/* Login Formularios DIAN — split screen */
.login-page {
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    font-family: "Comfortaa", sans-serif;
}

.login-panel-form {
    background: linear-gradient(165deg, var(--brand-purple) 0%, #5a48a0 45%, #3d2f78 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2.5rem 1.5rem;
    position: relative;
}

.login-card {
    width: min(100%, 400px);
    background: var(--brand-white);
    border-radius: 18px;
    padding: 2rem 1.75rem 1.75rem;
    box-shadow: 0 18px 48px rgba(20, 12, 60, 0.28);
}

.login-brand {
    font-family: "Montserrat", sans-serif;
    font-weight: 700;
    font-size: 1.35rem;
    color: var(--brand-purple);
    text-align: center;
    margin: 0 0 0.35rem;
    letter-spacing: -0.02em;
}

.login-brand span {
    color: var(--brand-cyan);
}

.login-hint {
    text-align: center;
    color: #8a8799;
    font-size: 0.92rem;
    margin-bottom: 1.5rem;
}

.login-field {
    position: relative;
    margin-bottom: 0.9rem;
}

.login-field i {
    position: absolute;
    left: 0.95rem;
    top: 50%;
    transform: translateY(-50%);
    color: #9a96ad;
    font-size: 1.05rem;
}

.login-field input {
    width: 100%;
    border: 1px solid rgba(71, 54, 140, 0.18);
    border-radius: 12px;
    padding: 0.78rem 0.9rem 0.78rem 2.55rem;
    font-family: "Comfortaa", sans-serif;
    font-size: 0.95rem;
    color: var(--text-main);
    background: #fafbff;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.login-field input:focus {
    border-color: var(--brand-cyan);
    box-shadow: 0 0 0 3px rgba(26, 192, 196, 0.18);
}

.login-submit {
    width: 100%;
    margin-top: 0.35rem;
    border: 0;
    border-radius: 12px;
    padding: 0.85rem 1rem;
    background: var(--brand-purple);
    color: #fff;
    font-family: "Montserrat", sans-serif;
    font-weight: 600;
    font-size: 0.98rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: transform 0.12s ease, background 0.15s ease;
}

.login-submit:hover {
    background: #3a2c74;
    color: #fff;
}

.login-submit:active {
    transform: scale(0.98);
}

.login-links {
    margin-top: 1rem;
    text-align: center;
}

.login-links a {
    color: var(--brand-purple);
    text-decoration: none;
    font-size: 0.88rem;
}

.login-links a:hover {
    color: var(--brand-cyan);
    text-decoration: underline;
}

.login-powered {
    position: absolute;
    bottom: 1.25rem;
    left: 0;
    right: 0;
    text-align: center;
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.78rem;
}

.login-panel-brand {
    background: var(--bg-soft, #f4f7f9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2.75rem;
    padding: 2.5rem;
}

.login-logo {
    max-width: min(280px, 70vw);
    height: auto;
    object-fit: contain;
}

.login-logo-techrea {
    max-width: min(320px, 78vw);
}

.login-flash {
    width: min(100%, 400px);
    margin-bottom: 1rem;
}

.login-auth-shell {
    width: min(100%, 420px);
}

@media (max-width: 900px) {
    .login-page {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr;
    }

    .login-panel-brand {
        order: -1;
        min-height: 28vh;
        gap: 1.5rem;
        padding: 1.75rem 1.25rem;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }

    .login-logo,
    .login-logo-techrea {
        max-width: 150px;
    }

    .login-panel-form {
        min-height: 72vh;
        padding-bottom: 3.5rem;
    }
}