/* ===========================================================================
   Solution showcase — /solution and /solution/live
   All classes are sol- prefixed so nothing here can collide with style.css.
   Colour tokens are inherited from style.css (:root) where they exist.
   =========================================================================== */

.sol-page {
  --sol-live:      #10b981;
  --sol-connected: #2563eb;
  --sol-ready:     #d97706;
  --sol-off:       #64748b;
  --sol-fail:      #ef4444;
  --sol-ink:       #0f172a;
  --sol-ink-2:     #475569;
  --sol-ink-3:     #94a3b8;
  --sol-line:      #e2e8f0;
  --sol-line-soft: #f1f5f9;
  --sol-card:      #ffffff;
  --sol-ground:    #f8fafc;
  --sol-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

/* ── generic bits ───────────────────────────────────────────────────────── */

.sol-eyebrow {
  font-family: var(--sol-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--sol-ink-3);
  margin: 0 0 12px;
}

.sol-badge {
  display: inline-block;
  font-family: var(--sol-mono);
  font-size: 10px;
  letter-spacing: .09em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 999px;
  white-space: nowrap;
}
.sol-badge--live      { background: #dcfce7; color: #15803d; }
.sol-badge--connected { background: #dbeafe; color: #1d4ed8; }
.sol-badge--ready     { background: #fef3c7; color: #b45309; }
.sol-badge--off       { background: #e2e8f0; color: #475569; }
.sol-badge--demo      { background: #ede9fe; color: #6d28d9; }
.sol-badge--failed    { background: #fee2e2; color: #b91c1c; }

/* ── hero ───────────────────────────────────────────────────────────────── */

.sol-hero {
  padding: 88px 0 56px;
  background: linear-gradient(180deg, var(--sol-ground) 0%, #ffffff 100%);
  border-bottom: 1px solid var(--sol-line);
}
.sol-hero h1 {
  font-size: clamp(30px, 4.4vw, 46px);
  line-height: 1.1;
  letter-spacing: -.025em;
  margin: 0 0 18px;
  max-width: 18ch;
  text-wrap: balance;
}
.sol-hero p {
  font-size: 18px;
  line-height: 1.6;
  color: var(--sol-ink-2);
  max-width: 62ch;
  margin: 0 0 30px;
}

.sol-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  background: var(--sol-line);
  border: 1px solid var(--sol-line);
  border-radius: 10px;
  overflow: hidden;
  margin-top: 34px;
}
.sol-stat { background: #fff; padding: 18px 20px; }
.sol-stat .n {
  font-size: 27px;
  font-weight: 700;
  letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
  color: var(--sol-ink);
  display: block;
}
.sol-stat .k {
  font-family: var(--sol-mono);
  font-size: 10.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--sol-ink-3);
  margin-top: 5px;
  display: block;
}

/* ── layered architecture diagram ───────────────────────────────────────── */

.sol-layers { display: flex; flex-direction: column; gap: 0; margin: 34px 0; }

.sol-layer {
  border: 1px solid var(--sol-line);
  border-radius: 12px;
  padding: 20px 22px;
  background: #fff;
}
.sol-layer + .sol-layer { margin-top: 34px; position: relative; }
.sol-layer + .sol-layer::before {
  content: "";
  position: absolute;
  top: -26px; left: 50%;
  width: 1px; height: 18px;
  background: var(--sol-ink-3);
}
.sol-layer + .sol-layer::after {
  content: "";
  position: absolute;
  top: -10px; left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--sol-ink-3);
}
.sol-layer--core { border-color: var(--primary, #4f46e5); border-width: 1.5px; }

.sol-layer-head {
  display: flex; align-items: baseline; gap: 10px;
  flex-wrap: wrap; margin-bottom: 15px;
}
.sol-layer-head h3 { margin: 0; font-size: 15px; letter-spacing: -.01em; }
.sol-layer-head span {
  font-family: var(--sol-mono);
  font-size: 11px; color: var(--sol-ink-3);
}

.sol-nodes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(168px, 1fr));
  gap: 10px;
}
.sol-node {
  border: 1px solid var(--sol-line);
  border-radius: 9px;
  padding: 13px 14px;
  background: var(--sol-ground);
  text-align: left;
  font: inherit;
  cursor: pointer;
  transition: border-color .18s, transform .18s;
  width: 100%;
}
.sol-node:hover, .sol-node:focus-visible {
  border-color: var(--primary, #4f46e5);
  transform: translateY(-1px);
}
.sol-node[aria-expanded="true"] { border-color: var(--primary, #4f46e5); background: #fff; }
.sol-node strong { display: block; font-size: 14px; margin-bottom: 4px; }
.sol-node em {
  display: block; font-style: normal;
  font-family: var(--sol-mono); font-size: 10.5px; color: var(--sol-ink-3);
  margin-bottom: 8px; word-break: break-all;
}

.sol-node-detail {
  border: 1px solid var(--primary, #4f46e5);
  border-radius: 10px;
  padding: 18px 20px;
  margin-top: 14px;
  background: #fff;
}
.sol-node-detail h4 { margin: 0 0 8px; font-size: 15px; }
.sol-node-detail p  { margin: 0 0 12px; color: var(--sol-ink-2); font-size: 14.5px; line-height: 1.6; }
.sol-node-detail pre {
  background: var(--sol-ground);
  border: 1px solid var(--sol-line);
  border-radius: 7px;
  padding: 12px 14px;
  overflow-x: auto;
  font-family: var(--sol-mono);
  font-size: 12px;
  line-height: 1.55;
  margin: 0;
}

/* ── connector cards ────────────────────────────────────────────────────── */

.sol-connectors {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 14px;
  margin: 26px 0;
}
.sol-conn {
  border: 1px solid var(--sol-line);
  border-radius: 10px;
  padding: 16px 17px;
  background: #fff;
}
.sol-conn-top {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px; margin-bottom: 12px;
}
.sol-conn-top strong { font-size: 14.5px; }
.sol-conn dl {
  margin: 0; display: grid; grid-template-columns: 1fr auto;
  gap: 5px 12px; font-size: 12.5px;
}
.sol-conn dt { font-family: var(--sol-mono); font-size: 11px; color: var(--sol-ink-3); }
.sol-conn dd { margin: 0; text-align: right; color: var(--sol-ink-2); font-variant-numeric: tabular-nums; }
.sol-conn dd.ok   { color: #15803d; }
.sol-conn dd.none { color: var(--sol-ink-3); }
.sol-conn-foot {
  margin-top: 13px; padding-top: 11px;
  border-top: 1px solid var(--sol-line-soft);
  font-family: var(--sol-mono); font-size: 11px; color: var(--sol-ink-3);
}

/* ── automation rules table ─────────────────────────────────────────────── */

.sol-table-scroll { overflow-x: auto; margin: 22px 0; }
.sol-table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 620px; }
.sol-table th {
  text-align: left; font-family: var(--sol-mono); font-size: 10.5px;
  letter-spacing: .1em; text-transform: uppercase; color: var(--sol-ink-3);
  font-weight: 500; padding: 0 14px 9px 0; border-bottom: 1px solid var(--sol-line);
}
.sol-table td {
  padding: 11px 14px 11px 0; border-bottom: 1px solid var(--sol-line-soft);
  vertical-align: top; color: var(--sol-ink-2);
}
.sol-table td:first-child { color: var(--sol-ink); font-weight: 600; white-space: nowrap; }

/* ── live console ───────────────────────────────────────────────────────── */

.sol-console {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
  margin: 26px 0;
}
@media (max-width: 900px) { .sol-console { grid-template-columns: 1fr; } }

.sol-panel {
  border: 1px solid var(--sol-line);
  border-radius: 12px;
  background: #fff;
  overflow: hidden;
}
.sol-panel-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px; padding: 13px 17px;
  border-bottom: 1px solid var(--sol-line);
  background: var(--sol-ground);
  flex-wrap: wrap;
}
.sol-panel-head h3 { margin: 0; font-size: 14.5px; }
.sol-panel-head span { font-family: var(--sol-mono); font-size: 11px; color: var(--sol-ink-3); }
.sol-panel-body { padding: 17px; }

.sol-feed { max-height: 560px; overflow-y: auto; padding: 8px 0; }
.sol-feed-empty {
  padding: 40px 20px; text-align: center;
  color: var(--sol-ink-3); font-size: 14px;
}

.sol-event {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr);
  gap: 12px;
  padding: 11px 17px;
  border-bottom: 1px solid var(--sol-line-soft);
  animation: sol-in .28s ease-out;
}
@keyframes sol-in { from { opacity: 0; transform: translateY(-5px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .sol-event { animation: none; } }

.sol-event-dot {
  width: 9px; height: 9px; border-radius: 50%;
  margin-top: 5px; background: var(--sol-ink-3);
}
.sol-event--success .sol-event-dot { background: var(--sol-live); }
.sol-event--failed  .sol-event-dot { background: var(--sol-fail); }
.sol-event--pending .sol-event-dot { background: var(--sol-ready); }

.sol-event-main { min-width: 0; }
.sol-event-title {
  display: flex; align-items: center; gap: 8px;
  flex-wrap: wrap; margin-bottom: 3px;
}
.sol-event-title b { font-size: 13.5px; font-weight: 600; color: var(--sol-ink); }
.sol-event-meta {
  font-family: var(--sol-mono); font-size: 10.5px; color: var(--sol-ink-3);
  display: flex; gap: 10px; flex-wrap: wrap;
}
.sol-event details { margin-top: 7px; }
.sol-event summary {
  font-family: var(--sol-mono); font-size: 10.5px;
  color: var(--primary, #4f46e5); cursor: pointer;
}
.sol-event pre {
  margin: 7px 0 0; padding: 10px 12px;
  background: var(--sol-ground); border: 1px solid var(--sol-line);
  border-radius: 6px; overflow-x: auto;
  font-family: var(--sol-mono); font-size: 11.5px; line-height: 1.5;
}

/* ── outbox ─────────────────────────────────────────────────────────────── */

.sol-msg {
  border: 1px solid var(--sol-line);
  border-left: 3px solid var(--primary, #4f46e5);
  border-radius: 7px;
  padding: 12px 14px;
  margin-bottom: 10px;
  background: var(--sol-ground);
}
.sol-msg-top {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px; margin-bottom: 7px; flex-wrap: wrap;
}
.sol-msg-top strong { font-size: 12.5px; }
.sol-msg p { margin: 0; font-size: 13.5px; line-height: 1.5; color: var(--sol-ink-2); }
.sol-msg .when {
  font-family: var(--sol-mono); font-size: 10.5px;
  color: var(--sol-ink-3); margin-top: 7px; display: block;
}

/* ── presenter bar ──────────────────────────────────────────────────────── */

.sol-presenter {
  position: sticky; top: 0; z-index: 40;
  background: var(--sol-ink);
  color: #fff;
  padding: 12px 0;
  margin-bottom: 22px;
}
.sol-presenter-inner {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}
.sol-presenter strong {
  font-family: var(--sol-mono); font-size: 11px;
  letter-spacing: .1em; text-transform: uppercase;
  color: #cbd5e1; margin-right: 4px;
}
.sol-btn {
  font: inherit; font-size: 12.5px;
  padding: 7px 13px; border-radius: 7px;
  border: 1px solid rgba(255,255,255,.28);
  background: rgba(255,255,255,.08); color: #fff;
  cursor: pointer; transition: background .16s;
}
.sol-btn:hover, .sol-btn:focus-visible { background: rgba(255,255,255,.2); }
.sol-btn--danger { border-color: rgba(248,113,113,.5); color: #fecaca; }
.sol-presenter-msg {
  font-family: var(--sol-mono); font-size: 11.5px;
  color: #86efac; margin-left: auto;
}

/* ── misc ───────────────────────────────────────────────────────────────── */

.sol-widgets { display: grid; gap: 16px; }
.sol-widget-slot {
  border: 1px dashed var(--sol-line);
  border-radius: 10px;
  padding: 18px;
  background: var(--sol-ground);
  min-height: 110px;
}
.sol-widget-slot h4 { margin: 0 0 6px; font-size: 14px; }
.sol-widget-slot p  { margin: 0; font-size: 13px; color: var(--sol-ink-2); line-height: 1.55; }

.sol-sheet-frame {
  width: 100%; height: 320px; border: 1px solid var(--sol-line);
  border-radius: 9px; background: #fff;
}

.sol-note {
  font-size: 13.5px; line-height: 1.6; color: var(--sol-ink-2);
  background: var(--sol-ground); border-left: 3px solid var(--sol-ink-3);
  padding: 13px 16px; border-radius: 0 7px 7px 0; margin: 20px 0;
}

.sol-legend { display: grid; grid-template-columns: repeat(auto-fit, minmax(215px, 1fr)); gap: 16px; margin: 24px 0; }
.sol-legend > div { border-top: 2px solid; padding-top: 12px; }
.sol-legend h4 {
  margin: 0 0 6px; font-family: var(--sol-mono); font-size: 11px;
  letter-spacing: .11em; text-transform: uppercase;
}
.sol-legend p { margin: 0; font-size: 13.5px; line-height: 1.5; color: var(--sol-ink-2); }
.sol-legend .l-live      { border-color: var(--sol-live); }
.sol-legend .l-live h4      { color: #15803d; }
.sol-legend .l-connected { border-color: var(--sol-connected); }
.sol-legend .l-connected h4 { color: #1d4ed8; }
.sol-legend .l-ready     { border-color: var(--sol-ready); }
.sol-legend .l-ready h4     { color: #b45309; }