.hidden {
    display: none !important;
}

.view {
    display: none;
}

.view.active {
    display: block;
}

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

.main-content {
    padding: 24px;
}

.layout-two {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 16px;
}

.panel,
.hero-card,
.hero-summary,
.stat-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
}

.panel {
    padding: 20px;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
}

.panel-header h3 {
    margin: 0 0 4px;
}

.panel-header p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.panel-subtitle {
    margin: 10px 0 12px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-main);
}

.status {
    margin-bottom: 16px;
    color: #4b5563;
    font-size: 0.95rem;
}

.sidebar {
    background: var(--bg-card);
    border-right: 1px solid var(--border);
    padding: 20px 16px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.brand-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: var(--bg-dark);
    color: #ffffff;
    font-weight: bold;
}

.brand-title {
    font-size: 1rem;
    font-weight: bold;
}

.brand-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nav-item {
    border: none;
    background: transparent;
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    text-align: left;
    font-size: 0.95rem;
    color: var(--bg-dark-alt);
    cursor: pointer;
    transition: 0.2s;
}

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

.nav-item.active {
    background: var(--bg-dark);
    color: #ffffff;
}

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

.topbar h1 {
    margin: 0;
    font-size: 1.8rem;
}

.eyebrow {
    margin-bottom: 4px;
    color: var(--text-faint);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}