:root{--brand:#236b56;--brand-dark:#17493c;--brand-soft:#e9f5f1;--sidebar:270px;--surface:#fff;--bg:#f5f7f9;--text:#21313c;--muted:#6b7a86;--border:#e4e9ed}*{box-sizing:border-box}body{font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--text);background:var(--bg)}a{color:var(--brand)}.public-shell{min-height:100vh;background:radial-gradient(circle at top right,#dff3eb 0,transparent 35%),linear-gradient(180deg,#f7fbf9,#eef3f5)}.sidebar{width:var(--sidebar)!important;background:linear-gradient(180deg,var(--brand-dark),#102f28);color:#fff;position:fixed;inset:0 auto 0 0;z-index:1045}.brand{display:flex;align-items:center;gap:.75rem;color:#fff;font-weight:700;font-size:1.05rem}.brand-mark{width:38px;height:38px;border-radius:12px;background:rgba(255,255,255,.14);display:grid;place-items:center}.user-panel{display:flex;align-items:center;gap:.8rem}.user-panel strong,.user-panel small{display:block}.user-panel small{color:rgba(255,255,255,.62)}.avatar{width:42px;height:42px;border-radius:50%;background:#fff;color:var(--brand);display:grid;place-items:center;font-weight:800}.sidebar .nav-link{color:rgba(255,255,255,.72);display:flex;gap:.8rem;align-items:center;padding:.72rem .85rem;border-radius:.75rem}.sidebar .nav-link:hover,.sidebar .nav-link.active{background:rgba(255,255,255,.12);color:#fff}.main-content{margin-left:var(--sidebar);min-height:100vh}.topbar{min-height:64px}.card{border:1px solid var(--border);border-radius:1rem;box-shadow:0 7px 24px rgba(24,49,63,.045)}.stat-card{position:relative;overflow:hidden}.stat-card .icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);font-size:1.35rem}.stat-card .value{font-size:1.8rem;font-weight:800;line-height:1.1}.stat-card .label{color:var(--muted);font-size:.9rem}.btn-primary{--bs-btn-bg:var(--brand);--bs-btn-border-color:var(--brand);--bs-btn-hover-bg:var(--brand-dark);--bs-btn-hover-border-color:var(--brand-dark)}.btn-outline-primary{--bs-btn-color:var(--brand);--bs-btn-border-color:var(--brand);--bs-btn-hover-bg:var(--brand);--bs-btn-hover-border-color:var(--brand)}.form-control,.form-select{border-radius:.75rem;padding:.7rem .85rem;border-color:#dbe2e7}.form-control:focus,.form-select:focus{border-color:#68a893;box-shadow:0 0 0 .22rem rgba(35,107,86,.13)}.table>:not(caption)>*>*{padding:.8rem .75rem;vertical-align:middle}.table thead th{font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);white-space:nowrap}.badge-soft-success{background:#e5f5ed;color:#28704f}.badge-soft-secondary{background:#edf1f4;color:#65737e}.page-title h1{font-size:1.55rem;font-weight:800;margin:0}.page-title p{margin:.25rem 0 0;color:var(--muted)}.invite-box{background:linear-gradient(135deg,var(--brand-dark),var(--brand));color:#fff;border-radius:1.1rem;padding:1.5rem}.qr-card img{max-width:240px;width:100%;height:auto;border:12px solid #fff;border-radius:1rem}.tree{list-style:none;padding-left:1.2rem}.tree li{position:relative;padding:.45rem 0 .45rem 1.3rem}.tree li:before{content:"";position:absolute;left:0;top:0;bottom:0;border-left:2px solid #d7e4df}.tree li:after{content:"";position:absolute;left:0;top:1.25rem;width:1rem;border-top:2px solid #d7e4df}.tree li:last-child:before{bottom:calc(100% - 1.25rem)}.auth-card{max-width:480px;margin:4vh auto}.auth-logo{width:62px;height:62px;border-radius:18px;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:1.7rem;margin:0 auto 1rem}.chart-wrap{position:relative;min-height:300px}.copy-group .form-control{background:#f7f9fa}.public-hero{max-width:980px;margin:auto}.pagination .page-link{color:var(--brand)}@media(max-width:991.98px){.main-content{margin-left:0}.sidebar{position:fixed}.topbar{min-height:58px}}@media print{.sidebar,.topbar,.no-print{display:none!important}.main-content{margin:0}.card{box-shadow:none}.container-fluid{padding:0!important}}