:root {
  --bg: #f5f7f5; --surface: #ffffff; --text: #17201b; --muted: #66726b; --border: #dfe5e1;
  --accent: #1f6b45; --accent-ink: #ffffff; --accent-soft: #e5f2ea;
  --warn: #9a5b00; --warn-soft: #fff4e0; --danger: #b42318; --danger-soft: #fdecea;
  --info-soft: #eaf1fb; --radius: 10px;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111513; --surface: #1a201c; --text: #e6ece8; --muted: #93a099; --border: #2c3530;
    --accent: #3fae73; --accent-ink: #08130d; --accent-soft: #1d3326;
    --warn: #f0b45a; --warn-soft: #33270f; --danger: #ff7a6e; --danger-soft: #3a1b18; --info-soft: #1a2738;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-size: 15px; line-height: 1.45; }
a { color: var(--accent); text-decoration: none; }
h1 { font-size: 1.5rem; margin: .2rem 0; display: flex; gap: .6rem; align-items: center; flex-wrap: wrap; }
.muted { color: var(--muted); } .small { font-size: .85rem; } .mono { font-family: ui-monospace, monospace; font-size: .85rem; }
.nowrap { white-space: nowrap; } .warn { color: var(--warn); } .pad { padding: 1rem; }

.topbar { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: .7rem 1.25rem;
  background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 5; flex-wrap: wrap; }
.topbar nav { display: flex; align-items: center; gap: 1rem; }
.brand { font-weight: 700; color: var(--text); display: flex; align-items: center; gap: .5rem; }
.brand.big { font-size: 1.3rem; }
.logo { background: var(--accent); color: var(--accent-ink); border-radius: 8px; padding: .15rem .4rem; font-size: .85rem; }
.container { max-width: 1200px; margin: 0 auto; padding: 1.25rem 16px 3rem; }
.container.wide { max-width: 1500px; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.btn { display: inline-flex; align-items: center; gap: .3rem; padding: .5rem .85rem; border-radius: 8px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text); font: inherit; font-size: .9rem; cursor: pointer; white-space: nowrap; }
.btn:hover { border-color: var(--accent); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
.btn-danger { color: var(--danger); }
.btn-sm { padding: .3rem .7rem; }
button.link { background: none; border: 0; color: var(--accent); cursor: pointer; font: inherit; font-size: .85rem; padding: 0; }

.page-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.page-head p { margin: .2rem 0; }
.actions { display: flex; gap: .5rem; flex-wrap: wrap; } .actions form { margin: 0; }

.flash { padding: .7rem 1rem; border-radius: 8px; margin-bottom: .8rem; background: var(--info-soft); }
.flash ul { margin: .3rem 0 0; padding-left: 1.2rem; }
.flash-success { background: var(--accent-soft); } .flash-error { background: var(--danger-soft); color: var(--danger); }
.flash-warn { background: var(--warn-soft); }
.banner { display: block; padding: .7rem 1rem; border-radius: 8px; background: var(--warn-soft); color: var(--warn); font-weight: 600; margin-bottom: 1rem; }

.filters { display: flex; gap: .75rem; padding: .8rem; align-items: flex-end; flex-wrap: wrap; margin-bottom: 1rem; }
.filters .grow { flex: 1 1 200px; }
label { display: flex; flex-direction: column; gap: .25rem; font-size: .8rem; color: var(--muted); font-weight: 500; }
label.check { flex-direction: row; align-items: center; gap: .4rem; font-size: .9rem; color: var(--text); }
input, select, textarea { font: inherit; font-size: .95rem; color: var(--text); background: var(--bg); border: 1px solid var(--border);
  border-radius: 7px; padding: .45rem .55rem; width: 100%; min-width: 0; }
label.check input { width: auto; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

.totals { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: .75rem; margin-bottom: 1rem; }
.stat { padding: .8rem 1rem; }
.stat-label { font-size: .8rem; color: var(--muted); margin-bottom: .4rem; font-weight: 600; }
.stat-row { display: flex; justify-content: space-between; font-variant-numeric: tabular-nums; }
.stat-row.vat b { color: var(--accent); font-size: 1.15rem; }
.empty { padding: 1.5rem; grid-column: 1 / -1; text-align: center; color: var(--muted); }

.table-wrap { overflow-x: auto; }
table.docs { width: 100%; border-collapse: collapse; font-size: .9rem; }
.docs th { text-align: left; font-size: .75rem; text-transform: uppercase; letter-spacing: .03em; color: var(--muted);
  padding: .6rem .7rem; border-bottom: 1px solid var(--border); white-space: nowrap; }
.docs td { padding: .6rem .7rem; border-bottom: 1px solid var(--border); vertical-align: top; }
.docs tbody tr { cursor: pointer; } .docs tbody tr:hover { background: var(--accent-soft); }
.docs .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.docs .desc { max-width: 280px; }
.tag { display: inline-block; font-size: .7rem; padding: .05rem .4rem; border-radius: 99px; background: var(--bg); border: 1px solid var(--border); color: var(--muted); margin-left: .25rem; }
.tag-sales { color: var(--accent); border-color: var(--accent); } .tag-warn { color: var(--warn); border-color: var(--warn); }
.badge { display: inline-block; font-size: .75rem; font-weight: 600; padding: .15rem .55rem; border-radius: 99px; white-space: nowrap; background: var(--bg); color: var(--muted); }
.badge-ok { background: var(--info-soft); color: var(--text); }
.badge-reviewed { background: var(--accent-soft); color: var(--accent); }
.badge-needs_review { background: var(--warn-soft); color: var(--warn); }
.badge-error { background: var(--danger-soft); color: var(--danger); }

.split { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(320px, 1fr); gap: 1rem; align-items: start; }
.preview { overflow: hidden; min-height: 70vh; position: sticky; top: 70px; }
.preview iframe { width: 100%; height: 80vh; border: 0; background: #fff; }
.preview img { width: 100%; display: block; }
.fields { padding: 1rem; display: flex; flex-direction: column; gap: .7rem; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; }
.grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: .6rem; }
.fields p { margin: 0; }
.form-actions { display: flex; gap: .5rem; justify-content: flex-end; flex-wrap: wrap; margin-top: .3rem; }
.status-actions { display: flex; gap: .8rem; align-items: center; margin-top: .8rem; } .status-actions form { margin: 0; }

.dropzone { padding: 1.5rem; display: flex; flex-direction: column; gap: 1rem; border: 2px dashed var(--border); }
.dropzone.over { border-color: var(--accent); background: var(--accent-soft); }
.dropzone input[type=file] { position: absolute; opacity: 0; width: 1px; height: 1px; }
.dz-label { align-items: center; text-align: center; padding: 2rem 1rem; cursor: pointer; color: var(--text); font-size: 1rem; }
.dz-icon { font-size: 2rem; color: var(--accent); }
.chosen { margin: 0; padding-left: 1.2rem; color: var(--muted); font-size: .9rem; }

.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login { padding: 1.75rem; width: min(360px, 100%); display: flex; flex-direction: column; gap: .9rem; }
.login p { margin: -.6rem 0 .2rem; }

@media (max-width: 900px) {
  .split { grid-template-columns: minmax(0, 1fr); }
  .preview { position: static; min-height: 0; } .preview iframe { height: 60vh; }
  .docs th:nth-child(3), .docs td:nth-child(3), .docs th:nth-child(4), .docs td:nth-child(4), .docs th:nth-child(5), .docs td:nth-child(5), .docs th:nth-child(9), .docs td:nth-child(9) { display: none; }
  .docs td, .docs th { padding: .55rem .45rem; }
  .topbar .user { display: none; }
}
@media (max-width: 520px) { .grid3 { grid-template-columns: 1fr 1fr; } .page-head .actions .btn { flex: 1; } }
.google-btn { justify-content: center; text-decoration: none; }
.login p.or { margin: 0; text-align: center; font-size: .85rem; }

/* months overview */
.months { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: .9rem; }
.month { padding: 1rem; display: flex; flex-direction: column; gap: .7rem; }
.month-head { display: flex; align-items: baseline; gap: .6rem; flex-wrap: wrap; }
.month-title { font-size: 1.15rem; font-weight: 700; color: var(--text); }
.month-head .badge { margin-left: auto; }
.month-totals { width: 100%; border-collapse: collapse; font-size: .9rem; }
.month-totals th { font-size: .7rem; text-transform: uppercase; color: var(--muted); font-weight: 600; padding: .2rem 0; }
.month-totals td { padding: .3rem 0; border-top: 1px solid var(--border); }
.month-totals .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; padding-left: .6rem; }
.month-totals .vat b { color: var(--accent); }
.month-actions { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: auto; }
.badge-duplicate, .badge-not_invoice { background: var(--bg); color: var(--muted); }
.file-link { font-size: 1.1rem; }
form.inline { display: inline; margin: 0; }
.topbar nav { flex-wrap: wrap; }

/* snap a receipt (phone) */
.snap-page { max-width: 560px; }
.snap-btn { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .35rem;
  min-height: 42vh; border-radius: 22px; background: var(--accent); color: var(--accent-ink); cursor: pointer;
  text-align: center; font-size: 1.35rem; box-shadow: 0 8px 24px rgba(0,0,0,.12); user-select: none; }
.snap-btn:active { transform: scale(.98); }
.snap-icon { font-size: 3.5rem; line-height: 1; }
.snap-btn .small { opacity: .85; font-size: .9rem; }
.snap-alt { display: block; text-align: center; color: var(--accent); padding: .9rem; cursor: pointer; }
.snaps { display: flex; flex-direction: column; gap: .6rem; }
.snap-card { display: flex; gap: .8rem; padding: .6rem; align-items: center; }
.snap-card img, .snap-pdf { width: 64px; height: 64px; object-fit: cover; border-radius: 8px; flex: none; background: var(--bg); }
.snap-pdf { display: grid; place-items: center; font-weight: 700; color: var(--muted); }
.snap-info { min-width: 0; display: flex; flex-direction: column; gap: .15rem; }
.snap-title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
@media (max-width: 520px) { .months { grid-template-columns: 1fr; } .topbar { padding: .6rem 16px; } .topbar nav { gap: .8rem; } }