/* aimastava.uz - green editorial system. Light + dark, hairlines, huge type. */

:root {
  --bg: oklch(98.5% 0.008 160);
  --surface: oklch(95% 0.02 160);
  --fg: oklch(22% 0.028 165);
  --muted: oklch(48% 0.03 162);
  --hairline: oklch(22% 0.028 165 / 0.14);
  --accent: oklch(52% 0.10 162);          /* sea green: links, register */
  --accent-strong: oklch(38% 0.07 165);   /* forest: hover */
  --highlight: oklch(87% 0.09 160);        /* mint: hover highlight */
  --band: oklch(30% 0.045 165);            /* deep forest band */
  --band-fg: oklch(94% 0.03 160);
  --code-bg: oklch(22% 0.028 165 / 0.055);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: oklch(17% 0.022 165);
    --surface: oklch(21% 0.028 165);
    --fg: oklch(93% 0.03 160);
    --muted: oklch(66% 0.035 160);
    --hairline: oklch(93% 0.03 160 / 0.16);
    --accent: oklch(72% 0.11 160);
    --accent-strong: oklch(84% 0.10 160);
    --highlight: oklch(45% 0.08 163);
    --band: oklch(30% 0.05 165);
    --band-fg: oklch(94% 0.03 160);
    --code-bg: oklch(93% 0.03 160 / 0.07);
  }
}

:root[data-theme="dark"] {
  --bg: oklch(17% 0.022 165);
  --surface: oklch(21% 0.028 165);
  --fg: oklch(93% 0.03 160);
  --muted: oklch(66% 0.035 160);
  --hairline: oklch(93% 0.03 160 / 0.16);
  --accent: oklch(72% 0.11 160);
  --accent-strong: oklch(84% 0.10 160);
  --highlight: oklch(45% 0.08 163);
  --band: oklch(30% 0.05 165);
  --band-fg: oklch(94% 0.03 160);
  --code-bg: oklch(93% 0.03 160 / 0.07);
}

* { box-sizing: border-box; margin: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

.wrap { max-width: 64rem; margin: 0 auto; padding: 0 clamp(1.25rem, 4vw, 2.5rem); }

/* ---- navbar (carries the brand) ---- */

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in oklch, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hairline);
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block: 0.85rem;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.logo-mark {
  width: 1.6em;
  height: 1.6em;
  margin-right: 0.5em;
  background: var(--fg);
  -webkit-mask: url(images/logo.png) center / contain no-repeat;
  mask: url(images/logo.png) center / contain no-repeat;
}

.dot { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 1.4rem;
  align-items: center;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav-links a { transition: color 0.18s; }
.nav-links a:hover { color: var(--accent); }

.toggle {
  background: none;
  border: 1px solid var(--hairline);
  color: var(--fg);
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 50%;
  cursor: pointer;
  font-size: 0.65rem;
  transition: border-color 0.18s, color 0.18s;
}
.toggle:hover { border-color: var(--accent); color: var(--accent); }

/* ---- dek strip ---- */

.dek {
  padding: clamp(1.75rem, 5vw, 3rem) 0 clamp(1.25rem, 3vw, 1.75rem);
  font-size: clamp(1.15rem, 2.6vw, 1.6rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  max-width: 40rem;
  line-height: 1.3;
  color: var(--accent);
}

/* ---- section label ---- */

.sect {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding-bottom: 0.4rem;
}
.sect::after { content: ""; flex: 1; height: 2px; background: var(--accent); opacity: 0.5; }

/* ---- link hover highlight ---- */

.hl {
  background-image: linear-gradient(var(--highlight), var(--highlight));
  background-repeat: no-repeat;
  background-size: 0% 100%;
  background-position: 0 0;
  transition: background-size 0.28s cubic-bezier(0.22, 1, 0.36, 1), color 0.18s;
  padding: 0 0.1em;
  margin: 0 -0.1em;
}
a.hoverable:hover .hl { background-size: 100% 100%; }

/* ---- feature (newest article) ---- */

.feature { display: block; padding: clamp(1.25rem, 3vw, 2rem) 0 clamp(1.75rem, 4vw, 2.5rem); }

.feature-cover {
  display: block;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--hairline);
}
.feature-cover img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.feature:hover .feature-cover img { transform: scale(1.025); }

.feature-title {
  margin-top: 0.45rem;
  font-size: clamp(1.9rem, 5vw, 3.3rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.02;
}
.feature-desc { margin-top: 0.75rem; color: var(--muted); max-width: 40rem; font-size: 1.05rem; }

/* ---- kicker (shared by feature + rows + article head) ---- */

.kicker {
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.kicker span { color: var(--muted); font-weight: 400; }

/* ---- river ---- */

.river { list-style: none; padding: 0; }

.row {
  display: grid;
  grid-template-columns: 1fr 12rem;
  gap: clamp(1.25rem, 3vw, 2.25rem);
  align-items: start;
  padding: clamp(1.5rem, 3.5vw, 2rem) 0;
  border-top: 1px solid var(--hairline);
}
.row .kicker { display: block; }
.row-title {
  margin-top: 0.35rem;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.row-desc { margin-top: 0.5rem; color: var(--muted); font-size: 0.95rem; max-width: 34rem; }
.row-thumb {
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--hairline);
}
.row-thumb img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.row:hover .row-thumb img { transform: scale(1.03); }
.row.no-thumb { grid-template-columns: 1fr; }

/* ---- article page ---- */

.article { max-width: 44rem; margin: 0 auto; padding: clamp(1.75rem, 5vw, 3rem) clamp(1.25rem, 4vw, 2.5rem) 4rem; }

.article-head { margin-bottom: 1.5rem; }
.article .display {
  margin-top: 0.5rem;
  font-size: clamp(2.2rem, 6.5vw, 3.6rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
  font-weight: 800;
}
.article .lede {
  margin-top: 0.9rem;
  font-size: 1.2rem;
  line-height: 1.45;
  color: var(--muted);
  max-width: 38rem;
}
.article hr { border: 0; border-top: 1px solid var(--hairline); margin: 1.75rem 0; }

/* Article sharing */

.share-bar {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--hairline);
}

.share-label {
  margin: 0 0 0.85rem;
  color: var(--fg);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.share-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.share-action {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--hairline);
  border-radius: 4px;
  background: transparent;
  color: var(--fg);
  cursor: pointer;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  line-height: 1;
  padding: 0 0.72rem;
  text-transform: uppercase;
  transition: border-color 0.18s, background 0.18s, color 0.18s;
  white-space: nowrap;
}

.share-action:hover,
.share-action:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
  outline: none;
}

.share-primary {
  background: var(--fg);
  border-color: var(--fg);
  color: var(--bg);
}

.share-primary:hover,
.share-primary:focus-visible {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
}

.share-copy[data-copied="true"] {
  border-color: var(--accent);
  color: var(--accent);
}


/* Prose (article body) */

.prose { counter-reset: section; overflow-wrap: break-word; }
.prose a { overflow-wrap: anywhere; }

.prose h2 {
  counter-increment: section;
  font-size: clamp(1.6rem, 5vw, 2.4rem);
  line-height: 1.06;
  letter-spacing: -0.03em;
  margin: 2.75rem 0 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--hairline);
}
.prose h2::before {
  content: counter(section, decimal-leading-zero);
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.prose h3 { font-size: 1.2rem; letter-spacing: -0.01em; margin: 2rem 0 0.6rem; }

.prose p, .prose ul, .prose ol { margin: 0 0 1.1rem; }
.prose ul, .prose ol { padding-left: 1.3rem; }
.prose li { margin-bottom: 0.35rem; }

.prose a {
  color: var(--accent);
  text-decoration-line: underline;
  text-decoration-color: color-mix(in oklch, var(--accent) 45%, transparent);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.18s;
}
.prose a:hover { text-decoration-color: var(--accent); }

.prose strong { font-weight: 700; color: var(--fg); }

.prose img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  border: 1px solid var(--hairline);
  margin: 0.5rem 0;
}

.prose blockquote {
  border-left: 2px solid var(--accent);
  padding-left: 1rem;
  color: var(--muted);
  margin: 0 0 1.1rem;
}

.prose code {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.88em;
  background: var(--code-bg);
  padding: 0.1em 0.35em;
  border-radius: 3px;
}

.prose pre {
  background: var(--code-bg);
  padding: 1rem;
  overflow-x: auto;
  margin: 0 0 1.1rem;
  border-radius: 4px;
  border: 1px solid var(--hairline);
}
.prose pre code { background: none; padding: 0; }

.prose table { width: 100%; border-collapse: collapse; font-size: 0.92rem; margin: 0 0 1.1rem; }
.prose th, .prose td { text-align: left; padding: 0.5rem 0.6rem 0.5rem 0; border-bottom: 1px solid var(--hairline); }

/* Sources */

.sources { margin-top: 3rem; }
.sources h2 {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 800;
  color: var(--accent);
  padding-top: 1.25rem;
  border-top: 1px solid var(--hairline);
}
.sources ul { padding-left: 1.3rem; margin-top: 0.6rem; }
.sources a {
  color: var(--muted);
  font-size: 0.85rem;
  word-break: break-all;
  text-underline-offset: 3px;
  text-decoration: underline;
  text-decoration-color: color-mix(in oklch, var(--muted) 40%, transparent);
}
.sources a:hover { color: var(--accent); text-decoration-color: var(--accent); }

/* ---- footer band ---- */

.footer { margin-top: clamp(2.5rem, 6vw, 4rem); background: var(--band); color: var(--band-fg); }
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-block: 1.5rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.footer-inner .links a { margin-right: 1.5rem; opacity: 0.85; transition: opacity 0.18s; }
.footer-inner .links a:hover { opacity: 1; text-decoration: underline; text-underline-offset: 3px; }
.footer-inner .colophon { color: color-mix(in oklch, var(--band-fg) 75%, transparent); }

@media (max-width: 680px) {
  .row { grid-template-columns: 1fr; }
  .row-thumb { max-width: 18rem; order: -1; }
  .nav { position: static; backdrop-filter: none; }
  .nav-inner { gap: 0.5rem; }
  .nav-links { gap: 0.9rem; font-size: 0.72rem; letter-spacing: 0.04em; }
  .wordmark { font-size: 1rem; }
  .nav-links a { display: inline-flex; align-items: center; min-height: 2.75rem; }
  .toggle { width: 2.75rem; height: 2.75rem; font-size: 0.75rem; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 0.4rem; }
  .footer-inner .links a { display: inline-flex; align-items: center; min-height: 2.75rem; margin-right: 1.25rem; }
}