:root{
  --bg:#f3f5f1; --surface:#ffffff; --line:#d9ded4; --fg:#1b241d; --muted:#5f6b62;
  --pitch:#1f6b3a; --pitch-soft:#e2efe5; --on-pitch:#ffffff;
  --yes:#1f8a46; --yes-bg:#d9f0e0; --no:#c22f2f; --no-bg:#f8dcdc;
  --amber:#a86a00; --amber-bg:#fbedc8; --none:#7a847c; --none-bg:#eceee9;
  --display:"Barlow Condensed","Arial Narrow",Arial,sans-serif;
  --body:"Barlow",system-ui,-apple-system,"Segoe UI",sans-serif;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#121713; --surface:#1a211c; --line:#2d3830; --fg:#e7ece6; --muted:#9aa69d;
  --pitch:#3fa564; --pitch-soft:#1f3326; --on-pitch:#0d130f;
  --yes:#5fcf86; --yes-bg:#183a24; --no:#f07a7a; --no-bg:#3d1c1c;
  --amber:#f0bd55; --amber-bg:#3b2f12; --none:#8e988f; --none-bg:#232a25; color-scheme:dark}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--body);font-size:16px;line-height:1.45}
h1,h2,h3{font-family:var(--display);font-weight:700;letter-spacing:.01em;margin:0;text-wrap:balance}
a{color:var(--pitch)}
.wrap{max-width:1180px;margin:0 auto;padding:20px max(16px,env(safe-area-inset-right)) 48px max(16px,env(safe-area-inset-left))}
.narrow{max-width:520px}
.muted{color:var(--muted)}
.small{font-size:14px}
button,input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--pitch);outline-offset:2px}

/* top bar (admin) */
.bar{background:var(--pitch);color:var(--on-pitch)}
.bar .wrap{display:flex;flex-wrap:wrap;gap:6px 22px;align-items:center;padding-top:12px;padding-bottom:12px}
.bar .brand{font:700 21px var(--display);margin-right:auto}
.bar a{color:var(--on-pitch);text-decoration:none;font-weight:600;opacity:.85}
.bar a[aria-current]{opacity:1;text-decoration:underline;text-underline-offset:5px}
.bar form{margin:0}
.bar button{background:none;border:0;color:var(--on-pitch);opacity:.85;cursor:pointer;font-weight:600;padding:0}

/* cards / forms */
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px}
.stack{display:flex;flex-direction:column;gap:16px}
.row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.between{justify-content:space-between}
label.lbl,.section-label{display:block;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600;margin:0 0 6px}
input[type=text],input[type=email],input[type=password],input[type=date],textarea,select{background:var(--bg);border:1px solid var(--line);border-radius:9px;padding:10px 11px;width:100%}
textarea{min-height:70px;resize:vertical}
.btn{display:inline-block;font-weight:600;font-size:15px;padding:9px 15px;border-radius:9px;border:1px solid var(--line);background:var(--surface);color:var(--fg);cursor:pointer;text-decoration:none;line-height:1.3}
.btn.primary{background:var(--pitch);border-color:var(--pitch);color:var(--on-pitch)}
.btn.danger{color:var(--no);border-color:var(--no)}
.btn.on{background:var(--no-bg);border-color:var(--no);color:var(--no)}
.big{font:700 19px var(--display);letter-spacing:.04em;background:var(--pitch);color:var(--on-pitch);border:0;border-radius:12px;padding:15px;cursor:pointer;width:100%}
.flash{border-radius:10px;padding:11px 14px;font-weight:600}
.flash.ok{background:var(--yes-bg);color:var(--yes)}
.flash.err{background:var(--no-bg);color:var(--no)}

/* ---- ref form ---- */
.phone{max-width:480px;margin:0 auto;background:var(--surface);min-height:100vh}
@media (min-width:520px){.phone{margin:24px auto;min-height:0;border:1px solid var(--line);border-radius:22px;overflow:hidden}}
.phone-head{background:var(--pitch);color:var(--on-pitch);padding:18px 20px 16px}
.phone-head small{display:block;opacity:.85;font-size:14px}
.phone-head h1{font-size:28px;margin-top:2px}
.phone-body{padding:16px 16px 24px;display:flex;flex-direction:column;gap:20px}
.month-title{font-size:22px}
.date-list{display:flex;flex-direction:column;gap:8px}
.date-row{border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.date-row .line{display:flex;align-items:center;justify-content:space-between;gap:10px}
.date-name{font-weight:600}
.yn{display:flex;gap:6px;flex-shrink:0}
.yn input{position:absolute;opacity:0;width:1px;height:1px}
.yn label{font:700 16px var(--display);letter-spacing:.04em;min-width:62px;text-align:center;padding:10px;border-radius:9px;border:1.5px solid var(--line);color:var(--muted);cursor:pointer;user-select:none}
.yn input:focus-visible+label{outline:2px solid var(--pitch);outline-offset:2px}
.yn input.y:checked+label{background:var(--yes);border-color:var(--yes);color:var(--surface)}
.yn input.n:checked+label{background:var(--no);border-color:var(--no);color:var(--surface)}
.limit{margin-top:8px;display:none}
.date-row:has(input.y:checked) .limit{display:block}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips input{position:absolute;opacity:0;width:1px;height:1px}
.chips label{padding:7px 13px;border-radius:999px;border:1px solid var(--line);cursor:pointer;user-select:none}
.chips input:checked+label{background:var(--pitch-soft);border-color:var(--pitch);color:var(--pitch);font-weight:600}
.chips input:focus-visible+label{outline:2px solid var(--pitch);outline-offset:2px}
.deadline{background:var(--amber-bg);color:var(--amber);border-radius:10px;padding:9px 12px;font-weight:600;font-size:15px}
.done{text-align:center;padding:10px 4px}
.tick{width:58px;height:58px;border-radius:50%;background:var(--yes-bg);color:var(--yes);display:grid;place-items:center;margin:0 auto 10px;font:700 30px var(--display)}

/* ---- dashboard ---- */
.page-head{display:flex;flex-wrap:wrap;gap:10px 20px;align-items:end;justify-content:space-between;margin-bottom:14px}
.page-head h1{font-size:30px}
.tabs{display:flex;flex-wrap:wrap;gap:6px}
.tabs a{padding:7px 13px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--fg);text-decoration:none;font-weight:600;font-size:14px}
.tabs a[aria-current]{background:var(--pitch);border-color:var(--pitch);color:var(--on-pitch)}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:14px}
@media (max-width:700px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.stat b{display:block;font:700 30px/1 var(--display);font-variant-numeric:tabular-nums}
.stat span{font-size:14px;color:var(--muted)}
.stat.alert b{color:var(--no)}
.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:space-between;margin-bottom:10px}
.legend{display:flex;flex-wrap:wrap;gap:12px;font-size:14px;color:var(--muted);margin:0 0 10px}
.legend i{display:inline-block;width:12px;height:12px;border-radius:3px;vertical-align:-1px;margin-right:5px}
.grid-wrap{overflow-x:auto;background:var(--surface);border:1px solid var(--line);border-radius:12px}
table{border-collapse:separate;border-spacing:0;width:100%;font-size:14px}
th,td{padding:7px 8px;border-bottom:1px solid var(--line);text-align:center;white-space:nowrap;vertical-align:middle}
thead th{font-weight:600;font-size:13px;color:var(--muted);background:var(--surface);vertical-align:bottom}
thead th .d{display:block;font:700 16px var(--display);color:var(--fg)}
th.name,td.name{text-align:left;position:sticky;left:0;background:var(--surface);z-index:1;min-width:160px}
td.name small{display:block;color:var(--muted);font-size:12px}
td.name small.changed{color:var(--amber);font-weight:600}
.cell{display:inline-grid;place-items:center;min-width:46px;height:30px;border-radius:7px;font:700 14px var(--display);letter-spacing:.03em}
.cell.y{background:var(--yes-bg);color:var(--yes)}
.cell.n{background:var(--no-bg);color:var(--no)}
.cell.r{background:var(--amber-bg);color:var(--amber);cursor:help}
.cell.x{background:var(--none-bg);color:var(--none)}
td.notes{text-align:left;white-space:normal;min-width:240px;color:var(--muted);font-size:13px}
tr.pending td.name{box-shadow:inset 4px 0 0 var(--no)}
tfoot td{font-weight:700;font-variant-numeric:tabular-nums;border-bottom:0}
tfoot td.name{color:var(--muted);font-weight:500}
.plain td,.plain th{text-align:left}
.plain td.actions{text-align:right}
.inline{display:inline;margin:0}
.copy{font-size:13px;width:100%;max-width:340px}

/* month calendar */
.cal{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px;max-width:520px}
.cal .dow{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);text-align:center;font-weight:600}
.cal input{position:absolute;opacity:0;width:1px;height:1px}
.cal label{display:grid;place-items:center;height:44px;border-radius:9px;border:1px solid var(--line);cursor:pointer;font-weight:600;font-variant-numeric:tabular-nums}
.cal input:checked+label{background:var(--pitch);border-color:var(--pitch);color:var(--on-pitch)}
.cal input:focus-visible+label{outline:2px solid var(--pitch);outline-offset:2px}