/* ==========================================================================
   KiaraHub — blueprints.css
   Card grid + the single-Blueprint reading/copy view. Loaded on every page
   (base + blueprints together are the whole theme's CSS).
   ========================================================================== */

/* ---------- Archive banner ---------- */
.kh-page-banner { padding: 56px 0 32px; border-bottom: 1px solid var(--kh-border); }
.kh-page-banner p { color: var(--kh-text-dim); margin: 6px 0 0; }
.kh-archive-wrap { padding: 40px 0 80px; }

/* ---------- Card grid ---------- */
.kh-blueprint-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.kh-blueprint-card {
	border: 1px solid var(--kh-border); border-radius: var(--kh-radius-lg);
	background: var(--kh-surface); transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease;
}
.kh-blueprint-card:hover { border-color: var(--kh-accent); transform: translateY(-2px); box-shadow: var(--kh-shadow); }
.kh-blueprint-card a { display: block; padding: 22px; height: 100%; }
.kh-blueprint-card h3 { font-size: 17px; margin: 14px 0 8px; letter-spacing: -.01em; }
.kh-blueprint-excerpt { color: var(--kh-text-dim); font-size: 14px; margin: 0 0 18px; line-height: 1.55; }
.kh-blueprint-meta { list-style: none; display: flex; align-items: center; gap: 12px; margin: 0; padding: 0; font-size: 12.5px; color: var(--kh-text-dim); }
.kh-pill-tool { font-family: var(--kh-mono); font-size: 11.5px; }
.kh-date { display: inline-flex; align-items: center; gap: 4px; margin-left: auto; }

.kh-empty-state { color: var(--kh-text-dim); padding: 60px 0; text-align: center; }
.kh-pagination { display: flex; gap: 6px; justify-content: center; margin-top: 40px; }
.kh-pagination .page-numbers {
	display: inline-flex; align-items: center; justify-content: center;
	min-width: 36px; height: 36px; border-radius: 8px; border: 1px solid var(--kh-border); font-size: 13px;
}
.kh-pagination .page-numbers.current { background: var(--kh-accent); color: #fff; border-color: var(--kh-accent); }

/* ---------- Single Blueprint view ---------- */
.kh-blueprint-single { max-width: 800px; padding-bottom: 96px; }
.kh-blueprint-header { padding: 28px 0 8px; }
.kh-blueprint-title { font-size: clamp(28px, 4vw, 38px); font-weight: 800; letter-spacing: -.02em; margin: 16px 0 12px; }
.kh-blueprint-description { color: var(--kh-text-dim); font-size: 16px; max-width: 640px; }

.kh-blueprint-panel {
	margin-top: 28px; border-radius: var(--kh-radius-lg); overflow: hidden;
	border: 1px solid var(--kh-border); box-shadow: var(--kh-shadow);
}
.kh-blueprint-panel-header {
	display: flex; align-items: center; justify-content: space-between; gap: 12px;
	padding: 14px 18px; background: var(--kh-surface); border-bottom: 1px solid var(--kh-border);
}
.kh-blueprint-panel-label { font-size: 12.5px; font-weight: 600; color: var(--kh-text-dim); }
.kh-blueprint-wordcount { font-weight: 400; }

.kh-blueprint-raw {
	margin: 0; padding: 24px; background: var(--kh-code-bg); color: var(--kh-code-text);
	font-family: var(--kh-mono); font-size: 13.5px; line-height: 1.7;
	white-space: pre-wrap; word-break: break-word; max-height: 560px; overflow-y: auto;
}

/* ---------- Personalize panel ---------- */
.kh-personalize-panel {
	margin-top: 28px; padding: 18px 20px; border-radius: var(--kh-radius-lg);
	border: 1px solid var(--kh-border); background: color-mix(in srgb, var(--kh-accent) 6%, var(--kh-surface));
}
.kh-personalize-header { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px; margin-bottom: 14px; }
.kh-personalize-label { font-weight: 700; font-size: 14.5px; }
.kh-personalize-hint { font-size: 12.5px; color: var(--kh-text-dim); }
.kh-personalize-fields { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.kh-personalize-field { display: flex; flex-direction: column; gap: 6px; font-size: 12.5px; font-weight: 600; color: var(--kh-text-dim); }
.kh-personalize-input {
	font-family: var(--kh-font); font-size: 14px; padding: 9px 12px; border-radius: 8px;
	border: 1px solid var(--kh-border); background: var(--kh-bg); color: var(--kh-text);
}
.kh-personalize-input:focus { outline: none; border-color: var(--kh-accent); }
.kh-link-btn {
	background: none; border: none; padding: 0; margin-top: 14px; font-size: 12.5px; font-weight: 600;
	color: var(--kh-accent); cursor: pointer; text-decoration: underline;
}
.kh-pill-customizable { background: color-mix(in srgb, var(--kh-accent-2) 16%, transparent); color: var(--kh-accent-2); margin-left: 6px; padding: 2px 9px; }

.kh-copy-btn { position: relative; }
.kh-copy-btn.is-copied .kh-icon-copy { display: none; }
.kh-copy-btn.is-copied .kh-icon-check { display: inline-block !important; }

.kh-blueprint-footer {
	margin-top: 24px; padding: 16px 18px; border: 1px dashed var(--kh-border); border-radius: var(--kh-radius);
	display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.kh-share-label { font-size: 12px; color: var(--kh-text-dim); text-transform: uppercase; letter-spacing: .04em; }
.kh-share-row { display: flex; align-items: center; gap: 10px; }
.kh-share-url { font-family: var(--kh-mono); font-size: 13px; color: var(--kh-accent); }

.kh-related { margin-top: 64px; }
.kh-related h2 { font-size: 20px; margin: 0 0 20px; }
.kh-related .kh-blueprint-grid { grid-template-columns: repeat(3, 1fr); }

/* ---------- Toast ---------- */
.kh-toast {
	position: fixed; bottom: 28px; left: 50%; transform: translate(-50%, 16px);
	background: var(--kh-text); color: var(--kh-bg);
	padding: 12px 22px; border-radius: 999px; font-size: 13.5px; font-weight: 600;
	opacity: 0; pointer-events: none; transition: opacity .2s ease, transform .2s ease;
	box-shadow: var(--kh-shadow); z-index: 100;
}
.kh-toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
	.kh-primary-nav, .kh-header-actions .kh-btn-primary { display: none; }
	.kh-mobile-toggle { display: flex; }
	.kh-steps, .kh-blueprint-grid, .kh-related .kh-blueprint-grid, .kh-footer-inner { grid-template-columns: 1fr; }
	.kh-header-inner { height: 60px; }
}
@media (min-width: 601px) and (max-width: 900px) {
	.kh-blueprint-grid, .kh-related .kh-blueprint-grid { grid-template-columns: repeat(2, 1fr); }
}