:root {
  --maintenance-ink: #172033;
  --maintenance-muted: #586174;
  --maintenance-border: #d8deea;
  --maintenance-surface: #ffffff;
  --maintenance-soft: #f5f7fb;
  --maintenance-brand: #4b3fb8;
  --maintenance-brand-dark: #352b8f;
  --maintenance-action: #1769e0;
  --maintenance-success: #18794e;
  --maintenance-success-soft: #eaf7f0;
  --maintenance-warning: #9a6700;
  --maintenance-warning-soft: #fff8e6;
  --maintenance-danger: #b42318;
  --maintenance-shadow: 0 18px 48px rgba(23, 32, 51, .1);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--maintenance-ink);
  background: #eef1f7;
  font-family: "Noto Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.75;
}

a { color: var(--maintenance-action); }

a:hover { text-decoration-thickness: 2px; }

.maintenance-shell {
  width: min(1080px, calc(100% - 32px));
  margin: 32px auto 72px;
}

.maintenance-topbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  font-size: .92rem;
}

.maintenance-topbar__links,
.maintenance-language-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}

.maintenance-language-links a[aria-current="page"] {
  color: var(--maintenance-ink);
  font-weight: 800;
  text-decoration: none;
}

.maintenance-hero {
  padding: clamp(28px, 5vw, 56px);
  color: #fff;
  background: var(--maintenance-brand);
  border-radius: 24px 24px 0 0;
}

.maintenance-eyebrow {
  margin: 0 0 8px;
  color: #e3e0ff;
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.maintenance-hero h1 {
  max-width: 800px;
  margin: 0;
  font-size: clamp(2rem, 6vw, 3.8rem);
  line-height: 1.15;
  letter-spacing: -.035em;
}

.maintenance-hero__lead {
  max-width: 760px;
  margin: 20px 0 0;
  font-size: clamp(1rem, 2vw, 1.18rem);
}

.maintenance-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.maintenance-hero__facts li {
  padding: 8px 12px;
  color: #fff;
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .34);
  border-radius: 999px;
  font-size: .9rem;
  font-weight: 700;
}

.maintenance-workspace {
  display: grid;
  grid-template-columns: minmax(280px, .82fr) minmax(0, 1.45fr);
  gap: 0;
  background: var(--maintenance-surface);
  border-radius: 0 0 24px 24px;
  box-shadow: var(--maintenance-shadow);
  overflow: hidden;
}

.maintenance-input-panel {
  padding: clamp(24px, 4vw, 40px);
  background: var(--maintenance-soft);
  border-right: 1px solid var(--maintenance-border);
}

.maintenance-section-label {
  display: block;
  margin-bottom: 6px;
  color: var(--maintenance-brand-dark);
  font-size: .8rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.maintenance-input-panel h2,
.maintenance-results h2,
.maintenance-content h2 {
  margin: 0 0 10px;
  line-height: 1.35;
}

.maintenance-input-panel p { color: var(--maintenance-muted); }

.maintenance-label {
  display: block;
  margin-top: 24px;
  font-weight: 800;
}

.maintenance-label__hint {
  display: block;
  margin-top: 4px;
  color: var(--maintenance-muted);
  font-size: .86rem;
  font-weight: 400;
}

.maintenance-number-input {
  width: 100%;
  margin-top: 8px;
  padding: 14px 15px;
  color: var(--maintenance-ink);
  background: #fff;
  border: 2px solid #aeb7c7;
  border-radius: 10px;
  font: inherit;
  font-size: 1.12rem;
  font-weight: 800;
}

.maintenance-number-input:focus {
  border-color: var(--maintenance-action);
  outline: 3px solid rgba(23, 105, 224, .18);
}

.maintenance-button {
  width: 100%;
  margin-top: 18px;
  padding: 14px 18px;
  color: #fff;
  background: var(--maintenance-action);
  border: 0;
  border-radius: 10px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.maintenance-button:hover { background: #0f57be; }

.maintenance-error {
  margin: 14px 0 0;
  padding: 10px 12px;
  color: var(--maintenance-danger);
  background: #fff0ee;
  border-left: 4px solid var(--maintenance-danger);
  border-radius: 6px;
  font-size: .9rem;
}

.maintenance-error[hidden] { display: none; }

.maintenance-input-note {
  margin: 18px 0 0;
  padding: 12px;
  color: var(--maintenance-warning);
  background: var(--maintenance-warning-soft);
  border-left: 4px solid #f2b01e;
  border-radius: 6px;
  font-size: .86rem;
}

.maintenance-results {
  padding: clamp(24px, 4vw, 44px);
}

.maintenance-primary-result {
  padding-bottom: 28px;
  border-bottom: 1px solid var(--maintenance-border);
}

.maintenance-result-kicker {
  margin: 0;
  color: var(--maintenance-muted);
  font-size: .88rem;
  font-weight: 700;
}

.maintenance-gap {
  margin: 6px 0 0;
  color: var(--maintenance-brand-dark);
  font-size: clamp(2.5rem, 8vw, 5.2rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.05em;
}

.maintenance-gap small {
  margin-left: 8px;
  font-size: .22em;
  letter-spacing: 0;
}

.maintenance-base-spend {
  margin: 24px 0 0;
  color: var(--maintenance-muted);
}

.maintenance-base-spend strong {
  display: block;
  margin-top: 2px;
  color: var(--maintenance-ink);
  font-size: clamp(1.55rem, 4vw, 2.35rem);
  line-height: 1.25;
}

.maintenance-state {
  margin: 18px 0 0;
  padding: 11px 13px;
  color: var(--maintenance-success);
  background: var(--maintenance-success-soft);
  border-left: 4px solid var(--maintenance-success);
  border-radius: 6px;
  font-weight: 700;
}

.maintenance-state[hidden] { display: none; }

.maintenance-pace-grid,
.maintenance-multiplier-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 20px;
}

.maintenance-multiplier-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.maintenance-metric,
.maintenance-multiplier-card {
  min-width: 0;
  padding: 16px;
  background: var(--maintenance-soft);
  border: 1px solid var(--maintenance-border);
  border-radius: 12px;
}

.maintenance-metric span,
.maintenance-multiplier-card span {
  display: block;
  color: var(--maintenance-muted);
  font-size: .82rem;
}

.maintenance-metric strong,
.maintenance-multiplier-card strong {
  display: block;
  margin-top: 4px;
  overflow-wrap: anywhere;
  font-size: 1.08rem;
}

.maintenance-subheading {
  margin: 30px 0 0;
  font-size: 1.15rem;
}

.maintenance-calc-note {
  margin: 12px 0 0;
  color: var(--maintenance-muted);
  font-size: .85rem;
}

.maintenance-content {
  margin-top: 28px;
  padding: clamp(24px, 4vw, 44px);
  background: var(--maintenance-surface);
  border: 1px solid var(--maintenance-border);
  border-radius: 20px;
}

.maintenance-content + .maintenance-content { margin-top: 18px; }

.maintenance-check-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 22px;
}

.maintenance-check-card {
  padding: 18px;
  background: var(--maintenance-soft);
  border-top: 4px solid var(--maintenance-brand);
  border-radius: 10px;
}

.maintenance-check-card h3 { margin: 0 0 8px; }

.maintenance-check-card p { margin: 0; color: var(--maintenance-muted); }

.maintenance-warning-box {
  padding: 18px 20px;
  color: #624300;
  background: var(--maintenance-warning-soft);
  border-left: 5px solid #f2b01e;
  border-radius: 8px;
}

.maintenance-official {
  padding: 18px 20px;
  background: #eef5ff;
  border-left: 5px solid var(--maintenance-action);
  border-radius: 8px;
}

.maintenance-official ul,
.maintenance-related ul {
  margin-bottom: 0;
  padding-left: 1.3rem;
}

.maintenance-related li + li { margin-top: 7px; }

.maintenance-faq details {
  padding: 16px 0;
  border-top: 1px solid var(--maintenance-border);
}

.maintenance-faq summary {
  font-weight: 800;
  cursor: pointer;
}

.maintenance-faq p { margin-bottom: 0; }

.maintenance-footer {
  margin-top: 24px;
  color: var(--maintenance-muted);
  text-align: center;
  font-size: .85rem;
}

@media (max-width: 760px) {
  .maintenance-shell {
    width: min(100% - 20px, 680px);
    margin-top: 16px;
  }

  .maintenance-workspace { grid-template-columns: 1fr; }

  .maintenance-input-panel {
    border-right: 0;
    border-bottom: 1px solid var(--maintenance-border);
  }

  .maintenance-pace-grid,
  .maintenance-check-grid {
    grid-template-columns: 1fr;
  }

  .maintenance-multiplier-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 430px) {
  .maintenance-hero,
  .maintenance-input-panel,
  .maintenance-results,
  .maintenance-content {
    padding: 22px 18px;
  }

  .maintenance-multiplier-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
}