:root{--bg:#f6f7fb;--panel:#fff;--ink:#17202a;--muted:#667085;--line:#e6e8ef;--brand:#0f4c5c;--ok:#16a34a}
*{box-sizing:border-box}body{margin:0;background:var(--bg);font-family:Inter,system-ui,sans-serif;color:var(--ink)}button,input,select{font:inherit}.hidden{display:none!important}
.login{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(460px,100%);background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:0 25px 70px #0001}
.brand{display:flex;align-items:center;gap:14px}.logo{width:52px;height:52px;border-radius:17px;background:linear-gradient(135deg,var(--brand),#122);color:white;display:grid;place-items:center;font-weight:900}.brand h1{margin:0;font-size:24px}.brand p,.hint{margin:4px 0 0;color:var(--muted);font-size:13px}
label{font-weight:800;font-size:13px;display:block;margin:16px 0 7px}input,select{border:1px solid var(--line);border-radius:12px;padding:10px 12px;background:white;outline:none;width:100%}input:focus,select:focus{border-color:var(--brand);box-shadow:0 0 0 4px #0f4c5c16}
button{border:0;border-radius:12px;padding:10px 14px;background:var(--brand);color:white;font-weight:800;cursor:pointer}button.secondary{background:white;color:var(--ink);border:1px solid var(--line)}.login button{width:100%;margin-top:18px}
.app{display:grid;grid-template-columns:240px 1fr;min-height:100vh}aside{background:white;border-right:1px solid var(--line);padding:20px;position:sticky;top:0;height:100vh}.nav{width:100%;text-align:left;margin-top:10px;background:transparent;color:var(--ink);border:1px solid transparent}.nav.active,.nav:hover{background:#eaf3f4;color:var(--brand);border-color:#d8eaed}
main{padding:24px;overflow:auto}header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:18px}h2{font-size:30px;margin:0}#subtitle{margin:4px 0;color:var(--muted)}.actions,.toolbar{display:flex;gap:10px;flex-wrap:wrap}.toolbar{background:white;border:1px solid var(--line);border-radius:18px;padding:12px;margin-bottom:14px}.toolbar input{max-width:360px}.toolbar select{max-width:160px}
.table-wrap{background:white;border:1px solid var(--line);border-radius:18px;overflow:auto;box-shadow:0 18px 50px #0000000a}table{width:100%;border-collapse:collapse;min-width:1250px}th{position:sticky;top:0;background:#f9fafb;z-index:2;text-align:left;color:#667085;font-size:12px;padding:12px;border-bottom:1px solid var(--line)}td{border-bottom:1px solid var(--line);padding:8px}td input,td select{border-radius:9px;padding:8px}.mono{font-family:"JetBrains Mono",monospace}.status{min-width:110px}.mini{padding:8px 10px;border-radius:9px;font-size:12px}.danger{background:#fee2e2!important;color:#991b1b!important;border:1px solid #fecaca!important}.save-row{background:#ecfdf3!important;color:#166534!important;border:1px solid #bbf7d0!important}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px}.card{background:white;border:1px solid var(--line);border-radius:18px;padding:18px}.card b{font-size:34px;display:block}.card span{color:var(--muted);font-weight:700}.toast{position:fixed;right:20px;bottom:20px;background:#111827;color:white;border-radius:14px;padding:12px 14px;box-shadow:0 20px 60px #0003}
@media(max-width:900px){.app{grid-template-columns:1fr}aside{height:auto;position:relative;border-right:0;border-bottom:1px solid var(--line)}header{flex-direction:column}main{padding:14px}}