:root{
  --bg: #0B1320;
  --bg-elev: #101B2E;
  --bg-card: #121F35;
  --border: #1E3050;
  --border-hover: #2C4570;
  --text: #C7D5E8;
  --text-dim: #7E93B0;
  --text-bright: #EAF2FB;
  --accent: #3FA9F5;
  --accent-dim: #2B8CD6;
  --accent-glow: rgba(63,169,245,0.15);
  --celeste: #6FE3F0;
  --amber: #D29922;
  --red: #F85149;
  --mono: 'JetBrains Mono', monospace;
  --sans: 'Inter', sans-serif;
}

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

html{ scroll-behavior: smooth; }

body{
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  overflow-x: hidden;
}

body::before{
  content:'';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.25;
  pointer-events: none;
  z-index: 0;
}

a{ color: inherit; text-decoration: none; }
::selection{ background: var(--accent-glow); color: var(--accent); }

*:focus-visible{
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- LAYOUT WRAPPER ---------- */
.wrap{
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* ---------- NAV ---------- */
nav{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(13,17,23,0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
nav .wrap{
  display:flex;
  align-items:center;
  justify-content: space-between;
  height: 64px;
}
.nav-brand{
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 800;
  color: var(--text-bright);
  letter-spacing: -0.01em;
  display:flex;
  align-items:center;
  gap: 9px;
  transition: filter 0.2s, opacity 0.2s;
}
.nav-brand:hover{
  filter: drop-shadow(0 0 10px var(--accent-glow));
}
.nav-brand .brand-accent{
  color: var(--accent);
  transition: color 0.2s;
}
.nav-brand:hover .brand-accent{
  color: var(--celeste);
}

.nav-logo {
  transition: transform 0.2s ease-in-out, filter 0.2s ease-in-out;
}
.nav-brand:hover .nav-logo {
  transform: scale(1.1);
  filter: drop-shadow(0 0 6px var(--celeste));
}

.nav-links{
  display:flex;
  gap: 28px;
  font-family: var(--mono);
  font-size: 13px;
}
.nav-links a{
  color: var(--text-dim);
  transition: color 0.15s;
  position: relative;
}
.nav-links a:hover{ color: var(--accent); }
.nav-links a.active{ color: var(--accent); }

/* ---------- HERO ---------- */
.hero{
  padding: 90px 0 80px;
  position: relative;
}
.hero-eyebrow{
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 14px;
  letter-spacing: 0.04em;
}
.hero-eyebrow::before{ content: '$ '; color: var(--text-dim); }
.hero-title{
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(40px, 6vw, 64px);
  line-height: 1.05;
  color: var(--text-bright);
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}
.hero-title .accent{ color: var(--accent); }
.hero-sub{
  font-size: 17px;
  color: var(--text-dim);
  max-width: 520px;
  margin-bottom: 36px;
}
.terminal-window{
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 24px 60px -20px rgba(0,0,0,0.6);
  overflow: hidden;
  max-width: 680px;
}
.terminal-titlebar{
  display:flex;
  align-items:center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
}
.tb-dot{ width:11px; height:11px; border-radius:50%; }
.tb-dot.r{ background:#FF5F56; }
.tb-dot.y{ background:#FFBD2E; }
.tb-dot.g{ background:#27C93F; }
.terminal-titlebar span{
  margin-left: 8px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
}
.terminal-body{
  padding: 24px 28px 28px;
  font-family: var(--mono);
  font-size: 14px;
}
.terminal-body .line{ margin-bottom: 6px; }
.prompt{ color: var(--accent); }
.path{ color: var(--celeste); }
.cmd{ color: var(--text-bright); }
.out-key{ color: var(--text-dim); }
.out-val{ color: var(--text-bright); font-weight: 500; }
.cursor{
  display:inline-block;
  width: 8px; height: 16px;
  background: var(--accent);
  vertical-align: middle;
  animation: blink 1s step-end infinite;
}
@keyframes blink{ 50%{ opacity: 0; } }

.hero-meta{
  margin-top: 28px;
  display:flex;
  align-items:center;
  gap: 24px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-dim);
}
.hero-meta a{ display:flex; align-items:center; gap:6px; transition: color 0.15s; }
.hero-meta a:hover{ color: var(--accent); }

.social-link{
  display:flex;
  align-items:center;
  gap: 8px;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-bright);
  transition: color 0.15s, transform 0.15s;
}
.social-link svg{
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform 0.15s;
}
.social-link:hover{
  color: var(--accent);
  transform: translateY(-1px);
}
.social-link:hover svg{ transform: scale(1.08); }

.contact-btn.social-link{
  font-size: 13px;
  font-weight: 600;
}
.contact-btn.social-link svg{ width: 16px; height: 16px; }
.contact-btn.social-link:hover{ transform: none; }

/* ---------- SECTION HEADERS ---------- */
.section{ padding: 64px 0; }
.section-head{
  margin-bottom: 36px;
}
.section-tag{
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.05em;
}
.section-tag::before{ content: '# '; color: var(--text-dim); }
.section-title{
  font-family: var(--sans);
  font-size: 28px;
  font-weight: 800;
  color: var(--text-bright);
  margin-top: 6px;
  letter-spacing: -0.01em;
}

/* ---------- SITE SIDEBAR (INTERACTIVO Y DESPLEGABLE) ---------- */
.site-sidebar {
  position: fixed;
  top: 140px; 
  right: 24px;
  left: auto;
  width: 280px; 
  z-index: 40;
  transform: translateX(120%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.3s ease-in-out, opacity 0.3s;
}

.site-sidebar.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  padding: 0 0 20px 0;
  max-height: 70vh;
  overflow-y: auto;
}

.sidebar-home-link {
  display: block;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-bright);
  padding: 12px 16px;
  border-bottom: 1px dashed var(--border);
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}
.sidebar-home-link .prompt {
  color: var(--accent);
}
.sidebar-home-link:hover {
  background: var(--bg-elev);
  color: var(--celeste);
}

.sidebar-cat-title {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--celeste); 
  padding: 16px 16px 4px;
  font-weight: 600;
  text-transform: lowercase; 
}

.sidebar-cat-title::before {
  content: 'cd '; 
  color: var(--accent);
}

.sidebar-item-link {
  display: block;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--text-bright);
  padding: 6px 16px 6px 24px;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-item-link:before {
  content: '└─ cat '; 
  color: var(--text-dim);
  margin-right: 6px;
  font-weight: normal;
}

.sidebar-item-link:hover {
  color: var(--accent);
  background: var(--bg-elev);
}
.sidebar-item-link:hover:before {
  color: var(--accent);
}

.sidebar-toggle {
  position: fixed;
  top: 80px; 
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--accent);
  display: flex; 
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 50;
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
  transition: border-color 0.2s, color 0.2s;
}

.sidebar-toggle:hover {
  border-color: var(--accent);
}
.sidebar-toggle svg { width: 24px; height: 24px; }


/* ---------- FILTERS ---------- */
.filters{
  display:flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
  font-family: var(--mono);
  font-size: 13px;
}
.filter-btn{
  padding: 7px 14px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.15s;
}
.filter-btn:hover{ border-color: var(--border-hover); color: var(--text); }
.filter-btn.active{
  background: var(--accent-glow);
  border-color: var(--accent);
  color: var(--accent);
}

/* ---------- PRACTICE CARDS ---------- */
.practice-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.practice-card{
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
  display: flex;
  flex-direction: column;
}
.practice-card:hover{
  border-color: var(--accent);
  transform: translateY(-2px);
}
.card-bar{
  display:flex;
  align-items:center;
  gap: 6px;
  padding: 9px 12px;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
}
.card-bar .tb-dot{ width:8px; height:8px; }
.card-filename{
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  margin-left: 4px;
}
.card-body{ padding: 18px; flex: 1; display:flex; flex-direction:column; }
.card-category{
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  margin-bottom: 8px;
}
.card-title{
  font-family: var(--sans);
  font-weight: 700;
  font-size: 16px;
  color: var(--text-bright);
  margin-bottom: 8px;
  line-height: 1.35;
}
.card-desc{
  font-size: 13px;
  color: var(--text-dim);
  flex: 1;
  margin-bottom: 14px;
}
.card-tags{
  display:flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}
.card-tags span{
  font-family: var(--mono);
  font-size: 10px;
  padding: 3px 7px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-dim);
}
.card-link{
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-bright);
  display:flex;
  align-items:center;
  gap: 6px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.practice-card:hover .card-link{ color: var(--accent); }
.card-link .arrow{ transition: transform 0.2s; }
.practice-card:hover .card-link .arrow{ transform: translateX(3px); }

/* ---------- CONTACT ---------- */
.contact-box{
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 40px;
  text-align: center;
}
.contact-box .section-title{ margin-bottom: 10px; }
.contact-box p{ color: var(--text-dim); margin-bottom: 24px; max-width: 480px; margin-left:auto; margin-right:auto; }
.contact-links{
  display:flex;
  justify-content:center;
  gap: 16px;
  flex-wrap: wrap;
}
.contact-btn{
  font-family: var(--mono);
  font-size: 13px;
  padding: 10px 20px;
  border-radius: 6px;
  border: 1px solid var(--border);
  transition: all 0.15s;
}
.contact-btn.primary{
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
  font-weight: 600;
}
.contact-btn.primary:hover{ background: var(--accent-dim); }
.contact-btn:not(.primary):hover{ border-color: var(--accent); color: var(--accent); }

footer{
  padding: 28px 0 40px;
  text-align:center;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
}

/* ---------- PRACTICE DETAIL PAGE ---------- */
.detail-header{ padding: 40px 0 0; }
.breadcrumb{
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 28px;
  display:flex;
  align-items:center;
  gap: 8px;
  flex-wrap: wrap;
}
.breadcrumb a{ color: var(--text-dim); transition: color 0.15s; }
.breadcrumb a:hover{ color: var(--accent); }
.breadcrumb .sep{ color: var(--border-hover); }
.breadcrumb .current{ color: var(--accent); }

.detail-category{
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  margin-bottom: 10px;
}
.detail-title{
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(28px, 4.5vw, 42px);
  line-height: 1.15;
  color: var(--text-bright);
  letter-spacing: -0.01em;
  margin-bottom: 18px;
}
.detail-meta{
  display:flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}
.detail-meta span{
  font-family: var(--mono);
  font-size: 11px;
  padding: 5px 11px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-dim);
}
.detail-divider{
  border: none;
  border-top: 1px solid var(--border);
  margin-bottom: 36px;
}

.detail-body{ max-width: 720px; }
.detail-body h2{
  font-family: var(--sans);
  font-size: 24px;
  font-weight: 800;
  color: var(--text-bright);
  letter-spacing: -0.01em;
  margin: 48px 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.detail-body h2:first-child{ margin-top: 0; }
.detail-body h3{
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 700;
  color: var(--text-bright);
  margin: 28px 0 10px;
}
.detail-body h3:first-child{ margin-top: 0; }
.detail-body p{ color: var(--text); margin-bottom: 16px; font-size: 15.5px; }
.detail-body ul, .detail-body ol{ color: var(--text); margin: 0 0 16px 0; padding-left: 22px; font-size: 15.5px; }
.detail-body li{ margin-bottom: 8px; }
.detail-body strong{ color: var(--text-bright); }
.detail-body code{
  font-family: var(--mono);
  font-size: 0.88em;
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--accent);
}
.detail-body pre{
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px 20px;
  overflow-x: auto;
  margin-bottom: 20px;
}
.detail-body pre code{ background: none; border: none; padding: 0; color: var(--text); font-size: 13.5px; line-height: 1.6; }

.loading-state, .error-state{ font-family: var(--mono); font-size: 14px; color: var(--text-dim); padding: 60px 0; text-align: center; }
.error-state{ color: var(--red); }

/* ---------- RESPONSIVE LIMPIO ---------- */
@media (max-width: 860px){
  .practice-grid{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px){
  .nav-links{ display:none; }
  .practice-grid{ grid-template-columns: 1fr; }
  .section-title{ font-size: 24px; }
  .hero{ padding: 60px 0 50px; }
  .terminal-body{ font-size: 12.5px; padding: 18px 16px 22px; }
  .contact-box{ padding: 28px 20px; }
  .detail-nav{ flex-direction: column; }
  .detail-nav a{ max-width: 100%; text-align:center; }
}

/* ---------- BOTÓN DE COPIAR CÓDIGO ---------- */
.detail-body pre {
  position: relative;
}

.copy-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 6px 10px;
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 11px;
  cursor: pointer;
  transition: all 0.2s ease;
  opacity: 0;
}

.detail-body pre:hover .copy-btn {
  opacity: 1;
}

.copy-btn:hover {
  background: var(--accent-glow);
  color: var(--accent);
  border-color: var(--accent);
}

.copy-btn.copied {
  background: #27C93F;
  color: #121F35;
  border-color: #27C93F;
}

/* ==========================================================================
   ENTORNO GRÁFICO - CARPETAS DIRECTIVOS Y ARCHIVOS
   ========================================================================== */

.gui-folders {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  margin-bottom: 40px;
}

.folder-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: transparent !important;
  border: none !important;
  outline: none;
  cursor: pointer;
  padding: 10px;
  border-radius: 8px;
  transition: all 0.2s ease;
  font-family: var(--mono, 'JetBrains Mono', monospace);
  color: #94a3b8;
}

.folder-btn svg {
  margin-bottom: 12px;
  filter: drop-shadow(0 4px 6px rgba(0,0,0,0.5));
  transition: transform 0.2s ease;
}

.folder-btn span {
  font-size: 0.95rem;
  letter-spacing: 0.5px;
}

.folder-btn:hover {
  color: #f8fafc;
  background-color: rgba(255, 255, 255, 0.05) !important;
}

.folder-btn:hover svg {
  transform: scale(1.05);
}

.btn-back:hover {
  background-color: rgba(255, 255, 255, 0.05) !important;
  color: #f8fafc !important;
}

.tb-dot.r { 
  cursor: pointer; 
  transition: transform 0.1s ease, filter 0.2s ease, box-shadow 0.2s ease; 
}
.tb-dot.r:hover { 
  filter: brightness(1.3); 
  box-shadow: 0 0 8px rgba(239, 68, 68, 0.8); 
}
.tb-dot.r:active { 
  transform: scale(0.9); 
}

@keyframes minimizeTerminal {
  0% { transform: scale(1); opacity: 1; }
  40% { transform: scale(0.98); opacity: 1; }
  100% { transform: scale(0.4) translateY(200px); opacity: 0; }
}

.minimize-animation {
  animation: minimizeTerminal 0.4s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
  transform-origin: center bottom;
}

/* ==========================================================================
   ESTILOS DEL EDITOR NANO (Contacto)
   ========================================================================== */
.nano-editor {
  background: #0f172a;
  color: #cbd5e1;
  font-family: var(--mono, 'JetBrains Mono', monospace);
  display: flex;
  flex-direction: column;
  height: 60vh;
  min-height: 400px;
  margin: 0;
  border-bottom-left-radius: 8px;
  border-bottom-right-radius: 8px;
  overflow: hidden;
}
.nano-header {
  background: #e2e8f0;
  color: #0f172a;
  padding: 4px 16px;
  display: flex;
  justify-content: space-between;
  font-weight: bold;
  font-size: 0.95rem;
}
.nano-body {
  padding: 16px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.nano-input-row {
  display: flex;
  gap: 8px;
  align-items: center;
}
.nano-input-row span {
  color: #60a5fa;
  font-weight: 600;
}
.nano-input {
  background: transparent;
  border: none;
  color: #f8fafc;
  font-family: inherit;
  font-size: 1rem;
  flex-grow: 1;
  outline: none;
}
.nano-textarea {
  background: transparent;
  border: none;
  color: #f8fafc;
  font-family: inherit;
  font-size: 1rem;
  flex-grow: 1;
  outline: none;
  resize: none;
  margin-top: 16px;
}
.nano-shortcuts {
  background: #1e293b;
  padding: 16px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  font-size: 0.9rem;
}
.nano-shortcut {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #cbd5e1;
  cursor: pointer;
  transition: color 0.2s;
  text-decoration: none;
}
.nano-shortcut:hover {
  color: #f8fafc;
}
.nano-shortcut span {
  background: #f8fafc;
  color: #0f172a;
  padding: 0 4px;
  border-radius: 2px;
  font-weight: bold;
}

/* ==========================================================================
   ESTILOS DE MARKDOWN Y ETIQUETAS (Prácticas)
   ========================================================================== */
.markdown-content h2 { color: #60a5fa; margin-top: 30px; margin-bottom: 15px; }
.markdown-content h3 { color: #93c5fd; margin-top: 25px; margin-bottom: 10px; }
.markdown-content p { margin-bottom: 16px; line-height: 1.7; }
.markdown-content ul { margin-bottom: 16px; padding-left: 20px; }
.markdown-content li { margin-bottom: 8px; }
.markdown-content pre { background: #1e293b; padding: 16px; border-radius: 8px; overflow-x: auto; margin-bottom: 20px; border: 1px solid #334155; }
.markdown-content code { font-family: var(--mono, 'JetBrains Mono', monospace); color: #a78bfa; }
.markdown-content pre code { color: #e2e8f0; }
.detail-callout { background: rgba(96, 165, 250, 0.1); border-left: 4px solid #60a5fa; padding: 16px; margin: 20px 0; border-radius: 0 8px 8px 0; }
.stack-tag {
  background: rgba(255,255,255,0.05);
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.1);
  font-size: 0.85rem;
  font-family: var(--mono, 'JetBrains Mono', monospace);
  color: #94a3b8;
}

/* ==========================================================================
   ANIMACIÓN DEL ÍNDICE LATERAL (Aparece y desaparece desde el botón)
   ========================================================================== */
.site-sidebar {
  transform-origin: top right;
  transform: scale(0.4) translate(40px, -40px) !important;
  opacity: 0 !important;
  visibility: hidden;
  transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1.1), opacity 0.25s ease, visibility 0.35s !important;
}

.site-sidebar.open, .site-sidebar.active {
  transform: scale(1) translate(0, 0) !important;
  opacity: 1 !important;
  visibility: visible;
}

/* ==========================================================================
   ANIMACIÓN DE NAVEGACIÓN DE CARPETAS (Efecto zoom OS)
   ========================================================================== */
@keyframes folderPop {
  0% {
    opacity: 0;
    transform: scale(0.95) translateY(15px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.folder-anim {
  animation: folderPop 0.35s cubic-bezier(0.2, 0.8, 0.2, 1.1) forwards;
  transform-origin: center top;
}

/* ==========================================================================
   ESTILO DE FICHEROS GRANDES (Vista interior de carpeta)
   ========================================================================== */
.file-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 120px;
  padding: 16px;
  border-radius: 8px;
  background: transparent;
  border: 1px solid transparent;
  transition: all 0.2s;
  text-decoration: none;
  cursor: pointer;
}

.file-item:hover {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  transform: translateY(-2px);
}

.file-item .file-icon-svg {
  transition: transform 0.2s;
}

.file-item:hover .file-icon-svg {
  transform: scale(1.05);
}

.file-item .file-name {
  color: #cbd5e1;
  font-family: var(--mono);
  font-size: 0.85rem;
  text-align: center;
  word-break: break-word;
  line-height: 1.4;
}

/* ==========================================================================
   TARJETA DE PREVISUALIZACIÓN (HOVER EN FICHEROS)
   ========================================================================== */
.file-item {
  position: relative;
}

.file-preview {
  position: absolute;
  bottom: 115%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  width: 280px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid #334155;
  border-radius: 8px;
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
  pointer-events: none;
  box-shadow: 0 15px 35px rgba(0,0,0,0.8);
  z-index: 100;
  text-align: left;
}

.file-item:hover .file-preview {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.preview-cat {
  color: #60a5fa;
  font-family: var(--mono);
  font-size: 0.75rem;
  margin-bottom: 6px;
  text-transform: uppercase;
}

.preview-title {
  color: #f8fafc;
  font-size: 0.95rem;
  margin: 0 0 10px 0;
  line-height: 1.4;
}

.preview-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.preview-tags span {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.05);
  color: #cbd5e1;
  font-family: var(--mono);
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: 4px;
}

/* ==========================================================================
   ANIMACIÓN DE APERTURA DE LA TERMINAL (MAXIMIZAR)
   ========================================================================== */
@keyframes maximizeTerminal {
  0% {
    transform: scale(0.6) translateY(150px);
    opacity: 0;
  }
  100% {
    transform: scale(1) translateY(0);
    opacity: 1;
  }
}

.maximize-animation {
  animation: maximizeTerminal 0.4s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
  transform-origin: center bottom;
}

/* ==========================================================================
   ANIMACIÓN DE CIERRE DE LA TERMINAL (ENCOGER HACIA EL FICHERO)
   ========================================================================== */
@keyframes shrinkToGrid {
  0% {
    transform: scale(1) translateY(0);
    opacity: 1;
  }
  100% {
    transform: scale(0.5) translateY(-50px);
    opacity: 0;
  }
}

.shrink-back-animation {
  animation: shrinkToGrid 0.3s cubic-bezier(0.5, 0, 0.2, 1) forwards !important;
  transform-origin: center center;
}

/* ==========================================================================
   BOTÓN Y MODAL DE BÚSQUEDA (COMMAND PALETTE)
   ========================================================================== */
#search-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--accent);
  cursor: pointer;
  box-shadow: 0 10px 25px rgba(0,0,0,0.5);
  transition: all 0.2s;
  z-index: 100;
  position: fixed;
  top: 80px;
  left: 24px;
  right: auto !important;
}

#search-toggle:hover {
  background-color: #334155;
  color: #60a5fa;
  transform: scale(1.05);
}

.search-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(5px);
  z-index: 9999;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 15vh;

  clip-path: circle(0% at 49px 105px);
  visibility: hidden;
  transition: clip-path 0.45s cubic-bezier(0.2, 0.8, 0.2, 1), visibility 0.45s;
}

.search-modal.active {
  visibility: visible;
  clip-path: circle(150% at 49px 105px);
}

.search-container {
  width: 90%;
  max-width: 650px;
  background: #0f172a;
  border: 1px solid #334155;
  border-radius: 8px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
  overflow: hidden;
  transform: translateY(-20px);
  opacity: 0;
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.25s ease;
}

.search-modal.active .search-container {
  transform: translateY(0);
  opacity: 1;
}

.search-header {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid #1e293b;
  font-family: var(--mono);
  font-size: 0.95rem;
  background: #1e293b;
}

.search-header input {
  flex: 1;
  background: transparent;
  border: none;
  color: #f8fafc;
  font-family: var(--mono);
  font-size: 1.05rem;
  margin-left: 10px;
  outline: none;
}

.search-results {
  max-height: 400px;
  overflow-y: auto;
}

.search-result-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px 20px;
  text-decoration: none;
  border-bottom: 1px solid #1e293b;
  transition: background 0.2s;
  cursor: pointer;
}

.search-result-item:hover {
  background: rgba(255, 255, 255, 0.05);
}

.search-result-icon {
  width: 24px;
  height: 24px;
  fill: #60a5fa;
  flex-shrink: 0;
}

.search-result-info {
  display: flex;
  flex-direction: column;
}

.search-result-title {
  color: #f8fafc;
  font-size: 1rem;
  font-family: var(--sans);
  margin-bottom: 4px;
}

.search-result-path {
  color: #64748b;
  font-size: 0.8rem;
  font-family: var(--mono);
}