/* ═══════════════════════════════════════════════════════════
   VARIÁVEIS GLOBAIS
══════════════════════════════════════════════════════════ */
:root {
  --bg-app:      #0d1117;
  --bg-card:     #161b22;
  --bg-sidebar:  #010409;
  --bg-header:   #010409;
  --bg-detail:   #161b22;
  --bg-section:  #1a2030;
  --bg-invoke:   #0d1117;
  --bg-terminal:   #010409;
  --tf-header-bg:  #161b22;
  --tf-border:     #3d4450;

  --border:      #30363d;
  --border-hover:#58a6ff;
  --border-focus:#58a6ff;

  --text-primary:   #e6edf3;
  --text-secondary: #8b949e;
  --text-muted:     #484f58;
  --text-code:      #79c0ff;

  --accent:      #58a6ff;
  --accent-dark: #1f2937;
  --success:     #56d364;
  --danger:      #f85149;
  --warning:     #e3b341;

  /* Cores por categoria */
  --cat1: #f78166;
  --cat2: #d2a8ff;
  --cat3: #79c0ff;
  --cat4: #56d364;
  --cat5: #ffa657;
  --cat6: #e3b341;
  --cat7: #8b949e;

  --header-h:   40px;
  --sidebar-w:  220px;
  --detail-w:   440px;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono: 'Cascadia Code', 'Consolas', 'Courier New', monospace;

  --transition: 180ms ease;

  /* Tokens auxiliares (usados nos hovers/elementos específicos) */
  --bg-hover:         #21262d;
  --bg-card-hover:    #1a2030;
  --bg-input:         #161b22;
  --btn-primary-text: #0d1117;
  --scrollbar:        #30363d;
  --scrollbar-hover:  #484f58;
  --toast-bg:         #21262d;
  --toast-text:       #e6edf3;
  --accent-count:     #1a2a45;
}

/* ═══════════════════════════════════════════════════════════
   TEMA CLARO
══════════════════════════════════════════════════════════ */
[data-theme="light"] {
  --bg-app:      #f6f8fa;
  --bg-card:     #ffffff;
  --bg-sidebar:  #f0f2f5;
  --bg-header:   #ffffff;
  --bg-detail:   #ffffff;
  --bg-section:  #f6f8fa;
  --bg-invoke:   #f6f8fa;
  --bg-terminal:   #f6f8fa;
  --tf-header-bg:  #e8ecf0;
  --tf-border:     #d0d7de;

  --bg-hover:         #e8ecf0;
  --bg-card-hover:    #eef1f4;
  --bg-input:         #ffffff;
  --btn-primary-text: #ffffff;
  --scrollbar:        #c8ccd0;
  --scrollbar-hover:  #9ba2aa;
  --toast-bg:         #1f2328;
  --toast-text:       #f0f6fc;
  --accent-count:     #dbeafe;

  --border:      #d0d7de;
  --border-hover:#0969da;
  --border-focus:#0969da;

  --text-primary:   #1f2328;
  --text-secondary: #57606a;
  --text-muted:     #8c959f;
  --text-code:      #0550ae;

  --accent:      #0969da;
  --accent-dark: #dbeafe;
  --success:     #1a7f37;
  --danger:      #cf222e;
  --warning:     #9a6700;

  --cat1: #c4432a;
  --cat2: #6e40c9;
  --cat3: #0969da;
  --cat4: #1a7f37;
  --cat5: #b35900;
  --cat6: #9a6700;
  --cat7: #57606a;
}

/* ═══════════════════════════════════════════════════════════
   RESET & BASE
══════════════════════════════════════════════════════════ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  overflow: hidden;
  background: var(--bg-app);
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 13px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  user-select: none;
}

::-webkit-scrollbar        { width: 6px; height: 6px; }
::-webkit-scrollbar-track  { background: transparent; }
::-webkit-scrollbar-thumb  { background: var(--scrollbar); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--scrollbar-hover); }

button { cursor: pointer; font-family: var(--font); }
ul     { list-style: none; }
.hidden { display: none !important; }

/* ═══════════════════════════════════════════════════════════
   LAYOUT PRINCIPAL
══════════════════════════════════════════════════════════ */
body {
  display: grid;
  grid-template-rows: var(--header-h) 1fr;
  grid-template-areas:
    "header"
    "body";
}

/* ═══════════════════════════════════════════════════════════
   HEADER
══════════════════════════════════════════════════════════ */
#app-header {
  grid-area: header;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-header);
  border-bottom: 1px solid var(--border);
  padding: 0 12px 0 0;
  -webkit-app-region: drag;
}

#header-drag {
  display: flex;
  align-items: center;
  gap: 20px;
  flex: 1;
  height: 100%;
  padding: 0 12px;
}

#header-logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

#header-icon {
  font-size: 15px;
}

#header-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.01em;
}

#header-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-secondary);
}

#status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-muted);
  flex-shrink: 0;
}

#status-dot.dot-loading {
  background: var(--warning);
  animation: pulse 1.2s ease-in-out infinite;
}

#status-dot.dot-ready {
  background: var(--success);
  animation: none;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

/* Controles da janela */
#window-controls {
  display: flex;
  align-items: center;
  gap: 2px;
  -webkit-app-region: no-drag;
}

.wc-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  transition: background var(--transition), color var(--transition);
}

.wc-btn:hover         { background: var(--bg-hover); color: var(--text-primary); }
.wc-close:hover       { background: #da3633; color: #fff; }

/* ═══════════════════════════════════════════════════════════
   CORPO (sidebar + main)
══════════════════════════════════════════════════════════ */
#app-body {
  grid-area: body;
  display: flex;
  overflow: hidden;
}

/* ═══════════════════════════════════════════════════════════
   SIDEBAR
══════════════════════════════════════════════════════════ */
#sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

#sidebar-filters {
  flex: 1;
  overflow-y: auto;
  padding: 8px 6px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.cat-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  width: 100%;
  padding: 7px 10px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  font-size: 12px;
  text-align: left;
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cat-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.cat-btn.active {
  background: var(--accent-dark);
  color: var(--accent);
  font-weight: 600;
}

.cat-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.cat-count {
  margin-left: auto;
  font-size: 10px;
  color: var(--text-muted);
  background: var(--bg-hover);
  padding: 1px 5px;
  border-radius: 10px;
  flex-shrink: 0;
}

.cat-btn.active .cat-count {
  background: var(--accent-count);
  color: var(--accent);
}

/* Avatar na Sidebar */
#sidebar-avatar {
  padding: 10px 0; /* Removido padding lateral e borda superior */
  display: flex;
  justify-content: center;
  align-items: center;
}

#app-avatar {
  width: 100%;
  max-width: 200px;
  height: auto;
  border-radius: 0;
  object-fit: contain;
  transition: opacity var(--transition), filter var(--transition);
  -webkit-user-drag: none;
  
  /* Máscara para suavizar as bordas da imagem e fundir com o fundo */
  mask-image: linear-gradient(to bottom, 
    transparent 0%, 
    black 10%, 
    black 90%, 
    transparent 100%
  );
  -webkit-mask-image: linear-gradient(to bottom, 
    transparent 0%, 
    black 10%, 
    black 90%, 
    transparent 100%
  );
}

/* Ajustes específicos para o modo Dark */
[data-theme="dark"] #app-avatar {
  filter: brightness(0.85) contrast(1.1) saturate(0.9);
  /* Tenta misturar os pixels pretos da imagem com o fundo da sidebar */
  mix-blend-mode: lighten; 
}

/* No modo Light, mantemos a imagem mais vibrante */
[data-theme="light"] #app-avatar {
  filter: brightness(1) contrast(1);
}

/* Busca no Topo da Sidebar */
#sidebar-search {
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-sidebar);
}

#search-wrapper {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 5px 8px;
  transition: border-color var(--transition);
}

#search-wrapper:focus-within {
  border-color: var(--accent);
}

#search-icon { flex-shrink: 0; }

#search-input {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 12px;
  outline: none;
}

#search-input::placeholder { color: var(--text-muted); }

#search-clear {
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 11px;
  padding: 0 2px;
  line-height: 1;
  transition: color var(--transition);
}

#search-clear:hover { color: var(--text-primary); }

/* ═══════════════════════════════════════════════════════════
   ÁREA PRINCIPAL
══════════════════════════════════════════════════════════ */
#main-content {
  flex: 1;
  overflow: hidden;
  position: relative;
  display: flex;
}

/* ═══════════════════════════════════════════════════════════
   GRID DE CARDS
══════════════════════════════════════════════════════════ */
#cards-container {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
}

/* Grupo de categoria dentro do grid */
.category-group {
  margin-bottom: 28px;
}

.category-group-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}

.category-group-title .cat-dot { width: 7px; height: 7px; }

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 10px;
}

/* Card individual */
.agent-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px;
  cursor: pointer;
  transition: border-color var(--transition),
              background var(--transition),
              transform var(--transition),
              box-shadow var(--transition);
  animation: card-in 220ms ease both;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.agent-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}

.agent-card.selected {
  border-color: var(--accent);
  background: var(--accent-dark);
}

.agent-card.not-installed {
  opacity: 0.55;
}

@keyframes card-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Cabeçalho do card */
.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.card-number {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  font-family: var(--font-mono);
  flex-shrink: 0;
}

.card-badges {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.badge-cat {
  font-size: 9px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-installed {
  font-size: 9px;
  color: var(--success);
  font-weight: 600;
}

.badge-not-installed {
  font-size: 9px;
  color: var(--text-muted);
}

/* Nome do agente */
.card-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}

/* Descrição curta */
.card-description {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Cores de badge por categoria */
.badge-cat[data-cat="1"] { background: rgba(247,129,102,0.15); color: var(--cat1); }
.badge-cat[data-cat="2"] { background: rgba(210,168,255,0.15); color: var(--cat2); }
.badge-cat[data-cat="3"] { background: rgba(121,192,255,0.15); color: var(--cat3); }
.badge-cat[data-cat="4"] { background: rgba(86,211,100,0.15);  color: var(--cat4); }
.badge-cat[data-cat="5"] { background: rgba(255,166,87,0.15);  color: var(--cat5); }
.badge-cat[data-cat="6"] { background: rgba(227,179,65,0.15);  color: var(--cat6); }
.badge-cat[data-cat="7"] { background: rgba(139,148,158,0.15); color: var(--cat7); }

/* Estado vazio após busca */
#cards-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 60px 20px;
  color: var(--text-muted);
  font-size: 13px;
  text-align: center;
}

/* ═══════════════════════════════════════════════════════════
   PAINEL DE DETALHE
══════════════════════════════════════════════════════════ */
#detail-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: var(--detail-w);
  height: 100%;
  background: var(--bg-detail);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 10;
  transform: translateX(0);
  animation: panel-in 200ms ease;
  overflow: hidden;
}

#detail-panel.hidden {
  display: none !important;
}

@keyframes panel-in {
  from { transform: translateX(30px); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

/* Header do painel */
#detail-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

#detail-title-block {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

#detail-number {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

#detail-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

#detail-slug {
  font-size: 11px;
  color: var(--text-code);
  font-family: var(--font-mono);
}

#detail-category-badge {
  display: inline-block;
  margin-top: 2px;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  align-self: flex-start;
}

#detail-close {
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 14px;
  padding: 4px 6px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  line-height: 1;
  transition: background var(--transition), color var(--transition);
}

#detail-close:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* Corpo do painel */
#detail-body {
  flex: 1;
  overflow-y: auto;
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.detail-section {
  background: var(--bg-section);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
}

.section-label {
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.label-trigger { color: var(--success); }
.label-danger  { color: var(--danger);  }
.label-invoke  { color: var(--accent);  }

.detail-section p {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.55;
}

.detail-section ul {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.detail-section ul li {
  font-size: 12px;
  color: var(--text-secondary);
  padding-left: 14px;
  position: relative;
  line-height: 1.45;
}

/* Ícones prefixo por tipo de lista */
#detail-trigger li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success);
  font-size: 10px;
  top: 1px;
}

#detail-notfor li::before {
  content: '✗';
  position: absolute;
  left: 0;
  color: var(--danger);
  font-size: 10px;
  top: 1px;
}

#detail-delivery li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 14px;
  top: -1px;
}

/* Seção invocar */
.detail-invoke {
  border-color: rgba(88,166,255,0.2);
}

#detail-invoke-box {
  background: var(--bg-invoke);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  margin-bottom: 10px;
}

#detail-invoke-text {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-primary);
  line-height: 1.5;
  display: block;
  white-space: pre-wrap;
  word-break: break-word;
}

/* Botões de ação */
#detail-actions {
  display: flex;
  gap: 8px;
}

.action-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  border: 1px solid;
  transition: background var(--transition),
              color var(--transition),
              border-color var(--transition);
}

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

.action-btn.secondary:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--scrollbar-hover);
}

.action-btn.primary {
  background: var(--accent);
  color: var(--btn-primary-text);
  border-color: var(--accent);
  flex: 1;
  justify-content: center;
}

.action-btn.primary:hover {
  background: #79c0ff;
  border-color: #79c0ff;
}

/* ═══════════════════════════════════════════════════════════
   BOTÃO DE TERMINAL NO HEADER
══════════════════════════════════════════════════════════ */
#btn-terminal-toggle {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 600;
  -webkit-app-region: no-drag;
  transition: background var(--transition), color var(--transition),
              border-color var(--transition);
}

#btn-terminal-toggle:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--scrollbar-hover);
}

#btn-terminal-toggle.active {
  background: rgba(88,166,255,0.12);
  color: var(--accent);
  border-color: rgba(88,166,255,0.3);
}

/* ═══════════════════════════════════════════════════════════
   TERMINAL FLUTUANTE
══════════════════════════════════════════════════════════ */
#terminal-float {
  position: fixed;
  inset: 0;
  margin: auto;
  width: 900px;
  height: 500px;
  min-width: 360px;
  min-height: 160px;
  background: var(--bg-terminal);
  border: 1px solid var(--tf-border);
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px rgba(0,0,0,0.7), 0 0 0 1px rgba(88,166,255,0.1);
  z-index: 200;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: float-in 200ms ease;
}

@keyframes float-in {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0)    scale(1);    }
}

#terminal-float.minimized #tf-body          { display: none; }
#terminal-float.minimized #tf-resize-handle { display: none; }

#terminal-float.maximized {
  width: calc(100vw - 32px) !important;
  height: calc(100vh - 80px) !important;
  top: 60px !important;
  left: 16px !important;
  right: auto !important;
  bottom: auto !important;
  margin: 0 !important;
  border-radius: var(--radius-sm);
}

#tf-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 8px;
  height: 36px;
  background: var(--tf-header-bg);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  cursor: move;
  user-select: none;
}

#tf-drag-area {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
  flex: 1;
}

#tf-controls {
  display: flex;
  align-items: center;
  gap: 4px;
}

.tf-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  font-size: 11px;
  line-height: 1;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.tf-btn.tf-btn-text {
  width: auto;
  padding: 0 8px;
  height: 24px;
  font-size: 11px;
  font-weight: 600;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: 4px;
  gap: 4px;
}

.tf-btn.tf-btn-text:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.tf-btn.tf-btn-primary {
  background: rgba(88, 166, 255, 0.2);
  color: var(--accent);
  border-color: rgba(88, 166, 255, 0.5);
  font-weight: 700;
}

.tf-btn.tf-btn-primary:hover {
  background: var(--accent);
  color: #0d1117;
  border-color: var(--accent);
}

.tf-btn:hover          { background: var(--bg-hover); color: var(--text-primary); }
.tf-btn.tf-close:hover { background: #da3633; color: #fff; }

#tf-body {
  flex: 1;
  overflow: hidden;
  padding: 4px;
  display: flex;
  flex-direction: column;
}

#terminal-view {
  flex: 1;
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
}

#xterm-mount {
  width: 100%;
  height: 100%;
}

/* Ajusta a barra de rolagem do xterm.js */
.xterm .xterm-viewport {
  overflow-y: scroll !important;
}

.xterm .xterm-viewport::-webkit-scrollbar {
  width: 10px;
}

.xterm .xterm-viewport::-webkit-scrollbar-thumb {
  background: rgba(88, 166, 255, 0.4);
  border-radius: 5px;
}

.xterm .xterm-viewport::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

.xterm .xterm-viewport::-webkit-scrollbar-track {
  background: #010409;
}

/* Ajusta o xterm.js ao tema */
.xterm { height: 100%; }
.xterm-viewport { background: var(--bg-terminal) !important; }

/* Alça de resize no canto inferior direito */
#tf-resize-handle {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 20px;
  height: 20px;
  cursor: se-resize;
  z-index: 1;
}

#tf-resize-handle::after {
  content: '';
  position: absolute;
  right: 4px;
  bottom: 4px;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--scrollbar-hover);
  border-bottom: 2px solid var(--scrollbar-hover);
  border-radius: 1px;
}

/* ═══════════════════════════════════════════════════════════
   TOAST
══════════════════════════════════════════════════════════ */
#toast {
  position: fixed;
  bottom: 16px;
  right: 16px;
  background: var(--toast-bg);
  color: var(--toast-text);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 500;
  z-index: 100;
  animation: toast-in 180ms ease;
  pointer-events: none;
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ═══════════════════════════════════════════════════════════
   ESTADO DE LOADING (overlay inicial)
══════════════════════════════════════════════════════════ */
#loading-overlay {
  position: absolute;
  inset: 0;
  background: var(--bg-app);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  z-index: 50;
  transition: opacity 300ms ease;
}

#loading-overlay.fade-out {
  opacity: 0;
  pointer-events: none;
}

.loading-spinner {
  width: 28px;
  height: 28px;
  border: 2.5px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 700ms linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-text {
  font-size: 13px;
  color: var(--text-secondary);
}

/* ═══════════════════════════════════════════════════════════
   BOTÃO DARK / LIGHT
══════════════════════════════════════════════════════════ */
#btn-theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  margin-right: 6px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  -webkit-app-region: no-drag;
  transition: background var(--transition), color var(--transition),
              border-color var(--transition);
}

#btn-theme-toggle:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--scrollbar-hover);
}

/* ═══════════════════════════════════════════════════════════
   VIEW TRANSITIONS (Dark/Light Circle Reveal)
══════════════════════════════════════════════════════════ */
::view-transition-old(root),
::view-transition-new(root) {
  animation: none;
  mix-blend-mode: normal;
}

::view-transition-old(root) {
  z-index: 1;
}

::view-transition-new(root) {
  z-index: 9999;
}

/* ═══════════════════════════════════════════════════════════
   EXTENSÕES DA VERSÃO WEB (LOGIN, CHAT CAMUFLADO, UPLOADS)
   ══════════════════════════════════════════════════════════ */

/* Barra de Usuário no Header */
.user-profile-menu {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 8px;
  border-left: 1px solid var(--border);
  padding-left: 10px;
}

.user-badge {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-primary);
  background: var(--bg-hover);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.btn-logout {
  background: transparent;
  color: var(--danger);
  border: 1px solid rgba(248, 81, 73, 0.3);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.btn-logout:hover {
  background: rgba(248, 81, 73, 0.15);
  border-color: var(--danger);
}

/* Chat e Modo Dual dentro do #terminal-float */
.view-mode-toggle {
  display: flex;
  background: var(--bg-app);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 2px;
}

.mode-btn {
  background: transparent;
  border: none;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 3px 8px;
  border-radius: 3px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.mode-btn.active {
  background: var(--accent);
  color: #ffffff;
}

.chat-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg-terminal);
}

.chat-messages-area {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chat-message {
  display: flex;
  gap: 10px;
  max-width: 90%;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.chat-message.system-msg {
  max-width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px;
  font-size: 12px;
  color: var(--text-secondary);
}

.chat-message.user-msg {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.chat-message.user-msg .msg-content {
  background: var(--accent);
  color: #ffffff;
  border-radius: 12px 12px 2px 12px;
  padding: 10px 14px;
  font-size: 13px;
}

.chat-message.assistant-msg {
  align-self: flex-start;
}

.chat-message.assistant-msg .msg-content {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px 12px 12px 2px;
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-primary);
  overflow-x: auto;
}

.msg-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-hover);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  flex-shrink: 0;
}

.msg-hint {
  margin-top: 6px;
  font-size: 11px;
  opacity: 0.8;
  color: var(--accent);
}

/* Markdown dentro das mensagens do chat */
.msg-content p {
  margin: 0 0 8px;
}

.msg-content p:last-child {
  margin-bottom: 0;
}

.msg-content ul, .msg-content ol {
  margin: 6px 0 10px;
  padding-left: 20px;
}

.msg-content li {
  margin-bottom: 4px;
}

.msg-content h1, .msg-content h2, .msg-content h3 {
  margin: 10px 0 6px;
  font-size: 14px;
  color: var(--accent);
}

.msg-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 10px 0;
  font-size: 12px;
}

.msg-content th, .msg-content td {
  border: 1px solid var(--border);
  padding: 6px 10px;
  text-align: left;
}

.msg-content th {
  background: var(--bg-section);
  color: var(--accent);
}

.msg-content pre {
  background: var(--bg-invoke);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px;
  overflow-x: auto;
  margin: 8px 0;
  font-family: var(--font-mono);
  font-size: 11px;
}

.msg-content code {
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--bg-invoke);
  padding: 2px 4px;
  border-radius: 3px;
}

/* Barra de Arquivos Anexados */
.attached-files-bar {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 6px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  flex-shrink: 0;
}

.attachments-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  flex-shrink: 0;
}

.attachments-list {
  display: flex;
  gap: 6px;
  flex-wrap: nowrap;
  align-items: center;
}

.attachment-chip {
  background: var(--bg-app);
  border: 1px solid rgba(88, 166, 255, 0.4);
  border-radius: var(--radius-sm);
  padding: 2px 8px;
  font-size: 11px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-primary);
  white-space: nowrap;
}

.chip-insert-btn {
  background: rgba(88, 166, 255, 0.15);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 10px;
  font-weight: 600;
  border-radius: 3px;
  padding: 1px 5px;
  cursor: pointer;
  transition: all var(--transition);
}

.chip-insert-btn:hover {
  background: var(--accent);
  color: #0d1117;
}

.attachment-chip-del {
  cursor: pointer;
  color: var(--danger);
  font-weight: 700;
  font-size: 12px;
  margin-left: 2px;
}

/* Input Bar do Chat */
.chat-input-bar {
  padding: 10px 14px;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: flex-end;
  gap: 8px;
}

.chat-action-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition);
}

.chat-action-btn:hover {
  background: var(--bg-hover);
  color: var(--accent);
  border-color: var(--accent);
}

.chat-action-btn.danger {
  color: var(--danger);
  border-color: rgba(248, 81, 73, 0.3);
}

#chat-textarea {
  flex: 1;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 13px;
  outline: none;
  resize: none;
  max-height: 120px;
  line-height: 1.4;
}

#chat-textarea:focus {
  border-color: var(--accent);
}

.btn-send-msg {
  background: var(--accent);
  color: #ffffff;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: opacity var(--transition);
}

.btn-send-msg:hover {
  opacity: 0.9;
}

/* Terminal View */
.terminal-container {
  flex: 1;
  background: #010409;
  padding: 8px;
  overflow: hidden;
}

/* Overlay de Drag & Drop */
#dropzone-overlay {
  position: fixed;
  inset: 0;
  background: rgba(13, 17, 23, 0.85);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.dropzone-content {
  border: 2px dashed var(--accent);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

/* Tela de Login */
.login-page-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 40px);
  padding: 20px;
  background: var(--bg-app);
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: 0 12px 28px rgba(0,0,0,0.5);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.login-header {
  text-align: center;
}

.login-logo-circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-hover);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 12px;
}

.login-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.login-error-box {
  background: rgba(248, 81, 73, 0.1);
  border: 1px solid var(--danger);
  color: var(--danger);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
}

.input-with-icon {
  position: relative;
  display: flex;
  align-items: center;
}

.input-with-icon svg {
  position: absolute;
  left: 12px;
  color: var(--text-secondary);
}

.form-control {
  width: 100%;
  padding: 10px 12px 10px 36px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 13px;
  outline: none;
}

.form-control:focus {
  border-color: var(--border-focus);
}

.btn-login-submit {
  background: var(--accent);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 12px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 8px;
}

.btn-login-submit:hover {
  opacity: 0.9;
}

.login-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.badge-mini {
  font-size: 10px;
  background: var(--bg-hover);
  color: var(--text-secondary);
  padding: 3px 8px;
  border-radius: 12px;
}