:root {
  --green-900: #173404;
  --green-800: #27500A;
  --green-600: #3B6D11;
  --green-400: #639922;
  --green-100: #C0DD97;
  --green-50: #EAF3DE;
  --amber-800: #633806;
  --amber-600: #854F0B;
  --amber-400: #BA7517;
  --amber-100: #FAC775;
  --amber-50: #FAEEDA;
  --teal-600: #0F6E56;
  --teal-50: #E1F5EE;
  --danger: #A32D2D;
  --danger-bg: #FCEBEB;
  --gray-900: #2C2C2A;
  --gray-800: #444441;
  --gray-600: #5F5E5A;
  --gray-400: #888780;
  --gray-200: #B4B2A9;
  --gray-100: #D3D1C7;
  --gray-50: #F1EFE8;
  --bg: #FFFDF8;
  --surface: #ffffff;
  --border: #E8E5DC;
  --text: #1a1a18;
  --muted: #5F5E5A;
  --shadow: 0 1px 2px rgba(39, 80, 10, 0.06);
  --sidebar-w: 240px;
  --radius: 10px;
  --font-serif: 'Fraunces', Georgia, serif;
  --font-sans: 'DM Sans', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

a { color: var(--green-800); text-decoration: none; }
a:hover { color: var(--green-600); }

.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--green-900);
  color: #fff;
  display: flex;
  flex-direction: column;
  padding: 1.25rem 1rem;
  position: sticky;
  top: 0;
  height: 100vh;
}
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: #fff !important;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: 1.75rem;
  padding: 0 0.35rem;
}
.sidebar-brand em { font-style: italic; color: var(--amber-400); font-weight: 500; }
.brand-mark {
  width: 32px; height: 32px;
  background: var(--green-600);
  border-radius: 8px;
  display: inline-block;
}
.sidebar-nav { display: flex; flex-direction: column; gap: 0.25rem; flex: 1; }
.sidebar-nav a {
  color: rgba(255,255,255,0.72);
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  font-size: 0.92rem;
  font-weight: 500;
}
.sidebar-nav a:hover { background: rgba(255,255,255,0.08); color: #fff; }
.sidebar-nav a.active { background: var(--green-600); color: #fff; }
.sidebar-footer { padding: 0.75rem 0.35rem 0; }
.muted-link { color: rgba(255,255,255,0.55) !important; font-size: 0.82rem; }

.main-wrap { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: rgba(255,253,248,0.92);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 20;
  flex-wrap: wrap;
}
.topbar-company { min-width: 0; }
.company-name { font-weight: 600; font-size: 0.95rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.company-meta { font-size: 0.78rem; color: var(--muted); }
.topbar-controls {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}
.period-select { display: flex; align-items: center; gap: 0.4rem; font-size: 0.78rem; color: var(--muted); }
.period-select select,
.company-select,
.form-input,
.form-select {
  font: inherit;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.45rem 0.65rem;
  background: var(--surface);
  color: var(--text);
}
.deadline-chip, .quota-chip {
  font-size: 0.78rem;
  font-weight: 500;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: var(--green-50);
  color: var(--green-800);
  border: 1px solid var(--green-100);
}
.deadline-chip.deadline-soon { background: var(--amber-50); color: var(--amber-800); border-color: var(--amber-100); }
.deadline-chip.deadline-overdue { background: var(--danger-bg); color: var(--danger); border-color: #f0c0c0; }

.page { padding: 1.5rem 1.75rem 3rem; max-width: 1280px; }
.view-host { position: relative; min-height: 12rem; }
.view-panel[hidden] { display: none !important; }
.page-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2rem);
  font-weight: 700;
  margin: 0 0 0.35rem;
  color: var(--gray-900);
}
.page-subtitle { margin: 0 0 1.5rem; color: var(--muted); }

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.kpi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow);
}
.kpi-label { font-size: 0.78rem; color: var(--muted); font-weight: 500; margin-bottom: 0.35rem; }
.kpi-value {
  font-family: var(--font-serif);
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--green-800);
  line-height: 1.15;
}
.kpi-hint { font-size: 0.75rem; color: var(--gray-400); margin-top: 0.35rem; }
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
}
.status-pill::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.status-pill.tone-danger { background: var(--danger-bg); color: var(--danger); }
.status-pill.tone-warn { background: var(--amber-50); color: var(--amber-800); }
.status-pill.tone-ok { background: var(--teal-50); color: var(--teal-600); }

.summary-strip {
  background: linear-gradient(135deg, var(--green-50), #fff);
  border: 1px solid var(--green-100);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
  color: var(--gray-800);
  font-size: 0.95rem;
}
.summary-strip strong { color: var(--green-800); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.15rem 1.25rem;
  box-shadow: var(--shadow);
  margin-bottom: 1.15rem;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.card-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font: inherit;
  font-weight: 500;
  font-size: 0.9rem;
  border-radius: 8px;
  padding: 0.55rem 1rem;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
}
.btn-primary { background: var(--green-800); color: #fff !important; }
.btn-primary:hover { background: var(--green-600); }
.btn-secondary { background: var(--surface); border-color: var(--border); color: var(--green-800); }
.btn-secondary:hover { border-color: var(--green-400); }
.btn-ghost { background: transparent; color: var(--muted); border-color: transparent; }
.btn-ghost:hover { color: var(--green-800); background: var(--gray-50); }
.btn-amber { background: var(--amber-400); color: #fff !important; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.icon-btn {
  display: none;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 8px;
  width: 40px; height: 40px;
  cursor: pointer;
}

.table-wrap { overflow: auto; border: 1px solid var(--border); border-radius: 8px; }
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  min-width: 720px;
}
table.data th, table.data td {
  padding: 0.65rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
table.data th {
  position: sticky;
  top: 0;
  background: var(--gray-50);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--muted);
  font-weight: 600;
  z-index: 1;
}
table.data tr:hover td { background: #fcfbf7; }
table.data tr.row-selected td { background: var(--green-50); }
table.data td.num, table.data th.num { text-align: right; }
.trend-up { color: var(--danger); font-weight: 600; }
.trend-down { color: var(--teal-600); font-weight: 600; }
.trend-flat { color: var(--muted); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.85rem; }
.form-field { display: flex; flex-direction: column; gap: 0.3rem; }
.form-field label { font-size: 0.8rem; font-weight: 500; color: var(--muted); }
.form-field.full { grid-column: 1 / -1; }
.field-hint { margin: 0.2rem 0 0; font-size: 0.75rem; color: var(--muted); line-height: 1.35; }
.section-heading {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  margin: 1.5rem 0 0.85rem;
  color: var(--green-900);
}
.section-heading:first-of-type { margin-top: 0.25rem; }
.seg-group { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.seg-btn {
  font: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.45rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--gray-800);
  cursor: pointer;
}
.seg-btn.active {
  background: var(--green-50);
  border-color: var(--green-400);
  color: var(--green-900);
}
.input-with-action { display: flex; gap: 0.35rem; align-items: center; }
.input-with-action .form-input { flex: 1; }
.line-items { display: flex; flex-direction: column; gap: 0.55rem; }
.line-item-row { display: flex; gap: 0.5rem; align-items: flex-start; flex-wrap: wrap; }
.line-calc-val {
  min-height: 2.45rem;
  display: flex;
  align-items: center;
  font-variant-numeric: tabular-nums;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--green-900);
  padding: 0 0.15rem;
}
.amounts-auto .form-input[readonly] {
  background: var(--green-50);
  border-color: var(--green-100);
  color: var(--green-900);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.amounts-auto .amount-total {
  font-size: 1.05rem;
}
.flash-ok {
  margin: 0 0 1rem;
  padding: 0.65rem 0.85rem;
  border-radius: 8px;
  background: var(--green-50);
  color: var(--green-900);
  font-size: 0.9rem;
}
.category-list { display: grid; gap: 0.5rem; }
.category-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.category-row:last-child { border-bottom: 0; }
.category-row strong { font-variant-numeric: tabular-nums; }

.loading-state, .empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--muted);
}
.empty-state h3 {
  font-family: var(--font-serif);
  color: var(--gray-900);
  margin: 0 0 0.5rem;
}
.error-card { border-color: #f0c0c0; background: var(--danger-bg); }

/* Upload queue */
.dropzone {
  border: 2px dashed var(--green-100);
  background: var(--green-50);
  border-radius: var(--radius);
  padding: 2.5rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.dropzone.dragover { border-color: var(--green-600); background: #f3f9e8; }
.dropzone h3 { font-family: var(--font-serif); margin: 0 0 0.4rem; }
.queue-list { display: grid; gap: 0.75rem; }
.queue-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 0.9rem 1rem;
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 0.85rem;
  align-items: start;
}
.queue-card.is-review {
  grid-template-columns: 72px 1fr;
}
.queue-card.is-review .queue-actions {
  grid-column: 1 / -1;
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}
.queue-card .review-editor {
  margin-top: 0.35rem;
  padding-top: 0.65rem;
  border-top: 1px solid var(--border);
}
.queue-thumb {
  width: 72px; height: 72px;
  object-fit: cover;
  border-radius: 8px;
  background: var(--gray-50);
}
.queue-meta { min-width: 0; }
.queue-meta h4 { margin: 0 0 0.25rem; font-size: 0.95rem; }
.queue-meta p { margin: 0; font-size: 0.8rem; color: var(--muted); }
.badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  background: var(--gray-50);
  color: var(--muted);
}
.badge.scanning { background: #e8f0fe; color: #1a56db; }
.badge.review { background: var(--amber-50); color: var(--amber-800); }
.badge.saved { background: var(--teal-50); color: var(--teal-600); }
.badge.failed { background: var(--danger-bg); color: var(--danger); }
.progress-bar {
  height: 8px;
  background: var(--gray-50);
  border-radius: 999px;
  overflow: hidden;
  margin: 0.75rem 0 1.25rem;
}
.progress-bar > span {
  display: block;
  height: 100%;
  background: var(--green-600);
  transition: width 0.2s;
}

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
  background:
    radial-gradient(ellipse at top left, var(--green-50), transparent 50%),
    radial-gradient(ellipse at bottom right, var(--amber-50), transparent 45%),
    var(--bg);
}
.login-card {
  width: min(420px, 100%);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 12px 40px rgba(39, 80, 10, 0.08);
  text-align: center;
}
.login-card h1 {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  margin: 0.75rem 0 0.5rem;
}
.login-card p { color: var(--muted); margin: 0 0 1.5rem; }
.login-error { color: var(--danger); font-size: 0.88rem; margin-bottom: 1rem; }

.drawer-backdrop {
  position: fixed; inset: 0;
  background: rgba(26,26,24,0.35);
  z-index: 40;
}
.drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(440px, 100%);
  background: var(--surface);
  z-index: 41;
  padding: 1.25rem;
  overflow: auto;
  box-shadow: -8px 0 30px rgba(0,0,0,0.12);
}
.drawer img { max-width: 100%; border-radius: 8px; margin-bottom: 1rem; }

.nav-backdrop { display: none; }

@media (max-width: 1100px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-2, .form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .sidebar {
    position: fixed;
    left: 0; top: 0; bottom: 0;
    transform: translateX(-105%);
    transition: transform 0.2s;
    z-index: 30;
  }
  body.nav-open .sidebar { transform: translateX(0); }
  body.nav-open .nav-backdrop {
    display: block;
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.35);
    z-index: 25;
  }
  .icon-btn { display: inline-flex; align-items: center; justify-content: center; }
  .page { padding: 1rem 1rem 2.5rem; }
  .queue-card { grid-template-columns: 56px 1fr; }
  .queue-card .queue-actions { grid-column: 1 / -1; }
}
