:root {
  --bg: #f5f6f8; --panel: #fff; --line: #e3e6eb; --text: #1f2329; --muted: #6b7280;
  --brand: #1677ff; --brand-dark: #0958d9; --side: #0f1b2d; --side-text: #c9d3e0;
  --ok: #389e0d; --warn: #d48806; --err: #cf1322; --draft: #6b7280;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; font: 14px/1.5 "Malgun Gothic", "맑은 고딕", -apple-system, "Segoe UI", sans-serif; color: var(--text); background: var(--bg); }
.boot { padding: 40px; color: var(--muted); }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 20px; margin: 0; }
h2 { font-size: 15px; margin: 0 0 12px; }
.muted { color: var(--muted); }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.nowrap { white-space: nowrap; }

/* 틀 */
.shell { display: grid; grid-template-columns: 208px 1fr; min-height: 100vh; }
.side { background: var(--side); color: var(--side-text); display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; }
.side .logo { padding: 16px 18px; color: #fff; font-weight: 700; font-size: 16px; letter-spacing: .2px; }
.side .logo small { display: block; font-weight: 400; font-size: 11px; color: #8fa0b8; }
.side nav { flex: 1; overflow: auto; padding-bottom: 12px; }
.side .group { padding: 14px 18px 4px; font-size: 11px; color: #7f90a8; }
.side a.item { display: block; padding: 8px 18px; color: var(--side-text); border-left: 3px solid transparent; }
.side a.item:hover { background: #17273f; text-decoration: none; }
.side a.item.on { background: #1b3050; color: #fff; border-left-color: var(--brand); }
.side a.item small { color: #7f90a8; margin-left: 6px; font-size: 11px; }
.side .who { padding: 12px 18px; border-top: 1px solid #22344f; font-size: 12px; }
.side .who b { color: #fff; display: block; font-size: 13px; }
.side .who a { color: #9db7ff; margin-right: 10px; }
.main { min-width: 0; padding: 20px 24px 48px; }
.head { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.head .code { color: var(--muted); font-size: 12px; border: 1px solid var(--line); border-radius: 4px; padding: 1px 6px; background: #fff; }
.head .grow { flex: 1; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 16px; margin-bottom: 16px; }
.cols { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 16px; align-items: start; }
@media (max-width: 1100px) { .cols { grid-template-columns: 1fr; } }
@media (max-width: 760px) { .shell { grid-template-columns: 1fr; } .side { position: static; height: auto; } .main { padding: 16px; } }

/* 버튼·입력 */
button, .btn { font: inherit; border: 1px solid var(--line); background: #fff; color: var(--text); border-radius: 6px; padding: 6px 14px; cursor: pointer; }
button:hover { border-color: var(--brand); color: var(--brand); }
button.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
button.primary:hover { background: var(--brand-dark); color: #fff; }
button.danger { color: var(--err); }
button.danger:hover { border-color: var(--err); color: var(--err); }
button.link { border: 0; background: none; padding: 0 4px; color: var(--brand); }
button:disabled { opacity: .5; cursor: not-allowed; }
input, select, textarea { font: inherit; color: inherit; border: 1px solid #cfd4dc; border-radius: 6px; padding: 6px 9px; width: 100%; background: #fff; min-width: 0; }
input:focus, select:focus, textarea:focus { outline: 2px solid #bcd6ff; border-color: var(--brand); }
input:disabled, select:disabled, textarea:disabled { background: #f3f4f6; color: #4b5563; }
input.bad, select.bad, textarea.bad { border-color: var(--err); }
textarea { min-height: 64px; resize: vertical; }
.form { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px 16px; }
.form.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form .f { display: flex; flex-direction: column; gap: 4px; }
.form .f.w2 { grid-column: span 2; } .form .f.w4 { grid-column: 1 / -1; }
.form label { font-size: 12px; color: var(--muted); }
.form label .req { color: var(--err); margin-left: 2px; }
.form .msg { color: var(--err); font-size: 12px; min-height: 0; }
@media (max-width: 900px) { .form { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.toolbar { display: flex; gap: 8px; align-items: center; margin-bottom: 12px; flex-wrap: wrap; }
.toolbar input[type=search] { width: 260px; }
.toolbar select { width: auto; }
.toolbar .grow { flex: 1; }

/* 표 */
.tablewrap { overflow: auto; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
table.grid { border-collapse: collapse; width: 100%; font-size: 13px; }
table.grid th, table.grid td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
table.grid th { background: #fafbfc; font-weight: 600; color: #374151; position: sticky; top: 0; cursor: pointer; user-select: none; }
table.grid th.num, table.grid td.num { text-align: right; }
table.grid tbody tr.click { cursor: pointer; }
table.grid tbody tr.click:hover { background: #f0f6ff; }
table.grid tbody tr.off td { color: #9ca3af; }
table.grid tfoot td { background: #fafbfc; font-weight: 600; border-bottom: 0; }
table.grid td.wrap { white-space: normal; min-width: 180px; }
.empty { padding: 32px; text-align: center; color: var(--muted); }
table.lines { border-collapse: collapse; width: 100%; }
table.lines th { font-size: 12px; color: var(--muted); font-weight: 400; text-align: left; padding: 0 6px 4px; }
table.lines td { padding: 3px 6px 3px 0; vertical-align: top; }
table.lines td.num input { text-align: right; }
table.lines td.amt { padding-top: 9px; text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }

/* 표시 */
.tag { display: inline-block; padding: 0 8px; border-radius: 10px; font-size: 12px; line-height: 20px; border: 1px solid; white-space: nowrap; }
.tag.DRAFT { color: var(--draft); border-color: #d1d5db; background: #f9fafb; }
.tag.CONFIRMED { color: var(--brand); border-color: #91caff; background: #e6f4ff; }
.tag.IN_PROGRESS, .tag.APPROVAL, .tag.PENDING { color: var(--warn); border-color: #ffe58f; background: #fffbe6; }
.tag.COMPLETED, .tag.CLOSED, .tag.on, .tag.APPROVED { color: var(--ok); border-color: #b7eb8f; background: #f6ffed; }
.tag.CANCELLED, .tag.off, .tag.WAITING { color: #9ca3af; border-color: #e5e7eb; background: #f9fafb; }
.tag.REJECTED, .tag.late { color: var(--err); border-color: #ffa39e; background: #fff1f0; }
.tag.LONG { color: #08979c; border-color: #87e8de; background: #e6fffb; }
.tag.SHORT { color: #c41d7f; border-color: #ffadd2; background: #fff0f6; }
.side a.item .badge { float: right; background: #ff4d4f; color: #fff; border-radius: 10px; font-size: 11px; line-height: 18px; min-width: 18px; text-align: center; padding: 0 5px; }
.tabs { display: flex; gap: 4px; margin-bottom: 12px; border-bottom: 1px solid var(--line); }
.tabs button { border: 0; border-bottom: 2px solid transparent; border-radius: 0; background: none; padding: 8px 14px; }
.tabs button.on { border-bottom-color: var(--brand); color: var(--brand); font-weight: 600; }
.red { color: var(--err); font-weight: 600; }
.orange { color: var(--warn); }
table.grid td.act { white-space: nowrap; }
table.grid td.act button { padding: 2px 10px; margin-right: 4px; }
table.matrix th, table.matrix td { text-align: right; }
table.matrix th:first-child, table.matrix td:first-child { text-align: left; }
.mini { font-size: 12px; }
.mini li { padding: 6px 0; }
.steps { color: var(--muted); font-size: 12px; margin-top: 2px; }
/* 선적 단계 띠 */
.stepbar { display: flex; gap: 4px; margin: 0 0 16px; flex-wrap: wrap; }
.stepbar .st { flex: 1; min-width: 96px; background: #fff; border: 1px solid var(--line); border-radius: 6px; padding: 8px 10px; font-size: 13px; color: var(--muted); display: flex; align-items: center; gap: 8px; }
.stepbar .st b { display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: #e5e7eb; color: #4b5563; font-size: 12px; flex: none; }
.stepbar .st.done { color: var(--ok); border-color: #b7eb8f; background: #f6ffed; } .stepbar .st.done b { background: var(--ok); color: #fff; }
.stepbar .st.now { color: var(--brand); border-color: var(--brand); background: #e6f4ff; font-weight: 600; } .stepbar .st.now b { background: var(--brand); color: #fff; }
.stepbar .st.skip { text-decoration: line-through; opacity: .6; } .stepbar .st.off { opacity: .5; }
table.lines tr.off td { color: #9ca3af; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; font-size: 13px; }
.kv dt { color: var(--muted); } .kv dd { margin: 0; font-variant-numeric: tabular-nums; }
.tag.SALE { color: #c41d7f; border-color: #ffadd2; background: #fff0f6; }
.tag.PURCHASE { color: #08979c; border-color: #87e8de; background: #e6fffb; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 16px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px; }
.card .k { color: var(--muted); font-size: 12px; }
.card .v { font-size: 24px; font-weight: 700; }
.card .s { color: var(--muted); font-size: 12px; }
.notice { border: 1px solid #ffe58f; background: #fffbe6; border-radius: 8px; padding: 10px 14px; margin-bottom: 16px; }
.notice.info { border-color: #91caff; background: #e6f4ff; }
.hist { list-style: none; margin: 0; padding: 0; font-size: 13px; }
.hist li { padding: 8px 0; border-bottom: 1px solid var(--line); }
.hist li:last-child { border-bottom: 0; }
.hist .t { color: var(--muted); font-size: 12px; }
.hist .chg { margin: 4px 0 0; padding-left: 16px; color: #374151; }
.hist .chg li { border: 0; padding: 0; }
.hist del { color: #9ca3af; }

/* 로그인·창 */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login .box { width: 360px; max-width: 100%; background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 28px; }
.login h1 { margin-bottom: 4px; }
.login .f { display: flex; flex-direction: column; gap: 4px; margin-top: 14px; }
.login label { font-size: 12px; color: var(--muted); }
.login button { width: 100%; margin-top: 18px; padding: 8px; }
.login .err { color: var(--err); margin-top: 12px; min-height: 20px; }
.modal-back { position: fixed; inset: 0; background: rgba(15, 27, 45, .45); display: grid; place-items: center; padding: 16px; z-index: 50; }
.modal { background: #fff; border-radius: 10px; width: 720px; max-width: 100%; max-height: 92vh; overflow: auto; padding: 20px 24px; }
.modal.small { width: 440px; }
.modal .foot { display: flex; gap: 8px; justify-content: flex-end; margin-top: 18px; }
.modal .foot .grow { flex: 1; }
.secret { font: 16px Consolas, monospace; background: #f3f4f6; border-radius: 6px; padding: 8px 12px; display: inline-block; user-select: all; }
/* 알림은 아래쪽에 띄운다. 위쪽에 띄우면 저장·확정 단추를 가린다. */
#toasts { position: fixed; bottom: 20px; right: 20px; display: flex; flex-direction: column; gap: 8px; z-index: 100; }
.toast { background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--ok); border-radius: 6px; padding: 10px 14px; box-shadow: 0 4px 14px rgba(0, 0, 0, .12); max-width: 380px; }
.toast.err { border-left-color: var(--err); }