/* IGB Purchase Ledger : monochrome luxury */
:root{
  --black:#0b0b0b; --ink:#141414; --white:#fff; --paper:#f8f8f6;
  --line:#e8e8e5; --line-strong:#cdcdc8; --muted:#8c8c86; --sub:#55554f; --loss:#9e2a1f;
  --serif:'Cormorant Garamond','Times New Roman',serif;
  --sans:'Pretendard',-apple-system,BlinkMacSystemFont,'Apple SD Gothic Neo','Malgun Gothic',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--white);color:var(--ink);font-family:var(--sans);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;letter-spacing:-.005em}
button,input,select,textarea{font:inherit;color:inherit}
a{color:inherit}
[hidden]{display:none!important}
::selection{background:var(--black);color:#fff}

.eyebrow{font-size:10.5px;letter-spacing:.28em;text-transform:uppercase;color:var(--muted);font-weight:500}
.eyebrow.light{color:#8f8f89}
.wordmark{font-family:var(--serif);font-weight:500;letter-spacing:.16em;line-height:1}

/* ---------- Auth (login / signup) ---------- */
.auth{display:grid;grid-template-columns:1.1fr 1fr;min-height:100vh}
.auth-brand{background:var(--black);color:#fff;padding:56px 64px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.auth-brand::after{content:'';position:absolute;inset:28px;border:1px solid rgba(255,255,255,.08);pointer-events:none}
.auth-brand .wordmark{font-size:clamp(84px,11vw,148px)}
.auth-brand .rule{width:56px;height:1px;background:rgba(255,255,255,.55);margin:32px 0 26px}
.auth-brand p{color:#a7a7a1;font-size:13.5px;line-height:1.9}
.auth-form{display:flex;align-items:center;justify-content:center;padding:64px 28px}
.form-box{width:100%;max-width:380px}
.form-box h1,.page-head h1,.modal h2{font-family:var(--serif);font-weight:500;letter-spacing:.01em;line-height:1}
.form-box h1{font-size:46px;margin:14px 0 10px}
.form-box .lead{color:var(--sub);font-size:13px;margin-bottom:40px}

.field{display:block;margin-bottom:24px}
.field>span{display:block;font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:8px;font-weight:500}
.input{width:100%;border:0;border-bottom:1px solid var(--line-strong);padding:10px 0;background:transparent;outline:none;font-size:15px;border-radius:0;transition:border-color .2s}
.input:focus{border-bottom-color:var(--black)}
.input::placeholder{color:#b9b9b4}
textarea.input{resize:vertical;min-height:88px;line-height:1.65;border:1px solid var(--line-strong);padding:12px 14px}
textarea.input:focus{border-color:var(--black)}
select.input{appearance:none;-webkit-appearance:none;cursor:pointer;padding-right:22px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6' fill='none' stroke='%23141414'/%3E%3C/svg%3E") no-repeat right 4px center}

.btn{text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;height:50px;padding:0 30px;border:1px solid var(--black);background:var(--black);color:#fff;font-size:12px;letter-spacing:.22em;font-weight:500;cursor:pointer;transition:background .2s,color .2s;border-radius:0;white-space:nowrap}
.btn:hover{background:#fff;color:var(--black)}
.btn.ghost{background:transparent;color:var(--black)}
.btn.ghost:hover{background:var(--black);color:#fff}
.btn.block{width:100%}
.btn.sm{height:38px;padding:0 18px;font-size:11px;letter-spacing:.16em}
.btn.xs{height:30px;padding:0 12px;font-size:11px;letter-spacing:.08em}
.btn.danger{border-color:var(--line-strong);color:var(--loss)}
.btn.danger:hover{background:var(--loss);border-color:var(--loss);color:#fff}
.btn:disabled{opacity:.4;pointer-events:none}

.link-row{margin-top:30px;font-size:13px;color:var(--sub);display:flex;justify-content:space-between;gap:12px}
.link-row a{text-decoration:none;border-bottom:1px solid var(--ink);padding-bottom:2px;color:var(--ink);font-weight:500}
.notice{border:1px solid var(--line-strong);padding:14px 16px;font-size:13px;line-height:1.65;margin-bottom:26px;display:none}
.notice.show{display:block}
.notice.error{border-color:var(--loss);color:var(--loss)}
.notice.dark{background:var(--black);color:#fff;border-color:var(--black)}
.done-box .mark{width:56px;height:56px;border:1px solid var(--black);display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:26px;margin-bottom:28px}

/* ---------- Master login (inverted) ---------- */
.master-auth{min-height:100vh;background:var(--black);color:#fff;display:flex;align-items:center;justify-content:center;padding:40px 24px;position:relative}
.master-auth::after{content:'';position:absolute;inset:28px;border:1px solid rgba(255,255,255,.08);pointer-events:none}
.master-auth .form-box{position:relative;z-index:1;text-align:center}
.master-auth .wordmark{font-size:72px;margin:18px 0 10px}
.master-auth .lead{color:#8f8f89}
.master-auth .field{text-align:left}
.master-auth .input{border-bottom-color:#3a3a37;color:#fff}
.master-auth .input:focus{border-bottom-color:#fff}
.master-auth .btn{background:#fff;color:var(--black);border-color:#fff}
.master-auth .btn:hover{background:transparent;color:#fff}
.master-auth .notice{border-color:#3a3a37;color:#cfcfca;text-align:left}
.master-auth .notice.error{border-color:#c0574c;color:#e7a39b}

/* ---------- App shell ---------- */
.topbar{background:var(--black);color:#fff;height:66px;display:flex;align-items:center;justify-content:space-between;padding:0 44px;position:sticky;top:0;z-index:20}
.topbar .brand{display:flex;align-items:center;gap:18px;min-width:0}
.topbar .greet{font-size:14px;color:#fff;letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar .greet b{font-weight:600}
.topbar .sep{width:1px;height:18px;background:#3d3d3a}
.topbar .wordmark{font-size:28px}
.topbar .user{display:flex;align-items:center;gap:20px;font-size:13px;color:#c9c9c3}
.topbar .user button{background:none;border:1px solid #3d3d3a;color:#fff;height:32px;padding:0 14px;font-size:10.5px;letter-spacing:.2em;cursor:pointer;transition:.2s}
.topbar .user button:hover{background:#fff;color:var(--black)}
.wrap{max-width:1480px;margin:0 auto;padding:56px 44px 120px}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.page-head h1{font-size:60px;margin-top:12px}
.page-head .aside-info{text-align:right;color:var(--sub);font-size:13px;line-height:1.7}
.page-head .aside-info b{color:var(--ink);font-weight:600}

.tabs{display:flex;gap:34px;border-bottom:1px solid var(--line);margin-bottom:34px;overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{background:none;border:0;padding:14px 0 15px;font-size:14px;color:var(--muted);cursor:pointer;position:relative;white-space:nowrap;transition:color .2s}
.tab:hover{color:var(--ink)}
.tab .count{font-size:11px;margin-left:6px;color:var(--muted);font-variant-numeric:tabular-nums}
.tab.active{color:var(--ink);font-weight:600}
.tab.active::after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--black)}
.main-tabs .tab{font-size:15px}
.pill{display:inline-block;min-width:20px;height:20px;line-height:20px;padding:0 6px;margin-left:8px;background:var(--black);color:#fff;font-size:11px;text-align:center;font-weight:600}

.stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--black);border-bottom:1px solid var(--line);margin-bottom:36px}
.stat{padding:24px 26px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat .num{font-family:var(--serif);font-size:34px;font-weight:500;margin-top:10px;font-variant-numeric:lining-nums tabular-nums;line-height:1.1}
.stat .num small{font-family:var(--sans);font-size:12px;color:var(--muted);margin-left:5px;font-weight:400}
.stat .sub{font-size:12px;color:var(--sub);margin-top:6px}

.toolbar{display:flex;gap:16px;align-items:flex-end;justify-content:space-between;margin-bottom:18px;flex-wrap:wrap}
.tool-left,.tool-right{display:flex;gap:18px;align-items:flex-end;flex-wrap:wrap}
.tool-left{flex:1}
.search{position:relative;flex:1;max-width:400px;min-width:220px;display:block}
.search .input{padding-left:26px}
.search svg{position:absolute;left:0;top:50%;transform:translateY(-50%);color:var(--muted)}
.tool-left select.input{width:auto;min-width:150px;font-size:14px}

.table-wrap{width:100%;overflow-x:auto}
table.ledger{width:100%;border-collapse:collapse;font-size:13.5px}
.ledger th{font-size:10.5px;letter-spacing:.14em;color:var(--muted);font-weight:500;text-align:left;padding:14px 12px;border-bottom:1px solid var(--black);white-space:nowrap}
.ledger th.num{text-align:right}
.ledger td{padding:19px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.ledger tr.row{cursor:pointer;transition:background .15s}
.ledger tr.row:hover{background:var(--paper)}
.ledger .num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.ledger .date{color:var(--sub);white-space:nowrap;font-variant-numeric:tabular-nums}
.ledger .product{font-weight:600;min-width:180px}
.ledger .nowrap{white-space:nowrap}
.ledger .note{color:var(--sub);min-width:180px;max-width:300px;white-space:pre-wrap;line-height:1.55}
.ledger .strong{font-weight:600}
.cat{display:inline-block;font-size:11px;letter-spacing:.04em;border:1px solid var(--line-strong);padding:3px 8px;white-space:nowrap}
.loss{color:var(--loss)}
.dim{color:#bdbdb8}
.empty{padding:90px 0;text-align:center;color:var(--muted)}
.empty .wordmark{font-size:30px;color:var(--line-strong);margin-bottom:14px}

.badge{display:inline-block;font-size:10.5px;letter-spacing:.12em;padding:4px 10px;border:1px solid var(--ink);white-space:nowrap}
.badge.approved{background:var(--black);color:#fff}
.badge.rejected{color:var(--muted);border-color:var(--line-strong)}
.actions{display:flex;gap:8px;justify-content:flex-end}

/* ---------- Modal ---------- */
.modal-bg{position:fixed;inset:0;background:rgba(11,11,11,.6);display:none;align-items:flex-start;justify-content:center;z-index:50;overflow-y:auto;padding:56px 16px;backdrop-filter:blur(3px)}
.modal-bg.show{display:flex}
.modal{background:#fff;width:100%;max-width:740px;padding:48px 52px 44px;animation:rise .25s ease}
@keyframes rise{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.modal-top{display:flex;justify-content:space-between;align-items:center}
.modal-top .x{background:none;border:0;font-size:18px;cursor:pointer;color:var(--sub);width:32px;height:32px}
.modal h2{font-size:38px;margin:12px 0 34px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 32px}
.grid12{display:grid;grid-template-columns:1fr 2fr;gap:0 32px}
.seg{display:grid;grid-template-columns:repeat(6,1fr);border:1px solid var(--black)}
.seg button{height:42px;border:0;border-right:1px solid var(--black);background:#fff;font-size:12.5px;cursor:pointer;transition:.15s;white-space:nowrap;padding:0 4px}
.seg button:last-child{border-right:0}
.seg button:hover{background:var(--paper)}
.seg button.on{background:var(--black);color:#fff}
.calc{display:grid;grid-template-columns:1fr 1fr;background:var(--paper);border:1px solid var(--line);margin:0 0 26px}
.calc>div{padding:18px 22px}
.calc>div+div{border-left:1px solid var(--line)}
.calc .v{font-family:var(--serif);font-size:32px;margin-top:6px;font-variant-numeric:lining-nums tabular-nums;line-height:1.1}
.modal-actions{display:flex;justify-content:space-between;gap:12px;margin-top:10px;align-items:center}
.modal-actions .r{display:flex;gap:10px;margin-left:auto}

.toast{position:fixed;left:50%;bottom:36px;transform:translateX(-50%) translateY(20px);background:var(--black);color:#fff;padding:14px 26px;font-size:13px;letter-spacing:.02em;opacity:0;transition:.25s;z-index:80;pointer-events:none}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.demo-flag{position:fixed;right:16px;bottom:16px;z-index:60;background:#fff;color:var(--ink);border:1px solid var(--black);font-size:10.5px;letter-spacing:.14em;padding:6px 10px}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .auth{grid-template-columns:1fr}
  .auth-brand{padding:40px 32px;min-height:300px}
  .auth-brand .wordmark{font-size:84px}
  .topbar{padding:0 20px;height:58px}
  .topbar .brand .eyebrow{display:none}
  .topbar .user span{display:none}
  .wrap{padding:36px 20px 96px}
  .page-head{flex-direction:column;align-items:flex-start}
  .page-head h1{font-size:46px}
  .page-head .aside-info{text-align:left}
  .stats{grid-template-columns:1fr 1fr}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .stat .num{font-size:26px}
  .modal{padding:34px 24px 30px}
  .grid2,.grid12{grid-template-columns:1fr}
  .seg{grid-template-columns:repeat(3,1fr)}
  .seg button:nth-child(3){border-right:0}
  .seg button:nth-child(-n+3){border-bottom:1px solid var(--black)}
  table.ledger thead{display:none}
  table.ledger,table.ledger tbody,table.ledger tr,table.ledger td{display:block;width:100%}
  table.ledger tr{border-top:1px solid var(--black);padding:14px 0 10px;margin-bottom:6px}
  table.ledger td{display:flex;justify-content:space-between;gap:16px;border:0;padding:6px 0;text-align:right;max-width:none;min-width:0}
  table.ledger td::before{content:attr(data-label);font-size:11px;letter-spacing:.08em;color:var(--muted);text-align:left;white-space:nowrap}
  table.ledger td.product{font-size:15px}
}

/* ---------- VIP ---------- */
.vip-sticker{display:inline-flex;align-items:center;justify-content:center;font-family:var(--serif);font-weight:700;font-size:19px;letter-spacing:.2em;padding:7px 11px 5px 15px;color:#0b0b0b;
  background:linear-gradient(135deg,#ffffff 0%,#f1ede4 45%,#ffffff 60%,#e6e0d2 100%);border-radius:4px;transform:rotate(-7deg);
  box-shadow:0 1px 0 rgba(255,255,255,.4) inset,0 6px 14px rgba(0,0,0,.45),0 1px 2px rgba(0,0,0,.35);position:relative;flex:none;line-height:1.1}
.vip-sticker::before{content:'';position:absolute;inset:3px;border:1px dashed rgba(11,11,11,.55);border-radius:2px;pointer-events:none}
.vip-sticker::after{content:'';position:absolute;right:0;top:0;width:9px;height:9px;background:linear-gradient(225deg,#0b0b0b 50%,#d9d3c4 50%);border-radius:0 4px 0 0}
.vip-sticker.sm{font-size:11px;padding:3px 6px 2px 8px;transform:rotate(-5deg);box-shadow:0 2px 6px rgba(0,0,0,.18);border:1px solid #0b0b0b}
.vip-sticker.sm::after{display:none}
.vip-mini{display:inline-block;margin-left:6px;font-size:9.5px;letter-spacing:.14em;border:1px solid currentColor;padding:1px 5px;vertical-align:2px;font-weight:600}
.tab.locked{color:#c4c4bf;cursor:not-allowed}
.tab.locked svg{vertical-align:-1px}
.vip-note{display:flex;align-items:center;gap:14px;border:1px solid var(--black);padding:14px 18px;margin:-12px 0 28px;font-size:13px;color:var(--sub)}
.ledger tr.shared td{background:var(--paper)}
.ledger tr.shared:hover td{background:#f1f1ee}
.ro{display:inline-block;margin-left:8px;font-size:10px;font-weight:500;letter-spacing:.08em;color:var(--muted);border:1px solid var(--line-strong);padding:1px 6px;vertical-align:1px}
.seg button.locked{color:#c4c4bf;cursor:not-allowed;background:#fafaf8}
.seg button.locked svg{vertical-align:-1px}
.modal.readonly .input:disabled{color:var(--ink);-webkit-text-fill-color:var(--ink);opacity:1}
.modal.readonly .seg button:disabled{opacity:1;cursor:default}
.modal.readonly .seg button.on{background:var(--black);color:#fff}
.badge.vip{background:linear-gradient(135deg,#fff,#efeadf);border-color:var(--black);font-family:var(--serif);font-weight:600;letter-spacing:.2em}
.nick{display:block;font-size:12px;color:var(--muted);font-weight:400;margin-top:2px}
@media (max-width:960px){
  .topbar .greet{font-size:12.5px}
  .topbar .brand{gap:10px}
  .topbar .wordmark{font-size:22px}
  .topbar .user{gap:6px}
  .topbar .user button{white-space:nowrap;padding:0 9px;letter-spacing:.06em;font-size:10.5px}
  .stat{padding:18px 16px}
  .stat .num{font-size:22px}
  .topbar .sep{display:none}
  .vip-sticker{font-size:14px;padding:5px 8px 4px 11px}
}

/* 장부 위 인사말 (일반: "OOO님, 반갑습니다" / VIP: 스티커 + 인사말) */
.hello{display:flex;align-items:center;gap:16px;font-size:19px;color:var(--ink);margin-bottom:22px;min-height:40px}
.hello b{font-weight:700}
.hello .vip-sticker{color:#fff;background:linear-gradient(135deg,#1a1a1a 0%,#0b0b0b 50%,#2a2a2a 100%);
  box-shadow:0 8px 18px rgba(0,0,0,.28),0 2px 3px rgba(0,0,0,.3)}
.hello .vip-sticker::before{border-color:rgba(255,255,255,.6)}
.hello .vip-sticker::after{background:linear-gradient(225deg,#ffffff 50%,#bdbdb8 50%)}
@media (max-width:960px){ .hello{font-size:16px;gap:12px} }

/* ---------- 엑셀처럼 입력 (시트 모드) ---------- */
.mode-toggle{display:inline-flex;border:1px solid var(--black);height:38px}
.mode-toggle button{border:0;background:#fff;padding:0 16px;font-size:12px;letter-spacing:.04em;cursor:pointer;white-space:nowrap}
.mode-toggle button+button{border-left:1px solid var(--black)}
.mode-toggle button.on{background:var(--black);color:#fff}
.sheet-wrap{width:100%;overflow:auto;max-height:70vh;border:1px solid var(--black);background:#fff}
table.sheet{border-collapse:separate;border-spacing:0;width:100%;min-width:1480px;font-size:13.5px}
.sheet th{position:sticky;top:0;z-index:2;background:#f3f3f0;font-size:11px;font-weight:600;color:var(--sub);letter-spacing:.04em;text-align:left;padding:10px 8px;border-right:1px solid var(--line-strong);border-bottom:1px solid var(--black);white-space:nowrap}
.sheet th.num{text-align:right}
.sheet td{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:0;height:38px;vertical-align:middle;background:#fff}
.sheet td input,.sheet td select{display:block;width:100%;height:37px;border:0;outline:none;background:transparent;padding:0 8px;font-size:13.5px;border-radius:0;color:var(--ink)}
.sheet td select{cursor:pointer}
.sheet td input.num{text-align:right;font-variant-numeric:tabular-nums}
.sheet td:focus-within{box-shadow:inset 0 0 0 2px var(--black);background:#fffef8}
.sheet td.autoc{background:var(--paper);text-align:right;padding:0 10px;font-variant-numeric:tabular-nums;font-weight:600;white-space:nowrap}
.sheet th.rn,.sheet td.rn{width:46px;min-width:46px;text-align:center;color:var(--muted);font-size:11px;background:#f3f3f0;position:sticky;left:0;z-index:1}
.sheet th.rn{z-index:3}
.sheet tr.dirty td.rn{color:var(--ink);font-weight:700}
.sheet tr.dirty td.rn::before{content:'';display:inline-block;width:6px;height:6px;background:var(--black);border-radius:50%;margin-right:4px;vertical-align:1px}
.sheet tr.blank td input::placeholder{color:#c9c9c3}
.sheet tr.ro-row td{background:var(--paper)}
.sheet tr.ro-row td input:disabled,.sheet tr.ro-row td select:disabled{color:var(--sub);-webkit-text-fill-color:var(--sub);opacity:1;cursor:default}
.sheet tr.err td{background:#fbecea}
.sheet th.act,.sheet td.act{width:38px;min-width:38px;text-align:center}
.sheet .rowdel{border:0;background:none;color:#c4c4bf;cursor:pointer;width:32px;height:32px;font-size:12px}
.sheet .rowdel:hover{color:var(--loss)}
.sheet td.writer{padding:0 10px;white-space:nowrap;font-weight:600;background:var(--paper)}
.sheet-help{font-size:12px;color:var(--muted);margin:12px 0 0;line-height:1.7}
.savebar{position:sticky;bottom:16px;z-index:15;display:flex;align-items:center;gap:14px;background:var(--black);color:#fff;padding:10px 12px 10px 22px;margin-top:18px;box-shadow:0 12px 30px rgba(0,0,0,.25)}
.savebar .txt{flex:1;font-size:13px}
.savebar .kbd{font-size:11px;color:#8f8f89;letter-spacing:.08em}
.savebar .btn{background:#fff;color:var(--black);border-color:#fff}
.savebar .btn:hover{background:transparent;color:#fff}
.savebar .btn.ghost{background:transparent;color:#fff;border-color:#4a4a46}
.savebar .btn.ghost:hover{background:#fff;color:var(--black)}
.savebar .btn:disabled{opacity:.35}
@media (max-width:960px){ .savebar .kbd{display:none} .savebar{padding:10px 10px 10px 14px} .savebar .txt{font-size:12px} }

/* ---------- 판매완료 ---------- */
.sold-mark{display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;border-radius:50%;background:var(--black);color:#fff;font-size:10px;margin-right:6px;vertical-align:1px}
.sold-mark.big{width:26px;height:26px;font-size:14px;margin-right:0;flex:none}
.tab.sold-tab{margin-left:auto;padding-left:18px;border-left:1px solid var(--line)}
.ledger .sold-act{height:30px;padding:0 12px;font-size:11px;letter-spacing:.06em}
.ledger tr.is-sold td{color:var(--sub)}
.ledger tr.is-sold td.product{text-decoration:none}
.sheet th.act,.sheet td.act{width:auto;min-width:118px;white-space:nowrap;text-align:right;padding-right:4px}
.sheet .sheet-sold{height:26px;padding:0 9px;border:1px solid var(--black);background:#fff;font-size:11px;cursor:pointer;letter-spacing:.02em;vertical-align:middle}
.sheet .sheet-sold:hover{background:var(--black);color:#fff}
@media (max-width:960px){ .tab.sold-tab{margin-left:0} }

/* ---------- 요약 칸 수 / 인당매입가 ---------- */
.stats[data-n="2"]{grid-template-columns:repeat(2,1fr)}
.stats[data-n="3"]{grid-template-columns:repeat(3,1fr)}
.perbuy-v{font-family:var(--serif);font-size:28px;line-height:1.1;padding:6px 0 8px;border-bottom:1px solid var(--line-strong);font-variant-numeric:lining-nums tabular-nums}
.sheet td.split{background:#f7f6f1}
.sheet td.split select{font-weight:600}
@media (max-width:960px){
  .stats[data-n]{grid-template-columns:1fr 1fr}
  .stats[data-n="3"] .stat:nth-child(3){grid-column:1 / -1;border-top:1px solid var(--line)}
}

/* 판매완료 버튼 칸을 항상 오른쪽 끝에 고정 (가로 스크롤해도 보이게) */
.sheet th.act,.sheet td.act{position:sticky;right:0;z-index:1;background:#fff;box-shadow:-1px 0 0 var(--line-strong),-6px 0 10px -6px rgba(0,0,0,.12);font-size:11px}
.sheet th.act{z-index:3;background:#f3f3f0;text-align:center;padding:10px 8px}
.sheet tr.ro-row td.act{background:var(--paper)}
.sheet .sheet-sold{background:var(--black);color:#fff;font-weight:600}
.sheet .sheet-sold:hover{background:#fff;color:var(--black)}
.ledger th.sold-col,.ledger td.sold-col{position:sticky;right:0;background:#fff;box-shadow:-6px 0 10px -6px rgba(0,0,0,.12)}
.ledger tr.row:hover td.sold-col{background:var(--paper)}
.ledger tr.shared td.sold-col{background:var(--paper)}
@media (max-width:960px){ .ledger th.sold-col,.ledger td.sold-col{position:static;box-shadow:none} }

/* 남이 쓴 공동매입 (수정 가능) */
.ro.co{color:var(--ink);border-color:var(--black)}
.sheet tr.co-row td{background:#fbfaf6}
.sheet tr.co-row td.act{background:#fbfaf6}

/* ---------- 훔쳐보기 (VIP 전용) ---------- */
.tab.peek-tab{color:var(--ink)}
.tab.peek-tab:not(.active){color:var(--sub)}
.peek-eye.big{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;background:var(--black);color:#fff;flex:none}
.badge.peek{border-style:dashed}
.btn.peek-on{border-style:dashed}

/* ---------- 특정공동매입 참여자 선택 (이준 / 익석 / 제하 / 상준) ---------- */
.chip{height:26px;padding:0 9px;border:1px solid var(--line-strong);background:#fff;font-size:12px;cursor:pointer;margin:0 3px 0 0;color:var(--sub);transition:.12s}
.chip:hover{border-color:var(--black);color:var(--ink)}
.chip.on{background:var(--black);border-color:var(--black);color:#fff;font-weight:600}
.chip:disabled{cursor:default;opacity:.85}
.chip:disabled:hover{border-color:var(--line-strong)}
.chip.on:disabled{border-color:var(--black)}
.sheet td.parts-cell{padding:0 6px;white-space:nowrap}
.chips{display:flex;gap:6px;flex-wrap:wrap;padding:8px 0 10px}
.chips .chip{height:34px;padding:0 16px;font-size:13px}
.partner-sel{display:block;margin-top:6px;font-size:12px;border:1px solid var(--line-strong);padding:3px 6px;background:#fff;cursor:pointer}

/* 토스금액 표시 (훔쳐보기 지정 회원의 해외 항목) */
.toss-tag{display:inline-block;margin-left:6px;font-size:10px;font-weight:600;letter-spacing:.04em;border:1px solid var(--black);padding:0 5px;vertical-align:1px}

/* 특정공동매입: 내가 참여 안 한 항목 (보이지만 합계 제외) */
.ledger tr.notmine td,.sheet tr.notmine td{color:#a3a39d}
.sheet tr.notmine td input:disabled,.sheet tr.notmine td select:disabled{color:#a3a39d;-webkit-text-fill-color:#a3a39d}
.sheet tr.notmine td.autoc{color:#a3a39d;text-decoration:line-through}
.sheet tr.notmine td.rn::after{content:'미참여';display:block;font-size:9px;color:#a3a39d;letter-spacing:0}
.ro.nm{border-style:dashed;color:#8c8c86}