:root { color-scheme: light; --paper: #F5F6F8; --panel: #FFFFFF; --ink: #1C2230; --muted: #5B6475; --line: #DDE1E7; --line-strong: #C5CBD4; --bell: #B3202A; --pandan: #2F7A4B;
  --head: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif; --body: "Instrument Sans", "Segoe UI", system-ui, -apple-system, sans-serif; }
@media (prefers-color-scheme: dark) { :root { color-scheme: dark; --paper: #12161D; --panel: #1A1F28; --ink: #E8EBF0; --muted: #9AA3B2; --line: #2A313D; --line-strong: #3A4250; --bell: #E5484D; --pandan: #4CB878; } }
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--body); font-size: 15px; line-height: 1.45; }
.wrap { max-width: 880px; margin: 0 auto; padding: 28px 16px 48px; }
.wrap.narrow { max-width: 400px; padding-top: 12vh; }
h1 { font-family: var(--head); font-size: 26px; margin: 0 0 4px; letter-spacing: -.01em; }
h2 { font-family: var(--head); font-size: 18px; margin: 26px 0 10px; }
p.lede { color: var(--muted); margin: 0 0 18px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
form { display: grid; gap: 12px; }
label { display: grid; gap: 4px; font-size: 13px; color: var(--muted); }
input, select { font: inherit; color: var(--ink); padding: 9px 11px; border: 1px solid var(--line-strong); border-radius: 8px; background: var(--paper); width: 100%; }
button, a.btn { font: inherit; cursor: pointer; border: 0; background: var(--bell); color: #fff; border-radius: 9px; padding: 9px 16px; font-weight: 600; justify-self: start; text-decoration: none; display: inline-block; }
button.ghost, a.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line-strong); }
button.small { padding: 5px 10px; font-size: 13px; }
:focus-visible { outline: 2px solid var(--bell); outline-offset: 2px; }
.msg { font-size: 13.5px; min-height: 1.3em; color: var(--bell); }
.msg.ok { color: var(--pandan); }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font-weight: 600; color: var(--muted); font-size: 12.5px; padding: 10px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td { padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tr:last-child td { border-bottom: 0; }
td select { padding: 5px 8px; width: auto; }
.off { color: var(--muted); }
.brand { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.brand svg { width: 28px; height: 28px; }
@media (max-width: 560px) { .grid2 { grid-template-columns: 1fr; } }