/* ── tokens ─────────────────────────────────────────────── */
:root {
  --bg: #f6f6f4;
  --surface: #ffffff;
  --surface-2: #fafaf9;
  --border: #e4e3df;
  --border-strong: #d3d2cd;
  --text: #232322;
  --text-dim: #6f6e69;
  --text-faint: #9b9a94;
  --accent: #2f6f4f;
  --accent-soft: #e8f2ec;
  --warn: #a8601c;
  --warn-soft: #fbf0e2;
  --wait: #5a6a86;
  --wait-soft: #eceff5;
  --danger: #a3352c;
  --shadow: 0 1px 2px rgba(0,0,0,.05), 0 4px 12px rgba(0,0,0,.04);
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #191918;
    --surface: #232322;
    --surface-2: #1f1f1e;
    --border: #343432;
    --border-strong: #454542;
    --text: #ecebe7;
    --text-dim: #a3a29c;
    --text-faint: #78776f;
    --accent: #6cba8e;
    --accent-soft: #23342b;
    --warn: #d4a06a;
    --warn-soft: #33291d;
    --wait: #9aabc6;
    --wait-soft: #232a35;
    --danger: #e0796e;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 4px 12px rgba(0,0,0,.2);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 "Pretendard", -apple-system, "Segoe UI", "Malgun Gothic", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 80px;
}

/* ── topbar ─────────────────────────────────────────────── */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 20px;
  padding: 12px 24px;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 9px; }
.logo { color: var(--accent); font-size: 13px; }
.topbar h1 { font-size: 16px; font-weight: 650; margin: 0; letter-spacing: -.2px; }
.tabs { display: flex; gap: 2px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; padding: 2px; }
.tab {
  border: 0; background: transparent; color: var(--text-dim);
  font: inherit; font-size: 13.5px; font-weight: 550;
  padding: 6px 14px; border-radius: 6px; cursor: pointer;
}
.tab:hover { color: var(--text); }
.tab.is-active { background: var(--surface); color: var(--text); box-shadow: var(--shadow); }
.topbar-actions { margin-left: auto; display: flex; gap: 6px; }

/* ── buttons ────────────────────────────────────────────── */
.btn {
  font: inherit; font-size: 13px; font-weight: 550;
  padding: 7px 13px; border-radius: 7px; cursor: pointer;
  border: 1px solid var(--border-strong); background: var(--surface); color: var(--text);
  transition: background .12s, border-color .12s;
}
.btn:hover { border-color: var(--text-faint); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
@media (prefers-color-scheme: dark) { .btn.primary { color: #12211a; } }
.btn.primary:hover { filter: brightness(1.06); }
.btn.ghost { background: transparent; border-color: var(--border); color: var(--text-dim); }
.btn.ghost:hover { background: var(--surface); color: var(--text); }
.linkbtn { border: 0; background: none; color: var(--accent); font: inherit; cursor: pointer; text-decoration: underline; padding: 0; }
.iconbtn {
  border: 0; background: none; cursor: pointer; color: var(--text-faint);
  font-size: 12.5px; padding: 3px 7px; border-radius: 5px; font-family: inherit;
}
.iconbtn:hover { background: var(--surface-2); color: var(--text); }
.iconbtn.del:hover { color: var(--danger); }

/* ── layout ─────────────────────────────────────────────── */
main { max-width: 1080px; margin: 0 auto; padding: 24px; }
.view { display: none; }
.view.is-active { display: block; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }

/* ── stats ──────────────────────────────────────────────── */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin-bottom: 18px; }
.stat {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 12px 14px;
}
.stat-label { font-size: 11.5px; color: var(--text-dim); font-weight: 550; letter-spacing: .2px; }
.stat-value { font-size: 21px; font-weight: 660; margin-top: 3px; letter-spacing: -.5px; font-variant-numeric: tabular-nums; }
.stat-sub { font-size: 11.5px; color: var(--text-faint); margin-top: 1px; }
.stat.accent .stat-value { color: var(--accent); }

/* ── add form ───────────────────────────────────────────── */
.addform { padding: 14px 16px 12px; margin-bottom: 16px; }
.addform-grid {
  display: grid; gap: 10px;
  grid-template-columns: 128px minmax(160px, 1.4fr) 130px 100px minmax(140px, 1.6fr) auto;
  align-items: end;
}
/* 비용 폼은 환율 칸이 통화에 따라 사라지므로 flex로 부드럽게 재배치 */
.addform-grid.exp { display: flex; flex-wrap: wrap; align-items: end; }
.addform-grid.exp .f-date { flex: 0 0 128px; }
.addform-grid.exp .f-item { flex: 1 1 200px; }
.addform-grid.exp .f-cat  { flex: 0 0 130px; }
.addform-grid.exp .f-cur  { flex: 0 0 106px; }
.addform-grid.exp .f-amt  { flex: 0 0 124px; }
.addform-grid.exp .f-rate { flex: 0 0 124px; }
.addform-grid.exp .f-submit { flex: 0 0 auto; }
.field { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.field[hidden] { display: none; }
.field > span { font-size: 11.5px; color: var(--text-dim); font-weight: 550; padding-left: 1px; }
.field input, .field select, .search, .mini-select {
  font: inherit; font-size: 14px; color: var(--text);
  background: var(--surface-2); border: 1px solid var(--border-strong);
  border-radius: 7px; padding: 7px 9px; min-width: 0; width: 100%;
}
.field input:focus, .field select:focus, .search:focus, .mini-select:focus {
  outline: 2px solid color-mix(in srgb, var(--accent) 40%, transparent); outline-offset: -1px;
  border-color: var(--accent); background: var(--surface);
}
.f-submit { height: 35px; }
.hint { font-size: 12px; color: var(--text-faint); margin: 10px 0 0; }
.hint strong { color: var(--accent); font-weight: 600; }

/* ── toolbar ────────────────────────────────────────────── */
.toolbar { display: flex; gap: 8px; align-items: center; margin-bottom: 14px; flex-wrap: wrap; }
.search { max-width: 240px; }
.mini-select { width: auto; font-size: 13px; padding: 6px 8px; }
.segmented { display: flex; border: 1px solid var(--border-strong); border-radius: 7px; overflow: hidden; }
.segmented button {
  border: 0; background: var(--surface); color: var(--text-dim);
  font: inherit; font-size: 13px; padding: 6px 12px; cursor: pointer;
  border-right: 1px solid var(--border);
}
.segmented button:last-child { border-right: 0; }
.segmented button.is-active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.push { margin-left: auto; }
.catsum { display: flex; gap: 10px; margin-left: auto; font-size: 12px; color: var(--text-dim); flex-wrap: wrap; }
.catsum b { color: var(--text); font-weight: 600; font-variant-numeric: tabular-nums; }

/* ── groups & rows ──────────────────────────────────────── */
.group { margin-bottom: 18px; }
.group-head {
  display: flex; align-items: center; gap: 10px;
  padding: 0 4px 7px; border-bottom: 1px solid var(--border); margin-bottom: 2px;
}
.group-title { font-size: 13.5px; font-weight: 650; letter-spacing: -.1px; }
.group-title .dow { color: var(--text-faint); font-weight: 500; margin-left: 5px; font-size: 12.5px; }
.group-meta { margin-left: auto; font-size: 12px; color: var(--text-faint); font-variant-numeric: tabular-nums; }
.group-total { margin-left: auto; font-size: 13px; font-weight: 650; font-variant-numeric: tabular-nums; }
.today-badge {
  background: var(--accent); color: #fff; font-size: 10.5px; font-weight: 650;
  padding: 1.5px 6px; border-radius: 4px; letter-spacing: .3px;
}
@media (prefers-color-scheme: dark) { .today-badge { color: #12211a; } }

.row {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 6px 9px 4px; border-bottom: 1px solid var(--border);
}
.row:hover { background: var(--surface-2); }
.row.done .row-main { color: var(--text-faint); }
.row.done .row-title { text-decoration: line-through; text-decoration-color: var(--text-faint); }

.check {
  appearance: none; -webkit-appearance: none; flex: 0 0 auto;
  width: 17px; height: 17px; border: 1.6px solid var(--border-strong);
  border-radius: 5px; background: var(--surface); cursor: pointer; position: relative;
}
.check:hover { border-color: var(--accent); }
.check:checked { background: var(--accent); border-color: var(--accent); }
.check:checked::after {
  content: ""; position: absolute; left: 4.5px; top: 1.5px;
  width: 5px; height: 9px; border: solid #fff; border-width: 0 2px 2px 0;
  transform: rotate(43deg);
}

.row-day {
  flex: 0 0 auto; width: 40px; font-size: 12.5px; color: var(--text-faint);
  font-variant-numeric: tabular-nums; font-weight: 550;
}
.row-main { flex: 1; min-width: 0; display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.row-title { font-weight: 570; font-size: 14.5px; }
.row-memo { color: var(--text-dim); font-size: 13px; }
.row-memo::before { content: "— "; color: var(--text-faint); }
.row-side { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }
.row-time { font-size: 11.5px; color: var(--text-faint); font-variant-numeric: tabular-nums; }
.row-amount { font-size: 14.5px; font-weight: 620; font-variant-numeric: tabular-nums; }
.row-amount .sub { display: block; font-size: 11px; font-weight: 400; color: var(--text-faint); text-align: right; }

.chip {
  font-size: 11.5px; font-weight: 600; padding: 2px 8px; border-radius: 20px;
  background: var(--surface-2); color: var(--text-dim); border: 1px solid var(--border);
  flex: 0 0 auto; white-space: nowrap;
}
.chip.s-todo { background: var(--wait-soft); color: var(--wait); border-color: transparent; }
.chip.s-doing { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.chip.s-done { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.chip.carried { background: transparent; color: var(--text-faint); border-style: dashed; }

/* ── inline edit ────────────────────────────────────────── */
.row.editing { background: var(--accent-soft); padding: 10px 6px; }
.editgrid { flex: 1; display: flex; gap: 7px; flex-wrap: wrap; align-items: center; }
.editgrid input, .editgrid select {
  font: inherit; font-size: 13.5px; padding: 5px 8px; border-radius: 6px;
  border: 1px solid var(--border-strong); background: var(--surface); color: var(--text);
}
.editgrid .e-client { flex: 1 1 170px; min-width: 0; }
.editgrid .e-memo { flex: 2 1 200px; min-width: 0; }
.editgrid .e-item { flex: 1 1 200px; min-width: 0; }
.editgrid .e-amount { width: 110px; }
.editgrid .e-rate { width: 100px; }

/* ── 동기화 상태 표시 ───────────────────────────────────── */
.sync-pill { display: inline-flex; align-items: center; gap: 7px; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--text-faint); flex: 0 0 auto; }
.dot.d-ok { background: var(--accent); }
.dot.d-busy { background: var(--warn); animation: pulse 1s ease-in-out infinite; }
.dot.d-error { background: var(--danger); }
.dot.d-offline, .dot.d-local { background: var(--text-faint); }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }

/* ── 설정 창 ────────────────────────────────────────────── */
.dialog {
  border: 1px solid var(--border); border-radius: 12px; padding: 0;
  background: var(--surface); color: var(--text);
  box-shadow: 0 8px 40px rgba(0,0,0,.18); max-width: 460px; width: calc(100% - 32px);
}
.dialog::backdrop { background: rgba(0,0,0,.45); }
.dialog-body { padding: 20px 22px 18px; display: flex; flex-direction: column; gap: 12px; }
.dialog-body h2 { font-size: 16.5px; font-weight: 650; margin: 0; letter-spacing: -.2px; }
.dialog-desc { font-size: 13px; color: var(--text-dim); margin: 0; line-height: 1.6; }
.dialog-status { font-size: 12.5px; color: var(--text-dim); margin: 2px 0 0; min-height: 18px; }
.dialog-status.ok { color: var(--accent); }
.dialog-status.bad { color: var(--danger); }
.dialog-actions { display: flex; gap: 6px; align-items: center; margin-top: 6px; flex-wrap: wrap; }
.dialog-actions .spacer { flex: 1; }
.btn.danger-text { color: var(--danger); }

/* ── misc ───────────────────────────────────────────────── */
.empty {
  text-align: center; padding: 40px 20px; color: var(--text-faint); font-size: 14px;
  border: 1px dashed var(--border-strong); border-radius: var(--radius);
}
.empty-hint { text-align: center; color: var(--text-dim); font-size: 13.5px; padding: 0 24px 30px; }
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--text); color: var(--bg); font-size: 13.5px; font-weight: 550;
  padding: 10px 18px; border-radius: 8px; box-shadow: var(--shadow); z-index: 60;
}

/* 좁은 화면에서만 나타나는 폼 열기 버튼 (기본은 숨김) */
.addtoggle { display: none; }

@media (max-width: 860px) {
  .addform-grid { grid-template-columns: 1fr 1fr; }
  .addform-grid .f-memo, .addform-grid .f-submit { grid-column: 1 / -1; }
  .addform-grid.exp .f-item { flex: 1 1 100%; }
  .addform-grid.exp .f-submit { flex: 1 1 100%; }
  .topbar { gap: 12px; }
  .topbar-actions { width: 100%; margin-left: 0; }
  .catsum { margin-left: 0; width: 100%; }
  .push { margin-left: 0; }
  main { padding: 16px; }
}

/* ── 폰 (≤640px) ─────────────────────────────────────────
   목표: 첫 화면에 목록이 보일 것 · iOS 자동 확대 방지 · 손가락으로 누를 수 있을 것 */
@media (max-width: 640px) {

  /* 노치·홈바 영역 회피 */
  body { padding-bottom: calc(40px + env(safe-area-inset-bottom)); }
  .topbar { padding-left: max(14px, env(safe-area-inset-left)); padding-right: max(14px, env(safe-area-inset-right)); }
  main { padding: 12px max(12px, env(safe-area-inset-left)) 12px max(12px, env(safe-area-inset-right)); }

  /* 헤더 압축 — 제목/탭 한 줄, 액션은 작게 한 줄 */
  .topbar { padding-top: 8px; padding-bottom: 8px; gap: 8px; }
  .topbar h1 { font-size: 15px; }
  .topbar-actions { gap: 4px; }
  .topbar-actions .btn { padding: 6px 9px; font-size: 12px; }
  .tab { padding: 7px 12px; }

  /* 통계는 4칸 한 줄로 눕힌다. 2×2로 두면 그것만 180px를 먹어 목록이 화면 밖으로 밀린다.
     보조 설명(.stat-sub)은 숨긴다 — 폰에서는 숫자만 보이면 충분하고, 상세는 아래 목록에 있다. */
  .stats { gap: 6px; margin-bottom: 10px; grid-template-columns: repeat(4, 1fr); }
  .stat { padding: 7px 8px; }
  .stat-label { font-size: 10.5px; letter-spacing: -.2px; line-height: 1.3; }
  .stat-value { font-size: 17px; margin-top: 1px; }
  .stat-sub { display: none; }

  /* 입력 폼은 접어두고 버튼으로 연다 */
  .addtoggle {
    display: block; width: 100%; margin-bottom: 12px;
    font: inherit; font-size: 14px; font-weight: 600;
    padding: 11px 14px; border-radius: var(--radius); cursor: pointer;
    background: var(--surface); color: var(--accent);
    border: 1px dashed var(--border-strong);
  }
  .addtoggle[aria-expanded="true"] { color: var(--text-dim); border-style: solid; }
  .addform { display: none; }
  .addform.is-open { display: block; }
  .addform-grid { grid-template-columns: 1fr 1fr; }

  /* 폼·검색 입력은 16px 이상이어야 iOS가 포커스 시 화면을 확대하지 않는다 */
  .field input, .field select, .search, .mini-select,
  .editgrid input, .editgrid select { font-size: 16px; padding: 9px 10px; }
  .mini-select { padding: 8px 9px; }
  .f-submit { height: 42px; }

  /* 도구 모음: 검색 + 상태필터를 한 줄에, 나머지 필터를 그 아래 한 줄에 (총 2줄) */
  .toolbar { gap: 6px; margin-bottom: 10px; }
  .search { max-width: none; flex: 1 1 130px; padding: 8px 10px; }
  .segmented button { padding: 8px 13px; font-size: 13.5px; }
  .mini-select { font-size: 13.5px; }
  .toolbar .btn { padding: 8px 11px; }
  .push { margin-left: auto; }

  /* 터치 타깃 확보 */
  .check { width: 22px; height: 22px; border-radius: 6px; }
  .check:checked::after { left: 6.5px; top: 3px; width: 6px; height: 11px; }
  .iconbtn { padding: 8px 10px; font-size: 13px; }
  .row { padding: 11px 4px; gap: 9px; }
  .row-day { width: 34px; }
  .row-title { font-size: 15px; }

  /* 메모는 제 줄에서 한 줄로만 — 길면 행이 세 줄 네 줄로 늘어나 목록을 훑기 어려워진다 */
  .row-main { gap: 3px 7px; }
  .row-memo { flex: 1 1 100%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 12.5px; }
  .row-memo::before { content: none; }

  /* 등록 시각은 폰에서 뺀다. 이게 차지하던 폭이 있어야 제목과 상태 칩이 한 줄에 들어간다. */
  .row-time { display: none; }
  .row-side { gap: 2px; }
  .iconbtn { padding: 7px 8px; }

  /* 편집 중일 때 필드가 세로로 쌓이게 (좁은 폭에서 2~3개씩 끼면 읽기 어렵다) */
  .editgrid .e-client, .editgrid .e-memo, .editgrid .e-item { flex: 1 1 100%; }

  .dialog-actions .btn { flex: 1 1 auto; padding: 10px 12px; }
  .toast { bottom: calc(16px + env(safe-area-inset-bottom)); width: max-content; max-width: calc(100% - 32px); }
}