:root{
  --navy-deep:#0a1826;
  --navy-panel:#122438;
  --navy-card:#16293e;
  --navy-line: rgba(226,235,244,0.08);
  --amber:#f2a93b;
  --amber-dim: rgba(242,169,59,0.16);
  --paper:#eceff3;
  --paper-dim: rgba(236,239,243,0.56);
  --paper-faint: rgba(236,239,243,0.32);
  --green:#57c98a;
  --red:#e5646a;
  --radius:14px;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(242,169,59,0.07), transparent 60%),
    var(--navy-deep);
  color:var(--paper);
  font-family:'Inter',system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;
  padding-bottom: 110px;
  min-height:100vh;
}
.mono{font-family:'Space Mono',monospace;}
header{
  padding: 22px 16px 14px;
  border-bottom: 1px solid var(--navy-line);
  position:sticky; top:0; z-index:20;
  background: rgba(10,24,38,0.92);
  backdrop-filter: blur(10px);
}
.eyebrow{
  font-family:'Space Mono',monospace;
  font-size:11px;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--amber);
  display:flex; align-items:center; gap:8px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--amber);box-shadow:0 0 8px var(--amber);}
h1{font-size: 22px; margin: 6px 0 2px; font-weight:800; letter-spacing:-0.01em;}
.sub{font-size:13px; color:var(--paper-dim); line-height:1.5;}
.sub a{color:var(--amber); text-decoration:none; border-bottom:1px dotted rgba(242,169,59,0.5);}
main{max-width:640px;margin:0 auto;padding: 16px;}
.notice{
  display:flex; gap:10px;
  background: var(--navy-panel);
  border:1px solid var(--navy-line);
  border-left: 3px solid var(--green);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 12.5px;
  line-height:1.55;
  color: var(--paper-dim);
  margin-bottom:18px;
}
.notice strong{color:var(--paper);}
#dataStatus{font-family:'Space Mono',monospace; font-size:11px; margin-top:6px; display:block;}
.st-ok{color:var(--green);}
.st-bad{color:var(--red);}
.st-wait{color:var(--amber);}
.block{
  background: var(--navy-panel);
  border: 1px solid var(--navy-line);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 14px;
}
.block-title{
  font-family:'Space Mono',monospace; font-size:11px; letter-spacing:0.14em;
  text-transform:uppercase; color: var(--paper-faint); margin: 0 0 12px;
}
.pillgroup{display:flex; gap:8px; flex-wrap:wrap;}
.pill{
  flex:1 1 auto; min-width:64px; text-align:center; padding:10px 8px;
  border-radius:999px; background: var(--navy-card); border:1px solid var(--navy-line);
  color:var(--paper-dim); font-size:13px; font-weight:600; cursor:pointer; user-select:none;
  transition: all .15s ease;
}
.pill.active{ background: var(--amber-dim); border-color: var(--amber); color: var(--amber); }
.pill:active{transform:scale(0.96);}
label{display:block; font-size:11.5px; color:var(--paper-faint); margin: 0 0 5px; font-weight:600; letter-spacing:0.02em;}
input[type=text], input[type=number]{
  width:100%; background: var(--navy-card); border:1px solid var(--navy-line); color:var(--paper);
  border-radius:10px; padding: 11px 12px; font-size:15px; font-family:'Inter',sans-serif;
  -webkit-appearance:none; appearance:none;
}
input:focus{ outline:none; border-color:var(--amber); box-shadow:0 0 0 3px rgba(242,169,59,0.15); }
select{
  width:100%; background: var(--navy-card) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%23f2a93b' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 12px center;
  border:1px solid var(--navy-line); color:var(--paper);
  border-radius:10px; padding: 11px 30px 11px 12px; font-size:15px; font-family:'Inter',sans-serif;
  -webkit-appearance:none; appearance:none; cursor:pointer;
}
select:focus{ outline:none; border-color:var(--amber); box-shadow:0 0 0 3px rgba(242,169,59,0.15); }
.chip-row{display:flex; gap:6px; flex-wrap:wrap; margin-top:6px;}
.chip{
  font-family:'Space Mono',monospace; font-size:11px; padding:4px 10px;
  border-radius:999px; background: var(--navy-panel); border:1px solid var(--navy-line);
  color:var(--paper-dim); cursor:pointer; user-select:none;
}
.chip:hover{ border-color: var(--amber); color: var(--amber); }
.chip:active{ background: var(--amber-dim); border-color: var(--amber); color: var(--amber); }
.field{margin-bottom:12px;}
.row2{display:grid; grid-template-columns:1fr 1fr; gap:10px;}
.row3{display:grid; grid-template-columns:1fr 1fr 1fr; gap:10px;}
.hint{font-size:11px; color:var(--paper-faint); margin-top:5px; line-height:1.4;}
.hint-ok{color:var(--green);}
.hint-bad{color:var(--red);}
#segments{display:flex; flex-direction:column; gap:12px;}
.segcard{
  background: var(--navy-card); border:1px solid var(--navy-line); border-radius: 12px;
  padding: 14px; position:relative;
}
.segcard-head{display:flex; justify-content:space-between; align-items:center; margin-bottom:12px; gap:8px;}
.segnum{
  font-family:'Space Mono',monospace; font-size:12px; color:var(--amber);
  background: var(--amber-dim); padding:3px 9px; border-radius:999px; flex-shrink:0;
}
.seg-route{font-family:'Space Mono',monospace; font-size:13px; color:var(--paper-dim); flex:1; text-align:center;}
.removeSeg{background:none; border:none; color:var(--paper-faint); font-size:18px; line-height:1; cursor:pointer; padding:4px 6px;}
.removeSeg:hover{color:var(--red);}
.distance-strip{
  display:flex; justify-content:space-between; align-items:center;
  background: rgba(242,169,59,0.06); border:1px dashed rgba(242,169,59,0.25);
  border-radius:8px; padding:8px 10px; margin-top:10px; font-size:12px;
}
.distance-strip .val{font-family:'Space Mono',monospace; color:var(--amber); font-weight:700;}
.badge{ font-size:9.5px; letter-spacing:0.08em; text-transform:uppercase; padding:2px 7px; border-radius:999px; font-weight:700; }
.badge-auto{background:rgba(87,201,138,0.15); color:var(--green);}
.badge-manual{background:rgba(242,169,59,0.15); color:var(--amber);}
.badge-none{background:rgba(229,100,106,0.15); color:var(--red);}
.earn-kind{
  margin-top:8px; font-size:11px; color:var(--paper-faint);
  display:flex; align-items:center; gap:6px; flex-wrap:wrap;
}
.earn-kind .tag{
  font-family:'Space Mono',monospace; font-size:9.5px; text-transform:uppercase; letter-spacing:0.06em;
  padding:2px 7px; border-radius:6px; background: var(--navy-panel); color:var(--amber); border:1px solid var(--navy-line);
}
.seg-result{ margin-top:10px; display:grid; grid-template-columns: repeat(3,1fr); gap:8px; }
.seg-result .cell{ background: var(--navy-panel); border-radius:8px; padding:8px 6px; text-align:center; }
.seg-result .cell .n{font-family:'Space Mono',monospace; font-size:15px; font-weight:700; color:var(--paper);}
.seg-result .cell .l{font-size:9.5px; color:var(--paper-faint); text-transform:uppercase; letter-spacing:0.06em; margin-top:2px;}
.addbtn{
  width:100%; padding:13px; border-radius:12px; border:1.5px dashed rgba(242,169,59,0.4);
  background:transparent; color:var(--amber); font-weight:700; font-size:14px; cursor:pointer; margin-top:6px;
}
.addbtn:active{background:var(--amber-dim);}
details{ background: var(--navy-card); border:1px solid var(--navy-line); border-radius:12px; padding: 12px 14px; }
summary{ cursor:pointer; font-size:13px; font-weight:600; color:var(--paper-dim); display:flex; align-items:center; justify-content:space-between; }
summary::-webkit-details-marker{display:none;}
summary:after{content:'ℹ'; color:var(--amber); font-size:14px;}
.explain{margin-top:12px; font-size:12.5px; line-height:1.6; color:var(--paper-dim);}
.explain code{ background:var(--navy-panel); padding:1px 5px; border-radius:4px; font-family:'Space Mono',monospace; font-size:11.5px; color:var(--amber); }
.legend-list{margin-top:12px; display:flex; flex-direction:column; gap:6px;}
.legend-row{display:grid; grid-template-columns:44px 1fr auto; gap:10px; align-items:center; font-size:12.5px;}
.legend-code{color:var(--amber); font-weight:700; font-size:12px;}
.legend-name{color:var(--paper-dim);}
.legend-mult{color:var(--paper-faint); font-size:11px; text-align:right;}
.summary-bar{
  position:fixed; left:0; right:0; bottom:0; z-index:30;
  background: linear-gradient(180deg, rgba(10,24,38,0), var(--navy-deep) 18%);
  padding: 14px 16px calc(14px + env(safe-area-inset-bottom));
}
.summary-inner{
  max-width:640px; margin:0 auto; background: var(--navy-panel); border:1px solid rgba(242,169,59,0.3);
  border-radius:16px; padding: 12px 16px; display:flex; align-items:center; justify-content:space-between;
  box-shadow: 0 10px 40px rgba(0,0,0,0.45); gap:10px;
}
.flip-group{display:flex; gap:16px;}
.flip-item{text-align:left;}
.flip-item .l{font-size:9.5px; color:var(--paper-faint); text-transform:uppercase; letter-spacing:0.08em;}
.flip-item .n{ font-family:'Space Mono',monospace; font-weight:700; font-size:19px; color:var(--amber); transition: transform .25s ease; }
.flip-item .n.bump{ animation: bump .3s ease; }
@keyframes bump{ 0%{transform:translateY(3px); opacity:0.5;} 100%{transform:translateY(0); opacity:1;} }
footer{ text-align:center; font-size:11px; color:var(--paper-faint); padding: 20px 16px 8px; }
footer a{color:var(--paper-faint);}
@media (max-width:380px){ .row3{grid-template-columns:1fr 1fr;} }