:root {
  --blue: #f5c518;
  --bg: #2b2b2b;
  --bg-light: #3a3a3a;
  --text: #9a9a9a;
  --text-dark: #dedede;
  --muted: #5e5e5e;
  --border: #3d3d3d;
  --success: #4ade80;
  --danger: #f87171;
  --warning: #fbbf24;
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* ═══════════════════════════════════════════════════════════════
   LOGIN PAGE
═══════════════════════════════════════════════════════════════ */

#loginPage {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

#loginPage.hidden {
  display: none;
}

.login-container {
  background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg) 100%);
  border-radius: 30px;
  padding: 50px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.55);
  text-align: center;
}

.login-header {
  margin-bottom: 35px;
}

.login-logo {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--blue);
  margin-bottom: 10px;
  letter-spacing: -1px;
}

.login-logo-sub {
  font-size: 0.9rem;
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  text-align: left;
}

.form-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.form-input {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 12px;
  background: var(--bg);
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.6), -3px -3px 8px rgba(255, 255, 255, 0.03);
  outline: none;
  transition: 0.2s;
}

.form-input:focus {
  box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.6), -3px -3px 8px rgba(255, 255, 255, 0.03), 0 0 0 3px rgba(245, 197, 24, 0.2);
}

.btn-login {
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: 12px;
  padding: 14px 28px;
  font-weight: 800;
  cursor: pointer;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 4px 20px rgba(245, 197, 24, 0.3);
  transition: 0.2s;
  margin-top: 10px;
}

.btn-login:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(245, 197, 24, 0.4);
}

.btn-login:active {
  transform: scale(0.98);
}

.login-demo {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--muted);
}

.login-demo strong {
  color: var(--blue);
  display: block;
  margin-bottom: 5px;
  font-weight: 800;
}

/* ═══════════════════════════════════════════════════════════════
   MAIN APP
═══════════════════════════════════════════════════════════════ */

#app.app-layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 260px;
  background: var(--bg);
  padding: 25px 15px;
  box-shadow: 8px 0 16px rgba(0, 0, 0, 0.55);
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.logo {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--blue);
  letter-spacing: -1px;
  padding: 15px;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--border);
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 15px;
  border: none;
  border-radius: 12px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 700;
  width: 100%;
  text-align: left;
  transition: 0.2s;
  box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.45), -3px -3px 8px rgba(255, 255, 255, 0.03);
}

.nav-btn:hover {
  color: var(--blue);
}

.nav-btn.active {
  color: var(--blue);
  box-shadow: inset 4px 4px 10px rgba(0, 0, 0, 0.6), inset -3px -3px 8px rgba(255, 255, 255, 0.03);
}

.nav-bottom {
  margin-top: auto;
  padding-top: 15px;
  border-top: 2px solid var(--border);
}

.main {
  flex: 1;
  padding: 30px;
  overflow-y: auto;
}

/* ═══════════════════════════════════════════════════════════════
   PAGE CONTENT
═══════════════════════════════════════════════════════════════ */

.page {
  display: none;
}

.page.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-title {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--text-dark);
  margin-bottom: 25px;
}

/* ═══════════════════════════════════════════════════════════════
   DASHBOARD
═══════════════════════════════════════════════════════════════ */

.header-card {
  background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg) 100%);
  border-radius: 20px;
  padding: 25px;
  box-shadow: 8px 8px 16px rgba(0, 0, 0, 0.55), -4px -4px 12px rgba(255, 255, 255, 0.03);
  margin-bottom: 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.welcome-text h2 {
  color: var(--text-dark);
  font-size: 1.5rem;
  margin-bottom: 5px;
}

.welcome-text p {
  color: var(--muted);
  font-size: 0.9rem;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 15px;
}

.user-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), #f5c518);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: #fff;
  font-weight: 900;
}

.user-details h3 {
  color: var(--text-dark);
  font-size: 0.95rem;
}

.user-details p {
  color: var(--muted);
  font-size: 0.8rem;
  margin-top: 3px;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 25px;
}

.kpi-card {
  background: var(--bg);
  border-radius: 15px;
  padding: 20px;
  box-shadow: 8px 8px 16px rgba(0, 0, 0, 0.55), -4px -4px 12px rgba(255, 255, 255, 0.03);
  text-align: center;
}

.kpi-value {
  font-size: 2rem;
  font-weight: 900;
  color: var(--blue);
  margin: 10px 0 5px;
}

.kpi-label {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ═══════════════════════════════════════════════════════════════
   CONSULTA PAGE
═══════════════════════════════════════════════════════════════ */

.consulta-card {
  background: var(--bg);
  border-radius: 20px;
  padding: 30px;
  box-shadow: 8px 8px 16px rgba(0, 0, 0, 0.55), -4px -4px 12px rgba(255, 255, 255, 0.03);
  margin-bottom: 25px;
}

.form-group-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.input-group {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  margin-bottom: 20px;
}

.input-group .form-input {
  flex: 1;
}

.btn-primary {
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: 12px;
  padding: 14px 28px;
  font-weight: 800;
  cursor: pointer;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.45), -3px -3px 8px rgba(255, 255, 255, 0.03);
  transition: 0.2s;
  height: 44px;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 6px 6px 15px rgba(0, 0, 0, 0.5);
}

.btn-primary:active {
  transform: scale(0.98);
}

.loading {
  text-align: center;
  padding: 30px;
  color: var(--muted);
}

.spinner {
  display: inline-block;
  width: 30px;
  height: 30px;
  border: 3px solid var(--border);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 15px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.resultado-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.resultado-card {
  background: var(--bg);
  border-radius: 15px;
  padding: 20px;
  box-shadow: 8px 8px 16px rgba(0, 0, 0, 0.55), -4px -4px 12px rgba(255, 255, 255, 0.03);
}

.resultado-titulo {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
}

.resultado-valor {
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.resultado-sub {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.5;
}

.status-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 8px;
}

.status-ok {
  background: rgba(74, 222, 128, 0.1);
  color: var(--success);
}

.status-warning {
  background: rgba(251, 191, 36, 0.1);
  color: var(--warning);
}

.status-error {
  background: rgba(248, 113, 113, 0.1);
  color: var(--danger);
}

.decisao-card {
  background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg) 100%);
  border-radius: 20px;
  padding: 25px;
  box-shadow: 8px 8px 16px rgba(0, 0, 0, 0.55), -4px -4px 12px rgba(255, 255, 255, 0.03);
  margin-top: 25px;
  border-left: 5px solid var(--blue);
}

.decisao-titulo {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
}

.decisao-valor {
  font-size: 2rem;
  font-weight: 900;
  color: var(--blue);
  margin-bottom: 15px;
}

.decisao-detalhes {
  font-size: 0.85rem;
  color: var(--text);
  line-height: 1.6;
}

.decisao-detalhes li {
  list-style: none;
  padding-left: 20px;
  position: relative;
  margin-bottom: 8px;
}

.decisao-detalhes li:before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--blue);
  font-weight: 900;
}

/* ═══════════════════════════════════════════════════════════════
   TOAST MESSAGES
═══════════════════════════════════════════════════════════════ */

.toast {
  position: fixed;
  top: 20px;
  right: 20px;
  background: var(--bg);
  color: var(--text);
  padding: 15px 20px;
  border-radius: 12px;
  box-shadow: 8px 8px 16px rgba(0, 0, 0, 0.55);
  z-index: 9999;
  animation: slideIn 0.3s ease;
  border-left: 4px solid var(--muted);
}

.toast.error {
  border-left-color: var(--danger);
  color: var(--danger);
}

.toast.success {
  border-left-color: var(--success);
  color: var(--success);
}

@keyframes slideIn {
  from {
    transform: translateX(400px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════════════ */

@media (max-width: 900px) {
  #app.app-layout {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    height: auto;
    padding: 10px;
    gap: 4px;
    flex-direction: row;
    overflow-x: auto;
    position: fixed;
    bottom: 0;
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.4);
    z-index: 999;
  }

  .main {
    padding-bottom: 80px;
  }

  .logo, .nav-bottom {
    display: none;
  }

  .nav-btn {
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 70px;
    height: 70px;
    padding: 4px;
    font-size: 0.6rem;
    gap: 3px;
    flex-shrink: 0;
  }

  .resultado-grid {
    grid-template-columns: 1fr;
  }

  .input-group {
    grid-template-columns: 1fr;
  }
}
