* { box-sizing: border-box; }
body { margin: 0; background: var(--color-bg); color: var(--color-text); font-family: Inter, system-ui, -apple-system, Segoe UI, sans-serif; letter-spacing: 0; }
a { color: inherit; text-decoration: none; }
.auth-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: linear-gradient(135deg, var(--color-bg), var(--color-surface-soft)); }
.auth-panel { width: min(100%, 460px); }
.brand-lockup { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.brand-mark, .sidebar-brand span { display: grid; place-items: center; width: 48px; height: 48px; border-radius: var(--radius); background: var(--color-primary); color: #fff; font-weight: 800; }
.brand-lockup h1 { margin: 0; font-size: 28px; font-weight: 800; }
.brand-lockup p { margin: 2px 0 0; color: var(--color-muted); }
.auth-card, .panel, .stat-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); box-shadow: var(--shadow-card); }
.auth-card { padding: 24px; display: grid; gap: 12px; }
.portal-tabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; padding: 4px; background: var(--color-surface-soft); border-radius: var(--radius); }
.portal-tab { border: 0; border-radius: 6px; padding: 9px; background: transparent; color: var(--color-muted); font-weight: 700; }
.portal-tab.active { background: var(--color-surface); color: var(--color-primary); }
.auth-row { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; }
.theme-toggle, .auth-link { border: 0; background: transparent; color: var(--color-secondary); text-align: center; }
.btn-primary { --bs-btn-bg: var(--color-primary); --bs-btn-border-color: var(--color-primary); --bs-btn-hover-bg: var(--color-primary-strong); --bs-btn-hover-border-color: var(--color-primary-strong); }
.app-shell { display: grid; grid-template-columns: 280px 1fr; min-height: 100vh; }
.sidebar { background: var(--color-surface); border-right: 1px solid var(--color-border); padding: 18px; overflow-y: auto; }
.sidebar-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.sidebar nav { display: grid; gap: 4px; }
.sidebar nav a { color: var(--color-muted); padding: 10px 12px; border-radius: var(--radius); font-weight: 700; }
.sidebar nav a.active, .sidebar nav a:hover { background: var(--color-surface-soft); color: var(--color-primary); }
.content-shell { min-width: 0; }
.topbar { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px 24px; background: var(--color-surface); border-bottom: 1px solid var(--color-border); }
.topbar h2 { margin: 0; font-size: 24px; font-weight: 800; }
.eyebrow { margin: 0; color: var(--color-muted); font-size: 13px; text-transform: uppercase; font-weight: 800; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.icon-btn { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid var(--color-border); background: var(--color-surface); color: var(--color-text); border-radius: var(--radius); }
.icon-btn svg { width: 18px; height: 18px; }
.user-chip { padding: 9px 12px; background: var(--color-surface-soft); border-radius: var(--radius); font-weight: 700; }
.content-area { padding: 24px; }
.stat-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 16px; }
.stat-card { padding: 18px; }
.stat-card span { color: var(--color-muted); font-weight: 700; }
.stat-card strong { display: block; margin-top: 8px; font-size: 28px; }
.dashboard-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.panel { padding: 18px; overflow: hidden; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.panel-head h3 { margin: 0; font-size: 18px; font-weight: 800; }
.span-2 { grid-column: span 2; }
.map-box { min-height: 300px; border-radius: var(--radius); background: var(--color-surface-soft); border: 1px dashed var(--color-border); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.form-grid label { display: grid; gap: 6px; color: var(--color-muted); font-weight: 700; }
.table { color: var(--color-text); }
.table > :not(caption) > * > * { background: transparent; color: var(--color-text); border-color: var(--color-border); }
.modal-content { background: var(--color-surface); color: var(--color-text); border-radius: var(--radius); }

@media (max-width: 980px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: static; border-right: 0; border-bottom: 1px solid var(--color-border); }
  .sidebar nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat-grid, .dashboard-grid { grid-template-columns: 1fr; }
  .span-2 { grid-column: span 1; }
  .topbar { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 560px) {
  .content-area, .topbar, .sidebar { padding: 14px; }
  .sidebar nav, .form-grid { grid-template-columns: 1fr; }
  .topbar-actions { flex-wrap: wrap; }
}