:root{--accent:#31BAC0;--dark:#324B4C;--soft:#95B0B2;--lav:#A1A4E5;--violet:#6B70AD;--bg:#f4f7f7;--card:#fff;--text:#172425;--muted:#667576;--border:#dbe4e4;--danger:#b43a46;--shadow:0 12px 35px rgba(50,75,76,.1);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text)}*{box-sizing:border-box}body{margin:0;background:var(--bg);min-height:100vh}button,input,select,textarea{font:inherit}button{cursor:pointer}.login-screen{min-height:100vh;display:grid;place-items:center;padding:30px;background:radial-gradient(circle at 15% 10%,#d7f5f6,transparent 38%),radial-gradient(circle at 85% 85%,#e8e9fb,transparent 35%),#f8fbfb}.login-card{width:min(430px,100%);padding:40px;border:1px solid var(--border);border-radius:24px;background:rgba(255,255,255,.94);box-shadow:var(--shadow);display:grid;gap:18px}.login-logo{width:72px;height:72px;object-fit:contain}.login-card h1{margin:0;font-size:2rem}.eyebrow{margin:0;color:var(--violet);font-weight:800;font-size:.74rem;letter-spacing:.15em}.muted{color:var(--muted)}label{display:grid;gap:7px;font-weight:700;font-size:.9rem}input,select,textarea{width:100%;border:1px solid var(--border);border-radius:10px;padding:11px 12px;background:#fff;color:var(--text)}input:focus,select:focus,textarea:focus{outline:3px solid rgba(49,186,192,.18);border-color:var(--accent)}.primary,.secondary{border:0;border-radius:10px;padding:11px 16px;font-weight:800}.primary{background:var(--accent);color:#082f31}.primary:hover{filter:brightness(.96)}.secondary{background:#edf2f2;color:var(--dark)}.form-message{min-height:1.2em;color:var(--danger)}.app{min-height:100vh;display:grid;grid-template-columns:268px 1fr}.sidebar{background:var(--dark);color:#f7ffff;padding:24px 16px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow:auto}.brand{display:flex;align-items:center;gap:12px;padding:0 8px 22px}.brand img{width:42px;height:52px;object-fit:contain;filter:brightness(0) invert(1)}.brand strong,.brand span{display:block}.brand strong{font-size:1.25rem;letter-spacing:.08em}.brand span{font-size:.72rem;color:#c6d7d7;margin-top:2px}.sidebar nav{display:grid;gap:5px}.nav-section{padding:16px 12px 6px;color:#95b0b2;font-size:.7rem;font-weight:900;letter-spacing:.13em}.nav-item{border:0;background:transparent;color:#dce9e9;text-align:left;padding:10px 12px;border-radius:9px;display:flex;gap:10px;align-items:center}.nav-item:hover,.nav-item.active{background:rgba(49,186,192,.17);color:#fff}.nav-item.active{box-shadow:inset 3px 0 var(--accent)}.sidebar-user{margin-top:auto;border-top:1px solid rgba(255,255,255,.12);padding:18px 10px 0;display:grid;gap:3px}.sidebar-user span{color:#b7caca;font-size:.8rem}.text-button{border:0;background:transparent;color:#8fdce0;text-align:left;padding:8px 0}.main{min-width:0}.topbar{height:72px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:16px;padding:0 28px;position:sticky;top:0;z-index:5}.search{display:flex;align-items:center;gap:8px;max-width:600px;flex:1;font-weight:400}.search input{border:0;background:#f3f6f6}.menu-button{display:none;border:0;background:transparent;font-size:1.4rem}.content{padding:30px;max-width:1600px}.page-heading{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:24px}.page-heading h1{margin:4px 0 6px;font-size:1.9rem}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:24px}.stat,.panel{background:var(--card);border:1px solid var(--border);border-radius:16px;box-shadow:0 5px 18px rgba(50,75,76,.05)}.stat{padding:20px}.stat span{color:var(--muted);font-size:.84rem}.stat strong{display:block;font-size:1.8rem;margin-top:8px}.panel{overflow:hidden}.panel-header{padding:18px 20px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.panel-header h2{margin:0;font-size:1.05rem}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{padding:12px 16px;text-align:left;border-bottom:1px solid #edf1f1;white-space:nowrap}th{font-size:.74rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);background:#fbfcfc}tbody tr:hover{background:#f7fbfb}.badge{display:inline-flex;padding:4px 8px;border-radius:999px;background:#e5f6f7;color:#246a6e;font-size:.75rem;font-weight:800}.empty{padding:42px;text-align:center;color:var(--muted)}.toolbar{display:flex;gap:10px;align-items:center}.toolbar input{width:240px}.row-actions{display:flex;gap:6px}.icon-button{border:0;background:#eef3f3;width:34px;height:34px;border-radius:8px;font-size:1.15rem}dialog{border:0;padding:0;border-radius:18px;width:min(880px,calc(100% - 30px));max-height:90vh;box-shadow:0 25px 80px rgba(0,0,0,.25)}dialog::backdrop{background:rgba(18,30,31,.62)}dialog form>header,dialog form>footer{padding:20px 24px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border)}dialog form>footer{border-top:1px solid var(--border);border-bottom:0}.form-grid{padding:24px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;max-height:58vh;overflow:auto}.form-grid label.wide{grid-column:1/-1}.toast{position:fixed;right:22px;bottom:22px;background:var(--dark);color:#fff;padding:13px 18px;border-radius:11px;box-shadow:var(--shadow);opacity:0;transform:translateY(12px);pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:none}.search-results{display:grid;gap:8px}.search-result{padding:13px;border:1px solid var(--border);border-radius:10px;background:#fff}.danger{color:var(--danger)}@media(max-width:1050px){.stats{grid-template-columns:repeat(2,1fr)}.app{grid-template-columns:1fr}.sidebar{position:fixed;z-index:20;width:280px;transform:translateX(-100%);transition:.2s}.sidebar.open{transform:none}.menu-button{display:block}}@media(max-width:640px){.content{padding:18px}.topbar{padding:0 16px}.stats{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.form-grid label.wide{grid-column:auto}.page-heading{display:block}.toolbar{margin-top:12px}.topbar>.primary{white-space:nowrap}}