:root {
  --bg: #0c0f14;
  --bg2: #121821;
  --fg: #e8eef7;
  --muted: #8b97a8;
  --line: #1c2430;
  --accent: #7eb8ff;
  --accent-dim: rgba(126, 184, 255, 0.14);
  --ok: #6dcea0;
  --warn: #e0b35a;
  --danger: #e07a7a;
  --radius: 14px;
  --font: "Segoe UI", "PingFang SC", "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font);
  color: var(--fg);
  background:
    radial-gradient(1100px 520px at 8% -12%, #152033 0%, transparent 55%),
    radial-gradient(800px 420px at 100% 0%, #121a22 0%, transparent 50%),
    var(--bg);
  line-height: 1.5;
}

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

.wrap {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 64px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 40px;
}
.brand {
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--accent);
}
.brand a { color: inherit; text-decoration: none; }
.nav-links { display: flex; gap: 16px; font-size: 14px; color: var(--muted); }
.nav-links a { color: var(--muted); text-decoration: none; }
.nav-links a:hover { color: var(--fg); }

h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.15;
  margin: 0 0 12px;
  font-weight: 650;
}
.lead {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 42rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
}
.card {
  display: block;
  padding: 18px 18px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.02);
  color: inherit;
  text-decoration: none;
  transition: border-color .15s, background .15s;
}
.card:hover {
  border-color: rgba(126,184,255,0.35);
  background: var(--accent-dim);
  text-decoration: none;
}
.card h2 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 600;
}
.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}
.card .tag {
  display: inline-block;
  margin-top: 12px;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ok);
}
.card .tag.soon { color: var(--warn); }

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.02);
  padding: 20px;
}

.drop {
  border: 1.5px dashed rgba(126,184,255,0.35);
  border-radius: var(--radius);
  padding: 36px 20px;
  text-align: center;
  background: rgba(126,184,255,0.04);
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.drop.dragover {
  border-color: var(--accent);
  background: var(--accent-dim);
}
.drop.ready {
  border-style: solid;
  border-color: rgba(109, 206, 160, 0.55);
  background: rgba(109, 206, 160, 0.08);
}
.drop.ready strong { color: var(--ok); }
.drop strong { display: block; margin-bottom: 6px; }
.drop span { color: var(--muted); font-size: 0.92rem; }
.drop input { display: none; }

.steps {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 0 0 18px;
}
.steps li {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}
.steps li.on {
  border-color: rgba(109, 206, 160, 0.4);
  color: var(--ok);
}
.steps li.current {
  border-color: rgba(126, 184, 255, 0.55);
  color: var(--accent);
  background: var(--accent-dim);
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 16px;
}
label.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
}
select, button {
  font: inherit;
}
select {
  min-width: 140px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--bg2);
  color: var(--fg);
}
button {
  border: 0;
  border-radius: 10px;
  padding: 11px 18px;
  background: var(--accent);
  color: #0b1220;
  font-weight: 600;
  cursor: pointer;
}
button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
button.ghost {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--line);
}
a.dl {
  display: inline-block;
  border-radius: 10px;
  padding: 11px 18px;
  background: var(--ok);
  color: #0b1220;
  font-weight: 600;
  text-decoration: none;
}
a.dl:hover { filter: brightness(1.05); text-decoration: none; }

.meta {
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.9rem;
}
.progress {
  margin-top: 14px;
  height: 8px;
  border-radius: 999px;
  background: var(--line);
  overflow: hidden;
  display: none;
}
.progress > i {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #4e8fd6, var(--accent));
  transition: width .2s;
}
.status {
  margin-top: 12px;
  min-height: 1.4em;
  font-size: 0.92rem;
  color: var(--muted);
}
.status.ok { color: var(--ok); }
.status.err { color: var(--danger); }

.note {
  margin-top: 22px;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}
.note strong { color: var(--fg); }

.section-title {
  margin: 36px 0 12px;
  font-size: 1.1rem;
  font-weight: 600;
}
.recent {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  background: rgba(255,255,255,0.02);
  font-size: 0.9rem;
  color: var(--muted);
}
.recent-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.recent-list li {
  padding: 6px 0;
  border-bottom: 1px solid var(--line);
}
.recent-list li:last-child { border-bottom: 0; }
.muted { color: var(--muted); margin: 0; }
textarea {
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--bg2);
  color: var(--fg);
  font: inherit;
  resize: vertical;
}
code {
  font-size: 0.85em;
  color: var(--accent);
}

.auth-user {
  color: var(--fg);
  font-size: 13px;
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.auth-logout {
  padding: 6px 10px !important;
  font-size: 12px !important;
}
.nav-links {
  display: flex;
  gap: 16px;
  font-size: 14px;
  color: var(--muted);
  align-items: center;
}

.footer {
  margin-top: 48px;
  color: var(--muted);
  font-size: 13px;
}