/* Importar la fuente Roboto */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;700&display=swap');

/* Variables de colores y estilos */
:root {
    --primary-color: #1e3a5f;
    --secondary-color: #00c3ff;
    --text-color: #ffffff;
    --accent-color: #ff9800;
    --background-dark-color: #1a2b43;
    --delete-button-color: #ff4444;
    --table-button-color: #4CAF50;
    --gradient-bar: linear-gradient(90deg, #00c3ff, #ff9800);
}

/* Estilos generales del cuerpo */
body {
    margin: 0;
    padding: 0;
    font-family: 'Roboto', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--primary-color);
    display: flex;
    height: 100vh;
    overflow: hidden;
    position: relative;
    justify-content: center;
}

/* Barra de degradado superior */
.gradient-bar {
    height: 5px;
    background: var(--gradient-bar);
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
}

/* Contenedor de páginas */
#pages-container {
    width: 210mm !important;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow-y: auto;
    padding: 20px 0;
    height: 100vh;
    position: fixed;
    margin: 0 auto;
}

/* Estilos para cada página */
.page {
    width: 210mm !important;
    height: 297mm !important;
    margin: 0 auto 20mm auto !important;
    padding: 20mm !important;
    box-sizing: border-box !important;
    background-color: var(--primary-color);
    position: relative;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    page-break-after: always;
    transform-origin: top center;
    flex-shrink: 0;
}

/* Sombra al pasar el cursor sobre la página */
.page:hover {
    box-shadow: 0 0 30px rgba(0,0,0,0.3);
}

/* Contenedores de contenido y portada */
.content, .cover {
    width: 170mm;
    height: 257mm;
    overflow: hidden;
    position: relative;
    z-index: 2;
}

/* Estilos específicos de la portada */
.cover {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    height: 100%;
    width: 100%;
    padding: 10mm;
    box-sizing: border-box;
}

.cover .logo {
    width: 120px;
    max-width: 80%;
    margin-bottom: 20px;
}

.cover h1 {
    font-size: 38px;
    margin-bottom: 15px;
    color: var(--text-color);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.cover > div {
    margin-bottom: 20px;
}

.cover > div:last-child {
    margin-bottom: 0;
}

/* Estilos para encabezados */
h2, h3 {
    position: relative;
    padding-left: 0;
}

h2 {
    color: var(--secondary-color);
    font-size: 26px;
    margin: 0;
    border-bottom: 2px solid var(--secondary-color);
    padding-bottom: 5px;
    flex: 1;
}

h3 {
    color: var(--secondary-color);
    font-size: 22px;
    margin: 0;
    border-bottom: 1px solid var(--secondary-color);
    padding-bottom: 5px;
    flex: 1;
}

/* Logo en el encabezado */
.page-logo {
    width: 40px;
    height: auto;
}

/* Contenedor de encabezado con flexbox */
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    position: relative;
    padding-left: 0;
}

/* Estilos para el pie de página */
.footer {
    position: absolute;
    bottom: 10mm;
    right: 20mm;
    font-size: 0.8em;
    color: var(--secondary-color);
}

/* Barra lateral de herramientas */
#sidebar {
    width: 250px;
    height: 100vh;
    background-color: var(--background-dark-color);
    display: flex;
    flex-direction: column;
    padding: 20px;
    box-shadow: 2px 0 10px rgba(0,0,0,0.1);
    overflow-y: auto;
    transition: width 0.3s ease;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 100;
}

/* Estilos cuando la barra lateral está colapsada */
#sidebar.collapsed {
    width: 60px;
    background-color: rgba(26, 43, 67, 0.95);
    backdrop-filter: blur(8px);
}

#sidebar.collapsed .sidebar-button span {
    display: none;
}

#sidebar.collapsed .draggable {
    padding: 15px 0;
    display: flex;
    justify-content: center;
    align-items: center;
    border: none;
    background-color: transparent;
    transition: all 0.3s ease;
}

#sidebar.collapsed .draggable:hover {
    background-color: var(--secondary-color);
    transform: scale(1.1);
}

#sidebar.collapsed .draggable:hover i {
    color: var(--primary-color);
}

#sidebar.collapsed .draggable i {
    margin: 0;
    font-size: 1.2em;
    color: var(--secondary-color);
}

#sidebar.collapsed button, 
#sidebar.collapsed select {
    padding: 15px 0;
    display: flex;
    justify-content: center;
}

#sidebar.collapsed button i, #sidebar.collapsed .draggable i {
    margin-right: 0;
    margin-left: 0;
}

/* Estilos para botones y select en la barra lateral */
#sidebar button, #sidebar select {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    border: none;
    padding: 12px;
    font-size: 16px;
    cursor: pointer;
    border-radius: 5px;
    margin-bottom: 15px;
    width: 100%;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

#sidebar button i, #sidebar .draggable i {
    margin-right: 10px;
    min-width: 20px;
    text-align: center;
}

#sidebar.collapsed button i, #sidebar.collapsed .draggable i {
    margin-right: 0;
}

#sidebar button:hover, #sidebar select:hover {
    background-color: var(--accent-color);
    transform: translateY(-2px);
}

/* Panel de secciones */
#sections-panel {
    position: fixed;
    right: 0;
    top: 0;
    width: 300px;
    height: 100vh;
    background-color: var(--background-dark-color);
    padding: 20px;
    overflow-y: auto;
    box-shadow: -2px 0 10px rgba(0,0,0,0.1);
    transition: width 0.3s ease;
    z-index: 100;
}

/* Estado colapsado del panel de secciones */
#sections-panel.collapsed {
    width: 60px;
}

#sections-panel.collapsed h3 {
    display: none;
}

#sections-panel.collapsed .element-item-content {
    display: none;
}

#sections-panel h3 {
    color: var(--secondary-color);
    font-size: 24px;
    margin-bottom: 20px;
    text-align: center;
}

/* Botones de toggle para barras laterales */
.toggle-button {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    border: none;
    padding: 5px 10px;
    cursor: pointer;
    border-radius: 5px;
    margin-bottom: 15px;
    align-self: flex-end;
    transition: transform 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

#sections-panel.collapsed .toggle-button,
#sidebar.collapsed .toggle-button {
    transform: rotate(180deg);
}

/* Lista de elementos en el panel de secciones */
#element-list {
    margin-top: 10px;
    color: var(--text-color);
    list-style-type: none;
    padding: 0;
}

.element-item {
    padding: 10px;
    margin-bottom: 10px;
    background-color: rgba(255,255,255,0.1);
    border-radius: 5px;
    cursor: move;
    transition: background-color 0.3s, transform 0.3s;
    display: flex;
    align-items: center;
}

.element-item:hover {
    background-color: rgba(255,255,255,0.2);
    transform: translateX(-5px);
}

.element-item.dragging {
    opacity: 0.5;
}

.element-item-content {
    flex-grow: 1;
    display: flex;
    align-items: center;
}

.element-item .move-buttons {
    display: flex;
    gap: 5px;
}

.element-item .move-buttons button {
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    font-size: 16px;
}

.element-item .move-buttons button:hover {
    color: var(--accent-color);
}

/* Indicadores de soltar */
.drop-indicator {
    height: 2px;
    background-color: var(--secondary-color);
    margin: 5px 0;
    transition: height 0.3s;
}

.drop-indicator.active {
    height: 20px;
}

/* Elementos arrastrables en la barra lateral */
.draggable {
    padding: 10px;
    border: 2px solid var(--secondary-color);
    margin-bottom: 15px;
    cursor: grab;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.draggable:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.draggable i {
    margin-right: 10px;
}

/* Estilos para tablas */
table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-top: 20px;
    background-color: rgba(255,255,255,0.1);
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
}

table:hover {
    box-shadow: 0 0 10px rgba(0,0,0,0.2);
}

th, td {
    padding: 10px;
    text-align: left;
}

th {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    font-weight: bold;
}

tr:nth-child(even) {
    background-color: rgba(255,255,255,0.05);
}

tr:hover {
    background-color: rgba(255,255,255,0.2);
}

/* Estilos para listas */
ul {
    padding-left: 20px;
    list-style-type: none;
}

ul li::before {
    content: "•";
    color: var(--accent-color);
    font-weight: bold;
    display: inline-block;
    width: 1em;
}

/* Botones dentro de las listas */
.list-buttons {
    margin-top: 10px;
    display: flex;
    gap: 10px;
}

.list-btn {
    background-color: var(--table-button-color);
    color: white;
    border: none;
    padding: 5px 10px;
    cursor: pointer;
    border-radius: 3px;
    transition: background-color 0.3s ease;
    font-size: 14px;
}

.list-btn:hover {
    background-color: darkgreen;
}

/* Divisor entre páginas */
.page-divider {
    text-align: center;
    color: var(--secondary-color);
    margin: 15px 0;
    font-style: italic;
}

/* Clases utilitarias */
.hidden {
    display: none !important;
}

/* Estilos para el modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
}

.modal-content {
    background-color: var(--background-dark-color);
    margin: auto;
    padding: 20px;
    border: 1px solid var(--secondary-color);
    width: 300px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    text-align: center;
    position: relative;
    top: 50%;
    transform: translateY(-50%);
}

.modal input {
    width: calc(100% - 20px);
    padding: 10px;
    margin: 10px 0;
    border: 1px solid var(--secondary-color);
    background-color: var(--primary-color);
    color: var(--text-color);
}

.modal button {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    border: none;
    padding: 10px 20px;
    margin: 5px;
    cursor: pointer;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.modal button:hover {
    background-color: var(--accent-color);
}

.success-message {
    color: var(--secondary-color);
    font-size: 1em;
    margin-top: 10px;
    display: none;
}

/* Botón de negrita */
#bold-btn {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    border: none;
    padding: 10px;
    cursor: pointer;
    border-radius: 5px;
    position: fixed;
    bottom: 20px;
    right: 20px;
    transition: background-color 0.3s ease;
    z-index: 1000;
}

#bold-btn:hover {
    background-color: var(--accent-color);
}

/* Estilos para barras de desplazamiento */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--primary-color);
}

::-webkit-scrollbar-thumb {
    background: var(--secondary-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}

* {
    scrollbar-width: thin;
    scrollbar-color: var(--secondary-color) var(--primary-color);
}

#pages-container::-webkit-scrollbar,
#sections-panel::-webkit-scrollbar,
#sidebar::-webkit-scrollbar {
    width: 8px;
}

#pages-container::-webkit-scrollbar-thumb,
#sections-panel::-webkit-scrollbar-thumb,
#sidebar::-webkit-scrollbar-thumb {
    background: var(--secondary-color);
    border-radius: 4px;
}

#pages-container::-webkit-scrollbar-thumb:hover,
#sections-panel::-webkit-scrollbar-thumb:hover,
#sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}

/* Estilos para el disclaimer */
.disclaimer {
    border-bottom: 1px solid var(--secondary-color);
    padding: 10px 0;
    color: var(--secondary-color);
    line-height: 1.6;
    font-size: 13px;
}

/* Estilos para impresión */
@media print {
    body, html {
        width: 210mm;
        height: 297mm;
        margin: 0;
        padding: 0;
    }
    
    #pages-container {
        width: 210mm;
        height: 297mm;
        overflow: visible;
        box-shadow: none;
        margin: 0;
        left: 0;
        transform: none;
    }
    
    .page {
        page-break-after: always;
    }

    /* Ocultar elementos no necesarios en la impresión */
    .delete-btn, .list-btn, .list-buttons, .modal, #bold-btn, #toggle-sections, #toggle-sidebar {
        display: none !important;
    }
}

/* Adaptaciones para pantallas medianas */
@media (max-width: 1200px) {
    #pages-container {
        transform: translateX(calc(-50% + 125px));
    }
}

/* Adaptaciones para dispositivos móviles */
@media (max-width: 768px) {
    body {
        flex-direction: column;
    }
    #sidebar {
        width: 100%;
        height: auto;
        order: -1;
    }
    #pages-container {
        position: relative;
        left: 0;
        transform: none;
        margin: 20px auto;
        height: calc(100vh - 200px);
    }
    #sections-panel {
        position: static;
        width: 100%;
        height: auto;
    }
    #sections-panel.collapsed {
        height: 50px;
    }
    #sidebar button, #sidebar select, .draggable {
        padding: 8px;
        font-size: 12px;
    }
    #toggle-sections, #toggle-sidebar {
        display: block;
        width: 100%;
        margin-bottom: 10px;
    }
}

/* Adaptaciones para pantallas pequeñas */
@media (max-width: 480px) {
    .cover h1 {
        font-size: 24px;
    }
    .cover > div {
        font-size: 16px !important;
    }
    #bold-btn {
        display: none;
    }
    #sections-panel {
        width: 100%;
    }
    #sections-panel.collapsed {
        width: 40px;
    }
    #pages-container {
        position: relative;
        left: 0;
        transform: none;
        margin: 20px auto;
        height: calc(100vh - 200px);
        overflow-y: scroll;
    }
}

/* Rotación de botones de toggle cuando están colapsados */
#sections-panel.collapsed #toggle-sections,
#sidebar.collapsed #toggle-sidebar {
    transform: rotate(180deg);
}

#toggle-sections,
#toggle-sidebar {
    transition: transform 0.3s ease;
}

/* Margen adicional cuando el contenedor de páginas está expandido */
#pages-container.expanded {
    margin-right: 50px;
}

/* Margen adicional cuando la barra lateral está colapsada a la izquierda */
#pages-container.collapsed-left {
    margin-left: 50px;
}

/* Tooltip para elementos colapsados en la barra lateral */
#sidebar.collapsed [data-tooltip]::after {
    left: 60px;
    white-space: nowrap;
    font-size: 14px;
    background-color: rgba(0, 195, 255, 0.9);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    padding: 8px 12px;
    border-radius: 4px;
    z-index: 1000;
}

/* Estilos generales para tooltips */
[data-tooltip] {
    position: relative;
    cursor: pointer;
}

[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--secondary-color);
    color: var(--primary-color);
    padding: 5px 10px;
    border-radius: 5px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
    margin-left: 10px;
    z-index: 200;
}

[data-tooltip]:hover::after {
    opacity: 1;
}

/* Asegurar que el contenedor de páginas no exceda el tamaño */
@media screen {
    #pages-container {
        max-width: 210mm;
    }
    
    .page {
        max-width: 210mm;
    }
}