:root {
    --bg: #0f1115;
    --card: #151a22;
    --text: #e6e9ef;
    --muted: rgba(230, 233, 239, 0.7);
    --accent: #10c9c9;
    --accentHover: #22ffff;
    --border: rgba(255, 255, 255, 0.08);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

footer {
    display: flex;
    margin-top: 200px;
}

a { 
    color: var(--accent); text-decoration: none; 
}

a:hover { 
    color: var(--accentHover); 
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 14px;
    border: 1px solid var(--border);
    background: rgba(21, 26, 34, 0.6);
    color: var(--text);
    transition: transform 140ms ease, border-color 140ms ease, box-shadow 140ms ease, background 140ms ease;
    user-select: none;
}

.btn:hover {
  transform: translateY(-1px);
  border-color: rgba(16, 201, 201, 0.35);
  box-shadow: 0 0 18px rgba(16, 201, 201, 0.12);
  background: rgba(21, 26, 34, 0.9);
}

.btn:active { transform: translateY(0px); }
.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(16, 201, 201, 0.25);
  border-color: rgba(16, 201, 201, 0.45);
}

.btn-primary {
  background: rgba(16, 201, 201, 0.18);
  border-color: rgba(16, 201, 201, 0.35);
}

.btn-primary:hover {
  background: rgba(16, 201, 201, 0.24);
  box-shadow: 0 0 22px rgba(16, 201, 201, 0.16);
}

.link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.link:hover { color: var(--accentHover); }

.copy-status {
  color: var(--muted);
  font-size: 0.95rem;
  min-width: 90px;
  display: inline-block;
}

/* --- Article page extras --- */
.kicker {
  color: var(--muted);
  margin-top: -6px;
  margin-bottom: 14px;
}

.stack {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

hr.soft {
  border: none;
  border-top: 1px solid var(--border);
  margin: 16px 0;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px;
}

header {
    border-bottom: 1px solid var(--border);
    background: rgba(15, 17, 21, 0.8);
    position: sticky;
    top: 0;
    backdrop-filter: blur(10px);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.brand {
    font-weight: 800;
    letter-spacing: 0.2px;
}

.grid {
    display: grid;
    gap: 16px;
    grid-template-columns: 1fr;
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
    height: 100%;
}

.card:hover {
    transform: translateY(-2px);
    border-color: rgba(16, 201, 201, 0.35);
    box-shadow: 0 0 22px rgba(16, 201, 201, 0.12);
}

.thumb {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
}

.card-body {
    padding: 14px 14px 16px;
}
.card-title {
    margin: 0 0 8px;
    font-size: 1.05rem;
}
.card-desc {
    margin: 0 0 12px;
    color: var(--muted);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.6em;
}

.meta {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 0.95rem;
    color: var(--muted);
}
.badge {
    border: 1px solid var(--border);
    padding: 6px 10px;
    color: var(--muted);
}
.article-img {
    max-width: 80%;
    height: auto;
}

/* --- Media --- */

@media (min-width: 700px) {
    .grid {
        grid-template-columns: repeat(3, 1fr);
    }
}