/**
 * ==============================================================================
 * PHM LOGICLAB — FOLHA DE ESTILOS & DESIGN SYSTEM OFICIAL
 * 20º Projeto Oficial · Padrão PHM Tech
 * Prof. Paulo Henrique Maciel
 * ==============================================================================
 */

:root, [data-theme="light"] {
  --logic-primary: #0d9488;
  --logic-primary-hover: #0f766e;
  --logic-accent: #0284c7;
  --logic-flash-green: #10b981;
  --logic-editor-bg: #ffffff;
  --logic-editor-line-bg: #f8fafc;
  --logic-editor-text: #0f172a;
  --logic-term-bg: #0b1329;
  --logic-term-text: #38bdf8;
  --logic-term-green: #34d399;
  --flow-node-bg: #ffffff;
  --flow-node-stroke: #cbd5e1;
  --flow-node-text: #0f172a;
}

[data-theme="sepia"] {
  --logic-primary: #b45309;
  --logic-primary-hover: #92400e;
  --logic-accent: #78401a;
  --logic-flash-green: #15803d;
  --logic-editor-bg: #fbf7ee;
  --logic-editor-line-bg: #f5eee1;
  --logic-editor-text: #2e2116;
  --logic-term-bg: #1c150e;
  --logic-term-text: #f59e0b;
  --logic-term-green: #65a30d;
  --flow-node-bg: #f5eee1;
  --flow-node-stroke: #dfd4bf;
  --flow-node-text: #2e2116;
}

[data-theme="dark"] {
  --logic-primary: #2dd4bf;
  --logic-primary-hover: #14b8a6;
  --logic-accent: #38bdf8;
  --logic-flash-green: #34d399;
  --logic-editor-bg: #060b17;
  --logic-editor-line-bg: #0b1329;
  --logic-editor-text: #f1f5f9;
  --logic-term-bg: #050811;
  --logic-term-text: #38bdf8;
  --logic-term-green: #34d399;
  --flow-node-bg: #0b1329;
  --flow-node-stroke: #1e293b;
  --flow-node-text: #ffffff;
}

/* CONTAINER PRINCIPAL DO APP */
.logiclab-main-app {
  min-height: calc(100vh - 120px);
  background: var(--bg);
  color: var(--text);
  display: flex;
  flex-direction: column;
}

/* ==========================================================================
   BARRA DE CONTEXTO DO LABORATÓRIO (LOGICLAB CONTEXT STRIP) — EDITORIAL
   ========================================================================== */
.logiclab-context-strip {
  padding: 0.55rem 0 !important;
  border-bottom: 1px solid var(--line, #e2e8f0) !important;
  background: var(--surface, #ffffff) !important;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03) !important;
  position: relative !important;
  z-index: 20 !important;
}

[data-theme="dark"] .logiclab-context-strip {
  background: #080e1c !important;
  border-bottom-color: rgba(255, 255, 255, 0.08) !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25) !important;
}

[data-theme="sepia"] .logiclab-context-strip {
  background: #f7f2e7 !important;
  border-bottom-color: rgba(67, 52, 34, 0.12) !important;
}

.logiclab-context-toolbar {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 1rem !important;
  min-height: 40px !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

/* Grupo Esquerdo: Controle de Velocidade */
.logiclab-context-left {
  display: flex !important;
  align-items: center !important;
  gap: 0.65rem !important;
  flex-shrink: 0 !important;
}

.logiclab-context-label {
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.35rem !important;
  font-family: var(--font-mono, 'JetBrains Mono', monospace) !important;
  font-size: 0.72rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.05em !important;
  text-transform: uppercase !important;
  color: var(--text-soft, #64748b) !important;
  white-space: nowrap !important;
}

.context-label-kicker {
  color: var(--logic-primary, #0d9488) !important;
}

[data-theme="dark"] .context-label-kicker {
  color: #2dd4bf !important;
}

[data-theme="sepia"] .context-label-kicker {
  color: #b45309 !important;
}

/* Pílula Segmentada de Velocidade */
.logic-speed-pills {
  display: inline-flex !important;
  align-items: center !important;
  background: var(--surface-soft, #f1f5f9) !important;
  border: 1px solid var(--line, #e2e8f0) !important;
  border-radius: 6px !important;
  padding: 2px !important;
  gap: 2px !important;
}

[data-theme="dark"] .logic-speed-pills {
  background: rgba(255, 255, 255, 0.05) !important;
  border-color: rgba(255, 255, 255, 0.1) !important;
}

[data-theme="sepia"] .logic-speed-pills {
  background: #ede6d4 !important;
  border-color: #dfd6c3 !important;
}

.logic-speed-pills .speed-pill-btn {
  border: none !important;
  background: transparent !important;
  color: var(--text-soft, #64748b) !important;
  font-family: var(--font-body, 'Plus Jakarta Sans', 'Inter', sans-serif) !important;
  font-size: 0.76rem !important;
  font-weight: 600 !important;
  padding: 0.3rem 0.7rem !important;
  border-radius: 4px !important;
  cursor: pointer !important;
  line-height: 1.2 !important;
  transition: all 0.15s ease !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
}

.logic-speed-pills .speed-pill-btn:hover {
  color: var(--navy, #0b1e3d) !important;
  background: rgba(0, 0, 0, 0.04) !important;
}

[data-theme="dark"] .logic-speed-pills .speed-pill-btn {
  color: #94a3b8 !important;
}

[data-theme="dark"] .logic-speed-pills .speed-pill-btn:hover {
  color: #ffffff !important;
  background: rgba(255, 255, 255, 0.08) !important;
}

[data-theme="sepia"] .logic-speed-pills .speed-pill-btn {
  color: #715842 !important;
}

[data-theme="sepia"] .logic-speed-pills .speed-pill-btn:hover {
  color: #2c1810 !important;
  background: rgba(67, 52, 34, 0.08) !important;
}

/* Estado Ativo da Velocidade */
.logic-speed-pills .speed-pill-btn.active {
  background: var(--surface, #ffffff) !important;
  color: var(--teal, #0f766e) !important;
  font-weight: 700 !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04) !important;
}

[data-theme="dark"] .logic-speed-pills .speed-pill-btn.active {
  background: #0d9488 !important;
  color: #ffffff !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4) !important;
}

[data-theme="sepia"] .logic-speed-pills .speed-pill-btn.active {
  background: #ffffff !important;
  color: #78350f !important;
  box-shadow: 0 1px 3px rgba(120, 53, 15, 0.15) !important;
}

/* Grupo Central: Tag de Diagnóstico / Engine */
.logiclab-context-center {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
}

.context-engine-pill {
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.45rem !important;
  font-family: var(--font-mono, 'JetBrains Mono', monospace) !important;
  font-size: 0.72rem !important;
  font-weight: 600 !important;
  color: var(--text-soft, #64748b) !important;
  letter-spacing: 0.02em !important;
}

[data-theme="dark"] .context-engine-pill {
  color: #94a3b8 !important;
}

.engine-pulse-dot {
  width: 6px !important;
  height: 6px !important;
  border-radius: 50% !important;
  background: #10b981 !important;
  display: inline-block !important;
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.6) !important;
}

/* Grupo Direito: Botão Exportar */
.logiclab-context-right {
  display: flex !important;
  align-items: center !important;
  gap: 0.5rem !important;
  flex-shrink: 0 !important;
}

.btn-logiclab-export {
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.45rem !important;
  padding: 0.36rem 0.85rem !important;
  border: 1px solid var(--line, #cbd5e1) !important;
  border-radius: 4px !important;
  background: var(--surface, #ffffff) !important;
  color: var(--text-main, #0f172a) !important;
  font-family: var(--font-body, 'Plus Jakarta Sans', 'Inter', sans-serif) !important;
  font-size: 0.78rem !important;
  font-weight: 600 !important;
  cursor: pointer !important;
  line-height: 1.2 !important;
  transition: all 0.15s ease !important;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04) !important;
}

.btn-logiclab-export svg {
  color: var(--teal, #0d9488) !important;
  stroke: currentColor !important;
  flex-shrink: 0 !important;
  transition: transform 0.15s ease !important;
}

.export-badge-tag {
  font-family: var(--font-mono, 'JetBrains Mono', monospace) !important;
  font-size: 0.65rem !important;
  font-weight: 700 !important;
  color: var(--text-muted, #64748b) !important;
  background: var(--surface-soft, #f1f5f9) !important;
  border: 1px solid var(--line, #e2e8f0) !important;
  padding: 0.05rem 0.35rem !important;
  border-radius: 3px !important;
  text-transform: lowercase !important;
  letter-spacing: 0.02em !important;
}

.btn-logiclab-export:hover {
  border-color: var(--teal, #0d9488) !important;
  background: #f0fdfa !important;
  color: var(--teal-dark, #0f766e) !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 2px 5px rgba(13, 148, 136, 0.12) !important;
}

.btn-logiclab-export:hover svg {
  transform: translateY(1px) !important;
}

/* Suporte aos Temas para o Botão Exportar */
[data-theme="dark"] .btn-logiclab-export {
  background: #0b1329 !important;
  border-color: rgba(255, 255, 255, 0.14) !important;
  color: #f1f5f9 !important;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3) !important;
}

[data-theme="dark"] .btn-logiclab-export svg {
  color: #2dd4bf !important;
}

[data-theme="dark"] .btn-logiclab-export .export-badge-tag {
  background: rgba(255, 255, 255, 0.08) !important;
  border-color: rgba(255, 255, 255, 0.12) !important;
  color: #94a3b8 !important;
}

[data-theme="dark"] .btn-logiclab-export:hover {
  border-color: #2dd4bf !important;
  background: rgba(45, 212, 191, 0.10) !important;
  color: #2dd4bf !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4) !important;
}

[data-theme="sepia"] .btn-logiclab-export {
  background: #fdfaf3 !important;
  border-color: #dfd6c3 !important;
  color: #433422 !important;
}

[data-theme="sepia"] .btn-logiclab-export svg {
  color: #b45309 !important;
}

[data-theme="sepia"] .btn-logiclab-export .export-badge-tag {
  background: #ede6d4 !important;
  border-color: #dfd6c3 !important;
  color: #78350f !important;
}

[data-theme="sepia"] .btn-logiclab-export:hover {
  border-color: #b45309 !important;
  background: #f5eee1 !important;
  color: #78350f !important;
}

/* Responsividade Mobile da Barra de Contexto */
@media (max-width: 860px) {
  .logiclab-context-center {
    display: none !important;
  }
}

@media (max-width: 580px) {
  .logiclab-context-toolbar {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0.5rem !important;
    min-height: auto !important;
  }
  .logiclab-context-left {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0.35rem !important;
    width: 100% !important;
  }
  .logic-speed-pills {
    width: 100% !important;
    display: flex !important;
    box-sizing: border-box !important;
  }
  .logic-speed-pills .speed-pill-btn {
    flex: 1 1 0 !important;
    min-width: 0 !important;
    padding: 0.32rem 0.25rem !important;
    text-align: center !important;
    font-size: 0.74rem !important;
  }
  .logiclab-context-right {
    width: 100% !important;
  }
  .btn-logiclab-export {
    width: 100% !important;
    justify-content: center !important;
  }
}


/* ==========================================================================
   1. HERO BANNER PRINCIPAL & 4 CARDS MÉTRICOS (KPIS)
   ========================================================================== */
.logiclab-section-hero {
  padding: 3rem 0 2rem 0;
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface-soft) 100%);
  border-bottom: 1px solid var(--line);
}

.logiclab-master-hero {
  text-align: center;
  max-width: 860px;
  margin: 0 auto 2.25rem auto;
}

.logiclab-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-sm);
  background: var(--net-identity-subtle, rgba(13, 148, 136, 0.08));
  color: var(--logic-primary);
  border: 1px solid var(--net-identity, rgba(13, 148, 136, 0.25));
  margin-bottom: 1.15rem;
  text-transform: uppercase;
}

.logiclab-hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.8vw, 2.75rem);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin-bottom: 0.85rem;
}

.logiclab-hero-highlight {
  color: var(--teal);
  background: none;
  -webkit-text-fill-color: initial;
  display: inline;
}

.logiclab-hero-lead {
  font-size: 1.08rem;
  color: var(--text-soft);
  line-height: 1.65;
  margin: 0 auto;
}

/* 4 CARDS MÉTRICOS (KPIS) */
.logiclab-kpis-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.15rem;
}

.logiclab-kpi-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.4rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.logiclab-kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.logiclab-kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3.5px;
}

.kpi-program::before { background: var(--teal); }
.kpi-memory::before { background: #10b981; }
.kpi-steps::before { background: #0284c7; }
.kpi-transpile::before { background: #d97706; }

.kpi-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.kpi-card-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--surface-soft);
  color: var(--logic-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.kpi-card-val {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 0.25rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.kpi-card-sub {
  font-size: 0.76rem;
  color: var(--text-soft);
  font-weight: 500;
}

/* ==========================================================================
   2. BARRA DE CONTROLE & EXECUÇÃO DO LABORATÓRIO
   ========================================================================== */
.logiclab-control-section {
  padding: 1.25rem 0;
}

.logiclab-control-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 0.75rem 1.15rem;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.03);
  flex-wrap: wrap;
}

.control-bar-left {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.control-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-soft);
  white-space: nowrap;
}

.logic-select-custom:focus {
  border-color: var(--logic-primary);
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}

/* SNIPPETS */
.snippets-dropdown-wrap {
  position: relative;
}

.btn-snippet-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  height: 38px;
  padding: 0 0.85rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--line-strong, #cbd5e1);
  background: var(--surface-soft);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-snippet-trigger:hover {
  border-color: var(--logic-primary);
  color: var(--logic-primary);
}

.snippets-dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  padding: 0.4rem;
  z-index: 1000;
  min-width: 220px;
}

.snippets-dropdown-menu[hidden] {
  display: none !important;
}

.snippets-dropdown-menu button {
  background: transparent;
  border: none;
  padding: 0.5rem 0.75rem;
  text-align: left;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s ease;
}

.snippets-dropdown-menu button:hover {
  background: var(--surface-soft);
  color: var(--logic-primary);
}

/* BOTÕES CENTRAIS DE EXECUÇÃO */
.control-bar-center {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.btn-exec-action {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  height: 38px;
  padding: 0 1rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1.5px solid transparent;
}

.btn-play {
  background: #0f766e !important;
  color: #ffffff !important;
  border-color: #0f766e !important;
  box-shadow: 0 2px 8px rgba(15, 118, 110, 0.3);
}

.btn-play:hover {
  background: #0d9488 !important;
  box-shadow: 0 4px 12px rgba(15, 118, 110, 0.45);
}

.btn-step {
  background: var(--logic-primary) !important;
  color: #ffffff !important;
  border-color: var(--logic-primary) !important;
  box-shadow: 0 2px 8px rgba(13, 148, 136, 0.3);
}

.btn-step:hover {
  background: var(--logic-primary-hover) !important;
}

.btn-pause {
  background: var(--surface-soft) !important;
  color: var(--text) !important;
  border-color: var(--line-strong, #cbd5e1) !important;
}

.btn-pause:not(:disabled):hover {
  background: #f59e0b !important;
  color: #ffffff !important;
  border-color: #f59e0b !important;
}

.btn-pause:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-reset {
  background: var(--surface-soft) !important;
  color: var(--text-soft) !important;
  border-color: var(--line) !important;
}

.btn-reset:hover {
  background: #e11d48 !important;
  color: #ffffff !important;
  border-color: #e11d48 !important;
}

.btn-missions {
  background: rgba(13, 148, 136, 0.1) !important;
  color: var(--logic-primary) !important;
  border-color: rgba(13, 148, 136, 0.3) !important;
}

.btn-missions:hover {
  background: var(--logic-primary) !important;
  color: #ffffff !important;
}

.btn-grade {
  background: rgba(16, 185, 129, 0.12) !important;
  color: #059669 !important;
  border-color: rgba(16, 185, 129, 0.35) !important;
  box-shadow: 0 2px 6px rgba(16, 185, 129, 0.15);
}

.btn-grade:hover {
  background: #10b981 !important;
  color: #ffffff !important;
  border-color: #059669 !important;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.35);
}

[data-theme="dark"] .btn-grade {
  background: rgba(52, 211, 153, 0.15) !important;
  color: #34d399 !important;
  border-color: rgba(52, 211, 153, 0.35) !important;
}

[data-theme="dark"] .btn-grade:hover {
  background: #059669 !important;
  color: #ffffff !important;
}

/* BADGE DE STATUS */
.control-bar-right {
  display: flex;
  align-items: center;
}

.logic-engine-status {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--text-soft);
  background: var(--surface-soft);
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
}

.status-dot.running {
  background: #3b82f6;
  box-shadow: 0 0 8px #3b82f6;
  animation: pulseDot 1.2s infinite;
}

.status-dot.paused {
  background: #f59e0b;
}

@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.7; }
}

/* ==========================================================================
   3. WORKSPACE GRID (3 COLUNAS)
   ========================================================================== */
.logiclab-workspace-section {
  min-height: calc(100vh - 120px);
  padding-bottom: 3.5rem;
}

.logiclab-workspace-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr 1.05fr;
  gap: 1.15rem;
  min-height: 640px;
}

.logic-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
  overflow: hidden;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: var(--surface-soft);
  border-bottom: 1px solid var(--line);
}

.panel-header.sub-header {
  padding: 0.55rem 0.9rem;
}

.panel-title {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--navy);
}

.panel-title h2 {
  font-family: var(--font-heading);
  font-size: 0.90rem;
  font-weight: 800;
  margin: 0;
}

.panel-tools {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.tool-btn {
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 4px 6px;
  color: var(--text-soft);
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
}

.tool-btn:hover {
  background: var(--surface);
  color: var(--navy);
  border-color: var(--line);
}

/* ==========================================================================
   4. COLUNA 1: EDITOR DE CÓDIGO (PORTUGOL)
   ========================================================================== */
.editor-code-container {
  flex: 1;
  position: relative;
  display: flex;
  background: var(--logic-editor-bg);
  min-height: 520px;
  overflow: hidden;
}

.line-numbers {
  width: 44px;
  padding: 0.75rem 0.4rem 0.75rem 0.2rem;
  text-align: right;
  font-family: 'Fira Code', var(--font-mono, monospace);
  font-size: 0.85rem;
  line-height: 22px;
  color: var(--text-muted);
  background: var(--logic-editor-line-bg);
  border-right: 1px solid var(--line);
  user-select: none;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
}

.line-numbers .line-num {
  height: 22px;
  line-height: 22px;
  display: block;
}

.code-textarea {
  flex: 1;
  padding: 0.75rem 0.85rem;
  background: transparent;
  border: none;
  outline: none;
  font-family: 'Fira Code', var(--font-mono, monospace);
  font-size: 0.85rem;
  line-height: 22px;
  color: var(--logic-editor-text);
  resize: none;
  white-space: pre;
  overflow: auto;
  tab-size: 4;
}

.instruction-pointer {
  position: absolute;
  left: 2px;
  top: 12px;
  font-size: 14px;
  font-weight: 900;
  color: #10b981;
  pointer-events: none;
  transition: top 0.18s ease;
  z-index: 10;
}

.editor-footer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.45rem 0.95rem;
  background: var(--surface-soft);
  border-top: 1px solid var(--line);
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--text-muted);
}

.syntax-badge {
  color: var(--logic-primary);
  font-weight: 700;
}

/* ==========================================================================
   5. COLUNA 2: CONSOLE EM CIMA (MENOR) + MEMÓRIA EMBAIXO (AMPLO)
   ========================================================================== */
.middle-panel {
  display: flex;
  flex-direction: column;
}

/* 5.1 CONSOLE EM CIMA (MENOR / COMPACTO) */
.terminal-console-block {
  height: 210px;
  min-height: 190px;
  display: flex;
  flex-direction: column;
  background: var(--logic-term-bg);
  border-bottom: 1.5px solid var(--line);
  overflow: hidden;
}

.terminal-console-block .panel-header {
  background: #090f20;
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

.terminal-console-block .panel-title {
  color: #f8fafc;
}

.terminal-screen {
  flex: 1;
  padding: 0.75rem 0.85rem;
  font-family: 'Fira Code', var(--font-mono, monospace);
  font-size: 0.80rem;
  line-height: 1.55;
  color: var(--logic-term-text);
  overflow-y: auto;
}

.terminal-line {
  margin-bottom: 0.2rem;
  word-break: break-word;
}

.terminal-line.system-msg {
  color: #64748b;
  font-style: italic;
}

.terminal-line.output-msg {
  color: var(--logic-term-green);
  font-weight: 600;
}

.terminal-line.input-echo {
  color: #facc15;
}

.terminal-input-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.75rem;
  background: #090f20;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  width: 100%;
  box-sizing: border-box;
}

.terminal-prompt {
  font-family: 'Fira Code', var(--font-mono, monospace);
  font-size: 0.76rem;
  font-weight: 700;
  color: #38bdf8;
  white-space: nowrap;
  flex-shrink: 0;
}

.term-input-field {
  flex: 1;
  min-width: 60px;
  height: 28px;
  background: #1e293b;
  border: 1.5px solid #38bdf8;
  border-radius: var(--radius-sm);
  color: #ffffff;
  font-family: 'Fira Code', var(--font-mono, monospace);
  font-size: 0.82rem;
  padding: 0 0.6rem;
  outline: none;
  box-sizing: border-box;
}

.term-input-field:focus {
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.3);
}

.btn-term-send {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  height: 28px;
  background: #38bdf8;
  color: #0f172a;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 0.76rem;
  font-weight: 800;
  padding: 0 0.85rem;
  cursor: pointer;
  transition: background 0.15s ease;
  white-space: nowrap;
}

.btn-term-send:hover {
  background: #7dd3fc;
}

.snippets-dropdown-menu button {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.lang-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.mission-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.6rem;
}

.mission-icon {
  color: var(--logic-primary);
}

/* 5.2 RAIO-X DA MEMÓRIA EMBAIXO (AMPLO / EXPANSÍVEL) */
.memory-xray-block {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--surface);
}

.memory-badge {
  font-family: var(--font-mono);
  font-size: 0.70rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  background: rgba(13, 148, 136, 0.12);
  color: var(--logic-primary);
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-sm);
}

.memory-table-wrap {
  flex: 1;
  overflow-y: auto;
}

.memory-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
  font-family: 'Fira Code', var(--font-mono, monospace);
}

.memory-table th {
  background: var(--surface-soft);
  color: var(--text-muted);
  font-size: 0.70rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  padding: 0.55rem 0.85rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 5;
}

.memory-table td {
  padding: 0.6rem 0.85rem;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  transition: background 0.3s ease;
}

.memory-table tr.flash-updated td {
  background: rgba(16, 185, 129, 0.22) !important;
  color: var(--logic-flash-green) !important;
  font-weight: 800;
}

.empty-memory-row td {
  text-align: center;
  color: var(--text-muted);
  padding: 3rem 1rem;
  font-style: italic;
  font-family: var(--font-body);
}

.memory-type-badge {
  font-size: 0.70rem;
  font-weight: 800;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  text-transform: uppercase;
}

.type-inteiro { background: rgba(37, 99, 235, 0.12); color: #2563eb; }
.type-real { background: rgba(124, 58, 237, 0.12); color: #7c3aed; }
.type-texto { background: rgba(202, 138, 4, 0.12); color: #ca8a04; }
.type-logico { background: rgba(16, 185, 129, 0.12); color: #10b981; }
.type-vetor { background: rgba(6, 182, 212, 0.12); color: #06b6d4; }

/* ==========================================================================
   6. COLUNA 3: FLUXOGRAMA & TRANSPILADOR
   ========================================================================== */
.viz-tabs-bar {
  display: flex;
  background: var(--surface-soft);
  border-bottom: 1px solid var(--line);
}

.viz-tab-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 0.85rem;
  background: transparent;
  border: none;
  border-bottom: 2.5px solid transparent;
  font-family: var(--font-heading);
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--text-soft);
  cursor: pointer;
  transition: all 0.2s ease;
}

.viz-tab-btn:hover {
  color: var(--navy);
}

.viz-tab-btn.active {
  color: var(--logic-primary);
  border-bottom-color: var(--logic-primary);
  background: var(--surface);
}

.viz-tab-content {
  display: none;
  flex: 1;
  flex-direction: column;
}

.viz-tab-content.active {
  display: flex;
}

/* FLUXOGRAMA SVG COM CORES PURAS ROBUSTAS */
.flowchart-viewport {
  flex: 1;
  overflow: auto;
  padding: 1.25rem 0.85rem;
  background: var(--surface);
  display: flex;
  justify-content: center;
}

.flowchart-svg {
  width: 100%;
  min-height: 440px;
}

.flow-node {
  transition: all 0.2s ease;
}

.flow-node rect,
.flow-node polygon,
.flow-node ellipse {
  fill: var(--flow-node-bg, #ffffff);
  stroke: var(--flow-node-stroke, #cbd5e1);
  stroke-width: 1.5;
  transition: all 0.2s ease;
}

.flow-node text {
  font-family: 'JetBrains Mono', 'Fira Code', var(--font-mono, monospace);
  font-size: 10px;
  fill: var(--flow-node-text, #0f172a);
  font-weight: 600;
  text-anchor: middle;
  dominant-baseline: central;
  letter-spacing: -0.01em;
}

.flow-node.active-exec rect,
.flow-node.active-exec polygon,
.flow-node.active-exec ellipse {
  fill: #10b981 !important;
  stroke: #059669 !important;
  stroke-width: 2.5 !important;
  filter: drop-shadow(0 0 8px rgba(16, 185, 129, 0.6));
}

.flow-node.active-exec text {
  fill: #ffffff !important;
  font-weight: 800 !important;
}

.flow-edge {
  stroke: var(--text-muted);
  stroke-width: 1.5;
  fill: none;
}

.flowchart-legend {
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 0.55rem 0.85rem;
  background: var(--surface-soft);
  border-top: 1px solid var(--line);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-soft);
  flex-wrap: wrap;
  gap: 0.4rem;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.legend-box {
  width: 10px;
  height: 10px;
  border: 1.5px solid var(--logic-primary);
  display: inline-block;
}

.legend-box.oval { border-radius: 6px; }
.legend-box.rect { border-radius: 2px; }
.legend-box.diamond { transform: rotate(45deg); width: 8px; height: 8px; }

/* TRANSPILADOR */
.transpiler-lang-bar {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.55rem 0.85rem;
  background: var(--surface-soft);
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}

.lang-pill {
  padding: 0.32rem 0.68rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text-soft);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
}

.lang-pill.active {
  background: var(--logic-primary);
  color: #ffffff;
  border-color: var(--logic-primary);
}

.btn-copy-code {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.32rem 0.68rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  font-family: var(--font-heading);
  font-size: 0.76rem;
  font-weight: 700;
  cursor: pointer;
}

.btn-copy-code:hover {
  border-color: var(--logic-primary);
  color: var(--logic-primary);
}

.transpiler-output-wrap {
  flex: 1;
  padding: 0.85rem;
  background: var(--logic-term-bg);
  overflow: auto;
}

.transpiler-code-box code {
  font-family: 'Fira Code', var(--font-mono, monospace);
  font-size: 0.84rem;
  line-height: 1.6;
  color: #e2e8f0;
}

/* ==========================================================================
   7. MODAL DE MISSÕES & DESAFIOS
   ========================================================================== */
.logic-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  z-index: 9999;
}

.logic-modal-backdrop[hidden] {
  display: none !important;
}

.logic-modal-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  max-width: 860px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--line);
}

.modal-title-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--logic-primary);
}

.modal-title-group h3 {
  font-size: 1.25rem;
  font-weight: 800;
  margin: 0;
  color: var(--navy);
}

.modal-close-btn {
  background: transparent;
  border: none;
  font-size: 1.2rem;
  color: var(--text-muted);
  cursor: pointer;
}

.modal-body {
  padding: 1.5rem;
}

.modal-lead {
  font-size: 0.95rem;
  color: var(--text-soft);
  margin-top: 0;
  margin-bottom: 1.25rem;
}

.missions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.mission-card {
  background: var(--surface-soft);
  border: 1.5px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
}

.mission-card:hover {
  transform: translateY(-3px);
  border-color: var(--logic-primary);
  box-shadow: 0 8px 20px rgba(13, 148, 136, 0.15);
}

.mission-badge {
  font-family: var(--font-mono);
  font-size: 0.70rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  width: fit-content;
  margin-bottom: 0.6rem;
}

.mission-badge.easy { background: rgba(16, 185, 129, 0.15); color: #059669; }
.mission-badge.medium { background: rgba(245, 158, 11, 0.15); color: #d97706; }
.mission-badge.hard { background: rgba(225, 29, 72, 0.15); color: #e11d48; }
.mission-badge.expert { background: rgba(147, 51, 234, 0.15); color: #9333ea; }

.mission-card h4 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--navy);
  margin: 0 0 0.4rem 0;
}

.mission-card p {
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--text-soft);
  margin: 0 0 1rem 0;
  flex-grow: 1;
}

.mission-tag {
  font-size: 0.70rem;
  font-weight: 700;
  color: var(--text-muted);
}

/* TOAST */
.logic-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--navy);
  color: #ffffff;
  padding: 0.6rem 1.15rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.80rem;
  font-weight: 700;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: all 0.25s ease;
  z-index: 99999;
}

.logic-toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* RESPONSIVIDADE */
@media (max-width: 1200px) {
  .logiclab-workspace-grid {
    grid-template-columns: 1fr 1fr;
  }
  .visualization-panel {
    grid-column: span 2;
    min-height: 380px;
  }
}

@media (max-width: 860px) {
  .logiclab-workspace-grid {
    grid-template-columns: 1fr;
  }
  .visualization-panel {
    grid-column: span 1;
  }
  .control-bar-left,
  .control-bar-center {
    width: 100%;
    justify-content: center;
  }
}
/* SELETOR CUSTOMIZADO DE ALGORITMOS COM ÍCONES SVG */
.preset-dropdown-custom-wrap {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.preset-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  height: 38px;
  padding: 0 0.85rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--line-strong, #cbd5e1);
  background: var(--surface-soft);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
  outline: none;
  transition: all 0.2s ease;
}

.preset-dropdown-trigger:hover,
.preset-dropdown-trigger:focus {
  border-color: var(--logic-primary);
  background: var(--surface);
}

.preset-trigger-icon {
  color: var(--logic-primary);
  display: inline-flex;
  align-items: center;
}

.preset-trigger-text {
  max-width: 200px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.preset-chevron {
  color: var(--text-muted);
  transition: transform 0.2s ease;
}

.preset-custom-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
  display: flex;
  flex-direction: column;
  padding: 0.45rem;
  z-index: 1000;
  min-width: 280px;
}

.preset-custom-menu[hidden] {
  display: none !important;
}

.preset-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: transparent;
  border: none;
  padding: 0.55rem 0.75rem;
  text-align: left;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
}

.preset-item svg {
  color: var(--logic-primary);
  flex-shrink: 0;
}

.preset-item:hover {
  background: var(--surface-soft);
  color: var(--logic-primary);
}

.preset-item.active {
  background: rgba(13, 148, 136, 0.12);
  color: var(--logic-primary);
  font-weight: 800;
}
/* BOTÃO COMPILAR / VERIFICAR SINTAXE */
.btn-compile {
  background: #0d9488 !important;
  color: #ffffff !important;
  border-color: #0d9488 !important;
  box-shadow: 0 2px 8px rgba(13, 148, 136, 0.35);
}

.btn-compile:hover {
  background: #0f766e !important;
  box-shadow: 0 4px 14px rgba(13, 148, 136, 0.5);
}

.btn-exec-action:disabled {
  opacity: 0.45 !important;
  cursor: not-allowed !important;
  box-shadow: none !important;
  filter: grayscale(40%);
}

.status-dot.uncompiled {
  background: #94a3b8;
}

.status-dot.error {
  background: #ef4444;
  box-shadow: 0 0 8px #ef4444;
}

.status-dot.ready {
  background: #10b981;
}

.terminal-line.error-msg {
  color: #f87171 !important;
  font-weight: 700;
  background: rgba(239, 68, 68, 0.12);
  padding: 0.2rem 0.4rem;
  border-radius: var(--radius-xs);
  border-left: 3px solid #ef4444;
}

.terminal-line.success-msg {
  color: #34d399 !important;
  font-weight: 700;
  background: rgba(16, 185, 129, 0.12);
  padding: 0.2rem 0.4rem;
  border-radius: var(--radius-xs);
  border-left: 3px solid #10b981;
}
/* ESTILIZAÇÃO E BLOQUEIO RÍGIDO DE BOTÕES DESATIVADOS */
.btn-exec-action:disabled,
button:disabled.btn-play,
button:disabled.btn-step,
#btn-play-all:disabled,
#btn-step:disabled {
  opacity: 0.35 !important;
  cursor: not-allowed !important;
  pointer-events: none !important;
  box-shadow: none !important;
  filter: grayscale(85%) !important;
  transform: none !important;
}
/* EFEITO VISUAL QUANDO O PASSO A PASSO ESTÁ ATIVO */
.btn-step.step-active-pulse {
  background: #0284c7 !important;
  color: #ffffff !important;
  border-color: #0284c7 !important;
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.35), 0 4px 12px rgba(2, 132, 199, 0.4) !important;
  animation: stepBtnPulse 1.8s infinite ease-in-out;
}

@keyframes stepBtnPulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 2px rgba(2, 132, 199, 0.3), 0 2px 8px rgba(2, 132, 199, 0.3);
  }
  50% {
    transform: scale(1.03);
    box-shadow: 0 0 0 5px rgba(2, 132, 199, 0.45), 0 6px 16px rgba(2, 132, 199, 0.5);
  }
}
/* SELETOR DE ALGORITMOS OFICIAL */
.preset-selector-group {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.preset-selector-group .control-label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-soft);
  white-space: nowrap;
}

.logic-select-custom {
  height: 38px;
  padding: 0 2rem 0 0.85rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--line-strong, #cbd5e1);
  background: var(--surface-soft, #f8fafc) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="%2364748b" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><polyline points="6 9 12 15 18 9"/></svg>') no-repeat right 0.75rem center;
  color: var(--text, #0f172a);
  font-family: var(--font-body);
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  transition: all 0.2s ease;
  min-width: 250px;
}

.logic-select-custom:hover {
  border-color: var(--logic-primary);
}

.logic-select-custom:focus {
  border-color: var(--logic-primary);
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}

@media (max-width: 520px) {
  .app-header .header-actions > *,
  .app-header .btn-header-action,
  .app-header .nav-preferences-dropdown,
  .app-header .nav-pref-trigger {
    min-width: 0;
    max-width: 100%;
  }

  .app-header .btn-header-action,
  .app-header .nav-pref-trigger {
    width: 100%;
    padding-inline: 0.5rem;
  }

  .app-header .btn-header-action span,
  .app-header .nav-pref-trigger .pref-text {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .app-header .nav-pref-panel {
    width: min(300px, calc(100vw - 2rem));
    min-width: 0;
    max-width: calc(100vw - 2rem);
  }

  .logiclab-control-bar {
    padding-inline: 0.75rem;
  }

  .control-bar-left,
  .preset-selector-group,
  .snippets-dropdown-wrap,
  .btn-snippet-trigger,
  .logic-select-custom {
    width: 100%;
    min-width: 0;
    max-width: 100%;
  }

  .preset-selector-group {
    align-items: stretch;
    flex-direction: column;
  }

  .btn-snippet-trigger {
    justify-content: center;
  }
}
/* ========================================================================== 
   MODAL ARENA DE MISSÕES & DESAFIOS PEDAGÓGICOS (OFICIAL PHM TECH)
   ========================================================================== */
.logic-modal-backdrop {
  position: fixed !important;
  inset: 0 !important;
  background: rgba(15, 23, 42, 0.75) !important;
  backdrop-filter: blur(6px) !important;
  -webkit-backdrop-filter: blur(6px) !important;
  z-index: 99999 !important;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  animation: modalFadeIn 0.2s ease-out;
}

.logic-modal-backdrop[hidden] {
  display: none !important;
}

.logic-modal-card {
  background: var(--surface, #ffffff);
  border: 1px solid var(--line, #e2e8f0);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 920px;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
  animation: modalSlideUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes modalSlideUp {
  from { transform: translateY(20px) scale(0.96); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.6rem;
  border-bottom: 1px solid var(--line, #e2e8f0);
  background: var(--surface-soft, #f8fafc);
}

.modal-title-group {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--logic-primary);
}

.modal-title-group h3 {
  font-size: 1.18rem;
  font-weight: 800;
  color: var(--text, #0f172a);
  margin: 0;
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted, #94a3b8);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.modal-close-btn:hover {
  background: rgba(0, 0, 0, 0.06);
  color: var(--text, #0f172a);
  transform: scale(1.05);
}

.modal-body {
  padding: 1.6rem;
  overflow-y: auto;
}

.modal-lead {
  font-size: 0.95rem;
  color: var(--text-soft, #64748b);
  margin-bottom: 1.4rem;
  line-height: 1.6;
}

.missions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.mission-card {
  background: var(--surface-soft, #f8fafc);
  border: 1.5px solid var(--line, #e2e8f0);
  border-radius: var(--radius-lg);
  padding: 1.35rem;
  cursor: pointer;
  transition: all 0.22s ease;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  position: relative;
  overflow: hidden;
}

.mission-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3.5px;
  background: var(--logic-primary);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.mission-card:hover {
  transform: translateY(-4px);
  border-color: var(--logic-primary);
  box-shadow: 0 12px 28px rgba(13, 148, 136, 0.14);
  background: var(--surface, #ffffff);
}

.mission-card:hover::before {
  opacity: 1;
}

.mission-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mission-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
}

.mission-badge.easy { background: rgba(16, 185, 129, 0.12); color: #059669; }
.mission-badge.medium { background: rgba(245, 158, 11, 0.12); color: #d97706; }
.mission-badge.hard { background: rgba(239, 68, 68, 0.12); color: #dc2626; }
.mission-badge.expert { background: rgba(147, 51, 234, 0.12); color: #7e22ce; }

.mission-icon {
  color: var(--logic-primary);
}

.mission-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text, #0f172a);
  margin: 0;
}

.mission-card p {
  font-size: 0.86rem;
  color: var(--text-soft, #64748b);
  line-height: 1.55;
  margin: 0;
  flex-grow: 1;
}

.mission-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--logic-primary);
  background: rgba(13, 148, 136, 0.08);
  padding: 0.25rem 0.55rem;
  border-radius: var(--radius-sm);
  align-self: flex-start;
}

/* P1-10 — contraste WCAG AA em superfícies claras e terminal */
:root:not([data-theme="dark"]) #editorStats,
:root:not([data-theme="dark"]) th { color: #475569 !important; }
.btn-play:not(:disabled) { background: #047857 !important; border-color: #047857 !important; }
.terminal-line.system-msg { color: #94a3b8 !important; }
.terminal-console-block .panel-title h2 { color: #e2e8f0 !important; }
:root:not([data-theme="dark"]) .brand-accent-gold { color: #7a5a0a !important; }
:root:not([data-theme="dark"]) .footer-brand-sep { color: #64748b !important; }
[data-theme="dark"] .btn-missions,
[data-theme="dark"] .syntax-badge,
[data-theme="dark"] .memory-badge,
[data-theme="dark"] .viz-tab-btn.active { color: #a5b4fc !important; }

/* ==========================================================================
   CABEÇALHO CANÔNICO DO ECOSSISTEMA — BOTÕES GHOST 34x34px & RESPONSIVIDADE
   ========================================================================== */
.phm-ecosystem-header .phm-projects-menu > summary,
.phm-ecosystem-header .phm-hub-back {
  width: 34px !important;
  min-width: 34px !important;
  height: 34px !important;
  min-height: 34px !important;
  padding: 0 !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  border: 1px solid transparent !important;
  border-radius: 4px !important;
  background: transparent !important;
  box-shadow: none !important;
  color: var(--text-soft, #475569) !important;
  transition: all var(--transition, 0.15s ease);
}

.phm-ecosystem-header .phm-projects-menu > summary::-webkit-details-marker {
  display: none !important;
}

.phm-ecosystem-header .phm-projects-menu > summary span,
.phm-ecosystem-header .phm-projects-menu > summary svg:last-child,
.phm-ecosystem-header .phm-hub-back span {
  display: none !important;
}

.phm-ecosystem-header .phm-projects-menu > summary svg:first-child,
.phm-ecosystem-header .phm-hub-back svg {
  margin: 0 !important;
}

.phm-ecosystem-header .phm-projects-menu > summary:hover,
.phm-ecosystem-header .phm-projects-menu[open] > summary,
.phm-ecosystem-header .phm-hub-back:hover {
  border-color: var(--line, #e2e8f0) !important;
  background: var(--surface-soft, #f1f5f9) !important;
  color: var(--logic-primary, #0d9488) !important;
}

[data-theme="dark"] .phm-ecosystem-header .phm-projects-menu > summary,
[data-theme="dark"] .phm-ecosystem-header .phm-hub-back {
  color: #94a3b8 !important;
}

[data-theme="dark"] .phm-ecosystem-header .phm-projects-menu > summary:hover,
[data-theme="dark"] .phm-ecosystem-header .phm-projects-menu[open] > summary,
[data-theme="dark"] .phm-ecosystem-header .phm-hub-back:hover {
  background: rgba(255, 255, 255, 0.08) !important;
  border-color: rgba(255, 255, 255, 0.12) !important;
  color: #2dd4bf !important;
}

[data-theme="sepia"] .phm-ecosystem-header .phm-projects-menu > summary,
[data-theme="sepia"] .phm-ecosystem-header .phm-hub-back {
  color: #715842 !important;
}

[data-theme="sepia"] .phm-ecosystem-header .phm-projects-menu > summary:hover,
[data-theme="sepia"] .phm-ecosystem-header .phm-projects-menu[open] > summary,
[data-theme="sepia"] .phm-ecosystem-header .phm-hub-back:hover {
  background: rgba(67, 52, 34, 0.08) !important;
  border-color: rgba(67, 52, 34, 0.15) !important;
  color: #78350f !important;
}

.phm-ecosystem-header .menu-toggle {
  display: none !important;
}

@media (max-width: 900px) {
  .phm-ecosystem-header .menu-toggle {
    display: inline-flex !important;
    width: 34px !important;
    min-width: 34px !important;
    height: 34px !important;
    min-height: 34px !important;
    padding: 0 !important;
    align-items: center !important;
    justify-content: center !important;
    border: 1px solid transparent !important;
    border-radius: 4px !important;
    background: transparent !important;
    box-shadow: none !important;
    color: var(--text-soft, #475569) !important;
    cursor: pointer;
    transition: all var(--transition, 0.15s ease);
  }
  .phm-ecosystem-header .menu-toggle:hover {
    border-color: var(--line, #e2e8f0) !important;
    background: var(--surface-soft, #f1f5f9) !important;
    color: var(--logic-primary, #0d9488) !important;
  }
  [data-theme="dark"] .phm-ecosystem-header .menu-toggle {
    color: #94a3b8 !important;
  }
  [data-theme="dark"] .phm-ecosystem-header .menu-toggle:hover {
    background: rgba(255, 255, 255, 0.08) !important;
    border-color: rgba(255, 255, 255, 0.12) !important;
    color: #2dd4bf !important;
  }
  [data-theme="sepia"] .phm-ecosystem-header .menu-toggle {
    color: #715842 !important;
  }
  [data-theme="sepia"] .phm-ecosystem-header .menu-toggle:hover {
    background: rgba(67, 52, 34, 0.08) !important;
    border-color: rgba(67, 52, 34, 0.15) !important;
    color: #78350f !important;
  }
  .phm-ecosystem-header .header-editorial-nav {
    display: none !important;
  }
  .phm-ecosystem-header .header-editorial-nav.open {
    display: flex !important;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--surface, #0b1329);
    border-bottom: 1px solid var(--line, rgba(255, 255, 255, 0.1));
    padding: 1rem 1.25rem;
    gap: 0.5rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
    z-index: 999;
  }
  [data-theme="light"] .phm-ecosystem-header .header-editorial-nav.open {
    background: #ffffff;
    border-bottom-color: var(--line, #e2e8f0);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
  }
}

@media (max-width: 480px) {
  .phm-ecosystem-header .phm-ecosystem-header__inner {
    padding-inline: 0.5rem !important;
    gap: 0.25rem !important;
  }
  .phm-ecosystem-header .phm-ecosystem-header__actions {
    gap: 0.2rem !important;
  }
}

/* Salvaguarda de Acessibilidade: Skip Link fora do fluxo visual quando não focado */
.phm-skip-link {
  position: absolute !important;
  top: -9999px !important;
  left: 1rem !important;
  z-index: 999999 !important;
  padding: 0.5rem 1rem !important;
  background: #0f172a !important;
  color: #2dd4bf !important;
  border: 1px solid #2dd4bf !important;
  border-radius: 4px !important;
  font-family: var(--font-body, system-ui, sans-serif) !important;
  font-size: 0.85rem !important;
  font-weight: 600 !important;
  text-decoration: none !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.phm-skip-link:focus,
.phm-skip-link:focus-visible {
  top: 1rem !important;
  opacity: 1 !important;
  pointer-events: auto !important;
  outline: 2px solid #2dd4bf !important;
}