:root { color-scheme: dark; }
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
.auth-page { min-height: 100svh; padding: 12px; color: #fff; font-family: Arial, Helvetica, sans-serif; background: linear-gradient(135deg, #74f6dc, #ffc450 40%, #9b17ed 85%); }
.login-market-bg { display: none; }
.kohinoor-login-shell { position: relative; isolation: isolate; width: min(100%, 420px); min-height: 820px; margin: 0 auto; padding: 24px 30px 25px; display: flex; flex-direction: column; overflow: hidden; border-radius: 30px; background: #02041c; box-shadow: 0 15px 40px #08052980; }
.kohinoor-login-shell::before { content: ''; position: absolute; inset: 0; z-index: -2; background: url('../images/invest-pro-background.png') center top / 100% auto no-repeat; }
.kohinoor-login-shell::after { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, #02052215, transparent 35%, #030522bb 54%, #03051ff5 71%, #02031c 100%); }
.auth-back { align-self: flex-start; display: inline-flex; align-items: center; gap: 8px; color: #dedff2; text-decoration: none; font-size: 12px; padding: 6px 0; }
.auth-back:hover { color: #ffdb32; }
.login-intro { width: 100%; text-align: center; }
.brand-lockup { display: flex; flex-direction: column; align-items: center; margin-top: 5px; color: white; text-decoration: none; }
.auth-brand-chart { display: block; width: 145px; height: 125px; filter: drop-shadow(0 0 12px #6040ff80); }
.brand-name { line-height: 1.1; }
.brand-name strong { font-size: 34px; font-weight: 800; letter-spacing: -1.2px; text-shadow: 0 2px 5px #000; }
.brand-name span { color: #ffdd32; }
.brand-tagline { margin: 6px 0 0; font-size: 12px; color: #f2f1ff; text-shadow: 0 2px 5px #000; }
.auth-scene { height: 155px; }
.login-intro h1 { margin: 0 0 23px; font-size: 25px; line-height: 1.2; font-weight: 700; letter-spacing: -.6px; text-shadow: 0 2px 8px #000; }
.login-card { width: 100%; padding: 0; }
.login-card-inner { padding: 0; }
.alert { margin: 0 0 15px; padding: 12px; border: 1px solid #ffbe5870; border-radius: 12px; background: #542337b3; color: #ffe9dd; text-align: center; font-size: 13px; line-height: 1.5; }
.signup-alert:empty { display: none; }
.login-field { display: flex; align-items: center; gap: 13px; min-height: 55px; margin-bottom: 14px; padding: 0 16px; border: 1px solid #9189dd50; border-radius: 14px; background: #080d35dd; box-shadow: inset 0 1px 0 #ffffff08, 0 5px 16px #0002; transition: border-color .2s, box-shadow .2s; }
.login-field:focus-within { border-color: #42dcff; box-shadow: 0 0 0 3px #3dd6ff20; }
.login-field > i { width: 18px; flex: 0 0 18px; color: #ffd847; font-size: 16px; text-align: center; }
.login-field input { width: 100%; min-width: 0; height: 53px; border: 0; outline: 0; padding: 0; color: white; background: transparent; font-family: inherit; font-size: 16px; }
.login-field input::placeholder { color: #b9bdd9; opacity: 1; }
.login-field input[readonly] { color: #65defa; }
.login-field input:-webkit-autofill { -webkit-text-fill-color: white; box-shadow: 0 0 0 100px #080d35 inset; }
.password-toggle { flex: 0 0 32px; width: 32px; height: 40px; padding: 0; border: 0; color: #c5cae8; background: transparent; font-size: 16px; cursor: pointer; }
.quick-account-select { width: 100%; min-height: 48px; margin-bottom: 14px; padding: 0 12px; border: 1px solid #9189dd50; border-radius: 12px; color: #d8e1ff; background: #080d35; font-family: inherit; font-size: 14px; }
.quick-account-select[hidden] { display: none; }
.login-options { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin: 2px 0 23px; font-size: 12px; color: #c8cce4; }
.remember-me { display: inline-flex; align-items: center; gap: 7px; cursor: pointer; }
.remember-me input { width: 15px; height: 15px; margin: 0; accent-color: #ffce32; }
.remember-me > span { display: none; }
.forgot-link { color: #56deff; text-decoration: none; }
.login-btn { position: relative; width: 100%; min-height: 52px; margin: 0; display: flex; align-items: center; justify-content: center; gap: 15px; padding: 12px 24px; border: 0; border-radius: 30px; color: #171325; background: linear-gradient(#ffe845, #ffce25 45%, #ff9b21); box-shadow: inset 0 1px 2px #fff9, 0 0 18px #ffd32930; font-family: inherit; font-size: 17px; font-weight: 700; cursor: pointer; transition: transform .2s, filter .2s; }
.login-btn > i { color: white; font-size: 16px; }
.login-btn:hover:not(:disabled) { transform: translateY(-2px); filter: brightness(1.07); }
.login-btn:disabled { cursor: wait; opacity: .7; }
.login-btn.btn-loading > * { visibility: hidden; }
.login-btn.btn-loading::after { content: ''; position: absolute; width: 22px; height: 22px; border: 2px solid #171325; border-right-color: transparent; border-radius: 50%; animation: login-spin .7s linear infinite; }
@keyframes login-spin { to { transform: rotate(360deg); } }
.login-actions { margin: 24px 0 0; text-align: center; }
.signup { color: #c9cbe0; font-size: 13px; line-height: 1.8; }
.signup a { color: #54dfff; text-decoration: none; font-weight: 600; margin-left: 4px; }
.signup a i { display: none; }
.signup a:hover, .forgot-link:hover { text-decoration: underline; }
.auth-footer { display: flex; align-items: center; justify-content: center; gap: 7px; margin: auto 0 0; padding-top: 26px; color: #9199bf; font-size: 11px; }
.auth-footer i { color: #9c75fa; }
.security-note { display: none; }
a:focus-visible, button:focus-visible, select:focus-visible, input[type='checkbox']:focus-visible { outline: 3px solid #50dfff; outline-offset: 4px; }
.kohinoor-signup-page .auth-scene { height: 135px; }
.kohinoor-signup-page .kohinoor-login-shell { min-height: 870px; }
@media (max-width: 480px) {
    .auth-page { padding: 0; background: #02041c; }
    .kohinoor-login-shell { width: 100%; min-height: 100svh; margin: 0; border-radius: 0; box-shadow: none; padding: 20px 24px 22px; }
    .kohinoor-signup-page .kohinoor-login-shell { min-height: 100svh; }
    .auth-scene { height: clamp(110px, 19svh, 155px); }
    .kohinoor-signup-page .auth-scene { height: clamp(95px, 16svh, 135px); }
    .brand-name strong { font-size: clamp(29px, 8.7vw, 34px); }
    .login-intro h1 { font-size: 24px; }
    .signup { font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) { .login-btn { transition: none; } }
.brand-name strong{font-size:clamp(25px,7vw,34px)!important;line-height:1.1!important}.brand-name strong span{display:block;font-size:.66em;letter-spacing:3px}.auth-brand-chart{object-fit:contain}