/* =========================================================
   Login estilo Facebook con paleta AcordesOne
   ========================================================= */

:root {
    --ao-primary:   #08476B;
    --ao-accent:    #07AEDE;
    --ao-green:     #9ABE3C;
    --ao-white:     #FFFFFF;
    --ao-black:     #000000;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #f0f2f5;
    color: var(--ao-black);
    min-height: 100vh;
}

.fb-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
    background:
        radial-gradient(circle at 15% 20%, rgba(7,174,222,0.18) 0%, transparent 45%),
        radial-gradient(circle at 85% 80%, rgba(154,190,60,0.18) 0%, transparent 45%),
        #f0f2f5;
}

.fb-container {
    display: grid;
    grid-template-columns: 1fr 396px;
    gap: 80px;
    align-items: center;
    max-width: 1080px;
    width: 100%;
}

/* ------- Lado izquierdo (branding) ------- */
.fb-left { padding-right: 12px; }

/* Fila combinada: logo grande ArguedasOne + texto AcordesOne */
.fb-brand-row {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 18px;
}
.fb-arguedas-logo {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    box-shadow: 0 4px 18px rgba(8, 71, 107, 0.18);
    background: white;
    flex-shrink: 0;
}

.fb-logo {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 0;
}
.fb-logo img { width: 64px; height: 64px; }
.fb-logo h1 {
    font-size: 56px;
    color: var(--ao-primary);
    margin: 0;
    font-weight: 800;
    letter-spacing: -2px;
}
.fb-logo h1 span { color: var(--ao-accent); }

.fb-institution {
    background: rgba(8, 71, 107, 0.06);
    border-left: 4px solid var(--ao-accent);
    padding: 12px 16px;
    border-radius: 6px;
    margin: 0 0 18px;
    max-width: 520px;
}
.fb-institution__name {
    color: var(--ao-primary);
    font-size: 20px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}
.fb-institution__name i { color: var(--ao-accent); }
.fb-institution__legal {
    color: #65676b;
    font-size: 14px;
    margin-top: 4px;
}
.fb-institution__legal strong { color: var(--ao-primary); }

.fb-tagline {
    color: var(--ao-black);
    font-size: 26px;
    line-height: 1.3;
    margin: 0 0 24px;
    font-weight: 500;
    max-width: 520px;
}

.fb-features {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 24px;
    max-width: 520px;
}
.fb-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--ao-primary);
    font-size: 15px;
    font-weight: 500;
}
.fb-features li i {
    color: var(--ao-accent);
    font-size: 22px;
}

/* ------- Lado derecho (formulario) ------- */
.fb-right { display: flex; flex-direction: column; align-items: stretch; }
.fb-card {
    background: var(--ao-white);
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.18);
    padding: 20px;
}

.fb-input {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #dddfe2;
    border-radius: 6px;
    font-size: 17px;
    font-family: inherit;
    margin-bottom: 12px;
    transition: all 0.15s;
    color: var(--ao-black);
    background: var(--ao-white);
}
.fb-input:focus {
    outline: none;
    border-color: var(--ao-accent);
    box-shadow: 0 0 0 2px rgba(7,174,222,0.25);
}
.fb-input::placeholder { color: #8a8d91; }

.fb-field-error { display: block; color: #d8413a; font-size: 13px; margin: -6px 0 8px; }

.fb-btn {
    width: 100%;
    border: none;
    border-radius: 6px;
    padding: 14px 16px;
    font-size: 20px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.15s;
    font-family: inherit;
}
.fb-btn--primary {
    background: var(--ao-accent);
    color: var(--ao-white);
}
.fb-btn--primary:hover { background: #0095bf; }
.fb-btn--primary:active { background: var(--ao-primary); }

.fb-error {
    background: #ffe9e6;
    color: #b3332e;
    padding: 10px 12px;
    border-radius: 6px;
    margin-bottom: 12px;
    font-size: 14px;
    border-left: 4px solid #d8413a;
}
.fb-error ul { margin: 0; padding-left: 18px; }

.fb-remember {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 14px 0 8px;
    font-size: 14px;
}
.fb-check { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; color: #65676b; }
.fb-check input { width: 16px; height: 16px; cursor: pointer; }
.fb-link { color: var(--ao-accent); text-decoration: none; font-weight: 600; }
.fb-link:hover { text-decoration: underline; }

.fb-divider {
    border: none;
    border-top: 1px solid #dadde1;
    margin: 18px 0;
}

.fb-info {
    background: #f0f8fb;
    color: var(--ao-primary);
    padding: 10px 12px;
    border-radius: 6px;
    font-size: 13px;
    display: flex;
    gap: 8px;
    align-items: flex-start;
    border-left: 4px solid var(--ao-accent);
}

.fb-card-foot {
    text-align: center;
    color: #65676b;
    font-size: 14px;
    margin-top: 28px;
}

/* ------- Responsive ------- */
@media (max-width: 900px) {
    .fb-container {
        grid-template-columns: 1fr;
        gap: 32px;
        max-width: 420px;
    }
    .fb-left { text-align: center; padding-right: 0; }
    .fb-logo { justify-content: center; }
    .fb-logo h1 { font-size: 44px; }
    .fb-tagline { font-size: 18px; margin: 0 auto 16px; }
    .fb-features { grid-template-columns: 1fr; margin: 0 auto; }
}