/* Shared engine styles — used by index.html and themes.html */

:root {
  --color-bg:          #0f0f0f;
  --color-surface:     #1a1a1a;
  --color-text:        #f0f0f0;
  --color-text-muted:   #a0a0a0;
  --color-accent:       #7c6aff;
  --color-accent-text:  #ffffff;
  --color-border:       #2e2e2e;
}

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

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  padding: 16px;
  min-height: 100vh;
}

#app {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 0 48px;
}

@media (min-width: 640px) {
  #app { padding: 40px 0 64px; gap: 14px; }
}

/* Corner variants */
[data-corners="square"] .tile,
[data-corners="square"] .tile-link a,
[data-corners="square"] .error-box { border-radius: 0; }

[data-corners="clipped"] .tile,
[data-corners="clipped"] .error-box {
  border: none;
  border-radius: 0;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}
[data-corners="clipped"] .tile-link a { border-radius: 0; }

[data-corners="pixel"] .tile,
[data-corners="pixel"] .error-box {
  border-radius: 0;
  border: none;
  clip-path: polygon(
    0 12px, 4px 12px, 4px 8px, 8px 8px, 8px 4px, 12px 4px, 12px 0,
    calc(100% - 12px) 0, calc(100% - 12px) 4px, calc(100% - 8px) 4px, calc(100% - 8px) 8px, calc(100% - 4px) 8px, calc(100% - 4px) 12px, 100% 12px,
    100% calc(100% - 12px), calc(100% - 4px) calc(100% - 12px), calc(100% - 4px) calc(100% - 8px), calc(100% - 8px) calc(100% - 8px), calc(100% - 8px) calc(100% - 4px), calc(100% - 12px) calc(100% - 4px), calc(100% - 12px) 100%,
    12px 100%, 12px calc(100% - 4px), 8px calc(100% - 4px), 8px calc(100% - 8px), 4px calc(100% - 8px), 4px calc(100% - 12px), 0 calc(100% - 12px)
  );
  filter: drop-shadow(4px 4px 0 var(--color-border));
}
[data-corners="pixel"] .tile-link a {
  border-radius: 0;
  transition: opacity 0.06s;
}
[data-corners="pixel"] .tile-heading,
[data-corners="pixel"] .tile-linksbar {
  clip-path: none;
  filter: none;
}

#loading {
  text-align: center;
  padding: 64px 16px;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.error-box {
  background: var(--color-surface);
  border: 1px solid #ff4444;
  border-radius: 6px;
  padding: 20px;
  color: #ff6b6b;
  font-size: 0.9rem;
  line-height: 1.5;
  max-width: 480px;
  margin: 0 auto;
}

.error-box strong { display: block; margin-bottom: 8px; font-size: 1rem; }
.error-box .error-message { margin: 0 0 12px 0; }
.error-box .error-hint {
  margin: 0;
  padding: 12px;
  background: color-mix(in srgb, #ff4444 12%, transparent);
  border-radius: 4px;
  color: var(--color-text);
  font-size: 0.85rem;
  border-left: 3px solid #ff4444;
}
.error-box .error-hint strong { display: inline; margin: 0; font-size: 0.85rem; }

.profile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 32px 16px 20px;
  text-align: center;
}

.profile-avatar,
.profile-initials {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  flex-shrink: 0;
}

.profile-avatar {
  object-fit: cover;
  background: var(--color-surface);
}

.profile-initials {
  background: var(--color-accent);
  color: var(--color-accent-text);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.profile-name {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
}

.profile-bio {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  max-width: 400px;
}