:root {
  --bg: #f5f7fb;
  --bg-accent: #eaf1ff;
  --surface: #ffffff;
  --surface-soft: #f0f4ff;
  --text: #162033;
  --muted: #55627a;
  --line: #d5deef;
  --brand: #225cff;
  --brand-strong: #1239b8;
  --radius-xl: 24px;
  --radius-lg: 16px;
  --shadow: 0 18px 40px rgba(18, 38, 87, 0.12);
  --max: 1400px;
  --font-ui: "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-display: "Manskribo Sans", "Segoe UI", system-ui, sans-serif;
}

body.dark {
  --bg: #0f1218;
  --bg-accent: #1a2438;
  --surface: #141b28;
  --surface-soft: #1a2232;
  --text: #ecf1fa;
  --muted: #a5b1c5;
  --line: #2a3549;
  --brand: #4e85ff;
  --brand-strong: #95b9ff;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.42);
}

@font-face {
  font-family: "Manskribo Sans";
  src: url("/manskribo-sans/fonts/ManskriboSans-Regular.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font-ui);
  color: var(--text);
  background:
    radial-gradient(circle at 10% 10%, rgba(34, 92, 255, 0.16), transparent 35%),
    radial-gradient(circle at 90% 0%, rgba(18, 57, 184, 0.2), transparent 26%),
    linear-gradient(180deg, var(--bg-accent) 0%, var(--bg) 44%);
  line-height: 1.6;
}

a {
  color: var(--brand-strong);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  text-decoration: underline;
}

.site-wrap {
  width: min(var(--max), calc(100% - 2rem));
  margin: 1.2rem auto 3rem;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}

.brand {
  display: inline-flex;
  flex-direction: column;
  gap: 0.15rem;
}

.brand-logo-link {
  display: inline-flex;
  align-items: center;
}

.brand-logo-main {
  display: block;
  height: 3.5rem;
  width: auto;
}

.brand-title {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 1.35rem;
  line-height: 1.1;
}

.manskribo-specimen {
  text-align: center;
}

.manskribo-line {
  margin: 0.35rem 0;
  font-family: var(--font-display);
  line-height: 1.2;
}

.manskribo-line.size-xl {
  font-size: clamp(2.1rem, 5.2vw, 6rem);
}

.manskribo-line.size-lg {
  font-size: clamp(1.9rem, 4.6vw, 5.2rem);
}

.manskribo-line.size-md {
  font-size: clamp(1.75rem, 4vw, 4.1rem);
}

.manskribo-line.size-sm {
  font-size: clamp(1.55rem, 3.4vw, 3.2rem);
}

.brand-subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.topbar-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.lang-switch {
  display: inline-flex;
  gap: 0.35rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.25rem;
  background: var(--surface);
}

.lang-btn {
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  padding: 0.45rem 0.8rem;
}

.lang-btn.is-active {
  background: var(--brand);
  color: #fff;
}

.theme-toggle {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  padding: 0.45rem 0.8rem;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  transform: translateY(-1px);
}

.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1rem 0 1.5rem;
}

.main-nav a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  font-weight: 700;
  text-decoration: none;
}

.main-nav a.is-active {
  color: #fff;
  background: var(--brand);
  border-color: var(--brand);
}

.hero {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: linear-gradient(140deg, var(--surface) 0%, var(--surface-soft) 100%);
  padding: clamp(1.2rem, 4vw, 2rem);
  box-shadow: var(--shadow);
}

.kicker {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--brand);
  font-weight: 800;
  font-size: 0.78rem;
}

.hero h1 {
  margin: 0.55rem 0 0;
  font-size: clamp(2rem, 5vw, 3.3rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.hero p {
  margin: 1rem 0 0;
  max-width: 65ch;
  color: var(--muted);
}

.layout {
  display: grid;
  gap: 1rem;
  margin-top: 1.1rem;
}

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

.about-layout {
  align-items: start;
}

.unicode-layout {
  margin-top: 1rem;
}

.unicode-card {
  padding: 1.6rem;
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: 1.1rem;
}

.card h2,
.card h3 {
  margin-top: 0;
}

.field-label {
  display: block;
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.text-input,
.select,
.slider {
  width: 100%;
}

.text-input,
.select {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.75rem 0.85rem;
  font: inherit;
  color: inherit;
  background: var(--surface);
}

.text-input {
  min-height: 8.6rem;
  resize: vertical;
  font-family: var(--font-ui);
}

.row {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
  align-items: center;
}

.pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 0.83rem;
}

.preview-box {
  border: 1px dashed var(--line);
  border-radius: 12px;
  background: var(--surface);
  padding: 1rem;
  min-height: 7rem;
  font-family: var(--font-display);
  line-height: 1.35;
  word-break: break-word;
}

.unicode-toolbar {
  display: grid;
  gap: 0.6rem;
  grid-template-columns: 1.3fr 0.7fr;
  margin-bottom: 0.9rem;
}

.small-note {
  margin: 0.3rem 0 0;
  color: var(--muted);
  font-size: 0.87rem;
}

.table-wrap {
  width: 100%;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.mobile-char-grid {
  display: none;
}

.mobile-char-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  min-height: 92px;
  padding: 0.45rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.28rem;
}

.mobile-char-glyph {
  font-family: var(--font-display);
  font-size: 1.9rem;
  line-height: 1;
}

.mobile-char-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.66rem;
  color: var(--muted);
}

.char-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  min-width: 980px;
}

.char-table th,
.char-table td {
  border: 1px solid #e5eaf6;
  text-align: center;
}

.char-table th {
  position: sticky;
  top: 0;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 0.77rem;
  padding: 0.35rem;
}

.char-table .row-head {
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 0.9rem;
  width: 76px;
  min-width: 76px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.char-cell {
  height: 96px;
  min-width: 76px;
  font-family: var(--font-display);
  font-size: 1.75rem;
  position: relative;
}

.char-cell .cp {
  position: absolute;
  right: 4px;
  bottom: 3px;
  font-size: 0.7rem;
  color: #8a97b0;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.char-cell.empty {
  background: var(--surface-soft);
}

.kv {
  margin: 0;
}

.kv dt {
  font-weight: 700;
  margin-top: 0.8rem;
}

.kv dd {
  margin: 0.15rem 0 0;
  color: var(--muted);
}

.list {
  margin: 0;
  padding-left: 1.2rem;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.8rem;
}

.download-card {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 14px;
  padding: 0.9rem;
}

.download-specs {
  list-style: none;
  margin: 0.7rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.download-specs li {
  display: grid;
  grid-template-columns: minmax(140px, 180px) minmax(0, 1fr);
  gap: 0.6rem;
  align-items: baseline;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.35rem;
}

.download-specs li strong {
  color: var(--text);
  font-size: 0.9rem;
}

.download-specs li span {
  color: var(--muted);
  font-size: 0.9rem;
  word-break: break-word;
}

.download-actions-inline {
  margin-top: 0.85rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.download-counter-inline {
  margin: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.6rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--brand);
  background: var(--brand);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

.btn.alt {
  background: var(--surface);
  color: var(--brand-strong);
}

.footer {
  margin-top: 1.4rem;
  color: var(--muted);
  font-size: 0.86rem;
  text-align: center;
}

.footer-site {
  margin-top: 1.8rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.footer-site p {
  margin: 0;
}

.footer-links {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.9rem;
  margin-top: 0.55rem;
}

.footer-links a {
  color: var(--muted);
  font-weight: 600;
}

.code-block {
  margin: 0.65rem 0 0;
  padding: 0.9rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-soft);
  color: var(--text);
  overflow-x: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.86rem;
  line-height: 1.55;
}

@media (max-width: 980px) {
  .layout-2 {
    grid-template-columns: 1fr;
  }

  .about-main-card,
  .about-tech-card {
    padding: 1rem;
  }

  .unicode-toolbar {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site-wrap {
    width: min(var(--max), calc(100% - 1rem));
    margin-top: 0.6rem;
  }

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

  .topbar-actions {
    width: 100%;
    justify-content: space-between;
  }

  .hero h1 {
    font-size: clamp(1.75rem, 11vw, 2.5rem);
  }

  .hero {
    padding: 1rem;
  }

  .main-nav {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 0.35rem;
    -webkit-overflow-scrolling: touch;
  }

  .main-nav a {
    flex: 0 0 auto;
    white-space: nowrap;
  }

  .about-layout {
    gap: 0.75rem;
  }

  .about-main-card,
  .about-tech-card {
    padding: 0.9rem;
  }

  .about-main-card h2,
  .about-tech-card h2 {
    font-size: 1.22rem;
  }

  .code-block {
    font-size: 0.78rem;
    white-space: pre-wrap;
    word-break: break-word;
    overflow-wrap: anywhere;
  }

  .download-specs li {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .kv dt {
    margin-top: 0.65rem;
  }

  .table-wrap {
    display: none;
  }

  .mobile-char-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.5rem;
    margin-top: 0.75rem;
  }
}