:root {
  --bg: #06070a;
  --surface: #12141b;
  --surface-2: #181b24;
  --border: #272a33;
  --border-subtle: #1b1d24;
  --fg: #f5f5f5;
  --fg-muted: #9a9a9a;
  --safe: #20e3d2;
  --info: #3a5dff;
  --warning: #ffa733;
  --critical: #d32f2f;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.5);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--surface);
  flex-wrap: wrap;
  gap: 12px;
  position: sticky;
  top: 0;
  z-index: 10;
}

header h1 {
  font-size: 18px;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-mark {
  width: 24px;
  height: 24px;
}

header h1 span { color: var(--safe); }
header h1 small { color: var(--fg-muted); font-weight: 400; font-size: 13px; margin-left: 6px; }

.app-nav {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  flex-wrap: wrap;
}

.app-nav a {
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 13px;
}

.app-nav a:hover { color: var(--fg); }

.login-box:not([hidden]), .session-box:not([hidden]) {
  display: flex;
  gap: 8px;
  align-items: center;
}

.login-box a {
  color: var(--info);
  text-decoration: none;
  font-size: 13px;
}

.login-box a:hover { text-decoration: underline; }

input, select {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--fg);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  font-size: 13px;
}

input:focus, select:focus {
  outline: none;
  border-color: var(--info);
  box-shadow: 0 0 0 3px rgba(58, 93, 255, 0.25);
}

button {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--fg);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  transition: background 0.15s ease, border-color 0.15s ease;
}

button:hover { background: var(--surface-2); border-color: var(--fg-muted); }

.btn-primary {
  background: var(--safe);
  border-color: var(--safe);
  color: #001b18;
  font-weight: 600;
}

.btn-primary:hover { background: var(--safe); filter: brightness(1.08); }

#login-status.ok { color: var(--safe); }
#login-status.bad { color: var(--critical); }

#session-info { color: var(--fg-muted); font-size: 13px; }

main {
  padding: 32px 24px 64px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}

section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 20px 24px;
  scroll-margin-top: 80px;
}

section h2 {
  font-size: 15px;
  margin: 0 0 14px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 10px;
}

section h3 {
  font-size: 13px;
  color: var(--fg-muted);
  margin: 18px 0 8px;
}

.hint {
  color: var(--fg-muted);
  font-size: 12px;
  margin: 0 0 10px;
}

.controls {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th, td {
  text-align: left;
  padding: 8px;
  border-bottom: 1px solid var(--border-subtle);
}

th { color: var(--fg-muted); font-weight: 500; }

tbody tr:hover { background: var(--surface-2); }

.lifecycle-active { color: var(--safe); }
.lifecycle-paused { color: var(--warning); }
.lifecycle-deactivated, .lifecycle-deleted { color: var(--critical); }

td button {
  font-size: 11px;
  padding: 3px 8px;
  margin-right: 4px;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 12px;
}

.download-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
}

.download-card h3 {
  margin: 0 0 6px;
  font-size: 14px;
}

.download-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-start;
}

.download-btn {
  display: inline-block;
  text-decoration: none;
  margin: 8px 0;
}

#api-key-result {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px;
  font-size: 12px;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 160px;
  overflow: auto;
}

footer.app-footer {
  text-align: center;
  padding: 1.5rem;
  color: var(--fg-muted);
  font-size: 0.8rem;
  border-top: 1px solid var(--border-subtle);
}