/*
 * Omnivise web demos — shared page styles.
 * Design tokens, fonts and component shapes follow the Siemens Energy Innovation Center CMS
 * (cms-client/src/css/app.css): Omterra type, purple primary, deep-purple text on light surfaces,
 * page canvas → white card → lavender elevated surface, pill-shaped buttons.
 */

@font-face { font-family: 'Omterra Office'; src: url('fonts/OmterraOffice-Regular.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Omterra Office'; src: url('fonts/OmterraOffice-Bold.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Omterra Sans'; src: url('fonts/OmterraSans-Regular.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Omterra Sans'; src: url('fonts/OmterraSans-Bold.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Omterra Sans Mono'; src: url('fonts/OmterraSansMono-Regular.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Omterra Sans Mono'; src: url('fonts/OmterraSansMono-Bold.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }

:root {
  /* CMS tokens */
  --q-primary: #8C41DE;
  --q-primary-highlight: #A14DE0;
  --q-secondary: #500A78;
  --q-positive: #1DB44C;
  --q-negative: #FF96A3;
  --q-warning: #F2C037;
  --q-dark: #1d1d1d;
  --q-background-card: #FFF;
  --q-background-elevated-card: #f3ebfb;
  --q-background-page: #fbfbfb;

  /* derived */
  --text: var(--q-secondary);
  --muted: rgba(80, 10, 120, 0.68);
  --hint: rgba(80, 10, 120, 0.4);
  --line: rgba(80, 10, 120, 0.14);
  --elevated-hover: #e8daf8;
  --panel: rgba(255, 255, 255, 0.97);
  --radius: 4px;
  --pill: 32px;
  --shadow: 0 1px 5px rgba(0, 0, 0, .2), 0 2px 2px rgba(0, 0, 0, .14), 0 3px 1px -2px rgba(0, 0, 0, .12);
  --shadow-raised: 0 2px 4px -1px rgba(0, 0, 0, .2), 0 4px 5px rgba(0, 0, 0, .14), 0 1px 10px rgba(0, 0, 0, .12);
  --font: "Omterra Office", "Roboto", -apple-system, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: "Omterra Sans Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--q-background-page); color: var(--text); font: 14px/1.5 var(--font); overflow: hidden; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--q-primary-highlight); outline-offset: 2px; }

#unity-canvas { position: fixed; inset: 0; width: 100vw; height: 100vh; display: block; background: var(--q-background-page); outline: none; touch-action: none; }

/* ── loading / error overlay ─────────────────────────────────────────── */
#loader { position: fixed; inset: 0; display: grid; place-items: center; background: var(--q-background-page); z-index: 20; transition: opacity .5s ease; }
.is-ready #loader { opacity: 0; pointer-events: none; }
.loader-card { width: min(420px, calc(100vw - 32px)); background: var(--q-background-card); padding: 24px; text-align: left; }
#loader-title { font-size: 20px; font-weight: 700; margin: 0 0 4px; }
#loader-detail { color: var(--muted); margin: 0 0 20px; min-height: 1.5em; }
.loader-track { height: 4px; border-radius: 4px; background: var(--q-background-elevated-card); overflow: hidden; }
#loader-bar { height: 100%; background: linear-gradient(90deg, var(--q-primary), var(--q-primary-highlight)); transform-origin: left; transform: scaleX(.02); transition: transform .2s ease; }
.loader-meta { display: flex; justify-content: space-between; color: var(--muted); font: 12px var(--font-mono); margin-top: 8px; font-variant-numeric: tabular-nums; }
.is-error .loader-track, .is-error .loader-meta { display: none; }
.is-error .loader-card { border-top: 4px solid var(--q-negative); }
.is-error #loader-detail { margin-bottom: 0; }

/* ── HUD ─────────────────────────────────────────────────────────────── */
.hud { position: fixed; z-index: 10; pointer-events: none; opacity: 0; transition: opacity .4s ease .2s; }
.is-ready .hud { opacity: 1; }
.hud > * { pointer-events: auto; }
.panel { background: var(--panel); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }

.hud-top { top: 16px; left: 16px; right: 16px; display: flex; gap: 12px; align-items: flex-start; justify-content: space-between; }
.title { padding: 12px 16px; max-width: 440px; }
.title .back { color: var(--q-primary); text-decoration: none; font-size: 13px; font-weight: 700; }
.title .back:hover { color: var(--q-primary-highlight); text-decoration: underline; }
.title h1 { font-size: 18px; margin: 2px 0; font-weight: 700; }
.title p { margin: 0; color: var(--muted); font-size: 13px; }

.toolbar { display: flex; gap: 8px; align-items: center; padding: 6px; }
.segmented { display: flex; gap: 2px; background: var(--q-background-elevated-card); border-radius: var(--pill); padding: 3px; }
.seg, .btn { appearance: none; border: 0; background: transparent; color: var(--q-secondary); font: 700 12px var(--font); padding: 6px 12px; border-radius: var(--pill); cursor: pointer; text-decoration: none; white-space: nowrap; transition: background-color .15s, color .15s; }
.seg:hover, .btn:hover { background: var(--elevated-hover); }
.seg.is-active { color: #fff; background: var(--q-primary); }
.seg.is-active:hover { background: var(--q-primary-highlight); }
.btn.icon { padding: 6px 10px; font-size: 14px; line-height: 1; }
#api { color: var(--muted); font: 11px var(--font-mono); padding: 0 6px; white-space: nowrap; }

.hud-bottom { left: 16px; right: 16px; bottom: 16px; display: flex; gap: 12px; align-items: flex-end; justify-content: space-between; }
.controls { padding: 12px; display: flex; flex-wrap: wrap; gap: 6px; max-width: min(760px, 100%); }
.controls .label { width: 100%; color: var(--muted); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; padding: 0 4px 2px; }

/* Chips are CMS-style rounded buttons: lavender when idle, solid primary when active. */
.chip { appearance: none; border: 0; background: var(--q-background-elevated-card); color: var(--q-secondary); font: 400 13px var(--font); padding: 8px 14px; border-radius: var(--pill); cursor: pointer; transition: background-color .15s, color .15s; }
.chip:hover { background: var(--elevated-hover); }
.chip.is-active { background: var(--q-primary); color: #fff; font-weight: 700; }
.chip.is-active:hover { background: var(--q-primary-highlight); }
.chip.ghost { background: transparent; color: var(--q-primary); box-shadow: inset 0 0 0 1px var(--q-primary); font-weight: 700; }
.chip.ghost:hover { background: var(--q-background-elevated-card); }

/* Dropdowns use the CMS outlined-field look. */
select.chip { background: var(--q-background-card) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%23500A78' stroke-width='2'/%3E%3C/svg%3E") no-repeat right 12px center; box-shadow: inset 0 0 0 2px var(--q-secondary); border-radius: var(--radius); padding-right: 36px; min-width: 180px; }
select.chip:hover { background-color: var(--q-background-card); box-shadow: inset 0 0 0 2px var(--q-primary); }
select.chip option { background: var(--q-background-card); color: var(--q-secondary); }

.hints { padding: 10px 14px; color: var(--muted); font-size: 12px; max-width: 320px; }
.hints b { color: var(--q-secondary); font-weight: 700; }
.hints ul { margin: 0; padding-left: 16px; }
.notice { margin-top: 8px; padding: 8px 10px; border-radius: var(--radius); background: var(--q-warning); color: var(--q-dark); }

@media (max-width: 720px) {
  .hud-top { flex-direction: column; align-items: stretch; }
  .title p { display: none; }
  .hints { display: none; }
  .toolbar { justify-content: space-between; }
  #api { display: none; }
}