:root {
  --brand-teal: #0e2433;
  --brand-teal-light: #1a3a4e;
  --brand-accent: #2a8a9e;
  --brand-slate: #0b1c28;
  --brand-slate-light: #143044;
  --surface: #e8edf2;
  --surface-card: #ffffff;
  --border: #d3dce4;
  --text: #12202b;
  --text-muted: #5c6b78;
  --success: #0f6e56;
  --warning: #a15c00;
  --danger: #b42318;
  --radius: 8px;
  --shadow: 0 1px 2px rgba(11, 28, 40, 0.06), 0 8px 24px rgba(11, 28, 40, 0.06);
}

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--surface);
  color: var(--text);
  line-height: 1.5;
}

.hidden { display: none !important; }

/* Login — operations console, not a generic card */
.login-screen {
  min-height: 100vh;
  background: var(--surface);
}

.login-stage {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(320px, 1.05fr) minmax(360px, 1fr);
}

.login-brand {
  background: var(--brand-slate);
  color: #f4f8fb;
  padding: 3rem 3.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2.5rem;
}

.login-brand-top .brand-mark { margin-bottom: 1.75rem; }

.login-kicker {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #8fa3b3;
  margin-bottom: 0.75rem;
}

.login-kicker.dark { color: var(--text-muted); }

.login-brand h1 {
  font-size: 2rem;
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.2;
  max-width: 16ch;
}

.login-lede {
  margin-top: 0.85rem;
  color: #c5d4de;
  font-size: 0.9375rem;
  max-width: 36ch;
}

.login-flow {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-left: 1px solid #1f3a4c;
  margin-left: 7px;
  padding-left: 0;
}

.login-flow li {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 0.85rem;
  align-items: start;
  padding: 0.7rem 0 0.7rem 0;
  position: relative;
  left: -8px;
}

.flow-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--brand-accent);
  background: var(--brand-slate);
  margin-top: 0.2rem;
}

.login-flow li:last-child .flow-dot {
  background: var(--brand-accent);
}

.login-flow strong {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
}

.login-flow span {
  display: block;
  font-size: 0.75rem;
  color: #8fa3b3;
}

.login-foot {
  font-size: 0.75rem;
  color: #6e8494;
}

.login-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1.5rem;
  background: var(--surface);
}

.login-card {
  background: var(--surface-card);
  padding: 2.25rem 2rem 2rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  width: 100%;
  max-width: 400px;
  text-align: left;
}

.login-card h2 {
  font-size: 1.5rem;
  color: var(--text);
  letter-spacing: -0.02em;
  font-weight: 700;
}

.login-card .subtitle {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
}

.login-card label {
  display: block;
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
  margin-top: 0.85rem;
}

.login-card input {
  width: 100%;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.875rem;
  background: #fff;
}

.login-card input:focus {
  outline: none;
  border-color: var(--brand-accent);
  box-shadow: 0 0 0 3px rgba(42, 138, 158, 0.18);
}

.login-card .btn-primary {
  width: 100%;
  justify-content: center;
  margin-top: 1.25rem;
  padding: 0.75rem 1rem;
}

.auth-switch {
  margin-top: 1.1rem;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.link-btn {
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  color: var(--brand-accent);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.link-btn:hover {
  color: var(--brand-teal);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--brand-accent);
  color: white;
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  border-radius: 8px;
}

.brand-mark.sm { width: 32px; height: 32px; font-size: 0.75rem; border-radius: 6px; }

@media (max-width: 900px) {
  .login-stage { grid-template-columns: 1fr; }
  .login-brand { min-height: auto; padding: 2rem 1.5rem 1.5rem; gap: 1.5rem; }
  .login-brand h1 { font-size: 1.5rem; max-width: none; }
  .login-flow { flex-direction: row; border-left: none; margin: 0; gap: 1rem; }
  .login-flow li { left: 0; grid-template-columns: 14px 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* App shell */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: 240px;
  background: var(--brand-slate);
  color: #e2e8f0;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem 1rem;
  font-weight: 600;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem 0;
}

.nav-section {
  margin: 0.75rem 1rem 0.25rem;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #64748b;
}

.nav-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.5rem 1rem;
  background: none;
  border: none;
  color: #94a3b8;
  font-size: 0.8125rem;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.nav-item:hover { background: rgba(255,255,255,0.06); color: #e2e8f0; }
.nav-item.active { background: var(--brand-teal-light); color: white; font-weight: 500; border-left: 2px solid var(--brand-accent); }

.sidebar-footer {
  padding: 1rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.connector-server-status {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.2rem 0.5rem;
  align-items: center;
  margin-bottom: 0.75rem;
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
}

.connector-server-status .css-label {
  grid-column: 1 / -1;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #64748b;
}

.connector-server-status .status-pill {
  font-size: 0.625rem;
  justify-self: end;
}

.connector-server-status .status-online {
  background: rgba(15, 110, 86, 0.25);
  color: #6ee7b7;
}

.connector-server-status .status-offline,
.connector-server-status .status-critical {
  background: rgba(180, 35, 24, 0.25);
  color: #fca5a5;
}

.user-info { font-size: 0.75rem; color: #94a3b8; margin-bottom: 0.5rem; }

.main-content { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: var(--surface-card);
  border-bottom: 1px solid var(--border);
}

.topbar h2 { font-size: 1.125rem; font-weight: 600; color: var(--brand-teal); }

.module-panel {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
}

/* Components */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: background 0.15s;
}

.btn-primary { background: var(--brand-teal); color: white; }
.btn-primary:hover { background: var(--brand-teal-light); }
.btn-primary:focus { outline: 2px solid var(--brand-accent); outline-offset: 2px; }
.btn-secondary { background: var(--surface); color: var(--brand-teal); border: 1px solid var(--border); }
.btn-ghost { background: transparent; color: #94a3b8; width: 100%; }
.btn-ghost:hover { color: white; }

.badge {
  font-size: 0.6875rem;
  padding: 0.25rem 0.5rem;
  border-radius: 999px;
  font-weight: 600;
  text-transform: uppercase;
}

.badge-ok { background: #d1fae5; color: var(--success); }
.badge-warn { background: #fef3c7; color: var(--warning); }
.badge-crit { background: #fee2e2; color: var(--danger); }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background: var(--surface-card);
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border-left: 3px solid var(--brand-teal);
}

.stat-card .label { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.03em; }
.stat-card .value { font-size: 1.75rem; font-weight: 700; color: var(--brand-teal); margin-top: 0.25rem; }

.chart-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.chart-card {
  background: var(--surface-card);
  padding: 1rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.chart-card.full { grid-column: 1 / -1; }

.toolbar {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.toolbar-check {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.link-btn {
  background: none;
  border: none;
  color: var(--brand-accent);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
}

.search-input, select {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.8125rem;
  min-width: 180px;
}

.table-wrap {
  background: var(--surface-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
}

.data-table th {
  text-align: left;
  padding: 0.75rem 1rem;
  background: var(--surface);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border);
}

.data-table td {
  padding: 0.625rem 1rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.data-table td.datetime {
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-size: 0.75rem;
  letter-spacing: 0;
}

.data-table tr:hover td { background: #f1f5f9; }

.status-pill {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  border-radius: 999px;
  font-size: 0.6875rem;
  font-weight: 600;
}

.status-online { background: #d1fae5; color: var(--success); }
.status-offline { background: #f1f5f9; color: var(--text-muted); }
.status-warning { background: #fef3c7; color: var(--warning); }
.status-critical { background: #fee2e2; color: var(--danger); }

.error-text { color: var(--danger); font-size: 0.8125rem; margin-top: 0.75rem; }
.hint { color: var(--text-muted); font-size: 0.875rem; margin-bottom: 1rem; }
.muted { color: var(--text-muted); font-size: 0.75rem; }

.row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
}

.btn-sm {
  padding: 0.3rem 0.55rem;
  font-size: 0.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--brand-teal);
  cursor: pointer;
  font-weight: 600;
}

.btn-sm:hover { background: #e2e8f0; }
.btn-sm.btn-danger {
  color: var(--danger);
  border-color: #fecaca;
  background: #fff;
}
.btn-sm.btn-danger:hover { background: #fee2e2; }

.detail-panel {
  margin-top: 1rem;
  background: var(--surface-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border-left: 3px solid var(--brand-teal);
  padding: 1.25rem 1.5rem;
}

.detail-panel h3 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  color: var(--brand-teal);
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem 1.25rem;
}

.detail-grid dt {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  font-weight: 600;
}

.detail-grid dd {
  margin: 0.15rem 0 0;
  font-size: 0.875rem;
  color: var(--text);
  word-break: break-word;
}

.detail-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.device-form {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.85rem 1rem;
}

.device-form .form-field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.device-form .form-field.full {
  grid-column: 1 / -1;
}

.device-form label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  font-weight: 600;
}

.device-form input,
.device-form select {
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.8125rem;
  background: #fff;
  color: var(--text);
}

.device-form input:focus,
.device-form select:focus {
  outline: 2px solid var(--brand-accent);
  outline-offset: 1px;
}

.device-form .form-check {
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.4rem;
}

.device-form .form-check label {
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.8125rem;
  color: var(--text);
}

.form-error {
  color: var(--danger);
  font-size: 0.8125rem;
  margin: 0.5rem 0 0;
}

.wizard-steps { display: flex; flex-direction: column; gap: 1rem; }

.wizard-step {
  background: var(--surface-card);
  padding: 1.25rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border-left: 3px solid var(--brand-teal-light);
}

.wizard-step h3 { font-size: 0.9375rem; margin-bottom: 0.5rem; }

@media (max-width: 900px) {
  .sidebar { width: 200px; }
  .chart-row { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .app-shell { flex-direction: column; }
  .sidebar { width: 100%; max-height: 200px; }
}

.page-lede {
  color: var(--text-muted);
  font-size: 0.9375rem;
  max-width: 72ch;
  margin: -0.25rem 0 1.25rem;
}

.view-toggle {
  display: inline-flex;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.15rem;
  gap: 0.15rem;
}

.view-btn {
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  cursor: pointer;
}

.view-btn.active {
  background: var(--brand-teal);
  color: #fff;
}

.people-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1rem;
}

.person-card {
  background: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 1.1rem 1.15rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.person-head {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}

.person-avatar {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #12394a;
  color: #e8f4f8;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

.person-id {
  min-width: 0;
  flex: 1;
}

.person-id h3 {
  font-size: 1rem;
  font-weight: 650;
  color: var(--text);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.person-id .person-code {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.person-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

.person-meta .meta-label {
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.person-meta .meta-value {
  font-size: 0.875rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.punch-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.punch-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  background: #f1f5f8;
  color: var(--text);
}

.punch-chip.in { background: #d1fae5; color: var(--success); }
.punch-chip.out { background: #fef3c7; color: var(--warning); }

.empty-state {
  grid-column: 1 / -1;
  background: var(--surface-card);
  border: 1px dashed var(--border);
  border-radius: 12px;
  padding: 2.5rem 1.5rem;
  text-align: center;
  color: var(--text-muted);
}

.empty-state h3 {
  color: var(--text);
  margin-bottom: 0.4rem;
}

.person-actions {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 28, 40, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: 1rem;
}

.modal-card {
  background: #fff;
  width: 100%;
  max-width: 420px;
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.modal-card h3 {
  font-size: 1.125rem;
  margin-bottom: 1rem;
}

.modal-card label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  margin: 0.75rem 0 0.3rem;
}

.modal-card input, .modal-card select {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.875rem;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.6rem;
  margin-top: 1.25rem;
}