* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--app-bg);
    color: var(--text-primary);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    letter-spacing: 0;
}

a {
    color: inherit;
}

:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

.app-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 14px;
    z-index: 20;
}

.sidebar-brand,
.sidebar-profile {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 48px;
}

.brand-mark,
.avatar {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    background: var(--brand);
    color: #ffffff;
    font-weight: 800;
}

.sidebar-brand small,
.sidebar-profile small {
    display: block;
    color: var(--text-secondary);
    font-size: 0.78rem;
}

.sidebar-nav {
    display: grid;
    gap: 6px;
    margin: 18px 0;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 42px;
    padding: 8px 10px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-sm);
}

.sidebar-link.active,
.sidebar-link:hover {
    color: var(--text-primary);
    background: var(--active-bg);
}

.sidebar-link i {
    width: 24px;
    text-align: center;
}

.sidebar-profile {
    margin-top: auto;
    border-top: 1px solid var(--border-color);
    padding-top: 12px;
}

.app-shell {
    min-height: 100vh;
    margin-left: var(--sidebar-width);
}

.app-topbar {
    min-height: var(--topbar-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 24px;
    background: var(--app-bg);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 10;
}

.app-topbar h1 {
    margin: 0;
    font-size: 1.35rem;
}

.breadcrumb-line {
    color: var(--text-secondary);
    font-size: 0.82rem;
    margin-bottom: 2px;
}

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

.api-status,
.status-chip {
    min-height: 34px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    color: var(--text-secondary);
    background: var(--panel-bg);
    font-size: 0.84rem;
}

.api-status.ok i {
    color: var(--success);
}

.api-status.down i {
    color: var(--danger);
}

.icon-button,
.theme-switcher button,
.quick-chips button {
    min-width: 40px;
    min-height: 40px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--control-bg);
    color: var(--text-primary);
}

.theme-switcher {
    display: inline-flex;
    gap: 4px;
    padding: 3px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--panel-bg);
}

.theme-switcher button {
    min-height: 32px;
    padding: 0 10px;
    font-size: 0.82rem;
}

.theme-switcher button.active,
.quick-chips button.active,
.quick-chips button:hover {
    background: var(--active-bg);
    border-color: var(--brand);
}

.filter-bar {
    padding: 12px 24px;
    border-bottom: 1px solid var(--border-color);
    background: var(--panel-bg);
}

.filter-grid {
    display: grid;
    grid-template-columns: minmax(260px, 1.2fr) 160px 160px minmax(220px, 1fr) auto;
    gap: 10px;
    align-items: end;
}

.filter-grid label span {
    display: block;
    color: var(--text-secondary);
    font-size: 0.75rem;
    margin-bottom: 4px;
}

.quick-chips {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.app-content {
    padding: 18px 24px 28px;
}

.panel,
.metric {
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 18px;
    box-shadow: 0 10px 28px var(--shadow-color);
}

.metric {
    min-height: 124px;
}

.metric i {
    color: var(--brand);
    font-size: 1.2rem;
}

.metric span,
.mini-metric span {
    display: block;
    color: var(--text-secondary);
    font-size: 0.84rem;
    margin: 8px 0 6px;
}

.metric strong {
    display: block;
    font-size: 1.8rem;
    line-height: 1;
}

.metric small {
    color: var(--text-secondary);
}

.mini-metric,
.sync-result {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 14px;
    background: var(--panel-secondary-bg);
    min-height: 92px;
}

.sync-result-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.sync-result span,
.sync-result small {
    display: block;
    color: var(--text-secondary);
}

.rating-table {
    max-height: 520px;
}

.table {
    color: var(--text-primary);
}

.table thead th {
    color: var(--text-secondary);
    font-size: 0.78rem;
    white-space: nowrap;
}

.empty-state {
    min-height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    color: var(--text-secondary);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    background: var(--panel-secondary-bg);
}

.empty-state i {
    font-size: 2rem;
    color: var(--brand);
}

.empty-state p {
    margin: 4px 0 0;
}

.auth-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    background: var(--app-bg);
}

.auth-panel {
    width: min(420px, 100%);
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 28px;
    box-shadow: 0 20px 60px var(--shadow-color);
}

.settings-form {
    max-width: 620px;
}

@media (max-width: 1024px) {
    .app-sidebar {
        width: var(--sidebar-collapsed-width);
    }

    .sidebar-text {
        display: none;
    }

    .app-shell {
        margin-left: var(--sidebar-collapsed-width);
    }

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

@media (max-width: 767px) {
    .app-sidebar {
        position: static;
        width: 100%;
        height: auto;
        flex-direction: row;
        overflow-x: auto;
    }

    .sidebar-nav {
        grid-auto-flow: column;
        grid-auto-columns: max-content;
        display: grid;
        margin: 0;
    }

    .sidebar-profile {
        display: none;
    }

    .app-shell {
        margin-left: 0;
    }

    .app-topbar,
    .filter-bar,
    .app-content {
        padding-left: 14px;
        padding-right: 14px;
    }

    .filter-grid,
    .sync-result-grid {
        grid-template-columns: 1fr;
    }

    .empty-state {
        align-items: flex-start;
        flex-direction: column;
    }
}