/* heathsaunders.com tools — warm film/analog theme. */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #0e0b08; --surface: #17120e; --surface2: #1f1812; --border: #2e2419;
  --accent: #c47a28; --accent-dim: #7a4d18; --text: #e6ddd2; --muted: #897868;
  --ok: #7aad4a; --warn: #e8952a; --danger: #d4452a; --radius: 4px;
  --mono: "SF Mono", "Cascadia Code", "JetBrains Mono", Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, system-ui, sans-serif;
}

/* Film grain */
@keyframes grain {
  0%,100% { transform: translate(0,0) }
  20% { transform: translate(-3%,4%) }
  40% { transform: translate(3%,-2%) }
  60% { transform: translate(-2%,3%) }
  80% { transform: translate(4%,-3%) }
}

/* Grain overlay */
body::before {
  content: '';
  position: fixed; inset: -50%; width: 200%; height: 200%;
  pointer-events: none; z-index: 9999;
  opacity: 0.038;
  animation: grain 0.45s steps(1) infinite;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.78' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
}

/* Light leaks */
body::after {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none; z-index: 9998;
  background:
    radial-gradient(ellipse 55% 38% at 0% 0%, rgba(220,105,18,0.10) 0%, transparent 100%),
    radial-gradient(ellipse 32% 50% at 100% 0%, rgba(200,75,15,0.07) 0%, transparent 100%),
    radial-gradient(ellipse 40% 28% at 100% 100%, rgba(160,38,8,0.05) 0%, transparent 100%);
}

body {
  font-family: var(--sans); background: var(--bg); color: var(--text);
  min-height: 100vh; padding: 24px 18px 40px; max-width: 640px; margin: 0 auto; line-height: 1.5;
}

a { color: var(--accent-dim); text-decoration: none; } a:hover { color: var(--accent); }

.topbar { display: flex; align-items: center; gap: 10px; border-bottom: 1px solid var(--border); padding-bottom: 12px; margin-bottom: 22px; }
.topbar .home { color: var(--muted); font-weight: 600; font-size: 0.85rem; }
.topbar .home:hover { color: var(--accent); }
.topbar .crumb { color: var(--muted); font-size: 0.85rem; } .topbar .crumb::before { content: "/ "; color: var(--border); }

h1 { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 4px; }
.subtitle { color: var(--muted); font-size: 0.9rem; margin-bottom: 22px; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; margin-bottom: 16px; }
.card-title { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); margin-bottom: 14px; }

label { display: block; font-size: 0.8rem; color: var(--muted); margin-bottom: 5px; }
input[type="number"], input[type="text"], input:not([type="color"]):not([type="checkbox"]):not([type="range"]), select {
  width: 100%; background: var(--surface2); border: 1px solid var(--border); border-radius: var(--radius);
  color: var(--text); font-family: var(--mono); font-size: 0.95rem; padding: 9px 11px; outline: none;
}
input:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(196,122,40,0.10); }
input[type="color"] {
  width: 100%; height: 40px; padding: 3px 4px; background: var(--surface2);
  border: 1px solid var(--border); border-radius: var(--radius); cursor: pointer; outline: none;
}
input[type="color"]:focus { border-color: var(--accent); }
.check-label { display: flex; align-items: center; gap: 8px; font-size: 0.8rem; color: var(--muted); cursor: pointer; }
.check-label input[type="checkbox"] { width: 14px; height: 14px; accent-color: var(--accent); cursor: pointer; }
.field { margin-bottom: 14px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 14px; }
.row.three { grid-template-columns: 1fr 1fr 1fr; }

.btn { width: 100%; padding: 11px; background: var(--accent); border: none; border-radius: var(--radius);
  color: #0e0b08; font-family: var(--sans); font-weight: 700; font-size: 0.9rem; cursor: pointer; }
.btn.ghost { background: var(--surface2); border: 1px solid var(--border); color: var(--text); }
.btn:hover { filter: brightness(1.1); }

.out { background: var(--surface2); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; font-family: var(--mono); line-height: 1.7; }
.big { font-size: 2rem; font-weight: 700; color: var(--accent); font-family: var(--mono); line-height: 1.1; }
.muted { color: var(--muted); } .ok { color: var(--ok); } .warn { color: var(--warn); } .danger { color: var(--danger); }
.note { font-size: 0.78rem; color: var(--muted); line-height: 1.5; margin-top: 8px; }

table { width: 100%; border-collapse: collapse; font-family: var(--mono); font-size: 0.88rem; }
th, td { text-align: right; padding: 7px 8px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; font-family: var(--sans); }
td:first-child, th:first-child { text-align: left; }
tbody tr:last-child td { border-bottom: none; }

.chip { display: inline-block; font-size: 0.72rem; padding: 3px 10px; border: 1px solid var(--border); border-radius: 20px;
  color: var(--muted); cursor: pointer; margin: 2px 2px 2px 0; }
.chip:hover { border-color: var(--accent); color: var(--accent); }

footer { margin-top: 30px; color: var(--muted); font-size: 0.78rem; border-top: 1px solid var(--border); padding-top: 14px; line-height: 1.6; }
