:root {
  color-scheme: dark;
  --bg: #0b0e14;
  --bg-elevated: #12161f;
  --bg-panel: #151a24;
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #e7eaf1;
  --text-dim: #9aa3b2;
  --text-faint: #6b7280;
  --accent: #6f8cff;
  --accent-strong: #8b6fff;
  --ok: #3ddc97;
  --danger: #ff6b6b;
  --radius: 12px;
}

* { box-sizing: border-box; }

/* .btn and others set their own `display`, which would otherwise beat the
   UA stylesheet's [hidden]{display:none} by origin regardless of
   specificity. Keep hidden authoritative everywhere. */
[hidden] { display: none !important; }

html, body {
  background: var(--bg);
  color: var(--text);
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  margin: 0;
  line-height: 1.55;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

/* ---------- nav ---------- */
.topnav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.75rem;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(11, 14, 20, 0.85);
  backdrop-filter: blur(8px);
  z-index: 10;
}
.brand {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  letter-spacing: -0.01em;
}
.brand span { color: var(--accent); }
.brand:hover { text-decoration: none; }
.topnav-actions { display: flex; align-items: center; gap: 1.1rem; font-size: 0.92rem; }
.link-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 0.92rem;
  padding: 0;
}
.link-btn:hover { color: var(--text); }

/* ---------- layout ---------- */
main#app {
  flex: 1;
  width: 100%;
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}
.screen { padding-top: 2.5rem; }

/* ---------- hero ---------- */
.hero { text-align: center; max-width: 720px; margin: 0 auto 3.5rem; padding-top: 1.5rem; }
.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(111, 140, 255, 0.12);
  border: 1px solid rgba(111, 140, 255, 0.3);
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
  margin-bottom: 1.1rem;
}
.hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.15;
  margin: 0 0 1rem;
  letter-spacing: -0.01em;
  background: linear-gradient(135deg, var(--text) 20%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub { color: var(--text-dim); font-size: 1.05rem; margin: 0 0 1.75rem; }
.hero-actions { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }
.hero-note { color: var(--text-faint); font-size: 0.85rem; margin-top: 1.25rem; }

/* ---------- buttons ---------- */
.btn {
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.65rem 1.35rem;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: white;
}
.btn-primary:hover { filter: brightness(1.08); text-decoration: none; }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; filter: none; }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.btn-block { width: 100%; margin-top: 1.25rem; }

/* ---------- feature grid ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 3.5rem;
}
.feature-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}
.feature-card h3 { margin: 0 0 0.4rem; font-size: 1rem; }
.feature-card p { margin: 0; color: var(--text-dim); font-size: 0.9rem; }

/* ---------- how it works ---------- */
.how-it-works { max-width: 640px; margin: 0 auto; }
.how-it-works h2 { text-align: center; font-size: 1.3rem; margin-bottom: 1.25rem; }
.how-it-works ol { padding-left: 1.25rem; color: var(--text-dim); }
.how-it-works li { margin-bottom: 0.6rem; }
.how-it-works strong { color: var(--text); }

/* ---------- panels ---------- */
.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
}
.panel.narrow { max-width: 440px; margin: 0 auto; }
.panel.wide { max-width: 720px; margin: 0 auto; }
.panel.center { text-align: center; }
.panel h2 { margin-top: 0; }

/* ---------- forms ---------- */
label { display: block; margin: 0.9rem 0 0.3rem; font-size: 0.88rem; color: var(--text-dim); text-align: left; }
.panel.center label { text-align: left; }
input[type="text"], input[type="number"], input[type="password"], select {
  width: 100%;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: var(--bg-elevated);
  color: var(--text);
  font-size: 0.95rem;
}
input:focus, select:focus { outline: none; border-color: var(--accent); }
input[type="radio"], input[type="checkbox"] { margin-right: 0.4rem; }
.radio-row { display: flex; gap: 1.25rem; flex-wrap: wrap; text-align: left; }
.radio-row label { margin: 0; display: flex; align-items: center; }
.inline-check { display: flex; align-items: center; margin: 0.6rem 0; }

.error-msg {
  color: var(--danger);
  background: rgba(255, 107, 107, 0.1);
  border: 1px solid rgba(255, 107, 107, 0.3);
  border-radius: 8px;
  padding: 0.6rem 0.8rem;
  font-size: 0.85rem;
  margin-top: 1rem;
  text-align: left;
}
.back-link { display: inline-block; margin-top: 1.25rem; font-size: 0.88rem; color: var(--text-dim); }

/* ---------- wizard ---------- */
.step-indicator {
  display: flex;
  justify-content: space-between;
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
  gap: 0.25rem;
}
.step-indicator li {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  color: var(--text-faint);
  text-align: center;
}
.step-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-dim);
}
.step-indicator li.active .step-dot { border-color: var(--accent); color: var(--accent); background: rgba(111, 140, 255, 0.12); }
.step-indicator li.done .step-dot { border-color: var(--ok); color: var(--ok); background: rgba(61, 220, 151, 0.1); }
.step-indicator li.active .step-label { color: var(--text); }

.wizard-step legend { font-weight: 600; font-size: 1.05rem; padding: 0 0 0.5rem; }
.section-label { font-weight: 600; font-size: 0.85rem; margin: 1.25rem 0 0.25rem; color: var(--text); }

.checkbox-grid, .radio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.4rem 1rem;
  text-align: left;
}
.checkbox-grid label, .radio-grid label { margin: 0.15rem 0; font-size: 0.88rem; color: var(--text); display: flex; align-items: center; }
.integration-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem 1rem;
  align-items: center;
  text-align: left;
}
.integration-grid label { margin: 0; color: var(--text); }
.integration-grid select { max-width: 150px; }

.hint { font-size: 0.85rem; color: var(--text-faint); margin: 0.3rem 0 0.6rem; text-align: left; }

.wizard-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}
.wizard-nav .btn-primary { margin-left: auto; }

/* ---------- review ---------- */
.review-summary {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.9rem;
  text-align: left;
  margin-bottom: 1rem;
}
.review-item .review-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-faint); }
.review-item .review-value { font-size: 0.95rem; margin-top: 0.15rem; }

.manifest-details { margin-top: 1rem; text-align: left; }
.manifest-details summary { cursor: pointer; color: var(--accent); font-size: 0.88rem; }
pre#manifestPreview {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.85rem;
  max-height: 280px;
  overflow: auto;
  font-size: 0.8rem;
  margin-top: 0.6rem;
}

/* ---------- provisioning ---------- */
.provision-checklist { list-style: none; padding: 0; text-align: left; margin-top: 1.5rem; }
.provision-checklist li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0;
  color: var(--text-faint);
  font-size: 0.92rem;
}
.provision-checklist li::before {
  content: "";
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--border-strong);
  flex-shrink: 0;
}
.provision-checklist li.active { color: var(--text); }
.provision-checklist li.active::before {
  border-color: var(--accent);
  border-top-color: transparent;
  animation: spin 0.8s linear infinite;
}
.provision-checklist li.done { color: var(--ok); }
.provision-checklist li.done::before {
  border-color: var(--ok);
  background: var(--ok);
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- success ---------- */
.success-badge {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(61, 220, 151, 0.15);
  color: var(--ok);
  border: 1px solid rgba(61, 220, 151, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin: 0 auto 1rem;
}

/* ---------- dashboard ---------- */
.dashboard-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.25rem; }
.dashboard-header h2 { margin: 0; }
.workspace-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.9rem 1.1rem;
  margin-top: 0.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-elevated);
}
.workspace-card .meta { font-size: 0.85rem; color: var(--text-faint); margin-top: 0.2rem; }
.workspace-card .actions { display: flex; gap: 0.4rem; align-items: center; }
.workspace-card select { width: auto; padding: 0.4rem 0.5rem; }
.workspace-card button { font-size: 0.85rem; padding: 0.4rem 0.75rem; }
.empty-state { color: var(--text-faint); font-size: 0.9rem; padding: 1rem 0; }

.badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.badge.RUNNING { color: var(--ok); border-color: var(--ok); }
.badge.STOPPED { color: var(--text-faint); }
.badge.FAILED { color: var(--danger); border-color: var(--danger); }
.badge.PROVISIONING { color: var(--accent); border-color: var(--accent); }

/* ---------- footer ---------- */
.site-footer {
  text-align: center;
  padding: 1.5rem;
  color: var(--text-faint);
  font-size: 0.82rem;
  border-top: 1px solid var(--border);
}

@media (max-width: 560px) {
  .step-label { display: none; }
  .panel { padding: 1.25rem; }
}
