/* ==========================================================================
   YouBrain.pro — Dashboard Design System (Glassmorphic & Neural Tech)
   ========================================================================== */

:root {
  --bg-canvas: #f8fafc;
  --bg-surface-glass: rgba(255, 255, 255, 0.82);
  --bg-surface-glass-nested: rgba(255, 255, 255, 0.65);
  --bg-surface-hover: rgba(255, 255, 255, 0.96);
  --border-glass: rgba(226, 232, 240, 0.9);
  --border-glow: rgba(99, 102, 241, 0.25);
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  
  --accent-primary: #6366f1;
  --accent-secondary: #8b5cf6;
  --accent-cyan: #06b6d4;
  --accent-success: #10b981;
  --accent-warning: #f59e0b;
  --accent-danger: #ef4444;

  --shadow-glass: 0 24px 48px -12px rgba(99, 102, 241, 0.09), 0 0 1px 1px rgba(255, 255, 255, 0.9) inset;
  --shadow-card: 0 10px 28px -6px rgba(15, 23, 42, 0.06);
  
  --radius-xl: 30px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --radius-pill: 9999px;
  
  --font-main: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   Fondo Etereo con Orbes de Luz
   ========================================================================== */
.glow-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
}

.orb-1 {
  width: 600px;
  height: 600px;
  top: -120px;
  left: -120px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.55) 0%, rgba(139, 92, 246, 0.2) 70%);
}

.orb-2 {
  width: 550px;
  height: 550px;
  top: 25%;
  right: -140px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.45) 0%, rgba(99, 102, 241, 0.15) 70%);
}

.orb-3 {
  width: 650px;
  height: 650px;
  bottom: -180px;
  left: 25%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.35) 0%, rgba(244, 114, 182, 0.15) 70%);
}

/* ==========================================================================
   Contenedor Principal & Espaciado Generoso (Solución Cajas Pegadas)
   ========================================================================== */
.app-layout {
  position: relative;
  z-index: 1;
  max-width: 1140px;
  margin: 0 auto;
  padding: 32px 24px 80px;
  display: flex;
  flex-direction: column;
  gap: 36px; /* Espaciado amplio entre secciones principales */
}

.main-content {
  display: flex;
  flex-direction: column;
  gap: 40px; /* Separación marcada entre Hero, Progreso y Resultados */
}

.glass-panel {
  background: var(--bg-surface-glass);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-glass);
}

.glass-panel-nested {
  background: var(--bg-surface-glass-nested);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

/* ==========================================================================
   Navbar / Header
   ========================================================================== */
.navbar {
  padding: 16px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-container {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo-wrapper {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.8), rgba(241, 245, 249, 0.6));
  border: 1px solid rgba(99, 102, 241, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.12);
}

.brand-logo-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.brand-title {
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1.1;
}

.brand-title span {
  color: var(--accent-primary);
  font-weight: 700;
}

.brand-subtitle {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: -0.01em;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.plan-badge {
  font-size: 12px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: rgba(99, 102, 241, 0.08);
  color: var(--accent-primary);
  border: 1px solid rgba(99, 102, 241, 0.2);
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}

.nav-link:hover {
  color: var(--accent-primary);
  background: rgba(99, 102, 241, 0.06);
}

/* ==========================================================================
   Hero Section & Formulario
   ========================================================================== */
.hero-section {
  display: flex;
  flex-direction: column;
  gap: 32px; /* Separación clara entre texto hero e input card */
  text-align: center;
  align-items: center;
}

.hero-header {
  max-width: 820px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.hero-brain-badge {
  width: 72px;
  height: 72px;
  margin-bottom: 2px;
  filter: drop-shadow(0 12px 24px rgba(99, 102, 241, 0.25));
  animation: floatBrain 4s ease-in-out infinite;
}

.hero-brain-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

@keyframes floatBrain {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.hero-tag {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent-primary);
  background: rgba(99, 102, 241, 0.08);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(99, 102, 241, 0.15);
}

.hero-title {
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -0.035em;
  color: var(--text-primary);
  line-height: 1.25;
  max-width: 800px;
  margin: 0 auto;
}

.hero-description {
  font-size: 15.5px;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 680px;
}

.hero-description code {
  font-family: var(--font-mono);
  background: rgba(15, 23, 42, 0.06);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 13px;
  color: var(--accent-primary);
}

.compatibility-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 6px;
}

.compat-badge-btn {
  font-family: var(--font-main);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--border-glass);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.compat-badge-btn:hover {
  background: #ffffff;
  color: var(--accent-primary);
  border-color: var(--accent-primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(99, 102, 241, 0.14);
}

.compat-badge-img {
  width: 17px;
  height: 17px;
  object-fit: contain;
  border-radius: 3px;
  flex-shrink: 0;
  display: block;
}

.nav-guide-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-main);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-primary);
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.2);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.2s;
}

.nav-guide-btn:hover {
  background: rgba(99, 102, 241, 0.15);
  transform: translateY(-1px);
}

.nav-google-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-main);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border-glass);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.03);
}

.nav-google-btn:hover {
  background: #ffffff;
  border-color: #4285f4;
  box-shadow: 0 4px 12px rgba(66, 133, 244, 0.15);
}

.nav-google-btn.connected {
  border-color: var(--accent-success);
  color: var(--accent-success);
  background: rgba(16, 185, 129, 0.08);
}

.sync-option-row {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 6px 2px;
}

.checkbox-container {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.checkbox-container input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-primary);
  cursor: pointer;
}

.checkbox-container:hover .checkbox-text {
  color: var(--text-primary);
}

.input-card {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  padding: 36px 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  overflow: hidden;
}

.extract-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

/* Banner de Notificación de Fuente Vinculada de YouTube */
.yt-source-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.08) 0%, rgba(99, 102, 241, 0.08) 100%);
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: var(--radius-md);
  padding: 10px 18px;
  animation: slideDownBanner 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  transition: all 0.3s ease;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

@keyframes slideDownBanner {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.yt-source-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: #ff0000;
  color: #ffffff;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.3px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  box-shadow: 0 2px 8px rgba(255, 0, 0, 0.3);
  flex-shrink: 0;
}

.yt-source-msg {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.kbd-hint {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-primary);
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.15);
  border-bottom: 2px solid rgba(15, 23, 42, 0.3);
  border-radius: 4px;
  padding: 1px 6px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.url-input.yt-highlight {
  border-color: #ff0000;
  box-shadow: 0 0 0 4px rgba(255, 0, 0, 0.12), 0 4px 16px rgba(15, 23, 42, 0.03) inset;
}

.btn-primary.ready-pulse {
  animation: btnPulseGlow 2.5s infinite ease-in-out;
}

@keyframes btnPulseGlow {
  0%, 100% {
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.25);
    transform: translateY(0);
  }
  50% {
    box-shadow: 0 12px 32px rgba(99, 102, 241, 0.45);
    transform: translateY(-1px);
  }
}

.url-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.input-icon {
  position: absolute;
  left: 20px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  pointer-events: none;
}

.url-input {
  width: 100%;
  height: 60px;
  padding: 0 110px 0 58px;
  font-family: var(--font-main);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.95);
  border: 1.5px solid var(--border-glass);
  border-radius: var(--radius-pill);
  outline: none;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.03) inset;
}

.url-input:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.12), 0 4px 16px rgba(15, 23, 42, 0.03) inset;
  background: #ffffff;
}

.paste-btn {
  position: absolute;
  right: 12px;
  height: 40px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-main);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  background: rgba(241, 245, 249, 0.85);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.2s;
}

.paste-btn:hover {
  background: var(--accent-primary);
  color: #ffffff;
  border-color: var(--accent-primary);
}

.settings-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  text-align: left;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.setting-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.setting-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
  letter-spacing: -0.01em;
}

.setting-select {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
  height: 46px;
  padding: 0 36px 0 16px;
  font-family: var(--font-main);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  background-color: rgba(255, 255, 255, 0.95);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  outline: none;
  cursor: pointer;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.setting-select:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.form-submit-row {
  display: flex;
  justify-content: center;
  margin-top: 8px;
}

/* ==========================================================================
   Botones Principales y Secundarios
   ========================================================================== */
.btn-primary {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 54px;
  padding: 0 36px;
  font-family: var(--font-main);
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
  background: var(--text-primary);
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.25);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 35px rgba(99, 102, 241, 0.35);
  background: #1e1b4b;
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 24px;
  font-family: var(--font-main);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.9);
  border: 1.5px solid var(--border-glass);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.btn-secondary:hover {
  background: #ffffff;
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.12);
}

.btn-tertiary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 24px;
  font-family: var(--font-main);
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-primary);
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.btn-tertiary:hover {
  background: rgba(99, 102, 241, 0.15);
  color: #4338ca;
}

/* ==========================================================================
   Sección de Progreso en Vivo
   ========================================================================== */
.progress-section {
  padding: 36px 40px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-top: 10px;
  animation: fadeIn 0.4s ease-out;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-glass);
}

.source-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.source-type-badge {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: rgba(99, 102, 241, 0.12);
  color: var(--accent-primary);
  padding: 5px 12px;
  border-radius: var(--radius-pill);
}

.source-title {
  font-size: 19px;
  font-weight: 800;
  color: var(--text-primary);
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.pulse-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 12px var(--accent-cyan);
  animation: pulseGlow 1.5s infinite;
}

@keyframes pulseGlow {
  0% { transform: scale(0.95); opacity: 0.7; }
  50% { transform: scale(1.25); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.7; }
}

.progress-dashboard-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 24px;
  align-items: stretch;
}

@media (max-width: 860px) {
  .progress-dashboard-grid {
    grid-template-columns: 1fr;
  }
}

.ring-card {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.ring-container {
  position: relative;
  width: 160px;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.progress-ring-svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.ring-bg {
  fill: none;
  stroke: rgba(226, 232, 240, 0.8);
  stroke-width: 10;
}

.ring-fill {
  fill: none;
  stroke: var(--accent-primary);
  stroke-width: 10;
  stroke-linecap: round;
  stroke-dasharray: 427.26;
  stroke-dashoffset: 427.26;
  transition: stroke-dashoffset 0.35s ease;
}

.ring-content {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.ring-percentage {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.ring-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-top: 4px;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

@media (max-width: 580px) {
  .metrics-grid {
    grid-template-columns: 1fr;
  }
}

.metric-card {
  padding: 20px 22px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: transform 0.2s;
}

.metric-card:hover {
  transform: translateY(-2px);
}

.metric-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon-indigo { background: rgba(99, 102, 241, 0.12); color: var(--accent-primary); }
.icon-cyan { background: rgba(6, 182, 212, 0.12); color: var(--accent-cyan); }
.icon-purple { background: rgba(139, 92, 246, 0.12); color: var(--accent-secondary); }
.icon-amber { background: rgba(245, 158, 11, 0.12); color: var(--accent-warning); }

.metric-data {
  display: flex;
  flex-direction: column;
}

.metric-value {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.metric-title {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
}

.log-stream-container {
  padding: 18px 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.log-stream-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.log-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}

.log-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--accent-primary);
  background: rgba(99, 102, 241, 0.08);
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  max-width: 450px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.log-stream-body {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
  background: rgba(15, 23, 42, 0.03);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  max-height: 140px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.log-entry {
  line-height: 1.4;
}

.log-entry.success { color: var(--accent-success); }
.log-entry.warn { color: var(--accent-warning); }
.log-entry.error { color: var(--accent-danger); }

/* ==========================================================================
   Sección de Resultados & Archivos Generados
   ========================================================================== */
.results-section {
  padding: 36px 40px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-top: 10px;
  animation: fadeIn 0.4s ease-out;
}

.results-header {
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-glass);
}

.success-banner {
  display: flex;
  align-items: center;
  gap: 16px;
}

.success-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-success);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.results-title {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.results-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
}

.results-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.results-actions .btn-primary,
.results-actions .btn-secondary,
.results-actions .btn-notebooklm,
.results-actions .btn-tertiary {
  height: 46px;
  padding: 0 22px;
  font-family: var(--font-main);
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-sizing: border-box;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.results-actions .btn-primary {
  font-weight: 700;
  color: #ffffff;
  background: var(--text-primary);
  border: 1.5px solid transparent;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.2);
}

.results-actions .btn-primary:hover {
  transform: translateY(-1px);
  background: #1e1b4b;
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.3);
}

.results-actions .btn-secondary {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.95);
  border: 1.5px solid var(--border-glass);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
}

.results-actions .btn-secondary:hover {
  background: #ffffff;
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(99, 102, 241, 0.12);
}

.results-actions .btn-notebooklm {
  background: linear-gradient(135deg, #1a73e8 0%, #4285f4 100%);
  color: #ffffff;
  border: 1.5px solid transparent;
  box-shadow: 0 4px 14px rgba(66, 133, 244, 0.28);
}

.results-actions .btn-notebooklm:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(66, 133, 244, 0.4);
  background: linear-gradient(135deg, #1557b0 0%, #1a73e8 100%);
}

.results-actions .btn-tertiary {
  color: var(--accent-primary);
  background: rgba(99, 102, 241, 0.08);
  border: 1.5px solid rgba(99, 102, 241, 0.2);
}

.results-actions .btn-tertiary:hover {
  background: rgba(99, 102, 241, 0.15);
  color: #4338ca;
  transform: translateY(-1px);
}

.btn-notebooklm {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 46px;
  padding: 0 22px;
  border-radius: var(--radius-pill);
  font-family: var(--font-main);
  font-size: 14px;
  font-weight: 600;
  background: linear-gradient(135deg, #1a73e8 0%, #4285f4 100%);
  color: #ffffff;
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(66, 133, 244, 0.28);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-notebooklm:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(66, 133, 244, 0.4);
  background: linear-gradient(135deg, #1557b0 0%, #1a73e8 100%);
}

.files-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.files-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
}

.files-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
}

.file-card {
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--border-glass);
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.03);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  width: 100%;
}

.file-card:hover {
  transform: translateY(-1px);
  background: #ffffff;
  border-color: rgba(99, 102, 241, 0.4);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.08);
}

.file-lead {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
  flex: 1;
}

.file-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 28px;
  padding: 0 8px;
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--radius-pill);
  color: var(--accent-primary);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
  letter-spacing: 0.02em;
}

.file-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(241, 245, 249, 0.9);
  color: var(--text-secondary);
  flex-shrink: 0;
  border: 1px solid var(--border-glass);
}

.file-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
  flex: 1;
}

.file-name {
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-primary);
  word-break: break-word;
  line-height: 1.35;
}

.file-meta {
  font-size: 12.5px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.file-meta-item strong {
  color: var(--text-primary);
  font-weight: 600;
}

.file-meta-dot {
  color: var(--text-muted);
}

.file-btn-group {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
  align-items: center;
}

.file-action-btn {
  font-family: var(--font-main);
  font-size: 13px;
  font-weight: 600;
  height: 36px;
  padding: 0 16px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  border: 1px solid var(--border-glass);
  background: #ffffff;
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
}

.file-action-btn:hover {
  color: var(--accent-primary);
  border-color: var(--accent-primary);
  background: rgba(99, 102, 241, 0.06);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.1);
}

.file-action-btn:active {
  transform: translateY(0);
}

.input-card.card-disabled {
  opacity: 0.55;
  pointer-events: none;
  filter: grayscale(0.2);
  transition: opacity 0.3s ease, filter 0.3s ease;
}

/* ==========================================================================
   Diagnóstico & Excepciones
   ========================================================================== */
.omitted-container {
  padding: 16px 22px;
}

.omitted-toggle-btn {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  font-family: var(--font-main);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-warning);
  cursor: pointer;
}

.omitted-list {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border-glass);
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 220px;
  overflow-y: auto;
}

.omitted-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.65);
  border-radius: var(--radius-sm);
}

.omitted-item a {
  color: var(--accent-primary);
  text-decoration: none;
}

.omitted-item a:hover {
  text-decoration: underline;
}

/* ==========================================================================
   Modal de Vista Previa
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-card {
  width: 100%;
  max-width: 780px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  padding: 28px;
  gap: 18px;
  background: rgba(255, 255, 255, 0.98);
  box-sizing: border-box;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  width: 100%;
}

.modal-title-group {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  min-width: 0;
}

.modal-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
}

.modal-badge {
  font-family: var(--font-main);
  font-size: 11.5px;
  font-weight: 700;
  background: rgba(99, 102, 241, 0.1);
  color: var(--accent-primary);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
}

.modal-close-btn {
  font-size: 26px;
  line-height: 1;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.modal-close-btn:hover {
  color: var(--text-primary);
  background: rgba(15, 23, 42, 0.06);
}

.modal-body {
  display: flex;
  flex-direction: column;
  min-height: auto;
}

#previewModal .modal-body {
  flex: 1;
  min-height: 320px;
}

.modal-textarea {
  width: 100%;
  height: 100%;
  min-height: 340px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-primary);
  background: #f8fafc;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 16px;
  outline: none;
  resize: none;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* ==========================================================================
   Modal de Instructivo IA (Tabs & Steps)
   ========================================================================== */
.guide-modal-card {
  max-width: 820px;
}

.guide-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: 12px;
}

.guide-tab-btn {
  font-family: var(--font-main);
  font-size: 13px;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-glass);
  background: rgba(255, 255, 255, 0.75);
  color: var(--text-secondary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
}

.guide-tab-img {
  width: 16px;
  height: 16px;
  object-fit: contain;
  border-radius: 3px;
  flex-shrink: 0;
  display: block;
}

.guide-tab-btn:hover {
  background: #ffffff;
  color: var(--accent-primary);
  border-color: var(--accent-primary);
}

.guide-tab-btn.active {
  background: var(--text-primary);
  color: #ffffff;
  border-color: var(--text-primary);
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.2);
}

.guide-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: auto;
  max-height: 55vh;
  overflow-y: auto;
  padding: 10px 4px;
}

.guide-tab-content {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.guide-step-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px 20px;
  background: rgba(248, 250, 252, 0.85);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
}

.step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-primary);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.guide-step-card strong {
  font-size: 14px;
  color: var(--text-primary);
}

.guide-step-card p {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 3px;
}

.guide-step-card a {
  color: var(--accent-primary);
  text-decoration: none;
  font-weight: 600;
}

.guide-step-card a:hover {
  text-decoration: underline;
}

.prompt-box {
  margin-top: 10px;
  position: relative;
  background: #0f172a;
  border-radius: var(--radius-md);
  padding: 16px;
}

.prompt-box pre {
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.6;
  color: #e2e8f0;
  white-space: pre-wrap;
  word-break: break-word;
}

.copy-prompt-btn {
  margin-top: 10px;
  font-family: var(--font-main);
  font-size: 12px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  cursor: pointer;
  transition: all 0.2s;
}

.copy-prompt-btn:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: #ffffff;
}

/* ==========================================================================
   Modal de Google Drive
   ========================================================================== */
.google-drive-modal-card {
  max-width: 620px;
}

.google-drive-modal-body {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.drive-status-box {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.drive-status-header {
  display: flex;
  gap: 14px;
  align-items: center;
}

.drive-status-header strong {
  font-size: 14px;
  color: var(--text-primary);
}

.drive-status-header p {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.drive-action-buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.drive-error-box {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 12px;
  color: var(--accent-danger);
  line-height: 1.4;
}

.drive-privacy-notice {
  font-size: 12px;
  color: var(--text-secondary);
  background: rgba(248, 250, 252, 0.7);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  line-height: 1.5;
}

.drive-privacy-notice strong {
  color: var(--text-primary);
}

.drive-setup-guide {
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: rgba(255, 255, 255, 0.9);
}

.drive-guide-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}

.drive-guide-desc {
  font-size: 12.5px;
  color: var(--text-secondary);
}

.drive-guide-steps {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 4px 0;
}

.guide-mini-step {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
}

.guide-mini-step span {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-primary);
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.guide-mini-step a {
  color: var(--accent-primary);
  font-weight: 600;
  text-decoration: none;
}

.guide-mini-step a:hover {
  text-decoration: underline;
}

.client-id-input-group {
  display: flex;
  gap: 10px;
  margin-top: 4px;
}

.custom-client-input {
  flex: 1;
  height: 42px;
  padding: 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  border: 1.5px solid var(--border-glass);
  border-radius: var(--radius-sm);
  outline: none;
  background: #f8fafc;
}

.custom-client-input:focus {
  border-color: var(--accent-primary);
  background: #ffffff;
}

/* ==========================================================================
   Modal de Apoyo Voluntario (Cafecito / Plataformas 5D)
   ========================================================================== */
.support-modal-card {
  max-width: 580px;
  border-radius: var(--radius-xl);
  padding: 36px 40px;
  gap: 24px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 24px 60px -15px rgba(15, 23, 42, 0.2), 0 0 1px 1px rgba(255, 255, 255, 0.9) inset;
}

.support-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-glass);
}

.support-modal-body {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.support-libre-badge {
  font-family: var(--font-main);
  font-size: 12px;
  font-weight: 700;
  color: #059669;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.25);
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  letter-spacing: 0.01em;
}

.support-hero-section {
  text-align: center;
  padding: 6px 0 10px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.support-hero-icon {
  font-size: 46px;
  line-height: 1;
  margin-bottom: 4px;
}

.support-hero-title {
  font-size: 21px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.support-hero-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 480px;
}

.support-donation-box {
  padding: 24px 28px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.05) 0%, rgba(99, 102, 241, 0.05) 100%);
  border: 1px solid rgba(245, 158, 11, 0.25);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 4px 0;
}

.support-donation-prompt {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.6;
  margin: 0;
}

.support-stripe-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 52px;
  padding: 0 28px;
  font-family: var(--font-main);
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  border: 1.5px solid rgba(245, 158, 11, 0.4);
  border-radius: var(--radius-pill);
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.2);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  width: 100%;
}

.support-stripe-btn:hover {
  transform: translateY(-2px);
  background: #0f172a;
  border-color: #f59e0b;
  box-shadow: 0 12px 28px rgba(245, 158, 11, 0.3);
}

.support-stripe-caption {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  line-height: 1.45;
}

.support-alternatives-section {
  display: flex;
  flex-direction: column;
  gap: 14px;
  border-top: 1px solid var(--border-glass);
  padding-top: 20px;
  margin-top: 4px;
}

.support-alternatives-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-secondary);
  text-align: center;
}

.support-alternatives-row {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.support-alt-btn {
  height: 42px;
  padding: 0 20px;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

/* ==========================================================================
   Utilidades & Animaciones
   ========================================================================== */
.hidden {
  display: none !important;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   SISTEMA DE RESPONSIVIDAD TOTAL (Tablets, iPads, Laptops y Móviles)
   ========================================================================== */

/* 1. TABLETS Y PANTALLAS MEDIANAS (<= 1120px) — iPad Pro, iPad Air, Surface */
@media (max-width: 1120px) {
  html, body {
    overflow-x: hidden !important;
    width: 100% !important;
    max-width: 100vw !important;
  }

  .app-layout {
    max-width: 100% !important;
    padding: 24px 20px 60px !important;
    overflow-x: hidden !important;
    box-sizing: border-box !important;
  }

  .navbar {
    padding: 14px 20px !important;
    gap: 16px !important;
    flex-wrap: wrap !important;
  }

  .brand-title {
    font-size: 19px !important;
  }

  .hero-title {
    font-size: 32px !important;
    max-width: 90% !important;
  }

  .input-card {
    padding: 28px 24px !important;
  }

  .settings-row {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)) !important;
    gap: 14px !important;
  }

  .progress-dashboard-grid {
    grid-template-columns: 200px 1fr !important;
    gap: 18px !important;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 12px !important;
  }

  .metric-card {
    padding: 14px 16px !important;
    gap: 12px !important;
  }

  .log-stream-header {
    display: flex !important;
    flex-wrap: wrap !important;
    justify-content: space-between !important;
    align-items: center !important;
    gap: 8px !important;
  }

  .log-badge {
    max-width: 380px !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
  }

  .results-actions {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 10px !important;
  }

  .results-actions .btn-primary,
  .results-actions .btn-secondary,
  .results-actions .btn-notebooklm,
  .results-actions .btn-tertiary {
    flex: 1 1 auto !important;
    min-width: 180px !important;
    justify-content: center !important;
    height: 46px !important;
    font-size: 13.5px !important;
    padding: 0 16px !important;
  }

  .files-list {
    display: flex !important;
    flex-direction: column !important;
    gap: 10px !important;
    width: 100% !important;
  }
}

/* 2. TABLETS EN MODO RETRATO Y PANTALLAS COMPACTAS (<= 860px) — iPad Vertical */
@media (max-width: 860px) {
  .navbar {
    flex-direction: column !important;
    align-items: center !important;
    gap: 12px !important;
    padding: 14px 16px !important;
  }

  .brand-container {
    justify-content: center !important;
    width: 100% !important;
  }

  .nav-actions {
    display: flex !important;
    flex-wrap: wrap !important;
    justify-content: center !important;
    gap: 8px !important;
    width: 100% !important;
  }

  .hero-title {
    font-size: 28px !important;
  }

  .progress-dashboard-grid {
    grid-template-columns: 1fr !important;
  }

  .ring-card {
    padding: 20px !important;
  }

  .metrics-grid {
    grid-template-columns: 1fr 1fr !important;
  }

  .settings-row {
    grid-template-columns: 1fr !important;
  }

  .files-list {
    display: flex !important;
    flex-direction: column !important;
    gap: 10px !important;
    width: 100% !important;
  }

  .file-card {
    padding: 14px 18px !important;
  }
}

/* 3. MÓVILES (<= 600px) — Smartphones */
@media (max-width: 600px) {
  html, body {
    overflow-x: hidden !important;
    width: 100% !important;
    max-width: 100vw !important;
  }

  .app-layout {
    padding: 14px 10px 40px !important;
    gap: 20px !important;
    overflow-x: hidden !important;
  }

  .hero-brain-badge {
    width: 54px !important;
    height: 54px !important;
  }

  .hero-title {
    font-size: 24px !important;
    line-height: 1.25 !important;
    padding: 0 4px !important;
  }

  .hero-description {
    font-size: 13.5px !important;
    line-height: 1.5 !important;
    padding: 0 4px !important;
  }

  .compatibility-row {
    gap: 6px !important;
  }

  .compat-badge-btn {
    font-size: 11.5px !important;
    padding: 5px 10px !important;
    gap: 6px !important;
  }

  .compat-badge-img {
    width: 14px !important;
    height: 14px !important;
  }

  .input-card {
    padding: 16px 14px !important;
    border-radius: var(--radius-lg) !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .yt-source-banner {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 8px !important;
    padding: 12px 14px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .yt-source-msg {
    font-size: 12px !important;
    line-height: 1.4 !important;
  }

  .url-input-wrapper {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .url-input {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    height: 48px !important;
    padding-left: 40px !important;
    padding-right: 84px !important;
    font-size: 12.5px !important;
  }

  .input-icon {
    left: 12px !important;
  }

  .paste-btn {
    right: 5px !important;
    height: 36px !important;
    padding: 0 10px !important;
    font-size: 11.5px !important;
  }

  .settings-row {
    display: flex !important;
    flex-direction: column !important;
    gap: 14px !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
  }

  .setting-item {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
  }

  .setting-label {
    font-size: 11.5px !important;
  }

  .setting-select {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
    height: 44px !important;
    font-size: 12px !important;
    padding: 0 32px 0 12px !important;
    background-position: right 10px center !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
    overflow: hidden !important;
  }

  .sync-option-row {
    justify-content: flex-start !important;
    text-align: left !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .checkbox-container {
    align-items: flex-start !important;
    text-align: left !important;
    font-size: 12px !important;
    line-height: 1.4 !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .form-submit-row .btn-primary {
    width: 100% !important;
    height: 48px !important;
    font-size: 14px !important;
    padding: 0 16px !important;
  }

  .progress-section {
    padding: 16px 14px !important;
    border-radius: var(--radius-lg) !important;
  }

  .progress-header {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 10px !important;
  }

  .ring-container {
    width: 120px !important;
    height: 120px !important;
  }

  .ring-percentage {
    font-size: 24px !important;
  }

  .metrics-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 8px !important;
  }

  .metric-card {
    padding: 12px 10px !important;
    gap: 8px !important;
  }

  .metric-icon {
    width: 32px !important;
    height: 32px !important;
  }

  .metric-value {
    font-size: 14px !important;
  }

  .metric-title {
    font-size: 10.5px !important;
  }

  .log-stream-header {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 6px !important;
    padding: 10px 12px !important;
  }

  .log-title {
    font-size: 11px !important;
  }

  .log-badge {
    max-width: 100% !important;
    width: 100% !important;
    font-size: 11px !important;
  }

  .results-section {
    padding: 16px 14px !important;
    border-radius: var(--radius-lg) !important;
  }

  .success-banner {
    flex-direction: column !important;
    text-align: center !important;
    align-items: center !important;
  }

  .results-title {
    font-size: 18px !important;
  }

  .results-subtitle {
    font-size: 13px !important;
  }

  .results-actions {
    flex-direction: column !important;
    width: 100% !important;
    gap: 8px !important;
  }

  .results-actions .btn-primary,
  .results-actions .btn-secondary,
  .results-actions .btn-notebooklm,
  .results-actions .btn-tertiary {
    width: 100% !important;
    justify-content: center !important;
  }

  .file-card {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 14px !important;
    padding: 16px 14px !important;
  }

  .file-lead {
    align-items: flex-start !important;
    gap: 12px !important;
  }

  .file-name {
    font-size: 13px !important;
    white-space: normal !important;
    word-break: break-word !important;
    line-height: 1.35 !important;
  }

  .file-meta {
    font-size: 11.5px !important;
    gap: 4px !important;
  }

  .file-btn-group {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 8px !important;
    width: 100% !important;
  }

  .file-action-btn {
    width: 100% !important;
    justify-content: center !important;
    height: 38px !important;
    padding: 0 8px !important;
    font-size: 12.5px !important;
  }

  .modal-overlay {
    padding: 12px !important;
  }

  .modal-card {
    padding: 20px 16px !important;
    border-radius: var(--radius-lg) !important;
    max-height: 92vh !important;
    gap: 14px !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  .modal-title {
    font-size: 15px !important;
  }

  .modal-header {
    gap: 8px !important;
  }
}

/* ==========================================================================
   Aulibre Top Banner & Community Reciprocity Styles
   ========================================================================== */
.aulibre-banner {
  width: 100%;
  background: linear-gradient(90deg, rgba(79, 70, 229, 0.07) 0%, rgba(236, 72, 153, 0.06) 50%, rgba(79, 70, 229, 0.07) 100%);
  border-bottom: 1px solid rgba(79, 70, 229, 0.12);
  padding: 8px 16px;
  text-align: center;
  position: relative;
  z-index: 50;
}

.aulibre-banner-content {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.aulibre-link {
  color: var(--accent-primary);
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  transition: all 0.2s ease;
}

.aulibre-link:hover {
  color: var(--accent-hover);
  text-decoration: underline;
  transform: translateX(2px);
}

.nav-license-btn {
  font-size: 12px;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: rgba(16, 185, 129, 0.1);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.25);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.nav-install-btn {
  font-size: 12.5px;
  font-weight: 700;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.12), rgba(168, 85, 247, 0.12));
  color: var(--accent-primary);
  border: 1px solid rgba(99, 102, 241, 0.3);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.08);
}

.nav-install-btn:hover {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.22), rgba(168, 85, 247, 0.22));
  color: var(--accent-hover);
  border-color: rgba(99, 102, 241, 0.55);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.18);
}

.nav-coffee-btn {
  font-size: 12.5px;
  font-weight: 700;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  background: rgba(99, 102, 241, 0.08);
  color: var(--accent-primary);
  border: 1px solid rgba(99, 102, 241, 0.25);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-coffee-btn:hover {
  background: rgba(99, 102, 241, 0.16);
  color: var(--accent-hover);
  border-color: rgba(99, 102, 241, 0.5);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.18);
}

/* Tarjeta de Agradecimiento y Donación en Resultados */
.community-gratitude-card {
  margin-top: 24px;
  padding: 20px 24px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(16, 185, 129, 0.25);
  box-shadow: 0 10px 25px -5px rgba(16, 185, 129, 0.08);
}

.gratitude-content {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 1;
}

.gratitude-icon-wrapper {
  font-size: 32px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(245, 158, 11, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.gratitude-info h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.gratitude-info p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

.btn-coffee-card {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: #ffffff;
  font-size: 13.5px;
  font-weight: 700;
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.3);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-coffee-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(245, 158, 11, 0.4);
}

/* Footer del Dashboard */
.dashboard-footer {
  margin-top: 48px;
  padding: 24px 0;
  border-top: 1px solid var(--border-subtle);
  width: 100%;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-secondary);
  flex-wrap: wrap;
  gap: 12px;
}

.footer-aulibre-link {
  color: var(--accent-primary);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s ease;
}

.footer-aulibre-link:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

@media (max-width: 768px) {
  .community-gratitude-card {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }
  .gratitude-content {
    flex-direction: column;
  }
  .btn-coffee-card {
    width: 100%;
  }
  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}