/* =====================================================================
   Theme v2: modern space-magazine look (loaded after style.css)
   ===================================================================== */
:root {
  --bg: #070a17; --panel: rgba(20, 27, 52, .72); --panel-2: rgba(32, 41, 76, .78); --line: rgba(130, 150, 220, .18);
  --text: #eef1fb; --muted: #a3acc9; --accent: #7c9cff; --accent-2: #ffb86b;
  --grad: linear-gradient(135deg, #7c9cff 0%, #b06bff 55%, #ff6bb5 100%);
  --c-space: #7c9cff; --c-ai: #4fd1c5; --c-crypto: #f6c445; --c-world: #ff7a90;
  --radius: 18px; --shadow: 0 10px 30px rgba(0, 0, 0, .35);
}
body {
  background: radial-gradient(1200px 600px at 80% -10%, #2a1d63 0%, transparent 60%),
              radial-gradient(900px 500px at -10% 20%, #10306b 0%, transparent 60%), var(--bg);
}
.stars-bg {
  position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .55;
  background-image:
    radial-gradient(1px 1px at 20% 30%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 70% 80%, #cfd8ff 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 40% 70%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 85% 20%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 10% 85%, #dfe5ff 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 60% 15%, #fff 50%, transparent 51%);
  background-size: 300px 300px, 420px 420px, 520px 520px, 360px 360px, 460px 460px, 600px 600px;
}
main { max-width: 1240px; }

/* Header */
.top {
  position: sticky; top: 0; z-index: 20; max-width: none; padding: 0;
  background: rgba(7, 10, 23, .8); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.top-inner { max-width: 1240px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.brand { font-size: 1.25rem; letter-spacing: .3px; display: flex; align-items: center; gap: 8px; }
.brand .logo { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--grad); font-size: 1.05rem; }
nav.cats { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
nav.cats a { color: var(--muted); padding: 6px 10px; border-radius: 99px; font-size: .92rem; transition: background .2s, color .2s; }
nav.cats a:hover { background: var(--panel-2); color: var(--text); }
@media (max-width: 760px) {
  nav.cats { order: 3; flex-basis: 100%; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; }
  nav.cats a { white-space: nowrap; }
}

.hero { padding: 26px 0 6px; }
.hero h1 {
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
  font-size: clamp(1.5rem, 4vw, 2.4rem);
}

/* Layout */
.layout { grid-template-columns: minmax(0, 1fr) 340px; gap: 28px; margin-top: 18px; }
.sidebar { position: static; gap: 18px; }
.side-box, .grid > section, .ask, .article, .schedule, .quiz {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.side-box { padding: 16px; margin: 0; }
.sidebar .quiz, .sidebar .schedule { margin-top: 0; }
.side-box h2 { font-size: 1.05rem; }

/* Slideshow */
.slider { position: relative; aspect-ratio: 16 / 8; border-radius: 22px; overflow: hidden; box-shadow: var(--shadow); background: #0d1330; }
.slide { position: absolute; inset: 0; opacity: 0; transition: opacity .8s ease; color: #fff; }
.slide.active { opacity: 1; z-index: 1; }
.slide img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.04); transition: transform 7s ease; }
.slide.active img { transform: scale(1); }
.slide::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 35%, rgba(5, 8, 20, .92) 100%); }
.slide-text { position: absolute; z-index: 2; left: 0; right: 0; bottom: 0; padding: 24px 28px 46px; }
.slide-text h2 { font-size: clamp(1.2rem, 3vw, 2rem); margin: 8px 0 6px; text-shadow: 0 2px 12px rgba(0, 0, 0, .6); }
.slide-text p {
  margin: 0; color: #dfe4f5; max-width: 760px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.slider .nav {
  position: absolute; z-index: 3; top: 50%; transform: translateY(-50%); width: 42px; height: 42px; border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .25); background: rgba(10, 14, 32, .55); color: #fff; font-size: 1.6rem; cursor: pointer; line-height: 1;
}
.slider .prev { left: 12px; }
.slider .next { right: 12px; }
[dir="rtl"] .slider .prev { left: auto; right: 12px; }
[dir="rtl"] .slider .next { right: auto; left: 12px; }
.slider .dots { position: absolute; z-index: 3; bottom: 14px; left: 0; right: 0; display: flex; justify-content: center; gap: 8px; }
.slider .dots button { width: 9px; height: 9px; border-radius: 99px; border: 0; background: rgba(255, 255, 255, .45); cursor: pointer; padding: 0; transition: width .3s; }
.slider .dots button.on { width: 26px; background: #fff; }
@media (max-width: 640px) {
  .slider { aspect-ratio: 4 / 3; }
  .slide-text { padding: 16px 16px 40px; }
  .slider .nav { display: none; }
}

/* Category chips */
.chip { display: inline-block; font-size: .78rem; font-weight: 700; padding: 3px 10px; border-radius: 99px; background: rgba(124, 156, 255, .2); color: var(--c-space); }
.chip.ai { background: rgba(79, 209, 197, .18); color: var(--c-ai); }
.chip.crypto { background: rgba(246, 196, 69, .18); color: var(--c-crypto); }
.chip.world { background: rgba(255, 122, 144, .18); color: var(--c-world); }
.slide .chip { background: rgba(0, 0, 0, .45); color: #fff; }

/* Category rows and cards */
.cat-row { margin-top: 30px; }
.row-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; border-bottom: 2px solid var(--line); padding-bottom: 8px; }
.row-head h2 { margin: 0; font-size: 1.25rem; }
.cat-row.space .row-head { border-color: rgba(124, 156, 255, .5); }
.cat-row.ai .row-head { border-color: rgba(79, 209, 197, .5); }
.cat-row.crypto .row-head { border-color: rgba(246, 196, 69, .5); }
.cat-row.world .row-head { border-color: rgba(255, 122, 144, .5); }
.see-all { font-size: .9rem; font-weight: 600; white-space: nowrap; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.cards.wide { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.card {
  display: flex; flex-direction: column; padding: 0; gap: 0; overflow: hidden; border-radius: 16px; background: var(--panel);
  border: 1px solid var(--line); margin: 0; transition: transform .25s ease, box-shadow .25s ease, border-color .25s;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 16px 34px rgba(0, 0, 0, .45); border-color: rgba(124, 156, 255, .55); }
.card .thumb { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: #111836; }
.card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.card:hover .thumb img { transform: scale(1.06); }
.card .thumb .chip { position: absolute; top: 10px; inset-inline-start: 10px; background: rgba(5, 8, 20, .72); }
.ph { width: 100%; height: 100%; display: grid; place-items: center; font-size: 3rem; background: linear-gradient(135deg, #1c2a6b, #4b1f6e); }
.ph.ai { background: linear-gradient(135deg, #0f4c4a, #1d2a6b); }
.ph.crypto { background: linear-gradient(135deg, #5a4210, #2b1d55); }
.ph.world { background: linear-gradient(135deg, #5a1c2b, #1d2a6b); }
.card-body { padding: 12px 14px 14px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.card-body h3 { margin: 0; font-size: 1.02rem; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.card-body p { margin: 0; color: var(--muted); font-size: .9rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-body .meta { margin-top: auto; font-size: .78rem; color: var(--muted); }
.fact-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.fact { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; }
.cat-page h1 { margin: 8px 0 18px; }

/* Article */
.article { padding: 22px; }
.layout .article { margin-top: 0; }
.article-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; color: var(--muted); font-size: .88rem; margin: 0 0 6px; }
.article h1 { font-size: clamp(1.4rem, 3.4vw, 2.1rem); margin: 6px 0 10px; }
.hero-img { margin: 16px 0; }
.hero-img img { width: 100%; height: auto; border-radius: 14px; aspect-ratio: 16 / 9; object-fit: cover; }
.hero-img figcaption { font-size: .78rem; color: var(--muted); margin-top: 6px; }

/* Sidebar: On this day */
.otd-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.otd-list a { display: flex; gap: 10px; color: var(--text); padding: 8px; border-radius: 10px; background: var(--panel-2); }
.otd-list a:hover { outline: 1px solid var(--accent); }
.otd-list .year { font-weight: 800; color: var(--accent-2); min-width: 3em; }
.otd-list small { display: block; color: var(--muted); font-size: .82rem; margin-top: 2px; }

/* Sidebar: schedule (compact) and event pages */
.sidebar .sched-item { grid-template-columns: 64px 1fr; gap: 8px; padding: 9px 10px; }
.sidebar .sched-item .live { grid-column: 1 / -1; text-align: center; padding: 5px 10px; }
.sched-item .ev-name { color: var(--text); font-weight: 700; }
.sched-item .ev-name:hover { color: var(--accent); }
.facts-table { width: 100%; border-collapse: collapse; margin: 10px 0 16px; }
.facts-table th, .facts-table td { text-align: start; padding: 8px 10px; border-bottom: 1px solid var(--line); }
.facts-table th { color: var(--muted); width: 34%; font-weight: 600; }
.big-live { display: inline-block; padding: 12px 22px; font-size: 1rem; border-radius: 99px; background: #ff4d4d; color: #fff; font-weight: 800; }

/* Quiz v2 */
.quiz-q .opt { display: flex; align-items: center; gap: 10px; }
.quiz-q .letter { display: inline-grid; place-items: center; min-width: 24px; height: 24px; border-radius: 50%; background: rgba(124, 156, 255, .2); font-weight: 800; font-size: .8rem; }
.quiz-bar { height: 6px; border-radius: 99px; background: var(--panel-2); overflow: hidden; margin: 6px 0 8px; }
.quiz-bar span { display: block; height: 100%; width: 0; background: var(--grad); transition: width .4s ease; }
.quiz-score .big-score {
  font-size: 1.3rem; font-weight: 800; margin: 2px 0;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.quiz-score .win { color: #6be3a5; font-weight: 800; }
.quiz-score p { margin: 2px 0; }

.ask { margin-top: 30px; padding: 18px; }
footer { margin-top: 40px; background: rgba(7, 10, 23, .6); }
@media (max-width: 980px) { .layout { grid-template-columns: 1fr; } }