:root {
  --bg-0: #0a0b0f;
  --bg-1: #0e0f13;
  --bg-2: #16181f;
  --bg-3: #1c1f28;

  --border: rgba(255, 255, 255, 0.06);
  --border-strong: rgba(255, 255, 255, 0.12);

  --text-1: #e8eaf0;
  --text-2: #8a90a0;
  --text-3: #5a6072;
  --text-4: #3f4553;

  --accent: #7c8cff;
  --accent-hover: #8f9dff;
  --accent-muted: rgba(124, 140, 255, 0.15);
  --accent-glow: rgba(124, 140, 255, 0.35);

  --ok: #5cb98a;
  --warn: #e0a355;
  --danger: #e2686b;
  --danger-muted: rgba(226, 104, 107, 0.08);
  --danger-border: rgba(226, 104, 107, 0.2);

  --radius-sm: 4px;
  --radius: 6px;
  --radius-lg: 8px;
  --radius-window: 12px;

  --font-sans: 'Inter', 'SF Pro Text', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Cascadia Mono', Consolas, monospace;

  --window-width: 560px;
  --t: 140ms cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
  box-sizing: border-box; margin: 0; padding: 0;
  user-select: none;
  -webkit-user-select: none;
  -webkit-user-drag: none;
}
[hidden] { display: none !important; }
html, body { width: 100%; height: 100%; }
body {
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-1);
  background: var(--bg-2);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow: hidden;
  cursor: default;
}
button, input { font-family: inherit; font-size: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
input, textarea {
  user-select: text;
  -webkit-user-select: text;
  cursor: text;
}

.app {
  width: 100%;
  height: 100%;
  background: var(--bg-2);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 36px;
  padding: 0 4px 0 14px;
  background: rgba(0, 0, 0, 0.18);
  border-bottom: 1px solid var(--border);
  -webkit-app-region: drag;
  app-region: drag;
  user-select: none;
}
.brand { display: flex; align-items: center; font-size: 11px; letter-spacing: 0.05em; color: var(--text-2); }
.brand-name { font-weight: 500; color: var(--text-1); letter-spacing: 0.04em; }

.winbtns { display: flex; -webkit-app-region: no-drag; app-region: no-drag; }
.winbtn {
  width: 36px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  background: transparent; border: none;
  color: var(--text-3);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background var(--t), color var(--t);
}
.winbtn:hover { background: rgba(255, 255, 255, 0.05); color: var(--text-1); }
.winbtn.close:hover { background: var(--danger); color: white; }
.winbtn svg { width: 14px; height: 14px; }

.views { position: relative; flex: 1; min-height: 0; overflow-y: auto; }
.view { display: none; padding: 32px 40px 8px; }
.view.is-active { display: block; animation: viewIn 220ms cubic-bezier(0.2, 0.8, 0.2, 1); }

@keyframes viewIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.logo { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
.logo.compact { margin-bottom: 18px; }
.logo-mark {
  width: 24px; height: 24px;
  background-color: var(--accent);
  -webkit-mask-image: url(/static/img/logo.svg);
  mask-image: url(/static/img/logo.svg);
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
  flex-shrink: 0;
}
.logo-name { font-size: 14px; font-weight: 500; letter-spacing: 0.01em; color: var(--text-1); }
.logo-tag {
  font-size: 10px;
  color: var(--text-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 2px 7px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
}

.view-title { font-size: 17px; font-weight: 500; letter-spacing: -0.01em; margin-bottom: 6px; color: var(--text-1); }
.view-sub { font-size: 12.5px; color: var(--text-2); line-height: 1.55; margin-bottom: 22px; max-width: 46ch; }
.mono { font-family: var(--font-mono); }

.field { margin-bottom: 14px; }
.field-label {
  display: block; font-size: 10.5px; color: var(--text-2);
  letter-spacing: 0.06em; text-transform: uppercase;
  margin-bottom: 8px; font-weight: 500;
}
.input {
  width: 100%;
  background: var(--bg-1);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  color: var(--text-1);
  font-family: var(--font-sans);
  font-size: 14px;
  padding: 11px 14px;
  outline: none;
  transition: border-color var(--t), box-shadow var(--t);
}
.input.mono { font-family: var(--font-mono); font-size: 14px; letter-spacing: 0.08em; }
.input::placeholder { color: var(--text-4); }
.input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-muted); }
.input.has-error { border-color: rgba(226, 104, 107, 0.4); }
.input.has-error:focus { border-color: var(--danger); box-shadow: 0 0 0 3px var(--danger-muted); }

.checkrow {
  display: flex; align-items: center; gap: 10px;
  margin: 16px 0 22px;
  cursor: pointer; user-select: none;
}
.checkbox-input { position: absolute; opacity: 0; pointer-events: none; }
.checkbox {
  width: 16px; height: 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--bg-1);
  display: flex; align-items: center; justify-content: center;
  color: transparent;
  transition: background var(--t), border-color var(--t), color var(--t), box-shadow var(--t);
  flex-shrink: 0;
}
.checkbox svg { width: 11px; height: 11px; }
.checkbox-input:checked + .checkbox {
  background: var(--accent); border-color: var(--accent); color: var(--bg-1);
}
.checkbox-input:focus-visible + .checkbox {
  box-shadow: 0 0 0 3px var(--accent-muted);
}
.checkrow-label { font-size: 12.5px; color: var(--text-1); }

.btn {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%;
  height: 40px;
  padding: 0 16px;
  border: none;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background var(--t), transform var(--t), opacity var(--t);
}
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--accent); color: var(--bg-1); }
.btn.primary:hover { background: var(--accent-hover); }
.btn.primary:disabled { opacity: 0.55; cursor: default; transform: none; }
.btn.ghost { background: transparent; color: var(--text-2); border: 1px solid var(--border-strong); }
.btn.ghost:hover { background: rgba(255, 255, 255, 0.03); color: var(--text-1); }
.btn-icon { width: 14px; height: 14px; }

/* Injection method picker — stacked cards with a subtle description under each button. */
.method-card { display: flex; flex-direction: column; gap: 6px; }
.method-btn { justify-content: space-between; padding: 0 14px 0 18px; }
.method-hint { margin: 0 4px; font-size: 12px; color: var(--text-2); line-height: 1.45; }
.method-hint em { color: var(--text-1); font-style: normal; font-weight: 500; }

.err {
  display: flex; align-items: flex-start; gap: 9px;
  background: var(--danger-muted);
  border: 1px solid var(--danger-border);
  border-radius: var(--radius);
  padding: 10px 12px;
  margin-bottom: 14px;
}
.err-icon { width: 14px; height: 14px; color: var(--danger); flex-shrink: 0; margin-top: 1px; }
.err-body { flex: 1; font-size: 12.5px; color: var(--text-1); line-height: 1.5; }
.err-chip {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--danger);
  background: rgba(226, 104, 107, 0.12);
  padding: 1px 6px;
  border-radius: 3px;
  margin-left: 6px;
  letter-spacing: 0.03em;
  cursor: default;
}

.verify {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  padding: 44px 0 52px;
}
.verify-spinner {
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 2.5px solid var(--border-strong);
  border-top-color: var(--accent);
  border-right-color: var(--accent);
  animation: spin 0.9s cubic-bezier(0.55, 0.15, 0.45, 0.85) infinite;
}
.verify-title {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-1);
  letter-spacing: -0.005em;
}
.verify-key {
  font-size: 12px;
  color: var(--text-3);
  letter-spacing: 0.1em;
  min-height: 18px;
}
.verify-key:empty::before { content: ""; }

@keyframes spin { to { transform: rotate(360deg); } }

.footer {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.18);
  font-size: 10.5px; color: var(--text-3); letter-spacing: 0.03em;
}
.build-info .mono { color: var(--text-2); }
.footer-link { color: var(--text-2); transition: color var(--t); }
.footer-link:hover { color: var(--text-1); }