:root{
  box-sizing:border-box;
  --bg:#EEF1EC;
  --surface:#FFFFFF;
  --surface-2:#E1E8E2;
  --ink:#10241F;
  --muted:#4F655E;
  --line:#C7D2CA;
  --side:#0E2621;
  --side-ink:#DCE7E1;
  --side-muted:#8FA89F;
  --side-active:#183D33;
  --brass:#946A10;
  --stamp:#C23B32;
  --stamp-side:#EC6A5B;
  --ok:#2B7A4B;
  --ok-bg:#DCEFE2;
  --bad:#B2352C;
  --bad-bg:#F6DEDA;
  --serif:"Spectral", Georgia, "Times New Roman", serif;
  --sans:"Public Sans", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color-scheme:light;
}
:root[data-theme="dark"]{
  --bg:#0B1F1B;
  --surface:#112C26;
  --surface-2:#18392F;
  --ink:#E7EFEA;
  --muted:#9BB2A9;
  --line:#27483E;
  --side:#071612;
  --side-active:#14342B;
  --brass:#D9B45A;
  --stamp:#E8604F;
  --ok:#62C48E;
  --ok-bg:#15372A;
  --bad:#F08074;
  --bad-bg:#3C201C;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:inherit}
html{min-height:100%;background:var(--bg)}
body{
  margin:0;min-height:100vh;background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased
}
button,input,textarea,select{font:inherit;color:inherit}
button,a{ -webkit-tap-highlight-color:transparent }
a{color:inherit}
button{transition:transform .12s ease,border-color .18s ease,background .18s ease,opacity .18s ease}
button:active:not(:disabled){transform:scale(.98)}
:focus-visible{outline:2px solid var(--brass);outline-offset:2px}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.muted{color:var(--muted)}
.stamp{
  display:inline-flex;flex-direction:column;align-items:center;color:var(--stamp);
  border:3px solid currentColor;border-radius:6px;padding:7px 15px 5px;
  transform:rotate(-5deg);box-shadow:inset 0 0 0 2px var(--bg),inset 0 0 0 3.5px currentColor;
  line-height:1;text-decoration:none
}
.stamp b{font-family:var(--serif);font-size:30px;font-weight:800;letter-spacing:.06em}
.stamp span{font-size:11px;font-weight:700;letter-spacing:.42em;margin:4px -.42em 0 0}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:42px;padding:9px 16px;border:1px solid var(--line);border-radius:8px;
  background:var(--surface);color:var(--ink);font-weight:700;font-size:14px;
  cursor:pointer;text-decoration:none
}
.btn:hover{border-color:var(--ink)}
.btn.primary{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.btn.danger{color:var(--bad);border-color:color-mix(in srgb,var(--bad) 40%,var(--line))}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.icon-btn{
  width:40px;height:40px;display:grid;place-items:center;border:1px solid transparent;
  border-radius:50%;background:transparent;cursor:pointer
}
.icon-btn:hover{background:var(--surface-2)}
.field{display:grid;gap:6px;margin-bottom:14px}
.field label{font-size:13px;font-weight:700}
.field input,.field textarea,.field select{
  width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:8px;
  background:var(--surface);color:var(--ink)
}
.notice{
  padding:12px 14px;border:1px solid var(--line);border-left:3px solid var(--brass);
  border-radius:8px;background:var(--surface);font-size:13px;color:var(--muted)
}
.notice strong{color:var(--ink)}
.toast{
  position:fixed;right:20px;bottom:20px;z-index:200;
  max-width:min(360px,calc(100vw - 40px));padding:12px 15px;border:1px solid var(--line);
  border-radius:10px;background:var(--surface);box-shadow:0 12px 35px rgba(0,0,0,.15);
  opacity:0;transform:translateY(12px);pointer-events:none;
  transition:opacity .2s ease,transform .2s ease
}
.toast.show{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}