/* ── Artifice — Login Page ── */

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url(/static/fonts/inter-latin.woff2) format('woff2');
}
@font-face {
  font-family: 'Fira Code';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url(/static/fonts/fira-code-latin.woff2) format('woff2');
}
:root {
  --bg: #0f1923;
  --bg-deep: #0b1420;
  --bg-surface: #111b2b;
  --panel: #162233;
  --border: #243447;
  --border-dim: #141e32;
  --text: #d4dce6;
  --text-dim: #7a8a9e;
  --text-muted: #384560;
  --accent: #5b8af0;
  --color-danger: #ef4444;
  --font-mono: 'Fira Code','Cascadia Code','Consolas','Courier New', monospace;
  --font-ui: 'Inter','Segoe UI', system-ui, -apple-system, sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  -webkit-font-smoothing: antialiased;
}
.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(36,52,71,0.3) 1px, transparent 1px),
    linear-gradient(90deg, rgba(36,52,71,0.3) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
  mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, black 10%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, black 10%, transparent 70%);
}
.login-card {
  position: relative;
  z-index: 1;
  width: 360px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px;
}
.login-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 4px;
}
.login-brand .brand-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: var(--bg-deep);
  border: 1.5px solid rgba(212,220,230,0.25);
  font-size: 0.65em;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.5px;
  box-shadow: 0 0 10px rgba(0,0,0,0.6), 0 0 20px rgba(0,0,0,0.3);
  text-shadow: 0 0 8px rgba(0,0,0,0.7);
}
.login-card h1 {
  font-size: 1.3em;
  font-weight: 700;
  text-align: center;
}
.login-sub {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.78em;
  font-family: var(--font-mono);
  margin-bottom: 24px;
  letter-spacing: 0.3px;
}
.login-field {
  margin-bottom: 14px;
}
.login-field label {
  display: block;
  font-size: 0.75em;
  color: var(--text-dim);
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 4px;
  letter-spacing: 0.3px;
}
.login-field input {
  width: 100%;
  padding: 9px 12px;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 0.95em;
}
.login-field input:focus { border-color: var(--accent); outline: none; }
.login-btn {
  width: 100%;
  padding: 10px;
  background: var(--accent);
  border: none;
  border-radius: 4px;
  color: #fff;
  font-size: 0.95em;
  font-weight: 600;
  cursor: pointer;
  margin-top: 8px;
  font-family: var(--font-ui);
  transition: background 0.15s;
}
.login-btn:hover { background: #4a75d4; }
.login-error {
  color: var(--color-danger);
  font-size: 0.85em;
  text-align: center;
  margin-bottom: 12px;
}
.login-divider {
  display: flex;
  align-items: center;
  margin: 18px 0;
  color: var(--text-muted);
  font-size: 0.75em;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.login-divider::before,
.login-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-dim);
}
.login-divider::before { margin-right: 12px; }
.login-divider::after { margin-left: 12px; }
.google-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 10px;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font-size: 0.95em;
  font-weight: 600;
  font-family: var(--font-ui);
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.15s;
}
.google-btn:hover { border-color: var(--accent); }
.google-btn svg { flex-shrink: 0; }
.login-footer {
  position: relative;
  z-index: 1;
  margin-top: 16px;
  font-size: 0.82em;
  color: var(--text-muted);
}
.login-footer a {
  color: var(--text-dim);
  text-decoration: none;
  margin: 0 8px;
}
.login-footer a:hover { color: var(--text); }