/**
 * Estilos principales - Detector de no seguidores en Instagram
 * Fijate Tools - 100 % en el navegador (Zero-Server)
 */

:root,
[data-theme="dark"] {
  color-scheme: dark;
  --font-main: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Outfit', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --bg-app: #070b14;
  --bg-card: #111827;
  --bg-surface: #111827;
  --bg-surface-elevated: #1b2436;
  --bg-surface-hover: #243046;
  --bg-input: #0b1220;

  --border-color: rgba(148, 163, 184, 0.16);
  --border-subtle: rgba(148, 163, 184, 0.14);
  --border-strong: rgba(148, 163, 184, 0.3);

  --text-main: #f8fafc;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;

  --primary: #38bdf8;
  --primary-solid: #0284c7;
  --primary-hover: #0369a1;
  --primary-light: rgba(56, 189, 248, 0.14);

  --ig-accent: #ec4899;
  --ig-accent-hover: #db2777;
  --ig-accent-light: rgba(236, 72, 153, 0.14);
  --ig-gradient: linear-gradient(135deg, #f59e0b 0%, #ec4899 52%, #8b5cf6 100%);

  --success: #10b981;
  --success-light: rgba(16, 185, 129, 0.14);

  --warning: #f59e0b;
  --warning-light: rgba(245, 158, 11, 0.14);

  --danger: #fb7185;
  --danger-solid: #e11d48;
  --danger-light: rgba(244, 63, 94, 0.14);

  --violet: #a78bfa;
  --violet-light: rgba(167, 139, 250, 0.14);

  --radius-sm: 8px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 18px;
  --shadow-card: 0 10px 28px -6px rgba(0, 0, 0, 0.45);
}

[data-theme="light"] {
  color-scheme: light;
  --bg-app: #f1f5f9;
  --bg-card: #ffffff;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #f8fafc;
  --bg-surface-hover: #e2e8f0;
  --bg-input: #f8fafc;

  --border-color: #cbd5e1;
  --border-subtle: #e2e8f0;
  --border-strong: #94a3b8;

  --text-main: #0f172a;
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #475569;

  --primary: #0284c7;
  --primary-solid: #0284c7;
  --primary-hover: #0369a1;
  --primary-light: rgba(2, 132, 199, 0.1);

  --ig-accent: #db2777;
  --ig-accent-hover: #be185d;
  --ig-accent-light: rgba(219, 39, 119, 0.1);

  --success: #059669;
  --success-light: rgba(5, 150, 105, 0.12);

  --warning: #d97706;
  --warning-light: rgba(217, 119, 6, 0.12);

  --danger: #e11d48;
  --danger-solid: #be123c;
  --danger-light: rgba(225, 29, 72, 0.1);

  --violet: #7c3aed;
  --violet-light: rgba(124, 58, 237, 0.1);

  --shadow-card: 0 6px 22px -4px rgba(15, 23, 42, 0.08);
}

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

html,
body {
  overflow-x: clip;
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-app);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6,
.brand-title,
.section-title,
.hero-title,
.faq-section-title {
  font-family: var(--font-heading);
}

.mono,
code {
  font-family: var(--font-mono);
}

/* Layout principal */
.tool-layout {
  width: 100%;
  max-width: 1200px;
  margin: 1.5rem auto 3rem;
  padding: 0 1rem;
  box-sizing: border-box;
  flex: 1 0 auto;
}

.tool-with-sidebar {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  width: 100%;
}

.tool-main-content {
  flex: 1 1 0%;
  min-width: 0;
  width: 100%;
}

/* Badges en barra rápida */
.privacy-pill,
.engine-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.38rem 0.78rem;
  border-radius: 999px;
  white-space: nowrap;
}

.privacy-pill {
  background: var(--success-light);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.engine-pill {
  background: var(--ig-accent-light);
  color: var(--ig-accent);
  border: 1px solid rgba(236, 72, 153, 0.28);
}

/* Botones generales (>= 40px táctiles) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  font-family: var(--font-main);
  font-weight: 600;
  font-size: 0.88rem;
  min-height: 40px;
  padding: 0.52rem 1.05rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.18s ease, border-color 0.18s ease, transform 0.12s ease, color 0.18s ease, opacity 0.18s ease;
  text-decoration: none;
  white-space: nowrap;
}

.btn:active:not(:disabled) {
  transform: translateY(1px);
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn-sm {
  min-height: 40px;
  padding: 0.45rem 0.9rem;
  font-size: 0.84rem;
}

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

.btn-primary:hover:not(:disabled) {
  background: #be185d;
  border-color: #be185d;
}

.btn-secondary {
  background: var(--bg-surface-elevated);
  color: var(--text-main);
  border-color: var(--border-strong);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--bg-surface-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-color);
}

.btn-ghost:hover:not(:disabled) {
  background: var(--bg-surface-elevated);
  color: var(--text-main);
}

/* Tarjeta principal de la herramienta */
.studio-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
  width: 100%;
  min-width: 0;
}

/* Hero introductorio dentro de la tarjeta */
.tool-hero-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.tool-hero-copy {
  flex: 1 1 320px;
  min-width: 0;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ig-accent);
  background: var(--ig-accent-light);
  border: 1px solid rgba(236, 72, 153, 0.28);
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 0.75rem;
}

.hero-title {
  margin: 0 0 0.5rem 0;
  font-size: clamp(1.35rem, 2.5vw, 1.8rem);
  font-weight: 800;
  line-height: 1.22;
  color: var(--text-main);
}

.hero-lead {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.6;
  color: var(--text-muted);
  max-width: 72ch;
}

.tool-hero-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

/* Zona de carga (drag & drop) */
.upload-zone {
  position: relative;
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  background: var(--bg-input);
  padding: 1.75rem 1.35rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.85rem;
  cursor: pointer;
  transition: border-color 0.2s ease, background-color 0.2s ease, transform 0.15s ease;
}

.upload-zone:hover,
.upload-zone:focus-visible {
  border-color: var(--ig-accent);
  background: var(--ig-accent-light);
  outline: none;
}

.upload-zone.is-dragover {
  border-color: var(--primary);
  background: var(--primary-light);
  transform: scale(0.995);
}

.upload-zone.is-loading {
  opacity: 0.7;
  pointer-events: none;
}

.upload-icon-circle {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--ig-gradient);
  color: #ffffff;
  box-shadow: 0 8px 22px -6px rgba(236, 72, 153, 0.5);
}

.upload-zone-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--text-main);
}

.upload-zone-sub {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-muted);
  max-width: 56ch;
}

.upload-zone-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  flex-wrap: wrap;
  margin-top: 0.25rem;
}

.upload-formats-hint {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.format-chip {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.18rem 0.55rem;
  border-radius: 6px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

/* Barra rápida de pasos en Meta dentro de la tarjeta */
.meta-steps-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.meta-step-mini {
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.9rem 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
}

.meta-step-num {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--primary-light);
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.meta-step-text strong {
  display: block;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.15rem;
}

.meta-step-text span {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* Avisos de estado */
.status-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  flex-wrap: wrap;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.86rem;
  line-height: 1.45;
}

.status-banner-info {
  background: var(--primary-light);
  border: 1px solid rgba(56, 189, 248, 0.28);
  color: var(--text-main);
}

.status-banner-warn {
  background: var(--warning-light);
  border: 1px solid rgba(245, 158, 11, 0.35);
  color: var(--text-main);
}

.status-banner-inner {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-width: 0;
}

.status-banner-inner svg {
  flex-shrink: 0;
}

/* Espacio de trabajo de resultados */
.results-workspace {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

/* Cuadrícula de KPIs */
.kpis-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.8rem;
}

.kpi-card {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.95rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  min-width: 0;
}

.kpi-card.kpi-highlight {
  border-color: rgba(244, 63, 94, 0.38);
  background: linear-gradient(180deg, var(--danger-light) 0%, var(--bg-input) 100%);
}

.kpi-label {
  font-size: 0.77rem;
  font-weight: 600;
  color: var(--text-muted);
}

.kpi-value {
  font-family: var(--font-mono);
  font-size: 1.55rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-main);
}

.kpi-highlight .kpi-value {
  color: var(--danger);
}

.kpi-sub {
  font-size: 0.76rem;
  color: var(--text-muted);
}

/* Barra de acciones de exportación y comparativa */
.workspace-actions-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  flex-wrap: wrap;
  padding: 0.95rem 1rem;
  border-radius: var(--radius-md);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
}

.compare-loader-box {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  flex: 1 1 300px;
  min-width: 0;
}

.compare-status-text {
  font-size: 0.83rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.export-actions-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* Pestañas principales de resultados */
.result-tabs-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.75rem;
}

.result-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.48rem;
  min-height: 40px;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-input);
  color: var(--text-secondary);
  font-family: var(--font-main);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.16s ease, border-color 0.16s ease, color 0.16s ease;
}

.result-tab-btn:hover {
  background: var(--bg-surface-hover);
  color: var(--text-main);
}

.result-tab-btn.active {
  background: var(--ig-accent-light);
  border-color: var(--ig-accent);
  color: var(--text-main);
}

.tab-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.14rem 0.48rem;
  border-radius: 999px;
  background: var(--bg-surface-elevated);
  color: var(--text-main);
}

.result-tab-btn.active .tab-badge {
  background: var(--ig-accent-hover);
  color: #ffffff;
}

/* Subbarra de comparativa entre fechas */
.compare-subbar {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-bottom: 0.25rem;
}

.compare-empty-notice {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  flex-wrap: wrap;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.compare-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.7rem;
}

.compare-sub-btn,
.compare-net-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.85rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem;
  text-align: left;
  min-height: 40px;
}

.compare-sub-btn {
  cursor: pointer;
  transition: border-color 0.16s ease, background-color 0.16s ease;
}

.compare-sub-btn:hover {
  border-color: var(--border-strong);
  background: var(--bg-surface-elevated);
}

.compare-sub-btn.active {
  border-color: var(--primary);
  background: var(--primary-light);
}

.compare-kpi-label {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-muted);
}

.compare-kpi-val {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
}

.compare-kpi-val.is-positive {
  color: var(--success);
}

.compare-kpi-val.is-negative {
  color: var(--danger);
}

/* Barra de búsqueda y ordenación del listado */
.list-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.list-search-wrap {
  position: relative;
  display: flex;
  align-items: center;
  flex: 1 1 240px;
  min-width: 0;
}

.list-search-icon {
  position: absolute;
  left: 12px;
  color: var(--text-muted);
  pointer-events: none;
}

.studio-card .search-input {
  flex: 1 1 0%;
  width: 0;
  min-width: 0;
  height: 42px;
  min-height: 42px;
  padding: 0.5rem 0.9rem 0.5rem 2.4rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-input);
  color: var(--text-main);
  font-family: var(--font-main);
  font-size: 0.9rem;
}

.studio-card .search-input::placeholder {
  color: var(--text-muted);
}

.studio-card .search-input:focus {
  outline: none;
  border-color: var(--primary);
}

.list-controls-right {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

/* Desplegable estilizado con contraste explícito en tema oscuro y claro */
.studio-card .sort-select {
  width: auto;
  min-width: 195px;
  max-width: 100%;
  height: 42px;
  min-height: 42px;
  padding: 0.45rem 40px 0.45rem 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-input);
  color: var(--text-main);
  font-family: var(--font-main);
  font-size: 0.86rem;
  font-weight: 500;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' 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 12px center;
  background-size: 16px 16px;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  cursor: pointer;
}

.studio-card .sort-select option {
  background-color: #0b1220;
  color: #f8fafc;
}

[data-theme="light"] .studio-card .sort-select {
  background-color: #f8fafc;
  color: #0f172a;
  border-color: #cbd5e1;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' 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");
}

[data-theme="light"] .studio-card .sort-select option {
  background-color: #ffffff;
  color: #0f172a;
}

.checkbox-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 42px;
  padding: 0.45rem 0.8rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-input);
  color: var(--text-secondary);
  font-size: 0.84rem;
  font-weight: 500;
  cursor: pointer;
  user-select: none;
}

.checkbox-pill input {
  width: 16px;
  height: 16px;
  accent-color: var(--ig-accent-hover);
  cursor: pointer;
}

.list-count-badge {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
}

/* Listado de cuentas */
.account-list-body {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.account-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  padding: 0.78rem 0.95rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-input);
  transition: border-color 0.16s ease, background-color 0.16s ease;
}

.account-row:hover {
  border-color: var(--border-strong);
  background: var(--bg-surface-elevated);
}

.account-row.is-reviewed {
  opacity: 0.66;
}

.account-main {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
  flex: 1 1 auto;
}

.account-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  flex-shrink: 0;
}

.account-info {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.account-handle-line {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.account-handle {
  font-weight: 700;
  font-size: 0.94rem;
  color: var(--text-main);
  text-decoration: none;
  word-break: break-word;
}

.account-handle:hover {
  color: var(--primary);
  text-decoration: underline;
}

.account-meta {
  font-size: 0.77rem;
  color: var(--text-muted);
}

.mini-tag {
  font-size: 0.71rem;
  font-weight: 700;
  padding: 0.14rem 0.48rem;
  border-radius: 999px;
  white-space: nowrap;
}

.tag-green {
  background: var(--success-light);
  color: var(--success);
}

.tag-rose {
  background: var(--danger-light);
  color: var(--danger);
}

.tag-sky {
  background: var(--primary-light);
  color: var(--primary);
}

.tag-slate {
  background: var(--bg-surface-elevated);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
}

.account-actions {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-shrink: 0;
}

.btn-row-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-height: 40px;
  padding: 0.4rem 0.72rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-secondary);
  font-family: var(--font-main);
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.16s ease, border-color 0.16s ease, color 0.16s ease;
  white-space: nowrap;
}

.btn-row-action:hover {
  background: var(--bg-surface-hover);
  color: var(--text-main);
  border-color: var(--border-strong);
}

.btn-toggle-reviewed.is-active {
  background: var(--success-light);
  border-color: rgba(16, 185, 129, 0.4);
  color: var(--success);
}

.btn-open-ig {
  color: var(--primary);
}

.empty-results-box {
  padding: 2rem 1.25rem;
  text-align: center;
  border-radius: var(--radius-md);
  border: 1px dashed var(--border-color);
  background: var(--bg-input);
  color: var(--text-muted);
  font-size: 0.92rem;
}

.load-more-wrap {
  display: flex;
  justify-content: center;
  padding-top: 0.35rem;
}

/* Modales accesibles (sin window.alert) */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 9990;
  background: rgba(2, 6, 23, 0.75);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-backdrop.is-open {
  display: flex;
}

.modal-dialog {
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  box-shadow: 0 24px 50px -12px rgba(0, 0, 0, 0.6);
  color: var(--text-main);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 1.35rem;
  border-bottom: 1px solid var(--border-color);
}

.modal-title {
  margin: 0;
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--text-main);
}

.modal-close {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-input);
  color: var(--text-main);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  background: var(--bg-surface-hover);
}

.modal-body {
  padding: 1.25rem 1.35rem;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.modal-body h4 {
  margin: 1.1rem 0 0.45rem 0;
  font-size: 1rem;
  color: var(--text-main);
}

.modal-body h4:first-child {
  margin-top: 0;
}

.modal-body ol {
  margin: 0 0 0.75rem 1.2rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.modal-footer {
  padding: 0.95rem 1.35rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 0.65rem;
}

/* Notificaciones toast */
.toast-container {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 9995;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  max-width: min(360px, calc(100vw - 2rem));
  pointer-events: none;
}

.toast-item {
  background: var(--bg-surface-elevated);
  color: var(--text-main);
  border: 1px solid var(--border-strong);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-md);
  padding: 0.78rem 1rem;
  font-size: 0.86rem;
  font-weight: 500;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.toast-item.toast-success {
  border-left-color: var(--success);
}

.toast-item.toast-info {
  border-left-color: var(--primary);
}

.toast-item.is-leaving {
  opacity: 0;
  transform: translateY(8px);
}

/* Responsivo móvil y tableta */
@media (max-width: 900px) {
  .meta-steps-strip {
    grid-template-columns: 1fr;
  }

  .compare-summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .tool-layout {
    margin: 1rem auto 2rem;
    padding: 0 0.75rem;
  }

  .studio-card {
    padding: 1.1rem;
    border-radius: var(--radius-lg);
  }

  .tool-hero-actions,
  .upload-zone-actions,
  .export-actions-group,
  .list-controls-right {
    width: 100%;
  }

  .tool-hero-actions .btn,
  .upload-zone-actions .btn,
  .export-actions-group .btn,
  .list-controls-right .sort-select,
  .list-controls-right .checkbox-pill {
    width: 100%;
  }

  .result-tabs-bar {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .result-tab-btn {
    justify-content: space-between;
  }

  .account-row {
    flex-direction: column;
    align-items: stretch;
  }

  .account-actions {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .btn-row-action {
    width: 100%;
    padding: 0.45rem 0.5rem;
  }
}

@media (max-width: 480px) {
  .kpis-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .result-tabs-bar {
    grid-template-columns: 1fr;
  }

  .compare-summary-grid {
    grid-template-columns: 1fr;
  }

  .account-actions {
    grid-template-columns: 1fr;
  }
}