/* Axon Studio — the Data Source Hub (#/studio/sources, docs/studio.md §5, §11). Owner: S3; prefix sts-.
   Hierarchy from type and surface, not borders (docs/design/visual-language.md). Status colour is the only colour a
   card carries besides its monogram: connected = ok, available = accent, requires licence = warn, planned = neutral. */

.sts { --sts-gap: 16px; }
.sts-back { display: inline-flex; align-items: center; gap: 4px; color: var(--ink-3); font-size: var(--fs-small); font-weight: 550; margin: 4px 0 0 -4px; padding: 4px 6px; border-radius: 8px; }
.sts-back:hover { color: var(--ink); background: var(--wash); }
.sts-back svg { width: 15px; height: 15px; }

.sts-head { align-items: flex-end; }
.sts-head p { max-width: 62ch; }
.sts-counts { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: var(--fs-small); color: var(--ink-2); font-variant-numeric: tabular-nums; }
.sts-counts span { display: inline-flex; align-items: center; gap: 7px; }
.sts-dot-available { background: var(--accent); }
.sts-dot-license { background: var(--warn); }
.sts-dot-error { background: var(--crit); box-shadow: 0 0 0 3px var(--crit-wash); }

/* the BYOL explainer: the one statement every buyer must read */
.sts-byol {
  display: flex; gap: 16px; align-items: flex-start; padding: 20px 22px; border-radius: var(--r-card);
  background: linear-gradient(135deg, var(--accent-wash), transparent 70%), var(--s1);
  box-shadow: inset 0 0 0 0.5px var(--hair-2); margin-bottom: 22px;
}
.sts-byol-icon { width: 40px; height: 40px; border-radius: 12px; background: var(--accent-wash); color: var(--accent-ink); display: grid; place-items: center; flex: none; }
.sts-byol-icon svg { width: 21px; height: 21px; }
.sts-byol-title { font-weight: 650; letter-spacing: -0.01em; margin-bottom: 4px; }
.sts-byol p { font-size: var(--fs-small); line-height: 1.55; color: var(--ink-2); max-width: 90ch; }
.sts-byol p + p { margin-top: 6px; }
.sts-byol .dim { color: var(--ink-3); }

/* search and filter */
.sts-tools { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 8px; position: sticky; top: var(--top-h); z-index: 2; padding: 16px 0 8px; background: var(--canvas); box-shadow: 0 10px 12px -10px var(--canvas); }
.sts-search-wrap { position: relative; flex: 1 1 280px; min-width: 0; }
.sts-search-wrap > svg { position: absolute; left: 12px; top: 50%; width: 16px; height: 16px; transform: translateY(-50%); color: var(--ink-3); pointer-events: none; }
.sts-search { padding-left: 36px; border-radius: 999px; }

/* groups and the card grid */
.sts-groups { display: flex; flex-direction: column; gap: 28px; margin-top: 12px; }
.sts-group-head { display: flex; align-items: baseline; gap: 10px; margin: 0 2px 12px; }
.sts-group-head .section-title { font-size: var(--fs-lead); letter-spacing: -0.015em; }
.sts-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: var(--sts-gap); }

.sts-card {
  background: var(--s1); border-radius: var(--r-card); padding: 18px 18px 14px; display: flex; flex-direction: column; gap: 10px; min-width: 0;
  transition: background var(--t-1) var(--ease), transform var(--t-1) var(--ease), box-shadow var(--t-1) var(--ease);
}
.sts-card:hover { background: var(--s2); }
.sts-card.is-connected { box-shadow: inset 0 0 0 0.5px color-mix(in srgb, var(--ok) 35%, transparent); }
.sts-card.is-planned { opacity: 0.78; }
.sts-card-top { display: flex; gap: 12px; align-items: flex-start; min-width: 0; }
.sts-card-name { font-size: var(--fs-body); font-weight: 650; letter-spacing: -0.01em; line-height: 1.3; }
.sts-name-btn { border: 0; background: none; padding: 0; color: inherit; font: inherit; text-align: left; cursor: pointer; border-radius: 6px; display: block; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sts-name-btn:hover { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--ink-4); }
.sts-name-btn::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
.sts-card { position: relative; }
.sts-card button:not(.sts-name-btn), .sts-card a { position: relative; z-index: 1; }
.sts-vendor { font-size: var(--fs-cap); color: var(--ink-3); margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sts-status { flex: none; }
.sts-desc { font-size: var(--fs-small); color: var(--ink-2); line-height: 1.5; }
.sts-types { display: flex; flex-wrap: wrap; gap: 6px; }
.sts-type { font-size: 11.5px; font-weight: 550; color: var(--ink-2); background: var(--wash); padding: 3px 8px; border-radius: 999px; line-height: 1.3; }
.sts-meta { display: grid; gap: 4px; margin: 2px 0 0; font-size: var(--fs-cap); color: var(--ink-3); }
.sts-meta div { display: flex; gap: 7px; align-items: flex-start; min-width: 0; }
.sts-meta dt { flex: none; display: inline-flex; padding-top: 1px; }
.sts-meta dt svg { width: 13px; height: 13px; }
.sts-meta dd { margin: 0; line-height: 1.45; min-width: 0; }
.sts-note { display: flex; gap: 6px; font-size: var(--fs-cap); color: var(--warn-ink); line-height: 1.45; }
.sts-note svg { width: 13px; height: 13px; flex: none; margin-top: 2px; }
.sts-card-foot { margin-top: auto; padding-top: 4px; display: flex; align-items: center; justify-content: space-between; gap: 8px; min-height: 32px; }
.sts-quiet { display: inline-flex; align-items: center; gap: 6px; font-size: var(--fs-small); color: var(--ink-3); font-weight: 550; }
.sts-quiet svg { width: 14px; height: 14px; color: var(--ok); }
.is-planned .sts-quiet svg { color: var(--ink-4); }

/* monograms: initials on a tile tinted by category; no third-party logos */
.sts-mono {
  width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; flex: none;
  font-size: 13px; font-weight: 750; letter-spacing: 0.02em; font-variant-numeric: tabular-nums;
}
.sts-mono-sm { width: 30px; height: 30px; border-radius: 9px; font-size: 11px; }
.sts-mono-market { background: color-mix(in srgb, var(--yes) 18%, var(--s2)); color: var(--yes-ink); }
.sts-mono-alt { background: color-mix(in srgb, var(--biz) 18%, var(--s2)); color: var(--biz); }
.sts-mono-public { background: color-mix(in srgb, var(--accent) 16%, var(--s2)); color: var(--accent-ink); }
.sts-mono-private { background: color-mix(in srgb, var(--warn) 16%, var(--s2)); color: var(--warn-ink); }

/* my connections and uploads */
.sts-lower { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--sts-gap); margin-top: 32px; align-items: start; }
@media (max-width: 980px) { .sts-lower { grid-template-columns: minmax(0, 1fr); } }
.sts-panel .card-head { margin-bottom: 10px; }
.sts-list { list-style: none; margin: 0; padding: 0; }
.sts-conn, .sts-upload { display: flex; gap: 12px; align-items: flex-start; padding: 12px 0; min-width: 0; }
.sts-conn-name { font-weight: 600; font-size: var(--fs-small); overflow-wrap: anywhere; }
.sts-conn-name .dim { color: var(--ink-3); font-weight: 500; }
.sts-conn-state { display: flex; align-items: center; gap: 7px; font-size: var(--fs-cap); color: var(--ink-3); margin-top: 3px; overflow-wrap: anywhere; }
.sts-conn-fields { font-size: 11.5px; color: var(--ink-4); margin-top: 3px; overflow-wrap: anywhere; }
.sts-conn-acts { display: flex; flex-wrap: wrap; gap: 2px; justify-content: flex-end; }
.sts-danger:hover { color: var(--crit); background: var(--crit-wash); }
@media (max-width: 560px) {
  .sts-conn { flex-wrap: wrap; }
  .sts-conn-acts { width: 100%; justify-content: flex-start; margin-left: 38px; }
}
.sts-file-icon { width: 30px; height: 30px; border-radius: 9px; background: var(--wash); color: var(--ink-3); display: grid; place-items: center; flex: none; }
.sts-file-icon svg { width: 16px; height: 16px; }
.sts-cols { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 6px; }
.sts-col { font-size: 11px; padding: 2px 7px; border-radius: 6px; background: var(--wash); color: var(--ink-3); }
.sts-col b { font-weight: 600; color: var(--ink-2); }
.sts-col-time { box-shadow: inset 2px 0 0 var(--accent); }
.sts-col-number { box-shadow: inset 2px 0 0 var(--yes); }
.sts-col-bool { box-shadow: inset 2px 0 0 var(--biz); }
.sts-none { padding: 8px 2px 4px; }

.sts-drop {
  display: flex; align-items: center; justify-content: center; gap: 10px; flex-wrap: wrap; min-height: 76px; padding: 16px;
  border-radius: 16px; background: var(--wash); box-shadow: inset 0 0 0 1px var(--hair-2); color: var(--ink-2); font-weight: 550; font-size: var(--fs-small);
  cursor: pointer; transition: background var(--t-1) var(--ease), box-shadow var(--t-1) var(--ease), color var(--t-1);
  margin-bottom: 6px; text-align: center;
}
.sts-drop svg { width: 18px; height: 18px; }
.sts-drop:hover, .sts-drop.is-over { background: var(--accent-wash); color: var(--accent-ink); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 45%, transparent); }
.sts-drop:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* sheets: details, connect, terms */
.sts-kv { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 8px 16px; margin: 0; font-size: var(--fs-small); }
.sts-kv dt { color: var(--ink-3); }
.sts-kv dd { margin: 0; color: var(--ink); line-height: 1.5; overflow-wrap: anywhere; }
@media (max-width: 520px) { .sts-kv { grid-template-columns: minmax(0, 1fr); gap: 2px; } .sts-kv dd { margin-bottom: 8px; } }
.sts-ext { display: inline-flex; align-items: center; gap: 4px; }
.sts-ext svg { width: 13px; height: 13px; }
.sts-fail { display: flex; flex-direction: column; gap: 3px; }
.sts-fix { color: var(--ink-2); }
.sts-howto { font-size: var(--fs-body); line-height: 1.6; }
.sts-access { font-size: var(--fs-small); color: var(--ink-2); line-height: 1.55; padding: 12px 14px; border-radius: 14px; background: var(--wash); }
.sts-fieldset { border: 0; padding: 0; margin: 0; min-width: 0; display: flex; flex-direction: column; gap: 12px; }
.sts-fieldset legend { padding: 0; margin-bottom: 10px; }
.sts-lock { display: inline-flex; margin-left: 6px; color: var(--ink-3); vertical-align: -2px; }
.sts-lock svg { width: 13px; height: 13px; }
.sts-secret-note { display: flex; gap: 6px; align-items: flex-start; }
.sts-secret-note svg { width: 13px; height: 13px; flex: none; margin-top: 1px; }
.sts-terms-lead { margin-top: -4px; line-height: 1.5; }
.sts-toggles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 18px; }
@media (max-width: 640px) { .sts-toggles { grid-template-columns: minmax(0, 1fr); } }
.sts-toggle { padding: 10px 12px; border-radius: 14px; background: var(--wash); }
.sts-toggle .check { font-size: var(--fs-small); font-weight: 550; }
.sts-off-hint { margin: 4px 0 0 30px; }
.sts-terms-summary ul { list-style: none; margin: 8px 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 6px 14px; font-size: var(--fs-small); }
.sts-terms-summary li { display: flex; gap: 7px; align-items: center; }
.sts-terms-summary li svg { width: 14px; height: 14px; flex: none; }
.sts-terms-summary li.is-on svg { color: var(--ok); }
.sts-terms-summary li.is-off { color: var(--ink-3); }
.sts-terms-summary li.is-off svg { color: var(--ink-4); }

/* pickers (inspector) */
.sts-picker { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.sts-picker-link { font-size: var(--fs-cap); }
.sts-picker-empty { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

@media (prefers-reduced-motion: reduce) {
  .sts-card, .sts-drop { transition: none; }
}