:root {
  --bg: #ffffff;
  --fg: #111111;
  --muted: #666666;
  --border: #e6e6e6;
  --accent: #2a2a2a; /* slightly lighter than before */
  --accent-contrast: #ffffff;
  --danger: #cc0000;
  /* Veil color to fade background image without affecting content */
  --bg-veil: color-mix(in srgb, var(--bg) 62%, transparent);
  /* Book-style serif font for reading content (fallbacks only, no webfont) */
  --book-font: Georgia, "Iowan Old Style", "Times New Roman", Times, serif;
  --heading: #262626;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f0f10;
    --fg: #e9e9ea;
    --muted: #9a9a9a;
    --border: #242424;
    --accent: #e9e9ea;
    --accent-contrast: #0f0f10;
    --danger: #ff5a5a;
    /* slightly lighter veil in dark mode to keep image presence */
    --bg-veil: color-mix(in srgb, var(--bg) 78%, transparent);
    --heading: var(--fg);
  }
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  /* Layered background so photo is faint behind content only */
  background-color: var(--bg);
  background-image: linear-gradient(var(--bg-veil), var(--bg-veil)), url('assets/fogroad.jpg');
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  background-attachment: fixed;
  color: var(--fg);
  line-height: 1.5;
}

.site-header {
  max-width: 800px;
  margin: 32px auto 8px;
  padding: 0 16px;
}

.site-header h1 { margin: 0 0 4px; font-weight: 700; letter-spacing: -0.02em; color: var(--heading); }
.muted { color: var(--muted); }
/* Darker tagline in header (about 50% toward black from muted) */
.site-header .tagline {
  color: color-mix(in srgb, var(--muted) 50%, black);
}

.top-nav { display: flex; gap: 8px; margin-bottom: 8px; justify-content: flex-end; }
.top-nav a {
  display: inline-block;
  border: 1px solid var(--border);
  color: var(--fg);
  text-decoration: none;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 0.9rem;
}
.top-nav .btn {
  padding: 6px 10px;
  font-size: 0.9rem;
  border-radius: 999px;
}
.top-nav a, .top-nav .btn { font-weight: 400; font-family: inherit; line-height: 1.1; }
.top-nav a:hover { border-color: var(--fg); }
.top-nav a[aria-current="page"] {
  background: var(--accent);
  color: var(--accent-contrast);
  border-color: var(--accent);
}

main {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 16px 48px;
}

.card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  margin-top: 16px;
  /* Soft veil + blur behind card content for readability over photo */
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  background-clip: padding-box;
}

.section-header { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.section-title { margin: 0 0 12px; font-size: 1.1rem; }
.section-header .section-title { margin: 0; }

.field { margin-bottom: 12px; }
.field-inline { display: flex; gap: 12px; align-items: end; flex-wrap: wrap; }
.field label { display: block; font-size: 0.9rem; color: var(--muted); margin-bottom: 6px; }
.field input[type="text"],
.field input[type="email"],
.field input[type="password"],
.field textarea {
  width: 100%;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--fg);
  border-radius: 8px;
  padding: 10px 12px;
  font: inherit;
}

/* Softer placeholder color on transparent fields */
.field input::placeholder,
.field textarea::placeholder { color: var(--muted); }

/* Keep autofill from painting a solid background */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--fg);
  transition: background-color 9999s ease-out 0s;
  box-shadow: 0 0 0px 1000px transparent inset;
}

.field textarea { resize: vertical; }

.radio-group { display: flex; gap: 12px; align-items: center; }
.radio { display: inline-flex; gap: 6px; align-items: center; font-size: 0.95rem; color: var(--muted); }

.actions { display: flex; gap: 8px; margin-left: auto; }

.btn {
  appearance: none;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--fg);
  border-radius: 999px;
  padding: 8px 14px;
  font: inherit;
  cursor: pointer;
}
.btn:hover { border-color: var(--fg); }
.btn:focus-visible { outline: 2px dashed var(--fg); outline-offset: 2px; }

.btn.primary {
  background: var(--accent);
  color: var(--accent-contrast);
  border-color: var(--accent);
}
.btn.primary:hover { filter: brightness(0.9); }

.btn.danger { border-color: var(--danger); color: var(--danger); }
.btn.danger:hover { background: color-mix(in srgb, var(--danger) 10%, transparent); }

.list-actions { display: flex; gap: 8px; }

.empty { padding: 16px; text-align: center; border: 1px dashed var(--border); border-radius: 8px; }

.obs-list { list-style: none; padding: 0; margin: 0; }
.obs-item { display: grid; grid-template-columns: 1fr auto; gap: 10px; padding: 12px 0; border-bottom: 1px solid var(--border); }
.obs-item:last-child { border-bottom: none; }

.obs-main { min-width: 0; }
.obs-title { margin: 0 0 6px; font-size: 1.05rem; font-weight: 600; letter-spacing: -0.01em; font-family: var(--book-font); text-rendering: optimizeLegibility; font-kerning: normal; }
.obs-text {
  margin: 0 0 6px;
  white-space: pre-wrap;
  word-wrap: break-word;
  font-family: var(--book-font);
  line-height: 1.65; /* comfortable long-form */
  text-align: justify;
  -webkit-hyphens: auto;
  -ms-hyphens: auto;
  hyphens: auto;
  text-rendering: optimizeLegibility;
  font-kerning: normal;
  font-variant-ligatures: common-ligatures;
  font-variant-numeric: oldstyle-nums proportional-nums;
  max-width: 66ch; /* classic measure */
}
.obs-main { max-width: 68ch; }
.obs-text a { color: inherit; text-decoration: underline; word-break: break-word; }
.obs-meta { font-size: 0.85rem; color: var(--muted); display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.tag { border: 1px solid var(--border); border-radius: 999px; padding: 2px 8px; font-size: 0.75rem; color: var(--muted); }

.obs-actions { display: flex; gap: 6px; align-self: start; }
.icon-btn { border: 1px solid var(--border); background: transparent; color: var(--fg); padding: 6px 10px; border-radius: 999px; cursor: pointer; }
.icon-btn:hover { border-color: var(--fg); }

.site-footer { max-width: 800px; margin: 24px auto 40px; padding: 0 16px; text-align: center; }