:root{--navy:#073f45;--teal:#0e7b75;--gold:#f4b41a;--bg:#f4f7f8;--ink:#173038;--muted:#6a7e84;--border:#dce6e8;--danger:#a53b3b;--success:#257455}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,-apple-system,"Segoe UI",Arial,sans-serif}a{color:inherit}button,input,select,textarea{font:inherit}.auth-shell{min-height:100vh;display:grid;grid-template-columns:1fr 1.1fr}.auth-brand{display:flex;flex-direction:column;justify-content:center;padding:clamp(2rem,6vw,6rem);background:linear-gradient(145deg,#09565d,var(--navy));color:#fff}.logo{display:grid;width:48px;height:48px;place-items:center;border-radius:13px;background:var(--gold);color:#153136;font-weight:900}.auth-brand h1{max-width:10ch;font-size:clamp(3rem,6vw,6rem);line-height:.94;letter-spacing:-.06em}.auth-brand p{max-width:38rem;color:#cce0df}.auth-card-wrap{display:grid;place-items:center;padding:2rem}.auth-card{width:min(470px,100%);padding:2rem;border:1px solid var(--border);border-radius:18px;background:#fff;box-shadow:0 22px 65px #153d4311}.auth-card h2{font-size:2rem;margin:.2rem 0}.form-group{display:grid;gap:.4rem;margin:1rem 0}.form-group label{font-weight:750}.form-control{width:100%;min-height:44px;border:1px solid #cbd9dc;border-radius:8px;background:#fff;padding:.65rem .8rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;min-height:40px;border:1px solid transparent;border-radius:8px;padding:.55rem .9rem;background:#fff;color:var(--ink);font-weight:750;text-decoration:none;cursor:pointer}.btn-primary{background:var(--gold);color:#153035}.btn-outline{border-color:#cbd9dc}.btn-danger{border-color:#edcaca;color:#933}.btn-sm{min-height:32px;padding:.3rem .6rem;font-size:.82rem}.w-full{width:100%}.auth-alt{text-align:center;color:var(--muted)}.alert{margin:1rem 0;padding:.75rem .9rem;border-radius:8px;font-weight:650}.alert-error{background:#fff0f0;color:#943131}.alert-success{background:#e5f6ed;color:#236b4c}.app{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:258px;background:var(--navy);color:#e2efee;display:flex;flex-direction:column;z-index:20}.side-head{display:flex;gap:.7rem;align-items:center;padding:1.1rem;border-bottom:1px solid #ffffff18}.side-head div:last-child{display:grid}.side-head small,.side-user small{color:#9fc3c0}.nav{display:grid;gap:.2rem;padding:.8rem}.nav a{display:flex;align-items:center;gap:.65rem;padding:.7rem .8rem;border-radius:8px;color:#c2d7d5;text-decoration:none}.nav a:hover,.nav a.active{background:#ffffff12;color:#fff}.nav a.active{box-shadow:inset 3px 0 var(--gold)}.side-user{display:flex;gap:.65rem;align-items:center;margin:auto .8rem .8rem;padding:.8rem;border-top:1px solid #ffffff18}.side-user>div:last-child{display:grid;min-width:0}.side-user strong,.side-user small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.avatar{display:grid;flex:none;width:36px;height:36px;place-items:center;border-radius:50%;background:var(--gold);color:#163136;font-weight:900}.main{margin-left:258px;min-height:100vh}.topbar{height:70px;display:flex;align-items:center;gap:.8rem;padding:0 1.5rem;border-bottom:1px solid var(--border);background:#fff}.topbar-title{display:grid}.topbar-title small{color:var(--muted)}.topbar-actions{display:flex;align-items:center;gap:.7rem;margin-left:auto}.pill{display:inline-flex;padding:.3rem .55rem;border-radius:99px;background:#fff4d5;color:#775811;font-size:.78rem;font-weight:800}.page{max-width:1380px;margin:auto;padding:clamp(1.2rem,3vw,2.2rem)}.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;margin-bottom:1.2rem}.eyebrow{margin:0;color:var(--teal);text-transform:uppercase;letter-spacing:.12em;font-size:.75rem;font-weight:900}.page-head h1{margin:.15rem 0;font-size:clamp(2rem,4vw,3.1rem);letter-spacing:-.05em}.page-head p{margin:.3rem 0;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:.8rem}.card{border:1px solid var(--border);border-radius:14px;background:#fff;padding:1.1rem;box-shadow:0 7px 25px #173c4209}.metric span{color:var(--muted);font-size:.86rem}.metric strong{display:block;margin:.3rem 0;font-size:1.55rem}.grid-2{display:grid;grid-template-columns:1.5fr .75fr;gap:1rem;margin-top:1rem}.card h2{margin:.1rem 0 1rem}.check-row{display:flex;gap:.7rem;padding:.8rem 0;border-top:1px solid #e5edef}.check{display:grid;flex:none;width:29px;height:29px;place-items:center;border-radius:50%;border:1px solid #bfd0d2}.check.done{background:var(--teal);color:#fff}.check-row span:last-child{display:grid}.check-row small{color:var(--muted)}.trial-number{text-align:center;font-size:4rem;font-weight:900;color:var(--teal)}.trial-number small{display:block;font-size:.85rem;color:var(--muted)}.tabs{display:flex;gap:.4rem;overflow:auto;border-bottom:1px solid var(--border);margin-bottom:1rem}.tabs a{padding:.7rem .8rem;text-decoration:none;white-space:nowrap;border-bottom:3px solid transparent}.tabs a.active{border-color:var(--teal);font-weight:800}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.wide{grid-column:1/-1}.section-title{margin:1.3rem 0 .6rem;padding-top:1rem;border-top:1px solid var(--border)}.actions{display:flex;justify-content:flex-end;gap:.6rem;margin-top:1rem}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{padding:.7rem .6rem;text-align:left;border-bottom:1px solid var(--border);white-space:nowrap}th{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.status{display:inline-flex;padding:.2rem .45rem;border-radius:99px;font-size:.72rem;font-weight:850}.status-active,.status-accepted{background:#e4f5ed;color:#246e50}.status-suspended,.status-cancelled,.status-expired{background:#eff1f2;color:#637176}.status-pending{background:#fff3d2;color:#75570f}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1rem}.toolbar h2{margin:0}.toolbar p{margin:.2rem 0;color:var(--muted)}.role-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.8rem}.role-card{border:1px solid var(--border);border-radius:10px;padding:1rem}.role-card h3{margin:.1rem 0}.role-card p{color:var(--muted);font-size:.86rem}.permission-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.6rem}.permission-group{border:1px solid var(--border);border-radius:9px;padding:.7rem}.permission-group strong{display:block;margin-bottom:.35rem}.permission-group label{display:flex;align-items:center;gap:.45rem;padding:.25rem 0;font-size:.86rem}.invite-link{word-break:break-all;padding:.75rem;border-radius:8px;background:#edf6f4}.menu-toggle{display:none}.modal{border:0;border-radius:14px;padding:0;width:min(600px,calc(100% - 2rem));box-shadow:0 25px 100px #102d3255}.modal::backdrop{background:#092f356f}.modal-body{padding:1.3rem}.modal-head{display:flex;justify-content:space-between;align-items:center}.modal-head h2{margin:0}.close{border:0;background:none;font-size:1.5rem}.read-only{padding:.7rem 1rem;background:#fff3d2;color:#76570d;text-align:center;font-weight:750}@media(max-width:980px){.sidebar{transform:translateX(-100%);transition:.2s}.sidebar.open{transform:none;box-shadow:20px 0 70px #062b30aa}.main{margin-left:0}.menu-toggle{display:inline-flex}.cards{grid-template-columns:repeat(2,1fr)}.grid-2{grid-template-columns:1fr}}@media(max-width:650px){.auth-shell{grid-template-columns:1fr}.auth-brand{min-height:280px}.auth-brand h1{font-size:3rem}.auth-card-wrap{padding:1rem}.cards,.form-grid,.role-grid,.permission-grid{grid-template-columns:1fr}.wide{grid-column:auto}.page-head{align-items:start;display:grid}.topbar{padding:0 .8rem}.topbar-actions .pill{display:none}.page{padding:1rem}}