/* Z CLI /app/login — terminal palette */
:root {
  --bg: #0a0a0a;
  --bg-raised: #121110;
  --text: #f5f5f5;
  --muted: #a0a0a0;
  --accent: #c96a2b;
  --accent-bright: #e07830;
  --border: #242220;
  --mono: "JetBrains Mono", ui-monospace, "Cascadia Code", monospace;
  --sans: "Source Sans 3", "Source Sans Pro", ui-sans-serif, sans-serif;
  --radius: 8px;
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

.auth-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem 3rem;
}

.auth-mark {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 1.5rem;
  letter-spacing: 0.04em;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem 1.5rem;
}

.auth-title {
  font-family: var(--mono);
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 0.4rem;
  color: var(--text);
}

.auth-sub {
  margin: 0 0 1.35rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.auth-error {
  border: 1px solid var(--accent);
  background: rgba(201, 106, 43, 0.12);
  color: var(--text);
  border-radius: var(--radius);
  padding: 0.7rem 0.85rem;
  margin: 0 0 1rem;
  font-size: 0.9rem;
}

.auth-error[hidden] { display: none; }

.auth-btn {
  display: block;
  width: 100%;
  font-family: var(--mono);
  font-size: 0.92rem;
  font-weight: 500;
  text-align: center;
  color: var(--text);
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  margin: 0 0 0.7rem;
  cursor: pointer;
  text-decoration: none;
  transition: border-color 120ms ease, color 120ms ease, box-shadow 120ms ease;
}

.auth-btn:hover,
.auth-btn:focus-visible {
  border-color: var(--accent);
  color: var(--text);
  box-shadow: 0 0 0 1px var(--accent);
  outline: none;
}

.auth-btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
  margin-top: 0.35rem;
}

.auth-btn-primary:hover,
.auth-btn-primary:focus-visible {
  background: var(--accent-bright);
  border-color: var(--accent-bright);
  color: var(--bg);
  box-shadow: none;
}

.auth-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.auth-z-panel {
  margin-top: 0.35rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border);
}

.auth-z-panel[hidden] { display: none; }

.auth-tabs {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.auth-tab {
  flex: 1;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.45rem 0.5rem;
  cursor: pointer;
}

.auth-tab.active {
  color: var(--text);
  border-color: var(--accent);
}

.auth-form-block label {
  display: block;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
  margin: 0.7rem 0 0.3rem;
}

.auth-form-block .opt { color: var(--muted); font-weight: 400; }
.auth-hint {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.4;
}
.auth-hint code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
}

.auth-form-block input {
  width: 100%;
  font-family: var(--sans);
  font-size: 1rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.65rem 0.75rem;
}

.auth-form-block input:focus {
  outline: none;
  border-color: var(--accent);
}

.auth-code-block { margin-top: 0.5rem; }
.auth-code-block[hidden] { display: none; }

.auth-legal {
  margin: 1.25rem 0 0;
  font-size: 0.78rem;
  color: var(--muted);
  text-align: center;
  line-height: 1.45;
}

.auth-success .auth-title { margin-bottom: 0.55rem; }
.auth-success .auth-sub { margin: 0; }