/* ============================================
   xAILaw — Sign in
   ============================================ */

/* Login uses a slightly more compact type scale than the canonical tokens. */
:root {
  --text-sm:   0.8125rem;
  --text-base: 0.9375rem;
  --text-md:   1rem;
  --text-lg:   1.125rem;
}


*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { font-family: var(--font-sans); font-weight: 400; font-size: var(--text-base); line-height: var(--leading-normal); color: var(--color-primary-text); background-color: var(--color-bg); min-height: 100vh; }

.login-page { min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; position: relative; }

.login-brand { display: flex; flex-direction: column; justify-content: center; padding: var(--space-16); position: relative; overflow: hidden; background-color: #0032A0; }
.login-brand::before { content: ''; position: absolute; inset: 0; background: repeating-linear-gradient(90deg, transparent, transparent 59px, rgba(255,255,255,0.06) 59px, rgba(255,255,255,0.06) 60px), repeating-linear-gradient(0deg, transparent, transparent 59px, rgba(255,255,255,0.06) 59px, rgba(255,255,255,0.06) 60px); pointer-events: none; }
.login-brand::after { content: ''; position: absolute; top: -20%; right: -30%; width: 80%; height: 80%; background: radial-gradient(circle, rgba(255,255,255,0.07) 0%, transparent 70%); pointer-events: none; }

.brand-content { position: relative; z-index: 1; max-width: 440px; opacity: 0; animation: fadeUp 0.8s var(--ease-out) 0.1s forwards; }
.wordmark { font-family: var(--font-serif); font-size: var(--text-3xl); font-weight: 700; letter-spacing: var(--tracking-tight); line-height: 1; margin-bottom: var(--space-12); }
.wordmark .x { color: #C8102E; }
.wordmark .rest { color: #FAF8F5; }
.mobile-wordmark { margin-bottom: var(--space-10); }
.mobile-wordmark .wordmark { font-size: var(--text-2xl); }
.mobile-wordmark .wordmark .rest { color: var(--color-primary-text); }
.brand-tagline { font-family: var(--font-serif); font-size: var(--text-xl); font-weight: 400; line-height: var(--leading-tight); color: rgba(250,248,245,0.7); margin-bottom: var(--space-16); max-width: 380px; }

.brand-steps { display: flex; flex-direction: column; gap: var(--space-8); opacity: 0; animation: fadeUp 0.8s var(--ease-out) 0.4s forwards; }
.brand-step { display: flex; gap: var(--space-4); align-items: flex-start; }
.step-number { width: 36px; height: 36px; min-width: 36px; border-radius: var(--radius-full); background: #ffffff; display: flex; align-items: center; justify-content: center; font-family: var(--font-sans); font-size: 14px; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: 0.05em; color: var(--blue); margin-top: 2px; }
.step-text { display: flex; flex-direction: column; gap: var(--space-1); }
.step-title { font-family: var(--font-sans); font-size: var(--text-lg); font-weight: 600; color: rgba(255,255,255,1); letter-spacing: 0; line-height: var(--leading-tight); }
.step-desc { font-family: var(--font-sans); font-size: var(--text-sm); font-weight: 400; color: rgba(255,255,255,0.85); line-height: var(--leading-normal); max-width: 300px; }
.step-connector { width: 1px; height: 16px; background: rgba(255,255,255,0.2); margin-left: 17px; }

.login-form-panel { display: flex; flex-direction: column; justify-content: center; align-items: center; padding: var(--space-16); position: relative; }
.login-form-container { width: 100%; max-width: 380px; opacity: 0; animation: fadeUp 0.8s var(--ease-out) 0.25s forwards; }

.form-header { margin-bottom: var(--space-10); }
.form-header h1 { font-family: var(--font-serif); font-size: var(--text-2xl); font-weight: 600; color: var(--color-primary-text); letter-spacing: var(--tracking-tight); margin-bottom: var(--space-2); }
.form-header p { font-size: var(--text-sm); color: var(--color-secondary-text); line-height: var(--leading-normal); }

.form-group { margin-bottom: var(--space-5); }
.form-label { display: block; font-family: var(--font-sans); font-size: var(--text-sm); font-weight: 500; color: var(--color-primary-text); margin-bottom: var(--space-2); letter-spacing: var(--tracking-normal); }
.form-input { width: 100%; padding: var(--space-3) var(--space-4); font-family: var(--font-sans); font-size: var(--text-base); font-weight: 400; color: var(--color-primary-text); background: var(--color-input-bg); border: 1px solid var(--color-border); border-radius: var(--radius-md); outline: none; transition: border-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out); -webkit-appearance: none; appearance: none; }
.form-input::placeholder { color: var(--color-tertiary-text); font-weight: 300; }
.form-input:hover { border-color: var(--color-secondary-btn); }
.form-input:focus { border-color: var(--color-border-focus); box-shadow: 0 0 0 3px rgba(0,50,160,0.1); }

.form-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--space-8); }
.form-checkbox-label { display: flex; align-items: center; gap: var(--space-2); font-size: var(--text-sm); color: var(--color-secondary-text); cursor: pointer; user-select: none; }
.form-checkbox { width: 16px; height: 16px; border: 1.5px solid var(--color-border); border-radius: var(--radius-sm); background: var(--color-surface); cursor: pointer; appearance: none; -webkit-appearance: none; position: relative; transition: all var(--duration-fast) var(--ease-out); flex-shrink: 0; }
.form-checkbox:checked { background: var(--color-action); border-color: var(--color-action); }
.form-checkbox:checked::after { content: ''; position: absolute; top: 2px; left: 5px; width: 4px; height: 8px; border: solid white; border-width: 0 1.5px 1.5px 0; transform: rotate(45deg); }
.form-link { font-size: var(--text-sm); color: var(--color-accent); text-decoration: none; font-weight: 500; transition: color var(--duration-fast) var(--ease-out); }
.form-link:hover { color: var(--color-action); }
.form-link[aria-disabled="true"] { opacity: 0.55; cursor: not-allowed; pointer-events: none; }

.password-wrapper { position: relative; }
.password-toggle { position: absolute; right: var(--space-3); top: 50%; transform: translateY(-50%); background: none; border: none; cursor: pointer; padding: var(--space-1); color: var(--color-tertiary-text); transition: color var(--duration-fast) var(--ease-out); display: flex; align-items: center; justify-content: center; }
.password-toggle:hover { color: var(--color-secondary-text); }
.password-toggle svg { width: 18px; height: 18px; }

.btn { display: inline-flex; align-items: center; justify-content: center; font-family: var(--font-sans); font-weight: 600; font-size: var(--text-base); letter-spacing: var(--tracking-normal); border: none; border-radius: var(--radius-lg); cursor: pointer; transition: background-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out); text-decoration: none; user-select: none; -webkit-appearance: none; appearance: none; }
.btn:active { transform: scale(0.985); }
.btn-primary { width: 100%; padding: var(--space-3) var(--space-6); background-color: var(--color-action); color: #FFFFFF; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background-color: var(--color-action-hover); box-shadow: var(--shadow-md); }
.btn-primary:active { background-color: var(--color-action-active); }

.form-divider { display: flex; align-items: center; gap: var(--space-4); margin: var(--space-8) 0; }
.form-divider::before, .form-divider::after { content: ''; flex: 1; height: 1px; background: var(--color-border); }
.form-divider span { font-size: var(--text-xs); color: var(--color-tertiary-text); text-transform: uppercase; letter-spacing: var(--tracking-wider); font-weight: 500; }

.btn-sso { width: 100%; padding: var(--space-3) var(--space-6); background: var(--color-surface); color: var(--color-primary-text); border: 1px solid var(--color-border); font-weight: 500; gap: var(--space-2); }
.btn-sso[aria-disabled="true"] { opacity: 0.55; cursor: not-allowed; }
.btn-sso svg { width: 18px; height: 18px; flex-shrink: 0; }

.request-access-line { text-align: center; font-size: var(--text-sm); color: var(--color-secondary-text); margin-top: var(--space-6); }
.request-access-hint { display: block; font-size: var(--text-xs); color: var(--color-tertiary-text); margin-top: var(--space-1); }

.login-footer { position: absolute; bottom: var(--space-8); left: 50%; transform: translateX(-50%); text-align: center; width: 100%; padding: 0 var(--space-8); }
.login-footer p { font-size: var(--text-xs); color: var(--color-tertiary-text); line-height: var(--leading-normal); }
.login-footer .partner-line { margin-bottom: var(--space-1); font-weight: 500; color: var(--color-secondary-text); letter-spacing: var(--tracking-wide); }

.alert { padding: var(--space-3) var(--space-4); border-radius: var(--radius-md); font-size: var(--text-sm); margin-bottom: var(--space-6); display: flex; align-items: flex-start; gap: var(--space-3); line-height: var(--leading-normal); }
.alert-error { background: rgba(200,16,46,0.06); border: 1px solid rgba(200,16,46,0.15); color: var(--color-error); }
.alert svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 1px; }

@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 900px) {
  .login-page { grid-template-columns: 1fr; }
  .login-brand { display: none; }
  .login-form-panel { padding: var(--space-8) var(--space-6); min-height: 100vh; }
  .login-form-container { max-width: 400px; }
  .mobile-wordmark { display: block; }
  .login-footer { position: relative; bottom: auto; left: auto; transform: none; margin-top: var(--space-12); padding: 0; }
}
@media (min-width: 901px) { .mobile-wordmark { display: none; } }
@media (max-width: 400px) { .login-form-panel { padding: var(--space-6) var(--space-5); } }

:focus:not(:focus-visible) { outline: none; box-shadow: none; }