:root{
  --bg:#0b1020;
  --bg2:#070a14;
  --panel: rgba(15,23,42,0.55);
  --panelBorder: rgba(148,163,184,0.15);
  --card: rgba(11,18,38,0.8);
  --cardBorder: rgba(148,163,184,0.14);
  --text:#e5e7eb;
  --muted:#94a3b8;
  --line: rgba(148,163,184,0.14);

  --blue:#2563eb;
  --blue2:#1d4ed8;

  --inputBg: rgba(2,6,23,0.75);
  --inputBorder: rgba(148,163,184,0.25);

  --tableBg: rgba(2,6,23,0.35);
  --tableHeadBg: rgba(15,23,42,0.55);
  --hover: rgba(37,99,235,0.06);

  --green:#16a34a;
  --yellow:#eab308;
  --orange:#f97316;
  --red:#ef4444;
}

body.theme-light{
  --bg:#f7fafc;
  --bg2:#ffffff;
  --panel: rgba(255,255,255,0.9);
  --panelBorder: rgba(15,23,42,0.12);
  --card: rgba(255,255,255,0.95);
  --cardBorder: rgba(15,23,42,0.10);
  --text:#0f172a;
  --muted:#475569;
  --line: rgba(15,23,42,0.10);

  --inputBg: rgba(255,255,255,1);
  --inputBorder: rgba(15,23,42,0.18);

  --tableBg: rgba(255,255,255,1);
  --tableHeadBg: rgba(241,245,249,1);
  --hover: rgba(37,99,235,0.05);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }

body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: linear-gradient(180deg, var(--bg2) 0%, var(--bg) 100%);
  color:var(--text);
}

.topbar{
  background: linear-gradient(90deg, var(--blue) 0%, var(--blue2) 100%);
  padding:18px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.topbar__inner{
  max-width:1200px;
  margin:0 auto;
  display:flex;
  gap:16px;
  align-items:center;
  justify-content:space-between;
}

h1{
  margin:0;
  font-size:22px;
  letter-spacing:0.2px;
}

.sub{
  margin:6px 0 0 0;
  opacity:0.95;
  font-size:13px;
}

.wrap{
  max-width:1200px;
  margin:18px auto 40px;
  padding:0 18px;
  display:grid;
  grid-template-columns: 360px 1fr;
  gap:18px;
}

.panel{
  background: var(--panel);
  border: 1px solid var(--panelBorder);
  border-radius:16px;
  padding:14px;
  backdrop-filter: blur(8px);
}

.panel h2{
  margin:6px 0 12px;
  font-size:16px;
}

.card{
  background: var(--card);
  border: 1px solid var(--cardBorder);
  border-radius:14px;
  padding:12px;
  margin-bottom:12px;
}

.card h3{
  margin:0 0 10px;
  font-size:13px;
  color: color-mix(in srgb, var(--text) 80%, transparent);
  font-weight:700;
  letter-spacing:0.2px;
}

.field{ margin-bottom:10px; }

label{
  display:block;
  font-size:12px;
  color: color-mix(in srgb, var(--text) 82%, transparent);
  margin-bottom:6px;
}

input{
  width:100%;
  padding:10px 10px;
  border-radius:10px;
  border: 1px solid var(--inputBorder);
  background: var(--inputBg);
  color: var(--text);
  outline:none;
}

input:focus{
  border-color: rgba(37,99,235,0.9);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.18);
}

.inputRow{
  display:flex;
  align-items:center;
  gap:8px;
}

.prefix{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;
  height:38px;
  border-radius:10px;
  background: var(--inputBg);
  border: 1px solid var(--inputBorder);
  color: color-mix(in srgb, var(--text) 80%, transparent);
  font-weight:700;
}

.inputRow input{ width:100%; }

.grid2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:10px;
}

.btn{
  width:100%;
  border:none;
  border-radius:14px;
  padding:12px 14px;
  background: linear-gradient(90deg, #2563eb 0%, #1d4ed8 100%);
  color:white;
  font-weight:800;
  cursor:pointer;
  letter-spacing:0.2px;
  font-size:14px;
}

.btn:active{ transform: translateY(1px); }

.help{
  border-top:1px solid var(--line);
  margin-top:10px;
  padding-top:10px;
  font-size:12px;
  color: color-mix(in srgb, var(--text) 85%, transparent);
}

.help ul{
  margin:8px 0 0 18px;
  padding:0;
}

.tiny{
  font-size:11px;
  margin-top:8px;
}

.muted{ color: var(--muted); }

.panelHeader{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
  margin-bottom:10px;
}

.tableWrap{
  overflow:auto;
  border-radius:14px;
  border:1px solid var(--line);
}

.table{
  width:100%;
  border-collapse:collapse;
  min-width: 820px;
  background: var(--tableBg);
}

.table thead th{
  text-align:left;
  font-size:12px;
  color: color-mix(in srgb, var(--text) 78%, transparent);
  padding:12px 10px;
  border-bottom:1px solid var(--line);
  background: var(--tableHeadBg);
  position: sticky;
  top: 0;
}

.table tbody td{
  padding:10px 10px;
  font-size:13px;
  border-bottom:1px solid color-mix(in srgb, var(--line) 70%, transparent);
  vertical-align:middle;
}

.table tbody tr:hover{
  background: var(--hover);
}

.dscr{ font-weight:900; }
.dscr--green{ color: var(--green); }
.dscr--yellow{ color: var(--yellow); }
.dscr--orange{ color: var(--orange); }
.dscr--red{ color: var(--red); }

.rowInvalid{ opacity:0.55; }

.summary{
  margin-top:12px;
  display:grid;
  grid-template-columns: 1fr 220px;
  gap:12px;
}

.summary__box{
  background: var(--card);
  border: 1px solid var(--cardBorder);
  border-radius:14px;
  padding:12px;
}

.summary__label{
  font-size:12px;
  color: color-mix(in srgb, var(--text) 82%, transparent);
}

.summary__value{
  margin-top:6px;
  font-size:22px;
  font-weight:900;
}

.foot{
  max-width:1200px;
  margin:0 auto;
  padding: 0 18px 18px;
  color: color-mix(in srgb, var(--muted) 90%, transparent);
  font-size:12px;
}

/* Theme toggle */
.themeToggle{
  display:flex;
  align-items:center;
  gap:10px;
  background: rgba(0,0,0,0.16);
  border: 1px solid rgba(255,255,255,0.22);
  padding:10px 12px;
  border-radius:14px;
}

.themeToggle__label{
  color: rgba(255,255,255,0.95);
  font-size:12px;
  font-weight:800;
  width:48px;
  text-align:right;
}

.switch{
  position: relative;
  display: inline-block;
  width: 46px;
  height: 26px;
}

.switch input{
  opacity: 0;
  width: 0;
  height: 0;
}

.slider{
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255,255,255,0.30);
  transition: 0.2s;
  border-radius: 999px;
}

.slider:before{
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background: white;
  transition: 0.2s;
  border-radius: 999px;
}

.switch input:checked + .slider{
  background: rgba(255,255,255,0.55);
}

.switch input:checked + .slider:before{
  transform: translateX(20px);
}

@media (max-width: 980px){
  .wrap{ grid-template-columns: 1fr; }
  .summary{ grid-template-columns: 1fr; }
}