:root {
  color-scheme: dark;
  --ink: #f8f5ee;
  --muted: #bbb3cd;
  --panel: rgba(28, 24, 48, 0.86);
  --panel-strong: #211b39;
  --line: rgba(255, 255, 255, 0.12);
  --gold: #f6b84f;
  --mint: #6fe3b4;
  --coral: #ff7b6b;
  --blue: #72b7ff;
  --violet: #6f42c1;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(246, 184, 79, 0.18), transparent 28rem),
    linear-gradient(135deg, #141126 0%, #20283a 44%, #122f30 100%);
  color: var(--ink);
}

button,
input,
select {
  font: inherit;
}

.app-shell {
  width: min(1180px, calc(100% - 28px));
  margin: 0 auto;
  padding: 18px 0 32px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0 18px;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.brand-logo {
  width: clamp(74px, 12vw, 120px);
  max-height: 86px;
  object-fit: contain;
  flex: 0 0 auto;
  filter: drop-shadow(0 12px 26px rgba(0, 0, 0, 0.22));
}

.brand-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin-top: 8px;
}

.brand-links a {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 750;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.brand-links a:hover {
  color: var(--gold);
}

.topbar h1,
.intro-panel h2,
.report-header h2 {
  margin: 0;
  letter-spacing: 0;
}

.topbar h1 {
  font-size: clamp(2rem, 5vw, 4.5rem);
  line-height: 0.95;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--gold);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

main {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(340px, 0.7fr);
  gap: 18px;
  align-items: start;
}

.workspace,
.report-panel {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.workspace {
  border-radius: 8px;
  overflow: hidden;
}

.intro-panel {
  display: grid;
  grid-template-columns: 1fr minmax(220px, 0.35fr);
  gap: 18px;
  padding: 24px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02));
}

.intro-panel h2 {
  max-width: 760px;
  font-size: clamp(1.65rem, 4vw, 3.5rem);
  line-height: 1;
}

.lede {
  max-width: 680px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.55;
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 680px;
  margin-top: 18px;
}

.metric-strip div {
  min-height: 78px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.2);
}

.metric-strip strong {
  display: block;
  color: var(--mint);
  font-size: clamp(1.35rem, 3vw, 2rem);
  line-height: 1;
}

.metric-strip span {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 750;
  line-height: 1.25;
}

.auth-card {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px;
  align-self: start;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.22);
}

.auth-card p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.35;
}

.status-dot {
  width: 10px;
  height: 10px;
  margin-top: 5px;
  border-radius: 999px;
  background: var(--coral);
}

.status-dot.is-connected {
  background: var(--mint);
}

.icon-button {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 1px solid rgba(246, 184, 79, 0.55);
  border-radius: 999px;
  color: #141126;
  background: var(--gold);
  cursor: pointer;
}

.pi-mark {
  font-weight: 900;
}

.diagnostic-form {
  padding: 22px;
}

.form-section {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.form-section:first-child {
  padding-top: 0;
}

.section-heading {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.section-heading span {
  display: grid;
  flex: 0 0 32px;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 8px;
  background: rgba(246, 184, 79, 0.16);
  color: var(--gold);
  font-weight: 900;
}

.section-heading h3,
.section-heading p,
.report-content h3 {
  margin: 0;
}

.section-heading p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.92rem;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 750;
}

input,
select {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  color: var(--ink);
  background: rgba(8, 7, 17, 0.72);
  outline: none;
}

input:focus,
select:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(246, 184, 79, 0.16);
}

.question-list {
  display: grid;
  gap: 12px;
}

.question-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
}

.question-card p {
  margin: 0;
  color: var(--ink);
  line-height: 1.4;
}

.segmented {
  display: flex;
  gap: 6px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.18);
}

.segmented input,
.chip-grid input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.segmented label,
.chip-grid label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 7px;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 850;
}

.segmented input:checked + span,
.chip-grid input:checked + span {
  color: #141126;
  background: var(--gold);
}

.chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip-grid label {
  min-height: 40px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.action-row,
.cta-stack {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.primary-button,
.secondary-button {
  min-height: 48px;
  border: 0;
  border-radius: 8px;
  padding: 0 18px;
  cursor: pointer;
  font-weight: 900;
}

.primary-button {
  color: #141126;
  background: linear-gradient(135deg, var(--gold), #ffd98a);
}

.secondary-button {
  color: var(--ink);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
}

.link-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.report-panel {
  position: sticky;
  top: 16px;
  border-radius: 8px;
  padding: 22px;
}

.report-header h2 {
  font-size: clamp(1.35rem, 3vw, 2.1rem);
  line-height: 1.08;
}

.empty-report {
  margin-top: 18px;
  padding: 18px;
  border: 1px dashed rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  color: var(--muted);
}

.hidden {
  display: none;
}

.report-content {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}

.score-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.score-strip div {
  padding: 16px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.score-strip span {
  display: block;
  font-size: 2rem;
  font-weight: 950;
  color: var(--mint);
}

.score-strip small {
  color: var(--muted);
}

.report-content section {
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.report-content h3 {
  margin-bottom: 10px;
}

.report-content ul,
.report-content ol {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.48;
}

.module-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.module-list span {
  padding: 7px 9px;
  border: 1px solid rgba(111, 227, 180, 0.35);
  border-radius: 7px;
  color: var(--mint);
  background: rgba(111, 227, 180, 0.08);
  font-size: 0.84rem;
  font-weight: 850;
}

#savings-copy,
.payment-status {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.payment-status {
  padding: 12px;
  border-radius: 8px;
  background: rgba(114, 183, 255, 0.12);
}

@media (max-width: 920px) {
  main,
  .intro-panel {
    grid-template-columns: 1fr;
  }

  .report-panel {
    position: static;
  }
}

@media (max-width: 640px) {
  .app-shell {
    width: min(100% - 18px, 1180px);
    padding-top: 10px;
  }

  .topbar h1 {
    font-size: 2.4rem;
  }

  .topbar {
    align-items: flex-start;
  }

  .brand-block {
    align-items: flex-start;
    gap: 10px;
  }

  .brand-logo {
    width: 68px;
    max-height: 58px;
  }

  .brand-links {
    flex-direction: column;
    gap: 4px;
  }

  .intro-panel,
  .diagnostic-form,
  .report-panel {
    padding: 16px;
  }

  .metric-strip {
    grid-template-columns: 1fr;
  }

  .field-grid,
  .question-card {
    grid-template-columns: 1fr;
  }

  .segmented {
    width: 100%;
  }

  .segmented label {
    flex: 1;
  }

  .primary-button,
  .secondary-button {
    width: 100%;
  }
}

.policy-page {
  width: min(820px, calc(100% - 28px));
  margin: 0 auto;
  padding: 40px 0 64px;
  color: var(--ink);
}

.policy-page h1 {
  margin: 0 0 18px;
  font-size: clamp(2rem, 6vw, 4rem);
  letter-spacing: 0;
}

.policy-page h2 {
  margin: 28px 0 8px;
  font-size: 1.2rem;
}

.policy-page p {
  color: var(--muted);
  line-height: 1.65;
}

.policy-page a {
  color: var(--gold);
}