// Plain CSS — layout via classes only (per react-feature-ui skill: never // inline styles for layout,because media queries need to be able to // override). Mobile breakpoint strips the sidebar nav and stacks the // topbar. :root{--color-bg: #f7f8fa;--color-surface: #ffffff;--color-border: #e3e6eb;--color-text: #1f2937;--color-muted: #6b7280;--color-primary: #1f6feb;--color-primary-hover: #195fce;--color-danger: #b91c1c;--color-warning: #b45309;--color-success: #047857;--color-banner-error-bg: #fee2e2;--color-banner-info-bg: #e0e7ff;--shadow-card: 0 1px 2px rgba(15, 23, 42, .06);--radius: 8px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased}a{color:var(--color-primary)}a:hover{color:var(--color-primary-hover)}button{font-family:inherit;cursor:pointer}input,select,button,textarea{font-family:inherit;font-size:14px}.app-shell{display:grid;grid-template-rows:auto 1fr auto;min-height:100%}.app-topbar{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:16px;padding:12px 20px;background:var(--color-surface);border-bottom:1px solid var(--color-border)}.app-brand{font-weight:600;font-size:16px}.app-nav{display:flex;gap:12px;justify-content:center}.app-nav-link{padding:6px 10px;border-radius:var(--radius);color:var(--color-muted);text-decoration:none}.app-nav-link.active{background:var(--color-banner-info-bg);color:var(--color-primary);font-weight:500}.app-user{display:flex;align-items:center;gap:10px}.app-user-name{font-size:14px;color:var(--color-muted)}.app-user-role{font-size:11px;padding:2px 6px;border-radius:999px;background:var(--color-border);text-transform:uppercase;letter-spacing:.05em}.app-user-role[data-role=owner]{background:var(--color-banner-info-bg);color:var(--color-primary)}.app-main{padding:24px 20px;max-width:1100px;width:100%;margin:0 auto}.app-footer{padding:12px 20px;border-top:1px solid var(--color-border);font-size:12px;color:var(--color-muted);display:flex;gap:8px;justify-content:center}.btn{display:inline-flex;align-items:center;justify-content:center;padding:8px 14px;border-radius:var(--radius);border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);font-weight:500;font-size:14px;transition:background .12s ease,border-color .12s ease}.btn:hover{border-color:var(--color-muted)}.btn-primary{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-hover);border-color:var(--color-primary-hover);color:#fff}.btn-danger{background:var(--color-danger);border-color:var(--color-danger);color:#fff}.btn-danger:hover{filter:brightness(1.05)}.btn-ghost{background:transparent;border-color:transparent;color:var(--color-muted)}.btn-ghost:hover{background:var(--color-banner-info-bg);color:var(--color-primary)}.btn[disabled]{opacity:.6;cursor:not-allowed}.field{display:flex;flex-direction:column;gap:4px;margin-bottom:14px}.field label{font-size:12px;color:var(--color-muted);text-transform:uppercase;letter-spacing:.05em}.field input,.field select{padding:8px 10px;border-radius:var(--radius);border:1px solid var(--color-border);background:var(--color-surface)}.field input:focus,.field select:focus{outline:2px solid var(--color-primary);outline-offset:1px;border-color:var(--color-primary)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow-card);margin-bottom:18px}.card-title{margin:0 0 12px;font-size:16px;display:flex;justify-content:space-between;align-items:baseline}.table{width:100%;border-collapse:collapse;font-size:14px}.table th,.table td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--color-border)}.table th{font-size:12px;color:var(--color-muted);text-transform:uppercase;letter-spacing:.05em;font-weight:600}.table tr:last-child td{border-bottom:none}.row-actions{display:flex;justify-content:flex-end;gap:6px}.chip{display:inline-flex;align-items:center;font-size:11px;padding:3px 8px;border-radius:999px;background:var(--color-border);color:var(--color-text)}.chip-active{background:#dcfce7;color:var(--color-success)}.chip-disabled{background:#f3f4f6;color:var(--color-muted)}.row-project-cell{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.chip-owner{background:var(--color-banner-info-bg);color:var(--color-primary)}.banner{position:relative;padding:12px 36px 12px 14px;border-radius:var(--radius);font-size:14px;margin-bottom:14px}.banner-error{background:var(--color-banner-error-bg);color:var(--color-danger)}.banner-info{background:var(--color-banner-info-bg);color:var(--color-primary)}.banner-title{display:block;margin-bottom:4px}.banner-dismiss{position:absolute;top:6px;right:8px;border:none;background:transparent;font-size:16px;line-height:1;color:inherit}.status-row{padding:16px;text-align:center;color:var(--color-muted);font-size:14px}.status-loading{display:flex;align-items:center;justify-content:center;gap:10px}.status-spinner{display:inline-block;width:14px;height:14px;border:2px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.auth-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:80vh;padding:24px}.auth-card{width:100%;max-width:380px}.auth-title{margin:0 0 18px;text-align:center;font-size:22px}.auth-subtitle{margin:0 0 18px;text-align:center;font-size:13px;color:var(--color-muted)}@media (max-width: 640px){.app-topbar{grid-template-columns:1fr auto;grid-template-areas:"brand user" "nav nav";row-gap:6px}.app-brand{grid-area:brand}.app-nav{grid-area:nav;justify-content:flex-start}.app-user{grid-area:user}.app-main{padding:16px 14px}.table th,.table td{padding:8px 6px;font-size:13px}}