:root {
    --login-navy: #060D2E;
    --login-navy2: #0D1B4B;
    --login-navy3: #112066;
    --login-blue: #1A3A9F;
    --login-yellow: #FFC800;
    --login-yellow2: #E6B000;
    --login-white: #FFFFFF;
    --login-primary: var(--login-yellow);
    --login-primary-dark: var(--login-yellow2);
    --login-accent: var(--login-yellow);
    --login-bg: #060D2E;
    --login-card: rgba(255, 255, 255, 0.04);
    --login-text: #FFFFFF;
    --login-muted: #8FA8D8;
    --login-border: rgba(255, 200, 0, 0.18);
    --login-shadow: 0 28px 80px rgba(0, 0, 0, 0.5);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--login-text);
    background: radial-gradient(circle at top left, rgba(255, 200, 0, 0.10), transparent 32%), radial-gradient(circle at bottom right, rgba(26, 58, 159, 0.28), transparent 30%), linear-gradient(135deg, #060D2E 0%, #0A1650 48%, #0D1B4B 100%);
}

.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 32px 18px;
    position: relative;
    overflow: hidden;
}

    .login-page::before,
    .login-page::after {
        content: "";
        position: absolute;
        width: 460px;
        height: 460px;
        border-radius: 999px;
        background: rgba(255, 200, 0, 0.08);
        filter: blur(4px);
        z-index: 0;
    }

    .login-page::before {
        top: -220px;
        right: -160px;
    }

    .login-page::after {
        bottom: -260px;
        left: -140px;
        background: rgba(26, 58, 159, 0.22);
    }

.login-shell {
    width: min(1120px, 100%);
    position: relative;
    z-index: 1;
}

.login-card {
    min-height: 660px;
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    background: var(--login-card);
    border: 1px solid var(--login-border);
    border-radius: 34px;
    box-shadow: var(--login-shadow);
    overflow: hidden;
    backdrop-filter: blur(18px);
}

.login-visual {
    position: relative;
    min-height: 660px;
    padding: 34px;
    color: #ffffff;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: linear-gradient(145deg, rgba(6, 13, 46, 0.92), rgba(26, 58, 159, 0.72), rgba(13, 27, 75, 0.4)), url("/img/Login/login-clientes.png");
    background-size: cover;
    background-position: center;
    isolation: isolate;
    transition: background-image 0.45s ease, background 0.45s ease;
}

    .login-visual::after {
        content: "";
        position: absolute;
        inset: 22px;
        border: 1px solid rgba(255, 200, 0, 0.18);
        border-radius: 26px;
        pointer-events: none;
        z-index: -1;
    }

.login-visual-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 82% 12%, rgba(255, 200, 0, 0.12), transparent 26%), radial-gradient(circle at 20% 16%, rgba(255, 255, 255, 0.10), transparent 24%), linear-gradient(180deg, rgba(6, 13, 46, 0.1), rgba(6, 13, 46, 0.4));
    z-index: -1;
}

.login-brand {
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-brand-logo {
    width: 100%;
    padding: 14px 18px;
    border-radius: 22px;
    background: transparent;
    border: none;
    box-shadow: none;
}

.brand-logo-img {
    display: block;
    width: min(230px, 76%);
    max-height: 78px;
    object-fit: contain;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.22));
}

.login-visual-content {
    max-width: 420px;
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.portal-pill {
    display: inline-flex;
    align-items: center;
    padding: 8px 13px;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    background: rgba(255, 200, 0, 0.15);
    border: 1px solid rgba(255, 200, 0, 0.3);
    color: var(--login-yellow);
    margin-bottom: 18px;
}

.login-visual-content h1 {
    font-size: clamp(2rem, 4vw, 3.3rem);
    line-height: 1;
    font-weight: 850;
    letter-spacing: -0.055em;
    margin: 0 0 18px;
}

.login-visual-content p {
    font-size: 1.02rem;
    line-height: 1.7;
    margin: 0;
    color: rgba(255, 255, 255, 0.86);
}

.login-visual-footer {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.88rem;
    color: var(--login-muted);
}

    .login-visual-footer span {
        display: inline-flex;
        align-items: center;
        gap: 7px;
    }

    .login-visual-footer i {
        color: var(--login-yellow);
    }

.login-form-zone {
    padding: 44px 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
}

.login-form-header {
    margin-bottom: 22px;
}

.form-eyebrow {
    color: var(--login-primary);
    font-size: 0.82rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.login-form-header h2 {
    margin: 8px 0 8px;
    font-size: clamp(1.75rem, 3vw, 2.35rem);
    font-weight: 850;
    letter-spacing: -0.045em;
    color: var(--login-white);
}

.login-form-header p {
    margin: 0;
    color: var(--login-muted);
    line-height: 1.55;
}

.portal-tabs {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    padding: 6px;
    margin-bottom: 22px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--login-border);
}

.portal-tab {
    position: relative;
    z-index: 2;
    border: 0;
    background: transparent;
    color: var(--login-muted);
    border-radius: 14px;
    padding: 12px 10px;
    font-size: 0.9rem;
    font-weight: 750;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    transition: color 0.25s ease, transform 0.25s ease;
}

    .portal-tab:hover {
        color: var(--login-white);
    }

    .portal-tab.active {
        color: var(--login-navy);
    }

.portal-tab-indicator {
    position: absolute;
    z-index: 1;
    top: 6px;
    bottom: 6px;
    left: 6px;
    width: calc((100% - 12px) / 3);
    border-radius: 14px;
    background: linear-gradient(135deg, var(--login-yellow), var(--login-yellow2));
    box-shadow: 0 12px 24px rgba(255, 200, 0, 0.3);
    transition: transform 0.32s cubic-bezier(.2,.8,.2,1), background 0.25s ease;
}

.login-form {
    transition: opacity 0.22s ease, transform 0.22s ease;
}

.login-control {
    min-height: 56px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background-color: rgba(255, 255, 255, 0.06);
    color: var(--login-white);
    box-shadow: none !important;
}

    .login-control:focus {
        border-color: rgba(255, 200, 0, 0.55);
        background-color: rgba(255, 255, 255, 0.08);
        color: var(--login-white);
    }

    .login-control::placeholder {
        color: rgba(255, 255, 255, 0.35);
    }

    .login-control option {
        background: var(--login-navy2);
        color: var(--login-white);
    }

select.login-control {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%238fa8d8' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: calc(100% - 12px) center;
    background-size: 16px 12px;
}

    select.login-control:focus {
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23ffc800' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    }

.form-floating > label {
    color: var(--login-muted);
}

.provider-field {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    margin-bottom: 0 !important;
    transform: translateY(-8px);
    transition: max-height 0.32s ease, opacity 0.24s ease, transform 0.24s ease, margin-bottom 0.24s ease;
}

    .provider-field.show {
        max-height: 96px;
        opacity: 1;
        margin-bottom: 1rem !important;
        transform: translateY(0);
    }

.password-wrapper {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 14px;
    top: 13px;
    width: 40px;
    height: 40px;
    border: 0;
    border-radius: 12px;
    background: rgba(255, 200, 0, 0.12);
    color: var(--login-yellow);
    display: grid;
    place-items: center;
    z-index: 5;
}

    .password-toggle:hover {
        background: rgba(255, 200, 0, 0.2);
    }

.login-help-row {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: center;
    margin: 12px 0 22px;
    font-size: 0.88rem;
    color: var(--login-muted);
}

    .login-help-row span {
        display: inline-flex;
        align-items: center;
        gap: 7px;
    }

.login-link {
    color: var(--login-primary);
    font-weight: 700;
    text-decoration: none;
}

    .login-link:hover {
        text-decoration: underline;
    }

.btn-login {
    width: 100%;
    min-height: 56px;
    border: 0;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--login-yellow), var(--login-yellow2));
    color: var(--login-navy);
    font-size: 1rem;
    font-weight: 850;
    box-shadow: 0 18px 32px rgba(255, 200, 0, 0.28);
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

    .btn-login:hover {
        transform: translateY(-1px);
        filter: brightness(1.04);
        box-shadow: 0 22px 38px rgba(255, 200, 0, 0.36);
    }

    .btn-login:active {
        transform: translateY(0);
    }

    .btn-login.loading {
        pointer-events: none;
        opacity: 0.88;
    }

.btn-login-loader {
    display: none;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(6, 13, 46, .35);
    border-top-color: var(--login-navy);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.btn-login.loading .btn-login-loader {
    display: inline-block;
}

.login-alert:empty {
    display: none;
}

.login-alert.alert-danger {
    border-radius: 16px;
    font-size: 0.9rem;
    background-color: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.35);
    color: #fca5a5;
}

.login-footer-note {
    margin-top: 22px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 7px;
    color: var(--login-muted);
    font-size: 0.88rem;
}

.login-card.portal-clientes,
.login-card.portal-proveedores,
.login-card.portal-intranet {
    --login-primary: var(--login-yellow);
    --login-primary-dark: var(--login-yellow2);
    --login-accent: var(--login-yellow);
}

    .login-card.portal-clientes .login-visual {
        background: linear-gradient(145deg, rgba(6, 13, 46, 0.92), rgba(26, 58, 159, 0.72), rgba(13, 27, 75, 0.4)), url("/img/Login/login-clientes.png");
        background-size: cover;
        background-position: center;
    }

    .login-card.portal-proveedores .login-visual {
        background: linear-gradient(145deg, rgba(6, 13, 46, 0.92), rgba(26, 58, 159, 0.72), rgba(13, 27, 75, 0.4)), url("/img/Login/login-proveedores.jpeg");
        background-size: cover;
        background-position: center;
    }

    .login-card.portal-intranet .login-visual {
        background: linear-gradient(145deg, rgba(6, 13, 46, 0.92), rgba(26, 58, 159, 0.72), rgba(13, 27, 75, 0.4)), url("/img/Login/login-intranet.webp");
        background-size: cover;
        background-position: center;
    }

.is-switching .login-visual-content,
.is-switching .login-form {
    opacity: 0;
    transform: translateY(8px);
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 992px) {
    .login-card {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .login-visual {
        min-height: 360px;
    }

    .login-form-zone {
        padding: 36px 28px;
    }
}

@media (max-width: 576px) {
    .login-page {
        padding: 18px 12px;
    }

    .login-card {
        border-radius: 24px;
    }

    .login-visual {
        min-height: 300px;
        padding: 26px;
    }

    .login-form-zone {
        padding: 30px 20px;
    }

    .portal-tabs {
        grid-template-columns: 1fr;
    }

    .portal-tab {
        justify-content: flex-start;
        padding-left: 16px;
    }

    .portal-tab-indicator {
        width: calc(100% - 12px);
        height: calc((100% - 12px) / 3);
        bottom: auto;
    }

    .login-help-row {
        align-items: flex-start;
        flex-direction: column;
    }
}