/* Padrão visual unificado — Trend Insights System */
:root {
  --ti-font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  /* Paleta base */
  --ti-text: #111827; /* gray-900 */
  --ti-subtext: #374151; /* gray-700 */
  --ti-muted: #4B5563; /* gray-600 */
  --ti-bg: #FFFFFF;
  --ti-surface: #F9FAFB; /* gray-50 */
  --ti-border: #E5E7EB; /* gray-200 */
  --ti-shadow: rgba(17,24,39,0.08);
  /* Interativos */
  --ti-primary: #2D5F4D; /* verde do branding */
  --ti-primary-hover: #274F41;
  --ti-primary-active: #1F3F33;
  --ti-disabled: #9CA3AF;
  --ti-focus-ring: rgba(45,95,77,0.25);
  /* Estados auxiliares */
  --ti-info: #3B82F6;
  --ti-success: #10B981;
  --ti-warning: #F59E0B;
  --ti-danger: #EF4444;
  --container-max: 1100px;
}

/* Container superior padrão */
.trend-insights { width: 100%; max-width: var(--container-max); margin: 16px auto 18px; box-sizing: border-box; padding: 14px 16px; display: flex; gap: 14px; border: 2px dashed #E5E7EB; border-radius: 10px; background: #F9FAFB; flex-direction: column; flex-wrap: nowrap; }
.trend-insights--topbar, .trend-insights.topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: nowrap; }

/* Tipografia */
.ti-title { font-family: var(--ti-font-family); font-size: 24px; font-weight: 700; color: var(--ti-text); line-height: 1.25; text-align: left; }
.ti-subtitle { font-family: var(--ti-font-family); font-size: 18px; font-weight: 600; color: var(--ti-subtext); line-height: 1.4; }
.ti-text { font-family: var(--ti-font-family); font-size: 14px; font-weight: 400; color: var(--ti-muted); line-height: 1.6; margin-top: 6px; }

/* Formulários */
.ti-label { font-size: 13px; color: var(--ti-subtext); font-weight: 600; }
.ti-input, .ti-select, .ti-textarea {
  width: 100%;
  background: var(--ti-surface);
  border: 1px solid var(--ti-border);
  color: var(--ti-text);
  border-radius: 10px;
  padding: 10px 12px;
  font-family: var(--ti-font-family);
  font-size: 14px;
  transition: border-color .15s ease, box-shadow .15s ease, background-color .15s ease;
}
.ti-input::placeholder, .ti-textarea::placeholder { color: #9CA3AF; }
.ti-input:hover, .ti-select:hover, .ti-textarea:hover { border-color: #D1D5DB; background: #FFFFFF; }
.ti-input:focus, .ti-select:focus, .ti-textarea:focus { outline: none; border-color: var(--ti-primary); box-shadow: 0 0 0 3px var(--ti-focus-ring); background: #FFFFFF; }
.ti-input:disabled, .ti-select:disabled, .ti-textarea:disabled { background: #F3F4F6; color: var(--ti-disabled); cursor: not-allowed; }

/* Cards */
.ti-card { background: #FFFFFF; border: 1px solid var(--ti-border); border-radius: 12px; box-shadow: 0 4px 16px var(--ti-shadow); padding: 16px; }
.ti-card-compact { padding: 12px; border-radius: 10px; box-shadow: 0 2px 8px var(--ti-shadow); }

/* Tags */
.ti-tag { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 9999px; font-weight: 600; font-size: 12px; line-height: 1; border: 1px solid transparent; }
.ti-tag--primary { --tag-bg: rgba(45,95,77,0.12); --tag-fg: var(--ti-primary); }
.ti-tag--success { --tag-bg: rgba(16,185,129,0.12); --tag-fg: var(--ti-success); }
.ti-tag--info { --tag-bg: rgba(59,130,246,0.12); --tag-fg: var(--ti-info); }
.ti-tag--warning { --tag-bg: rgba(245,158,11,0.15); --tag-fg: var(--ti-warning); }
.ti-tag--danger { --tag-bg: rgba(239,68,68,0.12); --tag-fg: var(--ti-danger); }
.ti-tag { background: var(--tag-bg, rgba(17,24,39,0.06)); color: var(--tag-fg, var(--ti-text)); }

/* Botões (uso opcional; mantém compat com .btn existente) */
.ti-btn { display: inline-flex; align-items: center; gap: 8px; border-radius: 10px; padding: 10px 14px; font-weight: 600; font-size: 14px; border: 1px solid var(--ti-border); background: #fff; color: var(--ti-text); transition: all .15s ease; }
.ti-btn:hover { background: var(--ti-surface); }
.ti-btn-primary { border-color: transparent; background: var(--ti-primary); color: #fff; }
.ti-btn-primary:hover { background: var(--ti-primary-hover); }
.ti-btn-primary:active { background: var(--ti-primary-active); }
.ti-btn:disabled, .ti-btn[disabled] { background: #F3F4F6; color: var(--ti-disabled); border-color: #E5E7EB; cursor: not-allowed; }

/* Grid de alinhamento */
.ti-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.ti-grid { display: grid; gap: 16px; }
.ti-grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.ti-grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.ti-grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }

/* Espaçamento padrão entre elementos */
.ti-stack > * + * { margin-top: 12px; }

/* Mini gráfico de barras: largura fixa */
.mini-bars { width: 100px; max-width: 100px; min-width: 100px; display: grid; grid-template-columns: repeat(12, 1fr); gap: 1px; overflow: hidden; box-sizing: border-box; }
.mini-bars .bar { min-width: 0 !important; }

/* Responsividade */
@media (max-width: 1024px) { .ti-grid-4 { grid-template-columns: repeat(3, minmax(0,1fr)); } }
@media (max-width: 768px) {
  .ti-title { font-size: 22px; }
  .ti-subtitle { font-size: 16px; }
  .ti-grid-3, .ti-grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 640px) {
  .trend-insights { margin: 12px auto; padding: 0 12px; }
  .trend-insights--topbar, .trend-insights.topbar { flex-wrap: wrap; gap: 8px; }
  .ti-title { font-size: 20px; }
  .ti-grid-2, .ti-grid-3, .ti-grid-4 { grid-template-columns: 1fr; }
}

/* Utilitários de cor/estado */
.is-hover { filter: brightness(1.02); }
.is-active { transform: translateY(0.5px); }
.is-disabled { opacity: 0.6; pointer-events: none; }