body.auth-page {
    min-height: 100svh;
    background: radial-gradient(ellipse at 50% 24%, rgba(18, 216, 120, .055), transparent 38rem), #0b0c0d;
}
.auth-page .site-header { border-bottom: 1px solid rgba(255, 255, 255, .08); }
.auth-page .auth-shell { max-width: 1120px; padding-block: clamp(48px, 8vw, 100px) !important; }
.auth-page .auth-card {
    background: #17191a;
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 20px;
    box-shadow: 0 24px 70px rgba(0, 0, 0, .2);
    padding: clamp(24px, 4vw, 44px);
}
.auth-page h1 { font-size: clamp(2.3rem, 5vw, 3.15rem); margin-bottom: 14px !important; }
.auth-subtitle { color: #a5aaac; font-size: .94rem; line-height: 1.7; margin-bottom: 30px; }
.auth-page .form-label { color: #d2d6d3; font-size: .8rem; font-weight: 600; }
.auth-page .form-control,
.auth-page .form-select {
    background-color: #0f1112;
    border: 1px solid #3c4143;
    border-radius: 10px;
    color: #f6f5f2;
    font-size: .9rem;
    min-height: 49px;
    padding: 12px 14px;
}
.auth-page .form-select:not([size]) {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23a5aaac' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3E%3C/svg%3E");
    padding-right: 38px;
}
.auth-page .form-control::placeholder { color: #858d90; opacity: 1; }
.auth-page .form-control:focus,
.auth-page .form-select:focus { border-color: #12d878; box-shadow: 0 0 0 3px rgba(18, 216, 120, .14); }
.auth-page .form-control:disabled,
.auth-page .form-select:disabled { background-color: #222526; opacity: .65; }
.auth-page .form-control.is-invalid,
.auth-page .form-select.is-invalid { border-color: #ff7874; }
.auth-page .invalid-feedback,
.auth-page .text-danger { color: #ff9d96 !important; font-size: .77rem; }
.auth-page .form-helper-text { color: #a5aaac; font-size: .75rem; line-height: 1.6; }
.auth-page .gym-select { min-height: 160px; }
.auth-page .gym-select option { padding: 6px 8px; }
.password-wrapper { position: relative; }
.auth-page .password-wrapper .form-control { padding-right: 50px; }
.auth-page .password-wrapper .form-control.is-invalid { background-image: none; }
.password-toggle {
    align-items: center;
    background: transparent;
    border: 0;
    border-radius: 8px;
    color: #a5aaac;
    cursor: pointer;
    display: flex;
    height: 43px;
    justify-content: center;
    position: absolute;
    right: 3px;
    top: 3px;
    width: 43px;
}
.password-toggle:hover { color: #12d878; }
.auth-page .auth-submit { margin-top: 5px; width: 100%; }
.auth-page .auth-submit:disabled { cursor: not-allowed; opacity: .5; transform: none; }
.auth-page .divider { align-items: center; color: #92989a; display: flex; font-size: .75rem; gap: 15px; margin-block: 25px; }
.auth-page .divider::before,
.auth-page .divider::after { background: #303437; content: ""; flex: 1; height: 1px; }
.auth-page .login-meta-copy { color: #a5aaac; font-size: .84rem; }
.auth-page .login-meta-copy a,
.auth-page label + a { color: #12d878; }
.auth-page .alert { border-radius: 10px; font-size: .83rem; line-height: 1.65; }
.auth-page .alert-danger { background: rgba(255, 120, 116, .08); border-color: rgba(255, 120, 116, .4); color: #ffaaa2; }
.auth-page .alert-success { background: rgba(18, 216, 120, .08); border-color: rgba(18, 216, 120, .35); color: #a5e7b1; }
.auth-page .alert-info { background: rgba(255, 255, 255, .04); border-color: #3c4143; color: #c9cfcb; }
.auth-page .btn-close { filter: invert(1) grayscale(1); }
.auth-strength-track { background: #3c4143; border-radius: 2px; height: 4px; }
@media (max-width: 480px) {
    .auth-page .nav-shell { gap: 12px; padding-inline: 18px; }
    .auth-page .nav-shell .button { font-size: .7rem; min-height: 40px; padding-inline: 10px; }
    .auth-page .auth-shell { padding-inline: 18px; }
    .auth-page .auth-card { border-radius: 16px; padding-inline: 22px; }
}