@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,600&family=Jost:wght@300;400;500;600;700&display=swap');

:root {
    --siena:      #8C7B6E;
    --siena-dark: #6b5c52;
    --pizarra:    #4A4A52;
    --carbon:     #1C1C1E;
    --lino:       #F1EBE1;
    --perla:      #E2DCDA;
    --humo:       #F8F6F3;
    --blanco:     #ffffff;
    --muted:      #78716c;
    --border:     #e2d9d3;
    --trans:      0.25s ease;
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body:    'Jost', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: var(--font-body);
    background: var(--humo);
    min-height: 100vh;
    display: flex;
    align-items: stretch;
    justify-content: center;
}

/* ════════════════════════════════════════
   LAYOUT — full viewport split
════════════════════════════════════════ */
.login-wrapper {
    display: flex;
    width: 100%;
    min-height: 100vh;
}

/* ════════════════════════════════════════
   LEFT PANEL — image + branding
════════════════════════════════════════ */
.login-panel-left {
    position: relative;
    width: 52%;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 3rem;
    color: var(--blanco);
    overflow: hidden;
}

/* Foto de fondo — oficina moderna, luz cálida */
.login-panel-left::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        url('https://images.unsplash.com/photo-1497366216548-37526070297c?w=1200&q=85')
        center center / cover no-repeat;
    z-index: 0;
}

/* Gradiente oscuro de abajo hacia arriba para legibilidad */
.login-panel-left::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        170deg,
        rgba(28,28,30,.15) 0%,
        rgba(28,28,30,.55) 50%,
        rgba(28,28,30,.90) 100%
    );
    z-index: 1;
}

.panel-content {
    position: relative;
    z-index: 2;
}

/* Logo del proyecto */
.panel-logo {
    position: absolute;
    top: 2.5rem;
    left: 3rem;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: .85rem;
    text-decoration: none;
}
.panel-logo img {
    height: 52px;
    width: auto;
    object-fit: contain;
    /* el logo tiene fondo transparente; forzamos versión clara */
    filter: brightness(0) invert(1);
}
.panel-logo-text {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--blanco);
    line-height: 1;
}
.panel-logo-text span {
    color: rgba(255,255,255,.65);
    font-weight: 300;
    font-style: italic;
}

/* Headline en el panel */
.panel-headline {
    font-family: var(--font-display);
    font-size: clamp(1.9rem, 3vw, 2.8rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--blanco);
    margin-bottom: .9rem;
}
.panel-headline em {
    font-style: italic;
    font-weight: 300;
    color: rgba(255,255,255,.72);
}

.panel-sub {
    font-size: .92rem;
    color: rgba(255,255,255,.72);
    line-height: 1.75;
    max-width: 380px;
    font-weight: 300;
    margin-bottom: 2rem;
}

/* Badge de seguridad */
.panel-badge {
    display: inline-flex;
    align-items: center;
    gap: .75rem;
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.2);
    backdrop-filter: blur(8px);
    padding: .75rem 1.2rem;
    color: rgba(255,255,255,.88);
}
.panel-badge svg { flex-shrink: 0; color: var(--siena); }
.panel-badge strong {
    display: block;
    font-size: .82rem;
    font-weight: 600;
    margin-bottom: .1rem;
}
.panel-badge span {
    font-size: .75rem;
    opacity: .78;
    font-weight: 300;
}

/* ════════════════════════════════════════
   RIGHT PANEL — form
════════════════════════════════════════ */
.login-panel-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--blanco);
    padding: 2.5rem 3.5rem;
    overflow-y: auto;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    color: var(--muted);
    font-size: .82rem;
    font-weight: 500;
    text-decoration: none;
    letter-spacing: .04em;
    margin-bottom: auto;
    padding-bottom: 1rem;
    transition: color var(--trans);
}
.back-link:hover { color: var(--carbon); }

.form-area {
    max-width: 400px;
    width: 100%;
    margin: auto;
    padding: 2rem 0;
}

.form-header {
    margin-bottom: 2.2rem;
}
.form-header h2 {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--carbon);
    line-height: 1.05;
    margin-bottom: .5rem;
}
.form-header p {
    color: var(--muted);
    font-size: .92rem;
    line-height: 1.6;
    font-weight: 300;
}
.form-header p span { color: var(--siena); font-weight: 600; }

/* Error alert */
.alert-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #b91c1c;
    padding: .9rem 1.1rem;
    border-radius: 0;
    font-size: .88rem;
    display: flex;
    align-items: center;
    gap: .6rem;
    margin-bottom: 1.5rem;
}

/* Fields */
.field-group {
    margin-bottom: 1.4rem;
}
.field-group label {
    display: block;
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--carbon);
    margin-bottom: .55rem;
}
.field-label-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: .55rem;
}
.field-label-row label { margin-bottom: 0; }

.field-wrap {
    position: relative;
}
.field-icon {
    position: absolute;
    left: .95rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted);
    pointer-events: none;
}
.field-wrap input {
    width: 100%;
    border: 1px solid var(--border);
    background: var(--humo);
    padding: .82rem .9rem .82rem 2.6rem;
    font-family: var(--font-body);
    font-size: .95rem;
    font-weight: 400;
    color: var(--carbon);
    border-radius: 0;
    outline: none;
    transition: border-color var(--trans), background var(--trans);
    -webkit-appearance: none;
}
.field-wrap input:focus {
    border-color: var(--siena);
    background: var(--blanco);
}
.toggle-password {
    position: absolute;
    right: .85rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    color: var(--muted);
    display: flex;
    transition: color var(--trans);
}
.toggle-password:hover { color: var(--carbon); }

.forgot-link {
    font-size: .78rem;
    color: var(--siena);
    font-weight: 500;
    text-decoration: none;
    transition: color var(--trans);
}
.forgot-link:hover { color: var(--siena-dark); }

/* Remember */
.remember-row {
    margin-bottom: 1.6rem;
}
.remember-label {
    display: flex;
    align-items: center;
    gap: .65rem;
    cursor: pointer;
    font-size: .88rem;
    color: var(--muted);
    user-select: none;
}
.remember-label input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    border: 1.5px solid var(--border);
    border-radius: 0;
    accent-color: var(--siena);
    cursor: pointer;
    flex-shrink: 0;
}

/* Submit */
.btn-login {
    width: 100%;
    background: var(--siena);
    color: var(--blanco);
    border: none;
    padding: 1rem;
    font-family: var(--font-body);
    font-size: .85rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    cursor: pointer;
    border-radius: 50px;
    transition: background var(--trans), transform var(--trans), box-shadow var(--trans);
}
.btn-login:hover {
    background: var(--pizarra);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(140,123,110,.35);
}

/* Divider */
.divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1.8rem 0;
    color: var(--muted);
    font-size: .78rem;
    letter-spacing: .08em;
    text-transform: uppercase;
}
.divider::before, .divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

/* Social */
.social-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .85rem;
    margin-bottom: 2rem;
}
.btn-social {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .6rem;
    border: 1px solid var(--border);
    background: var(--blanco);
    padding: .72rem 1rem;
    font-family: var(--font-body);
    font-size: .85rem;
    font-weight: 500;
    color: var(--carbon);
    cursor: pointer;
    border-radius: 0;
    transition: border-color var(--trans), background var(--trans);
}
.btn-social:hover {
    border-color: var(--siena);
    background: var(--lino);
}

/* Footer */
.form-footer {
    border-top: 1px solid var(--border);
    padding-top: 1.3rem;
    text-align: center;
}
.form-footer p {
    color: var(--muted);
    font-size: .78rem;
    font-weight: 300;
    margin-bottom: .6rem;
}
.form-footer .footer-links {
    display: flex;
    justify-content: center;
    gap: 1.2rem;
}
.form-footer .footer-links a {
    color: var(--muted);
    font-size: .78rem;
    text-decoration: none;
    transition: color var(--trans);
}
.form-footer .footer-links a:hover { color: var(--siena); }

/* ════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════ */
@media (max-width: 991.98px) {
    .login-panel-left {
        display: none;
    }
    .login-panel-right {
        padding: 2rem 2rem;
    }
}
@media (max-width: 575.98px) {
    .login-panel-right {
        padding: 1.5rem 1.2rem;
    }
    .form-area {
        padding: 1rem 0;
    }
    .social-row {
        grid-template-columns: 1fr;
    }
}