/* Login Rodamientos Blanco — pantalla de acceso */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700&family=Source+Serif+4:opsz,wght@8..60,600;8..60,700&display=swap');

:root {
    /* Marca Rodamientos Blanco — Pantone 541 C / Bright Orange C */
    --rb-brand-navy: #003b71;
    --rb-brand-navy-deep: #00284f;
    --rb-brand-orange: #ff5f00;
    --rb-brand-orange-hover: #e55600;
    --rb-ink: #071522;
    --rb-navy: #003b71;
    --rb-steel: #1a4a73;
    --rb-mist: #e8eef4;
    --rb-paper: #f7f9fb;
    --rb-line: rgba(0, 59, 113, 0.14);
    --rb-muted: #5b6b7c;
    --rb-accent: #ff5f00;
    --rb-accent-hover: #e55600;
    --rb-mark: #ff5f00;
    --rb-radius: 14px;
    --rb-font: 'Outfit', system-ui, sans-serif;
    --rb-display: 'Source Serif 4', Georgia, serif;
}

html:has(body.rb-login-body),
body.rb-login-body {
    margin: 0;
    padding: 0;
    min-height: 100%;
    background: var(--rb-paper);
}

body.rb-login-body {
    font-family: var(--rb-font);
}

.rb-login {
    min-height: 100vh;
    min-height: 100dvh;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    font-family: var(--rb-font);
    color: var(--rb-ink);
    background: var(--rb-paper);
    overflow: hidden;
}

.rb-login *,
.rb-login *::before,
.rb-login *::after {
    box-sizing: border-box;
}

/* —— Panel marca (hero) —— */
.rb-login__brand {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: clamp(1.75rem, 4vw, 3.25rem);
    color: #fff;
    background:
        linear-gradient(125deg, rgba(255, 95, 0, 0.22) 0%, transparent 42%),
        radial-gradient(ellipse 90% 70% at 15% 10%, rgba(0, 59, 113, 0.35), transparent 55%),
        linear-gradient(160deg, #001a33 0%, #00284f 38%, #003b71 72%, #00508f 100%);
    isolation: isolate;
    overflow: hidden;
    animation: rbBrandIn 0.9s ease-out both;
}

.rb-login__brand::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse 80% 75% at 35% 45%, #000 15%, transparent 72%);
    opacity: 0.85;
    pointer-events: none;
    z-index: 0;
}

.rb-login__glow {
    position: absolute;
    width: 28rem;
    height: 28rem;
    left: -8rem;
    top: -10rem;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 95, 0, 0.28) 0%, transparent 70%);
    filter: blur(8px);
    animation: rbOrb 14s ease-in-out infinite alternate;
    pointer-events: none;
    z-index: 0;
}

.rb-login__rings {
    position: absolute;
    right: -12%;
    bottom: -8%;
    width: min(72vw, 34rem);
    height: min(72vw, 34rem);
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow:
        inset 0 0 0 28px rgba(255, 255, 255, 0.02),
        inset 0 0 0 56px rgba(255, 95, 0, 0.06),
        0 0 80px rgba(0, 59, 113, 0.35);
    pointer-events: none;
    z-index: 0;
    animation: rbRingPulse 10s ease-in-out infinite alternate;
}

.rb-login__bearing {
    position: absolute;
    right: -6%;
    top: 18%;
    width: min(58vw, 26rem);
    height: auto;
    opacity: 0.55;
    transform: rotate(-12deg);
    pointer-events: none;
    z-index: 0;
    animation: rbBearingDrift 18s ease-in-out infinite alternate;
}

.rb-login__brand-top,
.rb-login__brand-main,
.rb-login__brand-foot {
    position: relative;
    z-index: 1;
}

.rb-login__logo {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
}

.rb-login__logo img {
    height: clamp(2.6rem, 5vw, 3.4rem);
    width: auto;
    display: block;
    filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.25));
}

.rb-login__eyebrow {
    margin: 0 0 0.85rem;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.62);
}

.rb-login__company {
    margin: 1rem 0 0;
    font-size: 1.05rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.78);
    letter-spacing: 0.01em;
}

.rb-login__headline {
    margin: 0;
    max-width: 14ch;
    font-family: var(--rb-display);
    font-size: clamp(2.15rem, 4.2vw, 3.35rem);
    font-weight: 700;
    line-height: 1.12;
    letter-spacing: -0.02em;
    color: #fff;
}

.rb-login__headline mark {
    background: transparent;
    color: #ff5f00;
    font-style: inherit;
}

.rb-login__lead {
    margin: 1.15rem 0 0;
    max-width: 32ch;
    font-size: 1.05rem;
    font-weight: 400;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.72);
}

.rb-login__brand-foot {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.45);
}

/* —— Panel formulario —— */
.rb-login__panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(1.5rem, 4vw, 3rem);
    background:
        linear-gradient(180deg, #ffffff 0%, var(--rb-paper) 100%);
    animation: rbPanelIn 0.75s 0.12s ease-out both;
}

.rb-login__form-wrap {
    width: 100%;
    max-width: 26rem;
}

.rb-login__form-kicker {
    margin: 0 0 0.35rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--rb-accent);
}

.rb-login__form-title {
    margin: 0 0 0.4rem;
    font-family: var(--rb-display);
    font-size: clamp(1.55rem, 2.5vw, 1.9rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--rb-navy);
    line-height: 1.2;
}

.rb-login__form-sub {
    margin: 0 0 1.75rem;
    font-size: 0.95rem;
    color: var(--rb-muted);
    line-height: 1.45;
}

.rb-login__field {
    margin-bottom: 1.15rem;
}

.rb-login__label-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.4rem;
}

.rb-login__label {
    margin: 0;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--rb-navy);
}

.rb-login__forgot {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--rb-muted);
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.15s ease;
}

.rb-login__forgot:hover {
    color: var(--rb-accent);
}

.rb-login__input {
    display: block;
    width: 100%;
    height: 3rem;
    padding: 0 0.95rem;
    border: 1px solid var(--rb-line);
    border-radius: 10px;
    background: #fff;
    color: var(--rb-ink);
    font-family: var(--rb-font);
    font-size: 0.95rem;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.rb-login__input::placeholder {
    color: #94a3b8;
}

.rb-login__input:focus {
    outline: none;
    border-color: rgba(0, 59, 113, 0.45);
    box-shadow: 0 0 0 3px rgba(0, 59, 113, 0.12);
}

.rb-login__input.is-invalid {
    border-color: #e11d48;
}

.rb-login__pass {
    position: relative;
}

.rb-login__pass .rb-login__input {
    padding-right: 2.75rem;
}

.rb-login__eye {
    position: absolute;
    right: 0.35rem;
    top: 50%;
    transform: translateY(-50%);
    width: 2.25rem;
    height: 2.25rem;
    border: 0;
    background: transparent;
    color: var(--rb-muted);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    cursor: pointer;
}

.rb-login__eye:hover {
    color: var(--rb-navy);
    background: var(--rb-mist);
}

.rb-login__error {
    display: block;
    margin-top: 0.35rem;
    font-size: 0.8rem;
    color: #be123c;
}

.rb-login__submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 3.1rem;
    margin-top: 0.5rem;
    border: 0;
    border-radius: 10px;
    background: linear-gradient(180deg, #ff7a2e 0%, var(--rb-brand-orange) 55%, var(--rb-brand-orange-hover) 100%);
    color: #fff;
    font-family: var(--rb-font);
    font-size: 0.98rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    cursor: pointer;
    transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
    box-shadow: 0 10px 24px rgba(255, 95, 0, 0.28);
}

.rb-login__submit:hover {
    background: linear-gradient(180deg, #ff5f00 0%, var(--rb-brand-orange-hover) 100%);
    transform: translateY(-1px);
}

.rb-login__submit:active {
    transform: translateY(0);
}

.rb-login__legal {
    margin: 1.75rem 0 0;
    font-size: 0.78rem;
    color: #94a3b8;
    text-align: center;
}

.rb-login__back {
    margin: 1.25rem 0 0;
    text-align: center;
    font-size: 0.9rem;
}

.rb-login__back a {
    color: var(--rb-accent);
    font-weight: 600;
    text-decoration: none;
}

.rb-login__back a:hover {
    color: var(--rb-accent-hover);
    text-decoration: underline;
}

.rb-login__alert {
    margin: 0 0 1.15rem;
    padding: 0.75rem 0.9rem;
    border-radius: 10px;
    background: rgba(0, 59, 113, 0.08);
    border: 1px solid rgba(0, 59, 113, 0.18);
    color: var(--rb-navy);
    font-size: 0.88rem;
    line-height: 1.4;
}

.rb-login__hint {
    margin: 0.4rem 0 0;
    font-size: 0.78rem;
    color: var(--rb-muted);
    line-height: 1.4;
}

/* —— Motion —— */
@keyframes rbBrandIn {
    from {
        opacity: 0;
        transform: translateX(-18px);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

@keyframes rbPanelIn {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

@keyframes rbOrb {
    from {
        transform: translate(0, 0) scale(1);
    }
    to {
        transform: translate(-2rem, -1.5rem) scale(1.08);
    }
}

@keyframes rbBearingDrift {
    from {
        transform: rotate(-12deg) translate(0, 0);
    }
    to {
        transform: rotate(-6deg) translate(-1.2rem, 0.8rem);
    }
}

@keyframes rbRingPulse {
    from {
        opacity: 0.7;
        transform: scale(1);
    }
    to {
        opacity: 1;
        transform: scale(1.04);
    }
}

/* —— Responsive —— */
@media (max-width: 991.98px) {
    .rb-login {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr;
    }

    .rb-login__brand {
        min-height: auto;
        padding: 1.5rem 1.35rem 2rem;
        animation: rbBrandIn 0.7s ease-out both;
    }

    .rb-login__headline {
        max-width: none;
        font-size: clamp(1.75rem, 7vw, 2.25rem);
    }

    .rb-login__lead {
        max-width: none;
        font-size: 0.95rem;
    }

    .rb-login__bearing {
        width: min(70vw, 18rem);
        top: auto;
        bottom: -8%;
        right: -10%;
        opacity: 0.4;
    }

    .rb-login__rings {
        width: 18rem;
        height: 18rem;
        right: -20%;
        bottom: -18%;
    }

    .rb-login__brand-foot {
        margin-top: 1.25rem;
    }

    .rb-login__panel {
        padding: 1.75rem 1.35rem 2.5rem;
        align-items: flex-start;
    }
}

@media (prefers-reduced-motion: reduce) {
    .rb-login__brand,
    .rb-login__panel,
    .rb-login__glow,
    .rb-login__bearing,
    .rb-login__rings,
    .rb-login__submit {
        animation: none !important;
        transition: none !important;
    }
}