:root{
  --bg0:#070a12;
  --bg1:#0b1220;
  --card:rgba(255,255,255,.04);
  --card2:rgba(255,255,255,.02);
  --line:rgba(255,255,255,.10);
  --line2:rgba(255,255,255,.08);
  --text:#eaf0ff;
  --muted:#9fb2dd;
  --muted2:#8aa0cc;
  --accent:#7c5cff;
  --accent2:#2dd4bf;
  --shadow: 0 18px 50px rgba(0,0,0,.55);
  --radius:18px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}
*{box-sizing:border-box}
html, body{height:100%}
body{
  margin:0;
  font-family:var(--sans);
  background:
    radial-gradient(1100px 700px at 10% 10%, rgba(124,92,255,.22), transparent 60%),
    radial-gradient(900px 650px at 85% 12%, rgba(45,212,191,.14), transparent 55%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  color:var(--text);
}
.app{min-height:100%; display:flex; flex-direction:column}
.hidden{display:none !important}

.app-header{
  display:flex; gap:18px; align-items:center; justify-content:space-between;
  padding:18px 20px;
  border-bottom:1px solid var(--line2);
  position:sticky; top:0;
  backdrop-filter: blur(10px);
  background: rgba(7,10,18,.55);
  z-index:5;
}
.brand{display:flex; gap:12px; align-items:center; min-width:260px}
.logo{
  width:38px; height:38px;
  border-radius:12px;
  display:grid; place-items:center;
  background: linear-gradient(135deg, rgba(124,92,255,.35), rgba(45,212,191,.25));
  border:1px solid var(--line);
  box-shadow: 0 10px 22px rgba(0,0,0,.35);
}
.brand-title{font-weight:800; letter-spacing:.2px}
.brand-sub{font-size:12.5px; color:var(--muted); margin-top:2px}

.header-actions{display:flex; gap:12px; align-items:flex-end}
.field{display:flex; flex-direction:column; gap:6px; margin:0}
.field.compact label{font-size:11px; color:var(--muted2)}
label{font-size:12px; color:var(--muted2)}

.input-row{display:flex; gap:10px; align-items:center}
.input, select{
  border-radius:12px;
  border:1px solid var(--line2);
  background: rgba(0,0,0,.20);
  color:var(--text);
  padding:10px 12px;
  outline:none;
  min-width:170px;
}
.input:focus, select:focus, textarea:focus{
  border-color: rgba(124,92,255,.7);
  box-shadow: 0 0 0 3px rgba(124,92,255,.16);
}
.btn{
  border:none;
  border-radius:12px;
  padding:10px 12px;
  background: linear-gradient(135deg, var(--accent), rgba(124,92,255,.65));
  color:white;
  cursor:pointer;
  font-weight:700;
  letter-spacing:.2px;
}
.btn:hover{filter:brightness(1.06)}
.btn:active{transform:translateY(1px)}
.btn.ghost{
  background: transparent;
  border:1px solid var(--line2);
  color:var(--text);
}
.btn.small{padding:8px 10px; font-weight:700; font-size:12px}
.btn.icon{padding:10px 10px; width:42px; display:grid; place-items:center}

.app-nav{
  display:flex; gap:8px; align-items:center;
  padding:10px 14px;
  border-bottom:1px solid var(--line2);
  background: rgba(11,18,32,.55);
  backdrop-filter: blur(10px);
  position:sticky; top:74px;
  z-index:4;
}
.tab{
  border:1px solid var(--line2);
  background: rgba(255,255,255,.03);
  color:var(--text);
  border-radius:999px;
  padding:8px 12px;
  font-weight:700;
  cursor:pointer;
  font-size:13px;
}
.tab.active{
  background: linear-gradient(135deg, rgba(124,92,255,.30), rgba(45,212,191,.14));
  border-color: rgba(124,92,255,.35);
}
.nav-spacer{flex:1}
.chip{
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 10px;
  border-radius:999px;
  border:1px solid var(--line2);
  background: rgba(0,0,0,.16);
  color:var(--muted);
  font-size:12px;
}

.app-main{width:100%; max-width:1180px; margin:0 auto; padding:16px 16px 28px}
.panel{display:none}
.panel.active{display:block}

.card{
  background: linear-gradient(180deg, var(--card), var(--card2));
  border:1px solid var(--line2);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding:16px;
}
.card-head{
  display:flex; align-items:center; justify-content:space-between; gap:12px;
  margin-bottom:12px;
}
h2{margin:0; font-size:16px; letter-spacing:.2px}
.h3{margin:0 0 8px; font-size:13px; color:var(--muted)}
.divider{height:1px; background: var(--line2); margin:14px 0}
.note{margin:10px 0 0; color:var(--muted); font-size:13px; line-height:1.45}

.grid{display:grid; grid-template-columns: 1.15fr .85fr; gap:14px}
.grid2{display:grid; grid-template-columns: 1fr 1fr; gap:12px}
@media (max-width: 980px){
  .grid{grid-template-columns: 1fr}
  .grid2{grid-template-columns: 1fr}
  .app-nav{top:72px}
  .header-actions{flex-wrap:wrap; justify-content:flex-end}
  .input, select{min-width: 150px}
}

.seg{display:flex; gap:6px; background:rgba(0,0,0,.18); border:1px solid var(--line2); padding:4px; border-radius:999px}
.seg-btn{
  border:none; cursor:pointer;
  border-radius:999px; padding:7px 10px;
  background:transparent; color:var(--muted);
  font-weight:800; font-size:12px;
}
.seg-btn.active{background:rgba(124,92,255,.25); color:var(--text)}

textarea{
  width:100%;
  min-height:310px;
  resize:vertical;
  border-radius:12px;
  border:1px solid var(--line2);
  background:rgba(0,0,0,.22);
  color:var(--text);
  padding:12px;
  font-family:var(--mono);
  font-size:12.5px;
  line-height:1.48;
  outline:none;
}

.table-wrap{overflow:auto; border-radius:14px; border:1px solid var(--line2)}
.table{width:100%; border-collapse:collapse; min-width:520px}
.table th, .table td{
  text-align:left;
  padding:10px 10px;
  border-bottom:1px solid rgba(255,255,255,.06);
  vertical-align:top;
  font-size:13px;
}
.table th{color:var(--muted); font-weight:800; font-size:12px; letter-spacing:.15px}
.table tr:hover td{background:rgba(255,255,255,.03)}
.badge{
  display:inline-flex; align-items:center; gap:6px;
  padding:4px 8px;
  border-radius:999px;
  border:1px solid var(--line2);
  background:rgba(0,0,0,.18);
  font-size:12px;
  color:var(--muted);
}
.badge.good{border-color:rgba(45,212,191,.35); color:#bff7ee}
.badge.warn{border-color:rgba(255,206,92,.35); color:#ffe7aa}
.badge.bad{border-color:rgba(255,107,107,.35); color:#ffc7c7}

.pre{
  background:rgba(0,0,0,.24);
  border:1px solid var(--line2);
  border-radius:14px;
  padding:12px;
  overflow:auto;
  min-height:180px;
  font-family:var(--mono);
  font-size:12.5px;
  line-height:1.55;
}
.pre.big{min-height:520px}

.actions{display:flex; flex-wrap:wrap; gap:10px; margin-top:12px}
.row{display:flex; flex-wrap:wrap; gap:10px; align-items:flex-end}

.list{display:flex; flex-direction:column; gap:10px}
.list-item{
  border:1px solid var(--line2);
  border-radius:14px;
  padding:10px 10px;
  background:rgba(0,0,0,.14);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.list-main{display:flex; flex-direction:column; gap:3px}
.list-title{font-weight:800}
.list-sub{color:var(--muted); font-size:12px}
.list-actions{display:flex; gap:8px}

.callout{
  border:1px solid rgba(124,92,255,.25);
  background: linear-gradient(135deg, rgba(124,92,255,.14), rgba(45,212,191,.08));
  padding:12px 12px;
  border-radius:14px;
  color:var(--muted);
  line-height:1.5;
}
.callout b{color:var(--text)}

.kpi-grid{display:grid; grid-template-columns: repeat(3, 1fr); gap:10px}
.kpi{
  border:1px solid var(--line2);
  border-radius:14px;
  padding:10px 10px;
  background:rgba(0,0,0,.16);
}
.kpi-label{color:var(--muted); font-size:12px; font-weight:800}
.kpi-val{font-size:18px; font-weight:900; margin-top:6px}

.toast{
  position: fixed;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,.78);
  border:1px solid var(--line2);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 999px;
  box-shadow: 0 20px 60px rgba(0,0,0,.6);
  opacity: 0;
  pointer-events:none;
  transition: opacity .18s ease;
  z-index:20;
  max-width: 92vw;
}
.toast.show{opacity: 1}

.app-foot{
  padding:14px 16px 22px;
  text-align:center;
  color:var(--muted);
  font-size:12.5px;
  border-top:1px solid var(--line2);
  background: rgba(7,10,18,.35);
}


/* -------- Analysis UI/UX upgrades -------- */
.card-soft{
  background: rgba(0,0,0,.14);
  border:1px solid var(--line2);
  border-radius: 16px;
  padding:12px;
}
.card-soft-head{
  display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
  margin-bottom:10px;
}
.soft-title{font-weight:900; letter-spacing:.2px}
.soft-sub{color:var(--muted); font-size:12.5px; margin-top:3px; line-height:1.35}
.soft-footer{margin-top:10px; color:var(--muted); font-size:12.5px}
.muted{color:var(--muted)}

.mini-chart{
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.06);
  background:
    radial-gradient(500px 140px at 10% 10%, rgba(124,92,255,.14), transparent 60%),
    radial-gradient(420px 160px at 85% 40%, rgba(45,212,191,.10), transparent 55%),
    rgba(0,0,0,.18);
  padding:10px;
  overflow:hidden;
}
.mini-legend{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:10px;
  color:var(--muted);
  font-size:12px;
}
.legend-item{
  display:inline-flex;
  gap:8px;
  align-items:center;
  border:1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.14);
  border-radius:999px;
  padding:6px 8px;
}
.legend-dot{
  width:8px;
  height:8px;
  border-radius:999px;
  background: rgba(124,92,255,.9);
  box-shadow: 0 0 0 3px rgba(124,92,255,.12);
}

.meter{
  position:relative;
  height:10px;
  border-radius:999px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.20);
  min-width: 180px;
}
.meter > .fill{
  height:100%;
  width:0%;
  background: linear-gradient(90deg, rgba(255,107,107,.95), rgba(255,206,92,.95), rgba(45,212,191,.95));
}
.score-wrap{
  display:flex;
  gap:10px;
  align-items:center;
  min-width:220px;
}
.score-num{
  font-weight:900;
  font-size:12.5px;
  color:var(--text);
  width:52px;
  text-align:right;
}

/* Sticky table headers for big tables */
.table thead th{
  position: sticky;
  top: 0;
  z-index: 2;
  background: rgba(11,18,32,.92);
  backdrop-filter: blur(6px);
  border-bottom:1px solid rgba(255,255,255,.10);
}