/*
 * AI API Gateway — Public model statistics
 * (public/views/partials/model-stats-body.php, model-stats.js)
 *
 * One component for two surfaces: the Models Directory "Quick details"
 * modal and the model page. Everything is scoped to .aiapi-ms and reads
 * the public site's --aiapih-* tokens (plus the chart bridge colours
 * home.css already defines), so light/dark follow the page's own theme
 * and RTL/LTR follow the document direction (logical properties only).
 */

.aiapi-ms {
	--ms-card: var(--aiapih-surface-solid);
	--ms-border: var(--aiapih-border);
	--ms-text: var(--aiapih-text);
	--ms-muted: var(--aiapih-text-muted);
	--ms-faint: var(--aiapih-text-faint);
	--ms-wash: color-mix(in srgb, var(--aiapih-text) 4.5%, transparent);
	--ms-blue: var(--aiapi-accent-blue, #2f7dee);
	--ms-purple: var(--aiapi-accent-purple, #8b5cf6);
	--ms-ok: var(--aiapi-accent-green, #19a869);
	--ms-warn: var(--aiapi-accent-amber, #e08a1f);
	--ms-err: var(--aiapih-danger, #e2536a);
	--ms-r: 16px;
	display: flex;
	flex-direction: column;
	gap: 14px;
	min-width: 0;
	color: var(--ms-text);
	font-size: 14px;
	line-height: 1.6;
}
.aiapi-ms [hidden] { display: none !important; }
.aiapi-ms h4, .aiapi-ms h5 { margin: 0; }

/* ---------- Scope strip ---------- */
.aiapi-ms-scope { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; }
.aiapi-ms-scope-chip {
	display: inline-flex; align-items: center; gap: 6px; padding: 4px 11px; border-radius: 999px;
	font-size: 11.5px; font-weight: 800; letter-spacing: .01em;
	color: var(--aiapih-primary-strong, var(--aiapih-primary));
	background: var(--aiapih-primary-soft); border: 1px solid color-mix(in srgb, var(--aiapih-primary) 22%, transparent);
}
.aiapi-ms-scope-note { font-size: 12px; color: var(--ms-faint); }

/* ---------- KPI tiles ---------- */
.aiapi-ms-kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.aiapi-ms-kpi {
	display: flex; flex-direction: column; gap: 5px; min-width: 0; padding: 14px 15px;
	background: var(--ms-card); border: 1px solid var(--ms-border); border-radius: 14px;
	transition: border-color .18s ease, transform .18s ease;
}
.aiapi-ms-kpi:hover { border-color: var(--aiapih-border-strong); }
.aiapi-ms-kpi.is-primary {
	background: linear-gradient(180deg, color-mix(in srgb, var(--aiapih-primary) 9%, var(--ms-card)), var(--ms-card));
	border-color: color-mix(in srgb, var(--aiapih-primary) 28%, var(--ms-border));
}
.aiapi-ms-kpi-label { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; font-weight: 700; color: var(--ms-muted); }
.aiapi-ms-kpi-label svg { flex: none; color: var(--ms-faint); }
.aiapi-ms-kpi.is-primary .aiapi-ms-kpi-label svg { color: var(--aiapih-primary); }
.aiapi-ms-kpi-value { font-size: 21px; font-weight: 800; line-height: 1.2; letter-spacing: -.01em; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.aiapi-ms-kpi-sub { font-size: 12px; color: var(--ms-faint); line-height: 1.5; }
.aiapi-ms-kpi.is-good .aiapi-ms-kpi-value { color: var(--ms-ok); }
.aiapi-ms-kpi.is-warn .aiapi-ms-kpi-value { color: var(--ms-warn); }
.aiapi-ms-delta { display: inline-block; padding: 0 7px; border-radius: 999px; font-size: 11px; font-weight: 800; background: var(--ms-wash); color: var(--ms-muted); }
.aiapi-ms-delta.is-up { background: color-mix(in srgb, var(--ms-ok) 14%, transparent); color: var(--ms-ok); }
.aiapi-ms-delta.is-down { background: color-mix(in srgb, var(--ms-err) 13%, transparent); color: var(--ms-err); }

/* ---------- Cards ---------- */
.aiapi-ms-card { min-width: 0; padding: 18px; background: var(--ms-card); border: 1px solid var(--ms-border); border-radius: var(--ms-r); }
.aiapi-ms-card-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 14px; margin-bottom: 14px; }
.aiapi-ms-card-head h4 { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 800; }
.aiapi-ms-card-head h4 svg { color: var(--ms-faint); }
.aiapi-ms-note { font-size: 12px; color: var(--ms-faint); }
.aiapi-ms-grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.aiapi-ms-grid2--inner { margin-top: 18px; gap: 18px; }
.aiapi-ms-minichart h5 { margin-bottom: 8px; font-size: 12.5px; font-weight: 800; color: var(--ms-muted); }

/* ---------- Segmented controls ---------- */
.aiapi-ms-controls { display: flex; flex-wrap: wrap; gap: 8px; }
.aiapi-ms-seg { display: inline-flex; gap: 2px; padding: 3px; border-radius: 11px; background: var(--ms-wash); }
.aiapi-home .aiapi-ms-seg button {
	height: 28px; padding: 0 11px; border: 0; border-radius: 8px; background: transparent;
	font-size: 12px; font-weight: 800; color: var(--ms-muted); cursor: pointer;
	transition: background .15s ease, color .15s ease, box-shadow .15s ease;
}
.aiapi-home .aiapi-ms-seg button:hover { color: var(--ms-text); }
.aiapi-home .aiapi-ms-seg button.is-active { background: var(--ms-card); color: var(--aiapih-primary-strong, var(--aiapih-primary)); box-shadow: 0 1px 2px rgba(20, 22, 40, .12), 0 0 0 1px var(--ms-border); }
.aiapi-home .aiapi-ms-seg button:focus-visible { outline: 2px solid var(--aiapih-primary); outline-offset: 1px; }

.aiapi-ms-chartbox { width: 100%; min-height: 236px; }

/* ---------- Stack bars + definition lists ---------- */
.aiapi-ms-stack { display: flex; gap: 3px; height: 10px; margin-bottom: 14px; border-radius: 999px; overflow: hidden; background: var(--ms-wash); }
.aiapi-ms-stack > span { flex-basis: 0; min-width: 3px; }
.aiapi-ms-stack-a { background: var(--ms-blue); }
.aiapi-ms-stack-b { background: var(--ms-purple); }
.aiapi-ms-stack-ok { background: var(--ms-ok); }
.aiapi-ms-stack-err { background: var(--ms-err); }
.aiapi-ms-stack-pending { background: var(--ms-faint); }

.aiapi-ms-dl { margin: 0; display: flex; flex-direction: column; }
.aiapi-ms-dl > div { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 9px 0; border-top: 1px solid var(--ms-border); font-size: 13px; }
.aiapi-ms-dl > div:first-child { border-top: 0; padding-top: 0; }
.aiapi-ms-dl dt { display: inline-flex; align-items: center; gap: 8px; margin: 0; color: var(--ms-muted); }
.aiapi-ms-dl dd { margin: 0; font-weight: 800; font-variant-numeric: tabular-nums; text-align: end; }
.aiapi-ms-dl dd small { margin-inline-start: 5px; font-size: 12px; font-weight: 600; color: var(--ms-faint); }
.aiapi-ms-dot { display: inline-block; flex: none; width: 9px; height: 9px; border-radius: 50%; }
.aiapi-ms-dot--a { background: var(--ms-blue); }
.aiapi-ms-dot--b { background: var(--ms-purple); }
.aiapi-ms-dot--ok { background: var(--ms-ok); }
.aiapi-ms-dot--warn { background: var(--ms-warn); }
.aiapi-ms-dot--err { background: var(--ms-err); }
.aiapi-ms-dot--pending { background: var(--ms-faint); }

.aiapi-ms-codes { list-style: none; margin: 14px 0 0; padding: 14px 0 0; border-top: 1px dashed var(--ms-border); display: flex; flex-direction: column; gap: 9px; }
.aiapi-ms-codes li { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 10px; font-size: 13px; }
.aiapi-ms-code { min-width: 42px; padding: 1px 8px; border-radius: 7px; text-align: center; font-size: 12px; font-weight: 800; font-variant-numeric: tabular-nums; }
.aiapi-ms-code.is-ok { background: color-mix(in srgb, var(--ms-ok) 14%, transparent); color: var(--ms-ok); }
.aiapi-ms-code.is-err { background: color-mix(in srgb, var(--ms-err) 13%, transparent); color: var(--ms-err); }
.aiapi-ms-code.is-pending { background: var(--ms-wash); color: var(--ms-muted); }
.aiapi-ms-code-label { color: var(--ms-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.aiapi-ms-code-count { font-weight: 800; font-variant-numeric: tabular-nums; }
.aiapi-ms-code-count small { margin-inline-start: 5px; font-weight: 600; color: var(--ms-faint); }

/* ---------- Latency ---------- */
.aiapi-ms-latency { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 10px; }
.aiapi-ms-latency > div { display: flex; flex-direction: column; gap: 3px; min-width: 0; padding: 11px 12px; border-radius: 12px; background: var(--ms-wash); }
.aiapi-ms-latency > div.is-key { background: var(--aiapih-primary-soft); }
.aiapi-ms-latency span { font-size: 11.5px; color: var(--ms-muted); }
.aiapi-ms-latency b { font-size: 15px; font-weight: 800; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.aiapi-ms-rail { position: relative; height: 8px; margin: 26px 8px 8px; border-radius: 999px; background: var(--ms-wash); }
.aiapi-ms-rail-fill { position: absolute; inset-block: 0; inset-inline-start: 0; border-radius: inherit; background: linear-gradient(90deg, color-mix(in srgb, var(--ms-blue) 35%, transparent), var(--ms-blue)); }
.aiapi-ms-rail-pin { position: absolute; top: 50%; width: 14px; height: 14px; margin: -7px 0 0 -7px; border-radius: 50%; border: 3px solid var(--ms-card); background: var(--ms-blue); box-shadow: 0 0 0 1px var(--ms-border); }
[dir="rtl"] .aiapi-ms-rail-pin { margin: -7px -7px 0 0; }
.aiapi-ms-rail-pin--b { background: var(--ms-purple); }
.aiapi-ms-rail-pin--c { background: var(--ms-warn); }
.aiapi-ms-rail-pin em { position: absolute; bottom: calc(100% + 5px); inset-inline-start: 50%; transform: translateX(-50%); font-style: normal; font-size: 10.5px; font-weight: 800; color: var(--ms-muted); letter-spacing: .02em; }
[dir="rtl"] .aiapi-ms-rail-pin em { transform: translateX(50%); }

/* ---------- Availability strip ---------- */
.aiapi-ms-avail { display: grid; grid-template-columns: repeat(24, minmax(0, 1fr)); gap: 3px; height: 34px; direction: ltr; }
.aiapi-ms-seg-hr { position: relative; border-radius: 4px; background: var(--ms-wash); }
.aiapi-ms-seg-hr.is-ok { background: var(--ms-ok); }
.aiapi-ms-seg-hr.is-warn { background: var(--ms-warn); }
.aiapi-ms-seg-hr.is-err { background: var(--ms-err); }
.aiapi-ms-seg-hr:hover, .aiapi-ms-seg-hr:focus-visible { outline: none; filter: brightness(1.12); }
.aiapi-ms-avail-axis { display: flex; justify-content: space-between; margin-top: 6px; font-size: 11px; color: var(--ms-faint); direction: ltr; }
.aiapi-ms-legend { display: inline-flex; flex-wrap: wrap; gap: 4px 12px; font-size: 11.5px; color: var(--ms-muted); }
.aiapi-ms-legend span { display: inline-flex; align-items: center; gap: 5px; }

/* ---------- Usage rhythm ---------- */
.aiapi-ms-when { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); gap: 8px 28px; }
.aiapi-ms-hours { display: grid; grid-template-columns: repeat(24, minmax(0, 1fr)); grid-template-rows: 100%; gap: 3px; height: 92px; direction: ltr; }
.aiapi-ms-hbar { position: relative; align-self: end; height: max(3px, var(--v)); border-radius: 4px 4px 1px 1px; background: color-mix(in srgb, var(--ms-blue) 32%, transparent); transition: background .15s ease; }
.aiapi-ms-hbar:hover, .aiapi-ms-hbar.is-peak { background: var(--ms-blue); }
.aiapi-ms-hours-axis { grid-column: 1; display: flex; justify-content: space-between; font-size: 11px; color: var(--ms-faint); font-variant-numeric: tabular-nums; direction: ltr; }
.aiapi-ms-days { grid-column: 2; grid-row: 1 / span 2; display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; min-height: 108px; }
.aiapi-ms-wd { position: relative; display: grid; grid-template-rows: minmax(0, 1fr) auto; justify-items: center; gap: 6px; }
.aiapi-ms-wd i { align-self: end; width: 100%; max-width: 28px; height: max(4px, var(--v)); border-radius: 5px; background: color-mix(in srgb, var(--ms-purple) 32%, transparent); transition: background .15s ease; }
.aiapi-ms-wd.is-peak i, .aiapi-ms-wd:hover i { background: var(--ms-purple); }
.aiapi-ms-wd em { font-style: normal; font-size: 11px; color: var(--ms-muted); }
.aiapi-ms-facts { list-style: none; margin: 16px 0 0; padding: 14px 0 0; border-top: 1px dashed var(--ms-border); display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 13px; color: var(--ms-muted); }
.aiapi-ms-facts li { display: inline-flex; align-items: center; gap: 7px; }
.aiapi-ms-facts svg { color: var(--ms-faint); }

/* ---------- Lifetime ---------- */
.aiapi-ms-life { margin: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; }
.aiapi-ms-life > div { display: flex; flex-direction: column; gap: 3px; min-width: 0; padding: 11px 12px; border-radius: 12px; background: var(--ms-wash); }
.aiapi-ms-life dt { margin: 0; font-size: 11.5px; color: var(--ms-muted); }
.aiapi-ms-life dd { margin: 0; font-size: 14.5px; font-weight: 800; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }

/* ---------- Tooltips (data-tip) ---------- */
.aiapi-ms [data-tip]:hover::after,
.aiapi-ms [data-tip]:focus-visible::after {
	content: attr(data-tip); position: absolute; z-index: 20; bottom: calc(100% + 8px); inset-inline-start: 50%;
	transform: translateX(-50%); width: max-content; max-width: 220px; padding: 6px 10px; border-radius: 9px;
	background: var(--aiapih-text); color: var(--aiapih-bg); font-size: 11.5px; font-weight: 700; line-height: 1.45;
	text-align: center; white-space: normal; pointer-events: none; direction: inherit;
	box-shadow: 0 8px 22px rgba(10, 12, 30, .28);
}
[dir="rtl"] .aiapi-ms [data-tip]:hover::after,
[dir="rtl"] .aiapi-ms [data-tip]:focus-visible::after { transform: translateX(50%); }
.aiapi-ms .aiapi-ms-avail > :nth-child(-n+3):hover::after,
.aiapi-ms .aiapi-ms-hours > :nth-child(-n+3):hover::after { inset-inline-start: 0; transform: none; }
.aiapi-ms .aiapi-ms-avail > :nth-last-child(-n+3):hover::after,
.aiapi-ms .aiapi-ms-hours > :nth-last-child(-n+3):hover::after { inset-inline-start: auto; inset-inline-end: 0; transform: none; }
.aiapi-ms .aiapi-ms-avail, .aiapi-ms .aiapi-ms-hours { direction: ltr; }
.aiapi-ms .aiapi-ms-avail > [data-tip]:hover::after, .aiapi-ms .aiapi-ms-hours > [data-tip]:hover::after { direction: ltr; }

/* ---------- Empty / loading / error ---------- */
.aiapi-ms-empty { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 46px 20px; text-align: center; border: 1px dashed var(--ms-border); border-radius: var(--ms-r); color: var(--ms-muted); }
.aiapi-ms-empty-icon { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 16px; background: var(--aiapih-primary-soft); color: var(--aiapih-primary); }
.aiapi-ms-empty strong { font-size: 15px; color: var(--ms-text); }
.aiapi-ms-empty p { margin: 0; max-width: 42ch; font-size: 13px; line-height: 1.8; }

.aiapi-ms-loading { display: flex; flex-direction: column; gap: 12px; }
.aiapi-ms-skel-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.aiapi-ms-skel, .aiapi-ms-skel-grid i {
	display: block; border-radius: 14px;
	background: linear-gradient(90deg, var(--ms-wash) 25%, color-mix(in srgb, var(--aiapih-text) 9%, transparent) 50%, var(--ms-wash) 75%);
	background-size: 200% 100%; animation: aiapi-ms-shimmer 1.3s linear infinite;
}
.aiapi-ms-skel-grid i { height: 84px; }
.aiapi-ms-skel--chart { height: 230px; }
@keyframes aiapi-ms-shimmer { to { background-position: -200% 0; } }
.aiapi-ms-error { display: flex; flex-direction: column; align-items: center; gap: 12px; padding: 44px 20px; text-align: center; color: var(--ms-muted); border: 1px dashed var(--ms-border); border-radius: var(--ms-r); }
.aiapi-ms-error button {
	padding: 8px 18px; border-radius: 10px; border: 1px solid var(--ms-border); background: var(--ms-card);
	font-size: 13px; font-weight: 800; color: var(--aiapih-primary-strong, var(--aiapih-primary)); cursor: pointer;
}
.aiapi-ms-error button:hover { border-color: var(--aiapih-primary); }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
	.aiapi-ms-latency { grid-template-columns: repeat(3, minmax(0, 1fr)); }
	.aiapi-ms-life { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
	.aiapi-ms-kpis, .aiapi-ms-skel-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.aiapi-ms-grid2 { grid-template-columns: 1fr; }
	.aiapi-ms-when { grid-template-columns: 1fr; }
	.aiapi-ms-days { grid-column: 1; grid-row: auto; min-height: 96px; }
	.aiapi-ms-card { padding: 15px; }
	.aiapi-ms-kpi { padding: 12px; }
	.aiapi-ms-kpi-value { font-size: 18px; }
	.aiapi-ms-controls { width: 100%; }
	.aiapi-ms-seg { flex: 1 1 auto; }
	.aiapi-home .aiapi-ms-seg button { flex: 1 1 0; padding-inline: 6px; }
}
@media (max-width: 420px) {
	.aiapi-ms-latency, .aiapi-ms-life { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (prefers-reduced-motion: reduce) {
	.aiapi-ms-skel, .aiapi-ms-skel-grid i { animation: none; }
	.aiapi-ms-kpi, .aiapi-ms-hbar, .aiapi-ms-wd i { transition: none; }
}