* { box-sizing: border-box; }
:root { color-scheme: light; font-family: Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #0f172a; background: #fff; font-synthesis: none; }
body { margin: 0; font-size: 14px; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-underline-offset: 3px; }
button, input { font: inherit; }
button, a, input { -webkit-tap-highlight-color: transparent; }
.signin-shell { display: grid; grid-template-columns: 1fr 1fr; min-height: 100vh; min-height: 100svh; }
.signin-panel { display: flex; align-items: center; justify-content: center; padding: 64px 32px; }
.signin-content { width: 100%; max-width: 384px; }
.signin-brand { display: flex; align-items: center; justify-content: center; gap: 10px; width: fit-content; margin: 0 auto 52px; text-decoration: none; font-size: 22px; font-weight: 500; letter-spacing: -.6px; }
.signin-brand svg { width: 23px; height: 23px; }
.signin-heading { margin-bottom: 22px; }
.signin-heading h1 { font-size: 20px; line-height: 1.4; font-weight: 700; letter-spacing: -.5px; margin: 0 0 9px; }
.signin-heading p { color: #64748b; line-height: 1.6; margin: 0; }
.signin-heading a:hover, .signin-label-row a:hover { color: #0f172a; }
.signin-field { margin-bottom: 18px; }
.signin-field label { display: block; font-weight: 500; line-height: 20px; margin-bottom: 6px; }
.signin-label-row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.signin-label-row a { color: #64748b; font-size: 13px; text-decoration: none; }
.signin-field input { display: block; width: 100%; height: 40px; border: 1px solid #dce3ed; border-radius: 7px; background: #fff; color: #0f172a; padding: 8px 12px; box-shadow: 0 1px 2px #0f172a08; outline: none; transition: border-color .15s, box-shadow .15s; }
.signin-field input::placeholder { color: #94a3b8; }
.signin-field input:focus { border-color: #94a3b8; box-shadow: 0 0 0 3px #e2e8f0; }
.signin-field input[aria-invalid="true"] { border-color: #dc2626; }
.signin-password { position: relative; }
.signin-password input { padding-right: 44px; }
.password-toggle { position: absolute; right: 2px; top: 2px; width: 38px; height: 36px; display: grid; place-items: center; border: 0; border-radius: 5px; padding: 0; background: transparent; color: #64748b; cursor: pointer; }
.password-toggle:hover { color: #0f172a; background: #f1f5f9; }
.password-toggle svg { width: 18px; height: 18px; }
.password-toggle[aria-pressed="true"] .eye-slash { display: none; }
.signin-submit { width: 100%; height: 40px; margin-top: 4px; display: flex; align-items: center; justify-content: center; gap: 9px; border: 1px solid #0f172a; border-radius: 7px; background: #0f172a; color: #fff; font-weight: 500; cursor: pointer; transition: background .15s; }
.signin-submit svg { width: 17px; height: 17px; }
.signin-submit:hover { background: #253046; }
.signin-submit:disabled { opacity: .65; cursor: wait; }
a:focus-visible, button:focus-visible { outline: 2px solid #64748b; outline-offset: 4px; }
.signin-art { background: #f1f5f9; }
@media (max-width: 991px) { .signin-shell { grid-template-columns: 1fr; } .signin-art { display: none; } .signin-panel { padding: 48px 24px; } }
@media (max-height: 540px) { .signin-panel { padding-top: 32px; padding-bottom: 32px; } .signin-brand { margin-bottom: 28px; } }