:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --ink: #16181d;
  --muted: #6b7280;
  --line: #e6e8ec;
  --accent: #0b6efd;
  --gov: #0a7d33;
  --tech: #7c3aed;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.05), 0 1px 3px rgba(16, 24, 40, 0.08);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }

/* Topbar */
.topbar {
  background: linear-gradient(135deg, #0b6efd 0%, #7c3aed 100%);
  color: #fff;
  padding: 22px 0 20px;
}
.topbar-inner { display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 44px; height: 44px; border-radius: 12px;
  background: rgba(255,255,255,0.16);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; font-weight: 800;
}
.brand-text h1 { margin: 0; font-size: 22px; letter-spacing: -0.5px; }
.brand-text p { margin: 2px 0 0; font-size: 13px; opacity: 0.85; }
.date { font-size: 13px; opacity: 0.9; text-align: right; }

/* Tabs */
.tabs { background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; }
.tabs-inner { display: flex; gap: 6px; }
.tab {
  appearance: none; border: none; background: transparent;
  padding: 14px 6px; font-size: 15px; font-weight: 600; color: var(--muted);
  cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.tab.active { color: var(--ink); border-bottom-color: var(--accent); }
.tab:hover { color: var(--ink); }

/* Feed */
.feed { padding: 18px 0 40px; display: flex; flex-direction: column; gap: 12px; }
.loading, .empty { color: var(--muted); text-align: center; padding: 40px 0; }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 16px 18px;
}
.card-top { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.badge {
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.3px;
  padding: 3px 9px; border-radius: 999px; color: #fff;
}
.badge.gov { background: var(--gov); }
.badge.tech { background: var(--tech); }
.source { font-size: 12px; color: var(--muted); font-weight: 600; }
.time { font-size: 12px; color: var(--muted); margin-left: auto; }

.card h2 { margin: 0 0 8px; font-size: 16.5px; line-height: 1.4; letter-spacing: -0.2px; }
.card h2 a { color: var(--ink); text-decoration: none; }
.card h2 a:hover { color: var(--accent); }
.card .summary { margin: 0; font-size: 14.5px; line-height: 1.6; color: #33383f; }
.card .readmore { display: inline-block; margin-top: 8px; font-size: 13px; color: var(--accent); text-decoration: none; font-weight: 600; }

.footer { padding: 24px 0 40px; color: var(--muted); font-size: 12.5px; text-align: center; line-height: 1.6; }

/* Topbar admin keçidi */
.topbar-right { display: flex; align-items: center; gap: 14px; }
.admin-link {
  color: rgba(255,255,255,0.85); display: inline-flex; align-items: center;
  padding: 6px; border-radius: 8px; transition: background 0.15s;
}
.admin-link:hover { background: rgba(255,255,255,0.14); color: #fff; }

/* Etiket çipləri */
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.tag-chip {
  font-size: 11.5px; font-weight: 600; color: var(--muted);
  background: var(--bg); border: 1px solid var(--line);
  padding: 3px 9px; border-radius: 999px;
}

/* Bəyənmə düyməsi */
.like-btn {
  appearance: none; border: 1px solid var(--line); background: transparent;
  color: var(--muted); font-size: 15px; line-height: 1;
  width: 30px; height: 30px; border-radius: 50%; cursor: pointer;
  margin-left: auto; transition: all 0.15s;
}
.like-btn:hover { border-color: #e74c3c; color: #e74c3c; }
.like-btn.liked { background: #e74c3c; border-color: #e74c3c; color: #fff; }

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1116;
    --card: #171b22;
    --ink: #e7eaf0;
    --muted: #9aa3b2;
    --line: #242a33;
    --shadow: none;
  }
  .card .summary { color: #c6ccd6; }
  .tabs { background: var(--card); }
}