/* ═══════════════════════════════════════════════════════════
   ReefCMD Theme — theme.css  v2 (WHOOP-style dark-first)
   ═══════════════════════════════════════════════════════════ */

/* ── Color Variables — Whoop palette ─────────────────────── */
:root,[data-theme="light"]{
  --deep:#F2F4F6;--surface:#FFFFFF;--panel:#F8F9FA;
  --border:rgba(0,0,0,0.08);--border-bright:rgba(6,182,212,0.40);
  --nav-bg:rgba(255,255,255,0.94);
  --cyan:#06b6d4;--cyan-dim:rgba(6,182,212,0.08);--teal:#06b6d4;
  --amber:#d97706;--ocean:#075985;--red:#dc2626;--coral:#ea580c;
  --text:#101518;--text2:#283339;--muted:#6B7A8D;--dim:#E4E8EC;
  --fg:#101518;
}
[data-theme="dark"]{
  --deep:#101518;
  --surface:#202B33;
  --panel:#283339;
  --border:#3C474E;
  --border-bright:rgba(34,211,238,0.25);
  --nav-bg:rgba(16,21,24,0.94);
  --cyan:#22d3ee;--cyan-dim:rgba(34,211,238,0.08);--teal:#22d3ee;
  --amber:#FFDE00;--ocean:#075985;--red:#FF0026;--coral:#FF4D4F;
  --text:#FEFEFE;--text2:#CFD4D5;--muted:#85949C;--dim:#283339;
  --fg:#FEFEFE;
}

/* Light-mode component overrides */
[data-theme="light"] .rc-label{color:#0a2a40;}
[data-theme="light"] .fhint{color:#2d5f7a;}
[data-theme="light"] .rc-table th,[data-theme="light"] .rc-table td{color:#0a2a40;}
[data-theme="light"] label{color:#0a2a40;}
[data-theme="light"] .rc-nav a{color:#6a9ab8;}
[data-theme="light"] .rc-nav a:hover{color:var(--cyan);}
[data-theme="light"] .rc-nav a.active{color:var(--cyan);border-bottom-color:var(--cyan);}
[data-theme="light"] .rc-nav{border-bottom-color:rgba(0,120,180,0.2);}
[data-theme="light"] .a-chip{color:#0a2a40;border-color:rgba(0,120,180,0.45);background:#fff;}
[data-theme="light"] .a-chip:hover,[data-theme="light"] .a-chip.active{border-color:var(--cyan);color:var(--cyan);background:rgba(0,120,180,0.1);}

/* ── Reset ───────────────────────────────────────────────── */
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--deep);color:var(--text);font-family:'Segoe UI',system-ui,-apple-system,sans-serif;min-height:100vh;display:flex;flex-direction:column;}
body::before{content:'';position:fixed;inset:0;pointer-events:none;z-index:0;
  background:radial-gradient(ellipse 50% 30% at 0% 100%,rgba(0,80,140,0.06) 0%,transparent 60%);}

/* ── Header ──────────────────────────────────────────────── */
.rc-header{position:relative;z-index:10;padding:14px 28px;display:flex;align-items:center;
  justify-content:space-between;border-bottom:1px solid var(--border);}
.rc-logo{font-family:'BebasNeue','Impact','Arial Narrow',sans-serif;font-size:26px;letter-spacing:4px;color:var(--text);
  text-decoration:none;}
.rc-logo span{color:var(--cyan);}
.rc-logo-sub{font-family:'Consolas','Cascadia Mono','Courier New',monospace;font-size:9px;color:var(--muted);letter-spacing:2px;text-transform:uppercase;margin-top:1px;}
.rc-tank-name{font-family:'Consolas','Cascadia Mono','Courier New',monospace;font-size:11px;color:var(--text2);letter-spacing:1px;text-align:right;}
.rc-tank-meta{font-family:'Consolas','Cascadia Mono','Courier New',monospace;font-size:10px;color:var(--muted);text-align:right;}
.rc-online{display:inline-flex;align-items:center;gap:6px;background:transparent;
  border:1px solid rgba(3,105,161,0.25);border-radius:20px;padding:4px 12px;
  font-family:'Consolas','Cascadia Mono','Courier New',monospace;font-size:10px;color:var(--ocean);}
.rc-pulse{width:6px;height:6px;border-radius:50%;background:var(--ocean);animation:pulse 2.5s infinite;}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(3,105,161,.4)}50%{box-shadow:0 0 0 4px rgba(3,105,161,0)}}

/* ── Nav ─────────────────────────────────────────────────── */
.rc-nav{position:relative;z-index:10;display:flex;gap:0;padding:0 28px;
  border-bottom:1px solid var(--border);overflow-x:auto;scrollbar-width:none;}
.rc-nav::-webkit-scrollbar{display:none;}
.rc-nav a{font-family:'DM Mono',monospace;font-size:11px;letter-spacing:1px;text-transform:uppercase;
  color:var(--muted);padding:13px 18px;border-bottom:2px solid transparent;
  transition:color .15s,border-color .15s;text-decoration:none;white-space:nowrap;background:none;border-radius:0;}
.rc-nav a:hover{color:var(--text);background:none;}
.rc-nav a.active{color:var(--text);font-weight:600;border-bottom-color:var(--cyan);}

/* ── Main wrap ───────────────────────────────────────────── */
.rc-main{position:relative;z-index:5;padding:22px 28px;flex:1;}

/* ── Flash messages ──────────────────────────────────────── */
.rc-flash{padding:11px 16px;border-radius:10px;font-size:13px;margin-bottom:14px;
  display:flex;align-items:center;justify-content:space-between;}
.rc-flash-success{background:rgba(3,105,161,.08);border:1px solid rgba(3,105,161,.2);color:var(--ocean);}
.rc-flash-info   {background:rgba(0,200,255,.05);border:1px solid var(--border);color:var(--cyan);}
.rc-flash-warning{background:rgba(245,166,35,.08);border:1px solid rgba(245,166,35,.2);color:var(--amber);}
.rc-flash-danger {background:rgba(255,69,58,.08);border:1px solid rgba(255,69,58,.2);color:var(--red);}
.rc-flash-close{background:none;border:none;color:inherit;cursor:pointer;font-size:16px;opacity:.5;padding:0 4px;}

/* ── Section title ───────────────────────────────────────── */
.rc-sec{font-family:system-ui,-apple-system,sans-serif;font-size:13px;font-weight:600;letter-spacing:0.3px;
  color:var(--text2);margin-bottom:14px;display:flex;align-items:center;gap:10px;text-transform:none;}
.rc-sec::after{content:'';flex:1;height:1px;background:var(--border);}

/* ── Cards ───────────────────────────────────────────────── */
.rc-card{background:var(--panel);border:1px solid var(--border);border-radius:14px;
  box-shadow:0 2px 8px rgba(0,0,0,0.25);}
.rc-card-pad{padding:18px;}

/* ── Stat cards ──────────────────────────────────────────── */
.rc-stat{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:14px 16px;text-align:center;
  box-shadow:0 2px 6px rgba(0,0,0,0.2);}
.rc-stat-val{font-family:'BebasNeue','Impact','Arial Narrow',sans-serif;font-size:22px;color:var(--text);}
.rc-stat-lbl{font-family:'Consolas','Cascadia Mono','Courier New',monospace;font-size:9px;letter-spacing:1px;text-transform:uppercase;color:var(--muted);margin-top:2px;}

/* ── Param cards ─────────────────────────────────────────── */
.pcrd{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:15px;min-height:130px;display:flex;flex-direction:column;justify-content:space-between;
  position:relative;overflow:hidden;transition:border-color .2s,box-shadow .2s;
  box-shadow:0 2px 8px rgba(0,0,0,0.22);}
.pcrd:hover{border-color:var(--border-bright);box-shadow:0 4px 16px rgba(0,0,0,0.35);}
.pc-lbl{font-family:'Consolas','Cascadia Mono','Courier New',monospace;font-size:9px;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted);margin-bottom:4px;}
.pc-val{font-family:'BebasNeue','Impact','Arial Narrow',sans-serif;font-size:34px;line-height:1;}
.pc-unit{font-family:'Consolas','Cascadia Mono','Courier New',monospace;font-size:11px;color:var(--muted);margin-left:3px;}
.pc-range{font-size:10px;color:var(--muted);margin-top:4px;font-family:'Consolas','Cascadia Mono','Courier New',monospace;}
.pc-bar{margin-top:7px;height:3px;background:rgba(255,255,255,0.08);border-radius:2px;overflow:hidden;}
.pc-fill{height:100%;border-radius:2px;transition:width .5s ease;}
.f-good{background:linear-gradient(90deg,var(--teal),var(--ocean));}
.f-low{background:linear-gradient(90deg,var(--amber),#ff9a00);}
.f-high{background:linear-gradient(90deg,var(--coral),var(--red));}
.f-warn_low,.f-warn_high{background:linear-gradient(90deg,#ff8c00,#ffa500);}
.c-good{color:var(--ocean);}.c-low{color:var(--red);}.c-high{color:var(--red);}.c-warn_low,.c-warn_high{color:var(--amber);}.c-unk{color:var(--muted);}

/* ── Badges — dot + label style ─────────────────────────── */
.rc-badge{display:inline-flex;align-items:center;gap:5px;padding:3px 8px;border-radius:20px;
  font-family:'Consolas','Cascadia Mono','Courier New',monospace;font-size:9px;letter-spacing:1px;text-transform:uppercase;}
.rc-badge::before{content:'';width:5px;height:5px;border-radius:50%;flex-shrink:0;}
.b-good{color:var(--ocean);background:rgba(3,105,161,0.1);border:1px solid rgba(3,105,161,0.2);}
.b-good::before{background:var(--ocean);}
.b-low{color:var(--red);background:rgba(255,69,58,0.1);border:1px solid rgba(255,69,58,0.2);}
.b-low::before{background:var(--red);}
.b-high{color:var(--red);background:rgba(255,69,58,0.1);border:1px solid rgba(255,69,58,0.2);}
.b-high::before{background:var(--red);}
.b-warn_low,.b-warn_high{color:var(--amber);background:rgba(245,166,35,0.1);border:1px solid rgba(245,166,35,0.2);}
.b-warn_low::before,.b-warn_high::before{background:var(--amber);}
.b-unk{color:var(--muted);background:rgba(80,96,112,0.1);border:1px solid rgba(80,96,112,0.2);}
.b-unk::before{background:var(--muted);}
.b-sec{color:var(--cyan);background:rgba(0,200,255,0.08);border:1px solid rgba(0,200,255,0.15);}
.b-sec::before{background:var(--cyan);}

/* ── Alert strips ────────────────────────────────────────── */
.rc-alert{padding:11px 16px;border-radius:10px;font-size:13px;margin-bottom:8px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;}
.al-warn{background:rgba(245,166,35,.07);border:1px solid rgba(245,166,35,.2);color:var(--amber);}
.al-danger{background:rgba(255,69,58,.07);border:1px solid rgba(255,69,58,.2);color:var(--red);}
.al-info{background:rgba(0,200,255,.05);border:1px solid var(--border);color:var(--cyan);}
.al-success{background:rgba(3,105,161,.06);border:1px solid rgba(3,105,161,.2);color:var(--ocean);}
.al-secondary{background:rgba(80,96,112,.08);border:1px solid rgba(80,96,112,.2);color:var(--muted);}
.tank-rm-btn{padding:4px 8px;color:var(--muted);text-decoration:none;font-size:13px;line-height:1;
  border-left:1px solid var(--border);transition:color .15s;background:none;
  border-top:none;border-right:none;border-bottom:none;cursor:pointer}
.tank-rm-btn:hover{color:var(--red)}
.fix-btn{font-family:'Consolas','Cascadia Mono','Courier New',monospace;font-size:9px;padding:3px 10px;border-radius:4px;
  border:1px solid currentColor;cursor:pointer;background:none;color:inherit;
  white-space:nowrap;text-decoration:none;transition:background .15s;}
.fix-btn:hover{background:rgba(255,255,255,.06);}

/* ── Forms ───────────────────────────────────────────────── */
.rc-label{display:block;font-family:'Consolas','Cascadia Mono','Courier New',monospace;font-size:10px;letter-spacing:1px;
  text-transform:uppercase;color:var(--muted);margin-bottom:5px;}
.rc-input{width:100%;background:var(--surface);border:1px solid var(--border);border-radius:8px;
  color:var(--text);font-family:'Consolas','Cascadia Mono','Courier New',monospace;font-size:12px;padding:8px 11px;outline:none;transition:border-color .15s;}
.rc-input:focus{border-color:var(--cyan);}
.rc-input option{background:var(--panel);}
.rc-textarea{width:100%;background:var(--surface);border:1px solid var(--border);border-radius:8px;
  color:var(--text);font-family:'Consolas','Cascadia Mono','Courier New',monospace;font-size:12px;padding:8px 11px;outline:none;
  transition:border-color .15s;resize:vertical;min-height:58px;}
.rc-textarea:focus{border-color:var(--cyan);}
.fhint{font-family:'Consolas','Cascadia Mono','Courier New',monospace;font-size:9px;color:var(--muted);margin-top:3px;}

/* ── Buttons ─────────────────────────────────────────────── */
.rc-btn{padding:9px 18px;border:none;border-radius:8px;cursor:pointer;font-family:'Consolas','Cascadia Mono','Courier New',monospace;
  font-size:10px;letter-spacing:1px;text-transform:uppercase;transition:all .15s;text-decoration:none;display:inline-block;}
.rc-btn-primary{background:var(--cyan);color:#0c0e11;font-weight:700;}
.rc-btn-primary:hover{opacity:.88;transform:translateY(-1px);}
.rc-btn-outline{background:transparent;border:1px solid var(--border-bright);color:var(--cyan);}
.rc-btn-outline:hover{background:var(--cyan-dim);}
.rc-btn-danger{background:transparent;border:1px solid rgba(255,69,58,.3);color:var(--red);}
.rc-btn-danger:hover{background:rgba(255,69,58,.08);}
.rc-btn-sm{padding:5px 12px;font-size:9px;}
.rc-btn-secondary{background:transparent;border:1px solid var(--border);color:var(--muted);}
.rc-btn-secondary:hover{border-color:var(--border-bright);color:var(--text);}

/* ── Grids & spacing ─────────────────────────────────────── */
.g2{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.g3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px;}
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.gauto{display:grid;grid-template-columns:repeat(auto-fill,minmax(155px,155px));gap:14px;}
.log-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:16px;}.log-grid input.rc-input{font-size:18px;padding:10px;}.log-grid .rc-label{font-size:12px;}.log-grid .fhint{font-size:11px;}
.mt14{margin-top:14px;}.mt20{margin-top:20px;}.mb14{margin-bottom:14px;}.mb20{margin-bottom:20px;}
.flex{display:flex;}.items-c{align-items:center;}.jbet{justify-content:space-between;}.g10{gap:10px;}

/* ── Tables ──────────────────────────────────────────────── */
.rc-table{width:100%;border-collapse:collapse;font-size:14px;}
.rc-table th{font-family:'Consolas','Cascadia Mono','Courier New',monospace;font-size:10px;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--muted);text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);white-space:nowrap;}
.rc-table td{padding:9px 10px;border-bottom:1px solid rgba(255,255,255,.04);font-family:'Consolas','Cascadia Mono','Courier New',monospace;transition:background .15s;}
.rc-table tr:hover td{background:rgba(0,200,255,.02);}
.twrap{overflow-x:auto;scrollbar-width:thin;scrollbar-color:var(--muted) transparent;}
.td-good{color:var(--ocean);}.td-low{color:var(--amber);}.td-high{color:var(--red);}.td-unk{color:var(--muted);}

/* ── Equipment rows ──────────────────────────────────────── */
.eq-row{display:flex;align-items:center;gap:12px;padding:12px 16px;
  border-bottom:1px solid rgba(255,255,255,.04);transition:background .15s;}
.eq-row:last-child{border-bottom:none;}
.eq-row:hover{background:rgba(0,200,255,.02);}
.eq-name{font-weight:500;font-size:15px;}
.eq-brand{font-family:'Consolas','Cascadia Mono','Courier New',monospace;font-size:13px;color:var(--muted);margin-top:1px;}

/* ── Modal ───────────────────────────────────────────────── */
.rc-modal-bg{display:none;position:fixed;inset:0;background:rgba(0,0,0,.8);z-index:100;
  align-items:center;justify-content:center;padding:20px;}
.rc-modal-bg.open{display:flex;}
.rc-modal{background:var(--panel);border:1px solid var(--border);border-radius:16px;
  padding:24px;width:100%;max-width:500px;max-height:90vh;overflow-y:auto;
  box-shadow:0 8px 32px rgba(0,0,0,0.5);}
.rc-modal-title{font-family:'BebasNeue','Impact','Arial Narrow',sans-serif;font-size:22px;letter-spacing:2px;color:var(--cyan);margin-bottom:18px;}

/* ── Dosing & Recs ───────────────────────────────────────── */
.dosing-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:13px;margin-bottom:9px;}
.d-method{font-weight:600;color:var(--cyan);font-size:15px;}
.d-amount{background:rgba(0,200,255,.1);border:1px solid rgba(0,200,255,.2);border-radius:4px;
  padding:2px 9px;font-family:'Consolas','Cascadia Mono','Courier New',monospace;font-size:11px;color:var(--cyan);display:inline-block;margin-left:8px;}
.d-note{font-size:17px;color:var(--muted);margin-top:5px;line-height:1.5;}
.rec-card{background:var(--panel);border:1px solid var(--border);border-radius:12px;margin-bottom:14px;overflow:hidden;
  box-shadow:0 2px 8px rgba(0,0,0,0.2);}
.rec-hdr{padding:12px 16px;display:flex;align-items:center;justify-content:space-between;}
.rec-low{border-left:3px solid var(--amber);}
.rec-high{border-left:3px solid var(--red);}
.rec-body{padding:14px 16px;border-top:1px solid var(--border);}
.rec-meta{font-family:'Consolas','Cascadia Mono','Courier New',monospace;font-size:10px;color:var(--muted);margin-bottom:10px;}

/* ── Chart ───────────────────────────────────────────────── */
.chart-wrap{position:relative;height:290px;}

/* ── Animal advisor ──────────────────────────────────────── */
.a-layout{display:grid;grid-template-columns:340px 1fr;gap:18px;align-items:start;height:calc(100vh - 160px);position:sticky;top:20px}
.a-panel{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:12px;display:flex;flex-direction:column;height:100%;min-height:0}
#animal-detail{overflow-y:auto;height:100%}
.a-chip{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-size:12px;font-weight:500;letter-spacing:0;padding:5px 13px;
  border-radius:20px;cursor:pointer;border:1.5px solid var(--border);color:var(--text2);
  background:var(--surface);transition:all .15s;text-decoration:none;display:inline-block;margin:2px;}
.a-chip:hover,.a-chip.active{border-color:var(--cyan);color:var(--cyan);background:var(--cyan-dim);}
.alist{display:flex;flex-direction:column;gap:1px;flex:1;min-height:200px;overflow-y:auto;
  scrollbar-width:thin;scrollbar-color:var(--muted) transparent;}
.aitem{display:flex;align-items:center;gap:8px;padding:4px 9px;border-radius:8px;
  cursor:pointer;border:1px solid transparent;transition:all .15s;text-decoration:none;color:var(--text);}
.aitem:hover{background:var(--cyan-dim);border-color:var(--border);}
.aitem.sel{background:var(--cyan-dim);border-color:rgba(0,200,255,0.2);}
.an-name{font-size:14px;font-weight:500;}
.an-type{font-family:'Consolas','Cascadia Mono','Courier New',monospace;font-size:10px;letter-spacing:1px;text-transform:uppercase;color:var(--muted);}
.cdot{margin-left:auto;width:8px;height:8px;border-radius:50%;flex-shrink:0;}
.d-grn{background:var(--ocean);box-shadow:0 0 5px var(--ocean);}
.d-amb{background:var(--amber);box-shadow:0 0 5px var(--amber);}
.d-red{background:var(--red);box-shadow:0 0 5px var(--red);}
.d-gry{background:var(--muted);}

/* ── Compat matrix ───────────────────────────────────────── */
.mx-cell{width:30px;height:30px;border-radius:6px;display:flex;align-items:center;
  justify-content:center;font-size:13px;margin:auto;}
.mx-ok{background:rgba(3,105,161,.12);}
.mx-warn{background:rgba(245,166,35,.12);}
.mx-bad{background:rgba(255,69,58,.12);}
.mx-self{background:var(--surface);color:var(--muted);}

/* ── Bubbles — very subtle ───────────────────────────────── */
.bubbles{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden;}
.bubble{position:absolute;border-radius:50%;opacity:0;animation:bubbleup linear infinite;
  background:radial-gradient(circle at 30% 30%,rgba(0,200,255,0.2),rgba(0,200,255,0.02));}
@keyframes bubbleup{
  0%  {transform:translateY(100vh) scale(1);   opacity:0;}
  10% {opacity:.18;}
  90% {opacity:.06;}
  100%{transform:translateY(-8vh) scale(1.05); opacity:0;}
}

/* ── Bottom nav — mobile only ────────────────────────────── */
.rc-bottom-nav{display:none;}
.rc-fab{display:none;}
@media(max-width:767px){
  .rc-bottom-nav{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:200;
    background:var(--panel);border-top:1px solid var(--border);padding:6px 4px;
    padding-bottom:max(6px,env(safe-area-inset-bottom));gap:0;}
  .rc-bn-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
    padding:8px 4px;border-radius:8px;text-decoration:none;color:var(--muted);
    -webkit-tap-highlight-color:transparent;transition:color .12s;}
  .rc-bn-active{color:var(--cyan);}
  .rc-bn-icon{font-size:20px;line-height:1.2;}
  .rc-bn-label{font-size:9px;margin-top:2px;font-family:system-ui,sans-serif;letter-spacing:.5px;}
  body{padding-bottom:70px;}
  .rc-fab{display:flex;position:fixed;bottom:80px;right:18px;z-index:300;
    width:52px;height:52px;border-radius:50%;background:var(--cyan);color:#0c0e11;
    align-items:center;justify-content:center;font-size:24px;text-decoration:none;
    box-shadow:0 4px 16px rgba(0,200,255,0.35);border:none;}
}

/* ── Chart pills — light theme readability ──────────────── */
[data-theme="light"] #pill-Alk,[data-theme="light"] #pill-Ca,[data-theme="light"] #pill-Mg,
[data-theme="light"] #pill-pH,[data-theme="light"] #pill-NO3,[data-theme="light"] #pill-PO4,
[data-theme="light"] #pill-NO2,[data-theme="light"] #pill-NH3,[data-theme="light"] #pill-Temp,
[data-theme="light"] #pill-Sal{color:#0a1d30!important;padding:6px 16px!important;font-size:12px!important;}
[data-theme="light"] #pill-Alk {border-color:#0077cc!important;background:rgba(0,170,255,0.18)!important;}
[data-theme="light"] #pill-Ca  {border-color:#6633cc!important;background:rgba(153,102,255,0.18)!important;}
[data-theme="light"] #pill-Mg  {border-color:#cc7700!important;background:rgba(255,153,0,0.18)!important;}
[data-theme="light"] #pill-pH  {border-color:#007a60!important;background:rgba(0,255,204,0.18)!important;}
[data-theme="light"] #pill-NO3 {border-color:#1a9944!important;background:rgba(51,204,102,0.18)!important;}
[data-theme="light"] #pill-PO4 {border-color:#cc3388!important;background:rgba(255,110,180,0.18)!important;}
[data-theme="light"] #pill-NO2 {border-color:#aa44cc!important;background:rgba(232,121,249,0.18)!important;}
[data-theme="light"] #pill-NH3 {border-color:#8a7000!important;background:rgba(250,204,21,0.18)!important;}
[data-theme="light"] #pill-Temp{border-color:#cc3300!important;background:rgba(255,102,51,0.18)!important;}
[data-theme="light"] #pill-Sal {border-color:#8a7800!important;background:rgba(255,221,0,0.18)!important;}

/* ── Parameter ranges table ─────────────────────────────── */
.ref-tbl{width:100%;border-collapse:collapse;font-size:13px}
.ref-tbl th{padding:8px 14px;border-bottom:2px solid var(--border);color:var(--muted);font-family:'DM Mono',monospace;font-size:10px;letter-spacing:1px;text-transform:uppercase;text-align:left;white-space:nowrap;font-weight:500}
.ref-tbl td{padding:10px 14px;border-bottom:1px solid var(--border);color:var(--text2);vertical-align:top}
.ref-tbl tr:last-child td{border-bottom:none}
.ref-tbl tr:hover td{background:rgba(0,200,255,0.02)}

/* ── Tablet (768px–1600px) ───────────────────────────────── */
@media(min-width:768px) and (max-width:1600px){
  .rc-nav a{font-size:12px;padding:14px 20px;}
  .tablet-grid{display:grid;grid-template-columns:380px 1fr;gap:24px;align-items:start;}
  .gauto{grid-template-columns:repeat(2,1fr);gap:16px;}
  .pcrd{min-height:160px;padding:20px;border-radius:16px;}
  .pc-lbl{font-size:10px;letter-spacing:2px;margin-bottom:6px;}
  .pc-val{font-size:44px;}
  .pc-unit{font-size:15px;}
  .pc-range{font-size:12px;}
  .pc-bar{height:4px;margin-top:10px;}
  .rc-alert{font-size:14px;padding:14px 18px;}
  .tablet-log-btn{width:100%;padding:16px;font-size:16px;border-radius:12px;margin-bottom:20px;}
  .streak-card{padding:20px;border-radius:16px;margin-bottom:20px;}
  .rc-main{padding:28px 36px;}
  .rc-sec{font-size:14px;}
  .rc-card-pad{padding:22px;}
  .rc-btn{padding:11px 22px;font-size:13px;}
  .rc-btn-sm{padding:7px 14px;font-size:10px;}
  .rc-input{font-size:15px;padding:10px 12px;border-radius:10px;}
  .rc-label{font-size:13px;}
  .snap-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))!important;gap:18px!important;}
  .log-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:20px;}
  .log-grid input.rc-input{font-size:22px;padding:12px;}
  .log-grid .rc-label{font-size:13px;letter-spacing:1px;}
  .log-grid .fhint{font-size:12px;}
  .rc-table{font-size:15px;}
  .rc-table th{font-size:11px;padding:12px 14px;}
  .rc-table td{padding:14px 14px;}
  .rc-table img{width:48px!important;height:48px!important;}
  .eq-row{padding:16px 20px;font-size:14px;}
  .aitem{padding:12px 14px;font-size:14px;gap:12px;}
  .rec-card{border-radius:14px;margin-bottom:18px;}
  .rec-hdr{padding:16px 20px;font-size:15px;}
  .rec-body{padding:18px 20px;font-size:14px;line-height:1.7;}
  .rec-meta{font-size:11px;}
  .fhint{font-size:12px;}
}
body[data-tablet="1"] .tablet-grid{display:grid;grid-template-columns:320px 1fr;gap:24px;align-items:start;}
body[data-tablet="1"] .gauto{grid-template-columns:repeat(2,1fr);gap:16px;}
body[data-tablet="1"] .pcrd{min-height:160px;padding:20px;}
body[data-tablet="1"] .pc-val{font-size:44px;}
body[data-tablet="1"] .rc-main{padding:28px 36px;}
body[data-tablet="1"] .rc-btn{padding:11px 22px;font-size:13px;}
body[data-tablet="1"] .rc-input{font-size:15px;padding:10px 12px;}
body[data-tablet="1"] .rc-alert{font-size:14px;padding:14px 18px;}
body[data-tablet="1"] .rc-table{font-size:15px;}
body[data-tablet="1"] .rc-table td{padding:14px 14px;}
body[data-tablet="1"] .log-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:20px;}
body[data-tablet="1"] .log-grid input.rc-input{font-size:22px;padding:12px;}
body[data-tablet="1"] .rec-hdr{padding:16px 20px;font-size:15px;}
body[data-tablet="1"] .rec-body{padding:18px 20px;font-size:14px;}
body[data-tablet="1"] .aitem{padding:12px 14px;font-size:14px;}
body[data-tablet="1"] .eq-row{padding:16px 20px;font-size:14px;}


/* ── Focus visible ───────────────────────────────────────── */
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:4px;}
.rc-input:focus-visible,
.rc-textarea:focus-visible{
  outline:none;
  border-color:var(--cyan);
  box-shadow:0 0 0 3px rgba(0,200,255,0.15);
}
a:focus-visible{border-radius:4px;}

/* ── Reduced motion ──────────────────────────────────────── */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:0.01ms!important;
    animation-iteration-count:1!important;
    transition-duration:0.01ms!important;
    scroll-behavior:auto!important;
  }
  .bubble{display:none;}
}