/* Panel de Diagnóstico + Actividades interactivas (reportes-informes) */
/* Panel de Diagnóstico */
#url-diagnostic-panel {
    position: fixed;
    top: 10px;
    right: 10px;
    width: 400px;
    max-height: 80vh;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
    z-index: 10000;
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
    overflow-y: auto;
    display: none;
}
#url-diagnostic-panel.active {
    display: block;
}
#url-diagnostic-panel h3 {
    margin: 0 0 15px 0;
    font-size: 18px;
    border-bottom: 2px solid rgba(255,255,255,0.3);
    padding-bottom: 10px;
}
.diagnostic-item {
    background: rgba(255,255,255,0.1);
    padding: 10px;
    margin: 8px 0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    border: 2px solid transparent;
}
.diagnostic-item:hover {
    background: rgba(255,255,255,0.2);
    border-color: #4CAF50;
    transform: translateX(-5px);
}
.diagnostic-item.active {
    background: rgba(76, 175, 80, 0.3);
    border-color: #4CAF50;
}
.diagnostic-status {
    font-size: 12px;
    margin-top: 5px;
    opacity: 0.8;
}
.diagnostic-close {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(255,255,255,0.2);
    border: none;
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
}
.diagnostic-close:hover {
    background: rgba(255,255,255,0.3);
}
.current-url {
    background: rgba(0,0,0,0.3);
    padding: 10px;
    border-radius: 8px;
    margin: 10px 0;
    word-break: break-all;
    font-family: monospace;
    font-size: 12px;
}
.sopa-celda {
    display: inline-block;
    min-width: 1.2em;
    text-align: center;
    padding: 2px 1px;
    margin-right: 1px;
    cursor: default;
    border-radius: 3px;
    transition: background 0.15s, border 0.15s;
}
.sopa-fila { margin-bottom: 2px; }
.sopa-celda.sopa-seleccionada {
    background: #e3f2fd !important;
    border: 1px solid #2196F3;
    box-shadow: 0 0 0 1px #2196F3;
}
.sopa-celda.sopa-encontrada {
    background: #c8e6c9 !important;
    color: #2e7d32;
    border: 1px solid #4CAF50;
    font-weight: 600;
}
/* Actividades interactivas: diseño moderno 3D */
.actividad-interactiva {
    background: linear-gradient(145deg, #ffffff 0%, #f0f4ff 50%, #e8eeff 100%) !important;
    border-radius: 20px !important;
    padding: 28px 32px !important;
    border: none !important;
    margin-top: 24px !important;
    box-shadow: 0 10px 40px rgba(30, 60, 114, 0.15), 0 4px 20px rgba(0,0,0,0.08), inset 0 1px 0 rgba(255,255,255,0.9) !important;
    position: relative;
    overflow: hidden;
}
.actividad-interactiva::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, #1e3c72, #2a5298, #4a90d9);
    border-radius: 20px 20px 0 0;
}
.act-titulo {
    color: #1e3c72 !important;
    margin-top: 0 !important;
    margin-bottom: 12px !important;
    font-size: 1.35rem !important;
    font-weight: 700 !important;
    text-shadow: 0 2px 4px rgba(30,60,114,0.2);
    letter-spacing: -0.02em;
}
.act-instrucciones {
    color: #5a6c7d !important;
    margin-bottom: 20px !important;
    font-size: 0.98rem;
    line-height: 1.6;
}
.act-subtitulo {
    color: #1e3c72 !important;
    font-size: 1rem !important;
    font-weight: 600 !important;
    margin-bottom: 12px !important;
}
.act-tarjeta {
    background: linear-gradient(145deg, #ffffff, #f8fafc) !important;
    padding: 16px 18px !important;
    margin: 10px 0 !important;
    border-radius: 14px !important;
    border: 1px solid rgba(30, 60, 114, 0.12) !important;
    box-shadow: 0 4px 14px rgba(0,0,0,0.06), 0 2px 6px rgba(30,60,114,0.08) !important;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.act-tarjeta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.08), 0 4px 12px rgba(30,60,114,0.12) !important;
}
.act-tarjeta.sopa-container:hover {
    transform: none;
}
.act-drag-item {
    background: linear-gradient(145deg, #e8f0fe, #d6e4ff) !important;
    padding: 14px 18px !important;
    margin: 10px 0 !important;
    border-radius: 12px !important;
    border: 2px solid rgba(33, 150, 243, 0.4) !important;
    box-shadow: 0 4px 12px rgba(33,150,243,0.2), inset 0 1px 0 rgba(255,255,255,0.8) !important;
    cursor: move !important;
    transition: transform 0.2s, box-shadow 0.2s !important;
    font-weight: 500;
}
.act-drag-item:hover {
    transform: translateY(-2px) scale(1.01);
    box-shadow: 0 6px 20px rgba(33,150,243,0.3), inset 0 1px 0 rgba(255,255,255,0.9) !important;
}
.act-drop-zone {
    background: linear-gradient(145deg, #f5f7fa, #eef2f7) !important;
    padding: 14px 18px !important;
    margin: 10px 0 !important;
    border-radius: 12px !important;
    border: 2px dashed rgba(30, 60, 114, 0.35) !important;
    min-height: 48px !important;
    box-shadow: inset 0 2px 8px rgba(0,0,0,0.04) !important;
    transition: border-color 0.2s, box-shadow 0.2s !important;
}
.act-drop-zone:hover {
    border-color: rgba(30, 60, 114, 0.5) !important;
}
.act-btn-verificar {
    background: linear-gradient(145deg, #2e7d32, #1b5e20) !important;
    color: white !important;
    border: none !important;
    padding: 14px 28px !important;
    border-radius: 14px !important;
    cursor: pointer !important;
    font-weight: 600 !important;
    font-size: 1rem !important;
    margin-top: 16px !important;
    box-shadow: 0 6px 20px rgba(46, 125, 50, 0.4), inset 0 1px 0 rgba(255,255,255,0.2) !important;
    transition: transform 0.2s, box-shadow 0.2s !important;
}
.act-btn-verificar:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(46, 125, 50, 0.45), inset 0 1px 0 rgba(255,255,255,0.25) !important;
}
.act-btn-verificar:active {
    transform: translateY(0);
}
.act-input, .act-textarea {
    border-radius: 12px !important;
    border: 2px solid rgba(30, 60, 114, 0.2) !important;
    padding: 12px 16px !important;
    transition: border-color 0.2s, box-shadow 0.2s !important;
}
.act-input:focus, .act-textarea:focus {
    outline: none;
    border-color: #1e3c72 !important;
    box-shadow: 0 0 0 4px rgba(30, 60, 114, 0.15) !important;
}
.act-opcion-vf {
    padding: 12px 20px !important;
    border-radius: 12px !important;
    border: 2px solid !important;
    cursor: pointer !important;
    transition: transform 0.2s, box-shadow 0.2s !important;
}
.act-opcion-vf:hover { transform: translateY(-1px); }
.act-palabras-sopa {
    background: linear-gradient(145deg, #fff9e6, #fff3cd) !important;
    padding: 6px 14px !important;
    border-radius: 14px !important;
    margin: 4px !important;
    display: inline-block !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06) !important;
}