:root {
  --bg: #14181f;
  --panel: #1b212b;
  --panel-2: #212836;
  --border: #2c3444;
  --text: #e6e9ef;
  --muted: #8a93a6;
  --accent: #3ecf8e;
  --accent-dim: #2a9d6f;
  --danger: #e0625a;
  --warn: #e0b355;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  background: var(--bg);
  color: var(--text);
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px 20px 60px;
}

.topnav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 10px;
}

.nav-brand { font-weight: 700; font-size: 1.05rem; }

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 18px;
  font-size: 0.92rem;
}
.nav-links a:hover { color: var(--accent); }

h1 { font-size: 1.5rem; margin: 0 0 16px; }
h2 { font-size: 1.1rem; margin: 0 0 12px; }
h3.group-heading { font-size: 0.95rem; color: var(--accent); margin: 20px 0 8px; text-transform: uppercase; letter-spacing: 0.04em; }

.muted { color: var(--muted); }
.small { font-size: 0.82rem; }

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 24px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
}

.month-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-bottom: 20px;
}
.month-nav h1 { margin: 0; min-width: 220px; text-align: center; }

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}
.summary-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
}
.summary-label { color: var(--muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.03em; margin-bottom: 6px; }
.summary-value { font-size: 1.4rem; font-weight: 700; }
.summary-good .summary-value { color: var(--accent); }
.summary-warn .summary-value { color: var(--warn); }

.data-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 6px;
}
.data-table th {
  text-align: left;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}
.data-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.data-table .num { text-align: right; }
.row-archived { opacity: 0.45; }

.text-danger { color: var(--danger); }
.text-success { color: var(--accent); }

input, select, button {
  font-family: inherit;
  font-size: 0.95rem;
}

input[type=text], input[type=number], input[type=password], input[type=month], select {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 7px 9px;
}

label { display: block; font-size: 0.82rem; color: var(--muted); margin: 10px 0 4px; }

.auth-box {
  max-width: 380px;
  margin: 60px auto;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px;
}
.auth-box form { display: flex; flex-direction: column; }

.btn {
  display: inline-block;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  border-radius: 6px;
  padding: 8px 14px;
  cursor: pointer;
  text-decoration: none;
  font-weight: 600;
}
.btn:hover { border-color: var(--accent); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #0b1410; }
.btn-primary:hover { background: var(--accent-dim); }
.btn-secondary { border-color: var(--accent-dim); color: var(--accent); background: transparent; }
.btn-danger { border-color: var(--danger); color: var(--danger); background: transparent; }
.btn-small { padding: 6px 10px; font-size: 0.85rem; }
.btn-tiny { padding: 3px 8px; font-size: 0.78rem; }

.inline-form { display: inline-flex; align-items: center; gap: 4px; }
.inline-form input[type=text], .inline-form input[type=number] { width: 100%; }
.inline-form select { width: 100%; }

.add-row-form {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--border);
  flex-wrap: wrap;
}
.add-row-form input, .add-row-form select { flex: 1 1 auto; min-width: 120px; }

.filter-row {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.checkbox-label { display: flex; align-items: center; gap: 6px; font-size: 0.88rem; color: var(--text); margin: 0; }

.alert {
  background: rgba(224, 98, 90, 0.12);
  border: 1px solid var(--danger);
  color: #f2a49f;
  padding: 10px 14px;
  border-radius: 8px;
  margin-bottom: 16px;
}
.alert-success { background: rgba(62, 207, 142, 0.12); border-color: var(--accent); color: var(--accent); }
.alert-info { background: rgba(224, 179, 85, 0.12); border-color: var(--warn); color: var(--warn); }

.field-row {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.field-row > div { flex: 1 1 200px; }

.preview-wrap { margin-bottom: 18px; overflow-x: auto; }

/* ---------- Dashboard two-column layout ---------- */

.budget-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 20px;
  align-items: start;
}
@media (max-width: 900px) {
  .budget-layout { grid-template-columns: 1fr; }
}

.budget-col { min-width: 0; }

.group-card { margin-bottom: 16px; }
.group-card h2 { display: flex; align-items: center; gap: 8px; }
.group-drag-handle { font-size: 0.95rem; }

.add-item-link, .add-group-link {
  display: inline-block;
  color: var(--accent);
  text-decoration: none;
  font-size: 0.88rem;
  margin-top: 8px;
}
.add-item-link:hover, .add-group-link:hover { text-decoration: underline; }
.add-group-link { margin: 4px 0 30px; font-weight: 600; }

.quick-add-form {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 10px;
  flex-wrap: wrap;
}
.quick-add-form input[type=text] { flex: 1 1 140px; }
.quick-add-form input[type=number] { width: 100px; }

/* ---------- Transaction panel ---------- */

.txn-col { position: sticky; top: 16px; }
.txn-panel { max-height: calc(100vh - 40px); overflow-y: auto; }

.txn-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--border);
}
.txn-tab {
  background: none;
  border: none;
  color: var(--muted);
  padding: 8px 10px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.88rem;
  border-bottom: 2px solid transparent;
}
.txn-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.txn-card {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 8px;
  cursor: grab;
}
.txn-card:active { cursor: grabbing; }
.txn-card-assigned { cursor: default; opacity: 0.85; }
.txn-date { font-size: 0.72rem; color: var(--muted); margin-bottom: 2px; }
.txn-desc { font-size: 0.9rem; margin-bottom: 4px; word-break: break-word; }
.txn-amount { font-weight: 700; font-size: 0.95rem; }
.txn-cat-tag {
  display: inline-block;
  margin-top: 6px;
  font-size: 0.72rem;
  color: var(--accent);
  background: rgba(62, 207, 142, 0.12);
  border-radius: 4px;
  padding: 2px 6px;
}

.cat-drop-zone { transition: background-color 0.1s; }
.cat-drop-zone.drag-over { background-color: rgba(62, 207, 142, 0.15); }

.drag-col { width: 22px; padding-left: 4px !important; padding-right: 0 !important; }
.drag-handle {
  cursor: grab;
  color: var(--muted);
  font-size: 1rem;
  user-select: none;
  padding: 2px 4px;
  display: inline-block;
}
.drag-handle:hover { color: var(--accent); }
.drag-handle:active { cursor: grabbing; }
tr.dragging-row { opacity: 0.35; }
.empty-group-hint td { padding: 12px 10px; }

.cat-name-cell { cursor: pointer; }
.cat-name-cell:hover { color: var(--accent); text-decoration: underline; }

.table-scroll { overflow-x: auto; }
.table-scroll .data-table { min-width: 480px; }

.txn-card { position: relative; }
.txn-delete-btn {
  position: absolute;
  top: 6px;
  right: 8px;
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.85rem;
  padding: 2px 4px;
  line-height: 1;
}
.txn-delete-btn:hover { color: var(--danger); }
.txn-card-deleted { opacity: 0.7; }
.txn-actions-row { display: flex; align-items: center; gap: 8px; margin-top: 8px; }
.txn-actions-row .txn-quick-assign { margin-top: 0; flex: 1; }

.txn-suggest-chip {
  position: absolute;
  top: 26px;
  right: 8px;
  background: rgba(62, 207, 142, 0.15);
  border: 1px solid var(--accent-dim);
  color: var(--accent);
  border-radius: 12px;
  padding: 2px 9px;
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  max-width: 130px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.txn-suggest-chip:hover { background: rgba(62, 207, 142, 0.28); }

.txn-quick-assign {
  display: none; /* shown only on touch/narrow layouts, see media query below */
  width: 100%;
  margin-top: 8px;
}
.txn-longdesc { margin-top: 2px; }

.cat-panel-header { justify-content: space-between; align-items: center; border-bottom: none; margin-bottom: 8px; }

@media (max-width: 900px) {
  .txn-quick-assign { display: block; }
}

/* ---------- Bottom tab bar (mobile only) ---------- */

.bottom-tabbar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--panel);
  border-top: 1px solid var(--border);
  z-index: 50;
  padding-bottom: calc(env(safe-area-inset-bottom, 0) + 14px);
}
.bottom-tab {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 10px 0 8px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.68rem;
}
.bottom-tab-icon { font-size: 1.25rem; line-height: 1; }
.bottom-tab.active { color: var(--accent); }

/* ---------- Mobile Planned/Spent/Remaining toggle ---------- */

.mobile-metric-toggle {
  display: none;
  gap: 6px;
  margin-bottom: 16px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 4px;
}
.mobile-toggle-btn {
  flex: 1;
  background: none;
  border: none;
  color: var(--muted);
  padding: 8px 0;
  border-radius: 7px;
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
}
.mobile-toggle-btn.active { background: var(--accent); color: #0b1410; }

@media (max-width: 640px) {
  .container { padding: 16px 12px 90px; }
  .summary-grid { grid-template-columns: repeat(2, 1fr); }
  .month-nav { gap: 10px; flex-wrap: wrap; }
  .month-nav h1 { min-width: 0; font-size: 1.2rem; }
  .nav-links a { margin-left: 12px; font-size: 0.85rem; }

  .topnav { display: none; }
  .bottom-tabbar { display: flex; }

  /* Every page should feel like the same app: same card padding, same
     header scale, same edge-to-edge card width, regardless of whether the
     page uses .panel or .card */
  h1 { font-size: 1.3rem; margin-bottom: 14px; }
  .panel, .card { padding: 14px; }
  .card { max-width: none !important; width: 100%; }

  /* Promote "Left to budget" into a full-width hero figure, matching the
     colored-header style of budgeting apps */
  .left-to-budget-card {
    order: -1;
    flex-basis: 100%;
    width: 100%;
    text-align: center;
    padding: 20px;
  }
  .left-to-budget-card .summary-label { font-size: 0.85rem; }
  .left-to-budget-card .summary-value { font-size: 2.2rem; }

  /* Remaining stat cards become a swipeable horizontal carousel instead of
     an awkward wrapping grid with a lone card on the last row */
  .summary-grid {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 10px;
    padding-bottom: 4px;
    scrollbar-width: none;
  }
  .summary-grid::-webkit-scrollbar { display: none; }
  .summary-grid .summary-card:not(.left-to-budget-card) {
    flex: 0 0 68%;
    scroll-snap-align: start;
  }

  .mobile-metric-toggle { display: flex; }

  /* Category table: hide the drag handle (touch drag isn't wired) and show
     only the metric selected via the Planned/Spent/Remaining toggle */
  .drag-col { display: none; }
  .group-drag-handle { display: none; }
  .cat-table-scroll .data-table { min-width: 0; }
  .income-table-scroll .data-table { min-width: 0; }
  .income-table-scroll th, .income-table-scroll td { padding: 6px 4px; font-size: 0.82rem; }
  .income-table-scroll th { letter-spacing: 0; }
  .expected-amount-input { width: 90px; font-size: 0.85rem; padding: 6px 6px; }
  body.mobile-metric-planned .col-spent,
  body.mobile-metric-planned .col-remaining { display: none; }
  body.mobile-metric-spent .col-planned,
  body.mobile-metric-spent .col-remaining { display: none; }
  body.mobile-metric-remaining .col-planned,
  body.mobile-metric-remaining .col-spent { display: none; }

  /* Clear-this-month is destructive and rarely needed on the go — keep it
     desktop-only to reduce clutter */
  .clear-month-form { display: none; }

  /* Classic transactions table -> stacked cards, category control last */
  .stack-table thead, .txn-table thead { display: none; }
  .stack-table, .stack-table tbody, .stack-table tr, .stack-table td,
  .txn-table, .txn-table tbody, .txn-table tr, .txn-table td { display: block; width: 100%; }
  .table-scroll .data-table.stack-table, .stack-table, .txn-table { min-width: 0; }
  .stack-table tr, .txn-table tr {
    position: relative;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px 40px 12px 12px;
    margin-bottom: 10px;
    background: var(--panel-2);
  }
  .stack-table td, .txn-table td { padding: 4px 0; text-align: left !important; border-bottom: none; }
  .stack-table td.num, .txn-table td.num { font-weight: 700; font-size: 1.05rem; }
  .stack-table td:last-child, .txn-table td:last-child { position: absolute; top: 8px; right: 8px; padding: 0; width: auto; }
  .txn-table tr.txn-row { padding-left: 38px; }
  .txn-table td.txn-select-cell { position: absolute; top: 10px; left: 10px; padding: 0; width: auto; }
  .bulk-action-bar { bottom: calc(env(safe-area-inset-bottom, 0) + 78px); }
}

.sfin-badge {
  display: inline-block;
  font-size: 0.7rem;
  color: var(--accent);
  background: rgba(62, 207, 142, 0.12);
  border-radius: 4px;
  padding: 1px 6px;
  margin-left: 4px;
}

.goal-card { margin-bottom: 20px; }
.goal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.goal-header h2 { margin: 0; }
.goal-progress-row { margin-bottom: 6px; }
.goal-progress-bar {
  width: 100%;
  height: 10px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 6px;
}
.goal-progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 6px 0 0 6px;
  transition: width 0.2s;
}
.goal-progress-text { font-weight: 600; font-size: 0.92rem; }

.settings-links { display: flex; flex-wrap: wrap; gap: 10px; }

.bulk-select-row { display: flex; gap: 16px; margin-bottom: 10px; font-size: 0.85rem; }
.bulk-select-row a { color: var(--accent); text-decoration: none; }
.bulk-select-row a:hover { text-decoration: underline; }

.bulk-action-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  position: sticky;
  bottom: 12px;
  margin-top: 16px;
  background: var(--panel);
  border: 1px solid var(--accent-dim);
  border-radius: 10px;
  padding: 12px 16px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}
.bulk-count { font-weight: 600; color: var(--accent); margin-right: 4px; }