/* ==========================================================================
   DataHub Generico -- base compartilhada (reset, tokens, topbar, login, home, chat)
   Identidade visual 4Data Driven (cinza #414042 + laranja #f58220, Poppins,
   topbar/login escuros com o mesh de marca) -- mesma paleta usada no Nonstop
   (C:\Users\Mario\Desktop\AAA\nonstop). Continua fácil de trocar por marca de
   cliente na hora de uma apresentação: é só editar as variáveis abaixo (e
   trocar os assets em src/frontend/img/) -- nenhuma cor fica hardcoded fora
   daqui, exceto BRAND_COLORS em comms_overview.js (paleta do gráfico).
   ========================================================================== */

:root {
  --bg: #f6f6f7;
  --surface: #ffffff;
  --surface-2: #f3f3f4;
  --border: #e6e5e7;
  --border-soft: #edeced;
  --text: #232224;
  --text-muted: #8a898b;
  --text-soft: #a3a2a4;

  --accent: #f58220;
  --accent-hover: #dd7318;
  --accent-dim: rgba(245, 130, 32, 0.10);
  --accent-text: #ffffff;

  --green: #16a34a;
  --red: #dc2626;
  --yellow: #d97706;
  --blue: #2563eb;

  /* Topbar (fundo escuro de marca, contido -- ver login abaixo pro momento "drenched") */
  --dark-bg: #242325;
  --dark-border: rgba(255, 255, 255, 0.1);
  --dark-text: #f5f5f6;
  --dark-text-muted: rgba(245, 245, 246, 0.62);

  /* Login -- único momento "de marca" cheio (hero de 4datadriven.com.br) */
  --login-black: #080808;

  --radius: 10px;
  --radius-lg: 14px;
  --font: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 8px; }
::-webkit-scrollbar-track { background: transparent; }

.info-icon, .warn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  font-size: 10px;
  font-weight: 700;
  cursor: pointer;
  vertical-align: middle;
  margin-left: 4px;
}
.info-icon { border: 1px solid var(--text-soft); color: var(--text-muted); }
.warn-icon { color: var(--yellow); border: none; font-size: 15px; }

/* ---------------------------------------------------------------------- */
/* Topbar (compartilhada por home / chat / overview)                       */
/* ---------------------------------------------------------------------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 22px;
  background: var(--dark-bg);
  overflow: hidden;
}

.topbar::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("/img/mesh.svg");
  background-repeat: no-repeat;
  background-position: top right;
  background-size: 420px auto;
  opacity: 0.5;
  pointer-events: none;
}

.topbar::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: var(--accent);
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.01em;
  color: var(--dark-text);
  position: relative;
  transition: opacity .15s;
}
.topbar-brand:hover { opacity: 0.8; }

.topbar-brand-mark {
  height: 28px;
  width: auto;
  display: block;
  border-radius: 6px;
}

.topbar-actions { display: flex; align-items: center; gap: 14px; position: relative; }

.topbar-back-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border-radius: 8px;
  border: 1px solid var(--dark-border);
  background: transparent;
  color: var(--dark-text-muted);
  font-size: 12.5px;
  font-weight: 600;
  position: relative;
}
.topbar-back-btn:hover { border-color: var(--accent); color: var(--accent); }

.user-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
}
.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.user-name { font-size: 12.5px; color: var(--dark-text-muted); font-weight: 600; max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.logout-link { font-size: 12px; color: var(--dark-text-muted); }
.logout-link:hover { color: var(--accent); }

/* ---------------------------------------------------------------------- */
/* Wordmark de marca (compartilhado: login + topo da home) -- logo +       */
/* uma única linha "Data Intelligence Datahub". Tamanho/alinhamento        */
/* default pensado pro card do login (centralizado, compacto); a home usa  */
/* .home-brand-block pra sobrescrever pra maior + alinhado à esquerda.     */
/* ---------------------------------------------------------------------- */

.brand-mark {
  height: 30px;
  width: auto;
  display: block;
  margin: 0 auto 14px;
}

.brand-tagline {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--text);
}
.brand-tagline .accent { color: var(--accent); }
.login-card .brand-tagline { margin-bottom: 26px; }

.home-brand-block { margin-bottom: 28px; }
.home-brand-block .brand-mark { height: 44px; margin: 0 0 16px; }
.home-brand-block .brand-tagline { font-size: 24px; letter-spacing: -0.01em; }

/* ---------------------------------------------------------------------- */
/* Login                                                                    */
/* ---------------------------------------------------------------------- */

/* O login é o único ecrã "drenched" do produto (ver PRODUCT.md) -- réplica
   contida do hero de 4datadriven.com.br: preto quase puro, glow radial
   laranja subindo de baixo, e uma rede de pontos animada (login.js) por
   cima. O resto do produto (topbar, home, dashboard) fica no registro
   "sober report" de sempre -- não usar --login-black fora daqui. */

.login-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--login-black);
  position: relative;
  overflow: hidden;
}

/* Glow radial laranja->preto subindo do centro-baixo, igual ao ::before do
   .hero em 4datadriven.com.br. */
.login-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 160% 80% at 50% 130%,
    var(--accent) 0%, #d4631a 15%, #8f3c0e 32%, #3d1504 50%, #150b06 68%, var(--login-black) 84%);
}

/* Dois glows laterais mais fracos, mesma receita do site -- dão profundidade
   sem competir com o card. */
.login-shell::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 65% at -5% 70%, rgba(245, 130, 32, 0.28) 0%, transparent 55%),
    radial-gradient(ellipse 45% 55% at 105% 65%, rgba(200, 90, 20, 0.20) 0%, transparent 55%);
}

#login-particles, #login-sphere {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}
@media (max-width: 640px) {
  #login-sphere { display: none; } /* rede de pontos "chata" já basta em telas pequenas */
}

/* Escurece topo/base do canvas pra o card e o rodapé nunca competirem com a
   rede de pontos atrás deles. */
.login-vignette {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(to bottom,
    rgba(8, 8, 8, 0.6) 0%, transparent 26%, transparent 62%, rgba(8, 8, 8, 0.55) 100%);
}

/* Logo isolado no canto superior esquerdo, igual ao nav do site institucional. */
.login-topnav {
  position: absolute;
  top: 28px;
  left: 40px;
  z-index: 5;
  display: block;
}
.login-topnav-logo { height: 24px; width: auto; display: block; opacity: 0.92; transition: opacity .15s; }
.login-topnav:hover .login-topnav-logo { opacity: 1; }

/* Área principal -- centraliza o card (a esfera/rede de pontos fica atrás,
   full-bleed, ver #login-sphere acima). flex:1 pra empurrar o rodapé
   (.login-footer) pro fim da tela mesmo com pouco conteúdo. */
.login-main {
  position: relative;
  z-index: 3;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

/* Tudo dentro do card branco, nesta ordem: logo, tagline, botão, LinkedIn. */
.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 34px 32px;
  text-align: center;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.5);
}

@media (max-width: 640px) {
  .login-topnav { display: none; }
}

.btn-google {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 11px 16px;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text);
}
.btn-google:hover { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-dim); }

/* ---- Rodapé (3 links: LinkedIn / Site / Fale Conosco) ---- */

.login-footer {
  position: relative;
  z-index: 3;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 22px 24px 28px;
}
.login-footer-link {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: rgba(245, 245, 246, 0.5);
}
.login-footer-link:hover { color: var(--dark-text); }
.login-footer-sep { width: 3px; height: 3px; border-radius: 50%; background: rgba(245, 245, 246, 0.25); flex-shrink: 0; }

@media (max-width: 480px) {
  .login-footer { flex-wrap: wrap; gap: 12px 16px; }
}

.login-dev-box {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px dashed var(--border);
  text-align: left;
}
.login-dev-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--yellow);
  border: 1px solid var(--yellow);
  border-radius: 5px;
  padding: 2px 6px;
  margin-bottom: 10px;
}
.login-dev-box p { font-size: 11.5px; color: var(--text-muted); margin: 0 0 10px; line-height: 1.5; }
.login-dev-box form { display: flex; gap: 8px; }
.login-dev-box input {
  flex: 1;
  padding: 9px 10px;
  border-radius: 7px;
  border: 1px solid var(--border);
  font-size: 13px;
}
.login-dev-box button {
  padding: 9px 14px;
  border-radius: 7px;
  border: none;
  background: var(--accent);
  color: #fff;
  font-size: 12.5px;
  font-weight: 700;
}
.login-dev-box button:hover { background: var(--accent-hover); }

.login-error {
  margin-top: 16px;
  padding: 10px 12px;
  border-radius: 8px;
  background: rgba(220, 38, 38, 0.08);
  border: 1px solid rgba(220, 38, 38, 0.25);
  color: var(--red);
  font-size: 12.5px;
  text-align: left;
}

/* ---------------------------------------------------------------------- */
/* Home (busca + dashboards)                                               */
/* ---------------------------------------------------------------------- */

.home-view {
  min-height: calc(100vh - 56px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  overflow-y: auto;
}

.home-content {
  width: 100%;
  max-width: 720px;
  padding: 64px 24px 60px;
  text-align: left;
}

/* Tela de escolha de produto (pós-login) -- reusa .home-content/.home-view,
   só sobe um pouco (menos conteúdo que a home do Comms, top-align puro
   deixaria vazio demais embaixo) e força a fileira de cards um pouco maior. */
.products-content { padding-top: 108px; text-align: center; }
.products-logo { height: 40px; margin: 0 auto 28px; }
.products-content .features-title-primary { text-align: center; }
.products-grid .feature-item { padding: 22px; }
.products-grid .feature-item-icon { font-size: 26px; }
.products-grid .feature-item-name { font-size: 15px; }

.home-search-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 6px 6px 6px 18px;
  box-shadow: 0 8px 30px rgba(20, 20, 31, 0.05);
}
.home-search-wrap:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-dim); }

.home-search {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-size: 14.5px;
  padding: 10px 0;
  color: var(--text);
}
.home-search::placeholder { color: var(--text-soft); }

.home-send-btn {
  border: none;
  background: var(--accent);
  color: #fff;
  border-radius: 11px;
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 700;
}
.home-send-btn:hover { background: var(--accent-hover); }

/* Sugestões como lista de texto limpa (referência: comms_home do DiDi GA) --
   nada de chips/botões em repouso, só uma linha que ganha fundo/seta no
   hover. */
.home-suggestions { display: flex; flex-direction: column; gap: 2px; margin-top: 18px; text-align: left; }

.home-suggestion-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  border: 1px solid transparent;
  background: transparent;
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 11.5px;
  font-style: italic;
  font-weight: 400;
  color: var(--text-soft);
  text-align: left;
}
.home-suggestion-row:hover { border-color: var(--border); background: var(--surface); color: var(--text-muted); }

.home-suggestion-arrow { flex-shrink: 0; color: transparent; transition: transform .15s, color .15s; }
.home-suggestion-row:hover .home-suggestion-arrow { color: var(--text-muted); transform: translateX(2px); }

.features-title-primary { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); margin: 46px 0 14px; text-align: left; }

.features-grid-primary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
@media (max-width: 640px) {
  .features-grid-primary { grid-template-columns: 1fr; }
}

.feature-item {
  position: relative;
  display: block;
  text-align: left;
  color: inherit;
  text-decoration: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px;
  overflow: hidden;
  transition: border-color .15s, transform .15s, box-shadow .15s;
}
.feature-item::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: transparent; transition: background .15s; }
.feature-item:hover { border-color: var(--accent); transform: translateY(-1px); box-shadow: 0 6px 18px rgba(20,20,31,0.06); }
.feature-item:hover::before { background: var(--accent); }
.feature-item-icon { font-size: 22px; margin-bottom: 10px; }
.feature-item-name { font-size: 14px; font-weight: 700; margin-bottom: 3px; }
.feature-item-desc { font-size: 12px; color: var(--text-muted); line-height: 1.4; }

.feature-item.soon { opacity: 0.35; cursor: default; }
.feature-item.soon:hover { transform: none; box-shadow: none; border-color: var(--border); }
.feature-item.soon:hover::before { background: transparent; }

/* ---------------------------------------------------------------------- */
/* Chat                                                                     */
/* ---------------------------------------------------------------------- */

.chat-view { display: flex; flex-direction: column; height: calc(100vh - 56px); }

.chat-messages { flex: 1; overflow-y: auto; padding: 26px 18px; }
.chat-messages-inner { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }

.msg-row { display: flex; gap: 10px; align-items: flex-start; }
.msg-row.user { justify-content: flex-end; }

.msg-avatar {
  width: 26px; height: 26px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; flex-shrink: 0;
}
.msg-row.bot .msg-avatar { background: var(--accent); color: #fff; }
.msg-row.user .msg-avatar { background: var(--surface-2); color: var(--text-muted); }

.msg-bubble {
  max-width: 78%;
  padding: 11px 14px;
  border-radius: 12px;
  font-size: 13.5px;
  line-height: 1.55;
  white-space: pre-wrap;
}
.msg-row.bot .msg-bubble { background: var(--surface); border: 1px solid var(--border); }
.msg-row.user .msg-bubble { background: var(--accent); color: #fff; }

.msg-bubble.loading { color: var(--text-soft); font-style: italic; }
.msg-bubble.error { background: rgba(220,38,38,0.08); border: 1px solid rgba(220,38,38,0.25); color: var(--red); }

.chat-input-bar {
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding: 14px 18px 20px;
}
.chat-input-inner {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 5px 5px 5px 16px;
}
.chat-input-inner:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-dim); }
.chat-input {
  flex: 1; border: none; outline: none; background: transparent;
  font-size: 13.5px; padding: 9px 0; color: var(--text);
}
.chat-send-btn { border: none; background: var(--accent); color: #fff; border-radius: 10px; padding: 9px 16px; font-size: 12.5px; font-weight: 700; }
.chat-send-btn:disabled { opacity: 0.5; cursor: default; }
.chat-fake-note { max-width: 760px; margin: 8px auto 0; font-size: 11px; color: var(--text-soft); text-align: center; }

/* ---------------------------------------------------------------------- */
/* Admin (/admin/users) -- deliberadamente simples/sem graça, é só uma      */
/* tabela + form. Ninguém além de quem já é admin chega nela (ver          */
/* admin_required em scripts/app.py, 404 pra quem não é).                  */
/* ---------------------------------------------------------------------- */

.admin-view { min-height: calc(100vh - 56px); display: flex; justify-content: center; }
.admin-content { width: 100%; max-width: 640px; padding: 56px 24px 60px; }

.admin-eyebrow { margin: 0 0 4px; font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }
.admin-title { margin: 0 0 6px; font-size: 22px; font-weight: 800; letter-spacing: -0.01em; }
.admin-sub { margin: 0 0 28px; font-size: 13px; color: var(--text-muted); line-height: 1.5; }
.admin-error { margin: 0 0 20px; }

.admin-form {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  padding: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.admin-form input[type="email"] {
  flex: 1;
  padding: 9px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-size: 13px;
  font-family: var(--font);
}
.admin-form input[type="email"]:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-dim); }
.admin-form-check { display: flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--text-muted); white-space: nowrap; }
.admin-form-check input { accent-color: var(--accent); }
.admin-form-submit { border: none; background: var(--accent); color: #fff; border-radius: 8px; padding: 9px 18px; font-size: 13px; font-weight: 700; }
.admin-form-submit:hover { background: var(--accent-hover); }

.admin-table { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.admin-table th, .admin-table td { text-align: left; padding: 10px 14px; font-size: 12.5px; border-bottom: 1px solid var(--border-soft); }
.admin-table th { font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-soft); }
.admin-table tr:last-child td { border-bottom: none; }
.admin-table-muted { color: var(--text-soft); }
.admin-table-actions { text-align: right; }

.admin-badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 10.5px; font-weight: 700; background: var(--accent-dim); color: var(--accent); }
.admin-badge-muted { background: var(--surface-2); color: var(--text-soft); }

.admin-remove-btn { border: none; background: transparent; color: var(--red); font-size: 11.5px; font-weight: 600; }
.admin-remove-btn:hover { text-decoration: underline; }