:root {
  --bg: #f4f6f9;
  --panel: #ffffff;
  --ink: #1d2533;
  --ink-2: #566074;
  --ink-3: #8a93a5;
  --line: #e1e5ec;
  --line-2: #cfd5df;
  --navy: #14284a;
  --navy-2: #23406f;
  --accent: #1f6feb;
  --accent-weak: #e8f0fe;
  --gold: #b8902f;
  --ok: #1a7f4b;
  --ok-weak: #e6f4ec;
  --warn: #a86400;
  --warn-weak: #fdf2e0;
  --ng: #c0362c;
  --ng-weak: #fbe9e7;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(20, 40, 74, .06), 0 2px 8px rgba(20, 40, 74, .05);
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", "Yu Gothic", Meiryo, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font-size: 14px; line-height: 1.6; -webkit-text-size-adjust: 100%; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 22px; margin: 0 0 4px; letter-spacing: .02em; }
h2 { font-size: 17px; margin: 0 0 12px; }
h3 { font-size: 15px; margin: 0 0 8px; }
small, .muted { color: var(--ink-2); }
.tiny { font-size: 12px; color: var(--ink-3); }
.num { font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.nowrap { white-space: nowrap; }
hr { border: 0; border-top: 1px solid var(--line); margin: 16px 0; }

/* ヘッダ */
.topbar { background: var(--navy); color: #fff; position: sticky; top: 0; z-index: 50; }
.topbar .inner { max-width: 1280px; margin: 0 auto; display: flex; align-items: center; gap: 20px; padding: 0 16px; height: 54px; }
.brand { color: #fff; font-weight: 700; font-size: 16px; letter-spacing: .04em; white-space: nowrap; }
.brand span { color: var(--gold); }
.brand:hover { text-decoration: none; }
.nav { display: flex; gap: 2px; flex: 1; overflow-x: auto; scrollbar-width: none; }
.nav a { color: #cdd6e6; padding: 6px 12px; border-radius: 6px; white-space: nowrap; }
.nav a:hover, .nav a.on { color: #fff; background: rgba(255, 255, 255, .1); text-decoration: none; }
.userbox { display: flex; align-items: center; gap: 10px; color: #cdd6e6; white-space: nowrap; font-size: 13px; }
.userbox a, .userbox button { color: #cdd6e6; }
.linkbtn { background: none; border: 0; padding: 0; font: inherit; cursor: pointer; color: var(--accent); }

.wrap { max-width: 1280px; margin: 0 auto; padding: 20px 16px 60px; }
.wrap.narrow { max-width: 880px; }
.pagehead { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.pagehead .sub { color: var(--ink-2); font-size: 13px; }
.crumb { font-size: 12px; color: var(--ink-3); margin-bottom: 4px; }

/* パネル */
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; margin-bottom: 16px; }
.panel.tight { padding: 0; overflow: hidden; }
.panel-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.panel-head h2 { margin: 0; }
.grid { display: grid; gap: 16px; }
.grid.two { grid-template-columns: 1fr 1fr; }
.grid.side { grid-template-columns: minmax(0, 1fr) 340px; align-items: start; }
@media (max-width: 960px) { .grid.two, .grid.side { grid-template-columns: 1fr; } }

/* フォーム */
label { display: block; font-size: 12px; color: var(--ink-2); margin-bottom: 4px; font-weight: 600; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], input[type=datetime-local], input[type=search], select, textarea {
  width: 100%; padding: 8px 10px; border: 1px solid var(--line-2); border-radius: 7px; font: inherit; color: var(--ink); background: #fff;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-weak); border-color: var(--accent); }
input[readonly] { background: #f6f7f9; color: var(--ink-2); }
textarea { min-height: 72px; resize: vertical; }
.field { margin-bottom: 12px; }
.fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.check { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--ink); font-weight: 400; margin: 0; cursor: pointer; }
.check input { width: 16px; height: 16px; }
.hint { font-size: 12px; color: var(--ink-3); margin-top: 4px; }
.req::after { content: " 必須"; color: var(--ng); font-size: 11px; font-weight: 400; }

/* ボタン */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 8px 16px; border-radius: 7px; border: 1px solid var(--line-2);
  background: #fff; color: var(--ink); font: inherit; font-weight: 600; cursor: pointer; white-space: nowrap; line-height: 1.4; }
.btn:hover { text-decoration: none; background: #f3f5f8; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: #1a5fd0; }
.btn.navy { background: var(--navy); border-color: var(--navy); color: #fff; }
.btn.navy:hover { background: var(--navy-2); }
.btn.ok { background: var(--ok); border-color: var(--ok); color: #fff; }
.btn.danger { color: var(--ng); border-color: #e6b5b0; }
.btn.danger:hover { background: var(--ng-weak); }
.btn.sm { padding: 4px 10px; font-size: 12px; }
.btn.lg { padding: 12px 22px; font-size: 15px; }
.btn.block { width: 100%; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.actions.end { justify-content: flex-end; }
.sticky-actions { position: sticky; bottom: 0; background: rgba(244, 246, 249, .94); backdrop-filter: blur(4px); border-top: 1px solid var(--line);
  padding: 12px 16px; margin: 0 -16px; display: flex; gap: 10px; justify-content: space-between; align-items: center; flex-wrap: wrap; z-index: 20; }

/* 通知 */
.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 12px; font-size: 13px; border: 1px solid; }
.flash.success { background: var(--ok-weak); border-color: #b9dfc8; color: #135c37; }
.flash.error { background: var(--ng-weak); border-color: #f0c2bc; color: #8f271f; }
.flash.info { background: var(--accent-weak); border-color: #c5d8fb; color: #18489b; }
.callout { padding: 12px 14px; border-radius: 8px; background: var(--warn-weak); border: 1px solid #f0d9ae; color: #6b4300; margin-bottom: 12px; font-size: 13px; }
.callout.blue { background: var(--accent-weak); border-color: #c5d8fb; color: #18489b; }
.callout.green { background: var(--ok-weak); border-color: #b9dfc8; color: #135c37; }

/* バッジ */
.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; background: #eef0f4; color: var(--ink-2); }
.badge-received { background: #fff3d6; color: #8a5a00; }
.badge-assessing { background: #e3edff; color: #1d4fa8; }
.badge-answered { background: #e7e3ff; color: #4b3aa8; }
.badge-seiyaku { background: #dcf3e5; color: #12683c; }
.badge-reserved { background: #d6f0f2; color: #0d6670; }
.badge-carried, .badge-hakko { background: #14284a; color: #fff; }
.badge-soufu { background: #3c4a63; color: #fff; }
.badge-fuka { background: #fbe1de; color: #9b2a21; }
.badge-jitai, .badge-shikkou { background: #eceef2; color: #6b7385; }
.badge-yotei { background: #fff3d6; color: #8a5a00; }
.badge-nyuka { background: #e3edff; color: #1d4fa8; }
.badge-draft { background: #f1f2f5; color: #6b7385; border: 1px dashed #c4c9d3; }
.tag { display: inline-block; font-size: 11px; padding: 1px 7px; border-radius: 4px; background: #eef0f4; color: var(--ink-2); }
.tag.ok { background: var(--ok-weak); color: var(--ok); }
.tag.ng { background: var(--ng-weak); color: var(--ng); }
.tag.warn { background: var(--warn-weak); color: var(--warn); }

/* タブ */
.tabs { display: flex; gap: 4px; flex-wrap: wrap; border-bottom: 1px solid var(--line); margin-bottom: 0; padding: 0 12px; background: #fff; }
.tabs a { padding: 10px 12px; color: var(--ink-2); border-bottom: 2px solid transparent; margin-bottom: -1px; font-size: 13px; white-space: nowrap; }
.tabs a.on { color: var(--navy); border-color: var(--navy); font-weight: 700; }
.tabs a:hover { text-decoration: none; color: var(--ink); }
.tabs .count { display: inline-block; min-width: 20px; padding: 0 6px; margin-left: 4px; border-radius: 999px; background: #eef0f4; font-size: 11px; text-align: center; }
.tabs a.on .count { background: var(--navy); color: #fff; }

/* 検索バー */
.searchbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: end; padding: 12px; border-bottom: 1px solid var(--line); background: #fafbfc; }
.searchbar .field { margin: 0; }
.searchbar input[type=search] { min-width: 240px; }

/* 表 */
.table-wrap { overflow-x: auto; }
table.list { width: 100%; border-collapse: collapse; font-size: 13px; }
table.list th { text-align: left; font-weight: 600; color: var(--ink-2); font-size: 12px; background: #fafbfc; border-bottom: 1px solid var(--line); padding: 8px 10px; white-space: nowrap; }
table.list td { border-bottom: 1px solid var(--line); padding: 9px 10px; vertical-align: middle; }
table.list tr:last-child td { border-bottom: 0; }
table.list tbody tr:hover { background: #f8fafc; }
table.list tr.rowlink { cursor: pointer; }
table.list .strong { font-weight: 600; color: var(--ink); }
.empty { padding: 40px 16px; text-align: center; color: var(--ink-3); }

/* ページ送り */
.pager { display: flex; gap: 4px; justify-content: center; padding: 12px; flex-wrap: wrap; }
.pager a, .pager span { padding: 4px 10px; border: 1px solid var(--line); border-radius: 6px; font-size: 13px; color: var(--ink-2); background: #fff; }
.pager .on { background: var(--navy); color: #fff; border-color: var(--navy); }

/* 定義リスト */
.kv { display: grid; grid-template-columns: 110px 1fr; gap: 6px 12px; font-size: 13px; margin: 0; }
.kv dt { color: var(--ink-3); }
.kv dd { margin: 0; word-break: break-all; }

/* 査定の品物カード */
.items { display: flex; flex-direction: column; gap: 10px; }
.item { display: grid; grid-template-columns: 150px minmax(0, 1fr); border: 1px solid var(--line); border-radius: var(--radius); background: #fff; overflow: hidden; }
.item.is-fuka { background: #fdf7f6; border-color: #f0d2ce; }
.item.not-seiyaku { opacity: .55; }
.item .ph { background: #eef0f4; position: relative; min-height: 120px; display: flex; align-items: center; justify-content: center; }
.item .ph img { width: 100%; height: 100%; object-fit: cover; display: block; max-height: 170px; }
.item .ph .idx { position: absolute; left: 6px; top: 6px; background: rgba(20, 40, 74, .85); color: #fff; font-size: 11px; padding: 1px 7px; border-radius: 4px; }
.item .ph .more { position: absolute; right: 6px; bottom: 6px; background: rgba(0, 0, 0, .6); color: #fff; font-size: 11px; padding: 1px 7px; border-radius: 4px; }
.item .noimg { color: var(--ink-3); font-size: 12px; }
.item .body { padding: 12px 14px; display: flex; flex-direction: column; gap: 8px; }
.item .row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.price-row { display: grid; grid-template-columns: 120px auto 80px auto 120px 1fr; gap: 8px; align-items: center; }
.price-row .times, .price-row .eq { color: var(--ink-3); text-align: center; }
.price-row .amount { font-weight: 700; font-size: 15px; text-align: right; font-variant-numeric: tabular-nums; }
.price-row input { text-align: right; }
@media (max-width: 720px) {
  .item { grid-template-columns: 1fr; }
  .item .ph { min-height: 160px; }
  .price-row { grid-template-columns: 1fr auto 70px; }
  .price-row .eq, .price-row .amount { grid-column: span 1; }
}
.refs { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; font-size: 12px; }
.refs .lbl { color: var(--ink-3); }
.chip { border: 1px solid var(--line-2); background: #fff; border-radius: 999px; padding: 1px 10px; font-size: 12px; cursor: pointer; color: var(--ink); }
.chip:hover { border-color: var(--accent); color: var(--accent); }
.thumbs { display: flex; gap: 6px; flex-wrap: wrap; }
.thumbs a img, .thumbs img { width: 64px; height: 64px; object-fit: cover; border-radius: 6px; border: 1px solid var(--line); display: block; }
.thumbs .t { position: relative; }
.thumbs .t label { position: absolute; right: 2px; bottom: 2px; background: rgba(255, 255, 255, .92); border-radius: 4px; padding: 0 4px; margin: 0; font-size: 11px; color: var(--ng); }

/* 合計 */
.totalbar { display: flex; gap: 24px; align-items: baseline; flex-wrap: wrap; }
.totalbar .big { font-size: 24px; font-weight: 800; font-variant-numeric: tabular-nums; color: var(--navy); }
.totalbar .lbl { font-size: 12px; color: var(--ink-3); }

/* 流れ表示 */
.steps { display: flex; gap: 0; margin: 4px 0 16px; overflow-x: auto; }
.steps .s { flex: 1; min-width: 90px; text-align: center; font-size: 12px; color: var(--ink-3); position: relative; padding-top: 22px; }
.steps .s::before { content: ""; position: absolute; top: 7px; left: 50%; width: 12px; height: 12px; margin-left: -6px; border-radius: 50%; background: #d7dce5; z-index: 1; }
.steps .s::after { content: ""; position: absolute; top: 12px; left: -50%; width: 100%; height: 2px; background: #d7dce5; }
.steps .s:first-child::after { display: none; }
.steps .s.done { color: var(--ink-2); }
.steps .s.done::before, .steps .s.done::after { background: var(--navy); }
.steps .s.cur { color: var(--navy); font-weight: 700; }
.steps .s.cur::before { background: var(--accent); box-shadow: 0 0 0 4px var(--accent-weak); }
.steps .s.cur::after { background: var(--navy); }

/* メッセージ */
.msgs { display: flex; flex-direction: column; gap: 10px; max-height: 420px; overflow-y: auto; margin-bottom: 10px; }
.msg { padding: 8px 12px; border-radius: 10px; background: #f2f4f7; font-size: 13px; white-space: pre-wrap; word-break: break-word; }
.msg.mine { background: var(--accent-weak); }
.msg.sys { background: #fff8e8; }
.msg .who { font-size: 11px; color: var(--ink-3); margin-bottom: 2px; white-space: normal; }

/* 入荷の表 */
.ci-table { border-collapse: separate; border-spacing: 0; font-size: 12px; min-width: 1380px; width: 100%; }
.ci-table th { background: var(--navy); color: #fff; font-weight: 600; padding: 7px 6px; position: sticky; top: 0; z-index: 2; white-space: nowrap; text-align: center; }
.ci-table td { border-bottom: 1px solid var(--line); padding: 6px 4px; vertical-align: top; background: #fff; }
.ci-table tr:nth-child(even) td { background: #fafbfd; }
.ci-table input, .ci-table select, .ci-table textarea { padding: 5px 6px; font-size: 12px; border-radius: 5px; }
.ci-table textarea { min-height: 52px; }
.ci-table .w-xs { width: 52px; }
.ci-table .w-s { width: 70px; }
.ci-table .w-m { width: 110px; }
.ci-table .w-l { width: 200px; }
.ci-table .calc { color: var(--ink-2); text-align: right; font-variant-numeric: tabular-nums; padding-top: 11px; white-space: nowrap; }
.ci-table .phcell { width: 92px; }
.ci-table .phcell img { width: 72px; height: 72px; object-fit: cover; border-radius: 6px; border: 1px solid var(--line); display: block; }
.ci-table .filebtn { font-size: 11px; }
.ci-table .diff { font-size: 11px; color: var(--warn); }
.ci-table .linked { font-size: 11px; color: var(--ok); }
.filepick { position: relative; overflow: hidden; display: inline-flex; }
.filepick input[type=file] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }

/* モーダル */
dialog { border: 0; border-radius: 12px; padding: 0; width: min(820px, 96vw); max-height: 88vh; box-shadow: 0 20px 60px rgba(0, 0, 0, .3); }
dialog::backdrop { background: rgba(20, 30, 50, .45); }
.dlg-head { display: flex; justify-content: space-between; align-items: center; padding: 14px 18px; border-bottom: 1px solid var(--line); position: sticky; top: 0; background: #fff; z-index: 2; }
.dlg-body { padding: 14px 18px; overflow-y: auto; }
.dlg-foot { padding: 12px 18px; border-top: 1px solid var(--line); display: flex; justify-content: flex-end; gap: 8px; }
.x { background: none; border: 0; font-size: 22px; line-height: 1; cursor: pointer; color: var(--ink-3); }

/* ログイン */
.guest { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px 16px; background: linear-gradient(160deg, #14284a 0%, #23406f 100%); }
.guest .card { background: #fff; border-radius: 14px; width: min(420px, 100%); padding: 28px 26px; box-shadow: 0 20px 50px rgba(0, 0, 0, .25); }
.guest .logo { text-align: center; font-weight: 800; color: var(--navy); font-size: 20px; margin-bottom: 4px; letter-spacing: .04em; }
.guest .logo span { color: var(--gold); }
.guest .lead { text-align: center; color: var(--ink-2); font-size: 13px; margin-bottom: 20px; }

/* 取引先サイト */
.client-hero { background: linear-gradient(135deg, #14284a, #23406f); color: #fff; border-radius: var(--radius); padding: 22px; display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 16px; }
.client-hero h1 { color: #fff; }
.client-hero p { margin: 4px 0 0; color: #cdd6e6; font-size: 13px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 12px; }
.ecard { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; display: flex; flex-direction: column; gap: 6px; color: var(--ink); box-shadow: var(--shadow); }
.ecard:hover { border-color: var(--accent); text-decoration: none; }
.ecard .t { font-weight: 700; font-size: 15px; }
.ecard .meta { font-size: 12px; color: var(--ink-3); display: flex; gap: 10px; flex-wrap: wrap; }
.ecard .sum { font-size: 18px; font-weight: 800; color: var(--navy); font-variant-numeric: tabular-nums; }
.dropzone { border: 2px dashed var(--line-2); border-radius: var(--radius); padding: 22px; text-align: center; background: #fafbfc; color: var(--ink-2); position: relative; }
.dropzone.over { border-color: var(--accent); background: var(--accent-weak); }
.dropzone input[type=file] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.dropzone .big { font-size: 15px; font-weight: 700; color: var(--ink); }

@media (max-width: 720px) {
  .topbar .inner { height: auto; flex-wrap: wrap; gap: 4px 12px; padding: 8px 12px; }
  .brand { font-size: 15px; }
  .nav { order: 3; flex-basis: 100%; }
  .nav a { padding: 5px 10px; font-size: 13px; }
  .userbox { margin-left: auto; font-size: 12px; }
  .userbox a { max-width: 140px; overflow: hidden; text-overflow: ellipsis; display: inline-block; vertical-align: bottom; }
  .wrap { padding: 14px 12px 60px; }
  h1 { font-size: 19px; }
  .panel { padding: 14px; }
  .sticky-actions { margin: 0 -12px; padding: 10px 12px; }
  .searchbar input[type=search] { min-width: 0; width: 100%; }
  .client-hero { padding: 16px; }
}
@media print { .topbar, .no-print { display: none !important; } body { background: #fff; } }