/* ── Variables ── */
:root {
  --primary:    #8B1A1A;
  --primary-dk: #6B1414;
  --gold:       #D4A017;
  --gold-dk:    #BF8C10;
  --bg:         #F6F5F3;
  --card:       #FFFFFF;
  --text:       #1F1F1F;
  --muted:      #6B7280;
  --border:     #E5E7EB;
  --success:    #059669;
  --danger:     #DC2626;
  --blue:       #1D4ED8;
  --warn-bg:    #FFFBEB;
  --warn-border:#FDE68A;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 14px;
}

/* ── Header ── */
header {
  background: var(--primary);
  color: #fff;
  padding: .8rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  box-shadow: 0 2px 10px rgba(0,0,0,.25);
  position: sticky;
  top: 0;
  z-index: 100;
}
.logo-link {
  display: flex; align-items: center; gap: .85rem;
  text-decoration: none; color: inherit;
}
.logo {
  width: 42px; height: 42px;
  background: var(--gold);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; font-weight: 900;
  color: var(--primary);
  flex-shrink: 0;
}
header h1 { font-size: 1.2rem; font-weight: 700; }
header h1 span { color: var(--gold); }
header p { font-size: .75rem; opacity: .7; margin-top: 1px; }

nav { display: flex; gap: .25rem; }
.nav-link {
  display: flex; align-items: center; gap: .4rem;
  padding: .45rem .9rem;
  border-radius: 7px;
  color: rgba(255,255,255,.8);
  text-decoration: none;
  font-size: .82rem; font-weight: 500;
  transition: background .15s, color .15s;
}
.nav-link:hover, .nav-link.active {
  background: rgba(255,255,255,.15);
  color: #fff;
}

/* ── Main layout ── */
main { max-width: 1300px; margin: 1.75rem auto; padding: 0 1.5rem; }

/* ── Flash messages ── */
.flash {
  padding: .75rem 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  font-size: .85rem;
}
.flash-success { background: #D1FAE5; color: #065F46; border: 1px solid #A7F3D0; }
.flash-error   { background: #FEE2E2; color: #991B1B; border: 1px solid #FECACA; }
.flash-warning { background: var(--warn-bg); color: #92400E; border: 1px solid var(--warn-border); }

/* ── Page header ── */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
  gap: 1rem;
  flex-wrap: wrap;
}
.page-header h2 { font-size: 1.4rem; font-weight: 700; color: var(--primary); }
.page-sub { font-size: .82rem; color: var(--muted); margin-top: .25rem; }

/* ── Card ── */
.card {
  background: var(--card);
  border-radius: 12px;
  padding: 1.5rem 1.75rem;
  box-shadow: 0 1px 6px rgba(0,0,0,.07);
  margin-bottom: 1.5rem;
}
.card-title {
  font-size: .95rem; font-weight: 700;
  color: var(--primary);
  display: flex; align-items: center; gap: .45rem;
  margin-bottom: 1.1rem;
}

/* ── Stats row ── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.stat-card {
  background: var(--card);
  border-radius: 10px;
  padding: 1rem 1.2rem;
  box-shadow: 0 1px 6px rgba(0,0,0,.07);
  border-left: 4px solid var(--primary);
}
.stat-card.gold  { border-color: var(--gold); }
.stat-card.green { border-color: var(--success); }
.stat-card.red   { border-color: var(--danger); }
.stat-label { font-size: .67rem; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.stat-value { font-size: 1.3rem; font-weight: 700; margin-top: .2rem; }

/* ── Buttons ── */
.btn {
  padding: .5rem 1rem;
  border-radius: 7px; border: none;
  font-size: .85rem; font-weight: 600;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: .35rem;
  transition: background .15s, opacity .15s, border-color .15s;
  text-decoration: none;
}
.btn-primary  { background: var(--primary); color: #fff; }
.btn-primary:hover  { background: var(--primary-dk); }
.btn-gold     { background: var(--gold); color: var(--primary); }
.btn-gold:hover     { background: var(--gold-dk); }
.btn-outline  { background: transparent; border: 1.5px solid var(--border); color: var(--text); }
.btn-outline:hover  { border-color: var(--primary); color: var(--primary); }
.btn-danger-outline { background: transparent; border: 1.5px solid #FECACA; color: var(--danger); }
.btn-danger-outline:hover { background: #FEE2E2; }
.btn-sm  { padding: .3rem .7rem; font-size: .78rem; }
.btn-lg  { padding: .65rem 1.5rem; font-size: .9rem; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-row { display: flex; gap: .6rem; flex-wrap: wrap; }

/* ── Upload zone ── */
.upload-zone {
  border: 2.5px dashed var(--border);
  border-radius: 10px;
  padding: 2.5rem 2rem;
  text-align: center;
  cursor: pointer;
  transition: border-color .18s, background .18s;
  background: #FAFAFA;
}
.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--primary); background: #FFF5F5;
}
.upload-zone p { color: var(--muted); font-size: .9rem; }
.upload-zone strong { color: var(--primary); text-decoration: underline; cursor: pointer; }
.upload-zone .hint { font-size: .75rem; color: #9CA3AF; margin-top: .4rem; }
.file-label {
  display: inline-block;
  margin-top: .75rem;
  padding: .35rem .8rem;
  background: #D1FAE5; color: #065F46;
  border-radius: 999px; font-size: .78rem; font-weight: 600;
}

/* ── Alerts ── */
.alert {
  padding: .8rem 1rem;
  border-radius: 8px;
  font-size: .85rem;
}
.alert-warning { background: var(--warn-bg); color: #92400E; border: 1px solid var(--warn-border); }
.alert-warning a { color: var(--primary); }

/* ── Select / Input ── */
.input-select {
  width: 100%;
  padding: .5rem .75rem;
  border: 1.5px solid var(--border);
  border-radius: 7px;
  font-size: .875rem;
  font-family: inherit;
  background: var(--card);
  color: var(--text);
}
.input-select:focus { outline: none; border-color: var(--primary); }
.input-text {
  padding: .45rem .75rem;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  font-size: .875rem;
  font-family: inherit;
  transition: border-color .15s;
}
.input-text:focus { outline: none; border-color: var(--primary); }

/* ── Tabs ── */
.tabs { display: flex; gap: .25rem; border-bottom: 2px solid var(--border); margin-bottom: 1.25rem; }
.tab {
  padding: .5rem 1.05rem;
  cursor: pointer; font-weight: 600; font-size: .85rem;
  color: var(--muted);
  border-bottom: 2.5px solid transparent;
  margin-bottom: -2px;
  transition: color .15s, border-color .15s;
}
.tab:hover { color: var(--primary); }
.tab.active { color: var(--primary); border-color: var(--primary); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── Tables ── */
.section-header {
  display: flex; justify-content: space-between;
  align-items: center; margin-bottom: 1rem;
  flex-wrap: wrap; gap: .5rem;
}
.row-count { color: var(--muted); font-size: .8rem; }
.table-wrap { overflow-x: auto; border-radius: 8px; border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; font-size: .83rem; }
thead { background: var(--primary); color: #fff; }
thead th { padding: .6rem .9rem; text-align: left; font-weight: 600; white-space: nowrap; }
tbody tr:nth-child(even) { background: #F9FAFB; }
tbody tr:hover { background: #FFF5F5; }
tbody td { padding: .45rem .9rem; border-bottom: 1px solid var(--border); }
td.dr { color: var(--blue); font-weight: 500; font-variant-numeric: tabular-nums; white-space: nowrap; }
td.cr { color: var(--success); font-weight: 500; font-variant-numeric: tabular-nums; white-space: nowrap; }
td.date-col { color: var(--muted); font-size: .78rem; white-space: nowrap; }

/* ── Day total rows ── */
.day-total-row { background: #F0F4FF !important; border-top: 2px solid var(--border); }
.day-total-label {
  text-align: right;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--muted);
  padding-right: 1rem !important;
}
.day-total-num { font-weight: 700 !important; font-size: .88rem; }

/* ── Manual entry table ── */
.manual-note {
  font-size: .82rem; color: #92400E;
  margin-bottom: 1rem;
  padding: .75rem 1rem;
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  border-radius: 8px;
  line-height: 1.6;
}
.manual-table { font-size: .85rem; }
.manual-table td.date-label { font-weight: 600; white-space: nowrap; }
.manual-table td.cash-ref { font-variant-numeric: tabular-nums; font-weight: 600; color: var(--blue); }
.manual-table td.cash-ref.secondary { color: var(--muted); font-weight: 400; }
.manual-table input[type="number"] {
  width: 140px;
  padding: .38rem .6rem;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  font-size: .85rem;
  font-family: inherit;
  text-align: right;
  transition: border-color .15s;
}
.manual-table input[type="number"]:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(139,26,26,.08); }
.manual-table input[type="number"].negative { color: var(--danger); }
.diff-cell { font-variant-numeric: tabular-nums; font-weight: 700; white-space: nowrap; }
.revel-variance-row td { background: #FFFBEB !important; }
.variance-badge { font-size: .75rem; color: #B45309; margin-left: .3rem; cursor: help; }
.diff-cell.ok   { color: var(--success); }
.diff-cell.warn { color: var(--danger); }
.diff-cell.zero { color: var(--muted); font-weight: 400; }

/* ── Balance check ── */
.balance-item-fail { border-color: #FECACA; background: #FFF5F5; }
.inline-ou-input {
  width: 110px;
  padding: .3rem .5rem;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  font-size: .85rem;
  font-family: inherit;
  text-align: right;
}
.inline-ou-input:focus { outline: none; border-color: var(--primary); }
.balance-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: .75rem 1rem;
  border-radius: 8px; margin-bottom: .5rem;
  border: 1px solid var(--border);
}
.jn-name { font-weight: 600; font-size: .88rem; }
.amounts { color: var(--muted); font-size: .78rem; margin-top: .2rem; }
.badge {
  padding: .2rem .7rem;
  border-radius: 999px; font-size: .7rem; font-weight: 700; white-space: nowrap;
}
.badge-ok   { background: #D1FAE5; color: #065F46; }
.badge-fail { background: #FEE2E2; color: #991B1B; }
.badge-manual { background: #EFF6FF; color: #1D4ED8; font-size: .68rem; padding: .15rem .5rem; border-radius: 999px; font-weight: 600; margin-left: .4rem; }

/* ── Analytics charts ── */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(460px, 1fr));
  gap: 1.25rem;
}
.chart-card {
  background: #FAFAFA;
  border-radius: 10px;
  padding: 1.1rem 1.25rem;
  border: 1px solid var(--border);
}
.chart-title { font-size: .88rem; font-weight: 700; color: var(--primary); margin-bottom: .75rem; }

/* ── Settings ── */
.add-form { margin-top: 1rem; }
.add-row {
  display: flex; gap: .6rem; flex-wrap: wrap; align-items: center;
}
.add-row .input-text { flex: 1; min-width: 180px; }
.inline-input {
  width: 100%;
  padding: .35rem .6rem;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  font-size: .82rem;
  font-family: inherit;
}
.inline-input:focus { outline: none; border-color: var(--primary); }
.inline-input[readonly] { background: #F9FAFB; color: var(--muted); }
.empty-msg { color: var(--muted); font-size: .85rem; margin-bottom: .75rem; }
.mapping-table .revel-col { font-size: .82rem; color: var(--text); font-weight: 500; }
.side-badge {
  display: inline-block;
  padding: .15rem .5rem;
  border-radius: 4px;
  font-size: .7rem;
  font-weight: 700;
}
.side-badge.side-cr   { background: #D1FAE5; color: #065F46; }
.side-badge.side-dr   { background: #DBEAFE; color: #1D4ED8; }
.side-badge.side-auto { background: #F3E8FF; color: #7C3AED; }
.toggle { width: 16px; height: 16px; cursor: pointer; accent-color: var(--primary); }
.row-disabled td { opacity: .55; }
code { font-family: 'Consolas', monospace; font-size: .8rem; background: #F3F4F6; padding: .1rem .35rem; border-radius: 4px; }

/* ── Footer ── */
footer {
  text-align: center; color: var(--muted);
  font-size: .74rem; padding: 2rem 1rem;
}

/* ── Utilities ── */
.hidden { display: none !important; }

/* ── Modal ── */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(15, 17, 21, 0.55);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
  padding: 1rem;
}
.modal-card {
  background: var(--card);
  border-radius: 12px;
  padding: 1.5rem;
  width: 100%; max-width: 540px;
  box-shadow: 0 20px 60px rgba(0,0,0,.35);
}

/* ── Login ── */
.login-wrap {
  min-height: calc(100vh - 120px);
  display: flex; align-items: center; justify-content: center;
  padding: 1rem;
}
.login-card {
  background: var(--card);
  border-radius: 14px;
  padding: 2.25rem 2rem;
  width: 100%; max-width: 420px;
  box-shadow: 0 4px 20px rgba(0,0,0,.08);
  border-top: 4px solid var(--primary);
}
.login-card h2 { font-size: 1.35rem; margin-bottom: .25rem; color: var(--primary); }
.login-card .login-sub { color: var(--muted); margin-bottom: 1.5rem; font-size: .9rem; }
.login-card .form-actions { margin-top: 1.25rem; }

/* ── Guide ── */
.guide-wrap { display: grid; grid-template-columns: 240px 1fr; gap: 2rem; }
.guide-toc {
  position: sticky; top: 80px;
  align-self: start;
  background: var(--card);
  border-radius: 10px;
  padding: 1rem;
  border: 1px solid var(--border);
  max-height: calc(100vh - 100px); overflow-y: auto;
}
.guide-toc h3 { font-size: .85rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); margin-bottom: .65rem; }
.guide-toc ul { list-style: none; }
.guide-toc li { margin: .15rem 0; }
.guide-toc a {
  display: block;
  padding: .35rem .55rem;
  color: var(--text);
  text-decoration: none;
  border-radius: 5px;
  font-size: .88rem;
}
.guide-toc a:hover { background: var(--bg); color: var(--primary); }
.guide-body section { background: var(--card); border-radius: 10px; padding: 1.5rem 1.75rem; margin-bottom: 1.25rem; border: 1px solid var(--border); }
.guide-body h2 { color: var(--primary); font-size: 1.25rem; margin-bottom: .35rem; }
.guide-body h3 { font-size: 1rem; margin-top: 1.25rem; margin-bottom: .35rem; }
.guide-body p, .guide-body li { line-height: 1.55; color: var(--text); }
.guide-body ul, .guide-body ol { padding-left: 1.5rem; margin: .5rem 0; }
.guide-body li { margin: .25rem 0; }
.guide-body code {
  background: #F3F4F6;
  padding: .1rem .4rem;
  border-radius: 4px;
  font-size: .85em;
  color: #B91C1C;
}
.guide-body .tip {
  background: var(--warn-bg);
  border-left: 3px solid var(--gold);
  padding: .65rem .85rem;
  border-radius: 5px;
  margin: .75rem 0;
  font-size: .9rem;
}

@media (max-width: 800px) {
  .guide-wrap { grid-template-columns: 1fr; }
  .guide-toc { position: static; max-height: none; }
}

@media (max-width: 640px) {
  main { padding: 0 .75rem; }
  header { padding: .7rem 1rem; }
  .charts-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
}