/* Obsidian Vault v6.3 - Modern Dark UI & Command Palette */
:root {
    --bg-base: #0d1316;
    --bg-surface: #131a1e;
    --bg-elevated: #1a2328;
    --bg-hover: #222d35;
    
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-strong: rgba(255, 255, 255, 0.12);
    
    --text-primary: #e2e8f0;
    --text-secondary: #8b9cad;
    --text-muted: #5c6b7a;
    
    --accent: #6aa1c4; 
    --accent-hover: #8abce0;
    --accent-glow: rgba(106, 161, 196, 0.15);
    
    --sidebar-width: 280px; 
    --header-height: 64px; 
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    
    --transition-fast: 0.15s ease;
    --transition-smooth: 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    
    --shadow-float: 0 10px 30px -10px rgba(0, 0, 0, 0.8);
    --shadow-glow: 0 0 20px 0 var(--accent-glow);
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font-sans); background: var(--bg-base); color: var(--text-primary); font-size: 15px; line-height: 1.7; min-height: 100vh; overflow-x: hidden; font-feature-settings: "cv02", "cv03", "cv04", "cv11"; }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bg-hover); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

.app { display: flex; min-height: 100vh; position: relative; }

/* ==========================================
   SIDEBAR & NAVEGAÇÃO
========================================== */
.sidebar { width: var(--sidebar-width); min-width: 220px; max-width: 600px; background: var(--bg-surface); border-right: 1px solid var(--border-subtle); height: 100vh; position: fixed; left: 0; top: 0; z-index: 1000; flex-shrink: 0; display: flex; flex-direction: column; }

.sidebar-resizer { width: 10px; cursor: col-resize; position: absolute; top: 0; right: -5px; bottom: 0; z-index: 1010; transition: var(--transition-fast); }
.sidebar-resizer::after { content: ''; position: absolute; top: 0; left: 4px; bottom: 0; width: 2px; background: var(--accent); opacity: 0; transition: var(--transition-fast); }
.sidebar-resizer:hover::after, .sidebar-resizer.is-resizing::after { opacity: 1; }

.sidebar-header { padding: 20px 16px; background: transparent; z-index: 10; flex-shrink: 0; }
.sidebar-header h1 { font-size: 1.05rem; font-weight: 700; margin-bottom: 16px; color: var(--text-primary); display: flex; align-items: center; gap: 10px; letter-spacing: 0.5px; }
.sidebar-header h1 i { color: var(--accent); font-size: 1.1rem; }

/* Botão de Pesquisa (Trigger da Modal) */
.search-trigger { width: 100%; display: flex; align-items: center; gap: 8px; padding: 10px 12px; background: var(--bg-base); border: 1px solid var(--border-strong); border-radius: var(--radius-md); color: var(--text-muted); font-size: 0.85rem; font-family: var(--font-sans); cursor: pointer; transition: var(--transition-fast); text-align: left; box-shadow: inset 0 2px 4px rgba(0,0,0,0.1); }
.search-trigger:hover { border-color: var(--accent); color: var(--text-primary); background: var(--bg-hover); }
.search-trigger .search-shortcut { margin-left: auto; display: flex; gap: 4px; }
.search-trigger kbd { background: var(--bg-surface); padding: 2px 6px; border-radius: 4px; font-size: 0.65rem; font-family: var(--font-mono); border: 1px solid var(--border-strong); color: var(--text-muted); }

.nav-tree-container { padding: 0 12px 20px 12px; flex: 1; overflow-y: auto; }
.nav-tree { list-style: none; }
.nav-folder { margin: 2px 0; }
.folder-header { display: flex; align-items: center; border-radius: var(--radius-sm); color: var(--text-secondary); gap: 8px; font-size: 0.88rem; font-weight: 500; transition: var(--transition-fast); cursor: pointer; user-select: none; }
.folder-header:hover { background: var(--bg-hover); color: var(--text-primary); }
.folder-toggle { width: 16px; height: 16px; display: flex; align-items: center; justify-content: center; }
.folder-toggle i { font-size: 0.7rem; transition: transform var(--transition-smooth); }
.nav-folder.expanded > .folder-header .folder-toggle i { transform: rotate(90deg); color: var(--text-primary); }
.folder-icon { font-size: 0.85rem; opacity: 0.7; }
.nav-folder.expanded > .folder-header .folder-icon { opacity: 1; color: var(--accent); }

.folder-name-link, .folder-name-text { flex: 1; color: inherit; text-decoration: none; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.folder-children { margin-left: 15px; list-style: none; display: none; border-left: 1px solid var(--border-subtle); padding-left: 8px; margin-top: 2px; }
.nav-folder.expanded > .folder-children { display: block; animation: slideDown 0.2s ease-out; }
@keyframes slideDown { from { opacity: 0; transform: translateY(-5px); } to { opacity: 1; transform: translateY(0); } }

.nav-file { margin: 2px 0; position: relative; }
.nav-file a { display: flex; align-items: center; gap: 8px; border-radius: var(--radius-sm); color: var(--text-secondary); text-decoration: none; font-size: 0.86rem; transition: var(--transition-fast); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.nav-file a:hover { background: var(--bg-hover); color: var(--text-primary); }
.nav-file a i { font-size: 0.8rem; opacity: 0.6; min-width: 14px; text-align: center; }
.nav-file.active a { background: var(--accent-glow); color: var(--accent-hover); font-weight: 500; }
.nav-file.active a i { opacity: 1; color: var(--accent); }

/* ==========================================
   MODAL DE BUSCA (Command Palette)
========================================== */
.search-modal-overlay { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background: rgba(0, 0, 0, 0.6); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); z-index: 10000; opacity: 0; pointer-events: none; display: flex; justify-content: center; align-items: flex-start; padding-top: 12vh; transition: opacity 0.2s ease; }
.search-modal-overlay.active { opacity: 1; pointer-events: auto; }
.search-modal { width: 90%; max-width: 600px; background: var(--bg-elevated); border: 1px solid var(--border-strong); border-radius: var(--radius-lg); box-shadow: 0 25px 50px -12px rgba(0,0,0,0.8); transform: translateY(-20px) scale(0.98); transition: all 0.25s cubic-bezier(0.25, 1, 0.5, 1); display: flex; flex-direction: column; overflow: hidden; }
.search-modal-overlay.active .search-modal { transform: translateY(0) scale(1); }

.search-modal-header { display: flex; align-items: center; padding: 18px 20px; border-bottom: 1px solid var(--border-strong); gap: 12px; background: var(--bg-base); }
.search-modal-header i.fa-search { color: var(--accent); font-size: 1.2rem; }
.search-modal-header input { flex: 1; background: transparent; border: none; color: var(--text-primary); font-size: 1.15rem; font-family: var(--font-sans); outline: none; }
.search-modal-header input::placeholder { color: var(--text-muted); }
.close-search-btn { background: transparent; border: none; color: var(--text-muted); cursor: pointer; display: flex; align-items: center; transition: var(--transition-fast); }
.close-search-btn kbd { background: var(--bg-hover); padding: 4px 8px; border-radius: 4px; font-size: 0.7rem; font-family: var(--font-mono); border: 1px solid var(--border-subtle); transition: var(--transition-fast); }
.close-search-btn:hover kbd { color: var(--text-primary); border-color: var(--text-primary); }

.search-modal-results { max-height: 400px; overflow-y: auto; padding: 10px; }
.search-modal-results::-webkit-scrollbar { width: 8px; }
.search-modal-results::-webkit-scrollbar-thumb { background: var(--bg-hover); border-radius: 10px; border: 2px solid var(--bg-elevated); }
.search-result-item { padding: 12px 16px; border-radius: var(--radius-md); cursor: pointer; transition: var(--transition-fast); display: flex; flex-direction: column; gap: 4px; }
.search-result-item:hover { background: var(--bg-hover); }
.search-result-title { font-weight: 600; font-size: 0.95rem; color: var(--text-primary); display: flex; align-items: center; gap: 8px; }
.search-result-title mark { background: var(--accent-glow); color: var(--accent-hover); padding: 0 4px; border-radius: 3px; font-weight: bold;}
.search-result-path { font-size: 0.75rem; color: var(--text-muted); font-family: var(--font-mono); }
.search-empty { padding: 40px 20px; text-align: center; color: var(--text-muted); font-size: 0.95rem; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.search-empty i { font-size: 2rem; opacity: 0.5; }

/* ==========================================
   MAIN CONTENT & HEADER
========================================== */
.main-content { flex: 1; margin-left: var(--sidebar-width); background: var(--bg-base); display: flex; flex-direction: column; min-width: 0; transition: opacity 0.2s ease; }
.main-content.loading { opacity: 0.4; pointer-events: none; }

.content-header { height: var(--header-height); border-bottom: 1px solid var(--border-subtle); padding: 0 48px; display: flex; align-items: center; position: sticky; top: 0; background: rgba(13, 19, 22, 0.75); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); z-index: 100; }
.breadcrumbs { font-size: 0.86rem; color: var(--text-muted); display: flex; gap: 8px; align-items: center; font-weight: 500; }
.breadcrumbs a { color: var(--text-muted); text-decoration: none; padding: 4px 8px; border-radius: var(--radius-sm); transition: var(--transition-fast); }
.breadcrumbs a:hover { color: var(--text-primary); background: var(--bg-hover); }
.breadcrumbs span { padding: 4px 8px; color: var(--text-primary); }
.breadcrumbs i { font-size: 0.65rem; opacity: 0.6; }

.content-body { max-width: 900px; margin: 0 auto; width: 100%; padding: 48px 48px 80px 48px; }
/*.content-body {  animation: fadeInPage 0.5s var(--transition-smooth) forwards; }*/
@keyframes fadeInPage { from { opacity: 0; transform: translateY(15px); } to { opacity: 1; transform: translateY(0); } }

/* ==========================================
   TIPOGRAFIA & MARKDOWN
========================================== */
.markdown-content { color: var(--text-primary); }
.markdown-content h1 { font-size: 2.4rem; font-weight: 800; color: #ffffff; margin-bottom: 32px; line-height: 1.2; letter-spacing: -0.04em; }
.markdown-content h2 { font-size: 1.6rem; font-weight: 700; color: #ffffff; margin: 48px 0 20px; padding-bottom: 12px; border-bottom: 1px solid var(--border-subtle); letter-spacing: -0.02em; }
.markdown-content h3 { font-size: 1.3rem; font-weight: 600; color: #ffffff; margin: 32px 0 16px; }
.markdown-content p { margin-bottom: 20px; font-size: 1.05rem; color: var(--text-secondary); }

.markdown-content a { color: var(--accent); text-decoration: none; border-bottom: 1px solid transparent; transition: var(--transition-fast); font-weight: 500; }
.markdown-content a:hover { color: var(--accent-hover); border-bottom-color: var(--accent-hover); }

.markdown-content code { background: var(--bg-elevated); padding: 3px 6px; border-radius: 4px; font-family: var(--font-mono); font-size: 0.85em; border: 1px solid var(--border-subtle); color: #c4d7e6; }
.markdown-content pre { background: var(--bg-surface); border: 1px solid var(--border-strong); border-radius: var(--radius-md); padding: 20px; margin: 28px 0; overflow-x: auto; box-shadow: inset 0 2px 8px rgba(0,0,0,0.3); }
.markdown-content pre code { background: transparent; padding: 0; border: none; font-size: 0.9em; color: var(--text-primary); box-shadow: none; }

.markdown-content blockquote { margin: 28px 0; padding: 20px 24px; background: linear-gradient(90deg, var(--bg-elevated) 0%, transparent 100%); border-left: 4px solid var(--accent); border-radius: 0 var(--radius-md) var(--radius-md) 0; color: var(--text-secondary); font-style: italic; }

.markdown-content ul, .markdown-content ol { margin: 0 0 24px 28px; font-size: 1.05rem; color: var(--text-secondary); }
.markdown-content li { margin-bottom: 8px; }
.markdown-content li::marker { color: var(--text-muted); }

.markdown-content table { width: 100%; border-collapse: separate; border-spacing: 0; margin: 32px 0; font-size: 0.95em; border-radius: var(--radius-md); border: 1px solid var(--border-strong); overflow: hidden; }
.markdown-content th, .markdown-content td { padding: 14px 18px; border-bottom: 1px solid var(--border-subtle); text-align: left; }
.markdown-content th { background: var(--bg-surface); font-weight: 600; color: #fff; border-bottom: 2px solid var(--border-strong); }
.markdown-content tr:last-child td { border-bottom: none; }
.markdown-content tr:hover td { background: var(--bg-hover); }

/* ==========================================
   MÍDIA, PDF & LIGHTBOX
========================================== */
.obsidian-media { max-width: 100%; border-radius: var(--radius-md); border: 1px solid var(--border-strong); margin: 32px 0; display: block; transition: var(--transition-smooth); background: var(--bg-elevated); }
img.obsidian-media { cursor: zoom-in; }
img.obsidian-media:hover { transform: translateY(-2px); box-shadow: var(--shadow-glow); border-color: var(--accent); }
audio.obsidian-media { width: 100%; height: 50px; border: none; background: transparent; margin: 20px 0; }
.pdf-container { width: 100%; height: 85vh; border: 1px solid var(--border-strong); border-radius: var(--radius-md); overflow: hidden; background: #fff; box-shadow: var(--shadow-float); }

.lightbox-overlay { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background: rgba(0, 0, 0, 0.9); backdrop-filter: blur(10px); z-index: 9999; opacity: 0; pointer-events: none; display: flex; justify-content: center; align-items: center; transition: opacity 0.3s ease; }
.lightbox-overlay.active { opacity: 1; pointer-events: auto; }
.lightbox-img { max-width: 90vw; max-height: 90vh; border-radius: var(--radius-md); box-shadow: 0 30px 60px rgba(0,0,0,0.8); transform: scale(0.95); transition: transform 0.3s cubic-bezier(0.25, 1, 0.5, 1); border: 1px solid var(--border-strong); }
.lightbox-overlay.active .lightbox-img { transform: scale(1); }

/* ==========================================
   CARDS & DASHBOARD
========================================== */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; margin: 40px 0; }
.stat-card { background: var(--bg-elevated); padding: 28px; border-radius: var(--radius-lg); border: 1px solid var(--border-strong); text-align: left; transition: var(--transition-smooth); position: relative; overflow: hidden; }
.stat-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: radial-gradient(circle at top right, var(--accent-glow), transparent 60%); opacity: 0; transition: var(--transition-smooth); }
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-float); border-color: rgba(255,255,255,0.2); }
.stat-card:hover::before { opacity: 1; }
.stat-card i { font-size: 2rem; color: var(--accent); margin-bottom: 16px; display: inline-block; }
.stat-card h3 { font-size: 0.9rem; color: var(--text-muted); font-weight: 600; margin: 0 0 8px 0; text-transform: uppercase; letter-spacing: 1px; position: relative; }
.stat-card p { font-size: 2.5rem; font-weight: 800; color: #fff; margin: 0; line-height: 1; position: relative; }

@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); transition: transform 0.3s ease; }
    .main-content { margin-left: 0; }
    .content-header { padding: 0 20px; }
    .content-body { padding: 24px 20px; }
    .search-modal { width: 95%; }
}