/*
 * Estilos para la App Principal (v4.9 - Final Consolidated)
 * Incluye:
 * - Layout unificado (Mobile-First en Desktop).
 * - UX Búsqueda (Clear button).
 * - Biblioteca (Descarga CSV + Importación Texto).
 */

:root {
    /* PALETA DE COLORES */
    --color-bg-dark: #0D1117;
    --color-bg-medium: #161B22;
    --color-border: #21262D;
    --color-border-light: #2a3038;
    --color-text-primary: #e2e8f0;
    --color-text-secondary: #9ca3af;
    --color-text-dim: #6b7280;
    --color-cyan-accent: #06b6d4;
    --color-cyan-glow: rgba(6, 182, 212, 0.25);
    
    /* FUENTES DINÁMICAS */
    /* Grupo A: Lectura, UI, Inputs */
    --font-primary: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    /* Grupo B: Títulos, Datos, Números */
    --font-secondary: 'ui-monospace', 'SFMono-Regular', 'Menlo', 'Monaco', 'Consolas', monospace;
}

/* RESET & BASE */
body {
    background-color: var(--color-bg-dark);
    color: var(--color-text-secondary);
    font-family: var(--font-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    margin: 0;
    transition: background-color 0.3s, color 0.3s, font-family 0.2s ease;
}

/* Herencia de fuentes en controles */
button, input, select, textarea { font-family: var(--font-primary); }

/* SCROLLBARS */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg-medium); border-radius: 3px; }
::-webkit-scrollbar-thumb { background: var(--color-cyan-accent); border-radius: 3px; }

/* LAYOUT PRINCIPAL */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0.75rem;
    box-sizing: border-box; 
    position: relative;
}

/* Layout Vertical Unificado (Siempre Columna) */
.main-layout {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: all 0.3s ease-in-out;
}

/* ESTADOS UI */
body.model-is-selected .sidebar-column { display: none; }
body.model-is-selected .main-column { width: 100%; }
body.model-is-selected #smart-filter-system { display: none; }
body.model-is-selected #active-filters-bar { display: none; }
body.model-is-selected #selected-model-display { display: block; }

.sticky-panel { position: sticky; top: 1rem; }
.w-full { width: 100%; }
.text-gray-400 { color: var(--color-text-secondary); }
.overflow-y-auto { overflow-y: auto; }
.max-h-64 { max-height: 16rem; }

/* --- HEADER --- */
.app-header {
    position: relative; 
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: 0.75rem;
    margin-bottom: 0.75rem;
    border-bottom: 1px solid var(--color-border);
    gap: 0.75rem;
    min-height: 40px;
}

.header-left { 
    display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; 
    padding-right: 50px; 
}

.app-title { 
    font-family: var(--font-secondary); 
    font-size: 1.25rem; font-weight: 700; color: var(--color-text-primary); margin: 0; letter-spacing: -0.5px; 
}
.app-version {
    font-size: 0.75rem; padding: 0 0.3rem; 
    font-family: var(--font-secondary);
    color: var(--color-cyan-accent); background-color: var(--color-bg-medium);
    border-radius: 4px; border: 1px solid var(--color-border); position: relative; top: -2px; white-space: nowrap;
}

#selected-model-display.model-chip-hidden { display: none; }
.model-chip-button {
    font-family: var(--font-secondary);
    font-size: 0.85rem; font-weight: 600;
    color: var(--color-cyan-accent); background-color: var(--color-cyan-glow);
    border: 1px solid var(--color-cyan-accent); border-radius: 1rem;
    padding: 0.35rem 0.6rem 0.35rem 0.8rem; cursor: pointer;
    display: flex; align-items: center; gap: 0.5rem;
}
.model-chip-button span { 
    font-family: var(--font-primary); font-weight: 900; font-size: 1rem; color: var(--color-text-primary); 
}

.header-right-controls { 
    display: flex; 
    width: 100%; 
}

/* --- SETTINGS MENU --- */
.settings-menu-wrapper { position: relative; }
.settings-menu-wrapper.absolute-top-right { position: absolute; top: 0; right: 0; z-index: 60; }
.settings-button {
    background-color: var(--color-bg-medium); border: 1px solid var(--color-border);
    color: var(--color-text-secondary); font-size: 1.2rem; line-height: 1;
    border-radius: 4px; cursor: pointer; padding: 0.4rem 0.6rem; height: 38px; width: 38px;
    font-family: var(--font-primary);
}
.settings-menu-panel-hidden { display: none; }
.settings-menu-panel-open {
    display: block; position: absolute; z-index: 50; top: calc(100% + 0.25rem); right: 0;
    width: 200px; background: var(--color-bg-medium); border: 1px solid var(--color-border-light);
    border-radius: 0.5rem; padding: 0.5rem; box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
.settings-menu-item {
    background-color: var(--color-bg-dark); border: 1px solid var(--color-border);
    color: var(--color-text-secondary); font-size: 0.85rem; font-weight: 600;
    border-radius: 4px; padding: 0.6rem 0.8rem; width: 100%; text-align: left;
    cursor: pointer; display: flex; align-items: center; gap: 0.5rem; text-decoration: none;
    box-sizing: border-box; margin-top: 0.25rem; 
    font-family: var(--font-primary);
}
.settings-menu-item:hover { border-color: var(--color-cyan-accent); color: var(--color-cyan-accent); }

/* --- FILTROS --- */
.smart-filter-wrapper-v2 { 
    position: relative; 
    width: 100%; 
    flex-grow: 1; 
}

.smart-filter-summary {
    font-size: 0.85rem; font-weight: 600; color: var(--color-text-secondary);
    background-color: var(--color-bg-medium); border: 1px solid var(--color-border);
    border-radius: 0.5rem; padding: 0.6rem 0.9rem; cursor: pointer;
    display: flex; justify-content: space-between; align-items: center; width: 100%;
    font-family: var(--font-primary);
}
.smart-filter-summary::after { 
    content: '[■]'; font-family: var(--font-secondary); color: var(--color-cyan-accent); margin-left: 0.5rem; 
}
.smart-filter-summary.active::after { content: '[-]'; }

.smart-filter-content-hidden { display: none; }
.smart-filter-content-open {
    display: block; position: absolute; z-index: 50; 
    top: calc(100% + 0.25rem); box-sizing: border-box;
    left: 0; right: 0; 
    width: 100%; 
    min-width: 280px; 
    background: var(--color-bg-medium);
    border: 1px solid var(--color-border-light); border-radius: 0.5rem; padding: 0.75rem;
    max-height: 70vh; overflow-y: auto; box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.smart-filters-list { display: flex; flex-direction: column; gap: 0.25rem; }
.filter-group-wrapper { border: 1px solid var(--color-border); border-radius: 4px; overflow: hidden; }
.filter-group-title {
    font-family: var(--font-secondary);
    font-size: 0.9rem; font-weight: 600; color: var(--color-text-primary);
    padding: 0.5rem 0.75rem; background: var(--color-border); display: flex; align-items: center; cursor: pointer; margin: 0;
}
.filter-toggle-btn { width: 12px; height: 12px; border: none; border-radius: 3px; margin-right: 0.5rem; padding: 0; }
.filter-toggle-btn.gray { background-color: var(--color-text-dim); }
.filter-toggle-btn.blue { background-color: var(--color-cyan-accent); }
.filter-rows-container { padding: 0.75rem; display: flex; flex-direction: column; gap: 0.75rem; }
.filter-rows-container.collapsed { display: none; }
.filter-rows-container.expanded { display: flex; }
.filter-row { display: grid; grid-template-columns: 1fr; gap: 0.3rem; }

/* Ajuste interno para inputs en fila */
@media (min-width: 480px) { .filter-row { grid-template-columns: 1fr 1fr; align-items: center; } }

.filter-row label { 
    font-size: 0.8rem; color: var(--color-text-secondary); padding-right: 0.5rem; 
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    font-family: var(--font-primary); 
}
.overlay-visible { display: block; position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background: rgba(0,0,0,0.3); z-index: 49; }
.overlay-hidden { display: none; }

/* --- CHIPS --- */
.active-filters-bar-hidden { display: none; }
.active-filters-bar-visible {
    display: flex; flex-wrap: wrap; gap: 0.5rem; padding: 0.5rem 0.75rem;
    background: var(--color-bg-medium); border: 1px solid var(--color-border);
    border-radius: 0.5rem; margin-bottom: 1rem; height: auto; max-height: none; overflow: visible;
}
.active-filter-chip {
    display: flex; align-items: center; gap: 0.5rem; background: var(--color-cyan-glow);
    border: 1px solid var(--color-cyan-accent); border-radius: 4px; padding: 0.35rem 0.6rem;
    font-family: var(--font-secondary); font-size: 0.8rem; color: var(--color-text-primary);
    max-width: 100%; height: auto;
}
.schema-chip { border-color: var(--color-text-secondary); background: var(--color-border); }
.chip-label { display: flex; flex-wrap: wrap; gap: 0.3rem; white-space: normal; word-break: break-word; line-height: 1.3; }
.chip-label .filter-name { 
    white-space: normal; font-weight: 400; color: var(--color-text-secondary); 
    font-family: var(--font-primary);
}
.chip-label .filter-value { color: var(--color-text-primary); font-weight: 700; white-space: normal; overflow: visible; text-overflow: clip; }
.chip-remove-btn { background: none; border: none; color: var(--color-cyan-accent); font-weight: 700; cursor: pointer; padding: 0 0.25rem; min-width: 24px; height: 100%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-family: var(--font-primary); }
.chip-remove-btn:hover { color: #fff; background-color: rgba(255,255,255,0.1); border-radius: 4px; }

/* --- TARJETAS, INPUTS Y LISTAS --- */
.futuristic-card {
    background-color: var(--color-bg-medium); border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-cyan-accent); border-radius: 0.5rem; padding: 1rem; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}
.search-panel { display: flex; flex-direction: column; }

.futuristic-title {
    font-family: var(--font-secondary);
    font-size: 1.15rem; font-weight: 600; color: var(--color-text-primary); margin: 0;
    margin-bottom: 0.75rem; border-bottom: 1px solid var(--color-border); padding-bottom: 0.4rem;
}
.futuristic-subtitle {
    font-family: var(--font-secondary);
    font-size: 1rem; font-weight: 600; color: var(--color-text-primary); margin: 0 0 0.5rem 0;
}

.futuristic-input, .futuristic-select {
    background-color: var(--color-bg-dark); border: 1px solid var(--color-border);
    color: var(--color-text-primary); border-radius: 4px; padding: 0.6rem 0.8rem;
    font-size: 0.85rem; width: 100%; box-sizing: border-box;
    font-family: var(--font-primary);
}
.futuristic-input:focus, .futuristic-select:focus { outline: none; border-color: var(--color-cyan-accent); }
.futuristic-select {
    -webkit-appearance: none; appearance: none; padding-right: 2.5rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3E%3Cpath stroke='%239ca3af' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3E%3C/svg%3E");
    background-position: right 0.5rem center; background-repeat: no-repeat; background-size: 1.5em 1.5em;
}

.futuristic-list { background-color: var(--color-bg-dark); border: 1px solid var(--color-border-light); border-radius: 4px; }
.full-list-visible { margin-top: 0.75rem; flex-grow: 1; overflow-y: auto; border-radius: 4px; background-color: var(--color-bg-dark); }
.futuristic-list .list-item {
    padding: 0.45rem 0.75rem; border-bottom: 1px dashed var(--color-border);
    cursor: pointer; font-size: 0.85rem; 
    font-family: var(--font-secondary);
}
.futuristic-list .list-item:hover { background-color: var(--color-border); color: var(--color-cyan-accent); }
.futuristic-list .list-item.active {
    background-color: var(--color-cyan-glow); color: var(--color-cyan-accent);
    font-weight: 600; border-left: 3px solid var(--color-cyan-accent);
}

/* BUSCADOR REACTIVO (UX) */
.search-wrapper { position: relative; width: 100%; }
.search-clear-btn { 
    position: absolute; right: 10px; top: 50%; transform: translateY(-50%); 
    background: none; border: none; color: var(--color-text-secondary); 
    font-size: 1.2rem; cursor: pointer; padding: 0; line-height: 1; z-index: 2; 
}
.search-clear-btn:hover { color: var(--color-cyan-accent); }
.futuristic-input.has-text { border-color: var(--color-cyan-accent); box-shadow: 0 0 0 1px var(--color-cyan-glow); }

/* --- SPECS --- */
.spec-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 0.75rem; border-bottom: 1px solid var(--color-border); padding-bottom: 0.4rem;
}
.spec-title { font-family: var(--font-secondary); font-size: 1.25rem; font-weight: 700; color: var(--color-text-primary); margin: 0; }
.spec-controls-hidden { display: none; }
body.model-is-selected .spec-controls-visible { display: flex; gap: 0.5rem; }
.spec-button {
    background-color: var(--color-bg-medium); border: 1px solid var(--color-border-light);
    color: var(--color-text-secondary); font-family: var(--font-secondary); font-size: 0.8rem;
    font-weight: 600; border-radius: 4px; cursor: pointer; padding: 0.2rem 0.4rem;
}

details.spec-group { border: 1px solid var(--color-border); border-radius: 4px; overflow: hidden; }
details.spec-group summary {
    font-size: 0.9rem; font-weight: 600; color: var(--color-text-primary);
    font-family: var(--font-secondary);
    padding: 0.5rem 0.75rem; background: var(--color-border);
    display: flex; align-items: center; cursor: pointer; list-style: none;
}
details.spec-group summary::before {
    content: ''; width: 12px; height: 12px; border-radius: 3px; margin-right: 0.5rem;
    background-color: var(--color-text-dim);
}
details[open].spec-group summary::before { background-color: var(--color-cyan-accent); }
.spec-group-content { padding: 0.75rem 1.25rem; border-top: 1px solid var(--color-border-light); background-color: var(--color-bg-dark); }
.spec-row {
    display: flex; flex-direction: column; justify-content: space-between;
    padding: 0.45rem 0; font-size: 0.85rem; border-bottom: 1px dotted var(--color-border-light);
}
@media (min-width: 768px) { .spec-row { flex-direction: row; } }
.spec-row .attr-desc { color: var(--color-text-secondary); margin-right: 0.75rem; font-family: var(--font-primary); }
.spec-row .attr-value { color: var(--color-text-primary); font-weight: 500; font-family: var(--font-secondary); text-align: right; }

/* --- MODALS --- */
.modal-hidden { display: none; }
.modal-visible {
    display: flex; position: fixed; z-index: 99; left: 0; top: 0;
    width: 100%; height: 100%; align-items: center; justify-content: center;
}
.modal-content {
    background: var(--color-bg-medium); border: 1px solid var(--color-border-light);
    border-left: 3px solid var(--color-cyan-accent); border-radius: 0.5rem;
    width: 90%; max-width: 800px; max-height: 80vh; display: flex; flex-direction: column;
}
.modal-header { display: flex; justify-content: space-between; align-items: center; padding: 0.75rem 1rem; border-bottom: 1px solid var(--color-border); }
.modal-close-btn { background: none; border: none; font-size: 1.75rem; color: var(--color-text-secondary); cursor: pointer; }
.modal-body { 
    padding: 1rem; overflow-y: auto; font-family: var(--font-primary); font-size: 0.8rem; 
    color: var(--color-text-secondary); white-space: pre-wrap; 
}

/* --- BIBLIOTECA (Actualización) --- */
.library-modal-content { max-width: 450px; max-height: 70vh; }
.compact-body { white-space: normal !important; display: flex; flex-direction: column; gap: 0.75rem; padding: 0.75rem 1rem; }
.compact-header { padding: 0.5rem 1rem; }
.library-section { margin: 0; }
.lib-sec-header { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 0.5rem; }
.library-desc { font-family: var(--font-primary); font-size: 0.75rem; color: var(--color-text-dim); margin: 0; }
.library-list { display: flex; flex-direction: column; background-color: var(--color-bg-dark); border: 1px solid var(--color-border-light); border-radius: 4px; max-height: 150px; overflow-y: auto; }

.gama-toggle-item { 
    display: flex; align-items: center; justify-content: space-between; 
    padding: 0.35rem 0.6rem; border-bottom: 1px dashed var(--color-border); 
    transition: background-color 0.2s; 
}
.gama-toggle-item:hover { background-color: var(--color-border); }
.gama-toggle-item:last-child { border-bottom: none; }

.gama-toggle-label { 
    display: flex; align-items: center; gap: 0.5rem; cursor: pointer; flex-grow: 1; 
    overflow: hidden; 
}
.gama-checkbox { accent-color: var(--color-cyan-accent); width: 14px; height: 14px; cursor: pointer; }
.gama-name { 
    font-weight: 600; font-family: var(--font-secondary); 
    color: var(--color-text-primary); font-size: 0.85rem; 
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* Acciones Derecha en Lista */
.gama-actions-right { display: flex; align-items: center; gap: 0.5rem; flex-shrink: 0; }
.gama-status { font-size: 0.65rem; font-weight: bold; text-transform: uppercase; color: var(--color-text-dim); font-family: var(--font-primary); min-width: 40px; text-align: right; }

/* BOTÓN DESCARGA CSV */
.gama-download-btn {
    background: none; border: 1px solid var(--color-border);
    color: var(--color-text-secondary); border-radius: 4px;
    padding: 0.1rem 0.4rem; font-size: 0.7rem; cursor: pointer;
    transition: all 0.2s; line-height: 1.2;
    font-family: var(--font-primary);
}
.gama-download-btn:hover {
    border-color: var(--color-cyan-accent);
    color: var(--color-cyan-accent);
    background-color: rgba(6, 182, 212, 0.1);
}

/* IMPORT AREA */
.upload-area { display: flex; align-items: center; gap: 0.5rem; background-color: var(--color-bg-dark); border: 1px solid var(--color-border); border-radius: 4px; padding: 0.5rem; }
.upload-label { font-size: 0.75rem; padding: 0.4rem 0.8rem; margin: 0; display: inline-flex; align-items: center; justify-content: center; background: var(--color-bg-medium); border: 1px solid var(--color-border-light); color: var(--color-text-primary); border-radius: 4px; cursor: pointer; font-weight: 600; transition: all 0.2s; font-family: var(--font-primary); white-space: nowrap; }
.upload-label:hover { border-color: var(--color-cyan-accent); color: var(--color-cyan-accent); }
.upload-status { font-size: 0.7rem; color: var(--color-text-dim); font-family: var(--font-secondary); text-align: right; width: 100%; margin-top: 0.25rem;}
.futuristic-textarea-mini { background-color: var(--color-bg-medium); border: 1px solid var(--color-border-light); color: var(--color-text-primary); border-radius: 4px; padding: 0.4rem; font-family: var(--font-mono); font-size: 0.7rem; resize: none; overflow: hidden; flex-grow: 1; height: 32px; box-sizing: border-box; white-space: pre; }
.futuristic-textarea-mini:focus { outline: none; border-color: var(--color-cyan-accent); }