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

:root {
  --green-900: #173404;
  --green-700: #27500A;
  --green-600: #3B6D11;
  --green-500: #639922;
  --green-100: #C0DD97;
  --green-50:  #EAF3DE;
  --amber-700: #854F0B;
  --red-600:   #B23A3A;
  --red-50:    #FBECEC;
  --red-100:   #F4CFCF;
  --gray-50:   #F1EFE8;
  --gray-200:  #D3D1C7;
  --gray-400:  #B4B2A9;
  --gray-600:  #5F5E5A;
  --gray-800:  #2C2C2A;
  --white:     #FFFFFF;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.02);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--gray-50);
  color: var(--gray-800);
  line-height: 1.5;
  font-size: 14px;
  min-height: 100vh;
}

a { color: var(--green-600); }

/* ===== LOGIN / FORMS GENÉRICOS ===== */
.login-wrap {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 1.5rem;
  background: linear-gradient(135deg, var(--green-50) 0%, var(--white) 100%);
}
.login-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  padding: 2.5rem 2rem;
  width: 100%; max-width: 420px;
}
.login-header {
  display: flex; flex-direction: column; align-items: center;
  margin-bottom: 1.75rem;
}
.login-emblema { width: 64px; height: auto; margin-bottom: 14px; }
.login-title {
  font-size: 17px; font-weight: 600;
  color: var(--green-900); margin-bottom: 4px;
}
.login-subtitle { font-size: 13px; color: var(--gray-600); }

.form-group { margin-bottom: 14px; }
.form-label {
  display: block; font-size: 13px; color: var(--gray-600);
  margin-bottom: 6px; font-weight: 500;
}
.form-input {
  width: 100%; padding: 10px 12px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: 14px; font-family: inherit;
  background: var(--white); color: var(--gray-800);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.form-input:focus {
  outline: 0;
  border-color: var(--green-600);
  box-shadow: 0 0 0 3px rgba(59, 109, 17, 0.1);
}
.form-help { font-size: 12px; color: var(--gray-600); margin-top: 4px; }

.btn-primary {
  width: 100%;
  background: var(--green-900); color: var(--green-50);
  border: 0; padding: 11px;
  border-radius: var(--radius-md);
  font-weight: 600; font-size: 14px;
  cursor: pointer; margin-top: 4px;
  transition: background 0.15s;
}
.btn-primary:hover { background: var(--green-700); }
.btn-primary:disabled { background: var(--gray-400); cursor: not-allowed; }

.btn-secondary {
  background: var(--white); color: var(--gray-800);
  border: 1px solid var(--gray-200); padding: 8px 14px;
  border-radius: var(--radius-md); font-weight: 500; font-size: 13px;
  cursor: pointer; text-decoration: none; display: inline-block;
}
.btn-secondary:hover { border-color: var(--green-600); color: var(--green-700); }

.btn-danger {
  background: var(--red-600); color: var(--white);
  border: 0; padding: 8px 14px;
  border-radius: var(--radius-md); font-weight: 500; font-size: 13px;
  cursor: pointer;
}

.login-footer {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 16px; font-size: 12px;
}
.login-footer label {
  color: var(--gray-600); display: flex; align-items: center;
  gap: 6px; cursor: pointer;
}
.login-footer a { color: var(--green-600); text-decoration: none; }
.login-footer a:hover { text-decoration: underline; }
.login-credit {
  text-align: center; margin-top: 1.5rem;
  font-size: 11px; color: var(--gray-400);
}

.alert {
  padding: 10px 14px; border-radius: var(--radius-md);
  font-size: 13px; margin-bottom: 16px;
}
.alert.error { background: var(--red-50); color: var(--red-600); border: 1px solid var(--red-100); }
.alert.success { background: var(--green-50); color: var(--green-700); border: 1px solid var(--green-100); }
.alert.warn { background: #FFF6E5; color: var(--amber-700); border: 1px solid #F5DBA2; }

/* ===== DASHBOARD ===== */
.dashboard-header {
  background: var(--green-900);
  padding: 12px 24px;
  display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 10;
}
.dashboard-brand { display: flex; align-items: center; gap: 10px; }
.dashboard-emblema { width: 24px; height: auto; }
.dashboard-brand-text {
  color: var(--green-50); font-weight: 600; font-size: 14px;
  text-decoration: none;
}
.dashboard-user { display: flex; align-items: center; gap: 12px; }
.badge-master {
  background: var(--green-50); color: var(--green-900);
  font-size: 11px; padding: 3px 8px;
  border-radius: var(--radius-md); font-weight: 600; letter-spacing: 0.5px;
}
.badge-admin {
  background: var(--green-100); color: var(--green-900);
  font-size: 11px; padding: 3px 8px;
  border-radius: var(--radius-md); font-weight: 600; letter-spacing: 0.5px;
}
.user-name { color: var(--green-100); font-size: 13px; }
.btn-logout {
  color: var(--green-50); font-size: 13px;
  text-decoration: none; opacity: 0.85;
  transition: opacity 0.15s;
}
.btn-logout:hover { opacity: 1; }

.dashboard-main { max-width: 1100px; margin: 0 auto; padding: 2rem 1.5rem; }
.welcome { margin-bottom: 1.75rem; }
.welcome h1 { font-size: 22px; font-weight: 600; color: var(--gray-800); margin-bottom: 4px; }
.welcome p { font-size: 14px; color: var(--gray-600); }

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}
.card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
  text-decoration: none; color: inherit; display: block;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
  border-color: var(--green-100);
}
.card-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-md);
  background: var(--green-50);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 12px;
}
.card-icon svg { width: 20px; height: 20px; stroke: var(--green-900); }
.card-title { font-size: 15px; font-weight: 600; color: var(--gray-800); margin-bottom: 2px; }
.card-desc { font-size: 13px; color: var(--gray-600); margin-bottom: 10px; }
.card-status { font-size: 11px; font-weight: 600; letter-spacing: 0.3px; }
.card-status.ok { color: var(--green-600); }

/* Card com acção secundária dentro (ex.: POS → correções rápidas).
   O link principal "estica-se" sobre todo o card; a acção fica por cima e clicável. */
.card.has-action { position: relative; }
.card.has-action .stretched { position: absolute; inset: 0; z-index: 1; border-radius: inherit; }
.card-action-link {
  position: relative; z-index: 2; align-self: flex-start;
  display: inline-block; margin: 6px 0 4px; padding: 7px 13px;
  font-size: 12px; font-weight: 600; color: var(--green-900); text-decoration: none;
  background: var(--green-50); border: 1px solid var(--green-100); border-radius: 999px;
  transition: background .15s, border-color .15s;
}
.card-action-link:hover { background: var(--green-100); border-color: var(--green-600); }

.card-summary {
  list-style: none; padding: 10px 0 0; margin: 10px 0 12px;
  border-top: 1px solid var(--gray-200);
  display: flex; flex-direction: column; gap: 4px;
}
.card-summary li {
  display: flex; align-items: baseline; justify-content: space-between;
  flex-wrap: wrap;
  gap: 4px 8px; font-size: 12px; color: var(--gray-600);
}
.card-summary .s-label {
  flex: 0 1 auto; min-width: 0;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.card-summary .s-value {
  flex: 1 1 auto; min-width: 0;
  text-align: right;
  font-weight: 600; color: var(--gray-800);
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}
.card-summary li.emphasis {
  margin-top: 4px; padding-top: 6px;
  border-top: 1px dashed var(--gray-200);
  font-size: 13px;
}
.card-summary li.emphasis .s-label { color: var(--gray-800); font-weight: 600; }
.card-summary li.emphasis .s-value { color: var(--green-700); }

/* card master destacado */
.card.master {
  background: var(--green-50);
  border-color: var(--green-100);
}
.card.master .card-icon { background: var(--green-900); }
.card.master .card-icon svg { stroke: var(--green-50); }
.card.master .card-title { color: var(--green-900); }
.card.master .card-desc  { color: var(--green-600); }
.card.master .card-status { color: var(--green-900); }

/* card sem permissão (vermelho) */
.card.denied {
  cursor: not-allowed;
  background: var(--red-50);
  border-color: var(--red-100);
  opacity: 0.85;
}
.card.denied:hover { transform: none; box-shadow: none; border-color: var(--red-100); }
.card.denied .card-icon { background: var(--red-100); }
.card.denied .card-icon svg { stroke: var(--red-600); }
.card.denied .card-title { color: var(--red-600); }
.card.denied .card-status { color: var(--red-600); }

.session-info {
  margin-top: 1.5rem; padding: 12px 16px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  display: flex; align-items: center; gap: 10px;
  font-size: 12px; color: var(--gray-600);
}
.session-info svg {
  width: 16px; height: 16px;
  stroke: var(--gray-600); flex-shrink: 0;
}

/* ===== ADMIN/USERS ===== */
.page { max-width: 1100px; margin: 0 auto; padding: 2rem 1.5rem; }
.page h1 { font-size: 22px; font-weight: 600; margin-bottom: 1.5rem; color: var(--gray-800); }
.page-actions { display: flex; gap: 8px; margin-bottom: 16px; align-items: center; justify-content: space-between; }
.users-table {
  width: 100%; border-collapse: collapse;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  font-size: 13px;
}
.users-table th, .users-table td {
  padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--gray-200);
}
.users-table th {
  background: var(--gray-50); font-weight: 600; color: var(--gray-600); font-size: 12px;
  text-transform: uppercase; letter-spacing: 0.3px;
}
.users-table tbody tr:last-child td { border-bottom: 0; }
.users-table tbody tr:hover { background: var(--gray-50); }

.chip {
  display: inline-block; padding: 2px 8px; border-radius: 999px;
  font-size: 11px; font-weight: 600;
}
.chip.green { background: var(--green-50); color: var(--green-700); }
.chip.red   { background: var(--red-50); color: var(--red-600); }
.chip.gray  { background: var(--gray-50); color: var(--gray-600); }

.module-toggles {
  display: flex; flex-wrap: wrap; gap: 6px;
}
.module-toggles label {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 12px; padding: 4px 8px;
  border: 1px solid var(--gray-200); border-radius: 999px;
  cursor: pointer;
  background: var(--red-50); color: var(--red-600);
}
.module-toggles label.granted {
  background: var(--green-50); color: var(--green-700); border-color: var(--green-100);
}
.module-toggles input[type=checkbox] { margin: 0; }

@media (max-width: 600px) {
  .dashboard-header { padding: 12px 16px; }
  .dashboard-main, .page { padding: 1.5rem 1rem; }
  .user-name { display: none; }
  .users-table { font-size: 12px; }
  .users-table th, .users-table td { padding: 8px; }
}