/* Trang Hoá đơn (/invoices) – danh sách hàng nghìn ảnh: tải dần theo trang, nhóm theo ngày, chọn nhiều */
.inv-page{background:var(--bg)}
.inv-top{position:sticky;top:0;z-index:6;display:flex;align-items:center;gap:12px;height:calc(66px + env(safe-area-inset-top));padding:env(safe-area-inset-top) 16px 0;background:#f3f4f1eb;backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.inv-back{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--card);border:1px solid var(--line);color:var(--text)}
.inv-back svg,.icon-btn.light svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.inv-title{flex:1;min-width:0}
.inv-title h1{margin:0;font-size:21px;letter-spacing:-.3px;line-height:1.2}
.inv-title p{margin:1px 0 0;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.icon-btn.light{background:var(--card);border:1px solid var(--line);color:var(--text)}
.icon-btn.light:hover{background:#e9ece8}
.icon-btn.light.spinning svg{animation:spin .8s linear infinite}
.icon-btn.light:disabled{opacity:.4;cursor:default}
.link-btn{border:0;background:none;padding:4px 2px;color:var(--brand-dark);font-weight:650;font-size:13.5px;text-decoration:underline;text-underline-offset:3px;text-decoration-color:#0e7c6655}
.link-btn:hover{text-decoration-color:currentColor}
.btn.danger{background:var(--err);color:#fff}
.btn.danger:hover:not(:disabled){background:#a3301f}
.btn.danger.confirm{background:#7d1f12}

.inv-layout{display:grid;grid-template-columns:minmax(320px,400px) 1fr;gap:16px;max-width:1360px;margin:0 auto;padding:16px}
.inv-side{min-width:0}

/* Nhận dạng */
.inv-run{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:12px;margin-bottom:12px}
.inv-run-btns{display:flex;gap:8px}
.inv-run-btns .btn{flex:1;min-height:44px;padding:8px 12px;font-size:14px;gap:6px}
.inv-run-btns .btn svg{width:18px;height:18px;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linejoin:round}
.inv-run-btns .btn.confirm{background:var(--warn);border-color:var(--warn);color:#fff}
.inv-run-progress{display:flex;align-items:center;gap:10px;margin-top:10px;font-size:13px;font-weight:600;color:var(--brand-dark);font-variant-numeric:tabular-nums}
.inv-run-progress .progress-track{flex:1}
.inv-run-msg{margin:10px 0 0;font-size:13px;color:var(--muted)}
.inv-run-msg[data-tone=err]{color:var(--err)}
.inv-run-msg[data-tone=ok]{color:var(--ok)}

/* Tìm + lọc (dính trên đầu khi cuộn) */
.inv-tools{position:sticky;top:calc(66px + env(safe-area-inset-top));z-index:3;background:var(--bg);padding:8px 0 6px;margin-top:-8px}
.inv-search-row{display:flex;gap:8px}
#inv-search,#inv-day{height:42px;border:1px solid var(--line);border-radius:12px;background:var(--card);font:inherit;font-size:14.5px;color:var(--text)}
#inv-search{flex:1;min-width:0;padding:0 12px}
#inv-day{flex:none;max-width:44%;padding:0 8px}
#inv-search:focus,#inv-day:focus{outline:3px solid #5fb9a455;border-color:var(--brand)}
.inv-filters{display:flex;gap:6px;margin-top:8px;padding-bottom:2px;overflow-x:auto;scrollbar-width:none;-webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 28px),transparent);mask-image:linear-gradient(90deg,#000 calc(100% - 28px),transparent)}
.inv-filters::-webkit-scrollbar{display:none}
.inv-filters button{flex:none;height:30px;padding:0 10px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--muted);font-size:12.5px;font-weight:600}
.inv-filters button .c{font-variant-numeric:tabular-nums;opacity:.75}
.inv-filters button.on{background:var(--text);border-color:var(--text);color:#fff}
.inv-filters button.zero:not(.on){opacity:.55}
.inv-listbar{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:6px;font-size:13px}

/* Danh sách */
.inv-list{display:flex;flex-direction:column;gap:6px}
.inv-day{display:flex;justify-content:space-between;margin:10px 2px 2px;font-size:12px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:var(--muted)}
.inv-day:first-child{margin-top:4px}
.inv-day span{font-weight:600;letter-spacing:0;text-transform:none}
.inv-row{position:relative;display:flex;gap:10px;align-items:center;padding:8px 10px 8px 8px;border-radius:14px;background:var(--card);border:1px solid var(--line);cursor:pointer;content-visibility:auto;contain-intrinsic-size:auto 74px;transition:border-color .15s,box-shadow .15s}
.inv-row:hover{border-color:#c9cfca}
.inv-row.sel{border-color:var(--brand);box-shadow:0 0 0 2px #0e7c6633}
.inv-row:focus-visible{outline:3px solid #5fb9a4;outline-offset:1px}
.inv-row.removing{opacity:0;transform:scale(.97);transition:opacity .2s,transform .2s}
.inv-thumb{flex:none;width:46px;height:58px;border-radius:8px;object-fit:cover;background:#e9ebe7}
.inv-main{flex:1;min-width:0}
.inv-l1{display:flex;align-items:baseline;gap:6px;font-weight:650;font-size:14.5px;white-space:nowrap;overflow:hidden}
.inv-l1 .d{font-weight:500;color:var(--muted);font-size:12.5px}
.inv-l2{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.inv-r{flex:none;display:flex;flex-direction:column;align-items:flex-end;gap:3px}
.inv-amt{font-weight:700;font-size:14px;font-variant-numeric:tabular-nums}
.inv-time{font-size:11.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.badge{display:inline-block;font-size:11px;font-weight:700;padding:1px 8px;border-radius:999px;white-space:nowrap}
.badge.pending{background:#eef0ed;color:var(--muted)}
.badge.not_invoice{background:#f1eef6;color:#6b4fa0}
.badge.warn{background:#fff1dc;color:var(--warn)}
.badge.working{background:#e7f0ff;color:#2856a6;animation:pulse 1.2s ease-in-out infinite}
.badge.error{background:#fdecea;color:var(--err)}

/* Chọn nhiều */
.inv-check{display:none;flex:none;width:22px;height:22px;border-radius:7px;border:2px solid #b9c0bb;background:#fff;place-items:center}
.inv-check svg{width:14px;height:14px;fill:none;stroke:#fff;stroke-width:3;stroke-linecap:round;stroke-linejoin:round;opacity:0}
.inv-list.selecting .inv-check{display:grid}
.inv-row.picked .inv-check{background:var(--brand);border-color:var(--brand)}
.inv-row.picked .inv-check svg{opacity:1}
.inv-list.selecting .inv-row.picked{border-color:var(--brand);background:#f3faf8}
.inv-list.selecting .inv-row.sel{box-shadow:none}
.inv-list.selecting .inv-row{user-select:none;-webkit-user-select:none}
.inv-row{-webkit-tap-highlight-color:transparent}
.inv-selbar{position:sticky;bottom:0;z-index:4;margin:10px -4px 0;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:var(--card);border:1px solid var(--line);border-radius:16px 16px 0 0;box-shadow:0 -8px 30px #0000001f}
.sel-info{display:flex;flex-wrap:wrap;align-items:center;gap:4px 12px;font-size:13.5px}
.sel-actions{display:flex;gap:8px;margin-top:8px}
.sel-actions .btn{flex:1;min-height:42px;padding:6px 10px;font-size:14px}

.inv-more{padding:16px 4px 24px;text-align:center;font-size:13px;color:var(--muted);min-height:20px}
.inv-more .spin{display:inline-block;width:22px;height:22px;border-width:2px;border-color:#0002;border-top-color:var(--brand)}

/* Chi tiết */
.inv-detail{min-width:0;position:sticky;top:calc(82px + env(safe-area-inset-top));align-self:start;max-height:calc(100vh - 98px);overflow:auto;background:var(--card);border:1px solid var(--line);border-radius:var(--radius)}
.inv-placeholder{display:grid;place-items:center;min-height:320px;padding:24px;text-align:center}
.inv-placeholder .spin{border-color:#0002;border-top-color:var(--brand)}
.inv-d-head{display:flex;align-items:center;gap:8px;padding:12px 14px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--card);z-index:1}
.inv-d-head h2{margin:0;font-size:17px;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.inv-d-head .icon-btn{width:38px;height:38px}
.inv-d-head .btn{min-height:38px;padding:6px 12px;font-size:13.5px;gap:6px}
.inv-d-head .btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.inv-close{display:none}
.inv-d-body{min-width:0;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:18px;padding:16px}
.inv-img{display:block;border-radius:12px;overflow:hidden;background:#0d1116;border:1px solid var(--line);cursor:zoom-in}
.inv-img img{display:block;width:100%;height:auto}
.inv-img-cap{margin:6px 2px 0;font-size:12px;color:var(--muted);word-break:break-all}
.inv-sec{margin:0 0 16px}
.inv-sec h3{margin:0 0 6px;font-size:12px;letter-spacing:1.2px;text-transform:uppercase;color:var(--muted)}
.inv-kv{display:grid;grid-template-columns:118px 1fr;gap:4px 12px;margin:0;font-size:14.5px}
.inv-kv dt{color:var(--muted)}
.inv-kv dd{margin:0;font-weight:550;word-break:break-word}
.inv-kv dd.empty{color:#b3b8b4;font-weight:400}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.95em}
.inv-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px}
.inv-table{width:100%;border-collapse:collapse;font-size:13.5px}
.inv-table th{background:#f6f7f5;color:var(--muted);font-weight:600;text-align:left;padding:8px 10px;white-space:nowrap;font-size:12.5px}
.inv-table td{padding:8px 10px;border-top:1px solid var(--line);vertical-align:top}
.inv-table .n{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.inv-totals{margin-top:10px;display:grid;grid-template-columns:1fr auto;gap:4px 16px;font-size:14.5px}
.inv-totals .lbl{color:var(--muted);text-align:right}
.inv-totals .val{text-align:right;font-variant-numeric:tabular-nums;font-weight:600}
.inv-totals .grand{font-size:18px;font-weight:800;color:var(--brand-dark)}
.inv-words{margin:8px 0 0;font-size:13.5px;color:var(--muted);font-style:italic;text-align:right}
.inv-alert{margin:0 0 14px;padding:10px 12px;border-radius:12px;font-size:13.5px}
.inv-alert.warn{background:#fff5e8;color:#7a4300}
.inv-alert.info{background:#eef5f3;color:#25564a}
.inv-alert.err{background:#fdecea;color:#8e2a1f}
.inv-alert ul{margin:4px 0 0;padding-left:18px}
.inv-alert .btn{margin-top:10px;min-height:40px;padding:8px 14px;font-size:14px}
.inv-meta{font-size:12.5px;color:var(--muted);display:flex;flex-wrap:wrap;gap:4px 14px}
.inv-actions{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.inv-actions .btn{text-decoration:none;min-height:40px;padding:8px 14px;font-size:14px}
.inv-json{margin:10px 0 0;padding:12px;border-radius:12px;background:#0d1116;color:#d6e2dc;font-size:12px;line-height:1.5;overflow:auto;max-height:420px}
.conf{display:inline-flex;align-items:center;gap:6px}
.conf i{display:inline-block;width:60px;height:6px;border-radius:9px;background:#e6e9e5;overflow:hidden}
.conf i b{display:block;height:100%;background:var(--brand)}
.btn .spin{width:16px;height:16px;border-width:2px;border-color:#fff6;border-top-color:#fff}
.btn.secondary .spin{border-color:#0002;border-top-color:var(--brand)}

@media(max-width:1100px){.inv-d-body{grid-template-columns:minmax(0,1fr)}.inv-img{max-width:560px}}
@media(max-width:760px){
  .inv-layout{grid-template-columns:minmax(0,1fr);padding:12px}
  .inv-detail{position:fixed;inset:0;align-self:stretch;height:100vh;height:100dvh;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;z-index:20;max-height:none;border-radius:0;border:0;padding-bottom:env(safe-area-inset-bottom);animation:fade .18s ease}
  .inv-detail:not(.open){display:none}
  .inv-d-head{padding-top:calc(10px + env(safe-area-inset-top))}
  .inv-d-head .btn .t{display:none}
  .inv-d-head .badge{display:none}
  .inv-d-head{gap:6px;padding-left:10px;padding-right:10px}
  .inv-close{display:grid}
  .inv-kv{grid-template-columns:104px 1fr}
  .inv-day{position:static}
  .inv-selbar{position:fixed;left:0;right:0;bottom:0;margin:0;border-radius:18px 18px 0 0}
  .inv-list.selecting~.inv-more{padding-bottom:150px}
}

/* Mẫu số + Ký hiệu, Số hoá đơn + Ngày: mỗi cặp 1 dòng */
.inv-pairs{display:flex;flex-wrap:wrap;gap:4px 24px;font-size:14.5px;margin:0 0 6px}
.inv-pair{display:inline-flex;align-items:baseline;gap:8px;white-space:nowrap}
.inv-pair .k{color:var(--muted)}
.inv-pair b{font-weight:600}
.inv-pair b.empty{color:#b3b8b4;font-weight:400}

/* Số tiền nổi trên ảnh hoá đơn */
.inv-img{position:relative}
.inv-img-total{position:absolute;top:10px;left:50%;transform:translateX(-50%);max-width:calc(100% - 20px);padding:6px 16px;border-radius:12px;background:rgba(0,0,0,.6);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);color:#fff;font-size:26px;font-weight:800;line-height:1.2;letter-spacing:-.3px;font-variant-numeric:tabular-nums;white-space:nowrap;text-shadow:0 1px 2px #0008;pointer-events:none}
.inv-img-total small{font-size:.55em;font-weight:700;opacity:.85;letter-spacing:.5px}
@media(max-width:760px){.inv-img-total{font-size:24px}}

.inv-meta .cost b{color:var(--text);font-weight:700;font-variant-numeric:tabular-nums}

/* Nút List Invoices (mở bảng ở tab mới) */
.inv-listbtn{min-height:42px;padding:8px 14px;font-size:14px;gap:8px;text-decoration:none;white-space:nowrap}
.inv-listbtn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linejoin:round}
@media(max-width:520px){.inv-listbtn span{display:none}.inv-listbtn{padding:8px 10px}}