:root {
    --ifro-public-bg:
        radial-gradient(circle at top left, rgba(14, 165, 233, 0.18), transparent 24rem),
        radial-gradient(circle at bottom right, rgba(30, 58, 138, 0.16), transparent 28rem),
        linear-gradient(135deg, #f6fbff 0%, #eef4fa 100%);
    --ifro-public-text: #163047;
    --ifro-public-muted: #557086;
    --ifro-public-surface: rgba(255, 255, 255, 0.92);
    --ifro-public-border: rgba(123, 142, 160, 0.18);
    --ifro-public-shadow: 0 40px 90px rgba(16, 42, 67, 0.18);
    --ifro-public-primary: #113a6b;
    --ifro-public-primary-hover: #0d2e53;
    --ifro-public-accent: #0f766e;
    --ifro-public-soft: #e9f2ff;
    --ifro-public-success-bg: #edf9f1;
    --ifro-public-success-text: #19633f;
    --ifro-public-error-bg: #fff1ef;
    --ifro-public-error-text: #a33c2f;
}

.ifro-auth-shell {
    display: grid;
    grid-template-columns: minmax(300px, 420px) minmax(320px, 520px);
    gap: 24px;
    justify-content: center;
    align-items: stretch;
    padding: 48px 16px;
    background: var(--ifro-public-bg);
    min-height: 88vh;
}

.ifro-auth-showcase,
.ifro-auth-card {
    border: 1px solid var(--ifro-public-border);
    border-radius: 32px;
    box-shadow: var(--ifro-public-shadow);
    backdrop-filter: blur(18px);
}

.ifro-auth-showcase {
    padding: 32px;
    color: #fff;
    background:
        linear-gradient(160deg, rgba(17, 58, 107, 0.96) 0%, rgba(15, 118, 110, 0.92) 100%);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 28px;
}

.ifro-auth-showcase h2 {
    margin: 12px 0;
    font-size: clamp(32px, 4vw, 46px);
    line-height: 1;
    letter-spacing: -0.04em;
}

.ifro-auth-showcase p {
    margin: 0;
    color: rgba(255, 255, 255, 0.82);
    line-height: 1.7;
}

.ifro-auth-showcase ul {
    margin: 0;
    padding-left: 18px;
}

.ifro-auth-showcase li {
    margin-bottom: 10px;
    color: rgba(255, 255, 255, 0.92);
}

.ifro-auth-card {
    width: 100%;
    background: var(--ifro-public-surface);
    padding: 34px;
}

.ifro-auth-brand {
    margin-bottom: 24px;
}

.ifro-auth-brand-mark {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 999px;
    background: var(--ifro-public-soft);
    color: var(--ifro-public-primary);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.ifro-auth-title {
    margin: 16px 0 10px;
    font-size: clamp(30px, 4vw, 42px);
    line-height: 1;
    letter-spacing: -0.04em;
    color: var(--ifro-public-primary);
}

.ifro-auth-subtitle {
    margin: 0 0 24px;
    font-size: 15px;
    line-height: 1.7;
    color: var(--ifro-public-muted);
}

.ifro-auth-message {
    border-radius: 18px;
    padding: 14px 16px;
    margin-bottom: 20px;
    font-size: 14px;
    line-height: 1.6;
}

.ifro-auth-message-success {
    background: var(--ifro-public-success-bg);
    color: var(--ifro-public-success-text);
}

.ifro-auth-message-error {
    background: var(--ifro-public-error-bg);
    color: var(--ifro-public-error-text);
}

.ifro-auth-form {
    display: grid;
    gap: 16px;
}

.ifro-auth-field {
    display: grid;
    gap: 8px;
}

.ifro-auth-field span {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ifro-public-muted);
}

.ifro-auth-field input {
    width: 100%;
    border: 1px solid rgba(123, 142, 160, 0.25);
    border-radius: 16px;
    padding: 15px 16px;
    background: rgba(255, 255, 255, 0.94);
    color: var(--ifro-public-text);
    font-size: 16px;
    box-sizing: border-box;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.ifro-auth-field input:focus {
    outline: none;
    border-color: rgba(17, 58, 107, 0.5);
    box-shadow: 0 0 0 4px rgba(17, 58, 107, 0.10);
    transform: translateY(-1px);
}

.ifro-auth-hint {
    font-size: 12px;
    line-height: 1.6;
    color: var(--ifro-public-muted);
}

.ifro-auth-form button {
    border: 0;
    border-radius: 18px;
    padding: 16px 18px;
    font-size: 15px;
    font-weight: 800;
    cursor: pointer;
    background: var(--ifro-public-primary);
    color: #fff;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.ifro-auth-form button:hover {
    background: var(--ifro-public-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 20px 36px rgba(17, 58, 107, 0.18);
}

.ifro-auth-links {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 20px;
    padding-top: 18px;
    border-top: 1px solid rgba(123, 142, 160, 0.18);
}

.ifro-auth-links.ifro-auth-links-single {
    justify-content: flex-start;
}

.ifro-auth-links a {
    color: var(--ifro-public-primary);
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
}

.ifro-auth-links a:hover {
    text-decoration: underline;
}

@media (max-width: 980px) {
    .ifro-auth-shell {
        grid-template-columns: 1fr;
        max-width: 680px;
        margin: 0 auto;
    }
}

@media (max-width: 640px) {
    .ifro-auth-shell {
        padding: 20px 12px;
    }

    .ifro-auth-showcase,
    .ifro-auth-card {
        padding: 24px 18px;
        border-radius: 24px;
    }

    .ifro-auth-links {
        flex-direction: column;
    }
}