/*
Theme Name: Chusen
Theme URI: https://chuseninfo.com
Author: Loc
Description: Theme nhẹ cho trang thông tin 抽選 thẻ bài (Pokémon / One Piece) cho người Việt tại Nhật. Đi kèm plugin Chusen Core.
Version: 0.3.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: chusen-theme
*/

/* =========================================================================
 * Tokens (đồng bộ với plugin chusen.css)
 * ====================================================================== */
:root {
	--c-ink: #1a1726;
	--c-muted: #6b6680;
	--c-line: #e7e4ef;
	--c-surface: #ffffff;
	--c-bg-soft: #f7f6fb;
	--c-open: #16a34a;
	--c-before: #d97706;
	--c-closed: #9aa0ab;
	--c-accent: #6d28d9;
	--c-accent-2: #06b6d4;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
	margin: 0;
	color: var(--c-ink);
	background: var(--c-surface);
	font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Segoe UI", Roboto, sans-serif;
	line-height: 1.6;
}

a { color: var(--c-accent); }

img { max-width: 100%; height: auto; }

.skip-link {
	position: absolute;
	left: -999px;
}
.skip-link:focus {
	left: 1rem;
	top: 1rem;
	background: var(--c-ink);
	color: #fff;
	padding: .6rem 1rem;
	border-radius: 8px;
	z-index: 100;
}

/* =========================================================================
 * Header
 * ====================================================================== */
.site-header {
	border-bottom: 1px solid var(--c-line);
	background: var(--c-surface);
	position: sticky;
	top: 0;
	z-index: 50;
}
.site-header__inner {
	max-width: 1080px;
	margin: 0 auto;
	padding: .9rem 1.25rem;
	display: flex;
	align-items: center;
	gap: 1.2rem;
}
.site-brand {
	display: flex;
	align-items: baseline;
	gap: .5rem;
	text-decoration: none;
	color: var(--c-ink);
	font-weight: 800;
	font-size: 1.15rem;
	letter-spacing: -.01em;
}
.site-brand__accent {
	background: linear-gradient(120deg, var(--c-accent), var(--c-accent-2));
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}
.site-brand__logo {
	display: block;
	height: 38px;
	width: auto;
}
.custom-logo { display: block; height: 38px; width: auto; }
.site-nav {
	margin-left: auto;
}
.site-nav ul {
	list-style: none;
	display: flex;
	gap: 1.1rem;
	margin: 0;
	padding: 0;
	flex-wrap: wrap;
}
.site-nav a {
	text-decoration: none;
	color: var(--c-muted);
	font-weight: 600;
	font-size: .92rem;
}
.site-nav a:hover { color: var(--c-accent); }

.header-open-badge {
	display: inline-flex;
	align-items: center;
	gap: .35rem;
	font-size: .8rem;
	font-weight: 700;
	color: var(--c-open);
	background: #e8f7ee;
	padding: .25rem .6rem;
	border-radius: 999px;
	white-space: nowrap;
}
.header-open-badge::before {
	content: "";
	width: 7px;
	height: 7px;
	border-radius: 50%;
	background: currentColor;
}

/* =========================================================================
 * Footer
 * ====================================================================== */
.site-footer {
	margin-top: 4rem;
	border-top: 1px solid var(--c-line);
	background: var(--c-bg-soft);
}
.site-footer__inner {
	max-width: 1080px;
	margin: 0 auto;
	padding: 2.5rem 1.25rem;
	display: flex;
	flex-wrap: wrap;
	gap: 1.5rem;
	justify-content: space-between;
	align-items: flex-start;
}
.site-footer__brand { font-weight: 800; font-size: 1.05rem; }
.site-footer__note { margin: .4rem 0 0; color: var(--c-muted); font-size: .85rem; max-width: 42ch; }
.site-footer__links { display: flex; gap: 1rem; flex-wrap: wrap; }
.site-footer__links a { color: var(--c-muted); text-decoration: none; font-weight: 600; font-size: .9rem; }
.site-footer__links a:hover { color: var(--c-accent); }
.site-footer__copy {
	max-width: 1080px;
	margin: 0 auto;
	padding: 0 1.25rem 2rem;
	color: var(--c-muted);
	font-size: .8rem;
}

/* =========================================================================
 * Landing (front-page)
 * ====================================================================== */
.home-main { max-width: 1080px; margin: 0 auto; padding: 0 1.25rem; }

.hero {
	padding: 3.5rem 0 2.5rem;
	text-align: center;
}
.hero__eyebrow {
	font-size: .75rem;
	letter-spacing: .22em;
	font-weight: 700;
	color: var(--c-accent);
	margin: 0 0 .8rem;
}
.hero__title {
	margin: 0 auto .8rem;
	max-width: 18ch;
	font-size: clamp(2rem, 6vw, 3.4rem);
	font-weight: 800;
	letter-spacing: -.03em;
	line-height: 1.08;
}
.hero__title em {
	font-style: normal;
	background: linear-gradient(120deg, var(--c-accent), var(--c-accent-2));
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}
.hero__sub {
	margin: 0 auto 1.6rem;
	max-width: 52ch;
	color: var(--c-muted);
	font-size: 1.05rem;
}
.hero__actions { display: flex; gap: .7rem; justify-content: center; flex-wrap: wrap; }
.btn {
	display: inline-block;
	padding: .8rem 1.5rem;
	border-radius: 10px;
	font-weight: 700;
	text-decoration: none;
	transition: transform .15s, background .15s;
}
.btn--primary { background: var(--c-ink); color: #fff; }
.btn--primary:hover { transform: translateY(-2px); background: var(--c-accent); }
.btn--ghost { border: 1px solid var(--c-line); color: var(--c-ink); }
.btn--ghost:hover { border-color: var(--c-accent); color: var(--c-accent); }
.btn:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 2px; }

.section { padding: 2.5rem 0; }
.section__head {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 1rem;
	margin-bottom: 1.4rem;
	flex-wrap: wrap;
}
.section__title { margin: 0; font-size: 1.4rem; font-weight: 800; letter-spacing: -.01em; }
.section__link { font-weight: 600; font-size: .9rem; text-decoration: none; white-space: nowrap; }
.section__link:hover { text-decoration: underline; }

/* Brand tiles */
.brand-tiles {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
	gap: 1rem;
}
.brand-tile {
	display: block;
	padding: 1.4rem;
	border: 1px solid var(--c-line);
	border-radius: 14px;
	text-decoration: none;
	color: var(--c-ink);
	font-weight: 700;
	transition: border-color .15s, transform .15s;
}
.brand-tile:hover { border-color: var(--c-accent); transform: translateY(-3px); }
.brand-tile__count { display: block; margin-top: .3rem; color: var(--c-muted); font-weight: 500; font-size: .85rem; }

/* Community strip */
.community {
	margin: 1rem 0 0;
	padding: 2rem;
	border-radius: 16px;
	background: linear-gradient(120deg, rgba(109,40,217,.10), rgba(6,182,212,.10)), var(--c-surface);
	border: 1px solid var(--c-line);
	text-align: center;
}
.community__title { margin: 0 0 .5rem; font-size: 1.25rem; font-weight: 800; }
.community__sub { margin: 0 auto 1.2rem; max-width: 48ch; color: var(--c-muted); }

/* Generic page/post content */
.page-main { max-width: 760px; margin: 0 auto; padding: 2.5rem 1.25rem; }
.entry-title { font-size: clamp(1.7rem, 4vw, 2.4rem); font-weight: 800; letter-spacing: -.02em; }
.entry-content { font-size: 1.05rem; }
.entry-content > * + * { margin-top: 1.1rem; }

/* 404 */
.error-404 { text-align: center; padding: 4rem 1.25rem; }
.error-404 h1 { font-size: 3rem; margin: 0 0 .5rem; }

@media (max-width: 600px) {
	.site-header__inner { gap: .6rem; }
	.site-brand { font-size: 1rem; }
	.site-nav ul { gap: .7rem; }
}

@media (prefers-reduced-motion: reduce) {
	.btn, .brand-tile { transition: none; }
	.btn:hover, .brand-tile:hover { transform: none; }
}