:root{
  --bg:#f5f7fb; --surface:#ffffff; --surface2:#f9fbff; --text:#172033; --muted:#667085;
  --line:#dfe5ee; --accent:#1f6feb; --accent2:#eaf2ff; --good:#1f9d55; --warn:#d99000;
  --bad:#d64545; --pending:#e77722; --shadow:0 12px 30px rgba(34,55,90,.10);
  --sidebar:#ffffff; --sidebar-text:#172033; --gold:#bd8d2e;
}
html[data-theme="dark"]{
  --bg:#0c0f12; --surface:#14191e; --surface2:#101419; --text:#f3f1ea; --muted:#a6adb7;
  --line:#2b323b; --accent:#d3a33f; --accent2:#2a2418; --good:#52c77d; --warn:#edbd46;
  --bad:#ef6a6a; --pending:#ef8c44; --shadow:0 16px 42px rgba(0,0,0,.30);
  --sidebar:#101419; --sidebar-text:#f3f1ea; --gold:#d3a33f;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;min-height:100vh}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.sidebar{position:fixed;left:0;top:0;bottom:0;width:250px;background:var(--sidebar);border-right:1px solid var(--line);padding:24px 18px;display:flex;flex-direction:column;z-index:20}
.brand{display:flex;align-items:center;gap:12px;padding:2px 8px 22px}
.brand-mark{width:42px;height:42px;border:1px solid var(--accent);border-radius:14px;display:grid;place-items:center;font-family:Georgia,serif;font-size:25px;color:var(--accent);background:var(--accent2)}
.brand h1{font-family:Georgia,serif;margin:0;font-size:22px;color:var(--accent)}
.brand p{font-size:11px;color:var(--muted);margin:3px 0 0}
.nav{display:flex;flex-direction:column;gap:6px}
.nav-btn{border:0;background:transparent;color:var(--sidebar-text);text-align:left;padding:11px 12px;border-radius:11px;display:flex;align-items:center;gap:11px;font-weight:650}
.nav-btn:hover,.nav-btn.active{background:var(--accent2);color:var(--accent)}
.nav-icon{width:22px;text-align:center}
.sidebar-foot{margin-top:auto;font-size:11px;color:var(--muted);display:flex;align-items:center;gap:7px;padding:12px}
.privacy-dot{width:8px;height:8px;border-radius:50%;background:var(--good)}
.topbar{position:fixed;left:250px;right:0;top:0;height:72px;background:color-mix(in srgb,var(--surface) 93%, transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 28px;z-index:15}
.top-title{display:flex;flex-direction:column;gap:2px}.top-title strong{font-size:17px}.top-title small{font-size:11px;color:var(--muted)}
.top-actions{margin-left:auto;display:flex;gap:8px}
.theme-button,.icon-btn{border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:11px;padding:9px 12px;box-shadow:0 3px 12px rgba(0,0,0,.04)}
.theme-button{display:flex;align-items:center;gap:7px}
.main{margin-left:250px;padding:96px 28px 44px;min-height:100vh;max-width:1600px}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:22px}
.page-head h2{margin:0;font-size:25px}.page-head p{margin:5px 0 0;color:var(--muted);font-size:13px}
.actions{display:flex;gap:9px;flex-wrap:wrap}
.btn{border:1px solid var(--line);background:var(--surface);color:var(--text);padding:10px 14px;border-radius:11px;font-weight:700}
.btn.primary{background:var(--accent);border-color:var(--accent);color:white}
html[data-theme="dark"] .btn.primary{color:#14110a}
.btn.ghost{background:transparent}
.btn.danger{color:var(--bad)}
.grid{display:grid;gap:16px}.grid.cards{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:var(--shadow)}
.card h3{margin:0 0 6px;font-size:15px}.card p{color:var(--muted);font-size:12px;margin:0}
.metric{font-size:28px;font-weight:800;margin:12px 0 3px}.metric.small{font-size:20px}
.kicker{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--accent);font-weight:800}
.quick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:16px}
.quick{padding:18px;border:1px solid var(--line);border-radius:15px;background:var(--surface);display:flex;gap:14px;align-items:center}
.quick:hover{border-color:var(--accent);transform:translateY(-1px)}
.quick-icon{width:42px;height:42px;border-radius:13px;background:var(--accent2);color:var(--accent);display:grid;place-items:center;font-size:20px}
.quick strong{display:block;margin-bottom:4px}.quick small{color:var(--muted)}
.section{margin-top:20px}
.section-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.section-title h3{margin:0;font-size:16px}
.form-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.field{display:flex;flex-direction:column;gap:6px}.field label{font-size:11px;color:var(--muted);font-weight:700}
input,select,textarea{width:100%;background:var(--surface2);border:1px solid var(--line);color:var(--text);border-radius:10px;padding:10px 11px;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 15%, transparent)}
textarea{min-height:90px;resize:vertical}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
table{border-collapse:collapse;width:100%;font-size:12px;min-width:900px}
th,td{padding:10px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
th{position:sticky;top:0;background:var(--surface2);font-size:10px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);z-index:1}
tr:last-child td{border-bottom:0}.nowrap{white-space:nowrap}.num{text-align:right;font-variant-numeric:tabular-nums}
.status{display:inline-flex;align-items:center;gap:6px;padding:5px 8px;border-radius:999px;font-size:10px;font-weight:800;white-space:nowrap}
.status::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.status.good{color:var(--good);background:color-mix(in srgb,var(--good) 12%, transparent)}
.status.warn{color:var(--warn);background:color-mix(in srgb,var(--warn) 12%, transparent)}
.status.bad{color:var(--bad);background:color-mix(in srgb,var(--bad) 12%, transparent)}
.status.pending{color:var(--pending);background:color-mix(in srgb,var(--pending) 12%, transparent)}
.summary-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.summary-card{padding:14px;border:1px solid var(--line);background:var(--surface2);border-radius:12px}
.summary-card small{display:block;color:var(--muted);margin-bottom:6px}.summary-card strong{font-size:18px}
.progress{height:8px;border-radius:999px;background:var(--line);overflow:hidden}.progress>span{display:block;height:100%;background:var(--accent);border-radius:inherit}
.searchbar{display:flex;gap:10px;align-items:center;margin-bottom:14px}.searchbar input{max-width:480px}
.material-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.material-card{padding:14px;border:1px solid var(--line);background:var(--surface);border-radius:14px;cursor:pointer}
.material-card:hover{border-color:var(--accent)}.material-card h4{margin:0 0 6px;font-size:14px}.material-card p{margin:0;color:var(--muted);font-size:11px}
.pills{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}.pill{font-size:10px;padding:5px 7px;border-radius:999px;background:var(--accent2);color:var(--accent);font-weight:700}
.empty{padding:34px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:14px}
.dialog{max-width:720px;width:calc(100% - 30px);border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:18px;padding:0;box-shadow:0 30px 100px rgba(0,0,0,.35)}
.dialog::backdrop{background:rgba(0,0,0,.45);backdrop-filter:blur(4px)}
.dialog-head{display:flex;justify-content:space-between;align-items:start;padding:20px;border-bottom:1px solid var(--line)}.dialog-head h2{margin:0}.dialog-head p{margin:4px 0 0;color:var(--muted)}
.dialog-body{padding:20px}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.detail{padding:10px;border-radius:10px;background:var(--surface2)}.detail small{display:block;color:var(--muted);margin-bottom:4px}
.toast{position:fixed;right:24px;bottom:24px;z-index:60;background:var(--text);color:var(--surface);padding:11px 14px;border-radius:11px;opacity:0;transform:translateY(10px);pointer-events:none;transition:.2s}
.toast.show{opacity:1;transform:translateY(0)}
.mobile-nav{display:none}.mobile-only{display:none}
.row-actions{display:flex;gap:5px}.mini-btn{border:1px solid var(--line);background:var(--surface2);color:var(--text);border-radius:8px;padding:6px 8px}
.warning-box{padding:13px 14px;border-radius:12px;background:color-mix(in srgb,var(--warn) 12%, transparent);border:1px solid color-mix(in srgb,var(--warn) 40%, var(--line));font-size:12px}
.info-box{padding:13px 14px;border-radius:12px;background:var(--accent2);color:var(--text);font-size:12px}
.split{display:grid;grid-template-columns:1.4fr .8fr;gap:16px}
.chart-bar{display:grid;grid-template-columns:80px 1fr 45px;gap:8px;align-items:center;margin:9px 0;font-size:11px}.bar-bg{height:12px;background:var(--line);border-radius:999px;overflow:hidden}.bar-fill{height:100%;border-radius:999px;background:var(--accent)}
.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.theme-preview{height:120px;border:1px solid var(--line);border-radius:14px;padding:14px;background:linear-gradient(135deg,var(--surface),var(--surface2));display:flex;flex-direction:column;justify-content:space-between}
.print-only{display:none}
@media (max-width:1100px){
  .grid.cards{grid-template-columns:repeat(2,1fr)} .material-grid{grid-template-columns:repeat(2,1fr)} .summary-grid{grid-template-columns:repeat(2,1fr)} .form-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  .sidebar{display:none}.topbar{left:0;height:62px;padding:0 14px}.main{margin-left:0;padding:78px 12px 88px}.mobile-only{display:block}
  .mobile-nav{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:0;right:0;bottom:0;z-index:30;background:color-mix(in srgb,var(--surface) 95%,transparent);backdrop-filter:blur(12px);border-top:1px solid var(--line);padding:6px max(4px,env(safe-area-inset-right)) calc(6px + env(safe-area-inset-bottom)) max(4px,env(safe-area-inset-left))}
  .mobile-nav .nav-btn{flex-direction:column;gap:2px;padding:6px 2px;font-size:9px;text-align:center}.mobile-nav .nav-icon{font-size:17px}
  .grid.cards,.quick-grid,.material-grid,.summary-grid,.form-grid,.split,.settings-grid{grid-template-columns:1fr}
  .page-head{align-items:start;flex-direction:column}.page-head h2{font-size:22px}.actions{width:100%}.actions .btn{flex:1}
  .theme-button span:last-child{display:none}.topbar .theme-button{padding:8px 10px}.top-title small{display:none}
  .card{padding:14px}.detail-grid{grid-template-columns:1fr}.searchbar{flex-direction:column;align-items:stretch}
  .formula-table{display:none}.formula-mobile{display:block}.formula-line{border:1px solid var(--line);border-radius:13px;background:var(--surface);padding:12px;margin-bottom:9px}
  .formula-line-head{display:flex;justify-content:space-between;gap:10px;align-items:start}.formula-line h4{margin:0;font-size:13px}.formula-line .mini-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:7px;margin-top:9px}.formula-line .mini-stat{background:var(--surface2);padding:7px;border-radius:8px;font-size:10px}
}
@media (min-width:761px){.formula-mobile{display:none}}
@media print{
  .sidebar,.topbar,.mobile-nav,.no-print,.toast{display:none!important}.main{margin:0;padding:0}.card{box-shadow:none}.print-only{display:block}
  body{background:white;color:black}.table-wrap{overflow:visible}table{min-width:0;font-size:9px}
}

.security-overlay{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:20px;background:radial-gradient(circle at 25% 20%,color-mix(in srgb,var(--accent) 16%,transparent),transparent 36%),var(--bg);transition:opacity .2s ease}.security-overlay.security-hidden{opacity:0;pointer-events:none}.security-card{width:min(440px,100%);background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:0 32px 100px rgba(0,0,0,.28);text-align:center}.security-logo{width:58px;height:58px;border:1px solid var(--accent);border-radius:18px;display:grid;place-items:center;margin:0 auto 12px;color:var(--accent);background:var(--accent2);font:32px Georgia,serif}.security-card h1{font:26px Georgia,serif;color:var(--accent);margin:0}.security-card h2{font-size:20px;margin:18px 0 7px}.security-card>p{color:var(--muted);font-size:13px;line-height:1.5;margin:0 0 18px}.security-form{display:flex;flex-direction:column;gap:12px;text-align:left}.security-form label{font-size:11px;color:var(--muted);font-weight:800}.security-form input{margin-top:6px}.security-note{font-size:10px;line-height:1.5;color:var(--muted);margin-top:18px;padding-top:14px;border-top:1px solid var(--line)}.security-error{padding:10px 11px;border-radius:10px;background:color-mix(in srgb,var(--bad) 12%,transparent);color:var(--bad);font-size:11px;font-weight:700}.security-actions{display:flex;gap:9px}.security-actions .btn{flex:1}@media(max-width:760px){#lockButton span:last-child{display:none}.security-card{padding:22px 18px}.security-overlay{align-items:center}}
.version-chip{display:inline-flex;vertical-align:middle;align-items:center;padding:4px 8px;border-radius:999px;background:var(--accent2);color:var(--accent);font-size:11px;font-weight:850;letter-spacing:.04em;margin-left:5px}
.formula-library{display:grid;gap:14px}.formula-family{padding:16px}.version-list{display:grid;gap:8px;margin-top:12px}.version-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 11px;border:1px solid var(--line);border-radius:11px;background:var(--surface2)}.version-row>div:first-child{display:flex;align-items:center;gap:12px}.version-row strong{color:var(--accent)}.version-row span{font-size:11px;color:var(--muted)}
.biometric-panel{padding:13px;border-radius:13px;border:1px solid var(--line);background:var(--surface2)}.biometric-panel .section-title{align-items:flex-start}.tiny-note{font-size:10px!important;line-height:1.45;color:var(--muted)!important;margin-top:10px!important}.biometric-btn{width:100%;justify-content:center;background:var(--accent);border-color:var(--accent);color:white;margin-bottom:10px}html[data-theme="dark"] .biometric-btn{color:#14110a}.security-divider{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:10px;margin:10px 0}.security-divider:before,.security-divider:after{content:"";height:1px;background:var(--line);flex:1}.security-divider span{padding:0 4px}
@media(max-width:760px){.version-row{align-items:flex-start;flex-direction:column}.version-row .row-actions{width:100%;flex-wrap:wrap}.version-row .row-actions .mini-btn{flex:1}.formula-family .section-title{align-items:flex-start;flex-direction:column}.formula-family .section-title .btn{width:100%}}

/* Home shortcuts: readable labels in dark mode. */
html[data-theme="dark"] #mainContent > .quick-grid > .quick{color:var(--text)}

/* Backup feedback must remain visible above Settings. */
.toast{z-index:15000;max-width:min(520px,calc(100vw - 32px))}