/* OI-IMPL — OI page-composition glue on top of tokens.css + components.css.
 * App-level layout helpers, htmx transitions, and small niceties that are not
 * reusable components. Pages compose with these + the shared components; they
 * never define their own colors/fonts. */

/* ── Section rhythm ──────────────────────────────────────────────────────── */
.section { margin: 0 0 18px; }
.section > .section-head {
  display: flex; align-items: baseline; gap: 10px; margin: 0 0 8px;
}
.section > .section-head h2 {
  font-family: var(--font-head); font-weight: 600; font-size: 17px; margin: 0;
}
.section > .section-head .section-sub { font-size: 12px; color: var(--ink-3); }

/* Two-up grid for chart + companion table / two charts side by side */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: start; }
@media (max-width: 900px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

/* Definition / meta list (entity identity block) */
.meta-list { display: grid; grid-template-columns: auto 1fr; gap: 4px 16px; font-size: 12.5px; }
.meta-list dt { color: var(--ink-3); }
.meta-list dd { margin: 0; color: var(--ink); font-family: var(--font-mono); }

/* Inline notice / banner */
.banner {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px; border-radius: var(--r);
  font-size: 12.5px; margin-bottom: 16px;
}
.banner.info   { background: var(--info-soft);   color: var(--info-ink);   outline: 1px solid color-mix(in srgb, var(--info) 25%, transparent); }
.banner.warn   { background: var(--warn-soft);   color: var(--warn-ink);   outline: 1px solid color-mix(in srgb, var(--warn) 25%, transparent); }
.banner.danger { background: var(--danger-soft); color: var(--danger-ink); outline: 1px solid color-mix(in srgb, var(--danger) 25%, transparent); }

/* ── htmx transitions / loading cue ──────────────────────────────────────── */
.htmx-indicator { opacity: 0; transition: opacity .15s ease-in; }
.htmx-request .htmx-indicator, .htmx-request.htmx-indicator { opacity: 1; }
[hx-get], [hx-post] { cursor: default; }
.htmx-request table.data-table tbody { opacity: .55; transition: opacity .12s; }

.spinner {
  display: inline-block; width: 13px; height: 13px;
  border: 2px solid var(--line-2); border-top-color: var(--accent);
  border-radius: 50%; animation: oi-spin .6s linear infinite;
  vertical-align: middle;
}
@keyframes oi-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .spinner { animation: none; }
  table.data-table tbody tr { transition: none; }
}

/* Focus visibility (a11y) */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

/* ── Account/admin pages (settings, users, usage) — SHELL-less chrome ──────
   These pages blank the shell_tools/sidebar blocks (base.html); the classes
   below give their forms and flash messages first-class styling — before
   2026-07-24 .inp/.msglist had NO rules and rendered on browser defaults. */
.settings-layout { display: grid; grid-template-columns: 170px minmax(0, 720px); gap: 36px; }
.settings-nav { position: sticky; top: 20px; align-self: start; display: flex; flex-direction: column; gap: 2px; padding-top: 6px; }
.settings-nav a { padding: 7px 12px; border-radius: var(--r-sm); color: var(--ink-2); font-weight: 600; font-size: 13.5px; }
.settings-nav a:hover { background: var(--sunken); }
.settings-nav a.active { background: var(--accent-soft); color: var(--accent-ink); }
.settings-section { margin-top: 30px; scroll-margin-top: 16px; }
.settings-section-head h2 { font-size: 16px; font-weight: 700; color: var(--ink); margin: 0; }
.settings-section-head .chart-sub { margin: 3px 0 10px; }
.settings-card { padding: 14px 16px; }

.settings-identity { display: flex; align-items: center; gap: 14px; }
.settings-avatar { width: 42px; height: 42px; border-radius: 50%; flex: none;
  background: var(--accent-soft); color: var(--accent-ink);
  display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 17px; }
.settings-identity-meta { display: flex; flex-direction: column; gap: 2px; }
.settings-identity-action { margin-left: auto; }

.settings-form { display: flex; flex-direction: column; gap: 14px; max-width: 340px; }
.settings-field { display: flex; flex-direction: column; gap: 5px; }
.settings-field label { font-weight: 600; font-size: 13px; color: var(--ink-2); }

.settings-theme { border: 0; padding: 0; margin: 0; display: flex; gap: 10px; flex-wrap: wrap; }
.theme-option { display: inline-flex; gap: 9px; align-items: center; cursor: pointer;
  border: 1px solid var(--line-2); border-radius: var(--r); padding: 10px 14px; background: var(--card); }
.theme-option:hover { border-color: var(--ink-4); }
.theme-option:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.theme-option input { accent-color: var(--accent); }
.swatch { width: 20px; height: 20px; border-radius: 50%; border: 1px solid var(--line-2); flex: none; }
.swatch--navy { background: #16233a; box-shadow: inset -6px 0 0 #4b8dd4; }
.swatch--lims { background: #faf9f7; box-shadow: inset -6px 0 0 #258651; }
.swatch--auto { background: linear-gradient(105deg, #16233a 48%, #faf9f7 52%); }

/* Fixed 3-up grid, capped width: auto-fit stretched a lone wrapped card
   across the row and let cards sprawl on wide screens (launch audit). */
.settings-tiles { display: grid; grid-template-columns: repeat(3, 1fr);
                  gap: 10px; max-width: 860px; }
@media (max-width: 900px) { .settings-tiles { grid-template-columns: 1fr; max-width: none; } }
.settings-tile { display: flex; flex-direction: column; gap: 4px; padding: 12px 14px;
  border: 1px solid var(--line-2); border-radius: var(--r); background: var(--card); color: var(--ink); }
.settings-tile:hover { border-color: var(--accent); text-decoration: none; }
.settings-tile strong { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.tile-arrow { color: var(--ink-4); transition: transform .12s ease; }
.settings-tile:hover .tile-arrow { color: var(--accent); transform: translateX(2px); }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
@media (max-width: 900px) {
  .settings-layout { grid-template-columns: 1fr; gap: 8px; }
  .settings-nav { position: static; flex-direction: row; flex-wrap: wrap; }
}

/* Inputs used by account pages (password fields aren't covered by the generic
   input[type="text"] rule in components.css). */
.inp {
  background: var(--sunken); color: var(--ink);
  border: 1px solid var(--line-2); border-radius: var(--r-sm);
  padding: 7px 10px; font: inherit;
}
.inp:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.inp--sm { padding: 4px 8px; }
.form-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.inline-form { display: inline-flex; gap: 6px; align-items: center; }

/* Flash messages (django.contrib.messages). */
.msglist { list-style: none; margin: 12px 0 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.msg { padding: 8px 12px; border-radius: var(--r-sm); border: 1px solid var(--line-2); background: var(--sunken); }
.msg--success { background: var(--accent-soft); color: var(--accent-ink); border-color: var(--accent); }
.msg--error   { background: var(--danger-soft); color: var(--danger-ink); border-color: var(--danger); }
.msg--warning { background: var(--warn-soft);   color: var(--warn-ink);   border-color: var(--warn); }
.msg--info    { background: var(--info-soft);   color: var(--info-ink);   border-color: var(--info); }