.owner-sound-settings {
    position: relative;
}

.owner-sound-settings-btn {
    width: 34px;
    height: 34px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
}

.owner-sound-settings-btn.is-muted {
    opacity: 0.55;
}

.owner-sound-panel {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    z-index: 20;
    min-width: 220px;
    padding: 0.85rem 1rem;
    background: var(--owner-surface);
    border: 1px solid var(--owner-border);
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    display: none;
}

.owner-sound-panel.open {
    display: block;
}

.owner-sound-panel label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

.owner-sound-panel input[type="range"] {
    width: 100%;
    margin: 0;
}

.owner-sound-test-btn {
    width: 100%;
    font-size: 0.85rem;
}

.owner-orders-grid {
    display: grid;
    gap: 1rem;
}

@media (min-width: 768px) {
    .owner-orders-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1200px) {
    .owner-orders-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.owner-order-card {
    background: var(--owner-surface);
    border: 1px solid var(--owner-border);
    border-radius: 14px;
    padding: 1.1rem 1.15rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.owner-order-card-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.owner-order-id strong {
    font-size: 1.1rem;
}

.owner-order-time {
    display: block;
    font-size: 0.8rem;
    color: var(--owner-muted);
    font-weight: 400;
}

.owner-status-pill {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 0.25rem 0.55rem;
    border-radius: 6px;
    flex-shrink: 0;
}

.status-new {
    background: rgba(245, 158, 11, 0.15);
    color: #b45309;
}

.status-accepted {
    background: rgba(59, 130, 246, 0.15);
    color: #1d4ed8;
}

.status-done {
    background: rgba(16, 185, 129, 0.15);
    color: #047857;
}

.status-cancelled {
    background: rgba(156, 163, 175, 0.2);
    color: #4b5563;
}

.owner-order-meta {
    font-size: 0.9rem;
    color: var(--owner-muted);
}

.owner-order-items {
    font-size: 0.9rem;
}

.owner-order-note {
    font-size: 0.85rem;
    background: #fffbeb;
    border-left: 3px solid var(--owner-new);
    padding: 0.5rem 0.75rem;
    margin-bottom: 0.75rem;
}

.owner-order-card-foot {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--owner-border);
}

.owner-order-total {
    font-weight: 700;
    font-size: 1.05rem;
}

.owner-order-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem;
}

.owner-order-detail {
    font-size: 0.9rem;
    background: var(--owner-bg);
    border-radius: 8px;
    padding: 0.75rem;
}

.owner-detail-line {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.35rem 0;
    border-bottom: 1px dashed var(--owner-border);
}

.owner-detail-line:last-child {
    border-bottom: none;
}

.owner-empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem 1.5rem;
    background: var(--owner-surface);
    border-radius: 14px;
    border: 1px dashed var(--owner-border);
}

/* Dashboard */
.owner-stat-card {
    background: var(--owner-surface);
    border: 1px solid var(--owner-border);
    border-radius: 12px;
    padding: 1.25rem;
}

.owner-stat-highlight {
    border-color: var(--owner-primary);
    background: rgba(196, 92, 38, 0.06);
}

.owner-stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--owner-muted);
    margin-bottom: 0.35rem;
}

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

.owner-cta-card {
    background: var(--owner-surface);
    border-radius: 14px;
    padding: 2rem;
    border: 1px solid var(--owner-border);
}

.owner-cta-card h2 {
    font-family: 'Marcellus', serif;
    font-size: 1.35rem;
}

/* QR */
.owner-qr-page {
    max-width: 560px;
}

.owner-qr-section {
    background: var(--owner-surface);
    border: 1px solid var(--owner-border);
    border-radius: 14px;
    padding: 1.5rem;
    margin-bottom: 1.25rem;
}

.owner-qr-image {
    max-width: 280px;
    border-radius: 8px;
    border: 1px solid var(--owner-border);
}

/* Dashboard analytics */
.owner-dash-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.owner-period-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    background: var(--owner-bg);
    padding: 0.25rem;
    border-radius: 999px;
    border: 1px solid var(--owner-border);
}

.owner-period-tab {
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--owner-muted);
    text-decoration: none;
}

.owner-period-tab.active,
.owner-period-tab:hover {
    background: var(--owner-surface);
    color: var(--owner-text);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

.owner-stat-revenue .owner-stat-value {
    color: var(--owner-primary);
}

.owner-stat-delta {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    margin-top: 0.25rem;
}

.owner-stat-delta.up { color: #1a5f4a; }
.owner-stat-delta.down { color: #b42318; }

.owner-stat-hint,
.owner-stat-link {
    display: block;
    font-size: 0.78rem;
    color: var(--owner-muted);
    margin-top: 0.2rem;
}

.owner-stat-link {
    color: var(--owner-primary);
    text-decoration: none;
    font-weight: 600;
}

.owner-mini-metric {
    background: var(--owner-surface);
    border: 1px solid var(--owner-border);
    border-radius: 10px;
    padding: 0.85rem 1rem;
}

.owner-mini-metric span {
    display: block;
    font-size: 0.75rem;
    color: var(--owner-muted);
}

.owner-mini-metric strong {
    font-size: 1.1rem;
}

.owner-chart-card {
    background: var(--owner-surface);
    border: 1px solid var(--owner-border);
    border-radius: 14px;
    padding: 1.25rem;
    height: 100%;
}

.owner-chart-head {
    margin-bottom: 1rem;
}

.owner-chart-head h2 {
    font-family: 'Marcellus', serif;
    font-size: 1.1rem;
    margin: 0 0 0.15rem;
}

.owner-chart-head-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.owner-top-list {
    list-style: none;
    padding: 0;
    margin: 0.75rem 0 0;
    font-size: 0.85rem;
}

.owner-top-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0;
    border-bottom: 1px dashed var(--owner-border);
}

.owner-top-list span {
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    background: var(--owner-bg);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
}

.owner-top-list em {
    margin-left: auto;
    font-style: normal;
    color: var(--owner-muted);
    font-size: 0.8rem;
}

.owner-heatmap {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.4rem;
}

.owner-heatmap-cell {
    aspect-ratio: 1;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    background: rgba(196, 92, 38, calc(0.12 + var(--heat, 0) * 0.75));
    border: 1px solid var(--owner-border);
}

.owner-heatmap-cell em {
    font-style: normal;
    font-weight: 700;
    font-size: 0.85rem;
}

.owner-compare-card {
    background: var(--owner-surface);
    border: 1px solid var(--owner-border);
    border-radius: 14px;
    padding: 1.25rem;
    height: 100%;
}

.owner-compare-card h3 {
    font-size: 0.95rem;
    margin: 0 0 0.75rem;
    font-weight: 700;
}

.owner-compare-row {
    display: flex;
    justify-content: space-between;
    padding: 0.4rem 0;
    font-size: 0.9rem;
}

.owner-compare-row.muted {
    color: var(--owner-muted);
    border-top: 1px dashed var(--owner-border);
    margin-top: 0.35rem;
    padding-top: 0.65rem;
}

.owner-ai-card {
    background: linear-gradient(145deg, rgba(26, 95, 74, 0.06), var(--owner-surface));
}

.owner-insights-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.owner-insights-list li {
    padding: 0.5rem 0;
    border-bottom: 1px dashed var(--owner-border);
    font-size: 0.85rem;
}

.owner-insights-list li:last-child {
    border-bottom: none;
}

.owner-insights-list p {
    margin: 0.2rem 0 0;
    color: var(--owner-muted);
}

.owner-ai-badge {
    font-size: 0.7rem;
    color: var(--owner-muted);
    margin: 0.5rem 0 0;
}

.owner-feed-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.owner-feed-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem;
    background: var(--owner-bg);
    border-radius: 10px;
}

.owner-empty-chart {
    color: var(--owner-muted);
    font-size: 0.9rem;
    padding: 1rem 0;
}

/* Calculator shortcut */
.owner-calc-fab {
    position: fixed;
    bottom: calc(72px + 1rem);
    right: 1rem;
    z-index: 1040;
    width: 52px;
    height: 52px;
    padding: 0;
    border-radius: 50%;
    border: none;
    background: var(--owner-primary);
    color: #fff;
    font-size: 1.35rem;
    line-height: 1;
    box-shadow: 0 4px 16px rgba(196, 92, 38, 0.45);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.owner-calc-fab .fa {
    display: block;
    width: 1em;
    height: 1em;
    line-height: 1;
    text-align: center;
    pointer-events: none;
}

.owner-calc-fab:hover {
    filter: brightness(1.05);
}

@media (min-width: 992px) {
    .owner-calc-fab {
        bottom: 1.5rem;
        right: 1.5rem;
    }
}

.owner-calc-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 1050;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.owner-calc-backdrop.open {
    display: flex;
}

.owner-calc-modal {
    background: var(--owner-surface);
    border-radius: 16px;
    width: min(320px, 100%);
    padding: 1rem;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.2);
}

.owner-calc-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.owner-calc-head h2 {
    font-size: 1rem;
    margin: 0;
}

.owner-calc-display {
    width: 100%;
    text-align: right;
    font-size: 1.75rem;
    font-weight: 700;
    padding: 0.75rem;
    border: 1px solid var(--owner-border);
    border-radius: 10px;
    margin-bottom: 0.75rem;
    background: var(--owner-bg);
}

.owner-calc-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.4rem;
}

.owner-calc-grid button {
    padding: 0.85rem;
    border: 1px solid var(--owner-border);
    border-radius: 10px;
    background: var(--owner-surface);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
}

.owner-calc-grid button:active {
    background: var(--owner-bg);
}

.owner-calc-grid button.owner-calc-op {
    background: rgba(196, 92, 38, 0.1);
    color: var(--owner-primary);
}

.owner-calc-grid button.owner-calc-eq {
    background: var(--owner-primary);
    color: #fff;
    border-color: var(--owner-primary);
}

.owner-calc-grid button.owner-calc-wide {
    grid-column: span 2;
}

.owner-sidebar-calc {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    margin-top: 0.5rem;
    padding: 0.5rem 0.75rem;
    border: 1px dashed var(--owner-border);
    border-radius: 8px;
    background: transparent;
    color: var(--owner-muted);
    font-size: 0.85rem;
    cursor: pointer;
}

.owner-sidebar-calc:hover {
    border-color: var(--owner-primary);
    color: var(--owner-primary);
}

/* Dashboard analytics */
.owner-dash-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.owner-period-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    background: var(--owner-bg);
    padding: 0.25rem;
    border-radius: 10px;
    border: 1px solid var(--owner-border);
}

.owner-period-tab {
    padding: 0.4rem 0.85rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--owner-muted);
    text-decoration: none;
}

.owner-period-tab.active,
.owner-period-tab:hover {
    background: var(--owner-surface);
    color: var(--owner-text);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

.owner-stat-revenue .owner-stat-value {
    color: var(--owner-primary);
}

.owner-stat-delta {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    margin-top: 0.25rem;
}

.owner-stat-delta.up { color: #1a5f4a; }
.owner-stat-delta.down { color: #b42318; }

.owner-stat-hint,
.owner-stat-link {
    display: block;
    font-size: 0.78rem;
    color: var(--owner-muted);
    margin-top: 0.2rem;
}

.owner-stat-link {
    color: var(--owner-primary);
    text-decoration: none;
    font-weight: 600;
}

.owner-mini-metric {
    background: var(--owner-surface);
    border: 1px solid var(--owner-border);
    border-radius: 10px;
    padding: 0.85rem 1rem;
}

.owner-mini-metric span {
    display: block;
    font-size: 0.75rem;
    color: var(--owner-muted);
}

.owner-mini-metric strong {
    font-size: 1.1rem;
}

.owner-chart-card {
    background: var(--owner-surface);
    border: 1px solid var(--owner-border);
    border-radius: 14px;
    padding: 1.25rem;
    height: 100%;
}

.owner-chart-head {
    margin-bottom: 1rem;
}

.owner-chart-head h2 {
    font-size: 1rem;
    font-weight: 700;
    margin: 0 0 0.15rem;
}

.owner-chart-head-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.owner-top-list {
    list-style: none;
    padding: 0;
    margin: 0.75rem 0 0;
    font-size: 0.85rem;
}

.owner-top-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0;
    border-bottom: 1px dashed var(--owner-border);
}

.owner-top-list span {
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    background: var(--owner-bg);
    font-size: 0.7rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.owner-top-list em {
    margin-left: auto;
    font-style: normal;
    color: var(--owner-muted);
    font-size: 0.78rem;
}

.owner-empty-chart {
    color: var(--owner-muted);
    font-size: 0.9rem;
    padding: 1.5rem 0;
    text-align: center;
}

.owner-heatmap {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.4rem;
}

.owner-heatmap-cell {
    border-radius: 8px;
    padding: 0.5rem;
    text-align: center;
    font-size: 0.7rem;
    background: rgba(196, 92, 38, calc(0.12 + var(--heat, 0) * 0.75));
    border: 1px solid var(--owner-border);
}

.owner-heatmap-cell em {
    display: block;
    font-style: normal;
    font-weight: 700;
    font-size: 0.85rem;
    margin-top: 0.15rem;
}

.owner-compare-card {
    background: var(--owner-surface);
    border: 1px solid var(--owner-border);
    border-radius: 14px;
    padding: 1.25rem;
    height: 100%;
}

.owner-compare-card h3 {
    font-size: 0.95rem;
    margin: 0 0 1rem;
}

.owner-compare-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px dashed var(--owner-border);
    font-size: 0.9rem;
}

.owner-compare-row.muted {
    color: var(--owner-muted);
}

.owner-ai-card {
    background: linear-gradient(145deg, rgba(26, 95, 74, 0.06), rgba(196, 92, 38, 0.04));
}

.owner-insights-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.owner-insights-list li {
    padding: 0.65rem 0;
    border-bottom: 1px dashed var(--owner-border);
    font-size: 0.85rem;
}

.owner-insights-list li:last-child {
    border-bottom: none;
}

.owner-insights-list strong {
    display: block;
    font-size: 0.8rem;
    margin-bottom: 0.15rem;
}

.owner-insights-list p {
    margin: 0;
    color: var(--owner-muted);
}

.owner-ai-badge {
    font-size: 0.7rem;
    color: var(--owner-muted);
    margin: 0.75rem 0 0;
}

.owner-feed-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.owner-feed-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem;
    background: var(--owner-bg);
    border-radius: 10px;
}

.owner-calc-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 1050;
    display: none;
}

.owner-calc-backdrop.open {
    display: block;
}

.owner-calc-panel {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1060;
    background: var(--owner-surface);
    border-radius: 20px 20px 0 0;
    padding: 1rem 1rem 1.5rem;
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.15);
    transform: translateY(110%);
    transition: transform 0.25s ease;
    max-width: 360px;
    margin: 0 auto;
}

@media (min-width: 992px) {
    .owner-calc-panel {
        left: auto;
        right: 1.5rem;
        bottom: 5rem;
        border-radius: 16px;
        transform: translateY(20px) scale(0.95);
        opacity: 0;
        pointer-events: none;
    }

    .owner-calc-panel.open {
        transform: translateY(0) scale(1);
        opacity: 1;
        pointer-events: auto;
    }
}

.owner-calc-panel.open {
    transform: translateY(0);
}

.owner-calc-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.owner-calc-head h2 {
    font-size: 1rem;
    margin: 0;
}

.owner-calc-close {
    border: none;
    background: var(--owner-bg);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
}

.owner-calc-display {
    width: 100%;
    border: 1px solid var(--owner-border);
    border-radius: 10px;
    padding: 0.75rem 1rem;
    font-size: 1.5rem;
    text-align: right;
    font-weight: 700;
    margin-bottom: 0.75rem;
    background: var(--owner-bg);
}

.owner-calc-keys {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.4rem;
}

.owner-calc-keys button {
    padding: 0.85rem;
    border: 1px solid var(--owner-border);
    border-radius: 10px;
    background: var(--owner-surface);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
}

.owner-calc-keys button:active {
    background: var(--owner-bg);
}

.owner-calc-keys .wide {
    grid-column: span 2;
}

.owner-calc-keys .accent {
    background: var(--owner-primary);
    color: #fff;
    border-color: var(--owner-primary);
}

.owner-calc-keys .muted-key {
    background: var(--owner-bg);
}