/* ==========================================
   VARIABLES DE SISTEMA CRIPTOGRÁFICAS JURÍDICAS
   ========================================== */
:root {
  --bg-core: #020617;
  --card-bg-glass: rgba(15, 23, 42, 0.65);
  --academic-wine: #38bdf8;
  --accent: #00e5ff;
  --tech-cyan: #67e8f9;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --border-premium: rgba(0, 229, 255, 0.16);
  --glow-main: 0 0 20px rgba(0, 229, 255, 0.25);
  --transition-fluid: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

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

/* ==================== FONDO CON TRAMA BICOLOR CRUZADA ==================== */
body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  background-color: #020617 !important; 
  background-image: 
    linear-gradient(rgba(0,229,255,0.04) 1px, transparent 1px), 
    linear-gradient(90deg, rgba(0,229,255,0.04) 1px, transparent 1px), 
    radial-gradient(circle at top left, rgba(0,229,255,0.15), transparent 35%), 
    radial-gradient(circle at bottom right, rgba(56,189,248,0.1), transparent 40%) !important;
  background-size: 45px 45px, 45px 45px, 100% 100%, 100% 100% !important;
  background-attachment: fixed;
}
.hidden { display: none !important; }

/* ==================== CAPA DE BIENVENIDA TRANSLÚCIDA ==================== */
.intro-overlay {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: radial-gradient(circle at center, rgba(2,6,23,0.92) 0%, rgba(0,0,0,0.98) 100%) !important;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: transform 1s cubic-bezier(0.77, 0, 0.175, 1);
}
.layer-up { transform: translateY(-100%); }

.intro-content-wrapper { display: flex; align-items: center; width: 100%; max-width: 1200px; gap: 60px; padding: 2rem; }
.intro-side-text { flex: 1; border-left: 4px solid var(--accent); padding-left: 35px; }
.purpose-badge { display: inline-block; background: rgba(0, 229, 255, 0.08); color: var(--accent); padding: 6px 14px; border-radius: 30px; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; margin-bottom: 20px; border: 1px solid rgba(0, 229, 255, 0.15); }
.logo-text-mini { font-family: 'Cinzel', serif; font-size: 4rem; color: var(--accent); letter-spacing: 4px; margin-bottom: 20px; text-shadow: 0 0 15px rgba(0,229,255,0.35); }
.mission-main-text { font-size: 1.15rem; line-height: 1.6; color: #cbd5e1; font-weight: 300; }
.unap-tag { color: #ef4444; font-weight: 800; }

/* Mecánica Estructural de Balanza */
.intro-side-game { flex: 1; display: flex; flex-direction: column; align-items: center; }
.instruction { text-align: center; color: var(--accent); font-size: 1.1rem; margin-bottom: 25px; line-height: 1.5; text-shadow: 0 0 10px rgba(0,229,255,0.25); }
.instruction span { font-size: 0.8rem; color: var(--text-secondary); display: block; margin-top: 4px; }
.game-container { position: relative; width: 360px; height: 220px; }
.balance-v-pillar { position: absolute; left: 50%; bottom: 30px; width: 10px; height: 140px; transform: translateX(-50%); background: linear-gradient(180deg, #67e8f9, #00e5ff) !important; box-shadow: 0 0 15px rgba(0,229,255,0.4); }
.balance-h-beam { position: absolute; left: 50%; top: 60px; width: 300px; height: 6px; transform-origin: center; transform: translate(-50%, -50%) rotate(25deg); border-radius: 4px; background: linear-gradient(90deg, #67e8f9, #00e5ff) !important; box-shadow: 0 0 15px rgba(0,229,255,0.4); }
.plate { position: absolute; top: 15px; width: 60px; height: 8px; border-radius: 0 0 30px 30px; background: linear-gradient(180deg, #67e8f9, #00e5ff) !important; box-shadow: 0 0 10px rgba(0,229,255,0.3); }
.left-plate { left: 0; transform: translateX(-50%); }
.right-plate { right: 0; transform: translateX(50%); }
.balance-base { position: absolute; bottom: 15px; left: 50%; transform: translateX(-50%); width: 120px; height: 16px; border-radius: 6px 6px 0 0; background: linear-gradient(0deg, #67e8f9, #00e5ff) !important; box-shadow: 0 0 15px rgba(0,229,255,0.4); }
.btn-tilt { width: 50px; height: 50px; background: transparent; border: 1px solid var(--accent); color: var(--accent); border-radius: 50%; cursor: pointer; margin: 0 10px; transition: var(--transition-fluid); box-shadow: inset 0 0 10px rgba(0,229,255,0.1); }
.btn-tilt:hover { background: var(--accent); color: #001018; box-shadow: var(--glow-main); transform: scale(1.05); }

/* LOGOS E IMÁGENES */
.logo-frame-container { display: inline-flex; align-items: center; justify-content: center; width: 110px; height: 110px; background: rgba(15, 23, 42, 0.6); border-radius: 50%; border: 2px solid var(--accent); padding: 4px; overflow: hidden; box-shadow: var(--glow-main); margin-bottom: 15px; }
.small-logo { width: 55px; height: 55px; margin-bottom: 0; border-width: 1px; box-shadow: 0 0 10px rgba(0,229,255,0.2); }
.unap-logo-img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; transition: var(--transition-fluid); }

/* PANTALLA DE ACCESO (LOGIN) */
.login-wrapper { position: fixed; inset: 0; background: #020617; display: flex; align-items: center; justify-content: center; z-index: 999; }
.login-card { background: rgba(15,23,42,0.82) !important; border: 1px solid rgba(0,229,255,0.2) !important; padding: 45px 35px; border-radius: 24px; width: 100%; max-width: 410px; text-align: center; backdrop-filter: blur(20px); box-shadow: 0 0 30px rgba(0,229,255,0.06), 0 30px 60px rgba(0,0,0,0.7) !important; }
.login-card h2 { font-family: 'Cinzel', serif; font-size: 1.8rem; color: var(--accent); margin: 10px 0; text-shadow: 0 0 10px rgba(0,229,255,0.3); }
.login-card p { color: var(--text-secondary); font-size: 0.88rem; margin-bottom: 25px; }

/* LAYOUT GENERAL */
.app-layout { display: grid; grid-template-columns: 290px 1fr; height: 100vh; width: 100vw; }
.main-view-elite { background: linear-gradient(rgba(2, 6, 23, 0.96), rgba(2, 6, 23, 0.99)); }
.sidebar-elite { background: rgba(2, 6, 23, 0.9) !important; backdrop-filter: blur(25px); border-right: 1px solid rgba(0,229,255,0.12) !important; padding: 30px 20px; display: flex; flex-direction: column; }
.header-logo-unap { display: flex; align-items: center; gap: 14px; }
.logo-texts { display: flex; flex-direction: column; }
.viper-title { font-family: 'Cinzel', serif; font-size: 1.6rem; color: white; letter-spacing: 1px; line-height: 1; text-shadow: 0 0 10px rgba(0,229,255,0.2); }
.viper-description { font-size: 0.7rem; color: var(--text-secondary); margin-top: 3px; letter-spacing: 0.5px; }
.nav-menu-elite { margin-top: 40px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.nav-item-elite { padding: 15px 20px; color: var(--text-secondary); text-decoration: none; border-radius: 12px; font-weight: 600; font-size: 0.82rem; transition: var(--transition-fluid); display: flex; align-items: center; border-left: 3px solid transparent; }
.nav-item-elite.active, .nav-item-elite:hover { background: linear-gradient(90deg, rgba(0, 229, 255, 0.08) 0%, transparent 100%); color: var(--accent); border-left: 3px solid var(--accent); padding-left: 23px; }

.content-viewport { display: flex; flex-direction: column; height: 100vh; overflow-y: auto; }
.top-bar-elite { height: 75px; padding: 0 40px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(0,229,255,0.08); background: rgba(2, 6, 23, 0.5); backdrop-filter: blur(10px); }
.badge-live { background: rgba(0, 255, 135, 0.04); color: #00ff87; border: 1px solid rgba(0, 255, 135, 0.2); padding: 5px 14px; border-radius: 20px; font-size: 0.72rem; font-weight: bold; display: flex; align-items: center; gap: 8px; }
.pulse-dot { width: 6px; height: 6px; background: #00ff87; border-radius: 50%; display: inline-block; box-shadow: 0 0 8px #00ff87; }
.logout-btn-top { background: transparent; border: 1px solid #ef4444; color: #ef4444; padding: 7px 15px; border-radius: 8px; font-weight: 600; font-size: 0.8rem; cursor: pointer; transition: var(--transition-fluid); }
.logout-btn-top:hover { background: #ef4444; color: white; box-shadow: 0 0 15px rgba(239, 68, 68, 0.3); }
.tab-content { padding: 40px; width: 100%; }

/* DETALLES DEL ANALIZADOR */
.ai-analyzer-container { background: rgba(15, 23, 42, 0.75) !important; border: 1px solid rgba(0, 229, 255, 0.14) !important; border-radius: 24px; padding: 40px; max-width: 1050px; margin: 0 auto; box-shadow: 0 0 30px rgba(0,229,255,0.04), 0 20px 50px rgba(0,0,0,0.6) !important; backdrop-filter: blur(20px); }
.section-title-premium { font-family: 'Cinzel', serif; font-size: 1.6rem; color: #fff; margin-bottom: 8px; text-shadow: 0 0 10px rgba(0,229,255,0.3); }
.section-subtitle-premium { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 25px; }
.drop-zone { border: 2px dashed rgba(0, 229, 255, 0.3); border-radius: 16px; padding: 30px; text-align: center; color: var(--text-secondary); font-size: 0.88rem; background: rgba(0, 229, 255, 0.01); margin-bottom: 25px; transition: var(--transition-fluid); }
.drop-zone:hover { border-color: var(--accent); background: rgba(0, 229, 255, 0.03); color: var(--text-primary); }
.drop-icon { font-size: 2rem; margin-bottom: 10px; display: block; }

.input-group-premium { display: flex; gap: 12px; margin-bottom: 35px; }
.input-group-premium input { flex: 1; background: rgba(2, 6, 23, 0.85) !important; border: 1px solid rgba(0, 229, 255, 0.2) !important; padding: 16px; border-radius: 12px; color: white; font-size: 0.95rem; transition: var(--transition-fluid); }
.input-group-premium input:focus { border-color: var(--accent) !important; box-shadow: 0 0 15px rgba(0,229,255,0.18) !important; outline: none; }

/* BOTONES PREMIUM */
.btn-premium, .btn-ia-execute, .btn-table-action { 
  background: linear-gradient(135deg, #00e5ff, #38bdf8) !important; 
  color: #001018 !important; 
  border: none !important; 
  padding: 0 30px; 
  border-radius: 12px; 
  font-weight: 800; 
  cursor: pointer; 
  letter-spacing: 0.5px; 
  transition: var(--transition-fluid); 
  box-shadow: 0 0 15px rgba(0, 229, 255, 0.2);
}
.btn-premium:hover, .btn-ia-execute:hover, .btn-table-action:hover { 
  transform: translateY(-2px); 
  box-shadow: 0 0 25px rgba(0, 229, 255, 0.45); 
  filter: brightness(1.1);
}

.ia-options-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.ai-card { background: rgba(15, 23, 42, 0.55) !important; border: 1px solid rgba(0, 229, 255, 0.1) !important; padding: 22px; border-radius: 16px; cursor: pointer; display: flex; gap: 16px; align-items: flex-start; transition: var(--transition-fluid); backdrop-filter: blur(10px); }
.ai-card:hover { transform: translateY(-5px); border-color: var(--accent) !important; box-shadow: 0 0 20px rgba(0, 229, 255, 0.18); }
.ai-card-icon { font-size: 1.8rem; background: rgba(255,255,255,0.02); padding: 10px; border-radius: 12px; border: 1px solid rgba(255,255,255,0.03); }
.ai-card-info span { font-weight: 700; color: var(--accent); font-size: 1rem; display: block; }
.ai-card-info p { font-size: 0.78rem; color: var(--text-secondary); margin-top: 5px; line-height: 1.4; }
.selected-card { border-color: #00e5ff !important; background: rgba(0, 229, 255, 0.05) !important; box-shadow: 0 10px 25px rgba(0, 229, 255, 0.15); }

/* RESULTADOS */
.analysis-results-panel { display: flex; flex-direction: column; gap: 25px; margin-top: 40px; }
.result-card { background: #070c15; border-radius: 20px; padding: 30px; border: 1px solid rgba(0, 229, 255, 0.1); box-shadow: 0 15px 40px rgba(0,0,0,0.4); }
.card-header-premium { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid rgba(0, 229, 255, 0.15); padding-bottom: 18px; margin-bottom: 25px; }
.card-header-premium h3 { font-family: 'Cinzel', serif; font-size: 1.15rem; color: #fff; letter-spacing: 0.5px; }
.badge-accent { background: rgba(0, 229, 255, 0.08); color: var(--accent); border: 1px solid rgba(0, 229, 255, 0.2); padding: 5px 12px; border-radius: 8px; font-size: 0.7rem; font-weight: 700; }

.metrics-premium-display { display: flex; align-items: center; gap: 40px; flex-wrap: wrap; }
.metric-giant-wrapper { background: radial-gradient(circle, rgba(0, 229, 255, 0.1) 0%, transparent 100%); padding: 30px; border-radius: 20px; display: flex; flex-direction: column; align-items: center; border: 1px solid rgba(0, 229, 255, 0.15); min-width: 220px; }
.metric-number-giant { font-size: 3.8rem; font-weight: 800; color: #00ff87; text-shadow: 0 0 20px rgba(0, 255, 135, 0.4); font-family: 'Cinzel', serif; }
.metric-label-giant { font-size: 0.65rem; color: var(--text-secondary); font-weight: 700; letter-spacing: 1px; margin-top: 5px; }
.metric-text-details { flex: 1; line-height: 1.6; font-size: 0.95rem; color: #cbd5e1; }
.loading-text { color: var(--accent); font-weight: 500; animation: pulse 1.6s infinite; text-align: center; padding: 20px 0; }

/* TIMELINE */
.timeline-v-wrapper { display: flex; flex-direction: column; gap: 30px; position: relative; padding-left: 45px; margin: 10px 0; }
.timeline-v-wrapper::before { content: ''; position: absolute; left: 16px; top: 10px; bottom: 10px; width: 3px; background: linear-gradient(180deg, #00ff87 0%, var(--border-premium) 50%, rgba(255,255,255,0.02) 100%); border-radius: 2px; }
.timeline-step { display: flex; position: relative; width: 100%; }
.step-marker { position: absolute; left: -43px; top: 12px; width: 30px; height: 30px; border-radius: 50%; background: #0c1220; border: 2px solid var(--text-secondary); display: flex; align-items: center; justify-content: center; font-size: 0.8rem; font-weight: bold; z-index: 5; color: var(--text-secondary); transition: var(--transition-fluid); }
.step-card-premium { background: rgba(255,255,255,0.01); border: 1px solid rgba(255,255,255,0.03); border-radius: 16px; padding: 24px; width: 100%; transition: var(--transition-fluid); }
.step-card-premium:hover { background: rgba(255,255,255,0.02); border-color: rgba(255,255,255,0.06); }
.step-time-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.date-tag { font-size: 0.8rem; font-weight: 700; color: var(--accent); letter-spacing: 0.5px; }
.status-badge-step { font-size: 0.65rem; padding: 4px 10px; border-radius: 6px; font-weight: 700; text-transform: uppercase; }
.status-badge-step.done { background: rgba(0, 255, 135, 0.1); color: #00ff87; }
.step-card-premium h4 { font-size: 1.05rem; color: #fff; font-weight: 600; margin-bottom: 6px; }
.step-card-premium p { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.5; margin-bottom: 14px; }
.btn-inline-view { background: transparent; border: none; color: var(--tech-cyan); font-size: 0.82rem; font-weight: 600; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; transition: var(--transition-fluid); }
.btn-inline-view:hover { color: #fff; text-shadow: 0 0 8px var(--tech-cyan); }
.timeline-step.passed .step-marker { background: #00ff87; border-color: #00ff87; color: #000; box-shadow: 0 0 10px rgba(0,255,135,0.2); }

/* TABLAS */
.table-sub-title { font-size: 0.95rem; color: var(--accent); font-weight: 700; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.5px; border-left: 3px solid var(--academic-wine); padding-left: 10px; }
.table-container-premium { overflow-x: auto; width: 100%; border-radius: 12px; border: 1px solid rgba(255,255,255,0.03); background: rgba(0,0,0,0.1); }
.premium-table { width: 100%; border-collapse: collapse; text-align: left; font-size: 0.88rem; }
.premium-table th { background: rgba(255,255,255,0.01); padding: 14px 18px; color: var(--accent); font-weight: 600; border-bottom: 2px solid rgba(0, 229, 255, 0.2); font-size: 0.82rem; text-transform: uppercase; }
.premium-table td { padding: 15px 18px; border-bottom: 1px solid rgba(255,255,255,0.02); color: #cbd5e1; vertical-align: middle; }

/* MODALES */
.modal-premium-overlay { position: fixed; inset: 0; background: rgba(3,4,8,0.9); backdrop-filter: blur(15px); display: flex; align-items: center; justify-content: center; z-index: 20000; padding: 30px; }
.modal-premium-window { background: #070b13; border: 1px solid var(--accent); border-radius: 20px; width: 100%; max-width: 1050px; height: 85vh; display: flex; flex-direction: column; box-shadow: 0 35px 80px rgba(0,0,0,0.8); overflow: hidden; }
.modal-premium-header { display: flex; justify-content: space-between; align-items: center; padding: 20px 30px; border-bottom: 1px solid rgba(255,255,255,0.04); background: rgba(255,255,255,0.01); }
.modal-premium-header h3 { font-size: 1.05rem; color: var(--accent); font-weight: 700; letter-spacing: 0.5px; }
.btn-close-modal { background: transparent; border: none; color: #fff; font-size: 1.3rem; cursor: pointer; transition: var(--transition-fluid); }
.btn-close-modal:hover { color: #ef4444; transform: scale(1.1); }
.modal-premium-body { flex: 1; width: 100%; height: 100%; background: #111622; }
.pdf-embedded-render { width: 100%; height: 100%; border: none; display: block; }

/* GRID DE SUB-PESTAÑAS INTERNAS Y MAGNIFICACIÓN QR (2X) */
.sub-tabs-container-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 30px;
}

.sub-tab-card {
  background: rgba(15, 23, 42, 0.45);
  border: 1px solid rgba(0, 229, 255, 0.15);
  border-radius: 16px;
  padding: 16px;
  display: flex !important;
  align-items: center !important;
  gap: 14px !important;
  cursor: pointer;
  text-align: left;
  position: relative;
  overflow: visible;
  transition: var(--transition-fluid);
}

.sub-tab-card:hover {
  border-color: var(--accent);
  background: rgba(0, 229, 255, 0.05);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 229, 255, 0.08);
}

.sub-tab-card.active {
  background: linear-gradient(135deg, rgba(2, 40, 60, 0.5) 0%, rgba(5, 7, 10, 0.85) 100%);
  border-color: var(--tech-cyan);
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.15);
}

.qr-wrapper {
  position: relative;
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  z-index: 10;
}

.qr-btn-thumbnail {
  width: 42px !important;
  height: 42px !important;
  object-fit: cover !important;
  border-radius: 8px !important;
  border: 1px solid rgba(0, 229, 255, 0.2) !important;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease !important;
  transform-origin: center center !important;
  will-change: transform;
  display: block !important;
}

.sub-tab-card:hover .qr-btn-thumbnail {
  transform: scale(2.0) !important;
  box-shadow: 0 0 18px rgba(0, 229, 255, 0.7) !important;
  border-color: #00e5ff !important;
  z-index: 999 !important;
  cursor: zoom-in !important;
}

.doc-info { display: flex; flex-direction: column; pointer-events: none; }
.doc-title-tab { font-size: 0.88rem; font-weight: 700; color: #fff; transition: var(--transition-fluid); }
.doc-desc-tab { font-size: 0.74rem; color: var(--text-secondary); margin-top: 3px; }
.sub-tab-card.active .doc-title-tab { color: var(--tech-cyan); }

.sub-tab-content-viewer-premium { background: rgba(7, 12, 21, 0.9); border: 1px solid var(--border-premium); border-radius: 20px; padding: 25px; box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.7); }
.viewer-top-meta { display: flex; justify-content: space-between; align-items: center; padding-bottom: 15px; border-bottom: 1px solid rgba(0, 229, 255, 0.15); margin-bottom: 15px; }
.meta-left { display: flex; align-items: center; gap: 10px; }
.table-sub-title-clean { font-size: 0.95rem; color: var(--text-primary); font-weight: 600; letter-spacing: 0.5px; }
.badge-accent-terminal { background: rgba(0, 229, 255, 0.05); color: var(--tech-cyan); border: 1px solid rgba(0, 229, 255, 0.25); padding: 5px 12px; border-radius: 6px; font-size: 0.68rem; font-weight: 700; text-transform: uppercase; }
.sub-pdf-container-premium { width: 100%; height: 650px; background: #04060a; border-radius: 12px; overflow: hidden; border: 1px solid rgba(255, 255, 255, 0.02); }

/* DISPOSITIVOS MÓVILES (RESPONSIVE) */
@media screen and (max-width: 768px) {
  .intro-content-wrapper { flex-direction: column !important; gap: 15px !important; padding: 15px !important; width: 95% !important; max-height: 95vh; overflow-y: auto; }
  .intro-side-text { text-align: center; padding: 0 !important; }
  .game-container { width: 260px !important; height: 180px !important; margin: 0 auto !important; transform: scale(0.9); }
  .balance-h-beam { width: 200px !important; }
  .plate.left-plate { left: -15px !important; }
  .plate.right-plate { right: -15px !important; }
  .control-buttons { gap: 30px !important; margin-top: 15px !important; justify-content: center !important; width: 100% !important; }
  .btn-tilt { width: 65px !important; height: 65px !important; font-size: 1.8rem !important; user-select: none; -webkit-user-select: none; touch-action: manipulation; }
  .app-layout { display: flex !important; flex-direction: column !important; width: 100% !important; overflow-x: hidden !important; }
  .sidebar-elite { width: 100% !important; height: auto !important; position: relative !important; padding: 10px !important; }
  .nav-menu-elite { display: flex !important; flex-direction: row !important; flex-wrap: wrap !important; gap: 8px !important; justify-content: center; }
  .nav-item-elite { font-size: 0.75rem !important; padding: 6px 10px !important; width: auto !important; }
  .content-viewport { margin-left: 0 !important; width: 100% !important; padding: 12px !important; }
  .ia-options-grid, .sub-tabs-container-grid { display: grid !important; grid-template-columns: 1fr !important; gap: 12px !important; width: 100% !important; }
  .ai-card { width: 100% !important; }
  .table-container-premium { width: 100% !important; overflow-x: auto !important; display: block !important; }
}