/* Layout primitives for the DiogoOS app shell */
:root {
    --sidebar-width: 280px;
    --header-height: 66px;
    --content-max-width: 1480px;
}

.app-shell {
    min-height: 100vh;
    width: 100%;
}

.main {
    width: min(100%, var(--content-max-width));
    margin: 0 auto;
    padding: 46px 40px 74px;
    position: relative;
    z-index: 10;
}

.page-head {
    display: flex;
    flex-wrap: wrap;
    align-items: end;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 30px;
}

.page-title {
    margin: 0;
}

.page-subtitle {
    margin-top: 10px;
    color: var(--text-muted);
    font-size: 1rem;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 18px;
    margin-bottom: 24px;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 18px;
}

.span-3 { grid-column: span 3; }
.span-4 { grid-column: span 4; }
.span-5 { grid-column: span 5; }
.span-6 { grid-column: span 6; }
.span-7 { grid-column: span 7; }
.span-8 { grid-column: span 8; }
.span-12 { grid-column: span 12; }

.sidebar-toggle {
    position: fixed;
    top: max(12px, env(safe-area-inset-top));
    left: 14px;
    z-index: 1301;
    display: none;
    align-items: center;
    justify-content: center;
    min-width: 68px;
    min-height: 40px;
    border-radius: 999px;
    font-size: 0.82rem;
    background: var(--surface-strong);
    border-color: var(--surface-border);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.16);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.sidebar-toggle.is-hidden {
    opacity: 0;
    pointer-events: none;
    transform: translateY(-4px);
}

.sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.28);
    z-index: 1200;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.sidebar-overlay.is-open {
    opacity: 1;
    pointer-events: auto;
}

.sidebar {
    position: fixed;
    top: 14px;
    left: 14px;
    bottom: 14px;
    width: var(--sidebar-width);
    border-radius: 18px;
    z-index: 1300;
    overflow: auto;
    background: var(--surface-strong);
    border: 1px solid var(--surface-border);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
    padding: 26px 16px;
    transition: transform 0.26s ease;
}

.sidebar-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    padding: 10px 12px;
    border-radius: 12px;
    background: var(--surface-alt);
    border: 1px solid var(--surface-border);
}

.sidebar-logo-dot {
    width: 12px;
    height: 12px;
    border-radius: 999px;
    background: var(--accent);
}

.sidebar-brand {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sidebar-brand strong {
    font-size: 1.08rem;
    letter-spacing: -0.01em;
}

.sidebar-meta {
    margin-top: 18px;
    margin-bottom: 10px;
    color: var(--text-muted);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 600;
    padding: 0 10px;
}

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

.sidebar-link {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 12px;
    min-height: 46px;
    border-radius: 14px;
    color: var(--text-secondary);
    padding: 10px 14px;
    border: 1px solid transparent;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.sidebar-link .nav-icon {
    width: 20px;
    height: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    flex-shrink: 0;
}

.sidebar-link .nav-icon svg {
    width: 20px;
    height: 20px;
    stroke-width: 1.9;
}

.dashboard-summary {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-bottom: 26px;
}

.sidebar-link:hover {
    background: color-mix(in srgb, var(--surface-alt) 80%, transparent);
    border-color: var(--surface-border);
    color: var(--text-primary);
}

.sidebar-link.is-active {
    color: var(--text-primary);
    font-weight: 600;
    background: color-mix(in srgb, var(--accent) 12%, var(--surface-strong));
    border-color: color-mix(in srgb, var(--accent) 35%, var(--surface-border));
    position: relative;
}

.sidebar-link.is-active::after {
    content: "";
    position: absolute;
    left: -5px;
    top: 8px;
    bottom: 8px;
    width: 3px;
    border-radius: 999px;
    background: var(--accent-strong);
}

.sidebar-link.is-active .nav-icon {
    color: var(--text-primary);
}

@media (min-width: 981px) {
    body.has-sidebar .main {
        margin-left: calc(var(--sidebar-width) + 38px);
        width: calc(100% - (var(--sidebar-width) + 56px));
    }
}

@media (max-width: 980px) {
    .sidebar-toggle {
        display: inline-flex;
    }

    .sidebar {
        transform: translateX(-108%);
        transition: transform 0.24s ease;
        box-shadow: 0 12px 28px rgba(0, 0, 0, 0.2);
    }

    .sidebar.is-open {
        transform: translateX(0);
    }

    .main {
        z-index: 1;
        padding: 72px 16px 34px;
    }

    .dashboard-summary {
        grid-template-columns: 1fr;
    }

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

    .span-3,
    .span-4,
    .span-5,
    .span-6,
    .span-7,
    .span-8,
    .span-12 {
        grid-column: span 1;
    }
}