/* ===== Tema corporativo Tecopesca: azul/verde/gris ===== */
:root {
  --bg: #f4f7fa;
  --bg-card: #ffffff;
  --bg-soft: #eef2f7;
  --bg-hover: #e2e8f0;
  --text: #0f172a;
  --text-soft: #334155;
  --text-dim: #64748b;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;

  /* Acento principal: azul corporativo (slate-blue profesional) */
  --accent: #1e40af;
  --accent-hover: #1e3a8a;
  --accent-soft: #dbeafe;

  /* Secundario: verde esmeralda (para éxito/confirmación) */
  --secondary: #0f766e;
  --secondary-soft: #ccfbf1;

  /* Estados */
  --success: #059669;
  --success-soft: #d1fae5;
  --warning: #d97706;
  --warning-soft: #fed7aa;
  --danger: #dc2626;
  --danger-soft: #fecaca;

  /* Gradientes sobrios */
  --gradient: linear-gradient(135deg, #1e40af 0%, #0f766e 100%);
  --gradient-soft: linear-gradient(135deg, #dbeafe 0%, #ccfbf1 100%);

  /* Sombras */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -1px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 25px -3px rgba(15, 23, 42, 0.1), 0 4px 6px -2px rgba(15, 23, 42, 0.04);

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;
}

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

html, body { height: 100%; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

/* ===== Login ===== */
.login-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
  background: var(--gradient-soft);
}

.login-card {
  background: var(--bg-card);
  padding: 44px 40px;
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

.login-card .logo {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 24px;
  color: white;
  font-weight: 700;
}

.login-card h1 {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.login-card .subtitle {
  color: var(--text-dim);
  margin-bottom: 28px;
  font-size: 14px;
}

.form-group { margin-bottom: 18px; }

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-soft);
}

input[type="text"], input[type="email"], input[type="password"], input[type="number"], select, textarea {
  width: 100%;
  padding: 11px 14px;
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

button {
  background: var(--accent);
  color: white;
  border: none;
  padding: 10px 18px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s, transform 0.05s;
}

button:hover { background: var(--accent-hover); }
button:active { transform: scale(0.98); }
button:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: var(--gradient);
  font-weight: 600;
}
.btn-primary:hover { background: var(--accent-hover); }

.btn-block { width: 100%; padding: 12px; }
.btn-secondary { background: var(--bg-soft); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--bg-hover); }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #dc2626; }

.error-msg {
  color: var(--danger);
  font-size: 13px;
  margin-top: 12px;
  min-height: 18px;
  padding: 8px 12px;
  background: var(--danger-soft);
  border-radius: var(--radius-sm);
  display: none;
}
.error-msg:not(:empty) { display: block; }

/* ===== Chat layout ===== */
.app-container {
  display: grid;
  grid-template-columns: 280px 1fr;
  height: 100vh;
}

/* Sidebar */
.sidebar {
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-header {
  padding: 18px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-logo {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 15px;
  flex-shrink: 0;
}

.sidebar-header h2 {
  font-size: 15px;
  font-weight: 600;
  flex: 1;
}

.btn-nueva {
  width: calc(100% - 24px);
  margin: 12px;
  padding: 10px;
  background: var(--gradient);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-weight: 500;
  cursor: pointer;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.btn-nueva:hover { opacity: 0.92; }

.conversaciones-list {
  flex: 1;
  overflow-y: auto;
  padding: 4px 8px;
}

.conv-item {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13.5px;
  color: var(--text-soft);
  margin-bottom: 2px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  transition: background 0.12s;
}

.conv-item:hover { background: var(--bg-soft); color: var(--text); }
.conv-item.active {
  background: var(--accent-soft);
  color: var(--accent-hover);
  font-weight: 500;
}

.conv-item .conv-title {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.conv-item .conv-delete {
  visibility: hidden;
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 16px;
  padding: 0 4px;
  line-height: 1;
}

.conv-item:hover .conv-delete { visibility: visible; }
.conv-item .conv-delete:hover { color: var(--danger); background: transparent; }

.sidebar-footer {
  padding: 14px 16px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sidebar-footer .user-info {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow: hidden;
}

.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--gradient);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 12px;
  flex-shrink: 0;
}

.sidebar-footer .user-email {
  color: var(--text-soft);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12.5px;
}

.sidebar-footer a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 18px;
  padding: 4px 6px;
  border-radius: 4px;
}
.sidebar-footer a:hover { background: var(--bg-soft); color: var(--text); }

/* ===== Chat principal ===== */
.chat-main {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
  background: var(--bg);
}

.chat-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-header h1 {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.model-badge {
  font-size: 11px;
  background: var(--accent-soft);
  color: var(--accent-hover);
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.messages {
  flex: 1;
  overflow-y: auto;
  padding: 28px 24px;
  scroll-behavior: smooth;
}

.message {
  max-width: 820px;
  margin: 0 auto 24px auto;
  display: flex;
  gap: 14px;
  animation: fadeIn 0.3s ease;
}

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

.message-avatar {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  flex-shrink: 0;
  color: white;
}

.message.user .message-avatar { background: var(--secondary); }
.message.assistant .message-avatar { background: var(--gradient); }

.message-bubble {
  flex: 1;
  min-width: 0;
}

.message-author {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.message-content {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: 14.5px;
  line-height: 1.65;
  word-wrap: break-word;
  box-shadow: var(--shadow-sm);
}

.message.user .message-content {
  background: var(--accent-soft);
  border-color: transparent;
}

/* ===== Markdown renderizado ===== */
.message-content h1, .message-content h2, .message-content h3, .message-content h4 {
  font-weight: 600;
  margin-top: 18px;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
  line-height: 1.3;
}
.message-content h1 { font-size: 19px; }
.message-content h2 { font-size: 17px; color: var(--accent-hover); }
.message-content h3 { font-size: 15px; color: var(--text); }
.message-content h4 { font-size: 14px; color: var(--text-soft); }
.message-content > *:first-child { margin-top: 0; }

.message-content p {
  margin-bottom: 10px;
}

.message-content ul, .message-content ol {
  margin: 8px 0 12px 22px;
}

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

.message-content strong {
  font-weight: 600;
  color: var(--text);
}

.message-content em {
  color: var(--text-soft);
  font-style: italic;
}

.message-content code {
  background: var(--bg-soft);
  color: var(--accent-hover);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.92em;
  font-family: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
}

.message-content pre {
  background: #0f172a;
  color: #e2e8f0;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  margin: 10px 0;
  font-size: 13px;
}

.message-content pre code {
  background: transparent;
  color: inherit;
  padding: 0;
}

.message-content blockquote {
  border-left: 3px solid var(--accent);
  padding: 4px 14px;
  margin: 10px 0;
  background: var(--accent-soft);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-soft);
  font-size: 14px;
}

.message-content table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 12px 0;
  font-size: 13.5px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.message-content th {
  background: var(--bg-soft);
  padding: 10px 12px;
  text-align: left;
  font-weight: 600;
  color: var(--text);
  border-bottom: 1px solid var(--border);
}

.message-content td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
}

.message-content tr:last-child td { border-bottom: none; }

.message-content a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.message-content a:hover { border-bottom-color: var(--accent); }

.message-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 16px 0;
}

/* Stats / KPI cards (renderizadas inline cuando el agente devuelve datos) */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin: 14px 0;
}

.stat-card {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}

.stat-card .stat-label {
  font-size: 11.5px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 500;
  margin-bottom: 4px;
}

.stat-card .stat-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.stat-card.positive .stat-value { color: var(--success); }
.stat-card.negative .stat-value { color: var(--danger); }
.stat-card.accent .stat-value { color: var(--accent); }

/* Bar simple para visualizar gastos por categoría */
.bar-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  margin: 4px 0;
}
.bar-row .bar-label {
  flex: 0 0 130px;
  color: var(--text-soft);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.bar-row .bar-track {
  flex: 1;
  height: 8px;
  background: var(--bg-soft);
  border-radius: 4px;
  overflow: hidden;
}
.bar-row .bar-fill {
  height: 100%;
  background: var(--gradient);
  border-radius: 4px;
}
.bar-row .bar-value {
  flex: 0 0 80px;
  text-align: right;
  font-weight: 600;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

/* ===== Empty state ===== */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  max-width: 720px;
  margin: 40px auto;
}

.empty-state .empty-logo {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px auto;
  border-radius: 16px;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  color: white;
  box-shadow: var(--shadow-md);
}

.empty-state h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.empty-state p {
  color: var(--text-soft);
  margin-bottom: 28px;
  font-size: 15px;
}

.examples {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 10px;
  margin-top: 20px;
  text-align: left;
}

.example-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 14px 16px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 13.5px;
  color: var(--text-soft);
  transition: all 0.15s;
}

.example-card:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

/* ===== Input ===== */
.input-area {
  padding: 16px 24px 22px 24px;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.input-form {
  max-width: 820px;
  margin: 0 auto;
  position: relative;
}

.input-form textarea {
  width: 100%;
  padding: 14px 56px 14px 16px;
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 14.5px;
  font-family: inherit;
  resize: none;
  max-height: 200px;
  min-height: 50px;
  line-height: 1.5;
  box-shadow: var(--shadow-sm);
}

.input-form textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.btn-enviar {
  position: absolute;
  right: 8px;
  bottom: 8px;
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: 8px;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-enviar svg { width: 18px; height: 18px; }

.input-hint {
  text-align: center;
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 8px;
}

/* Indicador de "pensando" */
.thinking {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-size: 14px;
}

.thinking-dots {
  display: inline-flex;
  gap: 3px;
}

.thinking-dots span {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: bounce 1.4s infinite ease-in-out;
}

.thinking-dots span:nth-child(2) { animation-delay: 0.2s; }
.thinking-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes bounce {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.5; }
  40% { transform: scale(1); opacity: 1; }
}

/* ===== Admin ===== */
.admin-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 32px 24px;
  height: 100vh;
  overflow-y: auto;
}

.admin-header {
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-header h1 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.back-link {
  color: var(--accent);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}
.back-link:hover { color: var(--accent-hover); }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}

.card h2 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text);
}

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 14px;
}

table th {
  text-align: left;
  padding: 10px 12px;
  background: var(--bg-soft);
  color: var(--text-soft);
  font-weight: 500;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
}

table td {
  padding: 12px;
  border-bottom: 1px solid var(--border);
}

table tr:last-child td { border-bottom: none; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 12px;
  align-items: end;
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 500;
}
.badge-admin { background: var(--accent-soft); color: var(--accent-hover); }
.badge-active { background: var(--success-soft); color: var(--success); }

/* ===== Scrollbars ===== */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 5px;
  border: 2px solid var(--bg);
}
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* ===== Mobile ===== */
@media (max-width: 768px) {
  .app-container { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .messages { padding: 16px 12px; }
  .input-area { padding: 12px; }
  .form-row { grid-template-columns: 1fr; }
}

/* ==================================================
   FUENTES RAG EN MENSAJES DEL AGENTE
   ================================================== */

.message-fuentes:empty { display: none; }

.message-fuentes {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--border);
}

.fuentes-header {
  font-size: 12px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  margin-bottom: 8px;
}

.fuentes-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.fuente-item {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 13px;
}

.fuente-main {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.fuente-tipo {
  background: var(--accent-soft);
  color: var(--accent-hover);
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: capitalize;
}

.fuente-titulo {
  color: var(--text);
  font-weight: 500;
  text-decoration: none;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.fuente-titulo:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

.fuente-meta {
  color: var(--text-dim);
  font-size: 12px;
}

.fuente-sub {
  margin-top: 6px;
  color: var(--text-dim);
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.fuente-sub strong {
  color: var(--text-soft);
  font-weight: 600;
}

.fuente-reportar {
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text-dim);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  cursor: pointer;
  margin-left: auto;
}

.fuente-reportar:hover {
  background: var(--warning-soft);
  border-color: var(--warning);
  color: var(--warning);
}

/* ==================================================
   UPLOAD DE DOCUMENTOS Y PREVIEW
   ================================================== */

.btn-upload {
  position: absolute;
  left: 10px;
  bottom: 10px;
  width: 32px;
  height: 32px;
  padding: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--text-soft);
  border: 1px solid var(--border);
}

.btn-upload:hover {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--accent);
}

.input-form textarea {
  padding-left: 52px;  /* hueco para el botón upload */
}

.messages.drag-over {
  background: var(--accent-soft);
  outline: 2px dashed var(--accent);
  outline-offset: -10px;
}

.preview-doc {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.preview-doc h3 {
  margin: 0 0 4px 0;
  font-size: 17px;
  color: var(--accent-hover);
}

.preview-campo {
  font-size: 14px;
}

.badge-tipo {
  background: var(--accent-soft);
  color: var(--accent-hover);
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  text-transform: capitalize;
}

.preview-resumen {
  background: var(--bg-soft);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  line-height: 1.55;
}

.preview-datos {
  background: var(--bg-soft);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
}

.preview-datos summary {
  cursor: pointer;
  font-size: 13px;
  color: var(--text-soft);
  font-weight: 500;
}

.preview-datos pre {
  margin-top: 8px;
  font-size: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 10px;
  border-radius: 4px;
  overflow-x: auto;
  color: var(--text-soft);
}

.preview-acciones {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}

.btn-confirmar {
  background: var(--success);
  color: white;
  font-weight: 500;
}
.btn-confirmar:hover { background: #059669; }

.btn-rechazar {
  background: var(--bg-soft);
  color: var(--text-soft);
  border: 1px solid var(--border);
}
.btn-rechazar:hover {
  background: var(--danger-soft);
  color: var(--danger);
  border-color: var(--danger);
}

.preview-ok {
  background: var(--success-soft);
  color: var(--success);
  padding: 12px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-weight: 500;
}

.preview-rechazado {
  background: var(--bg-soft);
  color: var(--text-dim);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-style: italic;
}

.warning-box {
  background: var(--warning-soft);
  color: #92400e;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--warning);
  font-size: 13px;
}

/* ==================================================
   SIDEBAR - NAV LINKS
   ================================================== */

.sidebar-nav {
  padding: 8px 12px;
  border-top: 1px solid var(--border);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-soft);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  transition: background 0.12s;
}

.nav-link:hover {
  background: var(--bg-soft);
  color: var(--text);
}

.nav-link.active {
  background: var(--accent-soft);
  color: var(--accent-hover);
}

/* ==================================================
   PÁGINA DE DOCUMENTOS
   ================================================== */

.docs-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 24px;
  height: 100vh;
  overflow-y: auto;
}

.docs-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.docs-header h1 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.docs-filtros {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}

.filtro-btn {
  padding: 6px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-soft);
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
}

.filtro-btn.active {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

.doc-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 12px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.12s;
}

.doc-card:hover { box-shadow: var(--shadow); }

.doc-info { flex: 1; min-width: 0; }

.doc-titulo {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text);
}

.doc-titulo a {
  color: var(--text);
  text-decoration: none;
}
.doc-titulo a:hover { color: var(--accent-hover); }

.doc-meta {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.doc-resumen {
  font-size: 13.5px;
  color: var(--text-soft);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.doc-estado {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}

.estado-badge {
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.estado-indexed { background: var(--success-soft); color: var(--success); }
.estado-pending_review { background: var(--warning-soft); color: #92400e; }
.estado-flagged { background: var(--warning-soft); color: var(--warning); }
.estado-rejected, .estado-archived { background: var(--bg-soft); color: var(--text-dim); }
.estado-error { background: var(--danger-soft); color: var(--danger); }

.doc-acciones {
  display: flex;
  gap: 6px;
  margin-top: 4px;
}

.doc-acciones button, .doc-acciones a {
  padding: 4px 10px;
  font-size: 11.5px;
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
}

/* ==================================================
   PANEL DE REPORTES (admin)
   ================================================== */

.reporte-card {
  background: var(--warning-soft);
  border-left: 3px solid var(--warning);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin-bottom: 12px;
}

.reporte-header {
  display: flex;
  justify-content: space-between;
  font-size: 12.5px;
  color: var(--text-soft);
  margin-bottom: 8px;
}

.reporte-motivo {
  font-size: 14px;
  color: var(--text);
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: 10px;
}

.reporte-acciones {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.reporte-acciones button {
  padding: 6px 12px;
  font-size: 12.5px;
}

/* ==================================================
   LOGO NUEVO (SVG) - Reemplaza sidebar-logo / empty-logo antiguos
   ================================================== */

.sidebar-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 16px;
  border-bottom: 1px solid var(--border);
}

.sidebar-logo-svg {
  flex-shrink: 0;
  display: block;
}

.sidebar-title {
  flex: 1;
  min-width: 0;
  line-height: 1.2;
}

.sidebar-title-main {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-dim);
  letter-spacing: 0.02em;
}

.sidebar-title-sub {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

/* Empty state del chat con logo SVG */
.empty-state {
  text-align: center;
  padding: 60px 24px;
  max-width: 640px;
  margin: 0 auto;
}

.empty-logo-svg {
  margin: 0 auto 20px auto;
  display: block;
  filter: drop-shadow(0 4px 12px rgba(15, 23, 42, 0.1));
}

.empty-state h2 {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  background: linear-gradient(135deg, #0f766e 0%, #1e40af 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.empty-state p {
  color: var(--text-soft);
  font-size: 15px;
  margin-bottom: 32px;
}

/* Logo inline en headers de páginas secundarias */
.header-titulo-logo {
  display: flex;
  align-items: center;
  gap: 14px;
}

.header-titulo-logo svg {
  flex-shrink: 0;
  filter: drop-shadow(0 2px 6px rgba(15, 23, 42, 0.1));
}

.header-titulo-logo h1 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
}

/* Login: wrapper del logo */
.login-card .logo-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

.login-card .logo-wrapper svg {
  filter: drop-shadow(0 6px 16px rgba(15, 23, 42, 0.15));
}

.login-card h1 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin-bottom: 8px;
  text-align: center;
  background: linear-gradient(135deg, #0f766e 0%, #1e40af 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}