/* =====================================================
   LIBRO DE RECLAMACIONES VIRTUAL — Estilos
   ===================================================== */

/* Variables de color */
:root {
    --lr-rojo:       #C8102E;
    --lr-rojo-dark:  #9e0b23;
    --lr-rojo-light: #fff0f2;
    --lr-navy:       #1a2744;
    --lr-gris:       #6b7280;
    --lr-gris-light: #f4f5f7;
    --lr-borde:      #d1d5db;
    --lr-blanco:     #ffffff;
    --lr-sombra:     0 4px 24px rgba(0,0,0,.10);
    --lr-radio:      8px;
    --lr-radio-lg:   12px;
    --lr-font:       'Segoe UI', system-ui, -apple-system, sans-serif;
}

/* Wrapper principal */
.lr-wrapper {
    font-family: var(--lr-font);
    max-width: 780px;
    margin: 0 auto;
    color: #1f2937;
    line-height: 1.6;
}

/* ── ENCABEZADO ── */
.lr-header {
    background: linear-gradient(135deg, var(--lr-navy) 0%, #2d3f6e 100%);
    border-radius: var(--lr-radio-lg) var(--lr-radio-lg) 0 0;
    padding: 28px 32px;
    color: var(--lr-blanco);
    position: relative;
    overflow: hidden;
}
.lr-header::before {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 200px; height: 200px;
    background: rgba(200, 16, 46, .15);
    border-radius: 50%;
    transform: translate(60px, -80px);
}
.lr-header::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 120px; height: 120px;
    background: rgba(255,255,255,.05);
    border-radius: 50%;
    transform: translate(-40px, 50px);
}
.lr-header-inner {
    display: flex;
    align-items: center;
    gap: 20px;
    position: relative;
    z-index: 1;
}
.lr-header-icon {
    font-size: 44px;
    flex-shrink: 0;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,.3));
}
.lr-titulo {
    margin: 0 0 6px;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -.3px;
}
.lr-subtitulo {
    margin: 0;
    font-size: 13px;
    opacity: .85;
    line-height: 1.5;
}

/* ── FORMULARIO ── */
.lr-form {
    background: var(--lr-blanco);
    border: 1px solid var(--lr-borde);
    border-top: none;
    border-radius: 0 0 var(--lr-radio-lg) var(--lr-radio-lg);
    overflow: hidden;
    box-shadow: var(--lr-sombra);
}

/* ── SECCIONES ── */
.lr-seccion {
    padding: 28px 32px;
    border-bottom: 1px solid #e5e7eb;
}
.lr-seccion:last-of-type { border-bottom: none; }

.lr-seccion-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}
.lr-seccion-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px; height: 34px;
    background: var(--lr-rojo);
    color: var(--lr-blanco);
    border-radius: 50%;
    font-weight: 800;
    font-size: 16px;
    flex-shrink: 0;
}
.lr-seccion-titulo {
    margin: 0;
    font-size: 17px;
    font-weight: 700;
    color: var(--lr-navy);
}

/* ── CAMPOS ── */
.lr-campo, .lr-campo-grupo { margin-bottom: 18px; }
.lr-campo:last-child { margin-bottom: 0; }

.lr-fila {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 18px;
}

.lr-label {
    display: block;
    font-size: 13.5px;
    font-weight: 600;
    color: #374151;
    margin-bottom: 6px;
}
.lr-req { color: var(--lr-rojo); margin-left: 2px; }
.lr-opcional { color: var(--lr-gris); font-weight: 400; font-size: 12px; }

.lr-input,
.lr-select,
.lr-textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--lr-borde);
    border-radius: var(--lr-radio);
    font-family: var(--lr-font);
    font-size: 14px;
    color: #1f2937;
    background: #fafafa;
    transition: border-color .2s, box-shadow .2s, background .2s;
    box-sizing: border-box;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
}
.lr-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b7280' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
    cursor: pointer;
}
.lr-textarea { resize: vertical; min-height: 90px; line-height: 1.5; }

.lr-input:focus, .lr-select:focus, .lr-textarea:focus {
    border-color: var(--lr-rojo);
    background: var(--lr-blanco);
    box-shadow: 0 0 0 3px rgba(200,16,46,.12);
}
.lr-input::placeholder, .lr-textarea::placeholder { color: #9ca3af; }

/* ── RADIO BUTTONS ── */
.lr-radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}
.lr-radio-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
    padding: 8px 16px;
    border: 1.5px solid var(--lr-borde);
    border-radius: 24px;
    background: #fafafa;
    transition: border-color .2s, background .2s;
    user-select: none;
}
.lr-radio-label:hover { border-color: var(--lr-rojo); background: var(--lr-rojo-light); }
.lr-radio-label:has(input:checked) {
    border-color: var(--lr-rojo);
    background: var(--lr-rojo-light);
    color: var(--lr-rojo);
    font-weight: 600;
}
.lr-radio { accent-color: var(--lr-rojo); }

/* ── TARJETAS TIPO RECLAMACIÓN ── */
.lr-tipo-reclamo {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}
.lr-tipo-card {
    cursor: pointer;
    display: block;
}
.lr-radio-hidden { display: none; }
.lr-tipo-card-inner {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 16px 18px;
    border: 2px solid var(--lr-borde);
    border-radius: var(--lr-radio);
    background: #fafafa;
    transition: all .2s;
}
.lr-tipo-card:hover .lr-tipo-card-inner {
    border-color: var(--lr-rojo);
    background: var(--lr-rojo-light);
}
.lr-tipo-card:has(input:checked) .lr-tipo-card-inner {
    border-color: var(--lr-rojo);
    background: var(--lr-rojo-light);
    box-shadow: 0 0 0 3px rgba(200,16,46,.12);
}
.lr-tipo-icono { font-size: 22px; margin-bottom: 4px; }
.lr-tipo-card-inner strong { font-size: 15px; color: var(--lr-navy); }
.lr-tipo-card-inner small { font-size: 12px; color: var(--lr-gris); line-height: 1.4; }

/* ── SECCIÓN TUTOR ── */
.lr-tutor {
    background: #f8faff;
    border: 1.5px solid #c7d5f0;
    border-radius: var(--lr-radio);
    margin-bottom: 18px;
    overflow: hidden;
    animation: lrSlideDown .3s ease;
}
.lr-tutor-header {
    background: var(--lr-navy);
    color: var(--lr-blanco);
    padding: 10px 16px;
    font-size: 13.5px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}
.lr-tutor-icono { font-size: 18px; }
.lr-tutor-body { padding: 18px; }

@keyframes lrSlideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── DROPZONE ── */
.lr-dropzone {
    border: 2px dashed var(--lr-borde);
    border-radius: var(--lr-radio);
    padding: 24px;
    text-align: center;
    background: #fafafa;
    cursor: pointer;
    transition: border-color .2s, background .2s;
    position: relative;
}
.lr-dropzone:hover, .lr-dropzone.lr-drag-over {
    border-color: var(--lr-rojo);
    background: var(--lr-rojo-light);
}
.lr-file-input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    width: 100%;
    height: 100%;
}
.lr-dropzone-content { pointer-events: none; }
.lr-dropzone-icono { display: block; font-size: 28px; margin-bottom: 6px; }
.lr-dropzone-texto { display: block; font-size: 14px; font-weight: 600; color: #374151; margin-bottom: 4px; }
.lr-dropzone-info  { display: block; font-size: 12px; color: var(--lr-gris); }

.lr-archivos-lista { margin-top: 12px; text-align: left; }
.lr-archivo-item {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--lr-blanco);
    border: 1px solid var(--lr-borde);
    border-radius: 6px;
    padding: 6px 12px;
    margin-top: 6px;
    font-size: 13px;
}
.lr-archivo-nombre { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lr-archivo-size   { color: var(--lr-gris); font-size: 12px; white-space: nowrap; }

/* ── PRIVACIDAD ── */
.lr-privacidad {
    padding: 20px 32px;
    border-top: 1px solid #e5e7eb;
}
.lr-check-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    font-size: 14px;
    color: #374151;
}
.lr-checkbox { display: none; }
.lr-check-custom {
    flex-shrink: 0;
    width: 20px; height: 20px;
    border: 2px solid var(--lr-borde);
    border-radius: 5px;
    background: var(--lr-blanco);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 1px;
    transition: all .2s;
}
.lr-checkbox:checked + .lr-check-custom {
    background: var(--lr-rojo);
    border-color: var(--lr-rojo);
}
.lr-checkbox:checked + .lr-check-custom::after {
    content: '✓';
    color: var(--lr-blanco);
    font-size: 13px;
    font-weight: 700;
    line-height: 1;
}
.lr-link { color: var(--lr-rojo); text-decoration: underline; }

/* ── ERRORES ── */
.lr-error {
    margin: 0 32px;
    padding: 12px 16px;
    background: #fff5f5;
    border: 1.5px solid #fca5a5;
    border-radius: var(--lr-radio);
    color: #dc2626;
    font-size: 13.5px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}
.lr-error-icono { flex-shrink: 0; }

/* ── BOTÓN ENVIAR ── */
.lr-submit-wrap {
    padding: 24px 32px;
    text-align: center;
}
.lr-btn-enviar {
    background: var(--lr-rojo);
    color: var(--lr-blanco);
    border: none;
    padding: 14px 44px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    font-family: var(--lr-font);
    letter-spacing: .3px;
    transition: background .2s, transform .15s, box-shadow .2s;
    box-shadow: 0 4px 14px rgba(200,16,46,.4);
}
.lr-btn-enviar:hover {
    background: var(--lr-rojo-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(200,16,46,.45);
}
.lr-btn-enviar:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(200,16,46,.3);
}
.lr-btn-enviar:disabled {
    opacity: .7;
    cursor: not-allowed;
    transform: none;
}

/* ── NOTA LEGAL ── */
.lr-nota-legal {
    padding: 16px 32px 24px;
    font-size: 12px;
    color: var(--lr-gris);
    background: var(--lr-gris-light);
    border-top: 1px solid #e5e7eb;
    line-height: 1.6;
}
.lr-nota-legal p { margin: 4px 0; }

/* ── ÉXITO ── */
.lr-exito {
    background: var(--lr-blanco);
    border: 1px solid var(--lr-borde);
    border-top: none;
    border-radius: 0 0 var(--lr-radio-lg) var(--lr-radio-lg);
    padding: 56px 40px;
    text-align: center;
    box-shadow: var(--lr-sombra);
}
.lr-exito-icono { font-size: 56px; margin-bottom: 16px; }
.lr-exito h3 { font-size: 22px; color: #16a34a; margin: 0 0 12px; }
.lr-exito p  { font-size: 15px; color: #374151; margin: 0 0 8px; }
.lr-numero-reclamo {
    display: inline-block;
    font-size: 26px;
    font-weight: 800;
    color: var(--lr-rojo);
    background: var(--lr-rojo-light);
    border: 2px solid var(--lr-rojo);
    border-radius: var(--lr-radio);
    padding: 10px 28px;
    margin: 12px 0;
    letter-spacing: 1px;
}
.lr-exito-nota {
    font-size: 13px;
    color: var(--lr-gris);
    max-width: 480px;
    margin: 12px auto 24px;
}
.lr-btn-nuevo {
    background: transparent;
    border: 2px solid var(--lr-rojo);
    color: var(--lr-rojo);
    padding: 10px 28px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    font-family: var(--lr-font);
    transition: all .2s;
}
.lr-btn-nuevo:hover { background: var(--lr-rojo); color: var(--lr-blanco); }

/* ── RESPONSIVE ── */
@media (max-width: 600px) {
    .lr-header { padding: 20px 18px; }
    .lr-header-icon { font-size: 34px; }
    .lr-titulo { font-size: 18px; }
    .lr-seccion { padding: 20px 18px; }
    .lr-fila { grid-template-columns: 1fr; gap: 0; }
    .lr-tipo-reclamo { grid-template-columns: 1fr; }
    .lr-submit-wrap, .lr-privacidad, .lr-nota-legal { padding-left: 18px; padding-right: 18px; }
    .lr-error { margin: 0 18px; }
    .lr-btn-enviar { width: 100%; padding: 14px; }
    .lr-exito { padding: 36px 20px; }
}