:root {
    --sipro-red: #c51627;
    --sipro-red-dark: #9f101d;
    --sipro-text: #292c31;
    --sipro-muted: #747980;
    --sipro-line: #e2e4e8;
}

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
    margin: 0;
}

body.sipro-login-body {
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    color: var(--sipro-text);
    background:
        radial-gradient(circle at 14% 18%, rgba(197, 22, 39, .10), transparent 31%),
        radial-gradient(circle at 88% 82%, rgba(155, 158, 164, .15), transparent 33%),
        #f4f5f7;
}

.login-shell {
    min-height: 100vh;
    padding: 34px 18px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    width: 100%;
    max-width: 430px;
    overflow: hidden;
    border: 1px solid rgba(225, 227, 231, .95);
    border-radius: 18px;
    background: rgba(255, 255, 255, .96);
    box-shadow: 0 24px 70px rgba(26, 30, 37, .12);
}

.login-card-header {
    padding: 32px 34px 22px;
    text-align: center;
}

.login-logo {
    width: 118px;
    height: 118px;
    margin: 0 auto 18px;
    display: block;
    object-fit: contain;
}

.login-brand {
    margin: 0;
    color: var(--sipro-red);
    font-size: 25px;
    font-weight: 800;
    letter-spacing: .025em;
}

.login-subtitle {
    margin: 7px 0 0;
    color: var(--sipro-muted);
    font-size: 13px;
}

.login-card-body {
    padding: 8px 34px 34px;
}

.login-field {
    margin-bottom: 17px;
}

.login-field label {
    display: block;
    margin-bottom: 7px;
    color: #4d5158;
    font-size: 12px;
    font-weight: 700;
}

.login-input-wrap {
    position: relative;
}

.login-field input {
    width: 100%;
    height: 44px;
    padding: 10px 13px;
    border: 1px solid #d8dbe0;
    border-radius: 9px;
    background: #fff;
    color: #292c31;
    font: inherit;
    outline: none;
    transition: border-color .15s ease, box-shadow .15s ease;
}

.login-field input::placeholder {
    color: #a6a9ae;
}

.login-field input:focus {
    border-color: #d36b76;
    box-shadow: 0 0 0 3px rgba(197, 22, 39, .09);
}

.login-submit {
    width: 100%;
    height: 44px;
    margin-top: 4px;
    border: 1px solid var(--sipro-red);
    border-radius: 9px;
    background: var(--sipro-red);
    color: #fff;
    font: inherit;
    font-weight: 750;
    cursor: pointer;
    transition: background .15s ease, border-color .15s ease, transform .05s ease;
}

.login-submit:hover,
.login-submit:focus {
    border-color: var(--sipro-red-dark);
    background: var(--sipro-red-dark);
}

.login-submit:active {
    transform: translateY(1px);
}

.login-submit:disabled {
    cursor: wait;
    opacity: .72;
}

.login-error {
    margin: 0 0 17px;
    padding: 10px 12px;
    border: 1px solid #efc7cc;
    border-radius: 9px;
    background: #fff1f3;
    color: #8e1524;
    font-size: 12px;
    line-height: 1.45;
}

.login-footnote {
    padding: 15px 24px 18px;
    border-top: 1px solid #eff0f2;
    color: #9a9da2;
    background: #fbfbfc;
    font-size: 10px;
    text-align: center;
}

.login-footnote strong {
    color: #767a80;
    font-weight: 700;
}

@media (max-width: 480px) {
    .login-shell {
        padding: 20px 12px;
    }

    .login-card {
        border-radius: 14px;
    }

    .login-card-header {
        padding: 26px 24px 18px;
    }

    .login-card-body {
        padding: 7px 24px 27px;
    }

    .login-logo {
        width: 100px;
        height: 100px;
    }
}