:root {
    --rf-forest: #204638;
    --rf-forest-dark: #17372D;
    --rf-green: #356B50;
    --rf-sage: #E8EFE5;
    --rf-cream: #FFFCF5;
    --rf-terracotta: #C87951;
    --rf-text: #263D31;
    --rf-muted: #738176;
    --rf-border: #DCE5DB;
}

* {
    box-sizing: border-box;
}

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

    body.rf-login {
        font-family: "Segoe UI", Arial, sans-serif;
        color: var(--rf-text);
        background: var(--rf-forest-dark);
        -webkit-font-smoothing: antialiased;
    }

.rf-login-layout {
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(420px, .95fr);
}

/* Panel de marca */

.rf-brand-panel {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 65px clamp(35px, 6vw, 105px);
    color: #fff;
    overflow: hidden;
    background: radial-gradient(ellipse at 10% 15%, rgba(91, 135, 98, .23), transparent 45%), linear-gradient(145deg, #285644, #17372D);
}

    .rf-brand-panel::after {
        content: "";
        position: absolute;
        width: 330px;
        height: 330px;
        right: -190px;
        bottom: -180px;
        border: 1px solid rgba(255,255,255,.10);
        border-radius: 50%;
        box-shadow: 0 0 0 35px rgba(255,255,255,.025), 0 0 0 75px rgba(255,255,255,.02);
        pointer-events: none;
    }

.rf-brand {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    align-self: flex-start;
    color: #fff;
    text-decoration: none;
}

    .rf-brand:hover,
    .rf-brand:focus {
        color: #fff;
        text-decoration: none;
    }

.rf-brand-icon {
    width: 62px;
    height: 62px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(255,255,255,.9);
    border-radius: 50%;
    font-size: 29px;
}

.rf-brand strong {
    display: block;
    font-size: clamp(35px, 3vw, 49px);
    font-weight: 750;
    line-height: 1.05;
    letter-spacing: -1.5px;
}

.rf-brand small {
    display: block;
    margin-top: 8px;
    color: #D5E4D6;
    font-size: 11px;
    letter-spacing: 3px;
}

.rf-brand-line {
    width: 62px;
    height: 4px;
    margin: 32px 0;
    border-radius: 5px;
    background: var(--rf-terracotta);
}

.rf-brand-message {
    max-width: 570px;
}

.rf-eyebrow {
    color: #E6BD91;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.8px;
}

.rf-brand-message h1 {
    margin: 18px 0;
    font-size: clamp(30px, 3.2vw, 44px);
    line-height: 1.2;
    font-weight: 750;
    letter-spacing: -.8px;
}

.rf-brand-message p {
    max-width: 480px;
    margin: 0;
    color: #DFE9E0;
    font-size: 16px;
    line-height: 1.8;
}

.rf-features {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-top: 36px;
    max-width: 590px;
}

.rf-feature {
    min-height: 112px;
    padding: 17px 7px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 13px;
    border: 1px solid rgba(255,255,255,.15);
    border-radius: 14px;
    background: rgba(255,255,255,.055);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    text-align: center;
    transition: background .2s ease, transform .2s ease;
}

    .rf-feature i {
        width: 43px;
        height: 43px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 12px;
        background: rgba(255,255,255,.11);
        color: #E9C398;
        font-size: 21px;
    }

    .rf-feature:hover {
        background: rgba(255,255,255,.11);
        transform: translateY(-2px);
    }

.rf-brand-footer {
    margin-top: 40px;
    color: #C8D8CA;
    font-size: 12px;
}

/* Panel del formulario */

.rf-form-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 45px clamp(25px, 5vw, 85px);
    background: #F2F4EC;
}

.rf-login-card {
    width: 100%;
    max-width: 490px;
    padding: 42px 40px 27px;
    border: 1px solid rgba(32,70,56,.07);
    border-radius: 23px;
    background: var(--rf-cream);
    box-shadow: 0 20px 60px rgba(25,54,39,.10);
}

.rf-card-heading {
    margin-bottom: 30px;
    text-align: center;
}

.rf-lock-icon {
    width: 55px;
    height: 55px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    border-radius: 17px;
    background: var(--rf-sage);
    color: var(--rf-green);
    font-size: 23px;
}

.rf-card-heading h2 {
    margin: 0 0 10px;
    color: var(--rf-forest-dark);
    font-size: 27px;
    font-weight: 750;
}

.rf-card-heading p {
    margin: 0;
    color: var(--rf-muted);
    font-size: 14px;
    line-height: 1.6;
}

.rf-field {
    margin-bottom: 21px;
}

    .rf-field label {
        display: block;
        margin-bottom: 9px;
        color: var(--rf-text);
        font-size: 13px;
        font-weight: 650;
    }

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

    .rf-input-wrap > i {
        position: absolute;
        z-index: 2;
        top: 50%;
        left: 16px;
        color: #819184;
        font-size: 15px;
        transform: translateY(-50%);
        pointer-events: none;
    }

    .rf-input-wrap .form-control {
        width: 100%;
        height: 53px;
        padding: 12px 43px;
        border: 1px solid var(--rf-border);
        border-radius: 11px;
        background: #F8FAF6;
        color: var(--rf-text);
        font-size: 14px;
        box-shadow: none;
        transition: border-color .2s, box-shadow .2s;
    }

        .rf-input-wrap .form-control::placeholder {
            color: #9AA69B;
        }

        .rf-input-wrap .form-control:focus {
            border-color: var(--rf-green);
            outline: none;
            box-shadow: 0 0 0 3px rgba(53,107,80,.12);
        }

.rf-password-toggle {
    position: absolute;
    top: 50%;
    right: 13px;
    padding: 8px;
    border: 0;
    background: transparent;
    color: #78877A;
    transform: translateY(-50%);
}

    .rf-password-toggle:hover {
        color: var(--rf-green);
    }

.rf-select-wrap select.form-control {
    padding-right: 12px;
    cursor: pointer;
}

.rf-btn-primary,
.rf-btn-secondary {
    width: 100%;
    min-height: 53px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    border-radius: 11px;
    font-size: 15px;
    font-weight: 700;
    transition: background .2s, transform .15s;
}

.rf-btn-primary {
    border: 1px solid var(--rf-green);
    background: var(--rf-green);
    color: #fff;
}

    .rf-btn-primary:hover,
    .rf-btn-primary:focus {
        background: var(--rf-forest-dark);
        color: #fff;
    }

    .rf-btn-primary:active {
        transform: scale(.99);
    }

    .rf-btn-primary:disabled {
        cursor: wait;
        opacity: .7;
    }

.rf-btn-secondary {
    margin-top: 11px;
    border: 1px solid var(--rf-border);
    background: transparent;
    color: var(--rf-text);
}

    .rf-btn-secondary:hover {
        background: var(--rf-sage);
    }

.rf-help {
    display: block;
    margin-top: 9px;
    color: var(--rf-muted);
    line-height: 1.5;
}

.rf-user-confirmed {
    display: flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 25px;
    padding: 13px;
    border: 1px solid #D8E8D8;
    border-radius: 10px;
    background: #F0F7EE;
    color: var(--rf-forest);
    font-size: 13px;
}

    .rf-user-confirmed > i {
        color: var(--rf-green);
        font-size: 18px;
    }

    .rf-user-confirmed span {
        flex: 1;
        min-width: 0;
        overflow-wrap: anywhere;
        font-weight: 650;
    }

.rf-link-button {
    padding: 4px;
    border: 0;
    background: transparent;
    color: var(--rf-green);
    font-size: 12px;
    font-weight: 700;
}

.rf-message {
    margin-bottom: 20px;
    padding: 12px 14px;
    border: 1px solid #F0CEBF;
    border-radius: 9px;
    background: #FFF1EA;
    color: #8A3C23;
    font-size: 13px;
    line-height: 1.5;
}

    .rf-message.rf-message-success {
        border-color: #C9E3CD;
        background: #EDF7EE;
        color: #285B36;
    }

.rf-card-footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin-top: 29px;
    padding-top: 21px;
    border-top: 1px solid #E9EAE2;
    color: var(--rf-muted);
    font-size: 11px;
    text-align: center;
}

    .rf-card-footer strong {
        color: var(--rf-forest);
        font-size: 13px;
    }

/* Adaptación para tablets y celulares */

@media (max-width: 1000px) {
    .rf-login-layout {
        grid-template-columns: minmax(0, .9fr) minmax(390px, 1.1fr);
    }

    .rf-brand-panel {
        padding: 45px 30px;
    }

    .rf-features {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .rf-form-panel {
        padding: 35px 25px;
    }

    .rf-login-card {
        padding: 35px 28px 24px;
    }
}

@media (max-width: 700px) {
    .rf-login-layout {
        display: flex;
        flex-direction: column;
        min-height: 100vh;
    }

    .rf-brand-panel {
        padding: 25px 24px 30px;
    }

    .rf-brand-icon {
        width: 47px;
        height: 47px;
        font-size: 22px;
    }

    .rf-brand strong {
        font-size: 34px;
    }

    .rf-brand small {
        font-size: 9px;
    }

    .rf-brand-line {
        margin: 23px 0;
    }

    .rf-brand-message h1 {
        margin: 12px 0;
        font-size: 28px;
    }

    .rf-brand-message p {
        font-size: 14px;
    }

    .rf-eyebrow {
        font-size: 9px;
        letter-spacing: 1px;
    }

    .rf-features {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 7px;
        margin-top: 22px;
    }

    .rf-feature {
        min-height: 76px;
        padding: 8px 3px;
        gap: 7px;
        border-radius: 10px;
        font-size: 10px;
    }

        .rf-feature i {
            width: 32px;
            height: 32px;
            font-size: 16px;
        }

    .rf-brand-footer {
        display: none;
    }

    .rf-form-panel {
        flex: 1;
        align-items: flex-start;
        padding: 25px 18px;
    }

    .rf-login-card {
        max-width: 460px;
        margin: 0 auto;
        padding: 28px 22px 22px;
        border-radius: 18px;
    }

    .rf-card-heading {
        margin-bottom: 25px;
    }

        .rf-card-heading h2 {
            font-size: 24px;
        }
}

@media (max-width: 360px) {
    .rf-brand-panel {
        padding-right: 16px;
        padding-left: 16px;
    }

    .rf-form-panel {
        padding: 18px 12px;
    }

    .rf-login-card {
        padding-right: 17px;
        padding-left: 17px;
    }

    .rf-feature {
        font-size: 9px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition: none !important;
    }
}

@media (max-width: 767px) {

    /* Panel de marca */
    .rf-brand-panel {
        padding: 16px 20px !important;
        min-height: auto !important;
        height: auto !important;
        gap: 12px !important;
    }

    /* Logo y nombre */
    .rf-brand {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .rf-brand-icon {
        width: 38px;
        height: 38px;
        font-size: 19px;
    }

    .rf-brand strong {
        font-size: 19px;
        line-height: 1.1;
    }

    .rf-brand small {
        font-size: 9px;
    }

    /* Ocultar elementos que consumen espacio */
    .rf-brand-line,
    .rf-brand-message,
    .rf-brand-footer {
        display: none !important;
    }

    /* Características en una sola fila */
    .rf-features {
        display: grid !important;
        grid-template-columns: repeat(4, 1fr);
        gap: 6px !important;
        margin: 0 !important;
    }

    .rf-feature {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 4px;
        padding: 7px 2px !important;
        font-size: 10px;
        text-align: center;
    }

        .rf-feature i {
            font-size: 16px;
        }
}