/* 챗톡 관리 — 휴대폰 폭부터 시작하는 한 단 레이아웃, 넓은 화면에서 카드가 여러 칸으로 늘어남. 인라인 스타일 없음(CSP). */
:root {
  --bg: #f6f7f9; --card: #ffffff; --ink: #1c2330; --mute: #5b6577; --line: #d9dee7; --accent: #2457c5; --accent-ink: #ffffff;
  --ok: #1d7a46; --ok-bg: #e4f4ea; --wait: #8a5a00; --wait-bg: #fff1d1; --off: #5b6577; --off-bg: #eceff4; --err: #b3261e; --err-bg: #fde8e6; --info-bg: #e6eefc;
  --radius: 10px; --gap: 12px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #12161d; --card: #1b212b; --ink: #e8ecf3; --mute: #9aa6ba; --line: #2d3644; --accent: #7aa2f7; --accent-ink: #10151f;
    --ok: #66d19a; --ok-bg: #173424; --wait: #f2c46d; --wait-bg: #3a2d10; --off: #9aa6ba; --off-bg: #252d3a; --err: #ff8f87; --err-bg: #3b1b19; --info-bg: #1b2a47;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.5 system-ui, -apple-system, "Segoe UI", "Malgun Gothic", "Apple SD Gothic Neo", sans-serif; word-break: keep-all; overflow-wrap: anywhere; }
#app { max-width: 1100px; margin: 0 auto; padding: 0 16px 32px; }
h1 { font-size: 1.25rem; margin: 0; } h2 { font-size: 1.05rem; margin: 0 0 8px; } h3 { font-size: .95rem; margin: 16px 0 6px; }
.mono { font-family: ui-monospace, Consolas, monospace; word-break: break-all; }
.hint { color: var(--mute); font-size: .85rem; margin: 4px 0; }
.empty { color: var(--mute); text-align: center; padding: 24px 0; }
.top { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; justify-content: space-between; padding: 12px 0; }
.who { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.tabs { display: flex; gap: 6px; border-bottom: 1px solid var(--line); margin-bottom: 12px; }
.tab { flex: 1 1 0; min-height: 44px; border: 0; border-bottom: 3px solid transparent; background: none; color: var(--mute); font: inherit; font-weight: 600; cursor: pointer; }
.tab.on { color: var(--accent); border-bottom-color: var(--accent); }
.badge { display: inline-block; min-width: 1.4em; padding: 0 6px; border-radius: 999px; background: var(--wait-bg); color: var(--wait); font-size: .8rem; text-align: center; }
.body > * + * { margin-top: var(--gap); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; }
.grid { display: grid; gap: var(--gap); grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr)); }
.item .head { display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: center; font-weight: 600; }
.item.changed { border-color: var(--wait); box-shadow: 0 0 0 2px var(--wait-bg); }
.changed-note { background: var(--wait-bg); color: var(--wait); padding: 8px 10px; border-radius: 8px; margin: 8px 0; font-size: .9rem; }
.pills { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }
.pill { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: .8rem; font-weight: 600; background: var(--off-bg); color: var(--off); }
.pill.ok { background: var(--ok-bg); color: var(--ok); } .pill.wait { background: var(--wait-bg); color: var(--wait); }
.kv { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 6px 12px; margin: 8px 0; }
.kv dt, .nums dt, .stat dt { color: var(--mute); font-size: .8rem; } .kv dd, .nums dd, .stat dd { margin: 0; font-weight: 600; }
.nums { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin: 8px 0; }
.num { background: var(--bg); border-radius: 8px; padding: 8px 10px; } .num dd { font-size: 1.25rem; } .num.after { outline: 2px solid var(--accent); }
.note { background: var(--bg); border-left: 3px solid var(--line); padding: 6px 10px; margin: 8px 0; white-space: pre-wrap; }
.row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; } .row.center { justify-content: center; }
.btn { min-height: 44px; padding: 0 16px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--ink); font: inherit; font-weight: 600; cursor: pointer; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); } .btn.ghost { background: transparent; }
.btn.small { min-height: 36px; padding: 0 12px; font-size: .9rem; } .btn[disabled] { opacity: .5; cursor: default; }
.btn:focus-visible, .tab:focus-visible, input:focus-visible, select:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.confirm { margin-top: 10px; padding: 10px; border: 1px dashed var(--accent); border-radius: 8px; background: var(--info-bg); }
.warnline { color: var(--wait); font-weight: 600; }
.notice { display: flex; gap: 8px; align-items: flex-start; justify-content: space-between; padding: 10px 12px; border-radius: 8px; background: var(--info-bg); }
.notice.ok { background: var(--ok-bg); color: var(--ok); } .notice.warn { background: var(--wait-bg); color: var(--wait); } .notice.error { background: var(--err-bg); color: var(--err); }
.error { color: var(--err); }
.filters { display: flex; flex-wrap: wrap; gap: 8px; }
input, select { min-height: 44px; padding: 0 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); color: var(--ink); font: inherit; max-width: 100%; }
.filters input[type="search"] { flex: 1 1 200px; }
fieldset.plain { border: 0; margin: 0; padding: 0; min-width: 0; }
.field { display: block; margin: 8px 0; } .field span { display: block; font-size: .85rem; color: var(--mute); } .field input, .field select { width: 100%; }
.field.check { display: flex; gap: 8px; align-items: center; } .field.check input { width: auto; min-height: 0; } .field.check span { color: var(--ink); font-size: .9rem; }
.login { max-width: 420px; margin: 0 auto; padding: 32px 0; } .login h1 { margin-bottom: 16px; } .login .btn { width: 100%; margin-top: 8px; }
.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr)); gap: 10px; margin: 0; }
.stat { background: var(--bg); border-radius: 8px; padding: 10px 12px; } .stat dd { font-size: 1.2rem; }
.stat dd.unk { color: var(--wait); font-style: italic; }
.days { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 6px; }
.days li { display: flex; justify-content: space-between; background: var(--bg); border-radius: 6px; padding: 6px 10px; }
.secret { font-size: 1.2rem; letter-spacing: .06em; padding: 10px; background: var(--card); border: 1px solid var(--line); border-radius: 8px; user-select: all; }
.qr { display: flex; justify-content: center; margin: 8px 0; } .qr svg { display: block; background: #fff; border-radius: 8px; }
.grants { list-style: none; margin: 8px 0; padding: 0; display: grid; gap: 8px; }
.grant { background: var(--bg); border-radius: 8px; padding: 8px 10px; } .grant.revoked { opacity: .7; }
.foot { color: var(--mute); font-size: .8rem; margin-top: 24px; border-top: 1px solid var(--line); padding-top: 10px; }
@media (min-width: 720px) {
  #app { padding: 0 24px 40px; } .tab { flex: 0 0 auto; padding: 0 24px; }
}