/*
Theme Name: Druzya Encyclopedia
Theme URI: https://druzya-lordserials.ru/
Author: Independent editorial project
Description: Lightweight editorial theme for a legal, independent Friends episode encyclopedia.
Version: 1.0.0
Requires at least: 6.7
Requires PHP: 8.1
Text Domain: druzya-encyclopedia
*/

:root {
	--ink: #211b24;
	--muted: #6f6872;
	--paper: #fffaf0;
	--paper-2: #f5ead6;
	--wine: #703a52;
	--wine-dark: #4d2438;
	--mustard: #d79b34;
	--teal: #287b78;
	--green: #355e4b;
	--line: rgba(33, 27, 36, .14);
	--shadow: 0 18px 50px rgba(50, 34, 45, .12);
	--radius: 20px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
	margin: 0;
	color: var(--ink);
	background:
		radial-gradient(circle at 10% 0, rgba(215, 155, 52, .13), transparent 32rem),
		linear-gradient(180deg, #fffdf7, var(--paper));
	font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	line-height: 1.65;
}
a { color: var(--wine); text-decoration-thickness: .08em; text-underline-offset: .16em; }
a:hover { color: var(--teal); }
img { max-width: 100%; height: auto; }
.container { width: min(1180px, calc(100% - 32px)); margin-inline: auto; }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 16px; top: 16px; z-index: 100; background: white; padding: 10px 14px; }

.site-header {
	position: sticky;
	top: 0;
	z-index: 20;
	background: rgba(255, 250, 240, .93);
	backdrop-filter: blur(14px);
	border-bottom: 1px solid var(--line);
}
.header-row { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; font-weight: 850; letter-spacing: -.03em; }
.brand-mark { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; color: white; background: var(--wine); font-family: Georgia, serif; font-size: 25px; }
.brand small { display: block; color: var(--muted); font-weight: 600; font-size: 11px; letter-spacing: .06em; text-transform: uppercase; }
.main-nav { display: flex; gap: 18px; flex-wrap: wrap; }
.main-nav a { color: var(--ink); text-decoration: none; font-weight: 700; font-size: 14px; }

.hero { padding: 80px 0 56px; }
.hero-grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: 32px; align-items: center; }
.eyebrow { margin: 0 0 12px; color: var(--teal); font-weight: 850; text-transform: uppercase; letter-spacing: .12em; font-size: 12px; }
h1, h2, h3 { font-family: Georgia, "Times New Roman", serif; line-height: 1.12; letter-spacing: -.025em; }
h1 { max-width: 820px; margin: 0; font-size: clamp(44px, 7vw, 86px); }
h2 { margin: 0 0 14px; font-size: clamp(30px, 4vw, 48px); }
h3 { font-size: 24px; }
.hero-copy { max-width: 760px; font-size: clamp(17px, 2vw, 21px); color: var(--muted); }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 20px; border-radius: 999px; color: white; background: var(--wine); text-decoration: none; font-weight: 800; }
.button:hover { color: white; background: var(--teal); }
.button.secondary { color: var(--ink); background: transparent; border: 1px solid var(--line); }
.hero-card { padding: 28px; background: var(--wine-dark); color: white; border-radius: 36px 36px 36px 8px; box-shadow: var(--shadow); transform: rotate(1.5deg); }
.hero-card strong { display: block; font-family: Georgia, serif; font-size: 64px; line-height: 1; }
.hero-card p { margin-bottom: 0; color: rgba(255,255,255,.76); }

.section { padding: 64px 0; }
.section.tinted { background: var(--paper-2); border-block: 1px solid var(--line); }
.section-heading { display: flex; justify-content: space-between; gap: 24px; align-items: end; margin-bottom: 28px; }
.section-heading p { max-width: 600px; margin: 0; color: var(--muted); }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.68); box-shadow: 0 10px 30px rgba(33,27,36,.05); }
.card h3 { margin: 0 0 8px; }
.card p { margin: 0; color: var(--muted); }
.card-link { display: block; color: inherit; text-decoration: none; }
.card-link:hover { border-color: var(--mustard); transform: translateY(-2px); }

.season-index { display: grid; gap: 16px; }
.season-block { border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.78); overflow: hidden; }
.season-block summary { cursor: pointer; list-style: none; padding: 20px 22px; display: flex; justify-content: space-between; align-items: center; gap: 12px; font-weight: 850; }
.season-block summary::-webkit-details-marker { display: none; }
.season-block summary::after { content: "+"; font-size: 28px; color: var(--wine); }
.season-block[open] summary::after { content: "−"; }
.episode-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; border-top: 1px solid var(--line); background: var(--line); }
.episode-links a { min-height: 52px; display: flex; align-items: center; padding: 10px 14px; background: var(--paper); text-decoration: none; font-size: 14px; font-weight: 700; }
.episode-links a:hover { background: white; }
.topic-intro { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 22px; border-top: 1px solid var(--line); background: rgba(255,255,255,.7); }
.topic-intro p { max-width: 760px; margin: 0; color: var(--muted); }
.topic-links-home a { align-items: flex-start; min-height: 64px; }
.plan-link-row { margin: 28px 0 0; text-align: center; }
.topic-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin: 24px 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--line); }
.topic-links a { padding: 14px 16px; background: white; text-decoration: none; font-weight: 700; }
.assignment-brief { margin: 32px 0; padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: white; }
.assignment-brief p:last-child { margin-bottom: 0; font-size: 18px; }

.plan-shell { width: min(1380px, calc(100% - 32px)); margin: 54px auto 90px; }
.plan-hero { position: relative; padding: clamp(28px, 5vw, 58px); border-radius: 32px; color: white; background: var(--wine-dark); overflow: hidden; }
.plan-hero h1 { max-width: 1000px; font-size: clamp(40px, 6vw, 76px); }
.plan-hero > p:not(.eyebrow) { max-width: 900px; font-size: 19px; color: rgba(255,255,255,.78); }
.plan-stats { display: inline-flex; align-items: baseline; gap: 12px; margin-top: 18px; }
.plan-stats strong { font-family: Georgia, serif; font-size: 54px; }
.plan-stats span { color: rgba(255,255,255,.76); }
.plan-toc { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 24px 0; }
.plan-toc a { display: flex; justify-content: space-between; gap: 12px; padding: 13px 15px; border: 1px solid var(--line); border-radius: 12px; background: white; text-decoration: none; font-weight: 750; }
.plan-toc span { color: var(--muted); }
.plan-group { margin: 18px 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: rgba(255,255,255,.7); }
.plan-group > summary { cursor: pointer; display: flex; justify-content: space-between; gap: 20px; padding: 20px 22px; list-style: none; font-weight: 850; font-size: 20px; }
.plan-group > summary::-webkit-details-marker { display: none; }
.plan-group > summary small { color: var(--muted); font-size: 14px; }
.assignment-list { border-top: 1px solid var(--line); }
.assignment-card { display: grid; grid-template-columns: 64px 1fr; gap: 18px; padding: 24px; border-bottom: 1px solid var(--line); background: white; }
.assignment-card:last-child { border-bottom: 0; }
.assignment-number { display: grid; place-items: center; align-self: start; min-height: 48px; border-radius: 12px; color: white; background: var(--teal); font-weight: 850; }
.assignment-card h2 { margin: 0 0 8px; font-size: 25px; }
.assignment-card code { color: var(--muted); word-break: break-all; }
.assignment-card p { max-width: 1100px; margin: 14px 0 0; }

.article-shell { width: min(860px, calc(100% - 32px)); margin: 54px auto 80px; }
.breadcrumbs { margin-bottom: 24px; color: var(--muted); font-size: 14px; }
.breadcrumbs a { color: inherit; }
.article-header { padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.article-header h1 { font-size: clamp(38px, 6vw, 68px); }
.article-lead { font-size: 20px; color: var(--muted); }
.notice { margin: 28px 0; padding: 18px 20px; border-left: 5px solid var(--mustard); background: #fff4cf; border-radius: 0 14px 14px 0; }
.editorial-outline { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin: 32px 0; padding: 0; list-style: none; }
.editorial-outline li { padding: 18px; border: 1px solid var(--line); border-radius: 14px; background: white; }
.episode-nav { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; margin-top: 42px; }
.episode-nav a { padding: 16px; border: 1px solid var(--line); border-radius: 14px; background: white; text-decoration: none; font-weight: 750; text-align: center; }
.episode-nav a:first-child { text-align: left; }
.episode-nav a:last-child { text-align: right; }

.site-footer { padding: 44px 0; color: #e9e1e7; background: var(--wine-dark); }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.site-footer a { color: white; }
.legal-note { color: rgba(255,255,255,.68); font-size: 13px; }

@media (max-width: 900px) {
	.hero-grid, .footer-grid { grid-template-columns: 1fr; }
	.card-grid { grid-template-columns: 1fr 1fr; }
	.episode-links { grid-template-columns: repeat(2, 1fr); }
	.main-nav { display: none; }
	.plan-toc { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
	.hero { padding-top: 48px; }
	.card-grid, .editorial-outline { grid-template-columns: 1fr; }
	.episode-links { grid-template-columns: 1fr; }
	.episode-nav { grid-template-columns: 1fr; }
	.episode-nav a, .episode-nav a:first-child, .episode-nav a:last-child { text-align: center; }
	.topic-intro { align-items: stretch; flex-direction: column; }
	.topic-links, .plan-toc { grid-template-columns: 1fr; }
	.assignment-card { grid-template-columns: 1fr; }
	.assignment-number { display: inline-grid; justify-self: start; min-width: 58px; }
}