*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#13161f;
  --panel:#1a1e2a;
  --panel2:#1e2332;
  --card:#1e2230;
  --card2:#222637;
  --border:rgba(255,255,255,0.08);
  --border2:rgba(255,255,255,0.15);
  --border-hi:rgba(255,255,255,0.22);
  --text:#eef4ff;
  --text2:#9ab0cc;
  --text3:#5c7a96;
  --cyan:#3ecfba;
  --cyan-bg:rgba(62,207,186,0.1);
  --cyan-dim:#1a6b5a;
  --amber:#e8a53a;
  --red:#e05555;
  --green:#4dce8a;
  --mono:'IBM Plex Mono','Courier New',monospace;
  --sans:'Inter','IBM Plex Sans',-apple-system,BlinkMacSystemFont,sans-serif;
  --r:12px;
  --r-sm:8px;
  --cw:1200px;
  --cp:28px;
  --glass-top:inset 0 1px 0 rgba(255,255,255,0.10);
  --glass-shadow:0 4px 24px rgba(0,0,0,0.4);
}
body{
  background-color:var(--bg);
  background-image:radial-gradient(ellipse 120% 60% at 50% 0%, rgba(255,255,255,0.015) 0%, transparent 70%);
  color:var(--text);
  font-family:var(--sans);
  font-size:14px;
  line-height:1.6;
  min-height:100vh;
  transition:background-color .25s,color .25s;
}
body.light{
  --bg:#f0f2f7;
  --panel:#ffffff;
  --panel2:#f7f8fc;
  --card:#eef0f6;
  --card2:#e8eaf2;
  --border:rgba(0,0,0,0.09);
  --border2:rgba(0,0,0,0.15);
  --border-hi:rgba(0,0,0,0.22);
  --text:#1a1e2e;
  --text2:#4a5568;
  --text3:#8896a8;
  --glass-top:inset 0 1px 0 rgba(255,255,255,0.7);
  --glass-shadow:0 4px 24px rgba(0,0,0,0.08);
}
body.light{
  background-image:radial-gradient(ellipse 120% 60% at 50% 0%, rgba(62,207,186,0.04) 0%, transparent 70%);
}
body>*{position:relative;z-index:1;}

/* ── Theme toggle ── */
.theme-toggle{display:flex;align-items:center;gap:6px;margin-left:auto;padding:0 4px;flex-shrink:0;}
.theme-btn{background:none;border:none;cursor:pointer;padding:5px;border-radius:6px;color:var(--text3);line-height:0;transition:color .15s,background .15s;}
.theme-btn:hover{color:var(--text);background:rgba(255,255,255,0.07);}
body.light .theme-btn:hover{background:rgba(0,0,0,0.06);}
#btnDark.active{color:var(--cyan);}
#btnLight.active{color:#f5c542;filter:drop-shadow(0 0 4px rgba(245,197,66,0.6));}

/* ── Header ── */
.hdr{background:transparent;position:sticky;top:0;z-index:10;}
.hdr-inner{
  max-width:calc(var(--cw) - 56px);margin:0 auto;
  padding:14px var(--cp);
  display:flex;align-items:center;gap:14px;
  background:var(--panel2);
  box-shadow:var(--glass-top),var(--glass-shadow);
}
.hdr-pipe{color:var(--text3);margin:0 4px}
.hdr-sub{font-size:17px;color:var(--text2);font-weight:500;font-family:var(--sans)}
.hdr-note{margin-left:auto;font-size:11px;color:var(--text3);font-family:var(--sans);cursor:default;}

/* ── Layout ── */
.wrap{max-width:var(--cw);margin:0 auto;padding:28px var(--cp)}

/* ── Panel ── */
.panel{
  background:var(--panel2);
  border:1px solid var(--border);
  border-radius:var(--r);
  padding:24px 26px;
  margin-bottom:16px;
  box-shadow:var(--glass-top),var(--glass-shadow);
}
.panel-hd{
  font-size:13px;font-family:var(--sans);font-weight:600;color:var(--text);
  margin-bottom:18px;
  display:flex;align-items:center;gap:10px;
}
.panel-hd::before{
  content:'';display:inline-block;flex-shrink:0;
  width:3px;height:14px;background:var(--cyan);border-radius:2px;
}

/* ── Form ── */
.frow{display:grid;grid-template-columns:repeat(auto-fit,minmax(0,1fr));gap:14px;margin-bottom:14px}
.frow.last{margin-bottom:0}
.fg{display:flex;flex-direction:column;gap:6px}
.fg.full{grid-column:1/-1}
label{font-size:11px;color:var(--text3);font-family:var(--sans);font-weight:500;}
input[type=text],input[type=number],input[type=date],select{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-sm);
  color:var(--text);
  font-family:var(--mono);
  font-size:12px;
  padding:10px 12px;
  outline:none;
  transition:border-color .15s,box-shadow .15s;
  width:100%;
  -webkit-appearance:none;
}
input:focus,select:focus{
  border-color:rgba(255,255,255,0.25);
  box-shadow:0 0 0 2px rgba(255,255,255,0.06),inset 0 1px 0 rgba(255,255,255,0.08);
}
input::placeholder{color:var(--text3)}
select{cursor:pointer}
select option{background:var(--card)}

/* ── Toggle ── */
.tog{display:flex;border:1px solid var(--border);border-radius:var(--r-sm);overflow:hidden;box-shadow:var(--glass-top)}
.tog-btn{
  flex:1;padding:9px 12px;
  display:flex;align-items:center;justify-content:center;gap:6px;
  background:var(--card);border:none;border-right:1px solid var(--border);
  color:var(--text2);font-family:var(--sans);font-size:12px;font-weight:500;
  cursor:pointer;transition:all .15s;white-space:nowrap;
}
.tog-btn:last-child{border-right:none}
.tog-btn.on{background:var(--card2);color:var(--cyan);box-shadow:inset 0 1px 0 rgba(62,207,186,0.15)}
.tog-btn:hover:not(.on){background:var(--card2);color:var(--text)}

/* ── Buttons ── */
.btn{
  display:inline-flex;align-items:center;gap:7px;
  padding:10px 20px;border-radius:var(--r-sm);
  font-family:var(--sans);font-size:13px;font-weight:600;
  cursor:pointer;border:none;transition:all .15s;
}
.btn-p{background:var(--cyan);color:#07090d;box-shadow:0 1px 0 rgba(255,255,255,0.25) inset,0 2px 8px rgba(62,207,186,0.2);}
.btn-p:hover{background:#52d9c6}
.btn-p:active{transform:scale(.98)}
.btn-p:disabled{opacity:.4;cursor:not-allowed;transform:none}
.btn-s{background:var(--card2);color:var(--text);border:1px solid var(--border);box-shadow:var(--glass-top);}
.btn-s:hover{border-color:var(--border2);background:var(--panel2)}

/* ── Status ── */
.stat{padding:10px 16px;border-radius:var(--r-sm);font-family:var(--sans);font-size:12px;display:none;align-items:center;gap:9px;margin-bottom:16px;}
.stat.on{display:flex}
.stat.info{background:rgba(62,207,186,.07);border:1px solid var(--cyan-dim);color:var(--cyan)}
.stat.err{background:rgba(224,85,85,.07);border:1px solid rgba(224,85,85,.3);color:var(--red)}
.stat.ok{background:rgba(77,206,138,.07);border:1px solid rgba(77,206,138,.3);color:var(--green)}

/* ── Progress ── */
.pgwrap{height:2px;background:var(--border);border-radius:2px;margin-bottom:16px;overflow:hidden;display:none}
.pgwrap.on{display:block}
.pgbar{height:100%;background:var(--cyan);border-radius:2px;transition:width .3s ease;width:0}

/* ── Metric cards ── */
.mcard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px;}
.mcard{background:var(--card);border:1px solid var(--border);border-radius:var(--r-sm);padding:14px 16px;box-shadow:var(--glass-top);}
.mcard-label{font-size:11px;font-family:var(--sans);color:var(--text3);font-weight:500;margin-bottom:6px;}
.mcard-val{font-size:18px;font-family:var(--mono);font-weight:600;color:var(--cyan)}

/* ── Currency filter ── */
.filter-toggle{
  display:flex;align-items:center;gap:8px;
  cursor:pointer;user-select:none;
  font-size:12px;color:var(--text2);font-family:var(--sans);font-weight:500;
  margin-bottom:14px;
}
.filter-toggle svg{transition:transform .2s;color:var(--text3);}
.filter-toggle.open svg{transform:rotate(90deg);}
.filter-body{display:none;}
.filter-body.open{display:block;}
.filter-groups{display:flex;flex-direction:column;gap:14px;}
.filter-group-label{font-size:10px;color:var(--text3);font-family:var(--sans);font-weight:600;text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px;}
.filter-chips{display:flex;flex-wrap:wrap;gap:6px;}
.chip{
  display:inline-flex;align-items:center;gap:5px;
  padding:4px 10px;border-radius:9999px;
  font-size:11px;font-family:var(--mono);font-weight:500;
  cursor:pointer;border:1px solid var(--border);
  background:var(--card);color:var(--text2);
  transition:all .15s;user-select:none;
}
.chip:hover{border-color:var(--border2);color:var(--text)}
.chip.on{background:var(--cyan-bg);border-color:var(--cyan-dim);color:var(--cyan)}
.filter-actions{display:flex;gap:8px;margin-top:10px;}
.filter-action-btn{
  font-size:11px;font-family:var(--sans);color:var(--text3);
  background:none;border:none;cursor:pointer;padding:0;
  transition:color .15s;
}
.filter-action-btn:hover{color:var(--cyan)}

/* ── Chart ── */
#chartWrap{
  background:var(--panel2);
  border:1px solid var(--border);
  border-radius:var(--r);
  padding:20px;
  margin-bottom:16px;
  box-shadow:var(--glass-top),var(--glass-shadow);
  min-height:200px;
  display:flex;
  align-items:center;
  justify-content:center;
}
#chart{width:100%;}
.chart-empty{
  text-align:center;
  color:var(--text3);
  font-family:var(--sans);
  font-size:13px;
  padding:40px 0;
}
.chart-empty svg{display:block;margin:0 auto 12px;opacity:.3;}

/* ── Spinner ── */
@keyframes sp{to{transform:rotate(360deg)}}
.spin{display:inline-block;width:12px;height:12px;border:2px solid var(--border);border-top-color:var(--cyan);border-radius:50%;animation:sp .6s linear infinite}

/* ── Latest block pill ── */
.latest-pill{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11px;font-family:var(--mono);color:var(--text3);
}
.latest-dot{width:6px;height:6px;border-radius:50%;background:var(--green);flex-shrink:0;animation:pulse 2s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}

/* ── Nav bar ── */
.tab-nav{background:transparent;position:sticky;top:58px;z-index:9;}
.tab-nav-inner{
  max-width:calc(var(--cw) - 56px);margin:0 auto;padding:0 var(--cp);
  display:flex;align-items:center;gap:0;
  background:var(--panel2);
  border-bottom:1px solid var(--border);
  box-shadow:var(--glass-top),var(--glass-shadow);
  border-bottom-left-radius:10px;
  border-bottom-right-radius:10px;
  min-height:44px;
}

/* ── Burger ── */
.burger{display:none;margin-left:auto;background:none;border:none;cursor:pointer;padding:6px;border-radius:6px;flex-direction:column;gap:5px;align-items:center;justify-content:center;}
.burger span{display:block;width:20px;height:2px;background:var(--text2);border-radius:2px;transition:transform .22s ease,opacity .22s ease;}
.burger:hover span{background:var(--text);}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.burger.open span:nth-child(2){opacity:0;transform:scaleX(0);}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ── Responsive ── */
@media(max-width:900px){
  :root{--cp:20px;}
  .panel{padding:18px 20px;}
  .mcard-grid{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:640px){
  :root{--cp:14px;}
  .hdr-note{display:none;}
  .burger{display:flex;}
  .frow{grid-template-columns:1fr;}
  .panel{padding:14px;}
  .wrap{padding:14px var(--cp);}
  .mcard-grid{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:400px){
  .hdr-sub{font-size:14px;}
  .hdr-pipe{display:none;}
  .mcard-grid{grid-template-columns:1fr;}
}
