/**
 * cllb base layer — reset, typography, forms, generic utilities.
 */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
	margin: 0;
	background: var(--bg);
	color: var(--text);
	font-family: var(--font);
	font-size: 15px;
	line-height: 1.6;
}
a { color: var(--brand-ink); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }
h1, h2, h3, h4 { line-height: 1.25; font-weight: 700; letter-spacing: -0.01em; }
h1 { font-size: 1.75rem; letter-spacing: -0.02em; }
h2 { font-size: 1.35rem; }
h3 { font-size: 1.05rem; }
code { background: var(--surface-2); padding: 2px 6px; border-radius: 6px; font-size: 0.9em; }

.wrap { max-width: var(--content-max); margin: 0 auto; padding: 0 24px; }
.wrap-narrow { max-width: 640px; margin: 0 auto; padding: 0 24px; }

/* Forms */
label { display: block; font-weight: 600; font-size: 0.88rem; margin: 14px 0 6px; }
input[type="text"], input[type="email"], input[type="password"], input[type="url"],
input[type="number"], input[type="date"], select, textarea {
	width: 100%; background: var(--surface); color: var(--text);
	border: 1px solid var(--line-strong); border-radius: var(--radius-sm); padding: 10px 12px;
	font-family: var(--font); font-size: 0.92rem;
	transition: border-color 0.15s, box-shadow 0.15s;
}
textarea { min-height: 110px; resize: vertical; }
input:focus, select:focus, textarea:focus {
	outline: none; border-color: var(--brand-ink);
	box-shadow: 0 0 0 3px var(--brand-soft);
}
input::placeholder, textarea::placeholder { color: var(--muted); }
.field-hint { color: var(--muted); font-size: 0.82rem; margin-top: 4px; }
.check-row { display: flex; gap: 10px; align-items: flex-start; margin: 12px 0; font-size: 0.9rem; color: var(--text-2); }
.check-row input { margin-top: 4px; accent-color: var(--brand-ink); }

/* Generic layout helpers */
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.spread { justify-content: space-between; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.mt0 { margin-top: 0; } .mb0 { margin-bottom: 0; }

/* Page header pattern: title + actions above content */
.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 28px 0 4px; }
.page-head h1 { margin: 0; font-size: 1.6rem; }
.page-head .sub { color: var(--muted); margin: 4px 0 0; font-size: 0.95rem; }