/* Pulse — field-instrument design system (cream paper / ink / signal orange) */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  --bg:#F5EBD6;          /* paper */
  --panel:#FBF4E3;       /* raised paper */
  --panel-2:#F1E5CB;
  --line:#DCC79E;        /* hairline */
  --line-strong:#B08A54; /* rule */
  --ink:#33240D;         /* reading text */
  --muted:#8A6F3C;
  --faint:#B49A69;
  --orange:#D85A30;      /* the one signal color */
  --oxide:#993C1D;       /* stamps, deep accents */
  --fill:#EDDFBF;        /* proportional bars */
  --fill-hover:#E6D5AE;
}
*{margin:0;padding:0;box-sizing:border-box}
html{color-scheme:light}
body{background:var(--bg);color:var(--ink);
  font-family:'Space Grotesk',system-ui,sans-serif;font-feature-settings:'tnum';
  min-height:100vh;-webkit-font-smoothing:antialiased}
.mono{font-family:'IBM Plex Mono',monospace}
.wrap{max-width:1060px;margin:0 auto;padding:26px 24px 64px}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:50;background:var(--panel);
  border-bottom:1px solid var(--line-strong)}
.nav-in{max-width:1060px;margin:0 auto;padding:0 24px;
  display:flex;align-items:center;gap:6px;height:54px}
.nav-brand{display:flex;align-items:center;gap:10px;margin-right:18px;
  font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:14px;
  text-decoration:none;color:var(--ink);white-space:nowrap;letter-spacing:-.01em}
.brand-plate{position:relative;display:inline-flex;align-items:center;gap:8px;
  border:1px solid var(--line-strong);padding:4px 12px 4px 10px;background:var(--bg)}
.brand-plate::before{content:'';position:absolute;top:-2px;left:-2px;width:7px;height:7px;
  border-top:1.5px solid var(--oxide);border-left:1.5px solid var(--oxide)}
.brand-plate::after{content:'';position:absolute;bottom:-2px;right:-2px;width:7px;height:7px;
  border-bottom:1.5px solid var(--oxide);border-right:1.5px solid var(--oxide)}
.brand-plate svg{width:26px;height:16px;flex:none}
.brand-plate svg path{stroke:var(--orange)}
.nav-brand em{font-style:normal;font-weight:400;font-size:12px;color:var(--muted)}
.nav-tabs{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none}
.nav-tabs::-webkit-scrollbar{display:none}
.nav-tab{position:relative;padding:16px 12px;font-size:13.5px;font-weight:500;
  color:var(--muted);text-decoration:none;white-space:nowrap}
.nav-tab:hover{color:var(--ink)}
.nav-tab.on{color:var(--ink)}
.nav-tab.on::after{content:'';position:absolute;left:11px;right:11px;bottom:-1px;
  height:2px;background:var(--orange)}
.nav-live{margin-left:auto;display:flex;align-items:center;gap:7px;flex:none;
  font-family:'IBM Plex Mono',monospace;font-size:11.5px;font-weight:500;
  color:var(--muted);text-decoration:none;border:1px solid transparent;
  padding:5px 11px;transition:border-color .15s,color .15s}
.nav-live:hover{border-color:var(--oxide);color:var(--ink)}
.nav-live i{width:7px;height:7px;border-radius:50%;background:var(--orange)}

/* ---------- page head + range dropdown ---------- */
.page-head{display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:14px;margin-bottom:18px}
.page-head h1{font-size:19px;font-weight:700;letter-spacing:-.01em}
.page-head h1 small{font-family:'IBM Plex Mono',monospace;font-weight:400;
  color:var(--muted);font-size:12.5px;margin-left:10px}
.range-dd{position:relative}
.range-dd summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:9px;
  background:var(--panel);border:1px solid var(--line-strong);
  padding:8px 14px;font-family:'IBM Plex Mono',monospace;font-size:12.5px;font-weight:500}
.range-dd summary::-webkit-details-marker{display:none}
.range-dd summary::after{content:'';width:7px;height:7px;flex:none;
  border-right:1.5px solid var(--muted);border-bottom:1.5px solid var(--muted);
  transform:rotate(45deg) translateY(-2px)}
.range-dd[open] summary{border-color:var(--oxide)}
.range-menu{position:absolute;right:0;top:calc(100% + 4px);min-width:180px;z-index:40;
  background:var(--panel);border:1px solid var(--line-strong);padding:4px}
.range-menu button{display:flex;width:100%;align-items:center;justify-content:space-between;
  background:none;border:none;cursor:pointer;text-align:left;
  font-family:'IBM Plex Mono',monospace;font-size:12.5px;font-weight:500;
  color:var(--ink);padding:8px 11px}
.range-menu button:hover{background:var(--fill)}
.range-menu button.on::after{content:'✓';color:var(--oxide);font-weight:700}

/* ---------- frames (cards), tables, rows ---------- */
.card{background:var(--panel);border:1px solid var(--line);position:relative;
  padding:16px 16px 10px}
.card::before,.card::after{content:'';position:absolute;width:8px;height:8px;
  pointer-events:none}
.card::before{top:-2px;left:-2px;border-top:1.5px solid var(--oxide);
  border-left:1.5px solid var(--oxide)}
.card::after{bottom:-2px;right:-2px;border-bottom:1.5px solid var(--oxide);
  border-right:1.5px solid var(--oxide)}

.lbl{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.08em;
  color:var(--muted)}
.stamp{font-family:'IBM Plex Mono',monospace;font-size:11px;font-weight:500;
  padding:2px 8px;border:1px solid currentColor;white-space:nowrap}
.stamp.up{color:var(--oxide)}
.stamp.down{color:var(--faint)}

.tbl-scroll{overflow-x:auto;scrollbar-width:none}
.tbl-scroll::-webkit-scrollbar{display:none}
.tbl-head,.tbl-row{display:grid;align-items:center;gap:12px;padding:8px 10px}
.tbl-head{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.07em;
  color:var(--faint);border-bottom:1px solid var(--line-strong);margin-bottom:4px}
.tbl-row{position:relative;overflow:hidden;font-size:13.5px;font-weight:400;
  border-bottom:1px dashed var(--line)}
.tbl-row:last-child{border-bottom:none}
.tbl-row:hover .fill{background:var(--fill-hover)}
.tbl-row .fill{position:absolute;top:2px;left:0;bottom:2px;z-index:0;
  background:var(--fill);transition:background .15s}
.tbl-row>*{position:relative;z-index:1}
.cell{min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  display:flex;align-items:center;gap:9px}
.cell img{width:16px;height:16px;flex:none}
.cell .ico{width:16px;height:16px;border-radius:50%;flex:none;background:var(--faint);
  display:grid;place-items:center;color:var(--panel);font-size:9px;font-weight:700}
.num{font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:12.5px;text-align:right}
.pct{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--muted);text-align:right}
.dim{color:var(--muted)}
.empty{color:var(--faint);font-size:13px;padding:14px 8px}

footer{margin-top:26px;display:flex;justify-content:space-between;
  font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--muted);
  border-top:1px solid var(--line-strong);padding-top:9px}
@media (max-width:820px){.nav-live{display:none}}

/* ---------- forms + buttons (settings page) ---------- */
.section-title{font-size:15px;font-weight:700;letter-spacing:-.01em;margin-bottom:12px}
.hint{font-size:11.5px;color:var(--muted);line-height:1.6}
.btn{font-family:'IBM Plex Mono',monospace;font-size:12px;font-weight:500;
  background:var(--panel);border:1px solid var(--line-strong);color:var(--ink);
  padding:8px 14px;cursor:pointer;transition:border-color .15s,color .15s}
.btn:hover{border-color:var(--oxide);color:var(--oxide)}
.btn.primary{background:var(--orange);border-color:var(--orange);color:var(--panel)}
.btn.primary:hover{background:var(--oxide);border-color:var(--oxide);color:var(--panel)}
.btn.ghost{background:none;border-color:var(--line);color:var(--muted)}
.btn.ghost:hover{border-color:var(--oxide);color:var(--oxide)}
.field-row{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}
.field{display:flex;flex-direction:column;gap:5px}
.field label{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.07em;
  color:var(--muted)}
.field input,.field select{font-family:'IBM Plex Mono',monospace;font-size:12.5px;
  background:var(--bg);border:1px solid var(--line-strong);color:var(--ink);
  padding:8px 10px;min-width:0}
.field input:focus,.field select:focus{outline:none;border-color:var(--oxide)}
.snippet{background:var(--bg);border:1px solid var(--line);padding:12px;
  font-family:'IBM Plex Mono',monospace;font-size:12px;line-height:1.6;
  white-space:pre-wrap;word-break:break-all;color:var(--ink)}
.keybar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--muted);
  padding:8px 10px;border:1px solid var(--line);margin-bottom:16px;background:var(--panel-2)}
.keybar i{width:7px;height:7px;border-radius:50%;background:var(--faint);flex:none}
.keybar.on i{background:var(--orange)}
.err-msg{color:var(--oxide);font-size:11.5px;font-family:'IBM Plex Mono',monospace}