/* --- ESTILOS GENERALES MODERNOS --- */
@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;600;700&display=swap');

/* AÑADIDO: Asegura que html y body ocupen el 100% de la altura del viewport */
html, body {
    height: 100%;
}

:root {
    --color-primario: #0066cc;
    --color-primario-hover: #0052a3;
    --color-texto-primario: #ffffff;
    --color-fondo: #f5f5f5;
    --color-superficie: #ffffff;
    --color-texto-secundario: #333333;
    --color-borde: #e0e0e0;
    --sombra-suave: 0 4px 12px rgba(0, 0, 0, 0.08);
    /* ESTILO COMPACTO: Bordes menos redondeados */
    --radio-borde: 8px; 
}

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

body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.5; 
    color: var(--color-texto-secundario);
    background-color: var(--color-fondo);
    transition: background-color 0.3s, color 0.3s;
    zoom: 90%;
}

/* --- ESTILOS ESPECÍFICOS POR PÁGINA --- */
#index-page, #notifications-page, #login-page, #requests-page, #solicitudes-page {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
#login-page {
    justify-content: center;
}

/* --- CONTENEDORES PRINCIPALES --- */
.main-wrapper {
    display: flex;
    flex-direction: column;
    flex-grow: 1; 
}
.log-container, .requests-container { 
    flex-grow: 1;
    padding: 20px; 
    max-width: 1200px; 
    margin: 0 auto; 
    width: 100%; 
}
.auth-container { 
    flex-grow: 1;
    display: flex; 
    justify-content: center; 
    align-items: center; 
}

/* --- CABECERA Y PIE DE PÁGINA --- */
.page-header {
    padding: 15px;
    text-align: center;
    background-color: var(--color-superficie);
    border-bottom: 1px solid var(--color-borde);
    flex-shrink: 0;
}
.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    /* ESTILO COMPACTO: Cabecera más pequeña */
    padding: 8px 20px; 
    background-color: var(--color-superficie);
    border-bottom: 1px solid var(--color-borde);
    box-shadow: var(--sombra-suave);
    position: relative;
    z-index: 1100;
}

.main-header .header-left, .main-header .header-right {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 15px;
}
.main-header .header-right {
    justify-content: flex-end;
}
.main-header .header-center {
    flex: 2;
    text-align: center;
}
/* ESTILO COMPACTO: Logo más pequeño */
.logo-img { max-height: 40px; width: auto; } 
.page-footer {
    padding: 15px;
    text-align: center;
    background-color: var(--color-superficie);
    border-top: 1px solid var(--color-borde);
    font-size: 0.9em;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.dev-logo { height: 25px; width: auto; }
.page-footer a { color: var(--color-primario); text-decoration: none; }


/* --- BOTONES GENERALES --- */
button, .button {
    background-color: var(--color-primario);
    color: var(--color-texto-primario);
    border: none;
    /* ESTILO COMPACTO: Botones más pequeños */
    padding: 10px 18px; 
    border-radius: var(--radio-borde);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.95em;
    font-family: 'Open Sans', sans-serif;
    transition: background-color 0.2s ease, transform 0.2s ease;
    text-decoration: none;
    display: inline-block;
}
button:hover, .button:hover {
    background-color: var(--color-primario-hover);
    transform: scale(1.05);
}
#logout-btn, .reset-filters-btn { background-color: #c0392b; }
#logout-btn:hover, .reset-filters-btn:hover { background-color: #a93226; }
#cancel-item-btn { background-color: #6c757d; }
#cancel-item-btn:hover { background-color: #5a6268; }

.header-btn, .not-button {
    position: relative;
    background-color: transparent;
    color: var(--color-texto-secundario);
    border: 1px solid var(--color-borde);
    border-radius: 50%;
    /* ESTILO COMPACTO: Botones de íconos más pequeños */
    width: 40px;
    height: 40px;
    font-size: 1.1em; 
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: none;
    padding: 0;
    cursor: pointer;
    transition: background-color 0.2s ease;
}
.header-btn:hover, .not-button:hover {
    background-color: var(--color-fondo);
    transform: none;
}


/* --- NOTIFICACIONES --- */
.notification-counter {
    position: absolute; top: -5px; right: -5px; background-color: #e74c3c; color: white;
    border-radius: 50%; padding: 2px 6px; font-size: 12px; font-weight: bold; display: none;
}
.not-button.has-notifications .notification-counter { display: block; }
.not-button.new-notification { animation: shake 0.5s ease-in-out; }

@keyframes shake {
    0%, 100% { transform: translateX(0); } 10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); } 20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.notifications-panel {
    position: absolute; top: 60px; /* Ajustado a la cabecera compacta */
    left: 10px; width: 380px; max-height: 80vh; 
    z-index: 2000; animation: fadeIn 0.3s ease; background-color: var(--color-superficie);
    border-radius: var(--radio-borde); box-shadow: var(--sombra-suave); border: 1px solid var(--color-borde);
    display: flex; flex-direction: column;
}
.notifications-panel h3 { margin: 0; padding: 15px 20px; font-size: 1.1em; border-bottom: 1px solid var(--color-borde); }
.notifications-list { padding: 0 20px; overflow-y: auto; flex-grow: 1; }
.notifications-list p { font-size: 0.9em; margin: 0; line-height: 1.5; word-wrap: break-word; border-bottom: 1px solid var(--color-borde); padding: 10px 0; }
.notifications-list p:last-of-type { border-bottom: none; }
.view-all-notifs {
    display: block; padding: 15px 20px; text-align: center;
    font-weight: 600; color: var(--color-primario);
    text-decoration: none; border-top: 1px solid var(--color-borde);
    background-color: var(--color-fondo);
}

@keyframes fadeIn { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }

/* --- FORMULARIOS --- */
input[type="text"], input[type="password"], input[type="number"], input[type="date"], select, textarea {
    width: 100%; 
    padding: 10px 14px; 
    font-size: 0.95em; 
    border: 1px solid var(--color-borde);
    border-radius: var(--radio-borde); font-family: 'Open Sans', sans-serif;
    background-color: var(--color-superficie); color: var(--color-texto-secundario); transition: border-color 0.3s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--color-primario); }
.form-row { margin-bottom: 15px; }

input:disabled, textarea:disabled {
    background-color: #e9ecef;
    opacity: 0.8;
    cursor: not-allowed;
}

/* --- PÁGINA DE LOGIN --- */
.auth-container > div { 
    background-color: var(--color-superficie); padding: 30px; border-radius: var(--radio-borde);
    box-shadow: var(--sombra-suave); border: 1px solid var(--color-borde);
    width: 100%; max-width: 420px; text-align: center;
    margin: 20px;
}
.auth-container h2 { color: var(--color-texto-secundario); margin-bottom: 25px; font-size: 1.6em; }
.auth-container .form-section { display: none; }
.auth-container .form-section.active { display: block; }
.auth-container .toggle-form {
    background: none; color: var(--color-primario); text-decoration: underline;
    cursor: pointer; font-size: 0.9em; margin-top: 15px; box-shadow: none;
}
.auth-container .toggle-form:hover { transform: none; background: none; }

.search-container { position: relative; }
.search-results {
    position: absolute; top: 100%; left: 0; right: 0;
    background-color: var(--color-superficie); border: 1px solid var(--color-borde);
    border-top: none; border-radius: 0 0 var(--radio-borde) var(--radio-borde);
    box-shadow: var(--sombra-suave); max-height: 200px; overflow-y: auto;
    z-index: 100; display: none;
}
.result-item { padding: 12px 16px; cursor: pointer; text-align: left; font-size: 0.9em; }
.result-item:hover { background-color: var(--color-fondo); }

/* --- LAYOUT PRINCIPAL (INDEX) --- */
.container { display: flex; flex-grow: 1; }

.sidebar {
    position: fixed; top: 0; left: 0; width: 280px; height: 100%;
    background: var(--color-superficie); border-right: 1px solid var(--color-borde);
    padding: 20px; padding-top: 75px;
    overflow-y: auto; z-index: 1200;
    box-shadow: 5px 0px 15px rgba(0,0,0,0.1); transform: translateX(-100%);
    transition: transform 0.4s ease;
}
body.sidebar-open .sidebar { transform: translateX(0); }
#sidebar-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background-color: rgba(0, 0, 0, 0.5); z-index: 1150;
    opacity: 0; visibility: hidden; transition: opacity 0.4s ease, visibility 0.4s ease;
}
body.sidebar-open #sidebar-overlay { opacity: 1; visibility: visible; }

.content { flex-grow: 1; padding: 25px; background-color: var(--color-fondo); overflow-y: auto; }
.content-header { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; margin-bottom: 20px; }
.content h1 { color: #333; font-size: 1.8em; margin: 0; }
#global-controls-container { position: relative; padding-bottom: 20px; border-bottom: 1px solid var(--color-borde); margin-bottom: 20px; }

/* --- ORGANIGRAMA Y FILTROS --- */
.sidebar-search-container { display: none; margin-bottom: 15px; }
#org-search-input { width: 100%; padding: 10px 15px; border-radius: var(--radio-borde); border: 1px solid var(--color-borde); background-color: var(--color-fondo); transition: all 0.2s ease; }
#org-search-input:focus { border-color: var(--color-primario); background-color: var(--color-superficie); }
#org-nav li.filtered-out { display: none; }
#org-nav .node-content { display: flex; align-items: center; padding: 8px 10px; cursor: pointer; border-radius: var(--radio-borde); transition: background-color 0.2s ease; font-size: 0.9em; }
#org-nav .node-content:hover { background-color: var(--color-fondo); }
#org-nav .node-content.selected { background-color: var(--color-primario); color: var(--color-texto-primario); font-weight: 600; }
#all-areas-btn { margin-bottom: 10px; border-bottom: 1px solid var(--color-borde); font-weight: 600; padding: 8px 10px; cursor: pointer;}
#org-nav ul { list-style: none; padding-left: 0; }
#org-nav ul ul { display: none; padding-left: 15px; margin-top: 5px; border-left: 1px solid var(--color-borde); }
#org-nav ul li.expanded > ul { display: block; }
.inventory-controls { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 20px; }
#toggle-filters-btn { background-color: #6c757d; }
#toggle-filters-btn:hover { background-color: #5a6268; }
#toggle-filters-btn i { margin-right: 8px; }
.filter-controls-container {
    position: absolute; top: 100%; left: 0; right: 0; z-index: 1000;
    display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px; padding: 20px; background-color: var(--color-superficie);
    border-radius: var(--radio-borde); border: 1px solid var(--color-borde); margin-top: 10px;
    box-shadow: var(--sombra-suave); transition: all 0.3s ease-in-out; 
    opacity: 0; visibility: hidden; transform: translateY(-10px);
}
.filter-controls-container.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.filter-row label { display: block; margin-bottom: 8px; font-weight: 600; font-size: 0.9em; }
.filter-actions { grid-column: 1 / -1; display: flex; justify-content: flex-end; gap: 10px; margin-top: 10px; }
#view-buttons { display: flex; gap: 10px; }
.view-btn { background-color: #6c757d; padding: 8px 12px; font-size: 0.9em;}
.view-btn.active { background-color: var(--color-primario); transform: scale(1.05); box-shadow: 0 2px 8px rgba(0,0,0,0.1); }
.view-section { display: none; }
.view-section.active { display: block; }

/* --- MODALES --- */
.modal-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.6); display: flex; justify-content: center;
    align-items: flex-start; padding: 5vh 0; z-index: 2500;
    animation: fadeIn 0.3s ease;
}
.modal-content {
    position: relative; width: 90%; max-width: 500px;
    background: var(--color-superficie); padding: 25px;
    border-radius: var(--radio-borde); box-shadow: var(--sombra-suave);
    border: 1px solid var(--color-borde); max-height: 90vh; overflow-y: auto;
}
.modal-content h2 { font-size: 1.4em; margin-bottom: 20px;}
.close-modal {
    position: absolute; top: 15px; right: 15px; background: transparent;
    border: none; font-size: 24px; cursor: pointer; color: var(--color-texto-secundario);
    box-shadow: none; padding: 0;
}
.close-modal:hover { transform: none; background-color: transparent; }
.image-modal-content { max-width: 90vw; max-height: 90vh; display: block; border-radius: var(--radio-borde); box-shadow: 0 5px 20px rgba(0,0,0,0.5); }

/* --- TABLAS --- */
.table-responsive {
    width: 100%;
    overflow-x: auto;
}
#inventory-table, .log-table {
    width: 100%; border-collapse: collapse; margin-top: 20px; background-color: var(--color-superficie);
    border-radius: var(--radio-borde); box-shadow: var(--sombra-suave); overflow: hidden;
}
#inventory-table th, #inventory-table td, .log-table th, .log-table td { 
    border-bottom: 1px solid var(--color-borde); padding: 10px 15px; text-align: left; font-size: 0.9em;
    white-space: nowrap;
}

/* --- CAMBIO: AJUSTAR TEXTO EN TABLA DE NOTIFICACIONES --- */
.log-table td:last-child {
    white-space: normal;
    word-wrap: break-word;
}
/* --- FIN DEL CAMBIO --- */

#inventory-table th, .log-table th {
    background-color: #333; color: var(--color-texto-primario);
    font-weight: 600; text-transform: uppercase; font-size: 0.8em;
}
#inventory-table tbody tr:hover, .log-table tbody tr:hover { background-color: #f9f9f9; }
#inventory-table .actions button { padding: 6px 10px; margin-right: 5px; font-size: 0.85em; }
#inventory-table .actions button:hover { transform: scale(1.1); }
.log-table tr:nth-child(even) { background-color: #f2f2f2; }
.back-link { display: inline-block; margin-bottom: 20px; }

/* --- SELECTOR DE TEMA --- */
.theme-selector-container {
    display: flex; align-items: center; background-color: var(--color-fondo);
    border: 1px solid var(--color-borde); border-radius: var(--radio-borde); padding: 5px 8px;
}
.theme-selector-container label { margin-right: 8px; color: var(--color-texto-secundario); cursor: pointer; font-size: 1.1em; }
#theme-selector {
    border: none; background-color: transparent; color: var(--color-texto-secundario);
    outline: none; cursor: pointer; -webkit-appearance: none; -moz-appearance: none;
    appearance: none; padding-right: 15px; font-size: 0.9em;
    min-width: 140px;
}
#theme-selector option { background-color: var(--color-superficie); color: var(--color-texto-secundario); }

/* --- ESTILOS PARA LA VISTA DE GALERÍA --- */
.gallery-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
    padding: 20px 0;
}
.gallery-card {
    background-color: var(--color-superficie); border: 1px solid var(--color-borde);
    border-radius: var(--radio-borde); box-shadow: var(--sombra-suave);
    overflow: hidden; transition: all 0.3s ease;
    display: flex; flex-direction: column;
}
.gallery-card:hover { transform: translateY(-5px); box-shadow: 0 8px 15px rgba(0,0,0,0.1); }
.gallery-card-img-container {
    width: 100%;
    padding-top: 100%; /* Aspect ratio 1:1 */
    position: relative;
    border-bottom: 1px solid var(--color-borde);
    cursor: pointer;
}
.gallery-card-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.gallery-card-placeholder { width: 100%; height: 160px; display: flex; align-items: center; justify-content: center; background-color: var(--color-fondo); color: #ccc; font-size: 3em; }
.gallery-card-title { padding: 10px; font-weight: 600; text-align: center; flex-grow: 1; display: flex; align-items: center; justify-content: center; font-size: 0.9em; }
.gallery-card-code {
    padding: 0 10px 10px;
    font-size: 0.8em;
    color: #7f8c8d;
    text-align: center;
}

/* --- ESTILOS PARA PÁGINA DE SOLICITUDES --- */
#requests-page .requests-container, #solicitudes-page .requests-container { padding: 30px; }
.request-card {
    background-color: var(--color-superficie); border-radius: var(--radio-borde);
    box-shadow: var(--sombra-suave); margin-bottom: 20px;
    border: 1px solid var(--color-borde); overflow: hidden;
    transition: all 0.2s ease-in-out;
}
.request-card:hover { transform: translateY(-5px); box-shadow: 0 8px 20px rgba(0,0,0,0.1); }
.request-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 15px 20px; background-color: rgba(0,0,0,0.03);
    border-bottom: 1px solid var(--color-borde); flex-wrap: wrap; gap: 15px;
}
.action-type {
    font-weight: 700; padding: 5px 12px; border-radius: 20px;
    font-size: 0.85em; color: #fff; text-transform: uppercase; letter-spacing: 0.5px;
}
.action-type.decommission { background-color: #e74c3c; }
.action-type.edit { background-color: #3498db; }
.action-type.transfer { background-color: #f39c12; }
.action-type.import { background-color: #2ecc71; }
.request-user, .request-date { font-size: 0.9em; color: #7f8c8d; }
.request-body { padding: 20px; }
.request-body ul { list-style-position: inside; padding-left: 10px; }
.request-body li { margin-bottom: 8px; }
.request-footer { padding: 15px 20px; text-align: right; background-color: rgba(0,0,0,0.02); border-top: 1px solid var(--color-borde); }
#review-modal .review-actions { display: flex; justify-content: flex-end; gap: 15px; }
#review-modal .approve-btn { background-color: #2ecc71; }
#review-modal .approve-btn:hover { background-color: #27ae60; }
#review-modal .reject-btn { background-color: #e74c3c; }
#review-modal .reject-btn:hover { background-color: #c0392b; }

/* --- CHATBOT --- */
.chatbot-toggle-btn {
    position: fixed; bottom: 20px; right: 20px; width: 60px; height: 60px;
    border-radius: 50%; font-size: 24px; display: flex;
    justify-content: center; align-items: center; z-index: 2001; 
}
.chatbot-container {
    position: fixed; bottom: 90px; right: 20px; width: 320px; height: 450px;
    background-color: var(--color-superficie); border-radius: var(--radio-borde);
    box-shadow: var(--sombra-suave); display: none; flex-direction: column;
    z-index: 2000;
}
.chatbot-container.active { display: flex; }
.chatbot-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 10px 15px; border-bottom: 1px solid var(--color-borde);
}
.chatbot-header h3 { font-size: 1.1em; margin: 0; }
.chatbot-header #close-chatbot-btn {
    background: transparent; border: none; font-size: 24px;
    color: var(--color-texto-secundario); padding: 0;
}
.chatbot-header #close-chatbot-btn:hover { background: transparent; transform: none; }
.chatbot-body { flex-grow: 1; padding: 15px; overflow-y: auto; }
.chatbot-footer { display: flex; padding: 10px; border-top: 1px solid var(--color-borde); }
.chatbot-footer input { flex-grow: 1; border-right: none; border-radius: var(--radio-borde) 0 0 var(--radio-borde); }
.chatbot-footer button { border-radius: 0 var(--radio-borde) var(--radio-borde) 0; }

/* --- MODO OSCURO Y NOCTURNO --- */
body.dark-mode { --color-fondo: #1a1a1a; --color-superficie: #2b2b2b; --color-texto-secundario: #e0e0e0; --color-borde: #444444; }
body.dark-mode .sidebar, body.dark-mode .auth-container > div, body.dark-mode .page-header, body.dark-mode .page-footer { background: #252525; }
body.dark-mode h1, body.dark-mode h2, body.dark-mode h3, body.dark-mode .sidebar h2, body.dark-mode .auth-container h2 { color: #ffffff; }
body.dark-mode .header-btn, body.dark-mode .not-button, body.dark-mode .close-modal, body.dark-mode .theme-selector-container label, body.dark-mode #theme-selector, body.dark-mode .chatbot-header #close-chatbot-btn { color: #ffffff; border-color: var(--color-borde); }
body.dark-mode .theme-selector-container { background-color: var(--color-fondo); }
body.dark-mode input, body.dark-mode select, body.dark-mode textarea { background-color: #333; color: #e0e0e0; border-color: #555; }
body.dark-mode input:disabled, body.dark-mode textarea:disabled {
    background-color: #404040;
    color: #a0a0a0;
    border-color: #555;
}
body.dark-mode #inventory-table, body.dark-mode .log-table { background-color: var(--color-superficie); }
body.dark-mode #inventory-table th, body.dark-mode .log-table th { background-color: #3c3c3c; }
body.dark-mode #inventory-table td, body.dark-mode .log-table td { border-color: var(--color-borde); color: var(--color-texto-secundario); }
body.dark-mode #inventory-table tbody tr:hover, body.dark-mode .log-table tbody tr:hover { background-color: #3d3d3d; }
body.dark-mode .log-table tr:nth-child(even) { background-color: #2f2f2f; }
body.dark-mode #org-nav .node-content:hover, body.dark-mode .filter-controls-container, body.dark-mode #area-search-results .result-item:hover { background-color: #3d3d3d; }
body.dark-mode .request-header, body.dark-mode .request-footer { background-color: rgba(255,255,255,0.05); }
body.dark-mode .request-user, body.dark-mode .request-date { color: #bdc3c7; }

body.night-mode {
    --color-primario: #d9534f; --color-primario-hover: #c9302c; --color-fondo: #2c1d1d; --color-superficie: #4a2f2f;
    --color-texto-primario: #ffffff; --color-texto-secundario: #f5deb3; --color-borde: #6b4444;
}
body.night-mode .sidebar, body.night-mode .auth-container > div, body.night-mode .page-header, body.night-mode .page-footer { background: #3d2828; }
body.night-mode h1, body.night-mode h2, body.night-mode h3, body.night-mode .sidebar h2, body.night-mode .auth-container h2 { color: var(--color-texto-secundario); }
body.night-mode #org-nav .node-content.selected { background-color: var(--color-primario); color: var(--color-texto-primario); }
body.night-mode .theme-selector-container { background-color: var(--color-fondo); }
body.night-mode input, body.night-mode select, body.night-mode textarea { background-color: #3d2828; color: var(--color-texto-secundario); border-color: #6b4444; }
body.night-mode input:disabled, body.night-mode textarea:disabled {
    background-color: #5a3f3f;
    color: #ab8e8e;
    border-color: #6b4444;
}
body.night-mode .header-btn, body.night-mode .not-button, body.night-mode .close-modal, body.night-mode .theme-selector-container label, body.night-mode #theme-selector, body.night-mode .chatbot-header #close-chatbot-btn { color: var(--color-texto-secundario); border-color: var(--color-borde); }
body.night-mode #inventory-table, body.night-mode .log-table { background-color: var(--color-superficie); }
body.night-mode #inventory-table th, body.night-mode .log-table th { background-color: #5a3f3f; }
body.night-mode #inventory-table td, body.night-mode .log-table td { border-color: var(--color-borde); color: var(--color-texto-secundario); }
body.night-mode #inventory-table tbody tr:hover, body.night-mode .log-table tbody tr:hover { background-color: #5a3f3f; }
body.night-mode .log-table tr:nth-child(even) { background-color: #523939; }
body.night-mode #org-nav .node-content:hover, body.night-mode .filter-controls-container, body.night-mode #area-search-results .result-item:hover { background-color: #5a3f3f; }
body.night-mode .request-header, body.night-mode .request-footer { background-color: rgba(255,255,255,0.05); }

/* --- RESPONSIVE DESIGN (MEDIA QUERIES) --- */
@media screen and (max-width: 768px) {
    .main-header .header-center {
        display: none;
    }
    
    .sidebar {
        position: static;
        width: 100%;
        height: auto;
        transform: none !important;
        border-right: none;
        border-bottom: 1px solid var(--color-borde);
        padding-top: 15px;
    }

    #sidebar-toggle-btn, #sidebar-overlay {
        display: none;
    }

    .content {
        padding: 15px;
    }
    
    .content-header {
        flex-direction: column;
        align-items: flex-start;
    }

    #view-buttons {
        width: 100%;
        justify-content: space-around;
        margin-top: 15px;
    }

    .filter-controls-container {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        max-height: none;
        margin-top: 20px;
        padding: 15px;
    }
    
    #toggle-filters-btn {
        display: none;
    }
}

/* --- ESTILOS PARA EL MODAL DE IMAGEN --- */
#image-modal {
    z-index: 3000; /* Asegura que el modal esté por encima de todo */
}

.image-modal-container {
    display: flex;
    flex-direction: column; /* Apila la imagen y los detalles verticalmente */
    width: 60vw; /* Ancho del 60% de la ventana */
    max-width: 800px; /* Pero no más de 800px en pantallas grandes */
    height: 85vh; /* Altura del 85% de la ventana */
    background-color: var(--color-superficie);
    border-radius: var(--radio-borde);
    box-shadow: 0 5px 20px rgba(0,0,0,0.5);
    overflow: hidden; /* Mantiene los bordes redondeados */
    animation: fadeIn 0.3s;
}

.image-modal-content { /* La imagen */
    flex-shrink: 0; /* Evita que la imagen se encoja si el texto es muy largo */
    max-height: 55vh; /* La imagen ahora tiene una altura máxima relativa a la altura del viewport */
    width: 100%;
    object-fit: contain; /* Asegura que la imagen se vea completa y sin deformarse */
    background-color: #1c1c1c; /* Fondo oscuro para la imagen */
    border-bottom: 1px solid var(--color-borde);
}

.image-modal-details { /* Los detalles del ítem */
    flex-grow: 1; /* Permite que esta sección ocupe todo el espacio restante */
    padding: 20px 25px;
    overflow-y: auto; /* AÑADE UNA BARRA DE SCROLL SI EL TEXTO ES MUY LARGO */
    text-align: left;
}

.image-modal-details h3 {
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 1.6em;
    color: var(--color-primario);
}

.image-modal-details p {
    margin: 0 0 15px 0;
    line-height: 1.6;
}

.image-modal-details hr {
    border: none;
    border-top: 1px solid var(--color-borde);
    margin: 15px 0;
}

.details-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 20px;
}

.details-grid p {
    margin: 5px 0;
    font-size: 0.9em;
}

.details-grid strong {
    color: var(--color-texto-secundario);
    margin-right: 8px;
}

/* ▼▼▼ NUEVOS ESTILOS PARA NAVEGACIÓN DE GALERÍA ▼▼▼ */
.close-modal-gallery {
    position: absolute;
    top: 15px;
    right: 35px;
    color: #fff;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
    z-index: 3001;
    cursor: pointer;
    text-shadow: 0 1px 5px rgba(0,0,0,0.7);
}

.prev-gallery-btn, .next-gallery-btn {
    cursor: pointer;
    position: absolute;
    top: 50%;
    width: auto;
    padding: 16px;
    margin-top: -50px;
    color: white;
    font-weight: bold;
    font-size: 20px;
    transition: 0.3s ease;
    border-radius: 0 3px 3px 0;
    user-select: none;
    -webkit-user-select: none;
    background-color: rgba(0,0,0,0.3);
    z-index: 3001;
}

.prev-gallery-btn {
    left: 0;
    border-radius: 3px 0 0 3px;
}

.next-gallery-btn {
    right: 0;
    border-radius: 3px 0 0 3px;
}

.prev-gallery-btn:hover, .next-gallery-btn:hover {
    background-color: rgba(0,0,0,0.8);
}
/* ▲▲▲ FIN DE NUEVOS ESTILOS ▲▲▲ */


.notifications-list .notif-area {
    color: #e74c3c; /* Un tono de rojo moderno */
    font-weight: bold; /* Hacemos que también sea negrita para mayor énfasis */
}

/* Ajuste para los temas oscuro y nocturno */
body.dark-mode .notifications-list .notif-area {
    color: #ff6b6b; /* Un rojo más brillante para mejor contraste */
}

body.night-mode .notifications-list .notif-area {
    color: #ff8c8c; /* Un rojo aún más suave para el tema nocturno */
}

/* Estilos para menú desplegable de acciones en la cabecera (import/export) */
.header-actions { display: inline-block; margin-left: 8px; }
.header-actions .header-btn { width: 42px; height: 42px; border-radius: 8px; display:flex; align-items:center; justify-content:center; }
.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 200px;
    background: var(--color-superficie);
    border: 1px solid var(--color-borde);
    border-radius: var(--radio-borde);
    box-shadow: var(--sombra-suave);
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 2000;
}
.dropdown-menu .button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    font-size: 0.9em;
    text-align: left;
}
.dropdown-menu .button i { width: 18px; text-align: center; }

/* Cerrar menú al hacer click fuera (comportamiento JS), y pequeña animación */
.dropdown-menu { opacity: 0; transform: translateY(-6px); transition: opacity .15s ease, transform .15s ease; pointer-events: none; }
.header-actions.open .dropdown-menu { opacity: 1; transform: translateY(0); pointer-events: auto; } 

.pagination-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    margin-top: 15px;
    border-top: 1px solid var(--color-borde);
}

.pagination-controls span {
    font-size: 0.95em;
    font-weight: 600;
    color: var(--color-texto-secundario);
}

.pagination-controls button:disabled {
    background-color: #cccccc;
    color: #666666;
    cursor: not-allowed;
    transform: none;
}

body.dark-mode .pagination-controls button:disabled {
    background-color: #444;
    color: #888;
}

body.night-mode .pagination-controls button:disabled {
    background-color: #6b4444;
    color: #ab8e8e;
}

#org-nav .toggle {
    width: 20px;
    text-align: center;
    margin-right: 5px;
    color: #a0a0a0;
}

#org-nav .node-name {
    flex-grow: 1;
}

#org-nav .node-content.selected .toggle {
    color: var(--color-texto-primario);
}

.inventory-controls-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 15px;
}

.inventory-controls, .view-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.column-selector-wrapper {
    position: relative;
    display: inline-block;
}

#column-selector-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--color-superficie);
    border: 1px solid var(--color-borde);
    border-radius: var(--radio-borde);
    box-shadow: var(--sombra-suave);
    padding: 10px;
    z-index: 1500;
    min-width: 200px;
    display: none;
}

#column-selector-menu label {
    display: block;
    padding: 8px 12px;
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

#column-selector-menu label:hover {
    background-color: var(--color-fondo);
}

#column-selector-menu input[type="checkbox"] {
    margin-right: 10px;
}

#inventory-table.hide-col-codigo_item .col-codigo_item,
#inventory-table.hide-col-name .col-name,
#inventory-table.hide-col-quantity .col-quantity,
#inventory-table.hide-col-category .col-category,
#inventory-table.hide-col-description .col-description,
#inventory-table.hide-col-incorporacion .col-incorporacion,
#inventory-table.hide-col-status .col-status,
#inventory-table.hide-col-area .col-area,
#inventory-table.hide-col-encargado .col-encargado,
#inventory-table.hide-col-actions .col-actions {
    display: none;
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
    cursor: grab;
    user-select: none;
}

.table-responsive.active-drag {
    cursor: grabbing;
    cursor: -webkit-grabbing;
}

#inventory-table, .log-table {
    cursor: pointer;
    transition: background-color 0.2s ease;
}

#inventory-table thead th:hover {
    background-color: #555;
}

#inventory-table.hide-col-codigo_item .col-codigo_item,
#inventory-table.hide-col-name .col-name,
#inventory-table.hide-col-quantity .col-quantity,
#inventory-table.hide-col-category .col-category,
#inventory-table.hide-col-description .col-description,
#inventory-table.hide-col-incorporacion .col-incorporacion,
#inventory-table.hide-col-status .col-status,
#inventory-table.hide-col-area .col-area,
#inventory-table.hide-col-encargado .col-encargado,
#inventory-table.hide-col-actions .col-actions {
    display: none;
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
}

.sticky-col {
    position: -webkit-sticky;
    position: sticky;
    background-color: var(--color-superficie);
}

body.dark-mode .sticky-col, body.night-mode .sticky-col {
    background-color: var(--color-superficie);
}

.first-col {
    left: 0px;
    z-index: 3;
}

.second-col {
    left: 100px;
    z-index: 2;
}

.third-col {
    left: 220px;
    z-index: 1;
}

#inventory-table .third-col {
    border-right: 2px solid var(--color-primario);
}
/* --- ESTILOS GENERALES MODERNOS --- */
@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;600;700&display=swap');

html, body {
    height: 100%;
}

:root {
    --color-primario: #0066cc;
    --color-primario-hover: #0052a3;
    --color-texto-primario: #ffffff;
    --color-fondo: #f5f5f5;
    --color-superficie: #ffffff;
    --color-texto-secundario: #333333;
    --color-borde: #e0e0e0;
    --sombra-suave: 0 4px 12px rgba(0, 0, 0, 0.08);
    --radio-borde: 8px; 
}

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

body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.5; 
    color: var(--color-texto-secundario);
    background-color: var(--color-fondo);
    transition: background-color 0.3s, color 0.3s;
    zoom: 90%;
}

/* --- ESTILOS ESPECÍFICOS POR PÁGINA --- */
#index-page, #notifications-page, #login-page, #requests-page, #solicitudes-page, #hacienda-page {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
#login-page {
    justify-content: center;
}

/* --- CONTENEDORES PRINCIPALES --- */
.main-wrapper {
    display: flex;
    flex-direction: column;
    flex-grow: 1; 
}
.log-container, .requests-container { 
    flex-grow: 1;
    padding: 20px; 
    max-width: 1200px; 
    margin: 0 auto; 
    width: 100%; 
}
.auth-container { 
    flex-grow: 1;
    display: flex; 
    justify-content: center; 
    align-items: center; 
}

/* --- CABECERA Y PIE DE PÁGINA --- */
.page-header, .main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 20px; 
    background-color: var(--color-superficie);
    border-bottom: 1px solid var(--color-borde);
    box-shadow: var(--sombra-suave);
    position: relative;
    z-index: 1100;
    flex-shrink: 0;
}

.main-header .header-left, .main-header .header-right {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 15px;
}
.main-header .header-right {
    justify-content: flex-end;
}
.main-header .header-center {
    flex: 2;
    text-align: center;
}
.logo-img { max-height: 40px; width: auto; } 

.page-footer {
    padding: 15px;
    text-align: center;
    background-color: var(--color-superficie);
    border-top: 1px solid var(--color-borde);
    font-size: 0.9em;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.dev-logo { height: 25px; width: auto; }
.page-footer a { color: var(--color-primario); text-decoration: none; }


/* --- BOTONES GENERALES --- */
button, .button {
    background-color: var(--color-primario);
    color: var(--color-texto-primario);
    border: none;
    padding: 10px 18px; 
    border-radius: var(--radio-borde);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.95em;
    font-family: 'Open Sans', sans-serif;
    transition: background-color 0.2s ease, transform 0.2s ease;
    text-decoration: none;
    display: inline-block;
}
button:hover, .button:hover {
    background-color: var(--color-primario-hover);
    transform: scale(1.05);
}
#logout-btn, .reset-filters-btn { background-color: #c0392b; }
#logout-btn:hover, .reset-filters-btn:hover { background-color: #a93226; }
#cancel-item-btn { background-color: #6c757d; }
#cancel-item-btn:hover { background-color: #5a6268; }

.header-btn, .not-button {
    position: relative;
    background-color: transparent;
    color: var(--color-texto-secundario);
    border: 1px solid var(--color-borde);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 1.1em; 
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: none;
    padding: 0;
    cursor: pointer;
    transition: background-color 0.2s ease;
}
.header-btn:hover, .not-button:hover {
    background-color: var(--color-fondo);
    transform: none;
}

/* --- FORMULARIOS --- */
input[type="text"], input[type="password"], input[type="number"], input[type="date"], select, textarea {
    width: 100%; 
    padding: 10px 14px; 
    font-size: 0.95em; 
    border: 1px solid var(--color-borde);
    border-radius: var(--radio-borde); font-family: 'Open Sans', sans-serif;
    background-color: var(--color-superficie); color: var(--color-texto-secundario); transition: border-color 0.3s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--color-primario); }
.form-row { margin-bottom: 15px; }

/* --- TABLAS --- */
/* --- INICIO DE LA CORRECCIÓN --- */
.table-responsive {
    width: 100%;
    overflow-x: auto; /* Permite el scroll horizontal */
    -webkit-overflow-scrolling: touch; /* Scroll suave en móviles */
}

.inventory-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background-color: var(--color-superficie);
    border-radius: var(--radio-borde);
    box-shadow: var(--sombra-suave);
    overflow: hidden;
}

.inventory-table th, .inventory-table td { 
    border-bottom: 1px solid var(--color-borde);
    padding: 12px 15px; /* Más espaciado vertical */
    text-align: left;
    font-size: 0.9em;
    white-space: nowrap; /* Evita que el texto se rompa en varias líneas */
}

.inventory-table th {
    background-color: #333;
    color: var(--color-texto-primario);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8em;
    position: sticky; /* Encabezados fijos al hacer scroll */
    top: 0;
    z-index: 10;
}

.inventory-table tbody tr:hover {
    background-color: var(--color-fondo);
}
/* --- FIN DE LA CORRECCIÓN --- */

.inventory-table .actions button {
    padding: 6px 10px;
    margin-right: 5px;
    font-size: 0.85em;
}

/* --- ESTILOS PARA ESTADOS DE ÍTEMS --- */

/* Estilo para filas pendientes de revisión (rojo) */
.inventory-table tbody tr.pending-review td {
    background-color: rgba(220, 53, 69, 0.1) !important;
    color: #dc3545 !important;
    font-weight: 500;
}

/* Animación para el destello verde de aprobación */
@keyframes flash-green-animation {
    0% { background-color: rgba(25, 135, 84, 0.6); }
    100% { background-color: transparent; }
}

.inventory-table tbody tr.flash-green {
    animation: flash-green-animation 1.8s ease-out forwards;
}
/* --- ESTILOS GENERALES MODERNOS --- */
@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;600;700&display=swap');

/* ... (resto de los estilos generales sin cambios) ... */

/* --- ESTILOS PARA ESTADOS DE ÍTEMS Y NOTIFICACIONES --- */

/* Estilo para filas pendientes de revisión (rojo) */
.inventory-table tbody tr.pending-review td {
    background-color: rgba(220, 53, 69, 0.1) !important;
    color: #dc3545 !important;
    font-weight: 500;
}

/* Animación para el destello verde de aprobación */
@keyframes flash-green-animation {
    0% { background-color: rgba(25, 135, 84, 0.6); }
    100% { background-color: transparent; }
}

.inventory-table tbody tr.flash-green {
    animation: flash-green-animation 1.8s ease-out forwards;
}

/* --- NUEVOS ESTILOS PARA NOTIFICACIONES --- */
.notifications-list .notif-pending strong {
    color: #dc3545; /* Rojo */
}

.notifications-list .notif-approved strong {
    color: #198754; /* Verde */
}

/* Ajustes para temas oscuros */
body.dark-mode .notifications-list .notif-pending strong {
    color: #ff7b89;
}
body.dark-mode .notifications-list .notif-approved strong {
    color: #7ee08a;
}
body.night-mode .notifications-list .notif-pending strong {
    color: #ff9a9a;
}
body.night-mode .notifications-list .notif-approved strong {
    color: #9dff9d;
}

/* --- CORRECCIÓN PARA ROTACIÓN DE ICONO DEL ORGANIGRAMA --- */

/* Transición suave para la rotación del ícono */
#org-nav .toggle .fas.fa-bars {
    transition: transform 0.2s ease-in-out;
}

/* Rota el ícono 90 grados cuando el área está expandida */
#org-nav li.expanded .toggle .fas.fa-bars {
    transform: rotate(90deg);
}

#patribot-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #0078ff;
  color: white;
  font-weight: bold;
  border-radius: 50px;
  padding: 12px 20px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
  cursor: pointer;
  z-index: 9999;
  transition: transform 0.2s ease;
}
#patribot-btn:hover {
  transform: scale(1.05);
}

#patribot-window {
  position: fixed;
  bottom: 80px;
  right: 20px;
  width: 320px;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.3);
  display: none;
  flex-direction: column;
  overflow: hidden;
  z-index: 10000;
}
#patribot-window.visible {
  display: flex;
}

.patribot-header {
  background: #0078ff;
  color: white;
  padding: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: bold;
}
.patribot-header button {
  background: transparent;
  border: none;
  color: white;
  font-size: 18px;
  cursor: pointer;
}

.patribot-messages {
  flex: 1;
  padding: 10px;
  overflow-y: auto;
  background: #f5f5f5;
  max-height: 350px;
}
.patribot-message {
  margin-bottom: 8px;
  padding: 8px 12px;
  border-radius: 10px;
  display: inline-block;
  max-width: 90%;
  word-wrap: break-word;
}
.patribot-message.user {
  background: #0078ff;
  color: white;
  align-self: flex-end;
}
.patribot-message.bot {
  background: #e0e0e0;
  color: #333;
}

.patribot-input {
  display: flex;
  border-top: 1px solid #ddd;
}
.patribot-input input {
  flex: 1;
  padding: 10px;
  border: none;
  outline: none;
}
.patribot-input button {
  background: #0078ff;
  color: white;
  border: none;
  padding: 10px 15px;
  cursor: pointer;
}
.patribot-input button:hover {
  background: #005ec7;
}