/*
 * VocaScan service-grade visual layer.
 * Restored from the historical BUILD 2026-08-05.1 design candidate.
 * This file changes hierarchy and emphasis only; app state and actions stay in
 * the current modular runtime so Google sign-in, local storage, and PWA flows
 * remain intact.
 */
:root {
  --service-bg: #0b1220;
  --service-bg-soft: #101a2a;
  --service-panel: #172235;
  --service-panel-2: #1d2a40;
  --service-ink: #f7faff;
  --service-muted: #bdc9da;
  --service-line: rgba(184, 201, 226, .2);
  --service-gold: #f4b740;
  --service-teal: #4dd4a8;
  --service-purple: #8b7cf6;
  --service-cyan: #66d6e8;
  --service-gold-gradient: linear-gradient(135deg, #ffd670 0%, #f4b740 54%, #e99b2f 100%);
}

html:not([data-contrast="high"]) body {
  background:
    radial-gradient(circle at 10% 0%, rgba(139, 124, 246, .15), transparent 32%),
    radial-gradient(circle at 94% 4%, rgba(77, 212, 168, .1), transparent 28%),
    var(--service-bg);
}

html:not([data-contrast="high"]) .topbar {
  background: rgba(11, 18, 32, .9);
  border-color: var(--service-line);
  backdrop-filter: blur(18px);
}

html:not([data-contrast="high"]) .brand-mark {
  background: var(--service-gold-gradient);
  color: #2d220b;
  box-shadow: 0 8px 24px rgba(244, 183, 64, .2);
}

/* Historical service-grade home: one clear action, one visual map, one next step. */
.screen[data-screen="S01"] > .hero.grid:not(.service-grade-support) { display: none; }
.screen[data-screen="S01"] > header {
  max-width: 900px;
  margin: 0 auto;
}

.screen[data-screen="S01"] > header h1 {
  max-width: 680px;
  font-size: clamp(2.1rem, 6vw, 3.2rem);
  letter-spacing: -.055em;
}

.screen[data-screen="S01"] > header .lead {
  max-width: 620px;
  font-size: 1.04rem;
}

.service-grade-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, .98fr);
  gap: clamp(22px, 5vw, 58px);
  align-items: stretch;
  max-width: 900px;
  margin: 0 auto;
  padding: clamp(20px, 4vw, 32px);
  overflow: hidden;
  border: 1px solid rgba(244, 183, 64, .34);
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(244, 183, 64, .2), rgba(139, 124, 246, .14) 52%, rgba(77, 212, 168, .08));
  box-shadow: 0 24px 64px rgba(3, 8, 18, .34);
}

.service-grade-hero::before {
  content: "";
  position: absolute;
  width: 360px;
  height: 360px;
  right: -120px;
  top: -150px;
  border: 1px solid rgba(102, 214, 232, .18);
  border-radius: 50%;
  pointer-events: none;
}

.service-grade-copy,
.service-grade-preview { position: relative; z-index: 1; }

.service-grade-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
}

.service-grade-eyebrow {
  display: inline-flex;
  width: fit-content;
  min-height: 30px;
  align-items: center;
  padding: 0 12px;
  border: 1px solid rgba(77, 212, 168, .34);
  border-radius: 999px;
  color: var(--service-teal);
  background: rgba(77, 212, 168, .08);
  font-size: .74rem;
  font-weight: 850;
  letter-spacing: .08em;
}

.service-grade-copy h2 {
  margin: 18px 0 12px;
  color: var(--service-ink);
  max-width: 12ch;
  font-size: clamp(1.75rem, 3.2vw, 2.25rem);
  line-height: 1.08;
  letter-spacing: -.06em;
  word-break: keep-all;
}

.service-grade-copy > p { margin: 0; color: var(--service-muted); line-height: 1.72; }

.service-grade-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.service-grade-actions .button { min-height: 54px; }
.service-grade-actions .button:first-child { min-width: min(100%, 240px); }

.service-grade-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin-top: 16px;
  color: #c7d2e3;
  font-size: .73rem;
}

.service-grade-trust span { display: inline-flex; align-items: center; gap: 6px; }
.service-grade-trust span::before {
  content: "✓";
  display: grid;
  width: 18px;
  height: 18px;
  place-items: center;
  border-radius: 50%;
  color: var(--service-teal);
  background: rgba(77, 212, 168, .13);
  font-size: .68rem;
  font-weight: 900;
}

.service-grade-preview {
  min-width: 0;
  padding: 20px;
  overflow: hidden;
  border: 1px solid rgba(177, 194, 224, .18);
  border-radius: 24px;
  background: linear-gradient(155deg, rgba(255, 255, 255, .095), rgba(255, 255, 255, .025));
}

.service-grade-preview-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; color: var(--service-muted); font-size: .72rem; }
.service-grade-preview-head strong { color: var(--service-ink); font-size: 1rem; }

.service-word-map {
  position: relative;
  height: 224px;
  margin: 12px 0 14px;
  overflow: hidden;
  border-radius: 20px;
  background: radial-gradient(circle at center, rgba(244, 183, 64, .13), rgba(11, 18, 32, .25) 45%, rgba(11, 18, 32, .62));
}

.service-word-map::before,
.service-word-map::after {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  border: 1px solid rgba(169, 183, 204, .15);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.service-word-map::before { width: 146px; height: 146px; }
.service-word-map::after { width: 218px; height: 218px; }

.service-word-node {
  position: absolute;
  display: grid;
  min-width: 58px;
  height: 30px;
  place-items: center;
  padding: 0 8px;
  border-radius: 999px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, .26);
  font-size: .67rem;
  font-weight: 850;
}
.service-word-node.known { background: #dffbf2; color: #17654e; }
.service-word-node.growing { background: #eeeaff; color: #4b3cc0; }
.service-word-node.gap { background: #fff0d1; color: #7b4d06; }
.service-word-node.core { left: 50%; top: 50%; width: 58px; height: 58px; transform: translate(-50%, -50%); background: var(--service-gold-gradient); color: #2d220b; font-size: .72rem; }
.service-word-node.n1 { left: 7%; top: 18%; }
.service-word-node.n2 { right: 7%; top: 15%; }
.service-word-node.n3 { left: 9%; bottom: 16%; }
.service-word-node.n4 { right: 7%; bottom: 20%; }

.service-preview-legend { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
.service-preview-legend > span { display: grid; grid-template-columns: 8px minmax(0, 1fr); grid-template-rows: auto auto; column-gap: 6px; padding: 9px 7px; border-radius: 12px; background: rgba(3, 8, 18, .3); }
.service-preview-legend i { grid-row: 1 / 3; width: 7px; height: 7px; margin-top: 4px; border-radius: 50%; }
.service-preview-legend i.known { background: var(--service-teal); }
.service-preview-legend i.growing { background: var(--service-purple); }
.service-preview-legend i.gap { background: var(--service-gold); }
.service-preview-legend b { min-width: 0; overflow: hidden; color: var(--service-ink); font-size: .63rem; text-overflow: ellipsis; white-space: nowrap; }
.service-preview-legend small { color: var(--service-muted); font-size: .6rem; }

.service-today-preview { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 10px; padding: 13px 14px; border-radius: 14px; background: #f7f8fc; color: #172033; }
.service-today-preview div { display: grid; gap: 2px; }
.service-today-preview small { color: #7b6ad8; font-size: .6rem; font-weight: 900; letter-spacing: .1em; }
.service-today-preview b { font-size: .9rem; }
.service-today-preview > span { color: #5b6880; font-size: .7rem; font-weight: 800; white-space: nowrap; }

.screen[data-screen="S01"] > .actions { max-width: 900px; margin: 0 auto; }
.screen[data-screen="S01"] > .card { max-width: 900px; margin: 0 auto; }
.screen[data-screen="S01"] > .card.stat { background: rgba(255, 255, 255, .045); }
.screen[data-screen="S01"] .card h2 { letter-spacing: -.03em; }

/* Service-grade surfaces reused by the map, growth, diagnostic, and settings screens. */
.screen[data-screen="S10"] .map-cell,
.screen[data-screen="S12"] .stat,
.screen[data-screen="S04"] .card,
.screen[data-screen="S05"] .stat,
.screen[data-screen="S13"] .card {
  border-color: var(--service-line);
  border-radius: 18px;
  box-shadow: 0 14px 34px rgba(3, 8, 18, .16);
}
.screen[data-screen="S10"] .map-cell { min-height: 124px; }
.screen[data-screen="S10"] .map-cell:focus-visible,
.screen[data-screen="S10"] .map-cell:hover { transform: translateY(-2px); border-color: rgba(244, 183, 64, .54); }
.screen[data-screen="S04"] .question-term { border-radius: 22px; box-shadow: 0 22px 54px rgba(3, 8, 18, .34); }

@media (max-width: 760px) {
  .service-grade-hero { grid-template-columns: 1fr; gap: 22px; padding: 20px; border-radius: 24px; }
  .service-grade-copy h2 { font-size: clamp(1.9rem, 8vw, 2.6rem); }
  .service-grade-preview { max-width: 560px; width: 100%; margin: 0 auto; }
}

@media (max-width: 420px) {
  .service-grade-hero { gap: 18px; padding: 16px; }
  .service-grade-actions { display: grid; }
  .service-grade-actions .button { width: 100%; }
  .service-grade-preview { padding: 15px; }
  .service-word-map { height: 190px; }
  .service-word-map::before { width: 124px; height: 124px; }
  .service-word-map::after { width: 184px; height: 184px; }
  .service-word-node { min-width: 50px; height: 27px; font-size: .6rem; }
  .service-word-node.core { width: 50px; height: 50px; min-width: 50px; }
  .service-preview-legend b { font-size: .57rem; }
}

@media (prefers-reduced-motion: reduce) {
  .screen[data-screen="S10"] .map-cell:focus-visible,
  .screen[data-screen="S10"] .map-cell:hover { transform: none; }
}