/*
Theme Name: La Boussole Quotidienne
Theme URI: https://laboussolequotidienne.fr
Author: La Boussole Quotidienne
Description: Thème sombre et moderne pour un site d'information multiculturel.
Version: 2.0.0
License: GNU General Public License v2 or later
Text Domain: boussole
*/

/* ================================================================
   DESIGN SYSTEM — Apple-inspired dark mode
   ================================================================ */
:root {
  --bg-base:        #000000;
  --bg-primary:     #000000;
  --bg-secondary:   #111111;
  --bg-tertiary:    #1c1c1e;
  --bg-card:        #1c1c1e;
  --bg-card-hover:  #2c2c2e;
  --bg-elevated:    #2c2c2e;

  --text-primary:   #f5f5f7;
  --text-secondary: #a1a1a6;
  --text-tertiary:  #6e6e73;

  --accent:         #2997ff;
  --accent-hover:   #147ce5;
  --accent-subtle:  rgba(41, 151, 255, 0.12);

  --cat-tech:            #2997ff;
  --cat-tech-subtle:     rgba(41, 151, 255, 0.1);
  --cat-finance:         #30d158;
  --cat-finance-subtle:  rgba(48, 209, 88, 0.1);
  --cat-students:        #bf5af2;
  --cat-students-subtle: rgba(191, 90, 242, 0.1);
  --cat-culture:         #ff9f0a;
  --cat-culture-subtle:  rgba(255, 159, 10, 0.1);
  --cat-life:            #ff375f;
  --cat-life-subtle:     rgba(255, 55, 95, 0.1);

  --border:       rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.16);

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.5);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.6);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.7);

  --space-1:2px; --space-2:8px; --space-3:12px; --space-4:16px; --space-5:20px;
  --space-6:24px; --space-8:32px; --space-10:40px; --space-12:48px;
  --space-16:64px; --space-20:80px; --space-24:96px;

  --radius-sm:6px; --radius-md:12px; --radius-lg:18px; --radius-xl:24px;

  --font-sans: -apple-system, 'SF Pro Display', 'Inter', BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-text: -apple-system, 'SF Pro Text', 'Inter', BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --ease:     cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --dur:      0.3s;
  --dur-fast: 0.15s;

  --max-width: 1200px;
  --header-h:  64px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-text);
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; color: inherit; }
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--bg-elevated); border-radius: 3px; }
::selection { background: var(--accent-subtle); }

/* Typography */
h1,h2,h3,h4,h5,h6 {
  font-family: var(--font-sans);
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-primary);
  letter-spacing: -0.025em;
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
h3 { font-size: clamp(1.05rem, 2vw, 1.375rem); font-weight: 600; }
p { color: var(--text-secondary); line-height: 1.75; margin-bottom: 1em; }
p:last-child { margin-bottom: 0; }

/* Layout */
.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 var(--space-10); }
.container--narrow { max-width: 780px; }
.section { padding: var(--space-24) 0; }
.section--sm { padding: var(--space-16) 0; }

/* Labels */
.label {
  display: inline-flex; align-items: center;
  padding: 3px 10px; border-radius: 100px;
  font-size: 0.6875rem; font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase;
  font-family: var(--font-sans);
}
.label--tech     { background: var(--cat-tech-subtle);     color: var(--cat-tech); }
.label--finance  { background: var(--cat-finance-subtle);  color: var(--cat-finance); }
.label--students { background: var(--cat-students-subtle); color: var(--cat-students); }
.label--culture  { background: var(--cat-culture-subtle);  color: var(--cat-culture); }
.label--life     { background: var(--cat-life-subtle);     color: var(--cat-life); }
.label--neutral  { background: rgba(255,255,255,.07);       color: var(--text-secondary); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: 9px 20px; border-radius: var(--radius-md);
  font-size: 0.875rem; font-weight: 600; font-family: var(--font-sans);
  transition: all var(--dur-fast) var(--ease); white-space: nowrap; cursor: pointer;
}
.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(41,151,255,.3); }
.btn--ghost { color: var(--accent); font-size: .875rem; font-weight: 600; padding: 0; gap: 4px; transition: gap var(--dur-fast) var(--ease); }
.btn--ghost:hover { gap: 8px; }
.btn--ghost svg { width: 14px; height: 14px; }
.btn--outline { border: 1px solid var(--border-hover); color: var(--text-secondary); background: transparent; }
.btn--outline:hover { border-color: var(--text-secondary); color: var(--text-primary); }

/* Ticker */
.ticker-bar {
  background: var(--bg-secondary); border-bottom: 1px solid var(--border);
  height: 38px; overflow: hidden; display: flex; align-items: center;
}
.ticker-bar__label {
  flex-shrink: 0; padding: 0 var(--space-4); font-size: 0.6875rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em; color: var(--accent);
  border-right: 1px solid var(--border); height: 100%;
  display: flex; align-items: center; background: var(--bg-tertiary);
}
.ticker-bar__wrap { flex: 1; overflow: hidden; mask-image: linear-gradient(90deg, transparent, black 4%, black 96%, transparent); }
.ticker-bar__track { display: flex; animation: ticker 40s linear infinite; white-space: nowrap; }
.ticker-bar__track:hover { animation-play-state: paused; }
.ticker-item {
  display: inline-flex; align-items: center; gap: var(--space-3);
  padding: 0 var(--space-8); font-size: .8125rem; color: var(--text-secondary);
}
.ticker-item::before {
  content: ''; display: inline-block; width: 3px; height: 3px;
  border-radius: 50%; background: var(--text-tertiary); flex-shrink: 0;
}

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 1000; height: var(--header-h);
  background: rgba(0,0,0,.85);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border);
  transition: border-color var(--dur) var(--ease);
}
.site-header.scrolled { border-bottom-color: rgba(255,255,255,.1); }
.site-header__inner { height: 100%; display: flex; align-items: center; gap: var(--space-6); }

.site-logo { display: flex; align-items: baseline; gap: 6px; flex-shrink: 0; }
.site-logo__name { font-family: var(--font-sans); font-size: 1.0625rem; font-weight: 700; color: var(--text-primary); letter-spacing: -.02em; }
.site-logo__sep { color: var(--text-tertiary); font-weight: 300; }
.site-logo__sub { font-size: .8125rem; font-weight: 400; color: var(--text-tertiary); }

.site-nav { display: flex; align-items: center; gap: 2px; flex: 1; justify-content: center; }
.nav-link {
  padding: 6px 12px; border-radius: var(--radius-sm); font-size: .875rem; font-weight: 500;
  color: var(--text-secondary); transition: color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
  font-family: var(--font-sans);
}
.nav-link:hover, .nav-link.active { color: var(--text-primary); background: rgba(255,255,255,.06); }

.header-search {
  display: flex; align-items: center; gap: var(--space-2); padding: 6px 12px;
  background: var(--bg-tertiary); border: 1px solid var(--border); border-radius: var(--radius-sm);
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
  cursor: text;
}
.header-search:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-subtle); }
.header-search svg { width: 14px; height: 14px; color: var(--text-tertiary); flex-shrink: 0; }
.header-search input { background: none; border: none; outline: none; color: var(--text-primary); font-size: .8125rem; width: 160px; }
.header-search input::placeholder { color: var(--text-tertiary); }

.hamburger { display: none; flex-direction: column; gap: 4px; padding: 8px; border-radius: var(--radius-sm); margin-left: auto; }
.hamburger:hover { background: rgba(255,255,255,.06); }
.hamburger span { display: block; width: 20px; height: 1.5px; background: var(--text-secondary); border-radius: 1px; transition: all var(--dur-fast) var(--ease); }
.mobile-nav { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.97); z-index: 999; flex-direction: column; align-items: center; justify-content: center; gap: var(--space-3); }
.mobile-nav.open { display: flex; }
.mobile-nav__close { position: absolute; top: 20px; right: 20px; width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; border-radius: 50%; background: var(--bg-elevated); color: var(--text-secondary); font-size: 1.125rem; transition: background var(--dur-fast) var(--ease); }
.mobile-nav .nav-link { font-size: 1.5rem; padding: 12px 24px; }

/* Hero */
.hero { display: grid; grid-template-columns: 1fr 360px; gap: var(--space-4); padding: var(--space-8) 0 var(--space-16); }
.hero__main {
  position: relative; border-radius: var(--radius-xl); overflow: hidden;
  min-height: 520px; display: flex; flex-direction: column; justify-content: flex-end;
  background: var(--bg-card); text-decoration: none;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.hero__main:hover { transform: scale(1.005); box-shadow: var(--shadow-lg); }
.hero__bg { position: absolute; inset: 0; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.hero__bg-fallback { width: 100%; height: 100%; background: linear-gradient(135deg,#1c1c1e,#2c2c2e); }
.hero__scrim { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,.92) 0%, rgba(0,0,0,.4) 50%, rgba(0,0,0,0) 100%); }
.hero__body { position: relative; padding: var(--space-10) var(--space-8); }
.hero__label { margin-bottom: var(--space-4); }
.hero__title { font-size: clamp(1.5rem,3vw,2.25rem); font-weight: 800; color: #fff; line-height: 1.1; letter-spacing: -.03em; margin-bottom: var(--space-4); }
.hero__excerpt { color: rgba(255,255,255,.65); font-size: .9375rem; line-height: 1.6; margin-bottom: var(--space-5); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.hero__meta { display: flex; align-items: center; gap: var(--space-4); font-size: .8125rem; color: rgba(255,255,255,.4); }
.hero__stack { display: flex; flex-direction: column; gap: var(--space-4); }
.hero__stack .article-card { flex: 1; }

/* Article Card */
.article-card {
  display: flex; flex-direction: column;
  background: var(--bg-card); border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--border); text-decoration: none;
  transition: background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease),
              transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.article-card:hover { background: var(--bg-card-hover); border-color: var(--border-hover); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.article-card__thumb { aspect-ratio: 16/9; overflow: hidden; background: var(--bg-elevated); flex-shrink: 0; }
.article-card__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.article-card:hover .article-card__thumb img { transform: scale(1.04); }
.article-card__thumb-ph { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg,var(--bg-elevated),var(--bg-card)); }
.article-card__thumb-ph svg { width: 28px; height: 28px; color: var(--text-tertiary); opacity: .35; }
.article-card__body { padding: var(--space-5); flex: 1; display: flex; flex-direction: column; }
.article-card__meta { display: flex; align-items: center; gap: var(--space-3); margin-bottom: var(--space-3); flex-wrap: wrap; }
.article-card__date { font-size: .75rem; color: var(--text-tertiary); }
.article-card__title {
  font-size: 1rem; font-weight: 600; color: var(--text-primary);
  line-height: 1.3; letter-spacing: -.01em; margin-bottom: var(--space-2); flex: 1;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
  transition: color var(--dur-fast) var(--ease);
}
.article-card:hover .article-card__title { color: var(--accent); }
.article-card__excerpt { font-size: .8125rem; color: var(--text-tertiary); line-height: 1.55; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-top: var(--space-2); }
.article-card__footer { padding: var(--space-3) var(--space-5); border-top: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; font-size: .75rem; color: var(--text-tertiary); }
.article-card--h { flex-direction: row; }
.article-card--h .article-card__thumb { width: 130px; aspect-ratio: unset; flex-shrink: 0; }
.article-card--h .article-card__body { padding: var(--space-4); }
.article-card--h .article-card__title { font-size: .9375rem; -webkit-line-clamp: 2; }
.article-card--overlay { position: relative; min-height: 220px; border: none; }
.article-card--overlay .article-card__thumb { position: absolute; inset: 0; width: 100%; aspect-ratio: unset; }
.article-card--overlay .article-card__body { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(to top,rgba(0,0,0,.9) 0%,rgba(0,0,0,0) 100%); padding: 40px 20px 20px; }
.article-card--overlay .article-card__title { color: #fff; }

/* Grids */
.grid { display: grid; gap: var(--space-4); }
.grid--2 { grid-template-columns: repeat(2,1fr); }
.grid--3 { grid-template-columns: repeat(3,1fr); }
.grid--4 { grid-template-columns: repeat(4,1fr); }

/* Section head */
.section-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: var(--space-8); padding-bottom: var(--space-5); border-bottom: 1px solid var(--border); }
.section-head__title { font-size: 1.25rem; font-weight: 700; color: var(--text-primary); letter-spacing: -.02em; display: flex; align-items: center; gap: var(--space-3); }
.section-head__title::before { content: ''; display: inline-block; width: 3px; height: 20px; border-radius: 2px; flex-shrink: 0; }
.section-head__title--tech::before     { background: var(--cat-tech); }
.section-head__title--finance::before  { background: var(--cat-finance); }
.section-head__title--students::before { background: var(--cat-students); }
.section-head__title--culture::before  { background: var(--cat-culture); }
.section-head__title--life::before     { background: var(--cat-life); }
.section-head__title--neutral::before  { background: var(--text-tertiary); }

/* Ad */
.ad-block { width: 100%; padding: var(--space-4) 0; }
.ad-block__inner { position: relative; min-height: 90px; background: var(--bg-secondary); border: 1px solid var(--border); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.ad-block__tag { position: absolute; top: 6px; right: 10px; font-size: .625rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-tertiary); }
.ad-block__slot { width: 100%; text-align: center; padding: var(--space-4); }
.ad-sidebar { border-radius: var(--radius-md); border: 1px solid var(--border); overflow: hidden; margin-bottom: var(--space-4); }
.ad-sidebar__tag { padding: var(--space-2) var(--space-4); background: var(--bg-secondary); border-bottom: 1px solid var(--border); font-size: .625rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-tertiary); }
.ad-sidebar__slot { min-height: 250px; display: flex; align-items: center; justify-content: center; padding: var(--space-4); background: var(--bg-card); }
.ad-inline { position: relative; margin: var(--space-8) 0; padding: var(--space-6); background: var(--bg-secondary); border-radius: var(--radius-md); border: 1px solid var(--border); text-align: center; }
.ad-inline::before { content: 'Publicité'; position: absolute; top: -9px; left: 50%; transform: translateX(-50%); background: var(--bg-secondary); padding: 0 8px; font-size: .625rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-tertiary); }

/* Finance strip */
.finance-strip { background: var(--bg-secondary); border: 1px solid var(--border); border-radius: var(--radius-md); padding: var(--space-3) var(--space-5); display: flex; gap: var(--space-5); overflow-x: auto; -ms-overflow-style: none; scrollbar-width: none; margin-bottom: var(--space-8); }
.finance-strip::-webkit-scrollbar { display: none; }
.finance-item { display: flex; align-items: center; gap: var(--space-3); flex-shrink: 0; }
.finance-item__name { font-size: .8125rem; font-weight: 600; color: var(--text-primary); font-family: var(--font-sans); }
.finance-item__value { font-size: .8125rem; color: var(--text-secondary); }
.finance-item__change { font-size: .75rem; font-weight: 600; font-family: var(--font-sans); padding: 2px 6px; border-radius: 4px; }
.finance-item__change.up   { color: var(--cat-finance); background: var(--cat-finance-subtle); }
.finance-item__change.down { color: var(--cat-life);    background: var(--cat-life-subtle); }
.finance-strip__div { width: 1px; background: var(--border); flex-shrink: 0; }

/* Resource row */
.resource-row { display: grid; grid-template-columns: repeat(4,1fr); gap: var(--space-3); margin-bottom: var(--space-8); }
.resource-item { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-md); padding: var(--space-5); text-decoration: none; transition: background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), transform var(--dur) var(--ease); }
.resource-item:hover { background: var(--bg-card-hover); border-color: var(--border-hover); transform: translateY(-2px); }
.resource-item__icon { width: 36px; height: 36px; border-radius: var(--radius-sm); background: var(--cat-students-subtle); display: flex; align-items: center; justify-content: center; margin-bottom: var(--space-3); }
.resource-item__icon svg { width: 18px; height: 18px; color: var(--cat-students); }
.resource-item__title { font-size: .875rem; font-weight: 600; color: var(--text-primary); margin-bottom: 2px; }
.resource-item__desc { font-size: .75rem; color: var(--text-tertiary); }

/* Layout sidebar */
.layout-with-sidebar { display: grid; grid-template-columns: 1fr 300px; gap: var(--space-12); align-items: start; }
.sidebar { position: sticky; top: calc(var(--header-h) + 24px); display: flex; flex-direction: column; gap: var(--space-4); }
.sidebar-widget { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.sidebar-widget__head { padding: var(--space-4) var(--space-5); border-bottom: 1px solid var(--border); font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--text-tertiary); }
.sidebar-widget__body { padding: var(--space-3); }
.trending-list { display: flex; flex-direction: column; }
.trending-item { display: flex; align-items: flex-start; gap: var(--space-3); padding: var(--space-3) var(--space-2); border-radius: var(--radius-sm); text-decoration: none; transition: background var(--dur-fast) var(--ease); }
.trending-item:hover { background: rgba(255,255,255,.04); }
.trending-item__num { font-size: 1.25rem; font-weight: 800; color: var(--bg-elevated); line-height: 1; min-width: 24px; font-family: var(--font-sans); transition: color var(--dur-fast) var(--ease); }
.trending-item:hover .trending-item__num { color: var(--accent); }
.trending-item__title { font-size: .8125rem; font-weight: 500; color: var(--text-secondary); line-height: 1.4; transition: color var(--dur-fast) var(--ease); }
.trending-item:hover .trending-item__title { color: var(--text-primary); }
.trending-item__cat { font-size: .6875rem; color: var(--text-tertiary); margin-top: 2px; }

/* Single post */
.post-hero { padding: var(--space-16) 0 var(--space-10); }
.post-hero__label { margin-bottom: var(--space-5); }
.post-hero__title { font-size: clamp(1.75rem,4vw,3rem); font-weight: 800; line-height: 1.08; letter-spacing: -.03em; margin-bottom: var(--space-6); }
.post-hero__deck { font-size: 1.125rem; color: var(--text-secondary); line-height: 1.6; max-width: 680px; margin-bottom: var(--space-6); }
.post-hero__byline { display: flex; align-items: center; gap: var(--space-5); padding: var(--space-5) 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); font-size: .875rem; color: var(--text-tertiary); }
.author-avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--bg-elevated); display: flex; align-items: center; justify-content: center; font-size: .875rem; font-weight: 600; color: var(--text-secondary); flex-shrink: 0; }
.post-hero__author { font-weight: 600; color: var(--text-primary); }
.post-cover { border-radius: var(--radius-xl); overflow: hidden; aspect-ratio: 21/9; margin-bottom: var(--space-12); background: var(--bg-card); }
.post-cover img { width: 100%; height: 100%; object-fit: cover; }

.article-body { font-size: 1.0625rem; color: var(--text-secondary); line-height: 1.8; }
.article-body p { margin-bottom: 1.5em; }
.article-body h2 { font-size: 1.5rem; color: var(--text-primary); margin: 2.5em 0 .75em; font-weight: 700; }
.article-body h3 { font-size: 1.25rem; color: var(--text-primary); margin: 2em 0 .6em; font-weight: 600; }
.article-body a { color: var(--accent); text-decoration: underline; text-decoration-color: rgba(41,151,255,.3); }
.article-body a:hover { text-decoration-color: var(--accent); }
.article-body blockquote { border-left: 2px solid var(--accent); padding: 16px 32px; margin: 32px 0; font-style: italic; color: var(--text-primary); font-size: 1.125rem; background: var(--bg-secondary); border-radius: 0 6px 6px 0; }
.article-body ul, .article-body ol { padding-left: 1.5em; margin-bottom: 1.5em; list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body li { margin-bottom: .5em; }
.article-body code { font-family: 'SF Mono','Fira Code',monospace; font-size: .875em; background: var(--bg-elevated); color: var(--accent); padding: 2px 6px; border-radius: 4px; }
.article-body pre { background: var(--bg-elevated); border-radius: var(--radius-md); padding: 24px; overflow-x: auto; margin-bottom: 1.5em; border: 1px solid var(--border); }
.article-body img { border-radius: var(--radius-lg); margin: 32px auto; }
.article-body table { width: 100%; border-collapse: collapse; margin-bottom: 1.5em; }
.article-body th, .article-body td { padding: 12px 16px; border: 1px solid var(--border); text-align: left; }
.article-body th { background: var(--bg-card); font-weight: 600; color: var(--text-primary); }

.post-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 32px; }
.post-tag { padding: 5px 14px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 100px; font-size: .8125rem; color: var(--text-tertiary); transition: all var(--dur-fast) var(--ease); }
.post-tag:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-subtle); }

.share-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding: 24px 0; border-top: 1px solid var(--border); margin-top: 32px; }
.share-row__label { font-size: .8125rem; color: var(--text-tertiary); font-weight: 500; }
.share-btn { display: flex; align-items: center; gap: 8px; padding: 7px 14px; border-radius: var(--radius-sm); font-size: .8125rem; font-weight: 500; border: 1px solid var(--border); color: var(--text-secondary); background: var(--bg-card); transition: all var(--dur-fast) var(--ease); }
.share-btn:hover { border-color: var(--border-hover); color: var(--text-primary); transform: translateY(-1px); }

.reading-progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; background: var(--accent); transform-origin: left; transform: scaleX(0); z-index: 2000; transition: transform .1s linear; }

/* Newsletter */
.newsletter { background: var(--bg-secondary); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.newsletter__inner { padding: var(--space-20) 0; text-align: center; max-width: 560px; margin: 0 auto; }
.newsletter__title { font-size: clamp(1.5rem,3vw,2rem); margin-bottom: var(--space-4); }
.newsletter__subtitle { color: var(--text-secondary); margin-bottom: 32px; font-size: .9375rem; }
.newsletter__form { display: flex; gap: 8px; max-width: 420px; margin: 0 auto; }
.newsletter__input { flex: 1; padding: 11px 16px; background: var(--bg-card); border: 1px solid var(--border-hover); border-radius: var(--radius-md); color: var(--text-primary); font-size: .9375rem; outline: none; transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease); }
.newsletter__input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-subtle); }
.newsletter__input::placeholder { color: var(--text-tertiary); }
.newsletter__note { font-size: .75rem; color: var(--text-tertiary); margin-top: 16px; }
.newsletter__note a { color: var(--accent); }

/* Footer */
.site-footer { background: var(--bg-secondary); border-top: 1px solid var(--border); }
.footer-grid { padding: var(--space-20) 0 var(--space-16); display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--space-12); }
.footer-brand__desc { font-size: .875rem; color: var(--text-tertiary); margin: 16px 0 20px; line-height: 1.7; }
.social-row { display: flex; gap: 8px; }
.social-btn { width: 34px; height: 34px; border-radius: var(--radius-sm); background: var(--bg-elevated); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; color: var(--text-tertiary); font-size: .75rem; font-weight: 700; transition: all var(--dur-fast) var(--ease); text-decoration: none; }
.social-btn:hover { background: var(--bg-card-hover); border-color: var(--border-hover); color: var(--text-primary); }
.footer-col__title { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--text-tertiary); margin-bottom: 20px; font-family: var(--font-sans); }
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-link { font-size: .875rem; color: var(--text-tertiary); text-decoration: none; transition: color var(--dur-fast) var(--ease); }
.footer-link:hover { color: var(--text-primary); }
.footer-bottom { padding: 20px 0; border-top: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; font-size: .8125rem; color: var(--text-tertiary); }
.footer-bottom a { color: var(--text-tertiary); text-decoration: none; transition: color var(--dur-fast) var(--ease); }
.footer-bottom a:hover { color: var(--text-primary); }
.footer-bottom__links { display: flex; gap: 20px; }

/* Breadcrumb */
.breadcrumb { padding: 20px 0 0; }
.breadcrumb__list { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.breadcrumb__item { font-size: .8125rem; color: var(--text-tertiary); }
.breadcrumb__item a { color: var(--text-tertiary); text-decoration: none; transition: color var(--dur-fast) var(--ease); }
.breadcrumb__item a:hover { color: var(--text-primary); }
.breadcrumb__item + .breadcrumb__item::before { content: '/'; margin-right: 8px; }
.breadcrumb__item--current { color: var(--text-secondary); }

/* Pagination */
.pagination { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 48px 0; }
.page-num { width: 38px; height: 38px; display: flex; align-items: center; justify-content: center; border-radius: var(--radius-sm); font-size: .875rem; font-weight: 500; background: var(--bg-card); border: 1px solid var(--border); color: var(--text-secondary); text-decoration: none; transition: all var(--dur-fast) var(--ease); }
.page-num:hover { border-color: var(--border-hover); color: var(--text-primary); }
.page-num.current { background: var(--accent); border-color: var(--accent); color: #fff; }

/* Back to top */
.back-top { position: fixed; bottom: 32px; right: 32px; width: 42px; height: 42px; border-radius: var(--radius-md); background: var(--bg-elevated); border: 1px solid var(--border-hover); display: flex; align-items: center; justify-content: center; color: var(--text-secondary); opacity: 0; pointer-events: none; transform: translateY(12px); transition: all var(--dur) var(--ease); z-index: 500; cursor: pointer; }
.back-top.visible { opacity: 1; pointer-events: all; transform: translateY(0); }
.back-top:hover { background: var(--bg-card-hover); color: var(--text-primary); transform: translateY(-2px); }
.back-top svg { width: 18px; height: 18px; }

/* 404 / search */
.error-page { min-height: 60vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 96px; }
.error-page__code { font-size: 7rem; font-weight: 900; color: var(--bg-elevated); line-height: 1; margin-bottom: 20px; font-family: var(--font-sans); letter-spacing: -.05em; }
.error-page__title { font-size: 1.75rem; margin-bottom: 16px; }
.error-page__text { color: var(--text-tertiary); max-width: 400px; margin-bottom: 32px; }
.search-bar-lg { display: flex; max-width: 560px; margin: 32px auto 0; background: var(--bg-card); border: 1px solid var(--border-hover); border-radius: var(--radius-lg); overflow: hidden; transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease); }
.search-bar-lg:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-subtle); }
.search-bar-lg input { flex: 1; padding: 16px 20px; background: none; border: none; outline: none; color: var(--text-primary); font-size: 1rem; }
.search-bar-lg button { padding: 16px 20px; background: var(--accent); color: #fff; font-weight: 600; font-size: .875rem; transition: background var(--dur-fast) var(--ease); }
.search-bar-lg button:hover { background: var(--accent-hover); }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .5s var(--ease-out), transform .5s var(--ease-out); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal--d1 { transition-delay: .08s; }
.reveal--d2 { transition-delay: .16s; }
.reveal--d3 { transition-delay: .24s; }
.reveal--d4 { transition-delay: .32s; }

@keyframes ticker { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* Responsive */
@media (max-width: 1100px) {
  .container { padding: 0 24px; }
  .grid--4 { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .hero { grid-template-columns: 1fr 300px; }
  .resource-row { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .hero__stack { display: grid; grid-template-columns: 1fr 1fr; }
  .layout-with-sidebar { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .grid--3 { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 680px) {
  .site-nav, .header-search { display: none; }
  .hamburger { display: flex; }
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .hero__stack { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .newsletter__form { flex-direction: column; }
  .resource-row { grid-template-columns: 1fr 1fr; }
  .article-card--h { flex-direction: column; }
  .article-card--h .article-card__thumb { width: 100%; aspect-ratio: 16/9; }
}
@media (max-width: 420px) { .container { padding: 0 16px; } }
@media print {
  .site-header, .site-footer, .ad-block, .ad-sidebar, .ad-inline,
  .sidebar, .share-row, .back-top, .ticker-bar, .newsletter { display: none !important; }
  body { background: #fff; color: #000; }
}