/* Sidekit 유저 페이지 — 2026-09-22. 소개 사이트(site/style.css)와 같은 토큰.
   글자 크기는 여섯 단계뿐이다. 페이지 안에서 font-size 를 인라인으로 쓰지 않는다.
     --fs-num  28  큰 수치(잔액·보낼 금액)      --fs-h1  22  페이지 제목
     --fs-h2   17  카드 제목                     --fs-body 15 본문·입력·버튼
     --fs-sub  13  보조 설명·캡션·표 머리        --fs-lbl  12 라벨·배지·모노 캡션
   굵기는 400 / 600 / 700 셋. 숫자는 전부 tabular-nums. */
:root {
  --bg: #0b0f16; --bg-soft: #0f141d; --panel: #141b27; --panel-2: #1a2231;
  --line: #232d3f; --line-soft: #1b2331;
  --text: #e9eef6; --text-dim: #aab5c6; --muted: #74829a;
  --accent: #5b9bff; --accent-2: #8b6cff; --ok: #34d399; --warn: #fbbf24; --danger: #f87171;
  --r: 14px; --rs: 9px; --maxw: 880px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --fs-num: 28px; --fs-h1: 22px; --fs-h2: 17px; --fs-body: 15px; --fs-sub: 13px; --fs-lbl: 12px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 var(--fs-body)/1.65 Pretendard, "Segoe UI", "Malgun Gothic", system-ui, sans-serif; -webkit-font-smoothing: antialiased; word-break: keep-all; font-variant-numeric: tabular-nums; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.mono { font-family: var(--mono); }
.hidden { display: none !important; }

/* ── 타입 스케일 — 이 여섯 클래스 밖의 크기는 없다 ── */
h1, .h1 { font-size: var(--fs-h1); font-weight: 700; line-height: 1.3; letter-spacing: -.01em; margin: 0; }
h2, .h2 { font-size: var(--fs-h2); font-weight: 700; line-height: 1.35; margin: 0; }
.num-big { font-size: var(--fs-num); font-weight: 700; line-height: 1.15; letter-spacing: -.02em; }
.num-big small { font-size: var(--fs-sub); color: var(--muted); font-weight: 600; margin-left: 6px; letter-spacing: 0; }
.sub, .muted { font-size: var(--fs-sub); color: var(--muted); line-height: 1.55; }
.sub { margin-top: 4px; }
.dim { color: var(--text-dim); }
.lbl { font-size: var(--fs-lbl); color: var(--muted); font-weight: 600; letter-spacing: .02em; }
.lbl.mono { letter-spacing: .1em; text-transform: uppercase; }
p { margin: 0; }

/* 내비 */
.nav { position: sticky; top: 0; z-index: 20; height: 60px; background: rgba(15,20,29,.72); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line-soft); }
.nav-in { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; height: 60px; display: flex; align-items: center; gap: 18px; }
.brand { font-weight: 700; font-size: var(--fs-h2); color: var(--text); display: flex; align-items: center; gap: 8px; }
.brand:hover { text-decoration: none; }
.nav-links { display: flex; gap: 4px; flex: 1; }
.nav-links a { color: var(--text-dim); font-weight: 600; font-size: var(--fs-body); padding: 6px 10px; border-radius: 8px; }
.nav-links a.on { color: var(--text); }
.nav-links a:hover { background: var(--panel-2); text-decoration: none; }
.nav-right { display: flex; align-items: center; gap: 12px; color: var(--text-dim); font-size: var(--fs-sub); }

/* 레이아웃 */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 28px 20px 60px; display: flex; flex-direction: column; gap: 18px; }
.hero-login { padding: 72px 0 96px; background: radial-gradient(900px 420px at 50% -8%, rgba(91,155,255,.16), transparent 70%); }
.narrow { width: 380px; max-width: calc(100% - 28px); margin: 0 auto; }
.center { text-align: center; }
.mt-1 { margin-top: 8px; } .mt-2 { margin-top: 14px; } .mt-3 { margin-top: 18px; }
.w-full { width: 100%; }

/* 카드 */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 22px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.tile { background: var(--bg-soft); border: 1px solid var(--line-soft); border-radius: var(--rs); padding: 14px; }
.tile .k { font-size: var(--fs-lbl); color: var(--muted); font-weight: 600; }
.tile .v { font-size: var(--fs-h2); font-weight: 700; margin-top: 2px; }
.tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.tiles.two { grid-template-columns: 1fr 1fr; } .tiles.three { grid-template-columns: 1fr 1fr 1fr; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.grid2 > .col + .col { border-left: 1px solid var(--line-soft); padding-left: 18px; }
.sec-title { font-size: var(--fs-body); font-weight: 700; margin-bottom: 4px; }

/* 버튼 — 크기는 본문(15)과 보조(13) 둘 */
button, .btn { font: inherit; font-size: var(--fs-body); font-weight: 600; cursor: pointer; border-radius: var(--rs); border: 1px solid var(--line); background: var(--panel-2); color: var(--text); padding: 10px 16px; transition: border-color .15s, background .15s; display: inline-flex; align-items: center; justify-content: center; gap: 8px; line-height: 1.3; }
button:hover, .btn:hover { border-color: var(--accent); background: #20293a; text-decoration: none; }
button.primary, .btn.primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); border: none; color: #fff; padding: 12px 20px; box-shadow: 0 8px 22px rgba(91,155,255,.22); }
button.primary:hover { filter: brightness(1.06); }
button.danger { background: transparent; color: var(--danger); border-color: rgba(248,113,113,.35); }
button.danger.solid { background: var(--danger); color: #1a0d0d; border-color: var(--danger); }
button:disabled { opacity: .5; cursor: default; }
button.small, .btn.small { padding: 7px 12px; font-size: var(--fs-sub); }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }

/* 입력 */
label { display: block; font-size: var(--fs-sub); color: var(--text-dim); margin: 10px 0 5px; }
input, select { width: 100%; font: inherit; font-size: var(--fs-body); color: var(--text); background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--rs); padding: 11px 12px; outline: none; }
input:focus { border-color: var(--accent); }
input.bad { border-color: var(--danger); }

/* 알림 띠 */
.note { display: flex; gap: 10px; padding: 12px 14px; border-radius: var(--rs); font-size: var(--fs-sub); line-height: 1.55; background: var(--panel-2); border: 1px solid var(--line); color: var(--text-dim); align-items: flex-start; }
.note b { color: var(--text); }
.note.warn { background: rgba(251,191,36,.08); border-color: rgba(251,191,36,.32); }
.note.danger { background: rgba(248,113,113,.08); border-color: rgba(248,113,113,.35); }
.note.ok { background: rgba(52,211,153,.08); border-color: rgba(52,211,153,.35); }
.note .spacer { flex: 1; }

/* 배지 */
.pill { display: inline-block; border-radius: 99px; padding: 3px 10px; font-size: var(--fs-lbl); font-weight: 600; border: 1px solid; line-height: 1.5; vertical-align: middle; }
.pill.ok { color: var(--ok); background: rgba(52,211,153,.13); border-color: rgba(52,211,153,.4); }
.pill.info { color: var(--accent); background: rgba(91,155,255,.13); border-color: rgba(91,155,255,.4); }
.pill.warn { color: var(--warn); background: rgba(251,191,36,.13); border-color: rgba(251,191,36,.4); }
.pill.muted { color: var(--muted); background: rgba(116,130,154,.13); border-color: rgba(116,130,154,.4); }
.pill.danger { color: var(--danger); background: rgba(248,113,113,.13); border-color: rgba(248,113,113,.4); }
.pill.net { color: #c9bcff; background: rgba(139,108,255,.14); border-color: rgba(139,108,255,.45); }

/* 요약 띠 — 두 통 */
.summary .id { font-size: var(--fs-h1); font-weight: 700; line-height: 1.2; }
.two-pots { display: grid; grid-template-columns: 2fr 1.5fr; gap: 18px; margin-top: 16px; align-items: end; }
.pot .lbl { display: block; margin-bottom: 4px; }
.bars { display: flex; gap: 4px; margin-top: 12px; }
.bar { height: 10px; background: var(--bg-soft); border-radius: 99px; overflow: hidden; }
.bar.limit { flex: 2; } .bar.bal { flex: 1.5; }
.bar > i { display: block; height: 100%; border-radius: 99px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); box-shadow: 0 0 18px rgba(91,155,255,.35); }
.bar.bal > i { background: var(--line); box-shadow: none; }
.bar > i.warn { background: var(--warn); } .bar > i.danger { background: var(--danger); }
.caps { display: flex; justify-content: space-between; gap: 12px; font-size: var(--fs-lbl); color: var(--muted); margin-top: 8px; flex-wrap: wrap; }
.caps .ok { color: var(--ok); } .caps .warn { color: var(--warn); } .caps .danger { color: var(--danger); }

/* 표 → 폰에서 카드형 */
table.tbl { width: 100%; border-collapse: collapse; font-size: var(--fs-body); }
.tbl th { text-align: left; font-size: var(--fs-lbl); color: var(--muted); font-weight: 600; padding: 8px 6px; border-bottom: 1px solid var(--line); }
.tbl td { padding: 10px 6px; border-bottom: 1px solid var(--line-soft); vertical-align: middle; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl .r { text-align: right; }
.rows { display: none; flex-direction: column; gap: 8px; }
.rows .rw { background: var(--bg-soft); border: 1px solid var(--line-soft); border-radius: var(--rs); padding: 12px; }
.rows .rw .top { display: flex; justify-content: space-between; gap: 10px; }
.rows .rw .bot { font-size: var(--fs-sub); color: var(--muted); margin-top: 3px; }

/* 상품 */
.products { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.prod { position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 18px 16px; display: flex; flex-direction: column; gap: 10px; cursor: pointer; transition: border-color .15s; }
.prod:hover { border-color: var(--accent); }
.prod.sel { border-color: var(--accent); background: linear-gradient(180deg, rgba(91,155,255,.08), var(--panel)); }
.prod.rec::after { content: ''; position: absolute; inset: -1px; border-radius: var(--r); box-shadow: 0 0 0 3px rgba(139,108,255,.08), 0 12px 30px rgba(91,155,255,.12); pointer-events: none; }
.prod .rec-badge { position: absolute; top: -9px; left: 14px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; font-size: var(--fs-lbl); font-weight: 700; border-radius: 99px; padding: 2px 9px; line-height: 1.5; }
.prod .t { font-size: var(--fs-h2); font-weight: 700; line-height: 1.2; }
.prod .p { font-size: var(--fs-h2); font-weight: 700; line-height: 1.2; }
.prod .p small, .prod .t small { font-size: var(--fs-lbl); color: var(--muted); font-weight: 600; margin-left: 4px; }
.prod .u { font-size: var(--fs-lbl); color: var(--muted); }

/* 탭·칩 */
.tabs { display: inline-flex; background: var(--bg-soft); border-radius: 99px; padding: 4px; gap: 2px; }
.tabs span { padding: 6px 14px; border-radius: 99px; font-size: var(--fs-sub); color: var(--muted); }
.tabs span.on { background: var(--panel-2); color: var(--text); font-weight: 600; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.chip { background: var(--bg-soft); border: 1px solid var(--line); border-radius: 99px; padding: 9px 14px; font-size: var(--fs-body); cursor: pointer; transition: border-color .15s; line-height: 1.3; }
.chip:hover { border-color: var(--accent); }
.chip.on { background: rgba(91,155,255,.12); border-color: var(--accent); }
.chip small { color: var(--muted); font-size: var(--fs-lbl); margin-left: 6px; }
.lbl-sm { font-size: var(--fs-sub); font-weight: 600; color: var(--text-dim); margin-top: 16px; }
.lbl-sm small { color: var(--muted); font-weight: 400; margin-left: 6px; }
.sumrow { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line-soft); flex-wrap: wrap; }

/* 인보이스 */
.inv { max-width: 520px; margin: 0 auto; width: 100%; }
.inv .steps { display: flex; align-items: center; gap: 8px; font-size: var(--fs-lbl); color: var(--muted); margin: 10px 0 16px; }
.inv .steps span.on { color: var(--accent); font-weight: 600; }
.inv .steps i { flex: 1; height: 1px; background: var(--line-soft); }
.dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); animation: blink 1.4s infinite; margin-right: 6px; }
@keyframes blink { 0%, 100% { opacity: .25; } 50% { opacity: 1; } }
.amount { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.qr { width: 132px; height: 132px; border: 1px solid var(--line); border-radius: var(--rs); background: repeating-linear-gradient(45deg, #0f141d 0 6px, #141b27 6px 12px); display: flex; align-items: center; justify-content: center; font-size: var(--fs-lbl); color: var(--muted); text-align: center; flex: 0 0 auto; overflow: hidden; }
.qr canvas, .qr img { width: 100%; height: 100%; }
.addr { font-family: var(--mono); font-size: var(--fs-sub); word-break: break-all; background: var(--bg-soft); border: 1px solid var(--line-soft); border-radius: var(--rs); padding: 10px 12px; color: var(--muted); line-height: 1.5; }
.addr b { color: var(--text); font-weight: 700; }
.addr.big { font-size: var(--fs-h2); letter-spacing: .06em; color: var(--text); }
.timer { display: flex; justify-content: space-between; align-items: center; background: var(--bg-soft); border-radius: var(--rs); padding: 10px 14px; margin-top: 12px; }
.timer .t { font-family: var(--mono); font-size: var(--fs-h2); font-weight: 700; }
.progress { height: 8px; background: var(--bg-soft); border-radius: 99px; overflow: hidden; margin: 8px 0; }
.progress i { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.inv.finished { border-color: rgba(52,211,153,.35); } .inv.partially_paid { border-color: rgba(251,191,36,.35); } .inv.failed { border-color: rgba(248,113,113,.35); }
details { border: 1px solid var(--line-soft); border-radius: var(--rs); padding: 8px 12px; font-size: var(--fs-sub); color: var(--text-dim); margin-top: 12px; line-height: 1.55; }
details summary { cursor: pointer; color: var(--text); font-weight: 600; }
.kv { display: grid; grid-template-columns: 110px 1fr; gap: 6px 12px; font-size: var(--fs-body); }
.kv .k { color: var(--muted); font-size: var(--fs-sub); }
.divider { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line-soft); }

/* 스켈레톤·빈 상태 */
.sk { background: var(--panel-2); border-radius: 6px; animation: pulse 1.4s infinite; height: 14px; display: inline-block; }
@keyframes pulse { 0%, 100% { opacity: .35; } 50% { opacity: .8; } }
.empty { border: 1px dashed var(--line); border-radius: var(--rs); padding: 28px; text-align: center; color: var(--text-dim); font-size: var(--fs-sub); }
.empty b { color: var(--text); display: block; margin-bottom: 4px; font-size: var(--fs-body); }

/* 모달 */
.modal-bg { position: fixed; inset: 0; background: rgba(7,10,16,.72); backdrop-filter: blur(2px); display: flex; align-items: center; justify-content: center; z-index: 50; padding: 20px; }
.modal { width: 420px; max-width: 100%; background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 22px; box-shadow: 0 30px 70px rgba(0,0,0,.55); }
.modal h3 { margin: 0 0 8px; font-size: var(--fs-h2); font-weight: 700; }
.modal p { margin: 0 0 16px; color: var(--text-dim); font-size: var(--fs-body); }
.modal .row { justify-content: flex-end; }

footer { max-width: var(--maxw); margin: 0 auto; padding: 18px 20px 40px; border-top: 1px solid var(--line-soft); color: var(--muted); font-size: var(--fs-sub); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
footer a { color: var(--text-dim); margin-left: 12px; }

@media (prefers-reduced-motion: reduce) { .dot, .sk { animation: none; } }
@media (max-width: 640px) {
  :root { --fs-num: 26px; --fs-h1: 20px; }
  .wrap { padding: 16px 14px 40px; gap: 14px; }
  .card { padding: 16px; }
  .tiles { grid-template-columns: 1fr 1fr; }
  .tiles.three { grid-template-columns: 1fr 1fr 1fr; }
  .grid2 { grid-template-columns: 1fr; }
  .grid2 > .col + .col { border-left: 0; padding-left: 0; border-top: 1px solid var(--line-soft); padding-top: 14px; }
  .two-pots { grid-template-columns: 1fr; gap: 12px; }
  .products { grid-template-columns: 1fr; }
  .prod { flex-direction: row; align-items: center; justify-content: space-between; flex-wrap: wrap; }
  table.tbl { display: none; } .rows { display: flex; }
  button.primary.w-full { width: 100%; }
  .nav-links a { padding: 6px 7px; font-size: var(--fs-sub); }
  .qr { width: 160px; height: 160px; margin: 0 auto; }
  .kv { grid-template-columns: 90px 1fr; }
}