:root {
    --bg: #0b0b0c;
    --card: #161618;
    --chip: #202024;
    --text: #ffffff;
    --muted: #9a9aa2;
    --accent: #c6f432;
    --on-accent: #0b0b0c;
    --danger: #ff5c5c;
    --line: #26262b;
    color-scheme: dark;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 15px/1.5 -apple-system, BlinkMacSystemFont, "PingFang SC", "Segoe UI", Roboto, sans-serif;
}
main { max-width: 1080px; margin: 0 auto; padding: 24px 16px 64px; }
h1 { font-size: 22px; margin: 0; }
button, input, select { font: inherit; color: inherit; }
button {
    border: 0; cursor: pointer; background: var(--chip); padding: 8px 14px; border-radius: 999px;
}
button:hover { filter: brightness(1.2); }
button.primary { background: var(--accent); color: var(--on-accent); font-weight: 600; }
button.danger { color: var(--danger); }
button:disabled { opacity: .5; cursor: default; }
input, select {
    background: var(--chip); border: 1px solid transparent; border-radius: 12px; padding: 10px 12px; width: 100%;
}
input:focus, select:focus { outline: 0; border-color: var(--accent); }
.muted { color: var(--muted); }
.card { background: var(--card); border-radius: 16px; padding: 20px; }

.login { max-width: 360px; margin: 12vh auto 0; display: grid; gap: 14px; }
.login .error { color: var(--danger); min-height: 1.4em; }

header.bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.tabs button.active { background: var(--accent); color: var(--on-accent); font-weight: 600; }
.tabs .count { opacity: .7; margin-left: 4px; font-size: 12px; }
.tools { display: flex; gap: 10px; margin-bottom: 16px; }

.list { display: grid; gap: 10px; }
.row {
    background: var(--card); border-radius: 16px; padding: 14px 16px;
    display: grid; grid-template-columns: 190px 1fr auto; gap: 14px; align-items: center;
}
.code { font: 600 18px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: 1px; }
.badge { display: inline-block; font-size: 12px; padding: 2px 10px; border-radius: 999px; background: var(--chip); margin-top: 4px; }
.badge.approved { background: var(--accent); color: var(--on-accent); }
.badge.banned { color: var(--danger); }
.meta { font-size: 13px; color: var(--muted); display: grid; gap: 2px; }
.meta .remark { color: var(--text); font-size: 14px; }
.actions { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.actions button { padding: 6px 12px; font-size: 13px; }
.empty { text-align: center; padding: 48px 0; }
.pager { display: flex; justify-content: center; align-items: center; gap: 12px; margin-top: 18px; }

table.audit { width: 100%; border-collapse: collapse; font-size: 13px; }
table.audit th, table.audit td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); word-break: break-all; }
table.audit th { color: var(--muted); font-weight: 500; }

dialog {
    background: var(--card); color: var(--text); border: 1px solid var(--line); border-radius: 20px;
    padding: 22px; width: min(420px, calc(100vw - 32px));
}
dialog::backdrop { background: rgba(0, 0, 0, .6); }
dialog form { display: grid; gap: 14px; }
dialog .buttons { display: flex; justify-content: flex-end; gap: 8px; }
label.field { display: grid; gap: 6px; font-size: 13px; color: var(--muted); }

#toast {
    position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%) translateY(20px);
    background: var(--card); border: 1px solid var(--line); padding: 10px 18px; border-radius: 999px;
    opacity: 0; pointer-events: none; transition: .2s;
}
#toast.show { opacity: 1; transform: translateX(-50%); }

@media (max-width: 720px) {
    .row { grid-template-columns: 1fr; }
    .actions { justify-content: flex-start; }
}