/* ── RESET & TOKENS ─────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#f2f5fa;
  --bg2:#e8edf5;
  --surface:#ffffff;
  --s2:#f7f9fc;
  --s3:#eef1f8;
  --border:#dde3ef;
  --border2:#c8d0e0;

  --navy:#0f2744;
  --navy2:#1a3a62;
  --navy3:#254d80;
  --blue:#1460c8;
  --blue2:#1e78e8;
  --blue-l:#e3eeff;
  --blue-ll:#f0f5ff;

  --cyan:#0891b2;
  --teal:#0e7490;

  --green:#15803d;
  --green-bg:#f0fdf4;
  --green-b:#bbf7d0;
  --red:#b91c1c;
  --red-bg:#fff1f2;
  --red-b:#fecdd3;
  --orange:#c2410c;
  --orange-bg:#fff7ed;
  --orange-b:#fed7aa;
  --yellow:#854d0e;
  --yellow-bg:#fefce8;

  --txt:#111827;
  --txt2:#374151;
  --txt3:#6b7280;
  --txt4:#2d2e30;

  --sb:72px;           /* collapsed sidebar */
  --sb-open:260px;     /* expanded sidebar */
  --hdr:56px;
  --r:10px;
  --r2:6px;
  --sh:0 1px 2px rgba(0,0,0,.05),0 4px 16px rgba(15,39,68,.06);
  --sh2:0 8px 32px rgba(15,39,68,.12);
  --trans:.18s cubic-bezier(.4,0,.2,1);
  --font-ui:'Bahnschrift Condensed','Bahnschrift','Segoe UI Semibold',sans-serif;
  --font-disp:'Bahnschrift Condensed','Bahnschrift','Segoe UI Semibold',sans-serif;
  --font-mono:'Bahnschrift Condensed','Bahnschrift','Courier New',monospace;
}

body{font-family:'Bahnschrift Condensed','Bahnschrift','Segoe UI Semibold','Segoe UI',sans-serif;background:var(--bg);color:var(--txt);min-height:100vh;overflow-x:hidden;font-size:16px;letter-spacing:.01em}

/* ── SIDEBAR ─────────────────────────────────────────────────────── */
.sidebar{
  width:var(--sb-open);background:var(--navy);
  min-height:100vh;position:fixed;top:0;left:0;
  display:flex;flex-direction:column;z-index:200;
  transition:width var(--trans);overflow:hidden;
}
.sidebar.collapsed{width:var(--sb)}

.sb-brand{
  display:flex;align-items:center;gap:12px;
  padding:20px 18px 16px;
  border-bottom:1px solid rgba(255,255,255,.08);
  white-space:nowrap;overflow:hidden;
  cursor:pointer;
}
.sb-icon{
  width:36px;height:36px;flex-shrink:0;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  border-radius:8px;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-disp);font-weight:700;font-size:.9rem;color:#fff;
}
.sb-title{font-family:var(--font-disp);font-size:1rem;font-weight:600;color:#fff;line-height:1.2}
.sb-sub{font-size:.6rem;color:rgba(255,255,255,.35);margin-top:1px;font-weight:300}
.sb-brand-text{transition:opacity var(--trans),width var(--trans);overflow:hidden;white-space:nowrap}
.sidebar.collapsed .sb-brand-text{opacity:0;width:0;pointer-events:none}
.sb-authors-inline{font-size:.58rem;color:rgba(255,255,255,.3);font-style:italic;margin-top:3px;letter-spacing:.01em;line-height:1.3}

.sb-section{
  font-size:.65rem;font-weight:600;letter-spacing:.08em;
  color:rgba(255,255,255,.55);padding:18px 20px 4px;white-space:nowrap;overflow:hidden;
}
.sidebar.collapsed .sb-section{opacity:0;pointer-events:none}

.nav{
  display:flex;align-items:center;gap:10px;
  padding:10px 18px;cursor:pointer;
  border-left:3px solid transparent;
  transition:all var(--trans);
  color:rgba(255,255,255,.82);font-size:.9rem;
  white-space:nowrap;overflow:hidden;position:relative;
}
.nav:hover{background:rgba(255,255,255,.1);color:#fff}
.nav.active{background:rgba(255,255,255,.13);border-left-color:#60a5fa;color:#fff;font-weight:600}
.nav .nav-ic{flex-shrink:0;opacity:.8;transition:opacity var(--trans)}
.nav.active .nav-ic{opacity:1}
.nav .nav-lbl{transition:opacity var(--trans)}
.sidebar.collapsed .nav .nav-lbl{opacity:0;pointer-events:none}

.nav .nav-badge{
  margin-left:auto;font-size:.65rem;font-weight:700;
  background:rgba(255,255,255,.2);color:#fff;
  padding:1px 7px;border-radius:10px;flex-shrink:0;
}
.sidebar.collapsed .nav .nav-badge{opacity:0}

.sb-toggle{
  margin-top:auto;display:flex;align-items:center;justify-content:center;
  padding:12px 0;border-top:1px solid rgba(255,255,255,.07);cursor:pointer;
  color:rgba(255,255,255,.3);transition:color var(--trans);
}
.sb-toggle:hover{color:rgba(255,255,255,.7)}

/* ── MAIN AREA ───────────────────────────────────────────────────── */
.main{
  margin-left:0;flex:1;display:flex;flex-direction:column;
  transition:padding-left var(--trans);min-width:0;
  width:100%;padding-left:var(--sb-open);
}
.main.collapsed{padding-left:var(--sb)}

.topbar{
  height:var(--hdr);background:var(--surface);
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;padding:0 32px;gap:16px;
  position:sticky;top:0;z-index:100;
  box-shadow:0 1px 0 var(--border),0 2px 8px rgba(0,0,0,.04);
}
.tb-bread{display:flex;align-items:center;gap:6px;font-size:.75rem;color:var(--txt3)}
.tb-bread .sep{opacity:.4}.tb-bread .cur{color:var(--blue);font-weight:500}
.tb-stats{
  margin-left:auto;display:flex;align-items:center;gap:20px;
}
.tb-stat{
  display:flex;flex-direction:column;align-items:flex-end;
}
.tb-stat-lbl{font-size:.62rem;color:var(--txt4);letter-spacing:.03em;font-weight:500}
.tb-stat-val{font-family:var(--font-mono);font-size:.82rem;font-weight:500;color:var(--navy2)}
.tb-stat-val.good{color:var(--green)}
.tb-stat-val.hi{color:var(--blue)}

.content{padding:28px 32px;flex:1;width:100%}

/* ── PAGE HEADER ─────────────────────────────────────────────────── */
.pg-hdr{margin-bottom:24px}
.pg-hdr h1{font-family:'Bahnschrift Condensed','Bahnschrift',sans-serif;font-size:1.7rem;font-weight:700;color:var(--navy);line-height:1.2;letter-spacing:.01em}
.pg-hdr p{font-size:.85rem;color:var(--txt3);margin-top:4px}

/* ── CARDS ───────────────────────────────────────────────────────── */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--sh);overflow:hidden;margin-bottom:20px}
.card-hdr{
  padding:14px 20px;border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:10px;background:var(--s2);
  flex-wrap:wrap;row-gap:6px;
}
.card-hdr h3{font-family:'Bahnschrift Condensed','Bahnschrift',sans-serif;font-size:1rem;font-weight:600;color:var(--navy);letter-spacing:.01em}
.card-body{padding:20px}
.card-body.np{padding:0}

.pill{
  display:inline-flex;align-items:center;gap:4px;
  font-size:.72rem;font-weight:600;padding:3px 10px;border-radius:20px;
  background:var(--blue-l);color:var(--blue);
}
.pill.green{background:var(--green-bg);color:var(--green);border:1px solid var(--green-b)}
.pill.red{background:var(--red-bg);color:var(--red);border:1px solid var(--red-b)}
.pill.orange{background:var(--orange-bg);color:var(--orange);border:1px solid var(--orange-b)}
.pill.gray{background:var(--s3);color:var(--txt3);border:1px solid var(--border)}

/* ── TWO-COL LAYOUT ──────────────────────────────────────────────── */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.three-col{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}
.four-col{display:grid;grid-template-columns:1fr;gap:20px}
.one-col{display:grid;grid-template-columns:1fr;gap:20px}
@media(max-width:1100px){.two-col{grid-template-columns:1fr}.three-col{grid-template-columns:1fr 1fr}}
@media(max-width:700px){.three-col{grid-template-columns:1fr}}

/* ── CHECKBOX CELL (replacing toggle in tables) ───────────────────── */
.chk-cell{display:inline-flex;align-items:center;cursor:pointer}
.chk-cell input[type=checkbox]{
  width:16px;height:16px;
  accent-color:var(--blue);
  cursor:pointer;border-radius:3px;
}

/* ── KPI STRIP ───────────────────────────────────────────────────── */
.kpi-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px;margin-bottom:24px}
.kpi{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r);padding:16px 18px;
  box-shadow:var(--sh);position:relative;overflow:hidden;
}
.kpi::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--border)}
.kpi.blue::before{background:linear-gradient(90deg,var(--blue),var(--cyan))}
.kpi.green::before{background:linear-gradient(90deg,var(--green),#16a34a)}
.kpi.orange::before{background:linear-gradient(90deg,var(--orange),#ea580c)}
.kpi.red::before{background:linear-gradient(90deg,var(--red),#dc2626)}
.kpi.teal::before{background:linear-gradient(90deg,var(--teal),var(--cyan))}
.kpi-l{font-size:.68rem;color:var(--txt3);font-weight:500;letter-spacing:.02em;margin-bottom:6px}
.kpi-v{font-family:var(--font-mono);font-size:1.25rem;font-weight:500;color:var(--navy);line-height:1}
.kpi-u{font-size:.65rem;color:var(--txt4);margin-left:4px}

/* ── FORM FIELDS ─────────────────────────────────────────────────── */
.form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.field{display:flex;flex-direction:column;gap:5px}
.field label{
  font-size:.7rem;font-weight:500;color:var(--txt2);
  display:flex;align-items:center;justify-content:space-between;
}
.field label code{
  font-family:var(--font-mono);font-size:.65rem;
  color:var(--blue);background:var(--blue-ll);
  padding:1px 6px;border-radius:3px;
}
.inp-wrap{display:flex;gap:6px;align-items:center}
.inp-wrap input[type=number],
.inp-wrap input[type=text],
.inp-wrap select{
  flex:1;padding:8px 11px;
  border:1.5px solid var(--border);border-radius:var(--r2);
  font-size:.82rem;font-family:var(--font-mono);
  color:var(--txt);background:var(--surface);
  transition:border-color var(--trans),box-shadow var(--trans);
  min-width:0;
}
.inp-wrap input:focus,.inp-wrap select:focus{
  outline:none;border-color:var(--blue);
  box-shadow:0 0 0 3px rgba(20,96,200,.12);
}
.inp-wrap input.mod{border-color:var(--orange)!important;background:var(--orange-bg)!important}
.unit-lbl{font-size:.68rem;color:var(--txt4);white-space:nowrap;min-width:44px;text-align:right}

.chk-row{display:flex;align-items:center;gap:8px;padding:5px 0}
.chk-row input[type=checkbox]{width:15px;height:15px;accent-color:var(--blue);cursor:pointer;flex-shrink:0}
.chk-row label{font-size:.8rem;color:var(--txt2);cursor:pointer;user-select:none}

/* ── FORMULA BOX ─────────────────────────────────────────────────── */
.fmb{
  background:var(--navy);border-radius:var(--r2);padding:16px 20px;
  font-family:var(--font-mono);font-size:.75rem;color:rgba(255,255,255,.6);
  line-height:2.1;margin-top:16px;
}
.fmb .r{font-weight:500;color:#93c5fd}
.fmb .label{color:rgba(255,255,255,.35);font-size:.68rem}

/* ── SECTION DIVIDER ─────────────────────────────────────────────── */
.sdiv{
  display:flex;align-items:center;gap:12px;
  font-size:.72rem;font-weight:600;letter-spacing:.06em;
  color:var(--txt4);margin:20px 0 12px;
}
.sdiv::before,.sdiv::after{content:'';flex:1;height:1px;background:var(--border)}

/* ── TABLES ──────────────────────────────────────────────────────── */
.tbl-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.78rem}
thead th{
  padding:10px 14px;text-align:left;
  font-size:.72rem;font-weight:600;letter-spacing:.03em;
  color:#fff;background:var(--navy2);border-bottom:1px solid var(--navy3);
  white-space:nowrap;
}
tbody tr{border-bottom:1px solid var(--border);transition:background var(--trans)}
tbody tr:hover{background:var(--blue-ll)}
tbody td{padding:9px 14px;vertical-align:middle;color:var(--txt)}
td.m{font-family:var(--font-mono);font-size:.76rem}
td.name{font-weight:500;color:var(--navy2)}
td.editable input{
  width:100%;border:1.5px solid var(--border);border-radius:4px;
  font-family:var(--font-mono);font-size:.76rem;padding:4px 7px;
  background:var(--surface);color:var(--txt);
  transition:border-color var(--trans);
}
td.editable input:focus{outline:none;border-color:var(--blue);background:var(--blue-ll)}
td.editable input.mod{border-color:var(--orange);background:var(--orange-bg)}

/* ── STATUS PILLS ────────────────────────────────────────────────── */
.st{display:inline-flex;align-items:center;gap:4px;padding:3px 8px;border-radius:20px;font-size:.67rem;font-weight:600}
.st.ok{background:var(--green-bg);color:var(--green);border:1px solid var(--green-b)}
.st.no{background:var(--red-bg);color:var(--red);border:1px solid var(--red-b)}
.st.warn{background:var(--orange-bg);color:var(--orange);border:1px solid var(--orange-b)}
.st.nc{background:var(--s3);color:var(--txt3);border:1px solid var(--border)}
.st.deroga-ok{background:#f0fdf4;color:#166534;border:1px solid #86efac}

/* ── TABS ────────────────────────────────────────────────────────── */
.tabs{display:flex;border-bottom:2px solid var(--border);margin-bottom:20px;gap:0}
.tab{
  padding:9px 18px;font-size:.78rem;font-weight:500;
  color:var(--txt3);cursor:pointer;
  border-bottom:2px solid transparent;margin-bottom:-2px;
  transition:all var(--trans);
}
.tab:hover{color:var(--blue)}
.tab.active{color:var(--blue);border-bottom-color:var(--blue);font-weight:600}

/* ── INFO BOX ────────────────────────────────────────────────────── */
.info-box{
  display:flex;gap:12px;align-items:flex-start;
  background:var(--blue-ll);border:1px solid #c7d9f7;
  border-radius:var(--r2);padding:12px 16px;margin-bottom:18px;
  font-size:.78rem;color:var(--navy2);line-height:1.55;
}
.info-box svg{flex-shrink:0;margin-top:1px;opacity:.7}

/* ── PROGRESS BARS ───────────────────────────────────────────────── */
.prog-row{display:grid;grid-template-columns:140px 1fr 64px;align-items:center;gap:12px;padding:4px 0}
.prog-lbl{font-size:.72rem;color:var(--txt2);font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.prog-bar{height:7px;background:var(--s3);border-radius:4px;overflow:hidden}
.prog-fill{height:100%;border-radius:4px;background:linear-gradient(90deg,var(--blue),var(--cyan));transition:width .5s cubic-bezier(.4,0,.2,1)}
.prog-fill.d{background:linear-gradient(90deg,var(--red),#ef4444)}
.prog-pct{font-size:.7rem;font-family:var(--font-mono);text-align:right;font-weight:500}
.prog-pct.d{color:var(--red)}

/* ── COMPARATIVE CHART (non-normalised) ─────────────────────────── */
.chart-wrap{padding:4px 0}
.chart-row{display:grid;grid-template-columns:150px 1fr 72px;align-items:center;gap:10px;padding:3px 0}
.chart-lbl{font-size:.72rem;color:var(--txt2);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chart-track{position:relative;height:14px;background:var(--s3);border-radius:4px}
.chart-fill{position:absolute;left:0;top:0;height:100%;border-radius:4px;background:linear-gradient(90deg,var(--blue),var(--cyan));transition:width .5s cubic-bezier(.4,0,.2,1);max-width:100%}
.chart-fill.over{background:linear-gradient(90deg,var(--red),#ef4444)}
.chart-ref{position:absolute;top:-3px;bottom:-3px;width:2px;background:var(--navy2);opacity:.35;border-radius:1px;pointer-events:none}
.chart-val{font-size:.71rem;font-family:var(--font-mono);text-align:right;font-weight:600;white-space:nowrap}
.chart-val.over{color:var(--red)}
.chart-val.ok{color:var(--green)}
.chart-val.na{color:var(--txt4);font-weight:400}

/* ── CONTAMINANTS TABLE (cpds) ───────────────────────────────────── */
.cpds-tbl{width:100%;border-collapse:collapse;font-size:.78rem;table-layout:fixed}
.cpds-th-chk{width:36px;padding:8px 6px;text-align:center;background:var(--navy2);color:#fff;font-size:.7rem;font-weight:600;border-bottom:1px solid var(--navy3)}
.cpds-th-name{width:22%;padding:8px 10px;text-align:left;background:var(--navy2);color:#fff;font-size:.7rem;font-weight:600;letter-spacing:.02em;border-bottom:1px solid var(--navy3);white-space:nowrap}
.cpds-th-lim{width:18%;padding:8px 10px;text-align:left;background:var(--navy2);color:#fff;font-size:.7rem;font-weight:600;letter-spacing:.02em;border-bottom:1px solid var(--navy3);white-space:nowrap}
.cpds-th-csc{width:18%;padding:8px 10px;text-align:left;background:var(--navy2);color:#fff;font-size:.7rem;font-weight:600;letter-spacing:.02em;border-bottom:1px solid var(--navy3);white-space:nowrap}
.cpds-th-ce{width:22%;padding:8px 10px;text-align:left;background:var(--navy2);color:#fff;font-size:.7rem;font-weight:600;letter-spacing:.02em;border-bottom:1px solid var(--navy3);white-space:nowrap}
.cpds-td-chk{width:36px;padding:6px 4px;text-align:center;vertical-align:middle}
.cpds-checkbox{
  width:16px;height:16px;
  accent-color:var(--blue);
  cursor:pointer;
  display:block;margin:0 auto;
}
.cpds-td-ce{padding:5px 10px;vertical-align:middle}
.cpds-td-ce input[type=number]{
  width:100%;padding:4px 8px;border:1.5px solid var(--border);border-radius:var(--r2);
  font-size:.78rem;font-family:var(--font-mono);color:var(--txt);background:var(--surface);
  transition:border-color var(--trans);
}
.cpds-td-ce input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 2px rgba(20,96,200,.1)}
.cpds-td-ce input.mod{border-color:var(--orange)!important;background:var(--orange-bg)!important}
.cpds-td-ce input:disabled{opacity:.5;cursor:not-allowed;background:var(--s3)!important}
.cpds-tbl tbody tr{border-bottom:1px solid var(--border);transition:background var(--trans);cursor:pointer}
.cpds-tbl tbody tr:hover{background:var(--blue-ll)}
.cpds-tbl tbody td{vertical-align:middle;padding:6px 10px}


.cpd-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(220px,1fr));
  gap:8px;
}
.cpd-card{
  display:flex;align-items:center;gap:10px;
  padding:10px 14px;
  border:2px solid var(--border);border-radius:var(--r2);
  cursor:pointer;transition:all var(--trans);
  background:var(--surface);
  user-select:none;
}
.cpd-card:hover{border-color:var(--blue);background:var(--blue-ll)}
.cpd-card.active{border-color:var(--blue);background:var(--blue-l)}
.cpd-card.custom-cpd{border-style:dashed}
.cpd-card .cpd-dot{
  width:10px;height:10px;border-radius:50%;flex-shrink:0;
  border:2px solid var(--border);transition:all var(--trans);
}
.cpd-card.active .cpd-dot{background:var(--blue);border-color:var(--blue)}
.cpd-card .cpd-name{font-size:.8rem;font-weight:500;color:var(--txt2);flex:1}
.cpd-card.active .cpd-name{color:var(--navy)}
.cpd-card .cpd-del{
  width:18px;height:18px;border-radius:50%;
  background:var(--red-bg);color:var(--red);
  display:flex;align-items:center;justify-content:center;
  font-size:.7rem;font-weight:700;flex-shrink:0;
  opacity:0;transition:opacity var(--trans);
  border:none;cursor:pointer;
}
.cpd-card:hover .cpd-del{opacity:1}

/* Add custom compound */
.add-cpd-grid{
  display:grid;
  grid-template-columns:minmax(140px,1.6fr) repeat(5,minmax(72px,1fr)) auto;
  gap:6px;
  align-items:center;
}
.add-cpd-hdr{
  padding:8px 12px 4px;background:var(--s2);
  border-radius:var(--r2) var(--r2) 0 0;
  border:2px dashed var(--border);border-bottom:none;
}
.add-cpd-hdr .add-cpd-grid span{
  font-size:.64rem;font-weight:700;color:var(--txt3);
  letter-spacing:.05em;
  text-align:center;line-height:1.3;
  padding:0 2px;
}
.add-cpd-hdr .add-cpd-grid span:first-child{text-align:left}
.add-cpd-hdr .add-cpd-grid span:last-child{min-width:90px}
.add-cpd-inputs{
  padding:8px 12px 10px;background:var(--s2);
  border-radius:0 0 var(--r2) var(--r2);
  border:2px dashed var(--border);border-top:1px solid var(--border2);
  margin-top:0;
}
.add-cpd-inputs .add-cpd-grid input{
  width:100%;padding:7px 8px;border:1.5px solid var(--border);border-radius:var(--r2);
  font-size:.78rem;font-family:var(--font-mono);background:var(--surface);
  min-width:0;
}
.add-cpd-inputs .add-cpd-grid input:focus{outline:none;border-color:var(--blue)}
.add-cpd-inputs .add-cpd-grid .btn{white-space:nowrap;flex-shrink:0}
/* Legacy — keep for any other uses */
.add-cpd-row{
  display:flex;gap:8px;align-items:center;
  padding:12px;background:var(--s2);border-radius:var(--r2);
  border:2px dashed var(--border);margin-top:4px;
}
.add-cpd-row input{
  flex:1;padding:7px 10px;border:1.5px solid var(--border);border-radius:var(--r2);
  font-size:.8rem;font-family:var(--font-mono);background:var(--surface);
}
.add-cpd-row input:focus{outline:none;border-color:var(--blue)}
.btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 16px;border-radius:var(--r2);
  font-size:.78rem;font-weight:600;cursor:pointer;
  border:none;transition:all var(--trans);font-family:var(--font-ui);
}
.btn.primary{background:var(--blue);color:#fff}
.btn.primary:hover{background:var(--navy2)}
.btn.ghost{background:var(--s2);color:var(--txt2);border:1.5px solid var(--border)}
.btn.ghost:hover{background:var(--s3);border-color:var(--border2)}
.btn.danger{background:var(--red-bg);color:var(--red);border:1.5px solid var(--red-b)}
.btn.sm{padding:5px 10px;font-size:.72rem}

/* ── TOOLBAR ─────────────────────────────────────────────────────── */
.toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-left:auto}

/* ── TOGGLE SWITCH ───────────────────────────────────────────────── */
.toggle-row{display:flex;align-items:center;gap:10px;padding:5px 0}
.toggle-row .tgl-lbl{font-size:.8rem;color:var(--txt2);cursor:pointer;user-select:none;flex:1}
.tgl-wrap{position:relative;display:inline-flex;align-items:center;flex-shrink:0;cursor:pointer}
.tgl-wrap input[type=checkbox]{opacity:0;position:absolute;width:0;height:0}

input:disabled{opacity:.5;cursor:not-allowed;background:var(--s3)!important}

.tgl-track{width:36px;height:19px;background:var(--border2);border-radius:10px;cursor:pointer;transition:background var(--trans);position:relative}
.tgl-track::after{content:'';position:absolute;top:3px;left:3px;width:13px;height:13px;background:#fff;border-radius:50%;transition:transform var(--trans);box-shadow:0 1px 3px rgba(0,0,0,.2)}
.tgl-wrap input:checked + .tgl-track{background:var(--blue)}
.tgl-wrap input:checked + .tgl-track::after{transform:translateX(17px)}
.auto-badge{font-size:.65rem;font-weight:700;padding:2px 6px;border-radius:4px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;letter-spacing:.03em}
.modal-backdrop{position:fixed;inset:0;background:rgba(15,39,68,.55);z-index:500;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(2px)}
.modal{background:var(--surface);border-radius:var(--r);box-shadow:var(--sh2);width:min(520px,94vw);overflow:hidden}
.modal-hdr{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px;font-family:var(--font-disp);font-size:.95rem;font-weight:600;color:var(--navy)}
.modal-hdr button.close{margin-left:auto;background:none;border:none;cursor:pointer;color:var(--txt3);font-size:1.2rem;padding:2px 6px;border-radius:4px;transition:background var(--trans)}
.modal-hdr button.close:hover{background:var(--s3)}
.modal-body{padding:18px 20px;display:flex;flex-direction:column;gap:12px}
.modal-footer{padding:12px 20px;border-top:1px solid var(--border);display:flex;gap:8px;justify-content:flex-end}
.slot-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px}
.slot-card{border:1.5px solid var(--border);border-radius:var(--r2);padding:11px 14px;cursor:pointer;transition:all var(--trans);background:var(--surface);display:flex;flex-direction:column;gap:4px}
.slot-card:hover{border-color:var(--blue);background:var(--blue-ll)}
.slot-card.empty{border-style:dashed;cursor:default}
.slot-card .slot-n{font-weight:600;font-size:.82rem;color:var(--navy)}
.slot-card .slot-d{font-size:.67rem;color:var(--txt4)}
.slot-card .slot-empty-lbl{font-size:.78rem;color:var(--txt4)}

/* ── FORMULA TOGGLE ──────────────────────────────────────────────── */
.fmb-toggle{
  display:inline-flex;align-items:center;gap:5px;
  font-size:.7rem;font-weight:600;color:var(--txt3);
  cursor:pointer;padding:4px 8px;border-radius:var(--r2);
  background:var(--s3);border:1px solid var(--border);
  transition:all var(--trans);margin-left:auto;
  user-select:none;
}
.fmb-toggle:hover{color:var(--navy);background:var(--s2);border-color:var(--border2)}
.fmb-toggle svg{flex-shrink:0}

.formula-toggle-row{
  display:flex;
  justify-content:flex-end;
  margin:18px 0 10px;
}

.fmb-toggle.bottom{
  margin-left:0;
  padding:8px 14px;
  font-size:.78rem;
  font-weight:700;
  background:var(--blue-ll);
  color:var(--blue);
  border:1.5px solid #bfd4f6;
}

.fmb-toggle.bottom:hover{
  background:var(--blue);
  color:#fff;
  border-color:var(--blue);
}

/* Sticky formula footer bar */
.formula-sticky-bar{
  position:sticky;
  bottom:0;
  z-index:80;
  background:var(--surface);
  border-top:1.5px solid var(--border);
  box-shadow:0 -4px 16px rgba(15,39,68,.08);
  padding:8px 24px;
  display:flex;
  align-items:center;
  gap:10px;
  justify-content:flex-end;
}
.formula-sticky-bar .fmb-toggle.bottom{
  margin:0;
}

/* ── COMPACT INPUT TABLE ─────────────────────────────────────────── */
.inp-tbl{width:100%;border-collapse:collapse;font-size:.9rem;table-layout:fixed}
.inp-tbl thead th:nth-child(1){width:42%}
.inp-tbl thead th:nth-child(2){width:12%}
.inp-tbl thead th:nth-child(3){width:12%}
.inp-tbl thead th:nth-child(4){width:22%}
.inp-tbl thead th:nth-child(5){width:12%}
.inp-tbl thead th{
  padding:8px 12px;text-align:left;
  font-size:.82rem;font-weight:600;letter-spacing:.02em;
  color:#fff;background:var(--navy2);border-bottom:1px solid var(--navy3);
  white-space:nowrap;
}
.inp-tbl tbody tr{border-bottom:1px solid var(--border);transition:background var(--trans)}
.inp-tbl tbody tr:last-child{border-bottom:none}
.inp-tbl tbody tr:hover{background:var(--blue-ll)}
.inp-tbl tbody td{padding:6px 12px;vertical-align:middle}
.inp-tbl td.it-name{font-size:.88rem;font-weight:500;color:var(--navy2);white-space:nowrap}
.inp-tbl td.it-sym code{
  font-family:var(--font-mono);font-size:.76rem;
  color:var(--blue);background:var(--blue-ll);
  padding:1px 5px;border-radius:3px;
}
.inp-tbl td.it-unit{font-size:.78rem;color:var(--txt4);text-align:left;white-space:nowrap}
.inp-tbl td.it-val input{
  width:100%;min-width:90px;max-width:150px;
  padding:5px 9px;border:1.5px solid var(--border);border-radius:var(--r2);
  font-size:.88rem;font-family:var(--font-mono);
  color:var(--txt);background:var(--surface);
  transition:border-color var(--trans),box-shadow var(--trans);
}
.inp-tbl td.it-val input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 2px rgba(20,96,200,.1)}
/* Modified parameter highlight */
.inp-tbl td.it-val input.mod{border-color:var(--orange)!important;background:var(--orange-bg)!important}
.inp-tbl td.it-val input.mod-param{border-color:var(--cyan)!important;background:rgba(8,145,178,.07)!important}
.mod-row{background:rgba(8,145,178,.04)!important}
.inp-tbl td.it-val input:disabled{opacity:.5;cursor:not-allowed;background:var(--s3)!important}
.inp-tbl td.it-val select{
  width:100%;padding:5px 9px;border:1.5px solid var(--border);border-radius:var(--r2);
  font-size:.88rem;font-family:var(--font-ui);background:var(--surface);color:var(--txt);
}
.inp-tbl td.it-val select:focus{outline:none;border-color:var(--blue)}
.inp-tbl td.it-badge{padding:5px 8px}
.inp-tbl td.it-info{font-size:.76rem;color:var(--txt4);font-style:italic}

/* Inactive contaminant rows */
tr.inactive td{opacity:.4}
tr.inactive td:first-child{opacity:1}

/* Inline delete button */
.cpd-del-inline{
  display:inline-flex;align-items:center;justify-content:center;
  width:16px;height:16px;border-radius:50%;
  background:var(--red-bg);color:var(--red);
  border:none;cursor:pointer;font-size:.65rem;font-weight:700;
  margin-left:4px;vertical-align:middle;
  opacity:0;transition:opacity var(--trans);
}
tr:hover .cpd-del-inline{opacity:1}
.barr-tbl{width:100%;border-collapse:collapse;font-size:.9rem}
.barr-tbl thead th{
  padding:9px 14px;text-align:left;
  font-size:.82rem;font-weight:600;letter-spacing:.02em;
  color:#fff;background:var(--navy2);border-bottom:1px solid var(--navy3);white-space:nowrap;
}
.barr-tbl tbody tr{border-bottom:1px solid var(--border);transition:background var(--trans)}
.barr-tbl tbody tr:last-child{border-bottom:none}
.barr-tbl tbody td{padding:9px 14px;vertical-align:middle}
.barr-tbl td.bt-name{font-weight:500;color:var(--navy2);font-size:.92rem;white-space:nowrap}
.barr-tbl td input[type=number]{
  width:120px;padding:5px 9px;border:1.5px solid var(--border);border-radius:var(--r2);
  font-size:.9rem;font-family:var(--font-mono);color:var(--txt);background:var(--surface);
  transition:border-color var(--trans);
}
.barr-tbl td input[type=number]:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 2px rgba(20,96,200,.1)}
.barr-tbl td input:disabled{opacity:.4;cursor:not-allowed;background:var(--s3)!important}
/* Toggle switch compact for table */
.tgl-sm{position:relative;display:inline-flex;align-items:center;cursor:pointer}
.tgl-sm input{opacity:0;position:absolute;width:0;height:0}
.tgl-sm .tgl-t{width:30px;height:16px;background:var(--border2);border-radius:8px;transition:background var(--trans);position:relative}
.tgl-sm .tgl-t::after{content:'';position:absolute;top:2px;left:2px;width:12px;height:12px;background:#fff;border-radius:50%;transition:transform var(--trans);box-shadow:0 1px 2px rgba(0,0,0,.2)}
.tgl-sm input:checked + .tgl-t{background:var(--blue)}
.tgl-sm input:checked + .tgl-t::after{transform:translateX(14px)}

/* Sito info section */
.site-info-card{background:linear-gradient(135deg,var(--navy),var(--navy2));border-radius:var(--r);padding:16px 20px;margin-bottom:20px;display:flex;flex-direction:column;gap:10px}
.si-row-top{display:flex;gap:16px;flex-wrap:wrap;align-items:flex-end}
.si-row-bottom{display:flex;gap:16px}
.site-info-card .si-field{display:flex;flex-direction:column;gap:3px}
.si-wide{flex:3;min-width:180px}
.si-mid{flex:2;min-width:140px}
.si-narrow{flex:1;min-width:110px}
.si-full{flex:1;min-width:180px}
.site-info-card .si-label{font-size:.62rem;color:rgba(255,255,255,.5);letter-spacing:.04em;font-weight:600}
.site-info-card .si-val{font-family:var(--font-disp);font-size:.95rem;font-weight:600;color:#fff}
.site-info-card .si-val .si-white,.site-info-card .si-val .si-white-sel{
  background:#ffffff;border:1px solid rgba(255,255,255,.3);
  color:var(--navy);border-radius:4px;padding:4px 8px;font-size:.88rem;font-family:var(--font-disp);
  width:100%;min-width:100px;
}
.site-info-card .si-val .si-white::placeholder{color:var(--txt4)}
.site-info-card .si-val .si-white:focus,.site-info-card .si-val .si-white-sel:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 2px rgba(20,96,200,.15)}
.site-info-card .si-val .si-white-sel option{background:var(--navy);color:#fff}

.overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:150}
.overlay.show{display:block}

/* ── AUTHORS ─────────────────────────────────────────────────────── */
.sb-authors{
  padding:8px 20px 14px;
  white-space:nowrap;overflow:hidden;
}
.sb-authors-text{
  font-size:.6rem;color:rgba(255,255,255,.35);
  font-style:italic;letter-spacing:.01em;
  transition:opacity var(--trans);
}
.sidebar.collapsed .sb-authors-text{opacity:0}

/* ── TOPBAR ACTION BUTTONS ───────────────────────────────────────── */
.tb-actions{
  display:flex;
  align-items:center;
  gap:10px;
  margin-left:auto;
}
.tb-action-btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:9px 16px;
  border-radius:10px;
  font-size:.86rem;
  font-weight:700;
  cursor:pointer;
  font-family:var(--font-ui);
  border:1.5px solid var(--blue);
  background:var(--blue);
  color:#fff;
  box-shadow:0 4px 14px rgba(20,96,200,.18);
  transition:all var(--trans);
  white-space:nowrap;
}
.tb-action-btn:hover{
  background:var(--navy2);
  border-color:var(--navy2);
  transform:translateY(-1px);
}
/* Nuovo — verde acqua */
.tb-action-btn.btn-nuovo{
  background:#3aab8c;
  border-color:#3aab8c;
  box-shadow:0 4px 14px rgba(58,171,140,.25);
}
.tb-action-btn.btn-nuovo:hover{background:#2d9278;border-color:#2d9278;}
/* Carica — arancione/ambra */
.tb-action-btn.btn-carica{
  background:#e8a040;
  border-color:#e8a040;
  box-shadow:0 4px 14px rgba(232,160,64,.25);
}
.tb-action-btn.btn-carica:hover{background:#d08a2a;border-color:#d08a2a;}
/* Salva — blu/indaco */
.tb-action-btn.btn-salva{
  background:#5b7bbf;
  border-color:#5b7bbf;
  box-shadow:0 4px 14px rgba(91,123,191,.25);
}
.tb-action-btn.btn-salva:hover{background:#4a6aae;border-color:#4a6aae;}
.tb-action-btn.btn-pdf{
  background:#b91c1c;
  border-color:#b91c1c;
  box-shadow:0 4px 14px rgba(185,28,28,.25);
}
.tb-action-btn.btn-pdf:hover{background:#991b1b;border-color:#991b1b;}
.tb-action-btn svg{
  flex-shrink:0;
  width:16px;
  height:16px;
}

/* ── INFO BUTTON ─────────────────────────────────────────────────── */
.info-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:22px;height:22px;border-radius:50%;
  background:var(--blue-l);color:var(--blue);
  border:1.5px solid rgba(20,96,200,.25);
  font-size:.72rem;font-weight:700;cursor:pointer;
  transition:all var(--trans);flex-shrink:0;margin-left:4px;
  font-family:var(--font-ui);
}
.info-btn:hover{background:var(--blue);color:#fff}

/* ── INFO MODAL ──────────────────────────────────────────────────── */
.info-modal{background:var(--surface);border-radius:var(--r);box-shadow:var(--sh2);width:min(560px,94vw);overflow:hidden}
.info-modal-body{padding:20px 24px;line-height:1.65;font-size:.82rem;color:var(--txt2)}
.info-modal-body .authors{font-size:.88rem;font-weight:600;color:var(--navy);margin-bottom:12px}
.info-modal-body .desc{font-size:.8rem;color:var(--txt2);line-height:1.7}

/* ── INPUT WHITE + YELLOW ON CHANGE ─────────────────────────────── */
/* All standard inputs default to white background */
.inp-tbl td.it-val input[type=number],
.inp-tbl td.it-val input[type=text],
.barr-tbl td input[type=number],
.add-cpd-row input{
  background:#ffffff !important;
}
/* Yellow when modified (overrides white) */
.inp-tbl td.it-val input.changed,
.barr-tbl td input.changed{
  background:#fffde7 !important;
  border-color:#f0c040 !important;
}
/* Keep disabled inputs styled */
.inp-tbl td.it-val input:disabled,
.barr-tbl td input:disabled{
  background:var(--s3) !important;
  opacity:.5;
}
/* Keep existing .mod-param (cyan) for auto-computed fields */
.inp-tbl td.it-val input.mod-param{background:rgba(8,145,178,.07)!important;border-color:var(--cyan)!important}

@media(max-width:900px){
  :root{--sb-open:240px;--sb:52px}
  .sidebar{width:var(--sb)!important}
  .sidebar.open{width:var(--sb-open)!important}
  .sidebar .sb-brand-text,.sidebar .sb-section,.sidebar .nav .nav-lbl,.sidebar .nav .nav-badge,.sidebar .sb-toggle,.sidebar .sb-authors-text{opacity:0;pointer-events:none;width:0;overflow:hidden}
  .sidebar.open .sb-brand-text,.sidebar.open .sb-section,.sidebar.open .nav .nav-lbl,.sidebar.open .nav .nav-badge,.sidebar.open .sb-toggle,.sidebar.open .sb-authors-text{opacity:1;pointer-events:auto;width:auto;overflow:visible}
  .main{padding-left:var(--sb)!important}
  .main.collapsed{padding-left:var(--sb)!important}
  .overlay.show{display:block}
  .content{padding:16px 14px}
  .kpi-row{grid-template-columns:1fr 1fr}
  .topbar{padding:0 14px}
  .tb-stats{display:none}
  .tb-actions{gap:3px}
  .tb-action-btn span{display:none}
  .hamburger-btn{display:none!important}
}
@media(min-width:1400px){
  .form-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
}

/* ── PWA Install Button ─────────────────────────────────────── */
.btn-install {
  background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
  color: #fff;
  border: none;
  font-weight: 600;
  letter-spacing: .3px;
  box-shadow: 0 1px 4px rgba(14,165,233,.35);
  transition: opacity .15s, transform .1s;
}
.btn-install:hover {
  opacity: .9;
  transform: translateY(-1px);
}
.btn-install svg { stroke: #fff; }

/* ── Topbar app icon ────────────────────────────────────────── */
.tb-appicon {
  width: 22px;
  height: 22px;
  border-radius: 5px;
  margin-right: 6px;
  vertical-align: middle;
  flex-shrink: 0;
}

/* ── PWA Install FAB ────────────────────────────────────────── */
#btn-install-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: linear-gradient(135deg, #0ea5e9 0%, #0369a1 100%);
  color: #fff;
  border: none;
  border-radius: 50px;
  font-family: var(--font-ui, system-ui, sans-serif);
  font-size: .875rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 18px rgba(3,105,161,.45), 0 1px 4px rgba(0,0,0,.2);
  transition: transform .15s ease, box-shadow .15s ease, opacity .2s;
  animation: fab-in .35s cubic-bezier(.34,1.56,.64,1) both;
}
#btn-install-fab:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(3,105,161,.5), 0 2px 6px rgba(0,0,0,.18);
}
#btn-install-fab:active {
  transform: translateY(0);
}
#btn-install-fab svg {
  stroke: #fff;
  flex-shrink: 0;
}
@keyframes fab-in {
  from { opacity: 0; transform: translateY(16px) scale(.9); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}