/* Authentication uses the same fonts, colors, controls and brand as the app. */
.vf-auth-shell, .signup-viewport { min-height: 100dvh; display: grid; grid-template-columns: minmax(360px, 46%) minmax(0, 54%); background: var(--vf-color-canvas); }
.signup-viewport { grid-template-columns: minmax(0, 54%) minmax(360px, 46%); }
.vf-auth-hero, .signup-pitch-col { position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between; padding: clamp(32px, 4.5vw, 72px); color: #fff; background: var(--vf-color-sidebar); }
.vf-auth-hero::after, .signup-pitch-col::after { content: ''; position: absolute; width: 300px; height: 300px; border: 1px solid #ffffff0d; border-radius: 80px; transform: rotate(-25deg); right: -130px; bottom: -90px; pointer-events: none; }
.vf-hero-brand, .signup-dark-brand { position: relative; z-index: 1; }
.vf-auth-hero .vf-hero-copy { margin: 72px 0 48px; max-width: 460px; color: #c3d1e5; }
.vf-hero-kicker { color: #a6bcff; font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 22px; }
.vf-auth-hero h2 { font-size: clamp(32px, 3.2vw, 48px); line-height: 1.16; letter-spacing: -.045em; font-weight: 600; }
.vf-auth-hero h2 span { color: #a6bcff; }
.vf-auth-hero .vf-hero-copy > p { margin: 22px 0 36px; font-size: 15px; line-height: 1.8; color: #bac8dd; }
.vf-benefits { display: grid; gap: 22px; }
.vf-benefit { display: flex; align-items: center; gap: 14px; }
.vf-benefit-icon { width: 42px; height: 42px; flex: 0 0 auto; display: grid; place-items: center; border: 1px solid #344b6c; border-radius: 12px; background: #1c3150; color: #b2c7ff; }
.vf-benefit-icon svg { width: 20px; height: 20px; }
.vf-benefit strong { display: block; font-size: 14px; font-weight: 600; color: #f8fafd; }
.vf-benefit span { display: block; font-size: 13px; line-height: 1.65; color: #acbdd5; margin-top: 3px; }
.vf-hero-footer { font-size: 12px; color: #acbdd5; }
.vf-auth-form-side, .signup-form-col { display: flex; align-items: center; justify-content: center; padding: 48px 28px; }
.vf-auth-form-side > div { width: 100%; max-width: 440px; }
.vf-login-card, .signup-form-card { width: 100%; max-width: 460px; padding: 36px; border: 1px solid var(--vf-color-border); border-radius: 18px; background: #fff; box-shadow: var(--vf-shadow-md); }
.vf-form-brand, .signup-brand-lockup { display: flex; justify-content: flex-start; margin-bottom: 32px; }
.vf-login-card h1 { font-size: 25px; line-height: 1.3; font-weight: 650; letter-spacing: -.04em; color: var(--vf-color-ink); }
.vf-subtitle { margin-top: 8px; margin-bottom: 28px; color: var(--vf-color-muted); font-size: 14px; line-height: 1.7; }
.vf-field { margin-bottom: 20px; }
.vf-label { display: block; color: #34465e; font-size: 13px; font-weight: 600; margin-bottom: 8px; }
.vf-input-wrap { position: relative; }
.vf-input-icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: #7889a1; pointer-events: none; }
.vf-input-icon svg { width: 18px; height: 18px; }
.vf-input { width: 100%; min-height: 46px; padding: 12px 14px 12px 42px; border: 1px solid var(--vf-color-border-strong); border-radius: var(--vf-radius-sm); background: #fff; color: var(--vf-color-ink); font-size: 14px; outline: none; }
.vf-input:focus { border-color: var(--vf-color-primary); box-shadow: var(--vf-focus-ring); }
.vf-submit { display: flex; justify-content: center; align-items: center; gap: 10px; width: 100%; min-height: 46px; padding: 12px 16px; border-radius: var(--vf-radius-sm); color: #fff; background: var(--vf-color-primary); font-size: 14px; font-weight: 600; }
.vf-submit:hover { background: var(--vf-color-primary-hover); }
.vf-submit:disabled { opacity: .65; cursor: wait; }
.vf-signup-link { margin-top: 24px; font-size: 13px; color: var(--vf-color-muted); text-align: center; }
.vf-signup-link a { color: var(--vf-color-primary); font-weight: 600; }
.vf-card-footer { margin-top: 28px; font-size: 12px; color: var(--vf-color-muted); text-align: center; }
.vf-error { margin: 20px 0; padding: 12px 14px; border: 1px solid #f2cbd2; border-radius: var(--vf-radius-sm); background: var(--vf-color-danger-soft); color: #a12e42; font-size: 13px; line-height: 1.6; }
.signup-pitch-col { justify-content: center; }
.signup-pitch-content { position: relative; z-index: 1; max-width: 440px; }
.signup-dark-brand { margin-bottom: 48px; }
.signup-feature-row { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 20px; color: #c3d1e5; }
.signup-feature-row svg { width: 20px; height: 20px; flex-shrink: 0; color: #a6bcff; margin-top: 2px; }
@media (max-width: 980px) {
  .vf-auth-shell, .signup-viewport { grid-template-columns: minmax(0, 1fr); }
  .vf-auth-hero, .signup-pitch-col { display: none; }
  .vf-auth-form-side, .signup-form-col { min-height: 100dvh; padding: 32px 18px; }
}
@media (max-width: 520px) {
  .vf-login-card, .signup-form-card { padding: 28px 22px; border-radius: 16px; }
  .vf-input { font-size: 16px; }
  .vf-login-card h1 { font-size: 23px; }
  .vf-brand-name { font-size: 21px; }
}