* {
    box-sizing: border-box;
}

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

body {
    font-family: Inter, Arial, Helvetica, sans-serif;
    background:
        linear-gradient(
            135deg,
            #eef6ff 0%,
            #f8fafc 48%,
            #eef2ff 100%
        );
    color: #172033;
}

button,
input {
    font: inherit;
}

.sipa-login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 20px;
}

.sipa-login-card {
    width: 100%;
    max-width: 430px;
    padding: 38px 36px 28px;
    background: #ffffff;
    border: 1px solid rgba(148, 163, 184, .22);
    border-radius: 22px;
    box-shadow: 0 22px 60px rgba(15, 23, 42, .12);
}

.sipa-login-brand {
    text-align: center;
    margin-bottom: 28px;
}

.sipa-login-logo {
    display: block;
    width: auto;
    max-width: 260px;
    height: auto;
    max-height: 72px;
    object-fit: contain;
    margin: 0 auto 20px;
}

.sipa-login-brand h1 {
    margin: 0;
    font-size: 30px;
    line-height: 1.2;
    color: #0f172a;
}

.sipa-login-brand p {
    margin: 8px 0 0;
    color: #64748b;
    font-size: 14px;
}

.sipa-alert {
    margin-bottom: 20px;
    padding: 12px 14px;
    border: 1px solid #fecaca;
    border-radius: 10px;
    background: #fef2f2;
    color: #991b1b;
    font-size: 14px;
    line-height: 1.5;
}

.sipa-login-form {
    display: grid;
    gap: 18px;
}

.sipa-field {
    display: grid;
    gap: 7px;
}

.sipa-field label {
    font-size: 14px;
    font-weight: 700;
    color: #334155;
}

.sipa-field input {
    width: 100%;
    min-height: 46px;
    padding: 11px 13px;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    outline: none;
    background: #ffffff;
    color: #0f172a;
    transition:
        border-color .2s ease,
        box-shadow .2s ease;
}

.sipa-field input:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}

.sipa-password-wrap {
    position: relative;
}

.sipa-password-wrap input {
    padding-right: 92px;
}

.sipa-password-toggle {
    position: absolute;
    top: 50%;
    right: 8px;
    transform: translateY(-50%);
    border: 0;
    padding: 7px 8px;
    border-radius: 7px;
    background: transparent;
    color: #2563eb;
    cursor: pointer;
    font-size: 13px;
    font-weight: 700;
}

.sipa-login-button {
    width: 100%;
    min-height: 48px;
    margin-top: 2px;
    border: 0;
    border-radius: 10px;
    background: #0f6cbd;
    color: #ffffff;
    cursor: pointer;
    font-weight: 700;
    transition:
        transform .15s ease,
        opacity .2s ease;
}

.sipa-login-button:hover {
    opacity: .94;
}

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

.sipa-login-footer {
    margin-top: 26px;
    padding-top: 20px;
    border-top: 1px solid #e2e8f0;
    text-align: center;
    color: #94a3b8;
    font-size: 12px;
}

@media (max-width: 520px) {
    .sipa-login-page {
        padding: 20px 14px;
    }

    .sipa-login-card {
        padding: 30px 22px 24px;
        border-radius: 16px;
    }

    .sipa-login-logo {
        max-width: 220px;
    }
}
