:root {
  --bg: #f1f5f9;
  --panel: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --primary: #0f172a;
  --primary-2: #11428b;
  --blue: #11428b;
  --danger: #dc2626;
  --success: #16a34a;
  --warning: #f59e0b;
  --border: #d8dde6;
  --shadow: 0 14px 30px rgba(15, 23, 42, 0.08);
  --sidebar-width: 290px;
  --sidebar-collapsed: 88px;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100%;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; }
input, select, button, textarea { font: inherit; }

.login-body { background: #ffffff; overflow-x: hidden; }
.login-page { min-height: 100dvh; width: 100%; }
.login-split {
  min-height: 100dvh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}
.login-split-image {
  background: #062f69;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.login-split-image-file {
  width: min(88%, 620px);
  max-height: 88dvh;
  object-fit: contain;
  display: block;
}
.login-split-form {
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px;
}
.login-card-v3 {
  width: min(430px, 100%);
  background: #ffffff;
  border: 1px solid #d9dee5;
  border-radius: 24px;
  box-shadow: 0 14px 30px rgba(0,0,0,0.10);
  padding: 28px;
}
.login-card-toplabel { color: var(--blue); font-size: 0.95rem; margin-bottom: 6px; }
.login-card-v3 h1 {
  margin: 0 0 8px;
  font-size: clamp(1.9rem, 2.8vw, 2.3rem);
  color: #111827;
  line-height: 1.06;
}
.login-card-v3 p { margin: 0 0 24px; color: #6b7280; }
.form-row { margin-bottom: 14px; }
.form-row label {
  display: block;
  font-weight: 700;
  margin-bottom: 7px;
  color: #111827;
  font-size: 0.95rem;
}
.form-row input,
.form-row select {
  width: 100%;
  max-width: 100%;
  padding: 12px 14px;
  border: 1px solid #b8c1cc;
  border-radius: 12px;
  font-size: 1rem;
  background: #ffffff;
  outline: none;
}
.form-row input:focus,
.form-row select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(17, 66, 139, 0.10);
}
.password-wrap { position: relative; }
.password-wrap input { padding-right: 48px; }
.toggle-password {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 1rem;
}
.login-main-btn { width: 100%; margin-top: 4px; }
.login-links-below { margin-top: 16px; text-align: center; }
.register-link-blue { color: var(--blue); text-decoration: none; font-weight: 700; }

.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  min-height: 100dvh;
}
body.menu-collapsed .app-shell {
  grid-template-columns: var(--sidebar-collapsed) minmax(0, 1fr);
}
.sidebar {
  background: linear-gradient(180deg, #0f172a, #020617);
  color: #fff;
  padding: 18px 14px;
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100dvh;
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 1000;
  transition: width .22s ease, transform .22s ease;
}
body.menu-collapsed .sidebar { width: var(--sidebar-collapsed); }
.sidebar-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  margin-bottom: 18px;
  gap: 10px;
}
.sidebar h1 { font-size: 1.2rem; margin: 0 0 4px; }
.sidebar small { color: #cbd5e1; }
.icon-btn {
  border: 0;
  background: rgba(255,255,255,.12);
  color: #fff;
  border-radius: 12px;
  padding: 10px 12px;
  cursor: pointer;
}
.nav-group { display: grid; gap: 8px; }
.nav-link {
  color: #fff;
  text-decoration: none;
  padding: 12px 14px;
  border-radius: 14px;
  display: block;
  word-break: break-word;
}
.nav-link:hover, .nav-link.active { background: rgba(255,255,255,.12); }
.nav-link-danger { background: rgba(220,38,38,.18); }
body.menu-collapsed .sidebar h1,
body.menu-collapsed .sidebar small,
body.menu-collapsed .nav-link {
  font-size: 0;
}
.main-content {
  padding: 22px;
  margin-left: var(--sidebar-width);
  min-width: 0;
  width: 100%;
}
body.menu-collapsed .main-content { margin-left: var(--sidebar-collapsed); }
.topbar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.topbar-card, .panel, .stat-card, .flash, .alert-banner, .alert-details, .live-toast {
  background: var(--panel);
  border-radius: 18px;
  box-shadow: var(--shadow);
}
.topbar-card { padding: 16px 18px; flex: 1 1 320px; min-width: 0; }
.topbar-card h2 { margin: 0 0 6px; }
.topbar-card p { margin: 0; color: var(--muted); }
.topbar-actions { display: flex; align-items: center; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 18px;
}
.stats-grid-small { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.stat-card {
  padding: 18px;
  min-width: 0;
  min-height: 118px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.stat-card span { display: block; color: var(--muted); margin-bottom: 8px; }
.stat-card strong {
  font-size: clamp(1.6rem, 2.5vw, 2rem);
  line-height: 1.1;
}
.grid-two {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.panel {
  padding: 18px;
  margin-bottom: 16px;
  min-width: 0;
  overflow: hidden;
}
.panel-narrow { max-width: 100%; }
.panel h3 {
  margin-top: 0;
  overflow-wrap: anywhere;
}
.flash { padding: 12px 14px; margin-bottom: 14px; }
.flash.success { border-left: 6px solid var(--success); }
.flash.error { border-left: 6px solid var(--danger); }
.info-list {
  margin: 0;
  padding-left: 18px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}
.table-wrap {
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}
table {
  width: 100%;
  border-collapse: collapse;
  min-width: 100%;
}
th, td {
  padding: 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
  overflow-wrap: anywhere;
}
th {
  font-size: .84rem;
  color: var(--muted);
  text-transform: uppercase;
}
.badge {
  display: inline-block;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 700;
}
.ok { background: #dcfce7; color: #166534; }
.alerta { background: #fef3c7; color: #92400e; }
.critico { background: #fee2e2; color: #991b1b; }
.inline-form {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin: 2px 4px 2px 0;
}
.status-form select { min-width: 170px; margin-right: 8px; }
.btn {
  border: 0;
  border-radius: 12px;
  padding: 12px 16px;
  cursor: pointer;
  font-weight: 700;
  font-size: 1rem;
}
.btn-primary { background: linear-gradient(90deg, #0f3f86, #11428b); color: #fff; }
.btn-secondary { background: #e2e8f0; color: var(--text); }
.btn-success { background: #dcfce7; color: #166534; }
.btn-danger { background: #fee2e2; color: #991b1b; }
.btn-inline-link {
  display: inline-block;
  background: #e2e8f0;
  color: var(--text);
  border: 0;
  border-radius: 10px;
  padding: 8px 10px;
  text-decoration: none;
  cursor: pointer;
  margin-right: 0;
}
.btn-inline-link.danger { background: #fee2e2; color: #991b1b; }
.alert-banner {
  padding: 14px 16px;
  margin-bottom: 12px;
  background: linear-gradient(90deg, #991b1b, #dc2626);
  color: #fff;
  cursor: pointer;
  animation: pulse 1s infinite;
}
.alert-details {
  padding: 14px 16px;
  margin-bottom: 16px;
  background: #fff7ed;
  border: 1px solid #fdba74;
}
.hidden { display: none !important; }
.sector-buttons { display: flex; flex-wrap: wrap; gap: 10px; }
.sector-btn {
  text-decoration: none;
  background: #e2e8f0;
  color: var(--text);
  padding: 12px 16px;
  border-radius: 12px;
  font-weight: 700;
}
.sector-btn.active { background: linear-gradient(90deg, var(--primary), var(--primary-2)); color: #fff; }
.registration-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 14px;
}
.request-card {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px;
  background: #fff;
}
.request-card p { margin: 0 0 8px; overflow-wrap: anywhere; }
.request-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.live-alerts-host {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 3000;
  display: grid;
  gap: 10px;
  width: min(360px, calc(100vw - 32px));
}
.live-toast {
  padding: 14px 16px;
  border-left: 6px solid var(--warning);
  transform: translateY(10px);
  opacity: 0;
  transition: transform .24s ease, opacity .24s ease;
}
.live-toast.warning { border-left-color: var(--warning); }
.live-toast.success { border-left-color: var(--success); }
.live-toast.show { transform: translateY(0); opacity: 1; }

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.01); }
  100% { transform: scale(1); }
}

@media (max-width: 1200px) {
  .main-content { padding: 18px; }
}

@media (max-width: 1024px) {
  .login-split { grid-template-columns: 1fr; }
  .login-split-image { min-height: 38dvh; padding: 18px; }
  .login-split-image-file { width: min(72%, 380px); max-height: 32dvh; }
  .login-split-form { padding: 20px 18px 28px; }
  .grid-two { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .app-shell,
  body.menu-collapsed .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar,
  body.menu-collapsed .sidebar {
    width: min(320px, 86vw);
    height: 100dvh;
    transform: translateX(-102%);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.26);
  }

  body.mobile-menu-open .sidebar {
    transform: translateX(0);
  }

  .main-content,
  body.menu-collapsed .main-content {
    margin-left: 0;
    padding: 14px;
    margin-top: 0;
  }

  .topbar,
  .topbar-actions {
    width: 100%;
  }

  .topbar-actions .btn {
    width: 100%;
  }

  th, td { padding: 10px; }

  table { min-width: 560px; }

  .status-form select { min-width: 150px; }
}

@media (max-width: 640px) {
  .login-card-v3 {
    width: 100%;
    max-width: 100%;
    padding: 22px;
    border-radius: 18px;
  }

  .panel,
  .topbar-card,
  .stat-card {
    padding: 14px;
    border-radius: 16px;
  }

  .btn,
  .btn-inline-link {
    width: 100%;
    text-align: center;
  }

  .inline-form {
    display: flex;
    width: 100%;
  }

  .request-card-actions {
    flex-direction: column;
  }

  table { min-width: 520px; }
}

@media (min-width: 1400px) {
  body.fullscreen-mode .main-content {
    padding: 24px 28px;
  }

  body.fullscreen-mode .stat-card {
    min-height: 132px;
  }

  body.fullscreen-mode .btn,
  body.fullscreen-mode .btn-inline-link {
    font-size: 1.05rem;
  }
}


/* ===== Melhorias de responsividade e cards ===== */
* { box-sizing: border-box; }
html, body { max-width: 100%; overflow-x: hidden; }

.main-content > * { max-width: 100%; }
.page-grid-2,
.responsive-two-col,
.grid-two,
.dashboard-tight-sections {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
  align-items: start;
}

.dashboard-tight-grid,
.stats-grid,
.stats-grid-small {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.panel,
.topbar-card,
.stat-card,
.request-card,
.login-card-v3 {
  width: 100%;
  min-width: 0;
  overflow-wrap: anywhere;
}

.panel-header-inline {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.panel-subtitle {
  margin: 4px 0 0;
  color: var(--muted);
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}

th, td {
  vertical-align: top;
  word-break: break-word;
}

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

.request-card {
  border: 1px solid #dbe3ec;
  padding: 18px;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.06);
}

.request-card-top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.request-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.request-card-actions form,
.request-card-actions .btn,
.actions-wrap .inline-form {
  flex: 1 1 160px;
}

.registration-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.empty-state-card {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 140px;
}

.sidebar {
  width: var(--sidebar-width);
}

body.menu-collapsed .sidebar,
body.menu-collapsed .main-content,
body.menu-collapsed .app-shell {
  width: unset;
  margin-left: var(--sidebar-width);
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
}

body.menu-collapsed .sidebar h1,
body.menu-collapsed .sidebar small,
body.menu-collapsed .nav-link {
  font-size: inherit;
}

body.menu-collapsed .sidebar { width: var(--sidebar-width); }
body.menu-collapsed .main-content { margin-left: var(--sidebar-width); }

.form-row input,
.form-row select,
.form-row textarea,
.btn,
.btn-inline-link {
  max-width: 100%;
}

@media (max-width: 1080px) {
  .main-content {
    padding: 18px;
  }

  table {
    min-width: 640px;
  }
}

@media (max-width: 820px) {
  body.menu-collapsed .app-shell,
  .app-shell {
    grid-template-columns: 1fr;
  }

  body.menu-collapsed .main-content,
  .main-content {
    margin-left: 0;
    padding: 14px;
  }

  body.menu-collapsed .sidebar {
    width: min(320px, 86vw);
  }

  .panel-header-inline,
  .request-card-top,
  .topbar {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 640px) {
  table {
    min-width: 560px;
  }

  .btn,
  .btn-inline-link,
  .request-card-actions form {
    width: 100%;
  }
}