:root {
  --bg0: #0b0f14;
  --bg1: #121821;
  --bg2: #1a2330;
  --line: #2a3648;
  --text: #e8eef6;
  --muted: #8b9bb0;
  --accent: #5ec8ff;
  --accent2: #7ee0a8;
  --err: #e86a5c;
  --font: "DM Sans", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(900px 480px at 0% 0%, #16324a 0%, transparent 55%),
    radial-gradient(700px 420px at 100% 10%, #1a3a2c 0%, transparent 50%),
    linear-gradient(180deg, var(--bg0), #070a0e);
  background-attachment: fixed;
}
.hidden { display: none !important; }
.brand {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}
.error { color: var(--err); margin-top: 0.75rem; font-size: 0.9rem; }

.login-view {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}
.login-panel {
  width: min(420px, 100%);
  padding: 2rem;
  background: color-mix(in srgb, var(--bg1) 90%, transparent);
  border: 1px solid var(--line);
}
.login-panel h1 { margin: 0.35rem 0 0.5rem; font-size: 1.7rem; font-weight: 600; }
.login-panel .sub { margin: 0 0 1.4rem; color: var(--muted); line-height: 1.45; }
.login-panel label { display: block; font-size: 0.8rem; color: var(--muted); margin-bottom: 0.35rem; }
.login-panel input, .toolbar input {
  width: 100%;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line);
  background: var(--bg0);
  color: var(--text);
  font: inherit;
}
.login-panel input { margin-bottom: 1rem; font-family: var(--mono); font-size: 0.85rem; }
.login-panel button, .dl-btn, .ghost, .tab {
  font: inherit;
  cursor: pointer;
  border: 1px solid transparent;
}
.login-panel button, .dl-btn {
  background: var(--accent);
  color: #041018;
  font-weight: 600;
  padding: 0.7rem 1rem;
}
.login-panel button { width: 100%; }
.ghost {
  background: transparent;
  color: var(--muted);
  border-color: var(--line);
  padding: 0.45rem 0.75rem;
}
.ghost:hover { color: var(--text); }

.app-view {
  max-width: 980px;
  margin: 0 auto;
  padding: 1.25rem 1.25rem 3rem;
  animation: fade 0.4s ease;
}
@keyframes fade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}
.top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.25rem;
}
.top h1 { margin: 0.25rem 0 0.35rem; font-size: clamp(1.5rem, 3vw, 2rem); }
.lede { margin: 0; color: var(--muted); max-width: 36rem; line-height: 1.4; }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
  align-items: center;
}
.toolbar input { flex: 1; min-width: 180px; }
.tabs { display: flex; gap: 0.35rem; }
.tab {
  background: var(--bg1);
  color: var(--muted);
  border-color: var(--line);
  padding: 0.5rem 0.85rem;
}
.tab.active {
  color: var(--text);
  border-color: var(--accent);
  background: var(--bg2);
}

.list { display: flex; flex-direction: column; gap: 0.55rem; }
.row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem 1rem;
  align-items: center;
  padding: 0.9rem 1rem;
  background: var(--bg1);
  border: 1px solid var(--line);
}
.row h2 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
}
.meta {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.4;
}
.badge {
  display: inline-block;
  margin-right: 0.4rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--accent2);
  border: 1px solid color-mix(in srgb, var(--accent2) 35%, var(--line));
  padding: 0.1rem 0.4rem;
}
.badge.parallax { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 35%, var(--line)); }
.size { font-family: var(--mono); font-size: 0.75rem; color: var(--muted); margin-top: 0.2rem; }
.dl-btn { text-decoration: none; display: inline-block; white-space: nowrap; }
.dl-btn[aria-disabled="true"] { opacity: 0.4; pointer-events: none; }

@media (max-width: 640px) {
  .row { grid-template-columns: 1fr; }
  .dl-btn { width: 100%; text-align: center; }
}