:root {
  --bg: #f5f7fa; --card: #fff; --text: #1f2937; --muted: #6b7280; --line: #e5e7eb;
  --primary: #2f6fb3; --success: #2e8b6e; --warning: #c88a1a; --danger: #c0392b; --purple: #8a5fa8;
}
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--primary); text-decoration: none; }
h1 { font-size: 22px; margin: 0; }
h2 { font-size: 16px; margin: 0 0 12px; }
.muted { color: var(--muted); font-size: 12px; }

.topbar { display: flex; align-items: center; gap: 24px; padding: 10px 24px; background: #17325a; color: #fff; flex-wrap: wrap; }
.topbar a { color: #dbe7f5; }
.topbar .brand { font-weight: 700; color: #fff; }
.topbar nav { display: flex; gap: 18px; align-items: center; flex: 1; flex-wrap: wrap; }
.topbar .logout { display: flex; gap: 8px; align-items: center; }
.topbar .logout .muted { color: #b8c8de; }
.topbar .btn-link { color: #dbe7f5; }
.badge { background: var(--danger); color: #fff; border-radius: 10px; padding: 0 7px; font-size: 12px; }

.container { max-width: 1280px; margin: 0 auto; padding: 20px 16px 60px; }
.page-head { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; flex-wrap: wrap; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 16px; margin-bottom: 16px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } }

.btn { display: inline-block; border: 1px solid var(--line); background: #fff; color: var(--text); padding: 7px 14px; border-radius: 6px; cursor: pointer; font: inherit; }
.btn:hover { filter: brightness(.96); }
.btn-sm { padding: 4px 10px; font-size: 13px; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff !important; }
.btn-success { background: var(--success); border-color: var(--success); color: #fff; }
.btn-warning { background: var(--warning); border-color: var(--warning); color: #fff; }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-link { background: none; border: none; color: var(--primary); padding: 0; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 16px; }
form.inline { display: inline; }

.alert { padding: 9px 12px; border-radius: 6px; margin-bottom: 8px; border: 1px solid; }
.alert-error { background: #fdecea; border-color: #f5c2bc; color: #8a1f14; }
.alert-warning { background: #fff6e0; border-color: #f2d48c; color: #7a5300; }
.alert-success { background: #e7f5ef; border-color: #b4dfcd; color: #1d5e49; }
.alert-info { background: #eaf2fb; border-color: #bcd4ef; color: #1b4b80; }

input, select, textarea { font: inherit; padding: 7px 9px; border: 1px solid #cfd5dd; border-radius: 6px; width: 100%; background: #fff; }
input[type=checkbox] { width: auto; }
label { display: flex; flex-direction: column; gap: 4px; font-weight: 600; font-size: 13px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; }
.form-grid .full { grid-column: 1 / -1; }
.form-grid.compact { gap: 10px 14px; }
.check-cell { display: flex; align-items: flex-end; }
@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } }
.login { max-width: 380px; margin: 80px auto; display: grid; gap: 14px; }
.login form { display: grid; gap: 14px; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: var(--card); }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; }
td.num, th.num, input.num { text-align: right; white-space: nowrap; }
input.narrow { width: 70px; }
td.empty, .empty { text-align: center; color: var(--muted); padding: 30px; }
tr.inactive td { opacity: .5; }
.filters { display: flex; gap: 8px; margin-bottom: 12px; max-width: 700px; }
.tabs { display: flex; gap: 4px; }
.tabs a { padding: 5px 12px; border-radius: 6px; color: var(--muted); }
.tabs a.active { background: #dde8f5; color: var(--primary); font-weight: 600; }

.chip { display: inline-block; padding: 2px 9px; border-radius: 10px; font-size: 12px; font-weight: 600; background: #eef0f3; color: #4b5563; white-space: nowrap; }
.chip-in_approval, .chip-step-pending { background: #fff1d6; color: #8a5a00; }
.chip-returned, .chip-step-returned { background: #fde2d4; color: #9a3d0c; }
.chip-rejected, .chip-step-rejected, .chip-push_failed { background: #fadbd8; color: #8a1f14; }
.chip-approved { background: #e0ecfa; color: #1b4b80; }
.chip-done, .chip-step-approved { background: #d9f0e6; color: #1d5e49; }
.warn-dot { display: inline-block; width: 16px; height: 16px; border-radius: 50%; background: var(--warning); color: #fff; font-size: 11px; text-align: center; line-height: 16px; font-weight: 700; cursor: help; }

.progress { display: flex; list-style: none; padding: 0; margin: 0 0 14px; gap: 2px; flex-wrap: wrap; }
.progress li { font-size: 11px; padding: 2px 8px; background: #eef0f3; color: var(--muted); white-space: nowrap; }
.progress li:first-child { border-radius: 10px 0 0 10px; }
.progress li:last-child { border-radius: 0 10px 10px 0; }
.progress li.done, .progress li.approved { background: #cfeadf; color: #1d5e49; }
.progress li.pending { background: #ffe1a3; color: #6d4700; font-weight: 700; }
.progress li.returned { background: #fbd0b9; color: #9a3d0c; }
.progress li.rejected, .progress li.failed { background: #f5bdb7; color: #8a1f14; }

.kv { display: grid; grid-template-columns: 170px 1fr; gap: 6px 12px; margin: 0; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }
.card-inner { background: #f8fafc; border: 1px solid var(--line); border-radius: 6px; padding: 12px; margin-top: 8px; }
.inbox-main { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 10px; }
.inbox-item .ref { font-weight: 700; font-size: 16px; margin-right: 8px; }
.inbox-item .amount { font-size: 20px; font-weight: 700; }
.inbox-item .kv { margin-bottom: 10px; }
.act-form { display: flex; gap: 8px; flex-wrap: wrap; }
.act-form input[type=text] { flex: 1; min-width: 220px; }
.history { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.money-field { display: flex; align-items: stretch; }
.money-field .cur { display: flex; align-items: center; padding: 0 10px; background: #eef0f3; border: 1px solid #cfd5dd; border-right: none; border-radius: 6px 0 0 6px; font-weight: 600; color: var(--muted); }
.money-field input { border-radius: 0 6px 6px 0; text-align: right; }
input.money-input { text-align: right; }
.hint-issue { color: var(--danger); font-weight: 700; }
.warn-text { color: var(--warning); font-weight: 700; }
.btn-link.danger { color: var(--danger); font-size: 12px; margin-left: 6px; }
table.lines input.qty { width: 90px; text-align: right; }
.doc-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.doc-slot { border: 1px dashed #cfd5dd; border-radius: 8px; padding: 12px; display: grid; gap: 8px; align-content: start; }
.doc-title { font-weight: 600; }
.req-mark { color: var(--danger); }
.doc-existing { font-size: 13px; }
.doc-viewer { display: grid; grid-template-columns: 300px 1fr; gap: 16px; }
.doc-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; align-content: start; }
.doc-list .chip { margin-right: 4px; }
.doc-frame { width: 100%; height: 640px; border: 1px solid var(--line); border-radius: 6px; background: #f8fafc; }
.upload-form { margin-top: 12px; }
.upload-form select { width: auto; }
.action-card { border-color: var(--primary); }
@media (max-width: 900px) { .doc-viewer { grid-template-columns: 1fr; } .doc-frame { height: 420px; } }