/* ============================================================
   Ceará em Dados — Chat IA
   Tema escuro fixo · paleta validada para acessibilidade (CVD)
   ============================================================ */

:root {
  /* superfícies */
  --page:        #0d0d0d;
  --surface:     #1a1a19;
  --surface-2:   #232322;
  --border:      rgba(255, 255, 255, 0.10);

  /* tinta */
  --ink:         #ffffff;
  --ink-2:       #c3c2b7;
  --ink-muted:   #898781;
  --grid:        #2c2c2a;

  /* série de dados (modo escuro, ordem fixa) */
  --series-1: #3987e5;  /* azul   */
  --series-2: #199e70;  /* verde-água */
  --series-3: #c98500;  /* amarelo */
  --series-4: #9085e9;  /* violeta */

  --accent:      #3987e5;
  --accent-soft: rgba(57, 135, 229, 0.14);

  --radius: 14px;
  --font: system-ui, -apple-system, "Segoe UI", sans-serif;
}

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

html, body { height: 100%; }

body {
  font-family: var(--font);
  background: var(--page);
  color: var(--ink);
  display: flex;
  justify-content: center;
}

.app {
  width: 100%;
  max-width: 860px;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  padding: 0 16px;
}

/* ===== Cabeçalho ===== */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 4px;
  border-bottom: 1px solid var(--border);
}

.header-brand { display: flex; align-items: center; gap: 12px; }

.header-logo {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  font-size: 22px;
  background: var(--accent-soft);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.header h1 { font-size: 17px; font-weight: 700; letter-spacing: -0.01em; }

.badge-ia {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid rgba(57, 135, 229, 0.35);
  padding: 2px 8px;
  border-radius: 999px;
  vertical-align: 2px;
  margin-left: 6px;
}

.header-sub { font-size: 12.5px; color: var(--ink-muted); margin-top: 2px; }

.header-actions { display: flex; gap: 8px; }

.btn-ghost {
  font-family: var(--font);
  font-size: 12.5px;
  color: var(--ink-2);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 7px 12px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s;
}
.btn-ghost:hover { background: var(--surface-2); }

/* ===== Chat ===== */
.chat {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 20px 4px;
  scroll-behavior: smooth;
}

.msg {
  max-width: 92%;
  animation: rise 0.25s ease both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}

.msg-user {
  align-self: flex-end;
  background: var(--accent);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--radius) var(--radius) 4px var(--radius);
  font-size: 14.5px;
  line-height: 1.45;
}

.msg-bot {
  align-self: flex-start;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 14px 18px;
  border-radius: var(--radius) var(--radius) var(--radius) 4px;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink-2);
  width: 100%;
}

.msg-bot strong { color: var(--ink); }
.msg-bot .src { display: block; margin-top: 8px; font-size: 11.5px; color: var(--ink-muted); }

/* indicador de digitação */
.typing { display: inline-flex; gap: 5px; padding: 4px 2px; }
.typing span {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--ink-muted);
  animation: blink 1.2s infinite ease-in-out;
}
.typing span:nth-child(2) { animation-delay: 0.15s; }
.typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes blink { 0%, 70%, 100% { opacity: 0.25; } 35% { opacity: 1; } }

/* ===== Cartão de gráfico ===== */
.chart-card {
  margin-top: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}

.chart-title { font-size: 13.5px; font-weight: 600; color: var(--ink); margin-bottom: 2px; }
.chart-sub   { font-size: 12px; color: var(--ink-muted); margin-bottom: 12px; }
.chart-wrap  { position: relative; width: 100%; height: 300px; }
.chart-src   { margin-top: 10px; font-size: 11px; color: var(--ink-muted); }

/* ===== Cartão de estatística (número herói) ===== */
.stat-card {
  margin-top: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stat-label { font-size: 12.5px; color: var(--ink-muted); }
.stat-value { font-size: 34px; font-weight: 700; color: var(--ink); letter-spacing: -0.02em; }
.stat-note  { font-size: 12px; color: var(--ink-2); }

/* ===== Mapa coroplético ===== */
.map-wrap {
  position: relative;
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
}
.map-wrap svg { width: 100%; height: auto; display: block; }

.map-municipio {
  stroke: #1a1a19;
  stroke-width: 0.6;
  cursor: pointer;
  transition: opacity 0.1s;
}
.map-municipio:hover { opacity: 0.75; stroke: #ffffff; stroke-width: 1; }

.map-status { font-size: 13px; color: var(--ink-muted); padding: 24px 0; text-align: center; }

.map-tooltip {
  position: absolute;
  pointer-events: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 12px;
  color: var(--ink-2);
  max-width: 160px;
  z-index: 5;
}
.map-tooltip strong { color: var(--ink); }

.map-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin: 12px 0 2px;
}
.map-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--ink-muted);
}
.map-legend-item i {
  width: 14px; height: 14px;
  border-radius: 3px;
  border: 1px solid var(--border);
}

/* ===== Sugestões ===== */
.chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 4px 10px;
  scrollbar-width: none;
}
.chips::-webkit-scrollbar { display: none; }

.chip {
  font-family: var(--font);
  flex-shrink: 0;
  font-size: 12.5px;
  color: var(--ink-2);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 14px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}
.chip:hover { border-color: var(--accent); color: var(--ink); }

/* ===== Entrada ===== */
.composer { padding: 0 4px 14px; }

.composer form {
  display: flex;
  gap: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 6px 6px 6px 18px;
  transition: border-color 0.15s;
}
.composer form:focus-within { border-color: var(--accent); }

.composer input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--ink);
  font-family: var(--font);
  font-size: 14.5px;
}
.composer input::placeholder { color: var(--ink-muted); }

#btn-send {
  width: 42px; height: 42px;
  border: none;
  border-radius: 12px;
  background: var(--accent);
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  transition: opacity 0.15s;
}
#btn-send:hover { opacity: 0.88; }

.composer-note {
  text-align: center;
  font-size: 10.5px;
  color: var(--ink-muted);
  margin-top: 8px;
}

/* ===== Modal ===== */
.modal {
  background: var(--surface);
  color: var(--ink-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  max-width: 480px;
  width: calc(100% - 32px);
  font-size: 14px;
  line-height: 1.55;
}
.modal::backdrop { background: rgba(0, 0, 0, 0.6); }
.modal h2 { color: var(--ink); font-size: 16px; margin-bottom: 10px; }
.modal a { color: var(--accent); }
.modal input {
  width: 100%;
  margin-top: 14px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
  color: var(--ink);
  font-family: var(--font);
  font-size: 13.5px;
  outline: none;
}
.modal input:focus { border-color: var(--accent); }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }

.btn-primary {
  font-family: var(--font);
  font-size: 12.5px;
  color: #fff;
  background: var(--accent);
  border: none;
  border-radius: 10px;
  padding: 8px 16px;
  cursor: pointer;
}

/* ===== Responsivo ===== */
@media (max-width: 560px) {
  .header-sub { display: none; }
  .header-actions .btn-ghost:last-child { display: none; }
  .chart-wrap { height: 240px; }
  .stat-value { font-size: 28px; }
}