:root {
  --bg: #111827;
  --bg-soft: #172033;
  --panel: #ffffff;
  --panel-dark: #0f172a;
  --text: #111827;
  --text-dark: #eef2ff;
  --muted: #5b667a;
  --muted-dark: #a7b0c2;
  --line: #d7dde8;
  --line-dark: #2b3548;
  --accent: #0f9f8f;
  --accent-strong: #0b7d73;
  --indigo: #4f46e5;
  --warning: #b45309;
  --danger: #c2410c;
  --ok: #047857;
  --radius: 8px;
  --shadow: 0 20px 40px rgba(15, 23, 42, 0.18);
}

* {
  box-sizing: border-box;
}

code {
  overflow-wrap: anywhere;
  word-break: break-word;
}

html {
  overflow-x: hidden;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #f3f7fb 0%, #ffffff 58%, #f8fafc 100%);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

body.theme-dark {
  background: radial-gradient(circle at top left, #1f2937 0, #111827 42%, #080d18 100%);
  color: var(--text-dark);
}

a {
  color: inherit;
}

.page-shell {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 clamp(1.75rem, 5vw, 3rem);
  min-width: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(148, 163, 184, 0.28);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
}

body.theme-dark .site-header {
  background: rgba(15, 23, 42, 0.9);
  border-bottom-color: rgba(148, 163, 184, 0.16);
}

.site-bar {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
  padding: 0.75rem 0;
  min-width: 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
  min-width: 0;
  max-width: 100%;
  overflow-wrap: anywhere;
}

.brand span {
  min-width: 0;
  overflow-wrap: anywhere;
}

body.theme-dark .brand {
  color: var(--text-dark);
}

.brand img {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.45);
  object-fit: cover;
}

.site-nav {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
  margin-left: auto;
  min-width: 0;
  max-width: 100%;
}

.site-nav a,
.lang-link,
.theme-toggle {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  text-decoration: none;
  font-size: 0.84rem;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid #cbd5e1;
  background: #f8fafc;
  max-width: 100%;
  text-align: center;
  white-space: normal;
  overflow-wrap: anywhere;
}

.theme-toggle {
  width: 40px;
  padding: 0;
  cursor: pointer;
}

.lang-link {
  border-color: rgba(15, 159, 143, 0.42);
  background: rgba(15, 159, 143, 0.1);
}

.site-nav a:hover,
.lang-link:hover,
.theme-toggle:hover {
  border-color: var(--accent);
  color: var(--accent-strong);
}

body.theme-dark .site-nav a,
body.theme-dark .lang-link,
body.theme-dark .theme-toggle {
  color: #e2e8f0;
  border-color: rgba(148, 163, 184, 0.28);
  background: rgba(15, 23, 42, 0.64);
}

body.theme-dark .lang-link {
  border-color: rgba(45, 212, 191, 0.5);
  background: rgba(20, 184, 166, 0.13);
}

.hero {
  padding-top: 38px;
  padding-bottom: 20px;
  min-width: 0;
}

.hero > * {
  min-width: 0;
  max-width: 100%;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  width: fit-content;
  max-width: 100%;
  flex-wrap: wrap;
  padding: 0.35rem 0.8rem;
  border: 1px solid rgba(15, 159, 143, 0.42);
  border-radius: 999px;
  background: rgba(15, 159, 143, 0.1);
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 650;
  margin-bottom: 0.85rem;
  overflow-wrap: anywhere;
}

body.theme-dark .kicker {
  color: #8df3e7;
  background: rgba(15, 159, 143, 0.15);
}

.hero h1 {
  max-width: 820px;
  margin: 0 0 0.8rem;
  font-size: clamp(2rem, 3.4vw, 3.05rem);
  line-height: 1.06;
  letter-spacing: 0;
  overflow-wrap: anywhere;
  hyphens: auto;
}

.hero p {
  max-width: 760px;
  margin: 0 0 1.15rem;
  color: var(--muted);
  font-size: 1rem;
}

body.theme-dark .hero p {
  color: var(--muted-dark);
}

.hero-actions {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.btn-primary,
.btn-secondary,
.btn-ghost,
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0.65rem 1.05rem;
  border-radius: 999px;
  font-weight: 650;
  font-size: 0.88rem;
  text-decoration: none;
  cursor: pointer;
  max-width: 100%;
  text-align: center;
  white-space: normal;
  overflow-wrap: anywhere;
}

.btn-primary {
  border: 1px solid var(--accent);
  background: linear-gradient(120deg, var(--accent) 0%, var(--indigo) 100%);
  color: #ffffff;
}

.btn-secondary,
.btn-outline {
  border: 1px solid #cbd5e1;
  background: #ffffff;
  color: var(--text);
}

.btn-ghost {
  border: 1px solid rgba(148, 163, 184, 0.42);
  background: transparent;
  color: var(--text);
}

body.theme-dark .btn-secondary,
body.theme-dark .btn-outline,
body.theme-dark .btn-ghost {
  border-color: rgba(148, 163, 184, 0.3);
  background: rgba(15, 23, 42, 0.62);
  color: #e2e8f0;
}

.tool-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  gap: 20px;
  align-items: start;
  margin: 10px 0 34px;
  min-width: 0;
}

.panel {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  min-width: 0;
}

body.theme-dark .panel {
  background: rgba(15, 23, 42, 0.88);
  border-color: var(--line-dark);
}

.panel-header {
  padding: 18px 18px 0;
}

.panel-header h2 {
  margin: 0 0 0.35rem;
  font-size: 1.18rem;
}

.panel-header p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

body.theme-dark .panel-header p {
  color: var(--muted-dark);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: 18px;
}

.field {
  display: grid;
  gap: 0.35rem;
  min-width: 0;
}

.field.full {
  grid-column: 1 / -1;
}

label,
.label {
  display: block;
  max-width: 100%;
  min-width: 0;
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 700;
  overflow-wrap: anywhere;
  word-break: break-word;
}

body.theme-dark label,
body.theme-dark .label {
  color: var(--text-dark);
}

input,
select,
textarea {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  background: #ffffff;
  color: var(--text);
  font: inherit;
  min-height: 42px;
  padding: 0.62rem 0.72rem;
}

textarea {
  min-height: 172px;
  resize: vertical;
}

input[type="range"] {
  min-height: 28px;
  padding: 0;
  accent-color: var(--accent);
}

body.theme-dark input,
body.theme-dark select,
body.theme-dark textarea {
  background: #111827;
  border-color: #334155;
  color: var(--text-dark);
}

.hint {
  max-width: 100%;
  min-width: 0;
  color: var(--muted);
  font-size: 0.74rem;
  overflow-wrap: anywhere;
  word-break: break-word;
}

body.theme-dark .hint {
  color: var(--muted-dark);
}

.controls-row {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  align-items: center;
  padding: 0 18px 18px;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 18px;
}

.metric {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 13px;
  background: #f8fafc;
  min-height: 104px;
  min-width: 0;
}

body.theme-dark .metric {
  background: rgba(17, 24, 39, 0.82);
  border-color: var(--line-dark);
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
}

body.theme-dark .metric span {
  color: var(--muted-dark);
}

.metric strong {
  display: block;
  color: var(--text);
  font-size: clamp(1.35rem, 2.2vw, 1.85rem);
  line-height: 1.08;
  margin-top: 0.35rem;
  overflow-wrap: anywhere;
}

body.theme-dark .metric strong {
  color: var(--text-dark);
}

.metric small {
  display: block;
  color: var(--muted);
  font-size: 0.76rem;
  margin-top: 0.35rem;
}

body.theme-dark .metric small {
  color: var(--muted-dark);
}

.recommendation {
  margin: 0 18px 18px;
  padding: 14px;
  border: 1px solid rgba(15, 159, 143, 0.38);
  border-radius: var(--radius);
  background: rgba(15, 159, 143, 0.08);
}

.recommendation.warning {
  border-color: rgba(180, 83, 9, 0.4);
  background: rgba(180, 83, 9, 0.08);
}

.recommendation h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
}

.recommendation p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

body.theme-dark .recommendation p {
  color: var(--muted-dark);
}

.usage-bar {
  height: 12px;
  margin-top: 0.85rem;
  border-radius: 999px;
  background: #e2e8f0;
  overflow: hidden;
}

body.theme-dark .usage-bar {
  background: #1f2937;
}

.usage-fill {
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent) 0%, var(--indigo) 100%);
}

.plan-list {
  display: grid;
  gap: 8px;
  padding: 0 18px 18px;
}

.plan-row {
  display: grid;
  grid-template-columns: minmax(110px, 0.8fr) minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  font-size: 0.84rem;
  min-width: 0;
  overflow-wrap: anywhere;
}

body.theme-dark .plan-row {
  background: #111827;
  border-color: var(--line-dark);
}

.plan-row.is-match {
  border-color: rgba(15, 159, 143, 0.62);
  background: rgba(15, 159, 143, 0.08);
}

.plan-row b {
  color: var(--text);
}

body.theme-dark .plan-row b {
  color: var(--text-dark);
}

.status-chip {
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
  background: #e2e8f0;
  color: #334155;
  font-size: 0.74rem;
  font-weight: 700;
}

.plan-row.is-match .status-chip {
  background: rgba(15, 159, 143, 0.16);
  color: var(--accent-strong);
}

body.theme-dark .status-chip {
  background: #1f2937;
  color: #cbd5e1;
}

body.theme-dark .plan-row.is-match .status-chip {
  color: #8df3e7;
}

.source-note,
.disclosure-note {
  color: var(--muted);
  font-size: 0.78rem;
}

body.theme-dark .source-note,
body.theme-dark .disclosure-note {
  color: var(--muted-dark);
}

.source-note {
  padding: 0 18px 18px;
}

.source-note a {
  color: var(--accent-strong);
}

body.theme-dark .source-note a {
  color: #8df3e7;
}

.guide {
  display: grid;
  gap: 24px;
  padding-bottom: 24px;
}

.guide section {
  border-top: 1px solid var(--line);
  padding-top: 22px;
}

body.theme-dark .guide section {
  border-top-color: var(--line-dark);
}

.guide h2 {
  margin: 0 0 0.65rem;
  font-size: clamp(1.32rem, 2vw, 1.72rem);
}

.guide p,
.guide li {
  color: var(--muted);
}

body.theme-dark .guide p,
body.theme-dark .guide li {
  color: var(--muted-dark);
}

.guide p {
  max-width: 820px;
  margin: 0 0 0.85rem;
}

.guide ul {
  margin: 0;
  padding-left: 1.15rem;
}

.faq-list {
  display: grid;
  gap: 10px;
  max-width: 900px;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.72);
}

body.theme-dark .faq-list details {
  background: rgba(15, 23, 42, 0.6);
  border-color: var(--line-dark);
}

.faq-list summary {
  cursor: pointer;
  color: var(--text);
  font-weight: 700;
}

body.theme-dark .faq-list summary {
  color: var(--text-dark);
}

.faq-list details p {
  margin-top: 0.55rem;
  margin-bottom: 0;
}

.site-footer {
  margin-top: 28px;
  padding: 24px 0 28px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.8rem;
}

body.theme-dark .site-footer {
  border-top-color: var(--line-dark);
  color: var(--muted-dark);
}

.footer-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.footer-links {
  display: inline-flex;
  gap: 0.75rem;
  align-items: center;
}

.footer-links a,
.footer-links button {
  color: inherit;
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.8rem;
  padding: 0;
}

.footer-links a:hover,
.footer-links button:hover {
  text-decoration: underline;
}

.consent-banner {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  left: 1rem;
  max-width: 430px;
  margin: 0 auto;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
  color: var(--text);
  font-size: 0.85rem;
  line-height: 1.4;
  box-shadow: 0 22px 70px rgba(15, 23, 42, 0.25);
  z-index: 100;
  max-width: min(430px, calc(100vw - 1.5rem));
}

body.theme-dark .consent-banner {
  background: #111827;
  border-color: var(--line-dark);
  color: var(--text-dark);
}

.consent-copy,
.consent-note {
  color: var(--muted);
}

body.theme-dark .consent-copy,
body.theme-dark .consent-note {
  color: var(--muted-dark);
}

.consent-toggle {
  display: flex;
  gap: 0.45rem;
  align-items: flex-start;
  margin-top: 0.85rem;
  font-size: 0.78rem;
}

.consent-toggle input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

.consent-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.85rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 920px) {
  .tool-layout {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 680px) {
  .page-shell {
    padding-left: max(1.75rem, env(safe-area-inset-left));
    padding-right: max(1.75rem, env(safe-area-inset-right));
  }

  .site-nav {
    width: 100%;
    margin-left: 0;
    gap: 0.45rem;
  }

  .form-grid,
  .results-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .plan-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-actions .btn-primary,
  .hero-actions .btn-secondary {
    width: 100%;
  }
}

@media (max-width: 380px) {
  .page-shell {
    padding-left: max(1.75rem, env(safe-area-inset-left));
    padding-right: max(1.75rem, env(safe-area-inset-right));
  }

  .hero h1 {
    font-size: 1.42rem;
  }
}

@media (max-width: 240px) {
  .form-grid,
  .results-grid {
    padding: 12px;
  }

  .panel-header,
  .source-note {
    padding-left: 12px;
    padding-right: 12px;
  }

  .controls-row,
  .plan-list {
    padding-left: 12px;
    padding-right: 12px;
  }

  .recommendation {
    margin-left: 12px;
    margin-right: 12px;
  }
}