/*
Theme Name: KeyGlyph
Theme URI: https://stylishtext.net/
Author: StylishText
Description: Purpose-built theme for StylishText — a Unicode stylish-text generator. The whole generator runs client-side; no shared "kho" engine, no remote API.
Version: 1.0.1
Requires at least: 6.4
Requires PHP: 8.0
Text Domain: keyglyph
License: Proprietary — not distributed, not listed on WordPress.org.
*/

/* ==========================================================================
   Design tokens
   ========================================================================== */
:root {
	--kg-ink: #1f2937;
	--kg-ink-soft: #4b5563;
	--kg-muted: #6b7280;
	--kg-lime: #d9f99d;
	--kg-lime-deep: #65a30d;
	--kg-coral: #f43f5e;
	--kg-coral-deep: #be123c;
	--kg-paper: #fbfaf6;
	--kg-card: #ffffff;
	--kg-border: #e7e5df;
	--kg-ok: #15803d;
	--kg-ok-bg: #ecfccb;
	--kg-warn: #b45309;
	--kg-warn-bg: #fef3c7;

	--kg-radius-sm: 10px;
	--kg-radius-md: 16px;
	--kg-radius-lg: 24px;
	--kg-shadow-sm: 0 1px 2px rgba(31, 41, 55, 0.06);
	--kg-shadow-md: 0 8px 24px rgba(31, 41, 55, 0.08);
	--kg-shadow-lg: 0 20px 48px rgba(31, 41, 55, 0.12);

	--kg-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
	--kg-max: 1120px;
}

@media (prefers-color-scheme: dark) {
	:root {
		--kg-paper: #14171c;
		--kg-card: #1b1f27;
		--kg-ink: #f3f4f6;
		--kg-ink-soft: #cbd5e1;
		--kg-muted: #9ca3af;
		--kg-border: #2b3039;
		--kg-ok-bg: #163318;
		--kg-warn-bg: #3a2a0c;
	}
}

/* ==========================================================================
   Reset + base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
	margin: 0;
	font-family: var(--kg-font);
	font-size: 16px;
	line-height: 1.55;
	color: var(--kg-ink);
	background: var(--kg-paper);
	-webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, h4 { font-weight: 800; letter-spacing: -0.01em; margin: 0 0 0.6em; color: var(--kg-ink); }
p { margin: 0 0 1em; color: var(--kg-ink-soft); }
table { width: 100%; border-collapse: collapse; }

.kg-skip-link {
	position: absolute; left: -999px; top: auto;
	background: var(--kg-ink); color: #fff; padding: 10px 16px; border-radius: 8px; z-index: 200;
}
.kg-skip-link:focus { left: 16px; top: 16px; }
.kg-sr-only {
	position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

:focus-visible {
	outline: 3px solid var(--kg-coral);
	outline-offset: 2px;
	border-radius: 6px;
}

@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

.kg-container { max-width: var(--kg-max); margin: 0 auto; padding: 0 20px; }
.kg-container--narrow { max-width: 760px; }
.kg-section { padding: 56px 0; }

/* ==========================================================================
   Header
   ========================================================================== */
.kg-header {
	position: sticky; top: 0; z-index: 100;
	background: color-mix(in srgb, var(--kg-paper) 92%, transparent);
	backdrop-filter: blur(8px);
	border-bottom: 1px solid var(--kg-border);
}
.kg-header__inner {
	max-width: var(--kg-max); margin: 0 auto; padding: 14px 20px;
	display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.kg-brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.15rem; }
.kg-brand__mark { width: 30px; height: 30px; flex: none; }
.kg-nav__list { display: flex; gap: 22px; list-style: none; margin: 0; padding: 0; }
.kg-nav__list a { font-weight: 600; font-size: 0.95rem; color: var(--kg-ink-soft); padding: 8px 2px; }
.kg-nav__list a:hover { color: var(--kg-ink); }

.kg-nav-toggle {
	display: none; flex-direction: column; justify-content: center; gap: 5px;
	width: 44px; height: 44px; border: 1px solid var(--kg-border); border-radius: 10px; background: var(--kg-card);
}
.kg-nav-toggle span { width: 18px; height: 2px; background: var(--kg-ink); margin: 0 auto; border-radius: 2px; }
.kg-mobile-nav { border-top: 1px solid var(--kg-border); padding: 10px 20px 16px; }
.kg-mobile-nav__list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.kg-mobile-nav__list a { display: block; padding: 12px 4px; font-weight: 600; min-height: 44px; }

@media (max-width: 760px) {
	.kg-nav { display: none; }
	.kg-nav-toggle { display: flex; }
}

/* ==========================================================================
   Hero + the "keyboard tester" tool
   ========================================================================== */
.kg-hero {
	padding: 48px 0 40px;
	background:
		radial-gradient(60% 50% at 85% 0%, color-mix(in srgb, var(--kg-lime) 55%, transparent), transparent 70%),
		var(--kg-paper);
}
.kg-hero__inner { max-width: var(--kg-max); margin: 0 auto; padding: 0 20px; }
.kg-hero__title { font-size: clamp(2rem, 4.5vw, 3rem); max-width: 16ch; }
.kg-hero__lede { font-size: 1.1rem; max-width: 58ch; margin-bottom: 28px; }

.kg-tool {
	background: var(--kg-card);
	border: 1px solid var(--kg-border);
	border-radius: var(--kg-radius-lg);
	box-shadow: var(--kg-shadow-lg);
	padding: 22px;
}
.kg-tool__field {
	display: flex; align-items: center; gap: 10px;
	background: var(--kg-paper);
	border: 1.5px solid var(--kg-border);
	border-radius: var(--kg-radius-md);
	padding: 4px 8px 4px 16px;
}
.kg-tool__field:focus-within { border-color: var(--kg-ink); }
.kg-tool__field-icon { width: 20px; height: 20px; color: var(--kg-muted); flex: none; }
.kg-tool__input {
	flex: 1; min-width: 0; border: 0; background: transparent; outline: none;
	font-family: inherit; font-size: 1.15rem; font-weight: 600; color: var(--kg-ink);
	padding: 14px 4px; min-height: 44px;
}
.kg-tool__input::placeholder { color: var(--kg-muted); font-weight: 500; }
.kg-tool__clear {
	display: flex; align-items: center; justify-content: center;
	width: 44px; height: 44px; flex: none; border: 0; background: transparent; border-radius: 50%; color: var(--kg-muted);
}
.kg-tool__clear svg { width: 18px; height: 18px; }
.kg-tool__clear:hover { background: var(--kg-border); color: var(--kg-ink); }

.kg-tool__hint { margin: 16px 2px 0; color: var(--kg-muted); font-size: 0.95rem; }
.kg-tool__results { margin-top: 18px; display: flex; flex-direction: column; gap: 22px; }

.kg-group__title {
	font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em;
	color: var(--kg-muted); font-weight: 700; margin-bottom: 10px;
}
.kg-card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }

.kg-card {
	background: var(--kg-paper);
	border: 1px solid var(--kg-border);
	border-radius: var(--kg-radius-md);
	padding: 14px;
	display: flex; flex-direction: column; gap: 10px;
}
.kg-card__head { display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.kg-card__label { font-weight: 700; font-size: 0.85rem; color: var(--kg-ink-soft); }
.kg-card__text {
	margin: 0; font-size: 1.3rem; line-height: 1.3; word-break: break-word;
	color: var(--kg-ink); min-height: 1.3em;
}
.kg-pill {
	font-size: 0.72rem; font-weight: 700; padding: 3px 9px; border-radius: 999px; white-space: nowrap;
}
.kg-pill--ok { background: var(--kg-ok-bg); color: var(--kg-ok); }
.kg-pill--warn { background: var(--kg-warn-bg); color: var(--kg-warn); }

.kg-btn {
	display: inline-flex; align-items: center; justify-content: center; gap: 8px;
	min-height: 44px; padding: 0 18px; border-radius: 999px; border: 0;
	font-weight: 700; font-size: 0.95rem; transition: transform 120ms ease, background 150ms ease;
}
.kg-btn svg { width: 18px; height: 18px; }
.kg-btn--primary { background: var(--kg-ink); color: #fff; }
.kg-btn--primary:hover { transform: translateY(-1px); }
/* kg-coral-deep (not the brighter brand coral) is the button fill — at this text
   size #f43f5e under white only hits ~3.7:1, short of the 4.5:1 AA floor. */
.kg-btn--copy { background: var(--kg-coral-deep); color: #fff; align-self: flex-start; }
.kg-btn--copy:hover { background: #9f1239; }
.kg-btn--copy.is-copied { background: var(--kg-ok); }
.kg-btn--copy:active { transform: scale(0.97); }
.kg-btn--copy-sm { min-height: 32px; min-width: 32px; padding: 0; background: transparent; color: var(--kg-ink-soft); }
.kg-btn--copy-sm:hover { color: var(--kg-ink); background: var(--kg-border); }
.kg-btn--copy-sm svg { width: 16px; height: 16px; }
.kg-btn--copy-sm.is-copied { color: var(--kg-ok); }

.kg-chips { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; }
.kg-chip {
	padding: 8px 16px; border-radius: 999px; background: var(--kg-paper); border: 1px solid var(--kg-border);
	font-weight: 700; font-size: 0.85rem; color: var(--kg-ink-soft); min-height: 36px;
}
.kg-chip:hover { border-color: var(--kg-ink); color: var(--kg-ink); }
.kg-chip.is-active { background: var(--kg-ink); color: #fff; border-color: var(--kg-ink); }

.kg-sr-status { position: absolute; width: 1px; height: 1px; overflow: hidden; }

/* ==========================================================================
   Browse grids
   ========================================================================== */
.kg-toc { display: flex; flex-wrap: wrap; gap: 6px 14px; padding: 16px 20px; margin: 28px auto 0; background: var(--kg-paper); border: 1px solid var(--kg-border); border-radius: var(--kg-radius-md); font-size: 0.9rem; }
.kg-toc a { font-weight: 600; }
.kg-browse h2, .kg-article h2 { font-size: 1.5rem; }
.kg-browse--alt { background: color-mix(in srgb, var(--kg-lime) 18%, var(--kg-paper)); }
.kg-chip-grid { display: flex; gap: 10px; flex-wrap: wrap; }
.kg-chip-link {
	padding: 10px 18px; border-radius: 999px; background: var(--kg-card);
	border: 1px solid var(--kg-border); font-weight: 700; font-size: 0.95rem;
}
.kg-chip-link:hover { border-color: var(--kg-ink); }

.kg-platform-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; }
.kg-platform-card {
	display: flex; flex-direction: column; align-items: center; gap: 10px;
	padding: 22px 10px; background: var(--kg-card); border: 1px solid var(--kg-border);
	border-radius: var(--kg-radius-md); font-weight: 700; text-align: center;
}
.kg-platform-card:hover { box-shadow: var(--kg-shadow-md); transform: translateY(-2px); transition: all 150ms ease; }
.kg-platform-card__icon { width: 30px; height: 30px; color: var(--kg-ink); }

/* ==========================================================================
   Article / page content
   ========================================================================== */
.kg-article, .kg-page { padding: 48px 0; }
.kg-page__title { font-size: 2rem; }
.kg-page__lead { font-size: 1.1rem; line-height: 1.6; color: var(--kg-ink-soft); max-width: 68ch; margin: 0 0 1.6em; }
.kg-page__content p, .kg-article p { font-size: 1.02rem; }
.kg-archive-card__thumb { display: block; margin: 0 0 14px; border-radius: 12px; overflow: hidden; }
.kg-archive-card__thumb img { width: 100%; max-width: 320px; height: auto; display: block; border-radius: 12px; }

.kg-display-matrix, .kg-platform-notes { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.kg-table { font-size: 0.92rem; border: 1px solid var(--kg-border); border-radius: var(--kg-radius-md); overflow: hidden; }
@media (max-width: 560px) {
	.kg-table { min-width: 460px; }
}
.kg-table th, .kg-table td { padding: 10px 14px; border-bottom: 1px solid var(--kg-border); text-align: left; }
.kg-table thead th { background: color-mix(in srgb, var(--kg-lime) 30%, var(--kg-card)); font-weight: 700; }
.kg-table tbody tr:last-child td { border-bottom: 0; }
.kg-status-unknown { color: var(--kg-muted); font-style: italic; }
.kg-muted { color: var(--kg-muted); font-size: 0.88rem; }
.kg-table-footnote { margin-top: 10px; }

.kg-badge { font-size: 0.78rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; }
.kg-badge--yes { background: var(--kg-ok-bg); color: var(--kg-ok); }
.kg-badge--no { background: #fee2e2; color: #b91c1c; }
.kg-badge--warn { background: var(--kg-warn-bg); color: var(--kg-warn); }

.kg-faq { margin-top: 36px; }
.kg-faq__item { padding: 18px 0; border-top: 1px solid var(--kg-border); }
.kg-faq__item h3 { font-size: 1.05rem; margin-bottom: 6px; }
.kg-faq__item p { margin: 0; }

/* ==========================================================================
   UGC / comments ("share your result")
   ========================================================================== */
.kg-ugc { margin-top: 44px; padding-top: 28px; border-top: 1px solid var(--kg-border); }
.kg-ugc__list { list-style: none; margin: 18px 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.kg-ugc__item { background: var(--kg-paper); border: 1px solid var(--kg-border); border-radius: var(--kg-radius-md); padding: 14px 16px; }
.kg-ugc__meta { display: flex; gap: 10px; align-items: baseline; margin-bottom: 6px; }
.kg-ugc__author { font-weight: 700; font-size: 0.92rem; }
.kg-ugc__date { color: var(--kg-muted); font-size: 0.82rem; }
.kg-ugc__text p { margin: 0; }
.kg-ugc__note { margin-top: 8px; }
#commentform p { margin: 0 0 12px; }
#commentform label { display: block; font-weight: 700; font-size: 0.88rem; margin-bottom: 6px; }
#commentform input[type="text"], #commentform input[type="email"], #commentform textarea {
	width: 100%; border: 1.5px solid var(--kg-border); border-radius: var(--kg-radius-md);
	padding: 10px 12px; font-family: inherit; font-size: 1rem; background: var(--kg-card); color: var(--kg-ink);
}
#commentform .form-submit input { background: var(--kg-ink); color: #fff; border: 0; border-radius: 999px; padding: 12px 22px; font-weight: 700; min-height: 44px; }

/* ==========================================================================
   Footer
   ========================================================================== */
.kg-footer { background: var(--kg-ink); color: #e5e7eb; margin-top: 40px; }
.kg-footer__inner {
	max-width: var(--kg-max); margin: 0 auto; padding: 48px 20px 24px;
	display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 28px;
}
.kg-footer .kg-brand__text { color: #fff; }
.kg-footer__blurb { color: #9ca3af; font-size: 0.92rem; max-width: 34ch; }
.kg-footer__col h2 { color: #fff; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; }
.kg-footer__col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.kg-footer__col a { color: #cbd5e1; font-size: 0.92rem; }
.kg-footer__col a:hover { color: var(--kg-lime); }
.kg-footer__bottom {
	border-top: 1px solid rgba(255,255,255,0.1); padding: 16px 20px; text-align: center;
	font-size: 0.82rem; color: #9ca3af;
}

@media (max-width: 760px) {
	.kg-footer__inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
	.kg-footer__inner { grid-template-columns: 1fr; }
}