/* Surface layer: flat, high contrast, scoped under .surface. Colors come only from the scenario brand. */
.surface { position: fixed; inset: var(--chrome-h, 52px) 0 0 0; z-index: 30; display: flex; flex-direction: column; background: var(--s-base); color: var(--s-text); font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; font-size: 15px; line-height: 1.45; animation: s-in 200ms ease-out; --s-line: color-mix(in srgb, var(--s-text) 16%, transparent); }
.surface *, .surface *::before, .surface *::after { box-sizing: border-box; }
.surface :focus-visible { outline: 3px solid var(--s-accent); outline-offset: 2px; box-shadow: none; }
@keyframes s-in { from { opacity: 0; transform: scale(.985); } to { opacity: 1; transform: none; } }

.surface .surface__bar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; padding: 12px 20px; border-bottom: 1px solid var(--s-line); background: var(--s-panel); }
.surface .surface__brand { display: flex; flex-direction: column; line-height: 1.1; }
.surface .surface__mark { font-weight: 700; letter-spacing: .02em; color: var(--s-accent); font-size: 17px; }
.surface .surface__sample { font-size: 11px; color: var(--s-muted); text-transform: uppercase; letter-spacing: .08em; }
.surface .surface__title { margin: 0; font-size: 18px; font-weight: 600; margin-right: auto; }
.surface .surface__title:focus { outline: none; }
.surface .surface__roles { display: flex; flex-wrap: wrap; gap: 4px; padding: 3px; border: 1px solid var(--s-line); border-radius: 10px; }
.surface .surface__role, .surface .surface__close { font: inherit; font-size: 13px; color: var(--s-text); background: transparent; border: 0; border-radius: 7px; padding: 6px 10px; cursor: pointer; }
.surface .surface__role[aria-pressed="true"] { background: var(--s-accent); color: var(--s-on-accent); font-weight: 600; }
.surface .surface__role:hover:not([aria-pressed="true"]) { background: color-mix(in srgb, var(--s-text) 10%, transparent); }
.surface .surface__close { border: 1px solid var(--s-line); }
.surface .surface__body { flex: 1; overflow: auto; padding: 20px; }
.surface .surface__foot { display: flex; gap: 16px; padding: 8px 20px; border-top: 1px solid var(--s-line); font-size: 12px; color: var(--s-muted); }
.surface .surface__tag { color: var(--s-text); font-weight: 600; }

.surface .s-stack { display: grid; gap: 16px; max-width: 1180px; margin: 0 auto; }
.surface .s-grid { display: grid; gap: 16px; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; }
.surface .s-grid > .s-stack { max-width: none; margin: 0; }
.surface .s-card { background: var(--s-panel); border: 1px solid var(--s-line); border-radius: 12px; padding: 16px; min-width: 0; }
.surface .s-card--wide { grid-column: 1 / -1; }
.surface .s-card__title { margin: 0 0 12px; font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--s-muted); font-weight: 600; }
.surface .s-hello h3 { margin: 0; font-size: 22px; }
.surface .s-hello p { margin: 4px 0 0; color: var(--s-muted); }
.surface .s-note { margin: 10px 0 0; font-size: 12px; color: var(--s-muted); }
.surface .s-empty { margin: 0; color: var(--s-muted); }
.surface h4 { margin: 12px 0 6px; font-size: 13px; color: var(--s-muted); text-transform: uppercase; letter-spacing: .06em; }

.surface .s-btn { font: inherit; font-size: 14px; color: var(--s-text); background: transparent; border: 1px solid var(--s-line); border-radius: 8px; padding: 8px 14px; cursor: pointer; }
.surface .s-btn:hover { border-color: var(--s-accent); }
.surface .s-btn--primary { background: var(--s-accent); color: var(--s-on-accent); border-color: var(--s-accent); font-weight: 600; }
.surface .s-btn--small { padding: 6px 10px; font-size: 13px; }
.surface .s-btn[aria-pressed="true"] { background: var(--s-accent); color: var(--s-on-accent); border-color: var(--s-accent); }
.surface .s-tag { align-self: start; display: inline-block; font-size: 12px; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--s-line); color: var(--s-text); white-space: nowrap; }
.surface .s-tag--good { border-color: var(--s-good); color: var(--s-good); }
.surface .s-tag--warn { border-color: var(--s-warn); color: var(--s-warn); }
.surface .s-tag--bad { border-color: var(--s-bad); color: var(--s-bad); }
.surface input[type="text"], .surface input[type="number"], .surface select, .surface textarea { font: inherit; color: var(--s-text); background: var(--s-base); border: 1px solid var(--s-line); border-radius: 8px; padding: 8px 10px; width: 100%; }
.surface label { display: block; font-size: 13px; color: var(--s-muted); margin-bottom: 4px; }
.surface input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--s-accent); }

/* KPI */
.surface .kpi-grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.surface .kpi { border: 1px solid var(--s-line); border-radius: 10px; padding: 12px; background: var(--s-base); }
.surface .kpi__label { font-size: 12px; color: var(--s-muted); }
.surface .kpi__value { font-size: 28px; font-weight: 700; margin: 2px 0; }
.surface .kpi__delta { font-size: 12px; color: var(--s-muted); }
.surface .kpi__delta--up { color: var(--s-good); }
.surface .kpi__delta--down { color: var(--s-warn); }

/* Journey */
.surface .journey { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.surface .journey__step { display: grid; grid-template-columns: 14px 64px 1fr; gap: 10px; align-items: start; padding: 8px 0; position: relative; }
.surface .journey__step:not(:last-child)::after { content: ""; position: absolute; left: 6px; top: 26px; bottom: -8px; width: 2px; background: var(--s-line); }
.surface .journey__dot { width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--s-muted); margin-top: 3px; background: var(--s-panel); }
.surface .journey__step--done .journey__dot { background: var(--s-good); border-color: var(--s-good); }
.surface .journey__step--now .journey__dot { background: var(--s-accent); border-color: var(--s-accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--s-accent) 28%, transparent); }
.surface .journey__step--now strong { color: var(--s-accent); }
.surface .journey__when { font-size: 12px; color: var(--s-muted); padding-top: 3px; }
.surface .journey__body { display: grid; }
.surface .journey__note { font-size: 13px; color: var(--s-muted); }

/* To-do, booking, contact */
.surface .todo { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.surface .todo__item { display: grid; grid-template-columns: 22px 1fr auto; gap: 8px; align-items: center; padding: 8px 10px; border: 1px solid var(--s-line); border-radius: 8px; }
.surface .todo__item label { margin: 0; font-size: 14px; color: var(--s-text); }
.surface .todo__item.is-done label, .surface .todo__item.is-done .todo__mark + span { text-decoration: line-through; color: var(--s-muted); }
.surface .todo__due { font-size: 12px; color: var(--s-muted); }
.surface .todo__mark { text-align: center; color: var(--s-accent); }
.surface .booking { display: flex; flex-wrap: wrap; gap: 8px; }
.surface .booking__slot { padding: 6px 10px; border: 1px solid var(--s-line); border-radius: 8px; font-size: 13px; }
.surface .booking__status { margin: 10px 0 0; font-size: 14px; min-height: 1.4em; }
.surface .contact { display: flex; gap: 12px; align-items: center; margin-bottom: 10px; }
.surface .contact__avatar { width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; background: var(--s-accent); color: var(--s-on-accent); }
.surface .contact__body { display: grid; font-size: 14px; }
.surface .contact__body span { color: var(--s-muted); }

/* Wiring */
.surface .wiring { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.surface .wiring__row { display: grid; gap: 4px; padding: 12px; border: 1px solid var(--s-line); border-radius: 10px; background: var(--s-base); }
.surface .wiring__top { display: flex; justify-content: space-between; gap: 8px; align-items: center; }
.surface .wiring__path, .surface .wiring__detail { font-size: 13px; color: var(--s-muted); }
.surface .wiring__row--error { border-color: var(--s-bad); }
.surface .wiring__teach { display: grid; gap: 2px; margin-top: 6px; padding: 8px 10px; border-left: 3px solid var(--s-bad); background: color-mix(in srgb, var(--s-bad) 10%, transparent); font-size: 13px; }

/* Shared by the demo consoles */
.surface .unit-rows__list { margin: 0; padding-left: 18px; }
.surface .cols { display: grid; gap: 12px; grid-auto-flow: column; grid-auto-columns: minmax(200px, 1fr); overflow-x: auto; padding-bottom: 6px; }
.surface .col { background: var(--s-base); border: 1px solid var(--s-line); border-radius: 10px; padding: 10px; display: grid; gap: 8px; align-content: start; }
.surface .col__title { display: flex; justify-content: space-between; font-size: 13px; font-weight: 600; margin: 0; }
.surface .chip-card { text-align: left; font: inherit; color: var(--s-text); background: var(--s-panel); border: 1px solid var(--s-line); border-radius: 8px; padding: 8px 10px; cursor: pointer; display: grid; gap: 2px; width: 100%; }
.surface .chip-card:hover, .surface .chip-card[aria-pressed="true"] { border-color: var(--s-accent); }
.surface .chip-card small { color: var(--s-muted); }
.surface .row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.surface .form-grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); align-items: end; }
.surface table { width: 100%; border-collapse: collapse; font-size: 14px; }
.surface th, .surface td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--s-line); }
.surface th { color: var(--s-muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
.surface .log { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; font-size: 13px; }
.surface .log li { display: grid; grid-template-columns: 90px 1fr; gap: 10px; align-items: start; color: var(--s-muted); }
.surface .log li span:last-child { color: var(--s-text); }

@media (max-width: 760px) {
  .surface .surface__bar { padding: 10px 12px; gap: 8px; }
  .surface .surface__body { padding: 12px; }
  .surface .surface__title { font-size: 16px; flex-basis: 100%; order: 3; }
  .surface .surface__roles { order: 4; flex-basis: 100%; }
  .surface .surface__role { flex: 1 1 45%; }
  .surface .s-grid { grid-template-columns: 1fr; }
  .surface .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .surface .kpi__value { font-size: 24px; }
  .surface .wiring { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .surface { animation: none; }
}

.surface .s-card > * + * { margin-top: 12px; }
.surface .s-card > .s-card__title { margin-top: 0; }
.surface .s-card > .s-card__title + * { margin-top: 0; }
.surface .row > input[type="text"] { flex: 1 1 200px; width: auto; min-width: 0; }
.surface .row > select { flex: 0 1 170px; width: auto; }
.surface .col__none { font-size: 13px; color: var(--s-muted); }
.surface .runner__say { font-size: 18px; margin: 4px 0 12px; }