/*
 * Pantalla de ingreso (index.php), segun el diseño de David (EasyDoc): a la izquierda la presentacion sobre
 * degradado azul (ventajas en tarjetas y una escena con eventos que rotan), a la derecha la cabecera EasyDoc / PyP y el formulario con el logo de la institucion.
 * En el celular queda solo el formulario. Sin movimiento si el sistema pide reducir animaciones.
 */
:root {
    --lg-azul: #2563eb;
    --lg-indigo: #4f46e5;
    --lg-violeta: #8b5cf6;
    --lg-verde: #10b981;
    --lg-tinta: #0f172a;
    --lg-gris: #64748b;
    --lg-borde: #e2e8f0;
}

body.login-pagina {
    margin: 0;
    min-height: 100vh;
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: #fff;
    color: var(--lg-tinta);
}

.lg-pantalla { display: flex; min-height: 100vh; }
.login-pagina [hidden] { display: none !important; }

/* ---------- presentacion (izquierda) ---------- */
.lg-presentacion {
    position: relative;
    flex: 1 1 60%;
    display: flex;
    flex-direction: column;
    padding: clamp(2rem, 6vh, 4.5rem) clamp(2rem, 5vw, 5rem) clamp(1.75rem, 5vh, 3.5rem);
    overflow: hidden;
    color: #fff;
    background:
        radial-gradient(60rem 40rem at 0% 0%, rgba(14,165,233,.45), transparent 60%),
        radial-gradient(40rem 30rem at 30% 75%, rgba(59,130,246,.35), transparent 65%),
        linear-gradient(160deg, #1e6fe6 0%, #3b3fc4 45%, #2e2a8f 75%, #141038 100%);
}
/* trama de puntos muy suave */
.lg-presentacion::before {
    content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
    background-image: radial-gradient(rgba(255,255,255,.09) 1px, transparent 1.2px);
    background-size: 22px 22px;
}
.lg-presentacion > * { position: relative; }

.lg-chip {
    display: inline-flex; align-items: center; gap: .55rem; align-self: flex-start;
    padding: .45rem 1rem; border-radius: 2rem; font-size: .85rem; font-weight: 500; color: #a5f3fc;
    background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.22); backdrop-filter: blur(4px);
}
.lg-punto { width: .5rem; height: .5rem; border-radius: 50%; background: #34d399; box-shadow: 0 0 0 0 rgba(52,211,153,.6); animation: lg-late 2.4s ease-out infinite; }

.lg-titulo { font-size: clamp(2.3rem, 3.9vw, 3.7rem); font-weight: 800; line-height: 1.05; letter-spacing: -.035em; margin: 1.6rem 0 1rem; }
.lg-titulo span {
    background: linear-gradient(90deg, #67e8f9 0%, #a5b4fc 55%, #e0e7ff 100%);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lg-bajada { font-size: clamp(1rem, 1.25vw, 1.2rem); line-height: 1.6; color: rgba(255,255,255,.82); max-width: 36rem; margin-bottom: 1.75rem; }

.lg-ventajas { list-style: none; padding: 0; margin: 0 0 1.75rem; display: grid; gap: .8rem; max-width: 40rem; }
.lg-ventajas li {
    display: flex; align-items: center; gap: 1rem; padding: .85rem 1.15rem; border-radius: .9rem;
    background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.18);
    animation: lg-entra .6s ease-out backwards; transition: background .2s ease, border-color .2s ease;
}
.lg-ventajas li:nth-child(2) { animation-delay: .1s; }
.lg-ventajas li:nth-child(3) { animation-delay: .2s; }
.lg-ventajas li:nth-child(4) { animation-delay: .3s; }
.lg-ventajas p { margin: 0; color: rgba(255,255,255,.8); line-height: 1.45; }
.lg-ventajas b { color: #fff; font-weight: 600; }
.lg-ico {
    flex-shrink: 0; width: 2.6rem; height: 2.6rem; border-radius: .7rem; display: inline-flex; align-items: center; justify-content: center;
    border: 1px solid rgba(255,255,255,.2);
}
.lg-ico svg { width: 1.3rem; height: 1.3rem; }
.lg-ico-azul { background: rgba(59,130,246,.35); color: #bfdbfe; }
.lg-ico-verde { background: rgba(16,185,129,.3); color: #a7f3d0; }
.lg-ico-violeta { background: rgba(139,92,246,.35); color: #ddd6fe; }

/* Parte de abajo: separador y escena */
.lg-abajo { margin-top: auto; padding-top: 1.4rem; border-top: 1px solid rgba(255,255,255,.14); max-width: 50rem; }

.lg-escena { position: relative; height: 5.4rem; }
.lg-evento {
    position: absolute; inset: 0; display: flex; align-items: center; gap: 1rem; padding: 1rem 1.2rem; border-radius: .9rem;
    background: rgba(15,12,50,.55); border: 1px solid rgba(255,255,255,.14); box-shadow: 0 18px 40px rgba(8,6,30,.35);
    opacity: 0; transform: translateY(8px); transition: opacity .6s ease, transform .6s ease;
}
.lg-evento.lg-visible { opacity: 1; transform: none; }
.lg-avatar { flex-shrink: 0; width: 2.8rem; height: 2.8rem; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; color: #fff; }
.lg-avatar svg { width: 1.3rem; height: 1.3rem; }
.lg-av-azul { background: linear-gradient(135deg, #0ea5e9, var(--lg-azul)); }
.lg-av-violeta { background: linear-gradient(135deg, var(--lg-violeta), var(--lg-indigo)); }
.lg-av-verde { background: linear-gradient(135deg, #34d399, #059669); }
.lg-ev-texto { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: .15rem; }
.lg-ev-texto b { font-weight: 600; font-size: .95rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lg-ev-texto small { color: #6ee7b7; font-size: .82rem; display: inline-flex; align-items: center; gap: .4rem; }
.lg-ev-texto small i { width: .45rem; height: .45rem; border-radius: 50%; background: #34d399; }
.lg-ev-tag { flex-shrink: 0; padding: .35rem .75rem; border-radius: .5rem; font-size: .82rem; color: #bfdbfe; border: 1px solid rgba(147,197,253,.45); background: rgba(37,99,235,.18); }


/* ---------- formulario (derecha) ---------- */
.lg-lado-form {
    flex: 0 0 clamp(26rem, 40%, 40rem);
    display: flex; flex-direction: column;
    padding: clamp(1.5rem, 5vh, 3.25rem) clamp(1.25rem, 4.5vw, 4.5rem) 1.5rem; background: #fff;
}
.lg-cabecera { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }

/* Marca EasyDoc: el archivo de img/marca/ si esta, si no dibujada */
.lg-easydoc { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; color: var(--lg-tinta); }
.lg-easydoc img { height: 3.2rem; width: auto; max-width: 14rem; object-fit: contain; }
.lg-ed-marca {
    width: 3.1rem; height: 3.1rem; border-radius: .8rem; display: inline-flex; align-items: center; justify-content: center; color: #fff;
    background: linear-gradient(135deg, #34d399, #0d9488); box-shadow: 0 8px 18px rgba(16,185,129,.3);
}
.lg-ed-marca svg { width: 1.6rem; height: 1.6rem; }
.lg-ed-texto { display: flex; flex-direction: column; line-height: 1; }
.lg-ed-texto b { font-size: 1.85rem; font-weight: 700; letter-spacing: -.03em; }
.lg-ed-texto b span { color: #10b981; }
.lg-ed-texto small { margin-top: .3rem; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--lg-gris); }

.lg-pyp {
    display: inline-flex; align-items: center; gap: .4rem; padding: .4rem .75rem; border-radius: .5rem; white-space: nowrap;
    font-size: .78rem; font-weight: 500; letter-spacing: .02em; text-transform: uppercase; color: #334155;
    background: #f8fafc; border: 1px solid var(--lg-borde);
}
/* Con el logo de PyP en img/marca/ va la imagen sola, sin el recuadro */
.lg-pyp-img { padding: 0; border: 0; background: none; }
.lg-pyp-img img { height: 3.2rem; width: auto; }

.lg-form-caja { width: 100%; max-width: 31rem; margin: auto 0; padding: 2rem 0; }
.lg-logo-cliente { margin-bottom: 1.5rem; }
.lg-logo-cliente img { max-height: 4.5rem; max-width: 14rem; object-fit: contain; }
.lg-form-caja h1 { font-size: clamp(1.9rem, 2.4vw, 2.4rem); font-weight: 700; letter-spacing: -.03em; margin-bottom: .6rem; }
.lg-form-caja .lg-sub { color: var(--lg-gris); font-size: 1.02rem; line-height: 1.55; margin-bottom: 1.9rem; }
.lg-form-caja .lg-sub b { color: var(--lg-tinta); font-weight: 500; }

.lg-form-caja .form-label { font-weight: 500; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; color: #1e293b; margin-bottom: .45rem; }
/* Campo con icono: el grupo se ve como un solo recuadro */
.lg-form-caja .input-group { border: 1px solid #cbd5e1; border-radius: .6rem; background: #fff; transition: border-color .15s ease, box-shadow .15s ease; }
.lg-form-caja .input-group:focus-within { border-color: var(--lg-azul); box-shadow: 0 0 0 .2rem rgba(37,99,235,.15); }
.lg-form-caja .input-group:has(.is-valid) { border-color: var(--lg-verde); }
.lg-form-caja .input-group:has(.is-invalid) { border-color: #dc3545; }
.lg-form-caja .input-group > * { border: 0 !important; background: transparent; box-shadow: none !important; }
.lg-form-caja .input-group-text { color: #94a3b8; padding-left: 1rem; font-size: 1.05rem; }
.lg-form-caja .form-control { padding: .85rem .5rem; font-size: 1.05rem; }
.lg-form-caja .form-control::placeholder { color: #94a3b8; }
.lg-form-caja .input-group > .btn { color: #94a3b8; padding-right: 1rem; }
.lg-form-caja .input-group > .btn:hover { color: var(--lg-tinta); }
.lg-form-caja .form-check-label { font-size: .92rem; color: #334155; }
.lg-form-caja .form-check-input:checked { background-color: var(--lg-azul); border-color: var(--lg-azul); }

.lg-olvido { font-size: .9rem; color: var(--lg-azul); text-decoration: none; white-space: nowrap; }
.lg-olvido:hover { text-decoration: underline; }
.lg-segura {
    display: inline-flex; align-items: center; gap: .35rem; flex-shrink: 0; padding: .2rem .55rem; border-radius: .4rem; font-size: .8rem;
    color: #047857; background: #ecfdf5; border: 1px solid #a7f3d0;
}
.lg-segura i { width: .4rem; height: .4rem; border-radius: 50%; background: var(--lg-verde); }

.lg-btn {
    padding: .95rem 1.5rem; font-size: 1.08rem; font-weight: 600; border: 0; border-radius: .65rem; color: #fff;
    background: linear-gradient(90deg, var(--lg-azul), var(--lg-indigo)); box-shadow: 0 10px 24px rgba(37,99,235,.3);
    transition: transform .15s ease, box-shadow .15s ease, filter .15s ease;
}
.lg-btn:hover, .lg-btn:focus-visible { color: #fff; filter: brightness(1.07); transform: translateY(-1px); box-shadow: 0 12px 28px rgba(37,99,235,.36); }
.lg-btn:disabled { color: #fff; opacity: .75; transform: none; }

.lg-pie { width: 100%; padding-top: 1.1rem; border-top: 1px solid var(--lg-borde);
          display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: .4rem 1rem; color: var(--lg-gris); font-size: .8rem; }
.lg-cifrado { display: inline-flex; align-items: center; gap: .35rem; }
.lg-cifrado i { color: var(--lg-verde); }
.lg-version { color: #94a3b8; margin-left: auto; }

/* Pantallas medianas (1080p con el navegador, 1440x900): todo un poco mas junto */
@media (max-height: 960px) {
    .lg-presentacion { padding-top: 2.25rem; padding-bottom: 1.75rem; }
    .lg-titulo { margin: 1.25rem 0 .8rem; }
    .lg-bajada { margin-bottom: 1.25rem; }
    .lg-ventajas { gap: .6rem; margin-bottom: 1.25rem; }
    .lg-ventajas li { padding: .7rem 1.1rem; }
    .lg-abajo { padding-top: 1.1rem; }
}

/* Pantallas bajas (notebooks de 768 px o ventana chica): sin la escena */
@media (max-height: 860px) {
    .lg-escena { display: none; }
    .lg-titulo { margin-top: 1.4rem; }
    .lg-ventajas { gap: .7rem; }
    .lg-ventajas li { padding: .75rem 1rem; }
}
@media (max-height: 680px) {
    .lg-abajo { display: none; }
}

/* ---------- celular y tablet ---------- */
@media (max-width: 991.98px) {
    .lg-presentacion { display: none; }
    .lg-lado-form { flex: 1 1 auto; padding-left: 1rem; padding-right: 1rem; background: linear-gradient(180deg, #eef2ff 0, #fff 12rem); }
    .lg-form-caja { max-width: 28rem; align-self: center; }
    .lg-cabecera { width: 100%; max-width: 28rem; align-self: center; }
    .lg-pie { max-width: 28rem; align-self: center; }
}
@media (max-width: 420px) {
    .lg-ed-marca { width: 2.6rem; height: 2.6rem; }
    .lg-ed-texto b { font-size: 1.5rem; }
    .lg-pyp { font-size: .7rem; padding: .3rem .5rem; }
    .lg-pyp-img { padding: 0; }
    .lg-pyp-img img { height: 2.6rem; }
    .lg-form-caja .form-check-label { font-size: .85rem; }
}

/* ---------- animaciones ---------- */
@keyframes lg-entra { from { opacity: 0; transform: translateX(-12px); } to { opacity: 1; transform: none; } }
@keyframes lg-late { 0% { box-shadow: 0 0 0 0 rgba(52,211,153,.6); } 70%, 100% { box-shadow: 0 0 0 .5rem rgba(52,211,153,0); } }

@media (prefers-reduced-motion: reduce) {
    .lg-presentacion *, .lg-presentacion::before { animation: none !important; transition: none !important; }
}