:root,
[data-theme="dark"] {
  --bg-fallback: #0b1026;
  --scrim: rgba(9, 11, 20, 0.72);
  --surface: rgba(17, 19, 28, 0.88);
  --surface-elevated: rgba(24, 28, 40, 0.88);
  --surface-hover: rgba(33, 38, 54, 0.95);
  --border: rgba(255, 255, 255, 0.11);
  --border-strong: rgba(255, 255, 255, 0.22);
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --text-faint: #64748b;
  --accent: #38bdf8;
  --accent-soft: rgba(56, 189, 248, 0.14);
  --status-online: #10b981;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.65);
  --font-sans: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", "SFMono-Regular", Consolas, monospace;
  --radius-lg: 16px;
  --radius-md: 11px;
  --radius-sm: 7px;
}

[data-theme="light"] {
  --bg-fallback: #e2e8f0;
  --scrim: rgba(241, 245, 249, 0.74);
  --surface: rgba(255, 255, 255, 0.9);
  --surface-elevated: rgba(248, 250, 252, 0.92);
  --surface-hover: rgba(241, 245, 249, 0.98);
  --border: rgba(15, 23, 42, 0.12);
  --border-strong: rgba(15, 23, 42, 0.22);
  --text: #0f172a;
  --text-muted: #475569;
  --text-faint: #64748b;
  --accent: #0284c7;
  --accent-soft: rgba(2, 132, 199, 0.12);
  --status-online: #059669;
  --shadow: 0 20px 50px rgba(15, 23, 42, 0.18);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  min-height: 100vh;
  background-color: var(--bg-fallback);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  position: relative;
}

/* ---------- Council of Valle Checkerboard Background ---------- */
.bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  grid-template-rows: repeat(4, 1fr);
  overflow: hidden;
  pointer-events: none;
}

.bg .tile {
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
}

.bg-scrim {
  position: fixed;
  inset: 0;
  z-index: 1;
  background: radial-gradient(circle at center, transparent 0%, var(--scrim) 100%), var(--scrim);
  backdrop-filter: blur(2px);
  pointer-events: none;
  transition: background 0.2s ease;
}

/* ---------- Card Shell ---------- */
.shell {
  width: 100%;
  max-width: 640px;
  position: relative;
  z-index: 2;
}

.card {
  background-color: var(--surface);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

/* Theme Toggle Button */
.icon-btn {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease, background-color 0.15s ease;
}

.icon-btn:hover {
  color: var(--text);
  border-color: var(--border-strong);
  background-color: var(--surface-hover);
}

.theme-btn {
  margin-left: auto;
  align-self: flex-start;
  flex-shrink: 0;
}

[data-theme="dark"] .icon-moon {
  display: none;
}

[data-theme="light"] .icon-sun {
  display: none;
}

/* Profile Header */
.profile {
  padding: 1.4rem 1.25rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.profile-head {
  display: flex;
  align-items: center;
  gap: 0.95rem;
}

.avatar-wrap {
  position: relative;
  width: 58px;
  height: 58px;
  flex-shrink: 0;
}

.avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-md);
  background: var(--accent-soft);
  border: 1px solid var(--border-strong);
  display: block;
}

.status-dot {
  position: absolute;
  bottom: -3px;
  right: -3px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background-color: var(--status-online);
  border: 2.5px solid var(--bg-fallback);
}

.name-row {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  flex-wrap: wrap;
}

h1 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.role {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--accent);
  margin-top: 0.15rem;
}

.bio {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.meta-pill {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  background-color: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  cursor: default;
  transition: color 0.16s ease, border-color 0.16s ease, background-color 0.16s ease, box-shadow 0.16s ease, transform 0.16s ease;
}

.meta-pill:hover {
  color: var(--text);
  border-color: color-mix(in srgb, var(--accent) 60%, var(--border));
  background-color: var(--accent-soft);
  box-shadow: 0 0 12px var(--accent-soft);
  transform: translateY(-1px);
}

.meta-pill-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent);
}

/* Links Section */
.links-section {
  padding: 0 1.25rem 1.3rem;
}

.links-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.links-list > li {
  display: flex;
}

.link-item {
  width: 100%;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 0.95rem;
  background-color: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text);
  text-decoration: none;
  transition: transform 0.14s ease, border-color 0.14s ease, background-color 0.14s ease;
}

.link-item:hover,
.link-item:focus-visible {
  background-color: var(--surface-hover);
  border-color: var(--brand-color, var(--accent));
  transform: translateY(-1px);
  outline: none;
}

.link-left {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  min-width: 0;
}

.link-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background-color: color-mix(in srgb, var(--brand-color, var(--accent)) 14%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--brand-color, var(--accent)) 32%, var(--border));
  color: var(--brand-color, var(--accent));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.link-text {
  min-width: 0;
}

.link-title {
  font-size: 0.9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.link-tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  padding: 0.05rem 0.4rem;
  border-radius: 4px;
  background-color: color-mix(in srgb, var(--brand-color, var(--accent)) 16%, transparent);
  color: var(--brand-color, var(--accent));
}

.link-subtitle {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-top: 0.2rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.link-right {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  padding-top: 0.15rem;
}

@media (max-width: 540px) {
  .links-list {
    grid-template-columns: 1fr;
  }
}

.arrow-icon {
  color: var(--text-faint);
  transition: transform 0.15s ease, color 0.15s ease;
}

.link-item:hover .arrow-icon {
  color: var(--brand-color, var(--accent));
  transform: translate(2px, -2px);
}

/* Footer */
.card-footer {
  padding: 0.38rem 1.25rem;
  border-top: 1px solid var(--border);
  background-color: var(--surface-elevated);
  font-family: var(--font-mono);
}

.footer-disclosure {
  font-size: 0.6rem;
  line-height: 1.2;
  color: var(--text-faint);
  text-align: center;
}
