:root {
  --azul-950: #172554;
  --azul-900: #1e3a8a;
  --azul-700: #1d4ed8;
  --azul-600: #2563eb;
  --azul-500: #3b82f6;
  --azul-100: #dbeafe;
  --azul-50: #eff6ff;
  --cinza-900: #0f172a;
  --cinza-700: #334155;
  --cinza-600: #475569;
  --cinza-400: #94a3b8;
  --cinza-300: #cbd5e1;
  --cinza-200: #e2e8f0;
  --cinza-100: #f1f5f9;
  --cinza-50: #f8fafc;
  --branco: #ffffff;
  --vermelho: #dc2626;
  --vermelho-claro: #fef2f2;
  --verde: #22c55e;
  --verde-escuro: #16a34a;
  --sombra: 0 4px 18px rgba(15, 23, 42, 0.08);
  --sombra-forte: 0 12px 32px rgba(15, 23, 42, 0.16);
  --raio: 14px;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, Roboto, sans-serif;
  background: var(--cinza-100);
  color: var(--cinza-900);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

#app { min-height: 100vh; }

.card {
  background: var(--branco);
  border-radius: var(--raio);
  box-shadow: var(--sombra);
  padding: 24px;
}

.hidden { display: none !important; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: inherit;
  white-space: nowrap;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary { background: var(--azul-600); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--azul-700); }

.btn-ghost { background: transparent; color: var(--azul-600); border-color: var(--azul-100); }
.btn-ghost:hover:not(:disabled) { background: var(--azul-50); }

.btn-outline { background: var(--branco); color: var(--cinza-700); border-color: var(--cinza-300); }
.btn-outline:hover:not(:disabled) { border-color: var(--azul-500); color: var(--azul-600); }

.btn-danger { background: var(--vermelho-claro); color: var(--vermelho); border-color: #fecaca; }
.btn-danger:hover:not(:disabled) { background: #fee2e2; }

.btn-success { background: var(--verde-escuro); color: #fff; }
.btn-success:hover:not(:disabled) { background: #15803d; }

.btn-block { width: 100%; }

/* Login / Cadastro */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  background: linear-gradient(140deg, var(--azul-950) 0%, var(--azul-700) 55%, #60a5fa 130%);
}

.auth-card { width: 100%; max-width: 460px; padding: 28px 30px; }

.auth-brand { text-align: center; margin-bottom: 20px; }
.auth-logo {
  width: 56px; height: 56px;
  margin: 0 auto 12px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--azul-600), var(--azul-500));
  color: #fff;
  font-size: 26px;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.35);
}
.auth-brand h1 { margin: 0 0 4px; font-size: 22px; color: var(--cinza-900); }
.auth-sub { margin: 0; font-size: 13px; color: var(--cinza-600); }

.auth-form h2 { font-size: 17px; margin: 14px 0 4px; color: var(--azul-900); }
.auth-form .form-field { margin-bottom: 14px; }

.switch-wrap { margin: 18px 0 6px; }
.switch-caption {
  font-size: 11px; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--cinza-400); margin-bottom: 8px; text-align: center;
}
.switch-track {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--cinza-100);
  border: 1px solid var(--cinza-200);
  border-radius: 999px;
  padding: 4px;
}
.switch-pill {
  position: absolute;
  top: 4px; left: 4px;
  width: calc(50% - 4px);
  height: calc(100% - 8px);
  background: var(--azul-600);
  border-radius: 999px;
  transition: transform 0.22s ease;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.35);
}
.switch-track.adm .switch-pill { transform: translateX(100%); }
.switch-opt {
  position: relative;
  z-index: 1;
  border: none;
  background: transparent;
  padding: 10px 8px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  color: var(--cinza-600);
  cursor: pointer;
  transition: color 0.2s ease;
  font-family: inherit;
}
.switch-opt.active { color: #fff; }

.form-field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--cinza-700);
  margin-bottom: 6px;
}
.form-field input[type="text"],
.form-field input[type="email"],
.form-field input[type="password"],
.form-field input[type="date"],
.form-field input[type="search"],
.form-field textarea,
.form-field select {
  width: 100%;
  border: 1px solid var(--cinza-300);
  border-radius: 10px;
  padding: 11px 14px;
  font-size: 14px;
  font-family: inherit;
  color: var(--cinza-900);
  background: var(--branco);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--azul-500);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.18);
}

.sexo-options { display: flex; gap: 12px; }
.sexo-opt {
  flex: 1;
  border: 1.5px solid var(--cinza-300);
  border-radius: 10px;
  padding: 10px;
  text-align: center;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: var(--cinza-600);
  background: var(--branco);
  transition: all 0.15s ease;
  font-family: inherit;
}
.sexo-opt.selected { border-color: var(--azul-600); background: var(--azul-50); color: var(--azul-700); }

.form-msg { font-size: 13px; margin: 10px 0 0; min-height: 0; }
.form-msg.error { color: var(--vermelho); }
.form-msg.success { color: var(--verde-escuro); }
.form-msg.info { color: var(--azul-700); }

.auth-link { text-align: center; margin: 16px 0 0; font-size: 14px; color: var(--cinza-600); }
.auth-link a, .auth-back a { color: var(--azul-600); font-weight: 600; text-decoration: none; }
.auth-link a:hover, .auth-back a:hover { text-decoration: underline; }
.auth-back { display: block; margin-bottom: 16px; }
.auth-hint { text-align: center; font-size: 12px; color: var(--cinza-400); margin-top: 14px; }

.fieldset-card {
  background: var(--cinza-50);
  border: 1px solid var(--cinza-200);
  border-radius: 12px;
  padding: 16px 18px;
  margin-bottom: 16px;
}
.fieldset-card h3 { margin: 0 0 12px; font-size: 14px; color: var(--azul-900); letter-spacing: 0.02em; }

.help-text { font-size: 12px; color: var(--cinza-400); margin-top: 5px; }

/* Topbar/shell */
.topbar {
  background: var(--azul-900);
  color: #fff;
  padding: 0 24px;
  height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.18);
  position: sticky;
  top: 0;
  z-index: 50;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 16px; }
.cloud-badge {
  font-size: 11px; font-weight: 700;
  padding: 3px 10px; border-radius: 999px;
  background: rgba(255,255,255,0.14); color: #fff;
  white-space: nowrap;
}
.cloud-badge.online { background: rgba(34,197,94,0.25); color: #bbf7d0; }
.cloud-badge.offline { background: rgba(239,68,68,0.25); color: #fecaca; }
.cloud-badge.checking { background: rgba(255,255,255,0.14); color: #e2e8f0; }
.brand-icon {
  width: 34px; height: 34px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  font-size: 15px;
}
.topbar-right { display: flex; align-items: center; gap: 10px; }
.user-chip {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.12);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  max-width: 240px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.user-chip .role-badge {
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  background: #facc15; color: #422006; padding: 2px 7px; border-radius: 999px;
}
.btn-light { background: #fff; color: var(--azul-900); }
.btn-light:hover:not(:disabled) { background: var(--azul-100); }
.btn-light-outline { background: transparent; color: #fff; border-color: rgba(255,255,255,0.4); }
.btn-light-outline:hover:not(:disabled) { background: rgba(255,255,255,0.14); }

.shell { max-width: 1120px; margin: 0 auto; padding: 24px 16px 48px; }

.dash-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 18px;
}
.dash-head h1 { margin: 0; font-size: 24px; color: var(--cinza-900); }
.dash-head .sub { margin: 2px 0 0; font-size: 13px; color: var(--cinza-600); }

.filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.filters .form-field { margin: 0; min-width: 170px; flex: 1 1 160px; }
.filters .form-field input { padding: 9px 12px; font-size: 13px; }
.filter-label { font-size: 12px; font-weight: 700; color: var(--cinza-600); text-transform: uppercase; letter-spacing: 0.04em; }

.tabs {
  display: flex;
  gap: 6px;
  border-bottom: 1px solid var(--cinza-200);
  margin-bottom: 22px;
  overflow-x: auto;
}
.tab {
  border: none;
  background: transparent;
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--cinza-600);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -1px;
  white-space: nowrap;
  font-family: inherit;
}
.tab:hover { color: var(--azul-600); }
.tab.active { color: var(--azul-700); border-color: var(--azul-600); }

/* Cards de indicadores */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}
.kpi-card {
  background: var(--branco);
  border-radius: var(--raio);
  box-shadow: var(--sombra);
  padding: 20px;
  border-top: 4px solid var(--azul-600);
  position: relative;
  overflow: hidden;
}
.kpi-card.blue { border-top-color: var(--azul-600); }
.kpi-card.indigo { border-top-color: var(--azul-500); }
.kpi-card.green { border-top-color: var(--verde); }
.kpi-card.orange { border-top-color: var(--laranja); }
.kpi-card .kpi-label { font-size: 12px; font-weight: 700; color: var(--cinza-600); text-transform: uppercase; letter-spacing: 0.05em; }
.kpi-card .kpi-value { font-size: 34px; font-weight: 800; color: var(--cinza-900); margin-top: 6px; }
.kpi-card .kpi-icon {
  position: absolute; right: 14px; top: 14px;
  font-size: 30px; opacity: 0.18;
}

/* Seções */
.section-title { font-size: 18px; font-weight: 700; color: var(--cinza-900); margin: 6px 0 14px; display: flex; align-items: center; justify-content: space-between; }
.section-sub { font-size: 13px; color: var(--cinza-600); margin: -8px 0 16px; }

.pergunta-block { margin-bottom: 22px; }
.pergunta-block .card { padding: 20px 22px; }
.pq-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 6px; }
.pq-text { margin: 0; font-size: 16px; font-weight: 700; color: var(--cinza-900); }
.pq-total { font-size: 13px; font-weight: 700; color: var(--azul-700); white-space: nowrap; }

.votes-grid { display: grid; grid-template-columns: repeat(5, minmax(120px, 1fr)); gap: 8px; margin: 14px 0; }
.vote-pill {
  background: var(--cinza-50);
  border: 1px solid var(--cinza-200);
  border-radius: 10px;
  padding: 10px 8px;
  text-align: center;
}
.vote-pill .sum { font-size: 18px; font-weight: 800; }
.vote-pill .txt { font-size: 11px; color: var(--cinza-600); }

.charts-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 6px;
}
.chart-box { background: var(--cinza-50); border: 1px solid var(--cinza-200); border-radius: 12px; padding: 14px; }
.chart-box h4 { margin: 0 0 10px; font-size: 12px; font-weight: 700; color: var(--cinza-600); text-transform: uppercase; letter-spacing: 0.04em; }

.bar-row { display: grid; grid-template-columns: 90px 1fr 96px; align-items: center; gap: 10px; margin-bottom: 9px; }
.bar-label { font-size: 12px; font-weight: 600; color: var(--cinza-700); text-align: right; }
.bar-track { height: 12px; background: var(--cinza-200); border-radius: 999px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 999px; transition: width 0.5s ease; }
.bar-value { font-size: 12px; color: var(--cinza-600); }

.donut-svg { width: 100%; max-width: 200px; height: auto; display: block; margin: 0 auto; }
.donut-legend { display: flex; flex-wrap: wrap; gap: 8px 14px; justify-content: center; margin-top: 12px; }
.legend-item { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--cinza-700); }
.dot { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }

.rank-row { display: grid; grid-template-columns: 40px 1fr 64px; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--cinza-100); }
.rank-row:last-child { border-bottom: none; }
.rank-pos { font-size: 16px; font-weight: 800; color: var(--azul-700); }
.rank-nome { font-size: 13px; font-weight: 600; color: var(--cinza-800); margin-bottom: 6px; }
.rank-media { font-size: 15px; font-weight: 800; color: var(--cinza-900); text-align: right; }

.empty { font-size: 13px; color: var(--cinza-400); padding: 8px 0; margin: 0; }

/* Avaliação */
.assess-wrap { min-height: calc(100vh - 62px); max-width: 720px; margin: 0 auto; padding: 22px 16px 48px; }
.progress-area { margin-bottom: 18px; }
.progress-label { display: flex; justify-content: space-between; font-size: 13px; font-weight: 600; color: var(--cinza-600); margin-bottom: 6px; }
.progress-track { height: 10px; background: var(--cinza-200); border-radius: 999px; overflow: hidden; }
.progress-fill { height: 100%; background: linear-gradient(90deg, var(--azul-600), var(--azul-500)); border-radius: 999px; transition: width 0.3s ease; }

.assess-card .q-label { font-size: 12px; font-weight: 700; color: var(--azul-600); text-transform: uppercase; letter-spacing: 0.06em; }
.assess-card h2 { font-size: 22px; color: var(--cinza-900); margin: 8px 0 20px; line-height: 1.35; }

.opt-card {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  border: 1.5px solid var(--cinza-200);
  border-radius: 12px;
  background: var(--branco);
  padding: 14px 16px;
  cursor: pointer;
  margin-bottom: 10px;
  transition: all 0.15s ease;
  font-family: inherit;
  text-align: left;
}
.opt-card:hover { border-color: var(--azul-500); background: var(--azul-50); }
.opt-card.selected { border-color: var(--azul-600); background: var(--azul-50); box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.18); }
.opt-card .stars { font-size: 18px; letter-spacing: 2px; color: #f59e0b; white-space: nowrap; min-width: 118px; }
.opt-card.selected .stars { color: #f59e0b; }
.opt-card .stars .off { color: var(--cinza-300); }
.opt-card .opt-txt { font-size: 14px; font-weight: 600; color: var(--cinza-700); }
.opt-card .radio-mark {
  margin-left: auto;
  width: 22px; height: 22px;
  border: 2px solid var(--cinza-300);
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.opt-card.selected .radio-mark { border-color: var(--azul-600); }
.opt-card.selected .radio-mark::after { content: ""; width: 12px; height: 12px; border-radius: 50%; background: var(--azul-600); }

.q-nav { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 22px; }
.q-counter { font-size: 13px; font-weight: 700; color: var(--cinza-600); }

.total-score { font-size: 14px; font-weight: 700; }

.sent-wrap {
  max-width: 560px;
  margin: 80px auto 0;
  text-align: center;
  padding: 40px 30px;
}
.check-icon {
  width: 78px; height: 78px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: var(--verde);
  color: #fff;
  font-size: 40px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 26px rgba(34, 197, 94, 0.4);
}
.sent-wrap h1 { font-size: 24px; margin: 0 0 10px; }
.sent-wrap p { font-size: 15px; color: var(--cinza-600); margin: 4px 0; }
.sent-wrap .sent-sub { font-size: 13px; color: var(--cinza-400); margin-top: 18px; }

/* Question / history tables */
.list-card { padding: 8px 0; }
.q-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--cinza-100);
  flex-wrap: wrap;
}
.q-row:last-child { border-bottom: none; }
.q-row-main { flex: 1 1 300px; min-width: 0; }
.q-row-text { font-size: 15px; font-weight: 600; color: var(--cinza-900); margin-bottom: 4px; word-break: break-word; }
.q-row-edit { width: 100%; }
.q-row-meta { font-size: 12px; color: var(--cinza-400); }
.status-badge { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 999px; }
.status-badge.ativa { background: #dcfce7; color: var(--verde-escuro); }
.status-badge.inativa { background: var(--cinza-200); color: var(--cinza-600); }
.q-row-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.table-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th { text-align: left; padding: 10px 12px; background: var(--cinza-50); color: var(--cinza-600); font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; border-bottom: 1px solid var(--cinza-200); white-space: nowrap; }
.tbl td { padding: 11px 12px; border-bottom: 1px solid var(--cinza-100); vertical-align: middle; }
.tbl tr:hover td { background: var(--azul-50); }
.tbl .stars-sm { color: #f59e0b; letter-spacing: 1px; white-space: nowrap; }

/* Toast */
.toast {
  position: fixed;
  right: 20px; top: 74px;
  background: var(--cinza-900);
  color: #fff;
  padding: 12px 18px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: var(--sombra-forte);
  z-index: 200;
  transform: translateY(-8px);
  opacity: 0;
  transition: all 0.25s ease;
  max-width: 340px;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.success { background: var(--verde-escuro); }
.toast.error { background: var(--vermelho); }

/* Confirm email preview */
.sim-email {
  background: var(--azul-50);
  border: 1px dashed var(--azul-500);
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 13px;
  color: var(--azul-900);
  margin: 14px 0;
}
.sim-email .sim-head { font-weight: 700; font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 6px; }
.sim-email .sim-code {
  display: inline-block;
  margin-top: 8px;
  font-size: 26px;
  font-weight: 800;
  letter-spacing: 8px;
  background: #fff;
  border: 1px solid var(--azul-200);
  border-radius: 10px;
  padding: 6px 16px;
  color: var(--azul-700);
}

.code-input {
  letter-spacing: 8px;
  font-size: 20px !important;
  font-weight: 700;
  text-align: center;
  text-transform: uppercase;
}

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

@media (max-width: 900px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .charts-row { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .topbar { padding: 0 12px; }
  .brand { font-size: 14px; }
  .user-chip { max-width: 130px; }
  .two-col { grid-template-columns: 1fr; }
  .bar-row { grid-template-columns: 70px 1fr; }
  .bar-value { grid-column: 2; }
  .votes-grid { grid-template-columns: repeat(2, 1fr); }
  .opt-card .stars { min-width: 96px; font-size: 15px; }
  .auth-card { padding: 20px; }
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 300;
  padding: 16px;
}
.modal-card {
  background: var(--branco);
  border-radius: var(--raio);
  box-shadow: var(--sombra-forte);
  width: 100%;
  max-width: 480px;
  max-height: 92vh;
  overflow: auto;
  padding: 22px 24px;
}
.modal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.modal-head h3 { margin: 0; font-size: 18px; color: var(--cinza-900); }
.modal-close {
  border: none;
  background: var(--cinza-100);
  width: 30px; height: 30px;
  border-radius: 8px;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  color: var(--cinza-600);
}
.modal-close:hover { background: var(--cinza-200); }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }
.check-label {
  display: flex; align-items: center; gap: 8px;
  font-size: 14px; color: var(--cinza-700);
  cursor: pointer; user-select: none;
  padding: 6px 0;
}

@media print {
  body { background: #fff; }
  .topbar, .tabs, .filters, .btn, .toast { display: none !important; }
  .shell { max-width: 100%; padding: 0; }
  #printArea { display: block !important; }
  #printArea .print-header { text-align: center; margin-bottom: 16px; }
  #printArea .print-header h1 { margin: 0 0 2px; font-size: 20px; }
  #printArea .print-header p { margin: 0; font-size: 12px; color: #555; }
  .print-tbl { width: 100%; border-collapse: collapse; font-size: 11px; }
  .print-tbl th, .print-tbl td { border: 1px solid #ccc; padding: 5px 8px; text-align: left; }
  #app > .shell:not(#printArea) { display: none; }
}