:root {
    --rm-font-body: "Source Sans 3", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

    --rm-weight-light: 300;
    --rm-weight-regular: 400;
    --rm-weight-medium: 500;
    --rm-weight-semibold: 600;
    --rm-weight-bold: 700;

    --rm-primary: #124e91;
    --rm-primary-dark: #0e3d72;
    --rm-primary-soft: rgba(18, 78, 145, 0.13);

    --rm-dark: #0e171e;
    --rm-gray: #9ca1a8;
    --rm-black: #090400;
    --rm-white: #ffffff;

    --rm-bg: #f4f7fb;
    --rm-card: rgba(255, 255, 255, 0.9);
    --rm-border: rgba(14, 23, 30, 0.1);
    --rm-text: #0e171e;
    --rm-muted: #6b7280;

    --rm-radius: 24px;
    --rm-shadow: 0 24px 70px rgba(14, 23, 30, 0.14);
}

[data-bs-theme="dark"] {
    --rm-bg: #0e171e;
    --rm-card: rgba(9, 4, 0, 0.55);
    --rm-border: rgba(255, 255, 255, 0.12);
    --rm-text: #ffffff;
    --rm-muted: #9ca1a8;
    --rm-shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
}

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

body {
    margin: 0;
    font-family: var(--rm-font-body);
    font-weight: var(--rm-weight-regular);
    color: var(--rm-text);
    background: radial-gradient(circle at top left, rgba(18, 78, 145, 0.18), transparent 32rem), radial-gradient(circle at bottom right, rgba(14, 23, 30, 0.1), transparent 28rem), var(--rm-bg);
}

.auth-page {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
}

/* Panel visual izquierdo */

.auth-hero {
    position: relative;
    overflow: hidden;
    align-items: center;
    justify-content: center;
    padding: 4rem;
    background: linear-gradient(135deg, rgba(18, 78, 145, 0.96), rgba(14, 23, 30, 0.98));
    color: var(--rm-white);
}

.auth-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: 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: 44px 44px;
    mask-image: linear-gradient(to bottom, black, transparent);
}

.auth-hero::after {
    content: "";
    position: absolute;
    width: 440px;
    height: 440px;
    right: -160px;
    bottom: -120px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    filter: blur(4px);
}

.auth-hero-content {
    position: relative;
    z-index: 1;
    max-width: 620px;
}

.auth-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.85rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    font-size: 0.875rem;
    font-weight: var(--rm-weight-bold);
}

.auth-hero h1 {
    margin: 0;
    font-size: clamp(2.4rem, 5vw, 4.8rem);
    line-height: 0.95;
    letter-spacing: -0.06em;
    font-weight: var(--rm-weight-medium);
}

.auth-hero p {
    max-width: 520px;
    margin: 1.5rem 0 0;
    color: rgba(255, 255, 255, 0.74);
    font-size: 1.05rem;
    line-height: 1.7;
    font-weight: var(--rm-weight-regular);
}

.auth-hero-footer {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 3rem;
    color: rgba(255, 255, 255, 0.7);
}

.auth-hero-footer span {
    width: 56px;
    height: 2px;
    background: rgba(255, 255, 255, 0.45);
}

/* Panel derecho */

.auth-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.auth-card {
    width: 100%;
    max-width: 440px;
    padding: clamp(1.5rem, 4vw, 2.5rem);
    border: 1px solid var(--rm-border);
    border-radius: var(--rm-radius);
    background: var(--rm-card);
    box-shadow: var(--rm-shadow);
    backdrop-filter: blur(18px);
}

.auth-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.auth-logo img {
    max-height: 54px;
    max-width: 220px;
    object-fit: contain;
}

.auth-header {
    text-align: center;
    margin-bottom: 1.75rem;
}

.auth-header h2 {
    margin-bottom: 0.45rem;
    font-size: 1.75rem;
    font-weight: var(--rm-weight-medium);
    letter-spacing: -0.04em;
    color: var(--rm-text);
}

.auth-header p {
    margin: 0;
    color: var(--rm-muted);
    font-size: 0.95rem;
    font-weight: var(--rm-weight-regular);
}

.auth-form {
    display: grid;
    gap: 1rem;
}

.auth-input .form-control {
    min-height: 58px;
    border-radius: 16px;
    border-color: var(--rm-border);
    background-color: rgba(255, 255, 255, 0.78);
    box-shadow: none;
    color: var(--rm-text);
}

[data-bs-theme="dark"] .auth-input .form-control {
    background-color: rgba(14, 23, 30, 0.86);
    color: var(--rm-white);
}

.auth-input .form-control:focus {
    border-color: var(--rm-primary);
    box-shadow: 0 0 0 0.25rem var(--rm-primary-soft);
}

.auth-input label {
    color: var(--rm-muted);
}

.btn-auth {
    min-height: 52px;
    border: 0;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--rm-primary), var(--rm-primary-dark));
    color: var(--rm-white);
    font-weight: var(--rm-weight-bold);
    letter-spacing: -0.01em;
    box-shadow: 0 16px 34px rgba(18, 78, 145, 0.28);
    transition:
        transform 0.18s ease,
        box-shadow 0.18s ease,
        filter 0.18s ease;
}

.btn-auth:hover {
    color: var(--rm-white);
    transform: translateY(-1px);
    filter: brightness(1.05);
    box-shadow: 0 20px 42px rgba(18, 78, 145, 0.34);
}

.btn-auth:active {
    transform: translateY(0);
    box-shadow: 0 10px 24px rgba(18, 78, 145, 0.22);
}

.btn-auth:disabled {
    opacity: 0.75;
    cursor: not-allowed;
    transform: none;
}

.auth-copy {
    margin: 1.75rem 0 0;
    text-align: center;
    color: var(--rm-muted);
    font-size: 0.85rem;
}

/* Responsive */

@media (max-width: 991.98px) {
    .auth-page {
        grid-template-columns: 1fr;
    }

    .auth-panel {
        min-height: 100vh;
        padding: 1.25rem;
    }

    .auth-card {
        max-width: 460px;
    }
}

@media (max-width: 575.98px) {
    body {
        background: radial-gradient(circle at top, rgba(18, 78, 145, 0.18), transparent 22rem), var(--rm-bg);
    }

    .auth-panel {
        align-items: flex-start;
        padding-top: 2rem;
    }

    .auth-card {
        padding: 1.4rem;
        border-radius: 22px;
        box-shadow: 0 18px 46px rgba(14, 23, 30, 0.12);
    }

    .auth-logo img {
        max-height: 46px;
    }

    .auth-header h2 {
        font-size: 1.5rem;
    }
}