/* Jarvis Mission Control — M29 login experience (calm, executive dark). */
:root {
  --bg: #0a0e18;
  --bg-elevated: #0e1422;
  --panel: #121827;
  --panel-2: #182136;
  --panel-3: #1e2a44;
  --line: #222c44;
  --line-strong: #2e3b5a;
  --text: #e9eef8;
  --text-2: #b9c4da;
  --muted: #7c8aa8;
  --accent: #5aa2ff;
  --accent-strong: #7fb8ff;
  --accent-soft: rgba(90, 162, 255, 0.12);
  --bad: #f2665f;
  --bad-soft: rgba(242, 102, 95, 0.14);
  --font:
    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue',
    sans-serif;
  --r-md: 10px;
  --r-sm: 6px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(90, 162, 255, 0.07), transparent 60%),
    var(--bg);
}

.login-card {
  width: 100%;
  max-width: 460px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.login-head h1 {
  margin: 0 0 6px;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.2px;
}

.brand-mark {
  color: var(--accent);
}

.brand-sub {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.2px;
}

.muted {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.login-panel {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.login-panel h2 {
  font-size: 15px;
  font-weight: 650;
  margin: 0 0 14px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 14px;
}

.field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
}

.field-hint {
  color: var(--muted);
  font-weight: 400;
}

input {
  font-family: var(--font);
  font-size: 14px;
  color: var(--text);
  background: var(--bg-elevated);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  padding: 10px 12px;
  width: 100%;
}

input:focus {
  outline: none;
  border-color: var(--accent);
}

input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 10px 16px;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 650;
  border-radius: var(--r-sm);
  border: 1px solid var(--line-strong);
  background: var(--panel-2);
  color: var(--text);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.btn:hover {
  background: var(--panel-3);
  border-color: var(--accent);
}

.btn:disabled {
  opacity: 0.55;
  cursor: wait;
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #08111f;
}

.btn-primary:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
}

.btn-danger {
  background: var(--bad-soft);
  border-color: rgba(242, 102, 95, 0.45);
  color: var(--bad);
}

.btn-danger:hover {
  background: rgba(242, 102, 95, 0.22);
}

.owner-panel {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.owner-panel summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  user-select: none;
}

.owner-panel summary:hover {
  color: var(--text);
}

.auth-message {
  margin: 18px 0 0;
  font-size: 13px;
  color: var(--text-2);
}

.auth-error {
  margin: 18px 0 0;
  font-size: 13px;
  color: var(--bad);
  background: var(--bad-soft);
  border: 1px solid rgba(242, 102, 95, 0.4);
  border-radius: var(--r-sm);
  padding: 10px 12px;
}

@media (max-width: 520px) {
  .login-card {
    padding: 24px 20px;
  }
}