/* ===============================================================
   AIOS Dashboard -- Layer grid, autonomy controls, event timeline
   Sprint A6 -- aios_orchestrator (LOOP_INTERVAL=311)
=============================================================== */

/* Header */
.aios-dash-header { flex-wrap: wrap; gap: 8px; }
.aios-dash-title-group { display: flex; flex-direction: column; gap: 2px; }
.aios-dash-subtitle { font-size: .75rem; opacity: .5; letter-spacing: .05em; }

/* Global health bar */
.aios-health-bar {
    display: inline-block; width: 120px; height: 6px;
    background: var(--bg-tertiary, var(--slate-800)); border-radius: 3px;
    overflow: hidden; vertical-align: middle;
}
.aios-health-bar-fill {
    display: block; height: 100%; border-radius: 3px;
    transition: width .4s, background .4s;
}
.aios-health-score {
    font-size: .85rem; font-weight: 700; margin-left: 6px;
    vertical-align: middle;
}

/* Metric cards */
.aios-metric-card .si-card-body {
    display: flex; flex-direction: column; align-items: center;
}
.aios-metric-value { font-size: 2.2rem; font-weight: 800; line-height: 1.1; }
.aios-metric-subtitle { font-size: .72rem; opacity: .6; margin-top: 4px; text-align: center; }

/* -- Layer grid (2x4) ---------------------------------------- */
.aios-layer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}
.aios-layer-card {
    background: var(--bg-secondary, var(--navy-900));
    border: 1px solid var(--border-primary, #2a2a3e);
    border-radius: 10px; padding: 12px 10px;
    text-align: center; transition: border-color .25s, transform .15s;
    cursor: default;
}
.aios-layer-card:hover { transform: translateY(-2px); }
.aios-layer--healthy   { border-color: var(--color-success); }
.aios-layer--degraded  { border-color: var(--yellow-500); }
.aios-layer--error     { border-color: var(--red-500); }
.aios-layer--offline   { border-color: var(--slate-700); opacity: .5; }
.aios-layer--initializing { border-color: var(--cyan-500); }
.aios-layer--maintenance  { border-color: var(--purple-500); }

.aios-layer-icon   { font-size: 1.4rem; margin-bottom: 4px; }
.aios-layer-index  { font-size: .65rem; opacity: .4; }
.aios-layer-name   { font-weight: 600; font-size: .8rem; margin: 4px 0; line-height: 1.2; }
.aios-layer-health-bar {
    height: 4px; background: var(--bg-tertiary, var(--slate-800));
    border-radius: 2px; overflow: hidden; margin: 6px 0 4px;
}
.aios-layer-health-fill { height: 100%; border-radius: 2px; transition: width .4s; }
.aios-layer-health     { font-size: 1rem; font-weight: 700; }
.aios-layer-status     { font-size: .65rem; text-transform: uppercase; opacity: .55; margin-top: 3px; }
.aios-layer-critical   { font-size: .6rem; color: var(--red-500); margin-top: 2px; }

/* Inline progress bar (table) */
.aios-inline-bar {
    display: inline-block; width: 50px; height: 5px;
    background: var(--bg-tertiary, var(--slate-800)); border-radius: 3px;
    overflow: hidden; vertical-align: middle; margin-right: 4px;
}
.aios-inline-fill { height: 100%; border-radius: 3px; }

/* -- Autonomy ------------------------------------------------- */
.aios-autonomy-bar {
    display: flex; justify-content: space-between;
    align-items: flex-start; position: relative; padding: 8px 0;
}
.aios-autonomy-bar::before {
    content: ''; position: absolute; top: 18px; left: 8%; right: 8%;
    height: 2px; background: var(--border-primary, #2a2a3e); z-index: 0;
}
.aios-autonomy-level {
    display: flex; flex-direction: column;
    align-items: center; z-index: 1; flex: 1;
}
.aios-autonomy-dot {
    width: 14px; height: 14px; border-radius: 50%;
    background: var(--border-primary, var(--slate-700)); margin-bottom: 5px;
    transition: background .25s, box-shadow .25s;
}
.aios-autonomy--active .aios-autonomy-dot {
    background: var(--accent-primary, var(--ld-400));
    box-shadow: 0 0 8px var(--accent-primary, var(--ld-400));
}
.aios-autonomy-label {
    font-size: .68rem; text-transform: capitalize;
    opacity: .55; text-align: center;
}
.aios-autonomy--active .aios-autonomy-label { opacity: 1; font-weight: 600; }

/* Autonomy level rows */
.aios-autonomy-levels-list { display: flex; flex-direction: column; gap: 6px; }
.aios-autonomy-row {
    display: flex; align-items: center; gap: 10px; padding: 8px 10px;
    border-radius: 7px; background: var(--bg-tertiary, var(--slate-800));
    transition: background .2s;
}
.aios-autonomy-row--active { background: rgba(196,30,58,.12); }
.aios-autonomy-row-dot  { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.aios-autonomy-row-name { font-weight: 600; font-size: .85rem; }
.aios-autonomy-row-desc { font-size: .72rem; opacity: .6; }

/* Budget bar */
.aios-budget-bar-wrap { margin-bottom: 12px; }
.aios-budget-bar {
    height: 8px; background: var(--bg-tertiary, var(--slate-800));
    border-radius: 4px; overflow: hidden; margin-bottom: 4px;
}
.aios-budget-fill {
    height: 100%; border-radius: 4px;
    background: var(--accent-primary, var(--ld-400)); transition: width .4s;
}
.aios-budget-labels {
    display: flex; justify-content: space-between;
    font-size: .7rem; opacity: .6;
}

/* Permission matrix */
.aios-matrix-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 8px;
}
.aios-matrix-cell {
    background: var(--bg-tertiary, var(--slate-800)); border-radius: 6px;
    padding: 8px 10px; display: flex; flex-direction: column; gap: 2px;
}
.aios-matrix-cat {
    font-size: .72rem; opacity: .6; text-transform: uppercase;
    letter-spacing: .04em;
}
.aios-matrix-level { font-size: .82rem; font-weight: 600; text-transform: capitalize; }

/* -- Event timeline ------------------------------------------- */
.aios-event-timeline { display: flex; flex-direction: column; }
.aios-event-item {
    display: flex; gap: 12px; align-items: flex-start;
    padding: 8px 0; border-bottom: 1px solid var(--border-color, var(--slate-800));
}
.aios-event-item:last-child { border-bottom: none; }
.aios-event-dot {
    width: 10px; height: 10px; border-radius: 50%;
    margin-top: 4px; flex-shrink: 0;
}
.aios-event-body   { flex: 1; min-width: 0; }
.aios-event-header { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.aios-event-type   { font-size: .78rem; background: var(--bg-tertiary, var(--slate-800)); padding: 1px 6px; border-radius: 3px; }
.aios-event-ts     { font-size: .7rem; opacity: .5; margin-left: auto; }
.aios-event-meta   { font-size: .72rem; opacity: .55; margin-top: 3px; display: flex; gap: 8px; }

/* Emergency badge */
.aios-emergency-badge {
    background: rgba(233,116,81,.15); color: var(--red-500);
    border: 1px solid var(--red-500); border-radius: 6px;
    padding: 6px 12px; font-weight: 700; font-size: .85rem;
    text-align: center; animation: aios-pulse 1.5s ease-in-out infinite;
}
@keyframes aios-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: .6; }
}

/* -- Responsive ----------------------------------------------- */
@media (max-width: 900px) {
    .aios-layer-grid { grid-template-columns: repeat(2, 1fr); }
    .aios-matrix-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
    .aios-health-bar { width: 80px; }
    .aios-metric-value { font-size: 1.6rem; }
}
/* Skeleton loading states */
.aios-dash__skeleton-card {
    height: 100px;
    background: linear-gradient(90deg, rgba(255,255,255,0.04) 25%, rgba(255,255,255,0.08) 50%, rgba(255,255,255,0.04) 75%);
    background-size: 200% 100%;
    animation: aios-shimmer 1.5s ease-in-out infinite;
    border-radius: 10px;
}
@keyframes aios-shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* Empty state */
.aios-dash__empty {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    padding: 3rem 1.5rem; text-align: center; opacity: 0.5;
}
.aios-dash__empty-icon { font-size: 2.5rem; margin-bottom: 0.75rem; }

@media (prefers-reduced-motion: reduce) {
    .aios-layer-card,
    .aios-autonomy-dot,
    .aios-budget-fill { transition: none; }
    .aios-emergency-badge,
    .aios-dash__skeleton-card { animation: none; }
}