/* Bonsai — minimalist link-in-bio Hugo theme
 * Aesthetic: Japanese zen — generous whitespace, calm palette, restrained type. */

:root {
  --bonsai-bg: #f4efe6;          /* washi paper */
  --bonsai-surface: #ffffff;
  --bonsai-text: #2b2b2b;        /* sumi ink */
  --bonsai-muted: #6b6b6b;
  --bonsai-accent: #8b3a2b;      /* shu-iro / vermilion seal */
  --bonsai-border: #d9d0bf;
  --bonsai-shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 8px 24px rgba(0, 0, 0, .04);

  --bonsai-radius: 14px;
  --bonsai-gap: clamp(.75rem, 1.6vw, 1rem);
  --bonsai-pad: clamp(1.25rem, 4vw, 2rem);
  --bonsai-max: 32rem;

  --bonsai-font: ui-sans-serif, system-ui, -apple-system, "Hiragino Sans", "Yu Gothic UI", "Noto Sans JP", "Segoe UI", Roboto, sans-serif;
  --bonsai-font-display: ui-serif, Georgia, "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", "Times New Roman", serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bonsai-bg: #1a1817;
    --bonsai-surface: #232020;
    --bonsai-text: #ece6d9;
    --bonsai-muted: #a09a8d;
    --bonsai-accent: #d6856e;
    --bonsai-border: #3a3633;
    --bonsai-shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .25);
  }
}

[data-theme="light"] {
  --bonsai-bg: #f4efe6;
  --bonsai-surface: #ffffff;
  --bonsai-text: #2b2b2b;
  --bonsai-muted: #6b6b6b;
  --bonsai-accent: #8b3a2b;
  --bonsai-border: #d9d0bf;
}
[data-theme="dark"] {
  --bonsai-bg: #1a1817;
  --bonsai-surface: #232020;
  --bonsai-text: #ece6d9;
  --bonsai-muted: #a09a8d;
  --bonsai-accent: #d6856e;
  --bonsai-border: #3a3633;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--bonsai-bg);
  color: var(--bonsai-text);
  font-family: var(--bonsai-font);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
}

.bonsai {
  flex: 1;
  width: 100%;
  max-width: var(--bonsai-max);
  margin: 0 auto;
  padding: clamp(2rem, 6vh, 4rem) var(--bonsai-pad);
}

.bio { text-align: center; }

.bio__avatar {
  width: 112px;
  height: 112px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--bonsai-border);
  box-shadow: var(--bonsai-shadow);
  margin-bottom: 1.25rem;
}

.bio__name {
  font-family: var(--bonsai-font-display);
  font-weight: 600;
  font-size: clamp(1.5rem, 3.5vw, 1.875rem);
  margin: 0 0 .25rem;
  letter-spacing: -.01em;
}

.bio__tagline {
  color: var(--bonsai-muted);
  margin: 0 0 1rem;
  font-size: .95rem;
}

.bio__text {
  margin: 0 auto 1.75rem;
  max-width: 28rem;
  color: var(--bonsai-text);
  font-size: .98rem;
}

.bio__links {
  display: flex;
  flex-direction: column;
  gap: var(--bonsai-gap);
  margin-top: 1.5rem;
}

.link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .625rem;
  padding: .9rem 1.25rem;
  background: var(--bonsai-surface);
  color: var(--bonsai-text);
  border: 1px solid var(--bonsai-border);
  border-radius: var(--bonsai-radius);
  text-decoration: none;
  font-weight: 500;
  font-size: .95rem;
  box-shadow: var(--bonsai-shadow);
  transition: transform .15s ease, border-color .15s ease, background .15s ease;
}

.link:hover {
  transform: translateY(-1px);
  border-color: var(--bonsai-accent);
}

.link:focus-visible {
  outline: 2px solid var(--bonsai-accent);
  outline-offset: 2px;
}

.link:active { transform: translateY(0); }

.link__icon {
  display: inline-flex;
  align-items: center;
  color: var(--bonsai-accent);
}

.link__icon svg {
  width: 20px;
  height: 20px;
  display: block;
  fill: currentColor;
}

/* Lucide UI icons use stroke, not fill */
.link__icon svg[stroke="currentColor"],
.link__icon svg.lucide {
  fill: none;
}

.link__title { line-height: 1; }

.bonsai-footer {
  text-align: center;
  padding: 1.5rem var(--bonsai-pad) 2rem;
  color: var(--bonsai-muted);
  font-size: .8rem;
}

@media (prefers-reduced-motion: reduce) {
  .link, .link:hover { transition: none; transform: none; }
}