/* ── Reset & Root ── */
:root {
  --bg: #0d0d10;
  --sur: #16161b;
  --sur2: #1e1e25;
  --sur3: #252530;
  --input-bg: #2a2a35;
  --bd: rgba(255,255,255,.07);
  --bd2: rgba(255,255,255,.13);
  --tx: #e8e6f0;
  --tx2: #9896aa;
  --tx3: #5e5c6e;
  --pk: #c084fc;
  --pk2: #a855f7;
  --pk-rgb: 192,132,252;
  --pk3: rgba(var(--pk-rgb),.12);
  --ac: var(--pk2);
  --ac2: #818cf8;
  --ok: #34d399;
  --warn: #fbbf24;
  --err: #f87171;
  --info: #60a5fa;
  --info2: rgba(96,165,250,.12);
  --r: 10px;
  --r-sm: 6px;
  --r-xs: 4px;
  --nav-w: 220px;
  /* ── Font size scale ──
     4단계: 헤더(--fs-lg) / 표헤더·본문(--fs-sm, --fs-base — 표헤더는 굵기·색상·대문자로 구분)
     / 설명(--fs-xs) / 초소형 마커(--fs-2xs, 캘린더 셀 등 한정). --fs-md는 카드·섹션 타이틀 보조용. */
  --fs-2xs:  9px;
  --fs-xs:   11px;
  --fs-sm:   13px;
  --fs-md:   15px;
  --fs-base: 14px;
  --fs-lg:   18px;
  --proxy: #818cf8;
}
[data-theme="light"] {
  --bg: #f5f4f8;
  --sur: #ffffff;
  --sur2: #f0eef6;
  --sur3: #e8e6f2;
  --input-bg: #ffffff;
  --bd: rgba(0,0,0,.07);
  --bd2: rgba(0,0,0,.13);
  --tx: #1a1824;
  --tx2: #6b6880;
  --tx3: #a09db8;
  --pk-rgb: 168,85,247;
  --pk3: rgba(var(--pk-rgb),.1);
  --ac: var(--pk2);
  --info2: rgba(96,165,250,.1);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
/* 이미지 드래그·선택 방지 (콘텐츠 보호 보조) */
img { -webkit-user-drag: none; user-select: none; -webkit-user-select: none; }
body {
  background: var(--bg);
  color: var(--tx);
  font: 14px/1.6 'Pretendard Variable', 'Pretendard', 'Apple SD Gothic Neo', 'Noto Sans KR', sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }

/* ── Layout ── */
.app-layout {
  display: block;
  min-height: 100vh;
}
.sidebar {
  background: var(--sur);
  border-right: 1px solid var(--bd);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  position: fixed;
  top: 0; left: 0;
  width: var(--nav-w);
  height: 100vh;
  overflow-y: auto;
  z-index: 40;
}
.main-content {
  margin-left: var(--nav-w);
  padding: 16px 28px 24px;
  min-height: 100vh;
  overflow-y: auto;
}

/* ── Sidebar ── */
.logo {
  padding: 0 8px 18px;
  border-bottom: 1px solid var(--bd);
  margin-bottom: 10px;
  line-height: 1.2;
}
.logo .logo-main {
  display: block;
  font-size: var(--fs-lg);
  font-weight: 800;
  letter-spacing: 3px;
  background: linear-gradient(135deg, var(--pk) 0%, var(--ac2, #818cf8) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.logo .logo-sub {
  display: block;
  font-size: var(--fs-xs);
  color: var(--tx3);
  letter-spacing: 3px;
  font-weight: 400;
  margin-top: 2px;
}
.nav-section {
  font-size: var(--fs-xs);
  color: var(--tx3);
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 12px 10px 4px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: var(--r-sm);
  color: var(--tx2);
  font-size: var(--fs-sm);
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  transition: all .15s;
}
.nav-item:hover { background: var(--sur2); color: var(--tx); }
.nav-item.active { background: var(--pk3); color: var(--pk); font-weight: 600; }
.nav-icon { width: 16px; text-align: center; font-style: normal; }

/* ── Page ── */
.page { display: none; }
.page.active { display: block; animation: fadeIn .2s ease; }
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 16px;
  gap: 12px;
}
.page-title { font-size: var(--fs-lg); font-weight: 700; }
.page-sub { font-size: var(--fs-sm); color: var(--tx2); margin-top: 3px; }

/* ── Cards ──
   패딩 2단계: 기본 16px(.card, .purch-card) / 컴팩트 12px(.stat-card, .unpo-store-card, .spend-card)
   공통 규칙: border 1px var(--bd), radius var(--r), hover 시 border var(--bd2) */
.card {
  background: var(--sur);
  border: 1px solid var(--bd);
  border-radius: var(--r);
  padding: 16px;
  margin-bottom: 16px;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  row-gap: 6px;
  margin-bottom: 14px;
}
.unpo-store-card { padding: 12px 14px; margin-bottom: 8px; }
.unpo-store-card .card-header { margin-bottom: 8px; }
.card-title {
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--tx);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ── Stats grid ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}
.stat-card {
  background: var(--sur);
  border: 1px solid var(--bd);
  border-radius: var(--r);
  padding: 12px 14px;
}
.stat-num { font-size: 26px; font-weight: 700; color: var(--pk); line-height: 1.1; }
#purch-total-bar .stat-card { padding: 10px 12px; }
#purch-total-bar .stat-num { font-size: 19px; }
.stat-num.ok { color: var(--ok); }
.stat-num.warn { color: var(--warn); }
.stat-label { font-size: var(--fs-sm); color: var(--tx2); margin-top: 4px; }
.stat-sub { font-size: var(--fs-xs); color: var(--tx3); margin-top: 2px; }

/* ── Tables ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: var(--fs-sm); }
th {
  text-align: left;
  padding: 8px 12px;
  background: var(--sur2);
  color: var(--tx3);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--bd);
  white-space: nowrap;
}
td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--bd);
  color: var(--tx);
  vertical-align: middle;
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--bd); }

.section-divider {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--tx2);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin: 14px 0 6px;
}
/* ── Item tables — 구매 항목(3열: 앨범/수량/금액), 대리구매 상세(4열: 구분/이름/앨범/장수) ── */
.purch-items-table, .proxy-detail-table { table-layout: fixed; }
.purch-items-table th:nth-child(1), .purch-items-table td:nth-child(1) { width: 28%; }
.purch-items-table th:nth-child(2), .purch-items-table td:nth-child(2) { width: 20%; }
.purch-items-table th:nth-child(3), .purch-items-table td:nth-child(3) { width: 52%; }
.proxy-detail-table th:nth-child(1), .proxy-detail-table td:nth-child(1) { width: 28%; }
.proxy-detail-table th:nth-child(2), .proxy-detail-table td:nth-child(2) { width: 24%; }
.proxy-detail-table th:nth-child(3), .proxy-detail-table td:nth-child(3) { width: 24%; }
.proxy-detail-table th:nth-child(4), .proxy-detail-table td:nth-child(4) { width: 24%; }
.purch-items-table th:nth-child(2), .purch-items-table td:nth-child(2),
.proxy-detail-table th:nth-child(2), .proxy-detail-table td:nth-child(2),
.proxy-detail-table th:nth-child(3), .proxy-detail-table td:nth-child(3),
.proxy-detail-table th:nth-child(4), .proxy-detail-table td:nth-child(4) { text-align: center; }
.purch-items-table th:nth-child(3), .purch-items-table td:nth-child(3) { text-align: right; }
.purch-items-table td, .proxy-detail-table td { overflow-wrap: break-word; }
.purch-items-table th, .purch-items-table td,
.proxy-detail-table th, .proxy-detail-table td { padding: 6px 8px; font-size: var(--fs-sm); }

/* ── Badges / Chips ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: var(--fs-xs);
  font-weight: 600;
  white-space: nowrap;
}
.badge-pk { background: var(--pk3); color: var(--pk); }
.badge-xs { font-size: 9px; padding: 1px 4px; }

/* ── Inline tags (square mini-labels: 초동/럭드/N차 등) ── */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: var(--fs-xs);
  font-weight: 600;
  padding: 1px 5px;
  border-radius: 3px;
  white-space: nowrap;
  vertical-align: middle;
}
.tag-chodong { background: rgba(96,165,250,.15); color: var(--info); }
.tag-lucky { background: rgba(var(--pk-rgb),.15); color: var(--pk); }
.tag-round { background: rgba(96,165,250,.15); color: var(--info); }
.filter-chip { display:inline-flex;align-items:center;cursor:pointer;user-select:none; }
.filter-chip input { display:none; }
.filter-chip span { display:inline-block;padding:4px 10px;border-radius:20px;font-size:var(--fs-sm);font-weight:500;
  background:var(--sur2);border:1px solid var(--bd2);color:var(--tx2);transition:all .15s; }
.filter-chip:hover span { border-color:var(--ac);color:var(--ac); }
.filter-chip input:checked + span { background:var(--ac);color:#fff;border-color:var(--ac); }
.filter-btn { display:inline-flex;align-items:center;padding:4px 10px;border-radius:20px;font-size:var(--fs-sm);font-weight:500;
  background:var(--sur2);border:1px solid var(--bd2);color:var(--tx2);cursor:pointer;transition:all .15s; }
.filter-btn:hover { border-color:var(--ac);color:var(--ac); }
.filter-btn.active { background:var(--ac);color:#fff;border-color:var(--ac); }
.badge-ok { background: rgba(52,211,153,.15); color: var(--ok); }
.badge-warn { background: rgba(251,191,36,.12); color: var(--warn); }
.badge-err { background: rgba(248,113,113,.12); color: var(--err); }
.badge-info { background: var(--info2); color: var(--info); }
.badge-gray { background: var(--sur2); color: var(--tx2); border: 1px solid var(--bd2); }
.badge-music   { background: rgba(96,165,250,.15); color: var(--info); }
.badge-hanteo  { background: rgba(96,165,250,.15); color: var(--info); }
.badge-board   { background: rgba(34,197,94,.12);  color: var(--ok); }
.badge-videocall { background: rgba(var(--pk-rgb),.12); color: var(--pk); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--r-sm);
  font-size: var(--fs-sm);
  font-weight: 600;
  border: none;
  white-space: nowrap;
  transition: all .15s;
}
.btn-p { background: var(--pk3); color: var(--pk2); border: 1px solid rgba(var(--pk-rgb),.35); }
.btn-p:hover { background: rgba(var(--pk-rgb),.2); border-color: var(--pk2); }
.btn-ok { background: rgba(52,211,153,.15); color: var(--ok); border: 1px solid rgba(52,211,153,.3); }
.btn-ok:hover { background: rgba(52,211,153,.25); }
.btn-err { background: rgba(248,113,113,.1); color: var(--err); border: 1px solid rgba(248,113,113,.25); }
.btn-err:hover { background: rgba(248,113,113,.2); }
.btn-ghost { background: transparent; color: var(--tx2); border: 1px solid transparent; }
.btn-ghost:hover { color: var(--tx); background: var(--sur2); border-color: var(--bd2); }
.btn-ghost.active { background: var(--pk3); color: var(--pk); }
.btn-info { background: var(--info2); color: var(--info); border: 1px solid rgba(96,165,250,.3); }
.btn-sm { padding: 4px 10px; font-size: var(--fs-sm); }
.btn-xs { padding: 3px 9px; font-size: var(--fs-sm); }

/* ── Forms ── */
.form-row { display: grid; gap: 12px; margin-bottom: 12px; }
.form-row.cols-2 { grid-template-columns: 1fr 1fr; }
.form-row.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-row.cols-4 { grid-template-columns: 1fr 1fr 1fr 1fr; }
label { font-size: var(--fs-sm); color: var(--tx2); display: block; margin-bottom: 4px; font-weight: 500; }
input[type=text], input[type=number], input[type=password], input[type=datetime-local],
input[type=date], input[type=url], select, textarea {
  width: 100%;
  padding: 8px 10px;
  background: var(--input-bg);
  border: 1px solid var(--bd2);
  border-radius: var(--r-sm);
  color: var(--tx);
  font-size: var(--fs-sm);
  font-family: inherit;
  outline: none;
  transition: border-color .15s;
}
input:focus, select:focus, textarea:focus { border-color: var(--pk2); }
textarea { resize: vertical; min-height: 72px; }
select option { background: var(--input-bg); }
.form-check { display: flex; align-items: center; gap: 8px; padding: 6px 0; cursor: pointer; }
.form-check input[type=checkbox] { width: auto; cursor: pointer; accent-color: var(--pk2); }

/* ── Modal ── */
.modal-bg {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.65);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-bg.open { display: flex; }
.modal {
  background: var(--sur);
  border: 1px solid var(--bd2);
  border-radius: var(--r);
  width: 100%;
  max-width: 600px;
  max-height: 88vh;
  overflow-y: auto;
  animation: slideUp .2s ease;
}
.modal-lg { max-width: 800px; }
.modal-xl { max-width: 1000px; }
.modal-head {
  padding: 18px 20px;
  border-bottom: 1px solid var(--bd);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  background: var(--sur);
  z-index: 1;
}
.modal-head h3 { font-size: var(--fs-base); font-weight: 700; }
.modal-body { padding: 20px; }
.modal-foot {
  padding: 14px 20px;
  border-top: 1px solid var(--bd);
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
  position: sticky;
  bottom: 0;
  background: var(--sur);
}
.modal-close {
  background: none;
  border: none;
  color: var(--tx3);
  font-size: var(--fs-lg);
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
}
.modal-close:hover { color: var(--tx); background: var(--sur2); }

/* ── Unpo Cards ── */
.unpo-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.unpo-grid.six { grid-template-columns: repeat(6, 1fr); }
.unpo-slide { max-height: 0; overflow: hidden; transition: max-height .3s ease; margin-top: 0; }
.unpo-slide.open { max-height: 1200px; margin-top: 6px; }
.unpo-card-wrap { display: flex; flex-direction: column; gap: 4px; }
.unpo-card {
  position: relative;
  aspect-ratio: 3/4;
  border-radius: var(--r-xs);
  overflow: hidden;
  border: 1px solid var(--bd2);
  background: var(--sur2);
  cursor: pointer;
  transition: border-color .15s;
}
.unpo-card:hover { border-color: var(--pk); }
.unpo-card.owned { border-color: var(--ok); border-width: 3px; box-shadow: 0 0 0 1px var(--ok); }
.unpo-card img { width: 100%; height: 100%; object-fit: cover; filter: blur(7px); transition: filter .2s; }
.unpo-card:hover img { filter: blur(3px); }
.unpo-card.owned img { filter: none; }
.unpo-card .no-img {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--tx3);
  font-size: var(--fs-xs);
  gap: 4px;
}
.unpo-owned-badge {
  display: block;
  text-align: center;
  background: var(--ok);
  color: #fff;
  font-size: var(--fs-xs);
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 700;
  letter-spacing: .3px;
  margin-top: 2px;
}

/* ── Calendar ── */
.cal-nav { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.cal-nav-title { font-size: var(--fs-base); font-weight: 700; flex: 1; text-align: center; }
.cal-day-panel { background: var(--sur2); border-radius: var(--r); padding: 14px; margin-top: 12px; }
.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}
.cal-header-cell {
  text-align: center;
  padding: 6px;
  font-size: var(--fs-sm);
  color: var(--tx3);
  font-weight: 600;
}
.cal-cell {
  min-height: 80px;
  padding: 6px;
  background: var(--sur);
  border: 1px solid var(--bd);
  border-radius: var(--r-xs);
  cursor: pointer;
  transition: border-color .15s;
}
.cal-cell:hover { border-color: var(--bd2); }
.cal-cell.today { border-color: var(--pk2); background: var(--pk3); }
.cal-cell.selected { border-color: var(--pk); }
.cal-cell.other-month { opacity: .35; }
.cal-day-num { font-size: var(--fs-sm); font-weight: 600; color: var(--tx2); margin-bottom: 4px; }
.cal-cell.today .cal-day-num { color: var(--pk); }
.cal-event {
  font-size: var(--fs-xs);
  padding: 1px 5px;
  border-radius: 3px;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
/* 초동기간/초동마감 — most important: err red */
.cal-event.chodong-start, .cal-event.chodong-end, .cal-event.chodong-release {
  background: rgba(248,113,113,.18); color: var(--err); font-weight: 700;
}
/* 판매시작~판매마감 — pk purple */
.cal-event.purchase, .cal-event.purchase-start, .cal-event.pre-release {
  background: rgba(var(--pk-rgb),.15); color: var(--pk);
}
.cal-event.purchase-end { background: rgba(var(--pk-rgb),.22); color: var(--pk2); font-weight: 600; }
/* 디지털/실물 발매 — ok green */
.cal-event.release, .cal-event.physical-release {
  background: rgba(52,211,153,.15); color: var(--ok); font-weight: 600;
}
/* 영통 — info blue */
.cal-event.vc { background: rgba(96,165,250,.15); color: var(--info); }
/* 배송예정 — warn yellow */
.cal-event.delivery { background: rgba(251,191,36,.15); color: var(--warn); }
/* 오프라인 — tx2 gray */
.cal-event.offline { background: rgba(152,150,170,.12); color: var(--tx2); }
/* Cell highlights match event categories */
.cal-cell.hl-chodong { background: rgba(248,113,113,.07); }
.cal-cell.hl-purchase { background: rgba(var(--pk-rgb),.07); }
.cal-cell.hl-release { background: rgba(52,211,153,.07); }
.cal-cell.hl-vc { background: rgba(96,165,250,.07); }
.cal-cell.hl-delivery { background: rgba(251,191,36,.07); }
.cal-cell.store-highlight { background: rgba(var(--pk-rgb),.1); }
.cal-day-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 7px 10px;
  border-radius: var(--r-sm);
  border: 1px solid var(--bd);
  background: var(--sur);
  margin-bottom: 6px;
  cursor: pointer;
  transition: background .12s;
}
.cal-day-item:hover { background: var(--sur2); }
.cal-day-item.hl { background: rgba(var(--pk-rgb),.1); border-color: rgba(var(--pk-rgb),.4); }

/* ── Purchase cards ── */
.purch-card {
  background: var(--sur);
  border: 1px solid var(--bd);
  border-radius: var(--r);
  padding: 16px;
  margin-bottom: 12px;
  transition: border-color .15s;
}
.purch-card:hover { border-color: var(--bd2); }
.purch-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}
.purch-store-name { font-size: var(--fs-md); font-weight: 700; }
.purch-meta { font-size: var(--fs-xs); color: var(--tx2); margin-top: 2px; }

/* ── Status badges ── */
.st-unpurchased { background: rgba(148,163,184,.12); color: var(--tx3); }
.st-planned { background: rgba(255,255,255,.07); color: var(--tx3); }
.st-waiting { background: rgba(251,191,36,.1); color: var(--warn); }
.st-ordered { background: var(--info2); color: var(--info); }
.st-preparing { background: rgba(var(--pk-rgb),.1); color: var(--pk); }
.st-shipped { background: rgba(52,211,153,.1); color: var(--ok); }
.st-delivered { background: rgba(52,211,153,.2); color: var(--ok); font-weight: 700; }
.st-cancelled { background: rgba(248,113,113,.08); color: var(--err); text-decoration: line-through; }

/* ── Store info ── */
.store-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; font-size: var(--fs-sm); }
.store-detail-row { display: flex; flex-direction: column; gap: 2px; }
.store-detail-label { font-size: var(--fs-xs); color: var(--tx3); }
.store-detail-val { color: var(--tx); }
.store-row { display: flex; align-items: center; gap: 8px; }
.store-dom { color: var(--info); }
.store-ovs { color: var(--warn); }
.music-tag {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: var(--fs-xs);
  background: rgba(96,165,250,.12);
  color: var(--info);
  padding: 1px 5px;
  border-radius: 3px;
}

/* ── Misc ── */
.empty { text-align: center; padding: 48px 20px; color: var(--tx3); font-size: var(--fs-sm); }
.divider { border: none; border-top: 1px solid var(--bd); margin: 16px 0; }
.flex { display: flex; align-items: center; }
.flex-1 { flex: 1; }
.gap-4 { gap: 4px; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.text-sm { font-size: var(--fs-sm); }
.text-xs { font-size: var(--fs-xs); }
.meta-xs { font-size: var(--fs-xs); color: var(--tx3); }
.proxy-total-line { font-size: var(--fs-sm); font-weight: 600; color: var(--tx2); text-align: right; }
.proxy-total-line .proxy-part { color: var(--proxy); }
.text-muted { color: var(--tx2); }
.text-muted2 { color: var(--tx3); }
.text-pk { color: var(--pk); }
.text-ok { color: var(--ok); }
.text-warn { color: var(--warn); }
.text-err { color: var(--err); }
.text-info { color: var(--info); }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }
code { font: 12px 'Menlo','Monaco',monospace; background: var(--sur2); padding: 1px 5px; border-radius: 3px; color: var(--info); }
.mono { font-family: 'Menlo','Monaco',monospace; }
.ellipsis { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ── Toast ── */
#toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  padding: 10px 18px;
  border-radius: var(--r-sm);
  font-size: var(--fs-sm);
  z-index: 9999;
  transition: opacity .3s;
  opacity: 0;
  pointer-events: none;
  white-space: nowrap;
  box-shadow: 0 4px 16px rgba(0,0,0,.4);
  font-weight: 500;
}
#toast.show { opacity: 1; }
#toast.ok { background: var(--ok); color: #fff; }
#toast.warn { background: var(--warn); color: #000; }
#toast.err { background: var(--err); color: #fff; }

/* ── Animations ── */
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes shake {
  0%,100% { transform: translateX(0); }
  20% { transform: translateX(-8px); }
  60% { transform: translateX(8px); }
}

/* ── Mobile hamburger & overlay ── */
.menu-btn {
  display: none;
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 50;
  background: var(--sur);
  border: 1px solid var(--bd2);
  border-radius: var(--r-sm);
  width: 40px;
  height: 40px;
  font-size: var(--fs-lg);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 39;
}
.sidebar-overlay.show { display: block; }

/* ── Bottom navigation (mobile) ── */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--sur);
  border-top: 1px solid var(--bd);
  z-index: 45;
}
.bottom-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 8px 4px 10px;
  background: none;
  border: none;
  color: var(--tx3);
  gap: 3px;
  cursor: pointer;
  transition: color .15s;
}
.bottom-nav-item.active { color: var(--pk); }
.bottom-nav-icon { font-size: var(--fs-lg); line-height: 1; }
.bottom-nav-label { font-size: var(--fs-xs); font-weight: 500; }

/* ── Dashboard purchase list ── */
.dash-purch-item {
  padding: 10px 0;
  border-bottom: 1px solid var(--bd);
}
.dash-purch-item:last-child { border-bottom: none; }

/* ── Section label (replaces card wrappers for flat sections) ── */
.section-label {
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--tx);
  padding-bottom: 10px;
  margin-top: 24px;
  margin-bottom: 0;
  border-bottom: 1px solid var(--bd);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

/* ── Unpurchased row ── */
.unpurchased-hdr {
  display: grid;
  grid-template-columns: 1fr 64px 32px 32px 72px 32px;
  align-items: center;
  gap: 4px;
  padding: 6px 4px;
  font-size: var(--fs-sm);
  color: var(--tx3);
  font-weight: 600;
  letter-spacing: .04em;
  border-bottom: 1px solid var(--bd2);
  margin-top: 4px;
}
.unpurchased-row {
  display: grid;
  grid-template-columns: 1fr 64px 32px 32px 72px 32px;
  align-items: center;
  gap: 4px;
  padding: 9px 4px;
  border-bottom: 1px solid var(--bd);
  cursor: pointer;
  transition: background .15s;
}
.unpurchased-row:hover { background: var(--bd); }
.unpurchased-row.watched { background: rgba(var(--pk-rgb),.07); }

/* ── Purchase progress dots ── */
.purch-progress { display: flex; align-items: center; gap: 4px; }
.purch-progress-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  border: 2px solid var(--bd2);
  background: transparent;
  transition: all .15s;
  position: relative;
  cursor: pointer;
}
.purch-progress-dot.done { border-color: var(--ok); background: var(--ok); }
.purch-progress-dot.current { border-color: var(--pk2); background: var(--pk2); }
.purch-progress-dot[title]:hover::after {
  content: attr(title);
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,.75);
  color: #fff;
  font-size: var(--fs-xs);
  padding: 2px 6px;
  border-radius: 4px;
  white-space: nowrap;
  pointer-events: none;
  z-index: 20;
}

/* ── Dashboard purchase store row ── */
.purch-store-hdr {
  display: grid;
  grid-template-columns: 1fr 86px 88px;
  gap: 8px;
  padding: 6px 4px;
  font-size: var(--fs-sm);
  color: var(--tx3);
  font-weight: 600;
  letter-spacing: .04em;
  border-bottom: 1px solid var(--bd2);
  margin-top: 4px;
}
.purch-store-row {
  display: grid;
  grid-template-columns: 1fr 86px 88px;
  align-items: center;
  gap: 8px;
  padding: 9px 4px;
  border-bottom: 1px solid var(--bd);
  cursor: pointer;
  transition: background .15s;
  font-size: var(--fs-sm);
}
.purch-store-row:last-child { border-bottom: none; }
.purch-store-row:hover { background: var(--bd); }
.purch-store-meta { font-size: var(--fs-xs); color: var(--tx2); margin-top: 2px; }

/* ── Album count strip ── */
.alb-count-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 0 4px;
}
.alb-count-item {
  display: flex;
  align-items: baseline;
  gap: 4px;
  padding: 6px 12px;
  border: 1px solid var(--bd);
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.alb-count-item:hover { border-color: var(--pk2); background: var(--pk3); }
.alb-count-item.empty { opacity: .45; cursor: default; }
.alb-count-item.empty:hover { border-color: var(--bd); background: transparent; }
.alb-count-label { font-size: var(--fs-xs); color: var(--tx2); }
.alb-count-num { font-weight: 700; font-size: var(--fs-sm); color: var(--tx); }
.alb-count-num.ok { color: var(--ok); }
.alb-count-unit { font-size: var(--fs-xs); color: var(--tx3); }
.alb-count-proxy { font-size: var(--fs-xs); color: var(--proxy); }

/* ── Purchase modal album grid ── */
.mp-album-grid-hdr,
.mp-album-row {
  display: grid;
  grid-template-columns: 1fr 64px 100px 72px;
  gap: 8px;
  padding: 7px 0;
  border-bottom: 1px solid var(--bd);
  align-items: center;
}
.mp-album-grid-hdr { font-size: var(--fs-sm); color: var(--tx3); font-weight: 600; border-bottom: 1px solid var(--bd2); }
.mp-album-row:last-child { border-bottom: none; }

/* ── Proxy entry rows (purchase modal) ── */
.proxy-entry-row {
  display: grid;
  grid-template-columns: 1fr 1.5fr 2fr 44px 28px;
  gap: 4px;
  align-items: center;
  padding: 5px 0 8px;
  border-bottom: 1px solid var(--bd);
}
.proxy-entry-header {
  display: grid;
  grid-template-columns: 1fr 1.5fr 2fr 44px 28px;
  gap: 4px;
  font-size: var(--fs-sm);
  color: var(--tx3);
  font-weight: 600;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--bd);
  margin-bottom: 2px;
}
@media (max-width: 480px) {
  .proxy-entry-row, .proxy-entry-header { grid-template-columns: 1fr 1.2fr 44px 28px; }
  .proxy-entry-header .peh-alb { display: none; }
  .proxy-entry-row .pn-alb { grid-row: 2; grid-column: 1/4; }
  .proxy-entry-row .pn-del-btn { grid-row: 1; grid-column: 4; }
  /* 앨범명 칸이 33px까지 줄어들어 글자가 한 자씩 세로로 쪼개지던 문제 — 수량/단가/소계 폭을 줄여 앨범명에 공간을 더 준다 */
  .mp-album-grid-hdr, .mp-album-row { grid-template-columns: 1fr 44px 72px 58px; gap: 5px; }
}

/* ── Store pick card (purchase modal) ── */
.store-pick-list { display: flex; flex-direction: column; gap: 4px; margin-top: 4px; }
.store-pick-card {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--bd2);
  border-radius: var(--r-sm);
  cursor: pointer;
  background: var(--sur2);
  transition: border-color .15s, background .15s;
  font-size: var(--fs-sm);
}
.store-pick-card:hover { border-color: var(--pk); }
.store-pick-card.selected { border-color: var(--pk2); background: var(--pk3); }
.store-pick-card .spc-name { font-weight: 600; min-width: 60px; }
.store-pick-card .spc-store { font-size: var(--fs-sm); color: var(--tx2); flex: 1; }
.store-pick-card .spc-period { font-size: var(--fs-sm); color: var(--tx3); }
.store-pick-card .spc-badge { font-size: var(--fs-xs); }

/* ── Responsive ── */
@media (max-width: 768px) {
  .bottom-nav { display: flex; }
  .menu-btn { display: none; }
  .sidebar { display: none !important; }
  .sidebar-overlay { display: none !important; }
  .main-content { margin-left: 0; padding: 12px 12px 74px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .form-row.cols-3, .form-row.cols-4 { grid-template-columns: 1fr 1fr; }
  .page-header { flex-wrap: wrap; }
  .cat-selector { gap: 6px; }
  .unpo-grid { grid-template-columns: repeat(4, 1fr); }
  .unpo-grid.six { grid-template-columns: repeat(4, 1fr); }
  .settings-btn { display: flex; }
  .fab { bottom: 68px; right: 16px; }
  .unpurchased-hdr, .unpurchased-row { grid-template-columns: 1fr 48px 28px 28px 56px 28px; gap: 3px; }
}

/* ── Section tabs ── */
.section-tabs { display: flex; gap: 4px; margin-bottom: 20px; flex-wrap: wrap; }
.section-tab {
  padding: 6px 14px;
  border-radius: var(--r-sm);
  font-size: var(--fs-sm);
  border: 1px solid var(--bd2);
  background: none;
  color: var(--tx2);
  transition: all .15s;
}
.section-tab:hover { color: var(--tx); border-color: var(--bd2); }
.section-tab.active { background: var(--pk3); color: var(--pk); border-color: transparent; font-weight: 600; }

/* ── Filters ── */
.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
  align-items: center;
}
.filter-bar input, .filter-bar select { width: auto; flex: 1; min-width: 120px; }
.filter-bar .btn { flex-shrink: 0; }
.filter-bar .form-check { flex-shrink: 0; }
.filter-bar .form-check input { flex: none; width: auto; min-width: 0; }

/* ── Category breadcrumb ── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-sm);
  color: var(--tx2);
  margin-bottom: 20px;
}
.breadcrumb .sep { color: var(--tx3); }
.breadcrumb .current { color: var(--tx); font-weight: 600; }

/* ── Category selector ── */
.cat-selector {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.cat-chip {
  padding: 6px 16px;
  border-radius: 20px;
  font-size: var(--fs-sm);
  border: 1px solid var(--bd2);
  background: none;
  color: var(--tx2);
  cursor: pointer;
  transition: all .15s;
}
.cat-chip:hover { border-color: var(--pk); color: var(--pk); }
.cat-chip.active { background: var(--pk2); color: #fff; border-color: transparent; font-weight: 600; }

/* ── Album type selector ── */
.alb-selector {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.alb-chip {
  padding: 4px 12px;
  border-radius: var(--r-sm);
  font-size: var(--fs-sm);
  border: 1px solid var(--bd2);
  background: none;
  color: var(--tx2);
  cursor: pointer;
  transition: all .15s;
}
.alb-chip:hover { border-color: var(--bd2); color: var(--tx); }
.alb-chip.active { background: var(--pk3); color: var(--pk); border-color: transparent; font-weight: 600; }

/* ── Delivery tracker ── */
.delivery-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin: 8px 0;
}
.delivery-step {
  flex: 1;
  text-align: center;
  position: relative;
}
.delivery-step::before {
  content: '';
  position: absolute;
  top: 10px;
  left: -50%;
  right: 50%;
  height: 2px;
  background: var(--bd2);
}
.delivery-step:first-child::before { display: none; }
.delivery-step.done::before { background: var(--ok); }
.delivery-dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--bd2);
  background: var(--sur2);
  margin: 0 auto 4px;
  position: relative;
  z-index: 1;
}
.delivery-step.done .delivery-dot { border-color: var(--ok); background: var(--ok); }
.delivery-step.current .delivery-dot { border-color: var(--pk2); background: var(--pk2); }
.delivery-label { font-size: var(--fs-xs); color: var(--tx3); }
.delivery-step.done .delivery-label { color: var(--ok); }
.delivery-step.current .delivery-label { color: var(--pk); font-weight: 600; }

/* ── Price display ── */
.price-row { display: flex; align-items: center; justify-content: space-between; padding: 4px; border-bottom: 1px solid var(--bd); }
.price-row:last-child { border: none; }
.total-price-row { font-weight: 700; font-size: var(--fs-base); padding-top: 8px; }

/* ── Collapse toggle ── */
.collapsible-btn {
  background: none;
  border: none;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--tx2);
  font-size: var(--fs-sm);
  cursor: pointer;
  padding: 4px 0;
  width: 100%;
}
.collapsible-btn .chevron { transition: transform .2s; font-style: normal; }
.collapsible-btn.open .chevron { transform: rotate(90deg); }

/* ── FAB ── */
.fab {
  position: fixed;
  bottom: 28px;
  right: 32px;
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-end;
}
.fab-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: none;
  font-size: var(--fs-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,.4);
  transition: transform .15s, box-shadow .15s;
}
.fab-btn:hover { transform: scale(1.08); box-shadow: 0 6px 20px rgba(0,0,0,.5); }
.fab-btn-p { background: var(--sur2); color: var(--pk2); border: 1px solid rgba(var(--pk-rgb),.4); }
.fab-btn-p:hover { background: rgba(var(--pk-rgb),.15); }
.fab-top { background: var(--sur2); color: var(--tx2); opacity: 0; pointer-events: none; transition: opacity .2s; }
.fab-top.show { opacity: 1; pointer-events: all; }

/* ── Album count cards ── */
.alb-count-card {
  background: var(--sur2);
  border-radius: var(--r);
  padding: 10px 8px;
  text-align: center;
  border: 1px solid var(--bd);
  transition: border-color .15s;
}
.alb-count-card:not(.empty):hover { border-color: var(--bd2); }
.alb-count-label { font-size: var(--fs-xs); color: var(--tx2); margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.alb-count-num { font-weight: 700; font-size: var(--fs-lg); color: var(--tx3); }
.alb-count-num.ok { color: var(--ok); }
.alb-count-unit { font-size: var(--fs-xs); color: var(--tx3); }
.alb-count-proxy { margin-top: 4px; padding-top: 4px; border-top: 1px dashed var(--bd); font-size: var(--fs-xs); display: flex; flex-direction: column; gap: 2px; }

/* ── Spend cards ── */
.spend-card {
  background: var(--sur2);
  border-radius: var(--r);
  padding: 12px;
  margin-bottom: 8px;
  border: 1px solid var(--bd);
  cursor: pointer;
  transition: border-color .15s;
}
.spend-card:hover { border-color: var(--bd2); }
.spend-card.expanded { border-color: var(--pk2); }
.spend-card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.spend-card-detail { display: none; margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--bd); }
.spend-card-detail.open { display: block; }

/* ── Status strip ── */
.status-strip { display: flex; flex-wrap: wrap; gap: 8px; }

/* ── Calendar legend ── */
.cal-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
  padding: 10px 0;
}
.cal-legend-item {
  font-size: var(--fs-xs);
  padding: 2px 8px;
  border-radius: 3px;
  font-weight: 500;
}
.cal-legend-item.chodong-start, .cal-legend-item.chodong-end, .cal-legend-item.chodong-release,
.cal-legend-item.chodong { background: rgba(248,113,113,.15); color: var(--err); }
.cal-legend-item.release, .cal-legend-item.physical-release { background: rgba(52,211,153,.15); color: var(--ok); }
.cal-legend-item.pre-release, .cal-legend-item.purchase, .cal-legend-item.purchase-start { background: rgba(var(--pk-rgb),.15); color: var(--pk); }
.cal-legend-item.purchase-end { background: rgba(var(--pk-rgb),.22); color: var(--pk2); }
.cal-legend-item.vc { background: rgba(96,165,250,.15); color: var(--info); }
.cal-legend-item.delivery { background: rgba(251,191,36,.15); color: var(--warn); }
.cal-legend-item.offline { background: rgba(152,150,170,.12); color: var(--tx2); }

/* ── Notice popup ── */
.notice-popup {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
}
.notice-popup-inner {
  background: var(--sur);
  border-radius: var(--r);
  padding: 24px;
  max-width: 400px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  border: 1px solid var(--bd2);
}
.notice-popup-title { font-size: var(--fs-base); font-weight: 700; margin-bottom: 10px; }
.notice-popup-body { font-size: var(--fs-base); color: var(--tx2); white-space: pre-wrap; margin-bottom: 16px; }
.notice-popup-foot { display: flex; justify-content: flex-end; gap: 8px; }

/* ── Image upload area ── */
.img-upload-area {
  border: 2px dashed var(--bd2);
  border-radius: var(--r-sm);
  padding: 16px;
  text-align: center;
  cursor: pointer;
  transition: border-color .15s;
  position: relative;
}
.img-upload-area:hover { border-color: var(--pk2); }
.img-upload-area input[type=file] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.img-preview { max-width: 100%; max-height: 160px; border-radius: var(--r-xs); margin-top: 8px; }

/* ── Settings panel ── */
.settings-btn {
  position: fixed;
  top: 12px;
  right: 14px;
  z-index: 50;
  background: var(--sur);
  border: 1px solid var(--bd2);
  border-radius: var(--r-sm);
  width: 36px;
  height: 36px;
  font-size: var(--fs-lg);
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  transition: border-color .15s;
}
.settings-btn:hover { border-color: var(--pk2); }
.settings-panel {
  position: fixed;
  top: 0;
  right: -340px;
  width: 320px;
  height: 100vh;
  background: var(--sur);
  border-left: 1px solid var(--bd2);
  z-index: 60;
  transition: right .22s ease;
  overflow-y: auto;
  box-shadow: -4px 0 24px rgba(0,0,0,.18);
}
.settings-panel.open { right: 0; }
.settings-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.35);
  z-index: 59;
}
.settings-overlay.show { display: block; }
.settings-panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 18px;
  border-bottom: 1px solid var(--bd);
  position: sticky;
  top: 0;
  background: var(--sur);
  z-index: 1;
}
.settings-panel-body { padding: 14px 18px 40px; }

/* ── Calendar highlight colors — harmonized ── */
.cal-cell { overflow: hidden; min-width: 0; }
.cal-cell.chodong-release { background: rgba(99,102,241,.18); border: 2px solid var(--ac); }
.cal-cell.pre-release { background: rgba(var(--pk-rgb),.1); border: 2px solid rgba(var(--pk-rgb),.4); }
.cal-cell.physical-release { background: rgba(var(--pk-rgb),.18); border: 2px solid rgba(var(--pk-rgb),.7); }
.cal-cell.chodong { background: rgba(245,158,11,.1); }
.cal-cell.chodong-dday { background: rgba(239,68,68,.12); border: 2px solid var(--err); }
.cal-cell.chodong-end { background: rgba(239,68,68,.18); border: 2px solid var(--err); }
/* legend item overrides now consolidated above */

/* ── Store popup unpo highlight ── */
.unpo-highlight { background: rgba(var(--pk-rgb),.09); border-radius: 4px; }

/* ── Section tabs ── */
.section-tabs { display: flex; gap: 4px; border-bottom: 2px solid var(--bd); }
.section-tab {
  padding: 8px 16px;
  font-size: var(--fs-sm);
  font-weight: 500;
  background: none;
  border: none;
  color: var(--tx2);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color .15s, border-color .15s;
}
.section-tab.active { color: var(--pk); border-bottom-color: var(--pk2); }
.section-tab:hover { color: var(--tx); }


/* ── Mobile site header ── */
.site-header {
  display: none;
  position: sticky; top: 0; z-index: 200;
  background: rgba(13,13,16,.92);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--bd);
  padding: 0 16px;
}
.header-inner {
  display: flex; align-items: center; gap: 12px; height: 52px;
}
.logo-link {
  display: flex; flex-direction: column; line-height: 1;
  text-decoration: none; flex-shrink: 0;
}
.logo-link .logo-main {
  font-size: var(--fs-lg); font-weight: 800; letter-spacing: 3px;
  background: linear-gradient(135deg, var(--pk) 0%, var(--ac2, #818cf8) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.logo-link .logo-sub {
  font-size: 9px; letter-spacing: 4px; color: var(--tx3);
}
.icon-btn {
  background: var(--sur2); border: 1px solid var(--bd); color: var(--tx2);
  width: 36px; height: 36px; border-radius: 50%; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: var(--fs-base); transition: all .2s; flex-shrink: 0;
}
.icon-btn:hover { color: var(--tx); border-color: var(--bd2); }

[data-theme="light"] .site-header { background: rgba(245,244,248,.92); }

@media (max-width: 767px) {
  .site-header { display: block; }
  .menu-btn { display: none !important; }
  .settings-btn { display: none !important; }
}

/* ── Site footer ── */
.site-footer {
  display: flex; flex-direction: column; align-items: flex-start;
  gap: 8px; padding: 16px 0 12px;
  border-top: 1px solid var(--bd); margin-top: 24px;
}
.site-footer-credit {
  font-size: var(--fs-xs); color: var(--tx3); font-weight: 300; letter-spacing: .2px;
}
.site-footer-copyright {
  font-size: var(--fs-xs); color: var(--tx3); line-height: 1.7;
}
.site-footer-copyright p { margin: 0; }