/* ------------------------------------------------------------------
 * DESIGN SYSTEM QUANTUM LAB
 * ------------------------------------------------------------------ */
:root {
    /* Cores Base */
    --bg-app: #000000;
    --bg-panel: rgba(10, 10, 10, 0.75);
    --bg-card: #111111;
    
    /* Bordas */
    --border-subtle: 1px solid rgba(255, 255, 255, 0.08);
    --border-active: 1px solid rgba(255, 255, 255, 0.2);
    
    /* Texto */
    --text-primary: #ededed;
    --text-secondary: #888888;
    --text-muted: #555555;
    
    /* Accents */
    --accent-blue: #2997ff;
	--accent-purple: #9d4edd;
	--accent-orange: #ff7b00;
	--accent-green: #00c853;
	--accent-red: #ff3b30;
    
    /* Layout Dimensions */
    /* --nav-h removido, agora integrado ao header */
    --header-h: 56px;    
    --toolbar-h: 50px;   
    --status-h: 32px;    
    --sidebar-w: 280px;
    --sidebar-collapsed: 60px;
    
    /* Fontes */
    --font-sans: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

/* --- RESET E BASE --- */
* { box-sizing: border-box; outline: none; -webkit-font-smoothing: antialiased; }

html, body {
    height: 100%; margin: 0; padding: 0;
    font-family: var(--font-sans);
    background-color: var(--bg-app);
    color: var(--text-primary);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* =========================================
   HEADER UNIFICADO (Logo + Menu + Actions)
   ========================================= */
.header {
    height: var(--header-h);
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(12px);
    border-bottom: var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between; /* Separa Esquerda (Logo+Menu) da Direita (Admin) */
    padding: 0 20px;
    z-index: 60;
    flex-shrink: 0;
    gap: 20px;
}

/* Lado Esquerdo: Logo e Menu juntos */
.header-left {
    display: flex;
    align-items: center;
    gap: 24px;
    overflow: hidden; /* Previne quebra de layout */
    flex: 1;
}

.logo {
    font-weight: 700;
    font-size: 16px;
    display: flex; align-items: center; gap: 10px;
    color: var(--text-primary);
    white-space: nowrap;
    flex-shrink: 0;
}

/* Container do Menu (Scrollável se necessário) */
.header-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    overflow-x: auto;
    height: 100%;
    /* Remove scrollbar visual mas permite scroll */
    scrollbar-width: none; 
    -ms-overflow-style: none;
}
.header-nav::-webkit-scrollbar { display: none; }

/* Tabs do Menu */
.nav-tab {
    padding: 6px 12px;
    height: 32px;
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: 6px;
    white-space: nowrap;
    text-decoration: none;
    transition: all 0.2s;
}

.nav-tab:hover {
    background-color: rgba(255,255,255,0.08);
    color: var(--text-primary);
}

.nav-tab.active {
    background-color: rgba(255,255,255,0.12);
    color: var(--text-primary);
    box-shadow: inset 0 0 0 1px var(--border-subtle);
}

.nav-tab.home-btn {
    font-weight: 700;
    color: var(--accent-blue);
    margin-right: 8px;
    padding-left: 0; /* Cola mais no separador se tiver */
}
.nav-tab.home-btn:hover { background: transparent; filter: brightness(1.2); }

/* Separador Vertical opcional entre Logo e Menu */
.header-sep {
    width: 1px;
    height: 24px;
    background: var(--border-subtle);
}

/* Ações da Direita (Admin) */
.header .actions { 
    display: flex; 
    gap: 8px; 
    flex-shrink: 0; /* Garante que não encolha */
}

.top-btn {
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    background: rgba(255,255,255,0.05);
    border: var(--border-subtle);
    color: var(--text-primary);
    transition: all 0.2s;
    display: flex; align-items: center; gap: 6px;
}
.top-btn:hover { background: rgba(255,255,255,0.1); border-color: var(--text-secondary); }
.top-btn img { filter: brightness(0) invert(1); }

/* --- TOOLBARS --- */
.toolbar-container {
    display: flex;
    flex-direction: column;
    background-color: var(--bg-card);
    border-bottom: var(--border-subtle);
    flex-shrink: 0;
}

.toolbar {
    height: var(--toolbar-h);
    display: flex; align-items: center;
    padding: 0 20px; gap: 12px;
    overflow-x: auto;
}
.toolbar::-webkit-scrollbar { height: 0; }

.group {
    display: flex; align-items: center; gap: 4px;
    padding-right: 12px;
    border-right: 1px solid rgba(255,255,255,0.05);
}
.group:last-child { border: none; }

/* Ícones Brancos */
.icon-btn {
    width: 32px; height: 32px;
    border-radius: 4px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    background: transparent;
    border: 1px solid transparent;
    transition: all 0.2s;
    opacity: 0.8; 
}
.icon-btn img { width: 18px; height: 18px; filter: brightness(0) invert(1); }
.icon-btn:hover { background-color: rgba(255,255,255,0.1); opacity: 1; }
.icon-btn.active { background-color: rgba(41, 151, 255, 0.15); border-color: rgba(41, 151, 255, 0.3); opacity: 1; }

.select {
    background: #000;
    color: var(--text-primary);
    border: var(--border-subtle);
    border-radius: 4px;
    padding: 4px 8px;
    font-size: 11px;
    font-family: var(--font-sans);
}

/* =========================================
   LAYOUT PRINCIPAL
   ========================================= */
.container {
    display: flex;
    /* Cálculo ajustado: removemos o nav-h pois ele está dentro do header */
    height: calc(100vh - var(--header-h) - (var(--toolbar-h) * 2) - var(--status-h));
    overflow: hidden;
    background: radial-gradient(circle at 50% 0%, #1a1a1a 0%, #000000 60%);
}

.sidebar {
    width: var(--sidebar-w);
    background: var(--bg-panel);
    border-right: var(--border-subtle);
    backdrop-filter: blur(10px);
    display: flex; flex-direction: column;
    padding: 16px;
    transition: width 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.sidebar.collapsed { width: var(--sidebar-collapsed); padding: 16px 8px; }
.sidebar .item { margin-bottom: 24px; }
.sidebar strong { display: block; font-size: 11px; text-transform: uppercase; color: var(--text-secondary); margin-bottom: 12px; }
.sidebar.collapsed strong { display: none; }

.sidebar .btn-small {
    width: 100%; display: flex; align-items: center; gap: 10px;
    padding: 8px 12px; background: transparent; border: 1px solid transparent;
    border-radius: 6px; color: var(--text-primary); cursor: pointer;
    font-size: 13px; margin-bottom: 4px; transition: all 0.2s;
}
.sidebar .btn-small img { width: 16px; height: 16px; filter: brightness(0) invert(1); opacity: 0.7; }
.sidebar .btn-small:hover { background: rgba(255,255,255,0.05); }
.sidebar .btn-small:hover img { opacity: 1; }
.sidebar.collapsed .text { display: none; }
.sidebar.collapsed .btn-small { justify-content: center; padding: 8px 0; }
.toggle-btn { color: var(--accent-blue) !important; font-weight: 600; margin-bottom: 20px; }
.toggle-btn img { filter: brightness(0) invert(1); } 

/* EDITOR AREA */
.editor-area {
    flex: 1; overflow: auto; padding: 40px;
    display: flex; justify-content: center; align-items: flex-start;
}
.page-viewport { width: 100%; display: flex; justify-content: center; }

/* A4 Sheet */
.sheet {
    background: white; width: 210mm; min-height: 297mm;
    box-shadow: 0 0 50px rgba(0,0,0,0.8); border-radius: 2px; color: #111;
}
.page-wrap { padding: 25mm; outline: none; font-family: 'Times New Roman', serif; line-height: 1.6; font-size: 12pt; }
.page-wrap h1, .page-wrap h2 { font-family: 'Arial', sans-serif; color: #000; }

/* STATUS BAR */
.statusbar {
    height: var(--status-h); background: var(--bg-card);
    border-top: var(--border-subtle); display: flex; justify-content: space-between;
    align-items: center; padding: 0 20px;
    font-size: 11px; font-family: var(--font-mono); color: var(--text-secondary);
    flex-shrink: 0;
}
.zoom { display: flex; align-items: center; gap: 10px; }
input[type="range"] { accent-color: var(--accent-blue); height: 4px; }

@media (max-width: 1000px) {
    .sidebar { display: none; }
    .sheet { width: 100%; min-height: auto; }
}

/* CSS do Módulo de Editoração */

/* ------------------------------------------------------------------
 * QUANTUM LAB DESIGN SYSTEM - FINAL VERSION
 * ------------------------------------------------------------------ */
 :root {
    /* --- CORES --- */
    --bg-app: #000000;              /* Fundo Absoluto */
    --bg-panel: rgba(15, 15, 15, 0.85); /* Paineis Laterais (Vidro) */
    --bg-card: #111111;             /* Toolbars/Status */
    
    /* --- BORDAS & SEPARADORES --- */
    --border-subtle: 1px solid rgba(255, 255, 255, 0.08);
    --border-focus: 1px solid rgba(41, 151, 255, 0.5);
    
    /* --- TEXTO --- */
    --text-primary: #ededed;
    --text-secondary: #999999;
    --text-muted: #555555;
    
    /* --- ACCENTS (Destaques) --- */
    --accent-blue: #2997ff;
    --accent-hover: rgba(41, 151, 255, 0.15);
    
    /* --- DIMENSÕES (Layout Fixo) --- */
    --header-h: 56px;
    --toolbar-h: 48px;
    --status-h: 32px;
    --sidebar-left-w: 260px;
    --sidebar-right-w: 280px;
    
    /* --- TIPOGRAFIA --- */
    --font-ui: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

/* =========================================
   RESET E ESTRUTURA GLOBAL (O Segredo da Responsividade)
   ========================================= */
* { box-sizing: border-box; outline: none; -webkit-font-smoothing: antialiased; }

html, body {
    margin: 0; padding: 0;
    width: 100%; height: 100%; /* Ocupa tudo */
    background-color: var(--bg-app);
    color: var(--text-primary);
    font-family: var(--font-ui);
    overflow: hidden; /* O body NUNCA rola, apenas os filhos rolam */
}

body {
    display: flex;
    flex-direction: column; /* Pilha Vertical: Header > Toolbar > Container > Footer */
}

/* =========================================
   COMPONENTES DE UI (Botões, Inputs)
   ========================================= */

/* Ícones Brancos e Interativos */
.icon-btn {
    width: 32px; height: 32px;
    border-radius: 4px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    background: transparent;
    border: 1px solid transparent;
    transition: all 0.2s;
    opacity: 0.7;
}
.icon-btn img, 
.icon-btn .material-icons { 
    font-size: 18px; 
    color: #fff; /* Força branco para Material Icons */
    filter: brightness(0) invert(1); /* Força branco para Imagens/SVG */
}
.icon-btn:hover { background: rgba(255,255,255,0.1); opacity: 1; }
.icon-btn.active { 
    background: var(--accent-hover); 
    border: 1px solid rgba(41, 151, 255, 0.3); 
    opacity: 1; 
    color: var(--accent-blue);
}
.icon-btn.active .material-icons { color: var(--accent-blue); filter: none; }

/* Botões Topo */
.top-btn {
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px; font-weight: 500;
    cursor: pointer;
    background: rgba(255,255,255,0.05);
    border: var(--border-subtle);
    color: var(--text-primary);
    display: flex; align-items: center; gap: 6px;
    transition: 0.2s;
}
.top-btn:hover { background: rgba(255,255,255,0.1); border-color: var(--text-secondary); }

/* Inputs e Selects */
.select {
    background: #050505;
    color: var(--text-primary);
    border: var(--border-subtle);
    border-radius: 4px;
    padding: 4px 8px;
    font-size: 11px;
    font-family: var(--font-ui);
    height: 28px;
}
.select:focus { border-color: var(--accent-blue); }

/* Scrollbars Personalizadas */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #333; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #555; }


/* =========================================
   HEADER & NAVEGAÇÃO
   ========================================= */
.header {
    height: var(--header-h);
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(12px);
    border-bottom: var(--border-subtle);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 20px;
    flex-shrink: 0; /* Não encolhe */
    z-index: 50;
    gap: 20px;
}

.header-left { display: flex; align-items: center; gap: 24px; flex: 1; overflow: hidden; }

.logo {
    font-weight: 700; font-size: 15px;
    display: flex; align-items: center; gap: 8px;
    white-space: nowrap; color: var(--text-primary);
}
.beta-tag {
    font-weight:400; color:#666; font-size:10px; 
    border:1px solid #333; padding:1px 4px; border-radius:3px;
}

.header-sep { width: 1px; height: 20px; background: var(--border-subtle); }

.header-nav {
    display: flex; align-items: center; gap: 2px;
    overflow-x: auto; scrollbar-width: none;
}
.nav-tab {
    padding: 6px 12px; height: 32px;
    display: flex; align-items: center;
    cursor: pointer;
    font-size: 13px; font-weight: 500;
    color: var(--text-secondary);
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.2s;
    white-space: nowrap;
}
.nav-tab:hover { background: rgba(255,255,255,0.08); color: var(--text-primary); }
.nav-tab.active { background: rgba(255,255,255,0.12); color: var(--text-primary); }
.nav-tab.home-btn { color: var(--accent-blue); font-weight: 700; padding: 0 8px; }


/* =========================================
   TOOLBAR
   ========================================= */
.toolbar-container {
    background: var(--bg-card);
    border-bottom: var(--border-subtle);
    flex-shrink: 0; /* Não encolhe */
}

.toolbar {
    height: var(--toolbar-h);
    display: flex; align-items: center;
    padding: 0 16px; gap: 12px;
    overflow-x: auto;
}

.group {
    display: flex; align-items: center; gap: 4px;
    padding-right: 12px;
    border-right: 1px solid rgba(255,255,255,0.05);
}
.group:last-child { border: none; }


/* =========================================
   LAYOUT PRINCIPAL (FLEXBOX)
   ========================================= */
.container {
    display: flex;
    flex: 1; /* CRESCE para ocupar todo o espaço vertical restante */
    overflow: hidden; /* Segura o layout, scroll interno */
    background: radial-gradient(circle at 50% 10%, #1a1a1a 0%, #000000 60%);
    position: relative;
}

/* --- SIDEBARS --- */
.sidebar {
    background: var(--bg-panel);
    backdrop-filter: blur(10px);
    display: flex; flex-direction: column;
    padding: 16px;
    border-right: var(--border-subtle);
    overflow-y: auto; /* Scroll se o conteúdo for grande */
    z-index: 10;
}

.sidebar.left { width: var(--sidebar-left-w); min-width: var(--sidebar-left-w); }
.sidebar.right { width: var(--sidebar-right-w); min-width: var(--sidebar-right-w); border-left: var(--border-subtle); border-right: none; }

.sidebar-header {
    font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px;
    color: var(--text-muted); font-weight: 700;
    padding-bottom: 12px; margin-bottom: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

/* Árvore de Estrutura */
.tree-group { margin-bottom: 20px; }
.tree-title { font-size: 10px; color: var(--accent-blue); margin-bottom: 8px; font-weight: 600; text-transform: uppercase; padding-left: 8px; }

.tree-item {
    display: flex; align-items: center; gap: 10px;
    padding: 8px; border-radius: 6px;
    color: var(--text-secondary); font-size: 13px;
    cursor: pointer; transition: 0.2s;
}
.tree-item .material-icons { font-size: 16px; opacity: 0.6; }
.tree-item:hover { background: rgba(255,255,255,0.05); color: #fff; }
.tree-item.active { background: var(--accent-hover); color: var(--accent-blue); border: 1px solid rgba(41, 151, 255, 0.2); }
.tree-item.active .material-icons { opacity: 1; color: var(--accent-blue); }

/* --- ÁREA DO EDITOR (CANVAS) --- */
.editor-area {
    flex: 1; /* Ocupa o meio */
    display: grid; /* Centralização robusta */
    place-items: center; /* Centraliza X e Y */
    overflow: auto; /* SCROLL DO CANVAS AQUI */
    padding: 40px;
}

/* O Papel / Capa */
.sheet {
    background: white;
    box-shadow: 0 0 60px rgba(0,0,0,0.6);
    position: relative;
    transition: transform 0.3s ease;
}

/* Estilos da Capa */
.book-cover {
    width: 160mm; height: 230mm; /* Tamanho Fixo */
    background-color: #0c0c20;
    color: white;
    display: flex; flex-direction: column;
    overflow: hidden;
}

.cover-content {
    flex: 1; padding: 20mm;
    display: flex; flex-direction: column; 
    align-items: center; justify-content: center; text-align: center;
    border: 1px solid rgba(255,255,255,0.05); /* Borda visual leve */
}

/* Guias Visuais */
.guide-bleed {
    position: absolute; inset: 3mm; 
    border: 1px solid rgba(255, 50, 50, 0.5); pointer-events: none;
}
.guide-safe {
    position: absolute; inset: 15mm; 
    border: 1px dashed rgba(41, 151, 255, 0.4); pointer-events: none;
}

/* --- STATUS BAR --- */
.statusbar {
    height: var(--status-h);
    background: var(--bg-card);
    border-top: var(--border-subtle);
    display: flex; justify-content: space-between; align-items: center;
    padding: 0 20px;
    font-size: 11px; font-family: var(--font-mono); color: var(--text-secondary);
    flex-shrink: 0; /* Não encolhe */
}

.zoom-ctrl { display: flex; align-items: center; gap: 10px; }
input[type=range] { accent-color: var(--accent-blue); height: 4px; }


/* =========================================
   RESPONSIVIDADE
   ========================================= */
@media (max-width: 1200px) {
    .sidebar.right { display: none; } /* Esconde painel direito */
}

@media (max-width: 900px) {
    .sidebar.left { display: none; } /* Esconde árvore */
    .sheet { transform: scale(0.7); } /* Reduz zoom */
    .header-nav { display: none; } /* Simplifica menu */
}

/* CSS do Módulo de FormulasLab */
/* =========================================
   MÓDULO FORMULA LAB
   ========================================= */

/* Layout Central Dividido (Preview em cima, Editor em baixo) */
.formula-layout {
    display: flex !important; /* Sobrescreve o grid padrão */
    flex-direction: column;
    padding: 0 !important; /* Remove padding do container geral */
    overflow: hidden;
}

/* --- PREVIEW AREA (Topo) --- */
.formula-preview-container {
    flex: 3; /* Ocupa 60-70% da altura */
    background: #050505;
    position: relative;
    display: flex;
    flex-direction: column;
    border-bottom: var(--border-subtle);
}

.preview-label {
    position: absolute; top: 10px; left: 10px;
    font-size: 10px; text-transform: uppercase;
    color: var(--text-muted); background: rgba(0,0,0,0.5);
    padding: 2px 6px; border-radius: 4px; pointer-events: none;
}

.formula-stage {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: auto;
    font-size: 24px; /* Tamanho base inicial */
    color: #fff;
    
    /* Efeito de Papel Milimetrado Escuro */
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 20px 20px;
}

/* --- CODE EDITOR AREA (Base) --- */
.formula-code-container {
    flex: 2; /* Ocupa o resto */
    background: #111;
    display: flex;
    flex-direction: column;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.code-header {
    height: 30px;
    background: #1a1a1a;
    display: flex; justify-content: space-between; align-items: center;
    padding: 0 15px;
    font-size: 11px; color: var(--text-secondary);
    border-bottom: 1px solid rgba(0,0,0,0.5);
    text-transform: uppercase; letter-spacing: 0.5px;
}

.latex-editor {
    flex: 1;
    background: #0e0e0e;
    color: #a9b7c6; /* Cor clássica de código */
    font-family: var(--font-mono);
    font-size: 14px;
    border: none;
    padding: 15px;
    resize: none;
    line-height: 1.6;
}
.latex-editor:focus { background: #080808; }

/* --- PALETA DE SÍMBOLOS (Sidebar Direita) --- */
.symbol-section {
    margin-bottom: 20px;
}

.symbol-title {
    font-size: 10px; text-transform: uppercase; color: var(--accent-blue);
    margin-bottom: 8px; font-weight: 600;
}

.symbol-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* 4 colunas */
    gap: 6px;
}

.sym-btn {
    aspect-ratio: 1; /* Quadrado */
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: 'Times New Roman', serif; /* Fonte matemática */
    font-size: 16px;
    cursor: pointer;
    transition: all 0.1s;
    display: flex; align-items: center; justify-content: center;
}
.sym-btn:hover {
    background: var(--accent-hover);
    border-color: var(--accent-blue);
    transform: scale(1.1);
}
.sym-btn:active { transform: scale(0.95); }

/* Ajuste Responsivo para o FormulaLab */
@media (max-width: 800px) {
    .formula-layout {
        flex-direction: column; /* Em mobile, mantém coluna */
    }
    .symbol-grid { grid-template-columns: repeat(6, 1fr); } /* Mais colunas em linha */
}

/* CSS do Módulo de Formulas Interativas */
/* =========================================
   MÓDULO INTERATIVO (PLOTTER) - ATUALIZADO
   ========================================= */

/* Área Principal dividida verticalmente */
.plot-area {
    display: flex !important; /* Força flexbox */
    flex-direction: column;   /* Empilha: Fórmula em cima, Gráfico embaixo */
    padding: 0 !important;
    position: relative;
    background: radial-gradient(circle at 50% 50%, #151515 0%, #000000 80%);
    overflow: hidden;
}

/* 1. Barra de Fórmula (Topo) */
.formula-display-bar {
    height: 80px;  /* Altura fixa para a fórmula */
    width: 100%;
    background: rgba(20, 20, 20, 0.5); /* Leve contraste com o fundo */
    border-bottom: 1px solid rgba(255,255,255,0.05);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    flex-shrink: 0; /* Não encolhe */
}

.formula-label {
    position: absolute;
    top: 5px; left: 10px;
    font-size: 9px; text-transform: uppercase; letter-spacing: 0.5px;
    color: var(--text-secondary);
    background: rgba(255,255,255,0.05);
    padding: 2px 6px; border-radius: 3px;
}

#math-display {
    color: #fff;
    font-size: 1.4rem; /* Tamanho maior para legibilidade */
    /* Garante que o MathJax não quebre layout */
    display: flex; align-items: center; justify-content: center;
}

/* 2. Container do Gráfico (Resto) */
#plot-div {
    flex: 1; /* Ocupa todo o espaço restante abaixo da barra */
    width: 100%;
    height: 100%; /* Garante altura para o Plotly */
}

/* --- CONTROLES SIDEBAR (Mantidos) --- */
.control-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.05);
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 12px;
}

.control-header {
    display: flex; justify-content: space-between;
    font-size: 12px; color: var(--text-secondary);
    margin-bottom: 8px;
}
.val-display { color: var(--accent-blue); font-family: var(--font-mono); font-weight: 600; }

/* SLIDER CUSTOMIZADO */
.cosmos-slider {
    -webkit-appearance: none; width: 100%; height: 4px;
    background: #333; border-radius: 2px; outline: none;
}
.cosmos-slider::-webkit-slider-thumb {
    -webkit-appearance: none; appearance: none;
    width: 14px; height: 14px; border-radius: 50%;
    background: var(--accent-blue);
    cursor: pointer;
    box-shadow: 0 0 10px rgba(41, 151, 255, 0.5);
    transition: transform 0.1s;
}
.cosmos-slider::-webkit-slider-thumb:hover { transform: scale(1.2); }

/* Estatísticas */
.data-stat {
    display: flex; justify-content: space-between;
    padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.05);
    font-size: 12px; color: var(--text-secondary);
}

/* Lista de Funções */
.function-list { display: flex; flex-direction: column; gap: 8px; }

.func-item {
    display: flex; align-items: center; gap: 10px;
    padding: 8px; border-radius: 6px;
    background: rgba(255,255,255,0.02);
    border: 1px solid transparent;
    cursor: pointer; transition: 0.2s;
}
.func-item:hover { background: rgba(255,255,255,0.05); }
.func-item.active { background: rgba(41, 151, 255, 0.1); border-color: rgba(41, 151, 255, 0.2); }

.func-color { width: 4px; height: 30px; border-radius: 2px; }

.func-info { flex: 1; display: flex; flex-direction: column; }
.func-name { font-size: 12px; color: var(--text-primary); font-weight: 600; }
.func-exp { font-size: 10px; color: var(--text-muted); font-family: var(--font-mono); }
.func-toggle { color: var(--text-secondary); }

.func-item.add-new {
    justify-content: center; color: var(--accent-blue);
    font-size: 12px; font-weight: 500; border: 1px dashed rgba(41, 151, 255, 0.3);
    background: transparent;
}

.console-log {
    margin-top: 10px;
    font-family: var(--font-mono); font-size: 10px; color: #666;
    line-height: 1.4;
    background: #000; padding: 10px; border-radius: 4px;
    border: 1px solid #222;
}
/* CSS do Módulo de Edição de Imagens */
/* =========================================
   MÓDULO DE IMAGEM / MÍDIA
   ========================================= */

/* --- CANVAS AREA --- */
.media-canvas {
    background: #1e1e1e; /* Fundo escuro da área de trabalho */
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: auto;
    padding: 40px;
}

.canvas-viewport {
    box-shadow: 0 0 50px rgba(0,0,0,0.5);
    /* Borda para delimitar a imagem */
    border: 1px solid rgba(255,255,255,0.1); 
}

/* Fundo Quadriculado (Padrão de Transparência) */
.transparency-grid {
    background-color: #fff;
    background-image: 
        linear-gradient(45deg, #ccc 25%, transparent 25%), 
        linear-gradient(-45deg, #ccc 25%, transparent 25%), 
        linear-gradient(45deg, transparent 75%, #ccc 75%), 
        linear-gradient(-45deg, transparent 75%, #ccc 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
}

/* Caixa de Transformação (Simulação) */
.transform-box {
    position: absolute;
    inset: -2px; /* Ligeiramente maior que o objeto */
    border: 1px solid var(--accent-blue);
    pointer-events: none;
}

.handle {
    width: 8px; height: 8px;
    background: #fff;
    border: 1px solid var(--accent-blue);
    position: absolute;
    pointer-events: auto;
}
.handle.tl { top: -4px; left: -4px; cursor: nwse-resize; }
.handle.tr { top: -4px; right: -4px; cursor: nesw-resize; }
.handle.bl { bottom: -4px; left: -4px; cursor: nesw-resize; }
.handle.br { bottom: -4px; right: -4px; cursor: nwse-resize; }
.handle.tc { top: -20px; left: 50%; transform: translateX(-50%); width: 10px; height: 10px; border-radius: 50%; cursor: grab; } /* Rotação */

/* --- TOOLBOX ESQUERDA (GRID) --- */
.toolbox-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
    width: 100%;
}

.tool-btn {
    width: 36px; height: 36px;
    border-radius: 4px;
    display: flex; align-items: center; justify-content: center;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.1s;
}
.tool-btn .material-icons { font-size: 20px; }

.tool-btn:hover {
    background: rgba(255,255,255,0.1);
    color: #fff;
}
.tool-btn.active {
    background: rgba(41, 151, 255, 0.2);
    color: var(--accent-blue);
    border-left: 2px solid var(--accent-blue); /* Marcador visual */
}

/* --- PAINEL DE CAMADAS (LAYERS) --- */
.layers-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
    overflow-y: auto;
}

.layer-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    background: rgba(255,255,255,0.02);
    border-bottom: 1px solid rgba(255,255,255,0.02);
    cursor: pointer;
    user-select: none;
}
.layer-item:hover { background: rgba(255,255,255,0.05); }

.layer-item.active {
    background: rgba(41, 151, 255, 0.15);
}

.layer-vis {
    font-size: 14px; color: var(--text-secondary); cursor: pointer;
}
.layer-vis:hover { color: #fff; }

.layer-thumb {
    width: 30px; height: 30px;
    background: #000;
    border-radius: 2px;
    border: 1px solid rgba(255,255,255,0.1);
}

.layer-name {
    font-size: 12px;
    color: var(--text-primary);
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* CSS do Módulo de Banco de Fórmulas */
/* =========================================
   MÓDULO BANCO DE FÓRMULAS
   ========================================= */

/* --- BARRA DE BUSCA (Toolbar) --- */
.search-box {
    display: flex; align-items: center;
    background: #000;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 6px;
    padding: 0 8px;
    width: 300px;
    height: 32px;
}
.search-box .material-icons { font-size: 18px; color: var(--text-secondary); margin-right: 6px; }
.search-box input {
    background: transparent; border: none;
    color: #fff; font-family: var(--font-ui); font-size: 12px;
    width: 100%;
}
.search-box:focus-within { border-color: var(--accent-blue); }

/* --- TAGS SIDEBAR --- */
.tag-pill {
    font-size: 11px;
    background: rgba(255,255,255,0.05);
    padding: 4px 8px;
    border-radius: 12px;
    color: var(--text-secondary);
    cursor: pointer;
    border: 1px solid transparent;
}
.tag-pill:hover { border-color: var(--text-secondary); color: #fff; }


/* --- GRID AREA --- */
.bank-area {
    display: block !important; /* Remove flex/grid centralizado do editor padrão */
    padding: 30px !important;
    overflow-y: auto;
    background: radial-gradient(circle at 50% 0%, #151515 0%, #000000 80%);
}

.bank-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}

/* --- FORMULA CARD --- */
.formula-card {
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    display: flex;
    flex-direction: column;
}

.formula-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255,255,255,0.2);
    box-shadow: 0 10px 20px rgba(0,0,0,0.4);
}

.formula-card.active {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 1px var(--accent-blue);
}

/* Área de Visualização do Card */
.card-stage {
    height: 120px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,0.02);
    /* Grid sutil no fundo */
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 15px 15px;
    font-size: 18px; /* Tamanho da fórmula no card */
    color: #eee;
    padding: 10px;
}

.card-info {
    padding: 12px;
    background: #111;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.card-title {
    font-size: 13px; font-weight: 600; color: var(--text-primary);
    margin-bottom: 4px;
}
.card-meta {
    font-size: 11px; color: var(--text-muted);
}

/* --- DETALHES (Sidebar Direita) --- */
.detail-preview {
    background: #000;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 6px;
    padding: 20px;
    min-height: 100px;
    display: flex; align-items: center; justify-content: center;
    font-size: 22px;
    margin-bottom: 15px;
}

.code-block-wrapper {
    margin-top: 15px;
    background: rgba(255,255,255,0.03);
    border-radius: 4px;
    overflow: hidden;
}

.code-header-small {
    background: rgba(0,0,0,0.3);
    padding: 4px 8px;
    font-size: 10px; text-transform: uppercase; color: var(--text-secondary);
    display: flex; justify-content: space-between; align-items: center;
}

.code-content {
    padding: 10px;
    font-family: var(--font-mono); font-size: 12px; color: var(--accent-green);
    word-break: break-all;
}

.meta-row {
    display: flex; justify-content: space-between;
    font-size: 12px; color: var(--text-secondary);
    margin-bottom: 5px; border-bottom: 1px solid rgba(255,255,255,0.03);
    padding-bottom: 5px;
}

/* Botões de Ação do Painel */
.btn-action {
    flex: 1;
    padding: 8px; border-radius: 4px; border: 1px solid rgba(255,255,255,0.1);
    background: transparent; color: #fff; cursor: pointer; font-size: 12px;
    transition: 0.2s;
}
.btn-action:hover { background: rgba(255,255,255,0.05); }

.btn-action.primary {
    background: var(--accent-blue); border-color: var(--accent-blue);
}
.btn-action.primary:hover { filter: brightness(1.1); }

/* CSS do Módulo de Banco de Fontes */
/* =========================================
   MÓDULO BANCO DE FONTES (TYPELAB)
   ========================================= */

/* Área Principal */
.font-area {
    display: block !important;
    padding: 30px !important;
    overflow-y: auto;
    background-color: #050505; /* Fundo quase preto para contraste */
}

/* Grid de Fontes */
.font-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

/* Card de Fonte */
.font-card {
    background: #111;
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 8px;
    padding: 20px;
    display: flex; flex-direction: column;
    height: 200px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
}

.font-card:hover {
    transform: translateY(-4px);
    background: #161616;
    border-color: rgba(255,255,255,0.2);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.font-card.active {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 1px var(--accent-blue);
}

.font-header {
    display: flex; justify-content: space-between; align-items: baseline;
    margin-bottom: 15px;
}
.font-name { font-size: 14px; font-weight: 700; color: #fff; }
.font-author { font-size: 10px; color: var(--text-muted); }

/* Área de Texto Preview */
.font-preview {
    flex: 1;
    font-size: 32px; /* Tamanho padrão */
    color: #eee;
    line-height: 1.2;
    overflow: hidden;
    word-break: break-word;
    /* Gradient mask para suavizar texto longo */
    mask-image: linear-gradient(to bottom, black 70%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, black 70%, transparent 100%);
    transition: font-size 0.2s;
}

.font-footer {
    margin-top: 15px;
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 10px;
    display: flex; align-items: center; gap: 8px;
}

.badge {
    font-size: 9px; padding: 2px 6px; border-radius: 3px;
    background: rgba(255,255,255,0.1); color: var(--text-secondary);
}
.badge.variable {
    background: rgba(41, 151, 255, 0.1); color: var(--accent-blue);
}

.favorite-icon {
    margin-left: auto; font-size: 18px; color: var(--text-muted);
    transition: 0.2s;
}
.favorite-icon:hover { color: var(--accent-red); }

/* --- SIDEBAR DIREITA (INSPETOR) --- */
.sidebar-section-title {
    font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px;
    color: var(--text-muted); margin-bottom: 10px; border-bottom: 1px solid rgba(255,255,255,0.05);
    padding-bottom: 5px;
}

/* Waterfall Preview */
.waterfall-container {
    display: flex; flex-direction: column; gap: 10px;
    margin-bottom: 25px;
}

/* Mapa de Glifos */
.glyph-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1px;
    background: rgba(255,255,255,0.1); /* Linhas do grid */
    border: 1px solid rgba(255,255,255,0.1);
}
.glyph-grid div {
    background: #000; /* Fundo das células */
    aspect-ratio: 1;
    display: flex; align-items: center; justify-content: center;
    font-size: 16px; color: var(--text-primary);
    cursor: default;
}
.glyph-grid div:hover { background: #111; color: #fff; transform: scale(1.2); z-index: 2; box-shadow: 0 0 10px #000; }

/* Lista de Pesos */
.weights-list {
    display: flex; flex-direction: column; gap: 6px;
}
.weights-list div {
    font-size: 16px; color: var(--text-primary);
}

/* CSS do Módulo de Banco de Imagens */
/* =========================================
   MÓDULO BANCO DE IMAGENS (ASSET LAB)
   ========================================= */

/* Área Principal */
.asset-area {
    display: block !important;
    padding: 20px !important;
    overflow-y: auto;
    background-color: #050505;
}

/* Grid Responsivo */
.asset-grid {
    display: grid;
    /* Valor padrão inicial, será controlado pelo slider JS */
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
}

/* Card de Asset */
.asset-card {
    background: #111;
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    display: flex;
    flex-direction: column;
}

.asset-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    border-color: rgba(255,255,255,0.2);
    z-index: 2;
}

.asset-card.active {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 1px var(--accent-blue);
}

/* Preview da Imagem no Card */
.asset-preview {
    aspect-ratio: 16 / 10; /* Formato retangular agradável */
    background: #000;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.file-type-badge {
    position: absolute;
    bottom: 6px; right: 6px;
    font-size: 9px; font-weight: 700;
    background: rgba(0,0,0,0.7);
    color: #fff;
    padding: 2px 4px;
    border-radius: 3px;
    backdrop-filter: blur(2px);
}

/* Info do Card */
.asset-info {
    padding: 10px;
}

.asset-name {
    font-size: 12px; color: #fff;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    margin-bottom: 4px;
}

.asset-meta {
    font-size: 10px; color: var(--text-muted);
    display: flex; justify-content: space-between;
}

/* --- SIDEBAR DIREITA (METADADOS) --- */
.asset-detail-preview {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
    border-radius: 6px;
    border: 1px solid rgba(255,255,255,0.1);
    margin-bottom: 15px;
    overflow: hidden;
}

/* Paleta de Cores Extraída */
.color-dot {
    width: 24px; height: 24px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.1);
    cursor: pointer;
    transition: transform 0.2s;
}
.color-dot:hover { transform: scale(1.1); border-color: #fff; }

/* Área de Tags */
.tags-input-area {
    display: flex; flex-wrap: wrap; gap: 6px;
}

/* Sobrescrita de estilo para o botão 'active' de tag */
.tag-pill.active {
    border: 1px dashed rgba(255,255,255,0.3);
    background: transparent; color: var(--text-secondary);
}
.tag-pill.active:hover {
    border-color: var(--accent-blue); color: var(--accent-blue);
}

/* CSS do Módulo de Banco de Estilos */
/* =========================================
   MÓDULO ESTILOS (STYLELAB)
   ========================================= */

/* Layout Principal */
.style-area {
    display: block !important;
    padding: 40px !important;
    overflow-y: auto;
    background-color: #050505;
}

.style-grid-container {
    max-width: 1200px;
    margin: 0 auto;
}

.style-section-header { margin-bottom: 20px; }
.style-section-header h2 { font-size: 20px; font-weight: 700; color: #fff; margin-bottom: 5px; }
.style-section-header p { font-size: 13px; color: var(--text-secondary); }

/* Grid de Cards */
.style-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

/* Card de Estilo */
.style-card {
    background: #111;
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.2s;
    display: flex; flex-direction: column;
}
.style-card:hover { transform: translateY(-3px); border-color: rgba(255,255,255,0.2); }
.style-card.active { border-color: var(--accent-blue); box-shadow: 0 0 0 1px var(--accent-blue); }

/* Preview Area do Card */
.style-preview {
    height: 140px;
    background: rgba(255,255,255,0.02);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding: 15px;
}

.style-preview.color-preview {
    display: flex; flex-wrap: wrap; gap: 10px; align-content: center; justify-content: center;
}
.style-preview.center-flex {
    display: flex; align-items: center; justify-content: center;
}

/* Bolinhas de Cor */
.swatch {
    width: 40px; height: 40px; border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.1);
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

/* Footer do Card */
.style-info { padding: 12px; }
.style-name { font-size: 13px; font-weight: 600; color: #fff; margin-bottom: 4px; }
.style-token { 
    font-size: 10px; font-family: var(--font-mono); color: var(--text-muted); 
    background: rgba(255,255,255,0.05); padding: 2px 5px; border-radius: 3px; display: inline-block;
}

/* --- COMPONENTES DEMO (Renderizados dentro do card) --- */
.demo-btn {
    padding: 8px 16px; border-radius: 6px; font-size: 12px; font-weight: 500; font-family: var(--font-ui); cursor: default;
}
.demo-btn.primary { background: var(--accent-blue); color: #fff; border: none; }
.demo-btn.secondary { background: rgba(255,255,255,0.1); color: #fff; border: 1px solid rgba(255,255,255,0.1); }
.demo-btn.ghost { background: transparent; color: var(--text-secondary); border: none; display: flex; align-items: center; gap: 5px; }
.demo-btn.ghost:hover { background: rgba(255,255,255,0.05); color: #fff; }

.demo-card {
    width: 140px; padding: 15px;
    background: rgba(30, 30, 30, 0.6);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    color: #fff; font-size: 11px;
}
.demo-card strong { display: block; margin-bottom: 5px; color: var(--accent-purple); }

/* --- INSPETOR (Sidebar Direita) --- */
.variable-row {
    display: flex; justify-content: space-between; align-items: center;
    padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.05);
}
.var-name { font-family: var(--font-mono); font-size: 11px; color: var(--text-secondary); }

.var-value-box {
    display: flex; align-items: center; gap: 8px;
    background: #000; padding: 4px 8px; border-radius: 4px; border: 1px solid #333;
}
.var-value-box span { font-family: var(--font-mono); font-size: 11px; color: #fff; }

.color-indicator { width: 12px; height: 12px; border-radius: 2px; border: 1px solid rgba(255,255,255,0.2); }

/* CSS do Módulo de Biblioteca */
/* =========================================
   MÓDULO BIBLIOTECA (LIBRARY)
   ========================================= */

/* Área Principal */
.library-area {
    display: block !important;
    padding: 30px !important;
    overflow-y: auto;
    background-color: #050505;
}

/* Grid de Projetos */
.library-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
}

/* Card de Projeto */
.project-card {
    background: #111;
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: flex; flex-direction: column;
}

.project-card:hover {
    transform: translateY(-4px);
    background: #161616;
    border-color: rgba(255,255,255,0.2);
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
}

.project-card.active {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 1px var(--accent-blue);
}

/* Thumbnail do Projeto */
.project-thumb {
    height: 140px;
    background: #000;
    position: relative;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
}

/* Estilo Thumbnail de Texto */
.text-thumb {
    background: radial-gradient(circle at 50% 100%, #1a2a3a 0%, #000 70%);
}
.text-preview-lines {
    width: 60px; display: flex; flex-direction: column; gap: 6px; opacity: 0.5;
}
.text-preview-lines .line { height: 2px; background: #fff; border-radius: 2px; }
.w-90 { width: 90%; } .w-80 { width: 80%; } .w-70 { width: 70%; } .w-60 { width: 60%; } .w-50 { width: 50%; } .w-40 { width: 40%; }

/* Estilo Thumbnail de Layout */
.layout-thumb {
    background: radial-gradient(circle at 50% 100%, #2a1a3a 0%, #000 70%);
}
.thumb-cover {
    width: 60px; height: 85px; background: #fff; border-radius: 2px;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.5); padding: 4px; text-align: center;
}
.cover-mini-title { font-size: 6px; font-weight: 800; color: #000; margin-bottom: 2px; }
.cover-mini-author { font-size: 4px; color: #666; }
.cover-graphic { width: 20px; height: 20px; background: var(--accent-purple); border-radius: 50%; opacity: 0.5; }

/* Badge de Tipo (Texto/Layout) */
.type-badge {
    position: absolute; top: 8px; right: 8px;
    font-size: 9px; font-weight: 600; text-transform: uppercase;
    padding: 3px 6px; border-radius: 4px;
    display: flex; align-items: center; gap: 4px;
    backdrop-filter: blur(4px);
}
.type-badge .material-icons { font-size: 10px; }

.type-badge.text { background: rgba(41, 151, 255, 0.15); color: var(--accent-blue); border: 1px solid rgba(41, 151, 255, 0.2); }
.type-badge.layout { background: rgba(191, 90, 242, 0.15); color: var(--accent-purple); border: 1px solid rgba(191, 90, 242, 0.2); }

/* Info do Projeto */
.project-info { padding: 12px; }
.project-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.project-title { font-size: 13px; font-weight: 600; color: #fff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.status-dot { width: 6px; height: 6px; border-radius: 50%; background: #555; }
.status-dot.active { background: var(--accent-blue); box-shadow: 0 0 5px var(--accent-blue); }
.status-dot.success { background: var(--accent-green); box-shadow: 0 0 5px var(--accent-green); }
.status-dot.warning { background: var(--accent-orange); box-shadow: 0 0 5px var(--accent-orange); }

.project-meta { font-size: 10px; color: var(--text-muted); margin-bottom: 8px; }

/* Barra de Progresso */
.progress-bar { height: 3px; background: rgba(255,255,255,0.1); border-radius: 2px; overflow: hidden; }
.progress-bar .fill { height: 100%; background: var(--accent-blue); border-radius: 2px; }

/* Lista de Versões (Sidebar) */
.version-list { display: flex; flex-direction: column; gap: 0; margin-top: 10px; position: relative; }
/* Linha conectora */
.version-list::before {
    content: ''; position: absolute; top: 10px; bottom: 10px; left: 5px;
    width: 1px; background: rgba(255,255,255,0.1); z-index: 0;
}

.version-item {
    display: flex; align-items: flex-start; gap: 10px; padding: 8px 0;
    position: relative; z-index: 1; cursor: pointer;
}
.v-dot {
    width: 11px; height: 11px; border-radius: 50%; background: var(--accent-blue);
    border: 2px solid #000; flex-shrink: 0; margin-top: 2px;
}
.v-info { display: flex; flex-direction: column; }
.v-name { font-size: 12px; color: var(--text-primary); }
.v-date { font-size: 10px; color: var(--text-muted); }

/* Modulo de Laboratorio Interativo */
/* =========================================
   MÓDULO SCIENCE LAB (CORREÇÃO RESPONSIVA)
   ========================================= */

/* 1. Ajuste do Container Principal */
.lab-area {
    /* Sobrescreve o 'display: grid' padrão do editor para permitir rolagem fluida */
    display: block !important; 
    padding: 30px !important;
    overflow-y: auto; /* Habilita scroll vertical */
    overflow-x: hidden;
    width: 100%;
}

/* 2. Grid Responsivo */
.lab-grid {
    display: grid;
    /* Reduzi de 280px para 220px para caber mais cards em telas menores */
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
    width: 100%;
    max-width: 1200px; /* Limita a largura em telas ultra-wide */
    margin: 0 auto;    /* Centraliza o bloco de cards na tela */
    padding-bottom: 40px; /* Espaço extra no final */
}

/* 3. Card do Laboratório */
.lab-card {
    background: #111;
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: flex; 
    flex-direction: column;
    position: relative;
    /* Altura fixa ajuda a manter uniformidade */
    height: 280px; 
}

.lab-card:hover {
    transform: translateY(-5px);
    border-color: #ffcc00;
    box-shadow: 0 10px 30px rgba(255, 204, 0, 0.15);
    z-index: 2;
}

/* Thumbnail (Parte de Cima) */
.lab-thumb {
    height: 140px; /* Altura fixa para a imagem/ícone */
    display: flex; 
    align-items: center; 
    justify-content: center;
    position: relative;
    overflow: hidden;
    flex-shrink: 0; /* Impede que a imagem encolha */
}

/* Backgrounds Específicos */
.pendulo-bg { background: linear-gradient(135deg, #1a1a1a, #333); }
.optica-bg { background: linear-gradient(135deg, #001133, #002266); }
.molecule-bg { background: linear-gradient(135deg, #0f2010, #1a3a20); }

/* Ícone dentro do Thumb */
.lab-thumb .material-icons {
    font-size: 56px; /* Levemente menor para não estourar */
    color: rgba(255,255,255,0.1);
    transition: transform 0.3s, color 0.3s;
}

.lab-card:hover .lab-thumb .material-icons {
    color: #ffcc00;
    transform: scale(1.1) rotate(5deg);
}

/* Informações (Parte de Baixo) */
.lab-info {
    padding: 15px;
    flex: 1; /* Ocupa o resto do espaço */
    display: flex; 
    flex-direction: column;
    background: #111;
}

.lab-info h3 {
    margin: 0 0 8px 0; 
    font-size: 15px; 
    color: #fff; 
    font-weight: 700;
    white-space: nowrap; /* Evita quebra de linha no título */
    overflow: hidden;
    text-overflow: ellipsis;
}

.lab-info p {
    margin: 0 0 15px 0; 
    font-size: 12px; 
    color: var(--text-secondary); 
    line-height: 1.4; 
    flex: 1; /* Empurra o botão para baixo */
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3; /* Limita a 3 linhas de texto */
    -webkit-box-orient: vertical;
}

/* Botão Iniciar */
.lab-info .btn-action {
    width: 100%;
    padding: 8px 0;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    background: rgba(255, 204, 0, 0.1);
    color: #ffcc00;
    border: 1px solid rgba(255, 204, 0, 0.3);
    transition: all 0.2s;
}

.lab-info .btn-action:hover {
    background: #ffcc00;
    color: #000;
}

/* PDF Tools */

/* =========================================
   MÓDULO PDF LAB - CORREÇÃO UPLOAD
   ========================================= */

/* Área Principal do PDF (Container Pai) */
.pdf-workspace {
    display: flex;
    flex-direction: column;
    align-items: center;     /* Centraliza horizontalmente */
    justify-content: center; /* Centraliza verticalmente */
    padding: 40px;
    background-color: #050505;
    height: 100%;            /* Ocupa toda a altura disponível */
    position: relative;
    overflow: hidden;
}

/* A Caixa de Upload (Drop Zone) */
.drop-zone {
    width: 100%;
    max-width: 600px;        /* Largura máxima elegante */
    height: 350px;           /* Altura fixa confortável */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    
    /* Estilo Visual */
    border: 2px dashed rgba(255,255,255,0.15);
    border-radius: 16px;
    background: rgba(255,255,255,0.02);
    color: var(--text-secondary);
    
    /* Interatividade */
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Hover e Drag Over (Quando arrasta arquivo por cima) */
.drop-zone:hover, 
.drop-zone.dragover {
    border-color: var(--accent-red); /* Vermelho do PDF Lab */
    background: rgba(255, 69, 58, 0.05);
    transform: scale(1.02); /* Leve efeito de "pop" */
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    color: #fff;
}

/* Ícone dentro da Dropzone */
.drop-zone .material-icons {
    font-size: 64px;
    margin-bottom: 16px;
    opacity: 0.5;
    transition: 0.3s;
}

.drop-zone:hover .material-icons {
    opacity: 1;
    color: var(--accent-red);
    transform: translateY(-5px);
}

/* Texto da Dropzone */
.drop-zone p {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.drop-zone small {
    font-size: 12px;
    color: var(--text-muted);
}

/* Grid de Arquivos (Quando houver arquivos) */
.pdf-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
    width: 100%;
    height: 100%;
    align-content: start; /* Alinha itens no topo */
    overflow-y: auto;     /* Scroll se tiver muitos arquivos */
}