/* ══════════════════════════════════════════════════════════════════════════
   The Counting House — Private Ledger
   Palette : Warm dark background · Parchment surfaces · Verdigris · Gold
   Fonts   : Cormorant Garamond (display) · Jost (UI) · JetBrains Mono (data)
   ══════════════════════════════════════════════════════════════════════════ */

/* ── Design tokens ───────────────────────────────────────────────────────── */
:root {
  --bg:            #121009;        /* near-black, warm undertone              */
  --surface:       #f6f0e0;        /* parchment / vellum                      */
  --surface-dk:    #eee5c8;        /* deeper parchment — alternate rows       */
  --surface-lk:    #faf6ec;        /* lighter parchment — hover / focus       */
  --ink:           #2a1f14;        /* very dark warm brown — text on surface  */
  --ink-lt:        #5a4937;        /* medium warm brown                       */
  --muted:         #9b8b78;        /* warm grey-brown                         */
  --gold:          #c9a54a;        /* antique gold — rule lines, accents      */
  --gold-dim:      rgba(201,165,74,.18);
  --verdigris:     #3d8b78;        /* aged copper — primary interactive       */
  --verdigris-dk:  #2d6b5c;        /* darker verdigris — hover / focus        */
  --verdigris-lt:  #e6f4f0;        /* very light verdigris — tints            */
  --sienna:        #b85c38;        /* warm red-brown — danger / destructive   */
  --sienna-lt:     #fdf0ea;
  --amber:         #d4883a;        /* warm amber — warning                    */
  --amber-lt:      #fef6e8;
  --nav-bg:        #0d0b08;        /* darkest layer — navbar                  */
  --border:        #d6c9a8;        /* warm tan rule line                      */
  --border-dk:     #bfad8a;        /* deeper rule — dividers                  */
  --radius:        2px;
  --shadow-card:   0 6px 40px rgba(0,0,0,.45), 0 1px 6px rgba(0,0,0,.25),
                   0 0 80px rgba(201,165,74,.04);
  --shadow-sm:     0 2px 10px rgba(0,0,0,.18);
}

/* ── Reset ───────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

/* ── Body — dark ledger paper ────────────────────────────────────────────── */
body {
  background-color: var(--bg);
  /* Very subtle ruled lines — ledger paper on a dark desk */
  background-image:
    linear-gradient(rgba(201,165,74,.022) 1px, transparent 1px);
  background-size: auto 1.625rem;
  color: var(--ink);
  font-family: 'Jost', sans-serif;
  font-size: .9375rem;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* ── Typography ──────────────────────────────────────────────────────────── */
h1 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 700;
  font-size: 2.05rem;
  color: var(--ink);
  letter-spacing: -.025em;
  line-height: 1.1;
  margin-bottom: .15rem;
}

/* Decorative rule beneath each h1 */
h1::after {
  content: '';
  display: block;
  width: 2.25rem;
  height: 2px;
  background: linear-gradient(90deg, var(--verdigris), var(--gold));
  margin-top: .45rem;
}

h2 {
  font-family: 'Jost', sans-serif;
  font-size: .71rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: .13em;
  text-transform: uppercase;
  margin-top: .25rem;
}

/* ── Navbar — the spine of the ledger ───────────────────────────────────── */
.navbar {
  background-color: var(--nav-bg) !important;
  border-bottom: 1px solid rgba(201,165,74,.18);
  padding: .65rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

/* Gold shimmer rule at the foot of the nav */
.navbar::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(201,165,74,.6) 30%,
    var(--gold) 50%,
    rgba(201,165,74,.6) 70%,
    transparent 100%
  );
  pointer-events: none;
}

.navbar-brand {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  font-variant: small-caps;
  color: var(--surface) !important;
  display: flex;
  align-items: center;
  gap: .5rem;
  transition: opacity .2s;
}

.navbar-brand:hover { opacity: .85; }

.navbar-brand::before {
  content: '§';
  color: var(--gold);
  font-variant: normal;
  font-size: 1.15em;
  line-height: 1;
  opacity: .9;
}

.navbar-nav { gap: .1rem; }

.navbar-nav .nav-link {
  font-family: 'Jost', sans-serif;
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: rgba(246,240,224,.4) !important;
  padding: .38rem .9rem;
  border-radius: 1px;
  position: relative;
  transition: color .2s;
}

/* Sliding gold underline on hover */
.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 3px; left: .9rem; right: .9rem;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .22s cubic-bezier(.4,0,.2,1);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--surface) !important;
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after { transform: scaleX(1); }

/* Toggler */
.navbar-toggler { border-color: rgba(246,240,224,.18); }
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28246,240,224,.7%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ── Content card — the open parchment page ──────────────────────────────── */
.content-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 1.85rem 2.1rem;
  margin-bottom: 1.75rem;
  position: relative;
  z-index: 1;
  animation: rise .42s cubic-bezier(.4, 0, .2, 1) both;
}

/* Verdigris–gold gradient top rule */
.content-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--verdigris) 0%,
    var(--gold) 45%,
    var(--verdigris-dk) 100%
  );
  border-radius: var(--radius) var(--radius) 0 0;
  pointer-events: none;
}

/* Secondary hairline rule 5px below the gradient */
.content-card::after {
  content: '';
  position: absolute;
  top: 5px; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: .3;
  pointer-events: none;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Flash messages animate down from just above the card */
.alert {
  animation: slide-in .3s cubic-bezier(.4,0,.2,1) both;
  position: relative;
  z-index: 1;
}

@keyframes slide-in {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Tables ──────────────────────────────────────────────────────────────── */
.table-expenses {
  border-collapse: collapse;
  border: 1px solid var(--border);
  background: var(--surface);
  font-family: 'Jost', sans-serif;
  margin-bottom: 0;
  --bs-table-bg: transparent;
}

/* Kill Bootstrap's default cell borders — we control them */
.table-expenses.table-bordered > :not(caption) > * > * {
  border-width: 0;
}

.table-expenses thead tr {
  background-color: var(--ink);
}

.table-expenses thead th {
  font-family: 'Jost', sans-serif;
  font-weight: 500;
  font-size: .67rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: rgba(246,240,224,.8);
  padding: .8rem 1rem;
  white-space: nowrap;
  border-bottom: 2px solid var(--gold) !important;
}

.table-expenses tbody td {
  padding: .52rem 1rem;
  border-bottom: 1px solid var(--border) !important;
  vertical-align: middle;
  color: var(--ink);
  transition: background .1s;
}

.table-expenses tbody tr:last-child td { border-bottom: none !important; }
.table-expenses tbody tr:nth-child(even) { background-color: var(--surface-dk); }
.table-expenses tbody tr:hover { background-color: rgba(61,139,120,.07); }

.table-expenses tfoot tr { background-color: var(--surface-dk); }

.table-expenses tfoot th,
.table-expenses tfoot td {
  font-family: 'Jost', sans-serif;
  font-weight: 600;
  font-size: .875rem;
  padding: .7rem 1rem;
  border-top: 2px solid var(--border-dk) !important;
  border-bottom: none !important;
  color: var(--ink);
}

/* ── Amount — phosphor-green numerics ────────────────────────────────────── */
.amount {
  text-align: right;
  white-space: nowrap;
  font-family: 'JetBrains Mono', monospace;
  font-size: .875rem;
  font-variant-numeric: tabular-nums;
  color: var(--verdigris-dk);
}

.col-amount { width: 10ex; }

.table-expenses tfoot .amount {
  font-family: 'JetBrains Mono', monospace;
  font-size: .9rem;
  font-weight: 600;
  color: var(--ink);
}

/* ── Entry-ID links ──────────────────────────────────────────────────────── */
.entry-id a {
  font-family: 'JetBrains Mono', monospace;
  font-size: .78rem;
  color: var(--verdigris-dk);
  text-decoration: none;
  font-variant-numeric: tabular-nums;
  opacity: .7;
  transition: opacity .15s, color .15s;
}
.entry-id a:hover { opacity: 1; color: var(--verdigris); }

/* ── Tag / category small-caps ───────────────────────────────────────────── */
.xaction {
  font-family: 'Cormorant Garamond', serif;
  font-variant: small-caps;
  font-weight: 600;
  letter-spacing: .045em;
  font-size: 1.02em;
  color: var(--ink-lt);
}

/* ── Note italic ─────────────────────────────────────────────────────────── */
.note-text {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: .98rem;
  color: var(--muted);
}

/* ── Form table layout ───────────────────────────────────────────────────── */
.form-table {
  border: none !important;
  box-shadow: none !important;
}

.form-table > :not(caption) > * > * {
  border-width: 0 !important;
  background: transparent !important;
}

.form-table th {
  text-align: right;
  padding-right: 1.3rem;
  vertical-align: middle;
  white-space: nowrap;
  font-family: 'Jost', sans-serif;
  font-weight: 500;
  font-size: .73rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  background: transparent !important;
}

.form-table td {
  vertical-align: middle;
  background: transparent !important;
}

.form-table thead th {
  text-align: center;
  padding-bottom: 1rem;
}

/* ── Inputs, selects, textareas ──────────────────────────────────────────── */
.form-control,
.form-select {
  font-family: 'Jost', sans-serif;
  font-size: .9rem;
  border-color: var(--border-dk);
  border-radius: var(--radius);
  background-color: var(--surface-lk);
  color: var(--ink);
  transition: border-color .15s, box-shadow .15s, background .15s;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--verdigris);
  box-shadow: 0 0 0 3px rgba(61,139,120,.2);
  background-color: #fff;
  outline: none;
}

.form-select-sm { font-size: .82rem; }

/* Option & optgroup styling */
option {
  background-color: var(--surface-lk);
  color: var(--ink);
}

optgroup {
  font-family: 'Jost', sans-serif;
  color: var(--muted);
}

.input-group-text {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
  background-color: var(--surface-dk);
  border-color: var(--border-dk);
  color: var(--muted);
  font-size: .9rem;
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  font-family: 'Jost', sans-serif;
  font-weight: 500;
  font-size: .79rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: background .18s, border-color .18s, color .18s, box-shadow .18s;
}

.btn-primary {
  background-color: var(--verdigris);
  border-color: var(--verdigris);
  color: #fff;
}
.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--verdigris-dk);
  border-color: var(--verdigris-dk);
  color: #fff;
  box-shadow: 0 2px 8px rgba(61,139,120,.35);
}

.btn-success {
  background-color: #3c8270;
  border-color: #3c8270;
  color: #fff;
}
.btn-success:hover {
  background-color: #2d6b5c;
  border-color: #2d6b5c;
  color: #fff;
}

.btn-danger {
  background-color: var(--sienna);
  border-color: var(--sienna);
  color: #fff;
}
.btn-danger:hover {
  background-color: #9a4a2c;
  border-color: #9a4a2c;
  color: #fff;
}

.btn-warning {
  background-color: var(--amber);
  border-color: var(--amber);
  color: var(--ink);
}
.btn-warning:hover {
  background-color: #b87030;
  border-color: #b87030;
  color: var(--ink);
}

.btn-secondary {
  background-color: transparent;
  border-color: var(--border-dk);
  color: var(--ink-lt);
}
.btn-secondary:hover {
  background-color: var(--surface-dk);
  border-color: var(--border-dk);
  color: var(--ink);
}

.btn-outline-secondary {
  color: var(--ink-lt);
  border-color: var(--border-dk);
  background: transparent;
}
.btn-outline-secondary:hover {
  background-color: var(--surface-dk);
  border-color: var(--border-dk);
  color: var(--ink);
}

/* Report-type btn-group — checked state */
.btn-check:checked + .btn-outline-secondary {
  background-color: var(--verdigris);
  border-color: var(--verdigris);
  color: #fff;
}
.btn-check:checked + .btn-outline-secondary:hover {
  background-color: var(--verdigris-dk);
  border-color: var(--verdigris-dk);
}

/* ── Form checks (radios) ────────────────────────────────────────────────── */
.form-check-input:checked {
  background-color: var(--verdigris);
  border-color: var(--verdigris);
}

.form-check-input:focus {
  border-color: var(--verdigris);
  box-shadow: 0 0 0 3px rgba(61,139,120,.2);
}

.form-check-label {
  font-family: 'Jost', sans-serif;
  font-size: .875rem;
  color: var(--ink-lt);
}

/* ── Alert flash messages ────────────────────────────────────────────────── */
.alert {
  font-family: 'Jost', sans-serif;
  border-radius: var(--radius);
  font-size: .875rem;
  border-left-width: 3px;
}

.alert-danger {
  background-color: var(--sienna-lt);
  border-color: var(--sienna);
  color: #7a2c18;
}

.alert-warning {
  background-color: var(--amber-lt);
  border-color: var(--amber);
  color: #7a4e18;
}

.alert-success {
  background-color: var(--verdigris-lt);
  border-color: var(--verdigris);
  color: #265c4a;
}

.alert-info {
  background-color: #eef6ff;
  border-color: #6ea8d8;
  color: #1e4a7a;
}

.btn-close {
  opacity: .4;
  transition: opacity .15s;
}
.btn-close:hover { opacity: .9; }

/* ── Custom tooltip ──────────────────────────────────────────────────────── */
#exp-tip {
  position: fixed;
  z-index: 9999;
  display: none;
  max-width: 26em;
  padding: .55rem .9rem;
  background: var(--ink);
  color: var(--surface);
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  font-family: 'Jost', sans-serif;
  font-size: .83rem;
  line-height: 1.5;
  word-break: break-word;
  pointer-events: none;
  box-shadow: 0 6px 28px rgba(0,0,0,.5);
}

#exp-tip.exp-tip-show { display: block; }
#exp-tip table        { margin: 0; font-size: .83rem; }
#exp-tip .table       { --bs-table-bg: transparent; }

#exp-tip td {
  padding: .12rem .3rem;
  color: var(--surface);
  background-color: transparent !important;
}

#exp-tip td:last-child {
  text-align: right;
  padding-left: 1.25rem;
  font-family: 'JetBrains Mono', monospace;
  font-variant-numeric: tabular-nums;
  color: var(--gold);
}

[data-bs-toggle="popover"] {
  cursor: default;
  border-bottom: 1px dashed var(--verdigris);
  transition: border-color .15s;
}
[data-bs-toggle="popover"]:hover { border-bottom-color: var(--gold); }

/* ── Grand-total line — double-rule ledger total ─────────────────────────── */
.grand-total {
  text-align: right;
  font-family: 'Cormorant Garamond', serif;
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--ink);
  padding: .85rem 0;
  margin-top: .75rem;
  letter-spacing: .01em;
  border-top: 1px solid var(--border-dk);
  position: relative;
}

/* Second rule line — double underline (ledger style) */
.grand-total::before {
  content: '';
  position: absolute;
  top: -4px; left: 0; right: 0;
  height: 1px;
  background: var(--border);
}

/* ── By-month table ──────────────────────────────────────────────────────── */
.table-bymonth { font-size: .82rem; }
.table-bymonth thead th { font-size: .65rem; }

/* ── Separator ───────────────────────────────────────────────────────────── */
hr {
  border-color: var(--border);
  opacity: 1;
}

/* ── Text helpers ────────────────────────────────────────────────────────── */
.text-muted { color: var(--muted) !important; }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 576px) {
  .table-bymonth { font-size: .67rem; }
  .col-amount    { width: auto; }
  .content-card  { padding: 1.1rem 1.25rem; }
  h1             { font-size: 1.65rem; }
  .navbar-brand  { font-size: 1.1rem; letter-spacing: .14em; }

  /* Form table → stacked rows */
  .form-table,
  .form-table > thead,
  .form-table > tbody           { display: block; width: 100%; }
  .form-table > thead > tr,
  .form-table > tbody > tr      { display: block; width: 100%; }
  .form-table > tbody > tr      { margin-bottom: .6rem; padding-bottom: .5rem;
                                   border-bottom: 1px solid var(--border); }
  .form-table > tbody > tr:last-child { border-bottom: none; margin-bottom: 0; }
  .form-table > tbody > tr > th,
  .form-table > tbody > tr > td { display: block; width: 100%;
                                   text-align: left !important;
                                   padding-right: 0; white-space: normal; }
  .form-table > thead > tr > th { display: block; width: 100%; }
  .form-table.w-auto            { width: 100% !important; }

  /* Inline radio/checkbox groups → wrap */
  .form-table .d-inline-flex    { flex-wrap: wrap; }

  /* Tag filter panel → full width */
  .tag-filter-panel             { min-width: 0; width: 100%; }

  /* Comfortable touch targets */
  .btn                          { min-height: 2.75rem; }
}


/* ══════════════════════════════════════════════════════════════════════════
   Tags page — hierarchical accordion
   ══════════════════════════════════════════════════════════════════════════ */

/* ── Accordion container ─────────────────────────────────────────────────── */
.tag-accordion {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.tag-group-block { border-bottom: 1px solid var(--border); }
.tag-group-block:last-child { border-bottom: none; }

/* ── Group header row ────────────────────────────────────────────────────── */
.tag-group-header {
  display: flex;
  align-items: stretch;
}
.tag-group-header .tag-group-btn { flex: 1; }

.tg-edit-btn {
  background: var(--ink);
  border: none;
  border-left: 1px solid rgba(255,255,255,.08);
  color: rgba(246,240,224,.35);
  padding: 0 .9rem;
  cursor: pointer;
  font-size: .95rem;
  line-height: 1;
  flex-shrink: 0;
  transition: color .15s, background .15s;
}
.tg-edit-btn:hover {
  background: var(--ink-lt);
  color: var(--gold);
}

.tg-delete-btn {
  background: var(--ink);
  border: none;
  border-left: 1px solid rgba(255,255,255,.08);
  color: rgba(246,240,224,.25);
  padding: 0 .75rem;
  cursor: pointer;
  font-size: .85rem;
  line-height: 1;
  flex-shrink: 0;
  transition: color .15s, background .15s;
}
.tg-delete-btn:hover {
  background: var(--sienna);
  color: #fff;
}

.tg-edit-form {
  align-items: center;
  gap: .5rem;
  padding: .5rem .75rem;
  background: var(--ink);
}
.tg-edit-form input[type="text"] {
  flex: 1;
  background: rgba(255,255,255,.07);
  border-color: var(--border);
  color: var(--surface);
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem;
  min-width: 0;
}
.tg-edit-form input[type="text"]:focus {
  background: rgba(255,255,255,.1);
  border-color: var(--verdigris);
  color: var(--surface);
  box-shadow: none;
}
.tg-edit-cancel {
  color: rgba(246,240,224,.55);
  border-color: rgba(255,255,255,.15);
}
.tg-edit-cancel:hover { color: var(--surface); }

/* ── Nested group blocks — gold left border + depth indent ───────────────── */
.tag-group-block .tag-group-block {
  margin-left: var(--indent, 0px);
  border-left: 2px solid var(--gold-dim);
}

/* ── Add sub-group disclosure widget ─────────────────────────────────────── */
.tg-add-child-details {
  padding: .3rem .9rem;
  border-top: 1px dashed var(--border);
}

.tg-add-child-summary {
  font-family: 'Jost', sans-serif;
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  cursor: pointer;
  padding: .2rem 0;
  user-select: none;
}
.tg-add-child-summary:hover { color: var(--verdigris); }

.tg-add-child-form {
  display: flex;
  gap: .5rem;
  align-items: center;
  padding: .5rem 0 .3rem;
}
.tg-add-child-form input[type="text"] { flex: 1; }

/* ── Group header button ─────────────────────────────────────────────────── */
.tag-group-btn {
  display: flex;
  align-items: center;
  width: 100%;
  padding: .65rem 1rem;
  background: var(--ink);
  border: none;
  text-align: left;
  cursor: pointer;
  gap: .6rem;
  transition: background .15s;
  position: relative;
}

.tag-group-btn:hover { background: var(--ink-lt); }

/* Accent left strip on each group header */
.tag-group-btn::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--verdigris);
  opacity: 0;
  transition: opacity .15s;
}
.tag-group-btn.expanded::before { opacity: 1; }
.tag-group-btn:hover::before           { opacity: .5; }

.tg-chevron {
  font-size: 1rem;
  color: var(--gold);
  line-height: 1;
  display: inline-block;
  transform: rotate(0deg);
  transition: transform .22s cubic-bezier(.4, 0, .2, 1);
  flex-shrink: 0;
  width: 1rem;
  text-align: center;
}
.tag-group-btn.expanded .tg-chevron { transform: rotate(90deg); }

.tg-name {
  font-family: 'Cormorant Garamond', serif;
  font-variant: small-caps;
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: .05em;
  color: var(--surface);
  flex: 1;
}

.tg-count {
  font-family: 'JetBrains Mono', monospace;
  font-size: .72rem;
  font-variant-numeric: tabular-nums;
  color: rgba(246,240,224,.5);
  background: rgba(255,255,255,.07);
  padding: .15rem .55rem;
  border-radius: 10px;
  letter-spacing: .02em;
  flex-shrink: 0;
}

/* ── Tag tree inside a group ─────────────────────────────────────────────── */
.tag-group-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .25s cubic-bezier(.4, 0, .2, 1);
  background: var(--surface);
}
.tag-group-body.open { grid-template-rows: 1fr; }

.tag-tree-inner {
  overflow: hidden;
  min-height: 0;
}

.tag-tree {
  padding: .3rem 0 .3rem 0;
}

.tag-item {
  display: flex;
  align-items: center;
  gap: 0;
  padding: .35rem .75rem .35rem 0;
  transition: background .1s;
  position: relative;
}
.tag-item:hover { background: rgba(61,139,120,.05); }

/* ── Tree connector lines ────────────────────────────────────────────────── */
.tag-item-connector {
  flex-shrink: 0;
  width: 2.5rem;
  align-self: stretch;
  position: relative;
}

/* Vertical line running the full height of each item */
.connector-line {
  position: absolute;
  left: 1.25rem;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border-dk);
}

/* Last item: vertical line only goes to midpoint */
.tag-item-last .connector-line {
  bottom: 50%;
}

/* Horizontal branch line from vertical to tag */
.connector-branch {
  position: absolute;
  left: 1.25rem;
  top: 50%;
  width: .9rem;
  height: 1px;
  background: var(--border-dk);
}

/* ── Tag item body ───────────────────────────────────────────────────────── */
.tag-item-body {
  display: flex;
  align-items: center;
  gap: .6rem;
  flex: 1;
  min-width: 0;
  flex-wrap: wrap;
}

.tag-current-name {
  font-family: 'Cormorant Garamond', serif;
  font-variant: small-caps;
  font-size: .97rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--ink-lt);
  min-width: 9rem;
  flex-shrink: 0;
}

.tag-edit-fields {
  display: flex;
  gap: .4rem;
  flex-shrink: 0;
}

.tag-input-name  { width: 12rem; }
.tag-input-group { width: 9rem;  }

.tag-item-actions {
  display: flex;
  gap: .35rem;
  flex-shrink: 0;
  margin-left: auto;
}

.tag-btn-save {
  font-size: .72rem;
  padding: .25rem .6rem;
}

.tag-btn-del {
  font-size: .72rem;
  padding: .25rem .55rem;
  color: var(--sienna);
  border-color: rgba(184,92,56,.35);
}
.tag-btn-del:hover {
  background-color: var(--sienna);
  border-color: var(--sienna);
  color: #fff;
}

/* ── Add tag section ─────────────────────────────────────────────────────── */
.tag-add-section {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.tag-add-header {
  background: var(--verdigris);
  color: #fff;
  font-family: 'Jost', sans-serif;
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: .55rem 1rem;
}

.tag-add-form { padding: .9rem 1rem; }

.tag-add-fields {
  display: flex;
  gap: .9rem;
  align-items: flex-end;
  flex-wrap: wrap;
}

.tag-add-field { display: flex; flex-direction: column; gap: .25rem; }

.tag-add-label {
  font-family: 'Jost', sans-serif;
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 680px) {
  .tag-current-name { min-width: 6rem; font-size: .9rem; }
  .tag-input-name   { width: 8rem; }
  .tag-input-group  { width: 6rem; }
  .tag-item-body    { gap: .4rem; }
}


/* ══════════════════════════════════════════════════════════════════════════
   Tag filter panel — hierarchical checkbox tree (search / report form)
   ══════════════════════════════════════════════════════════════════════════ */

.tag-filter-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  max-height: 22rem;
  overflow-y: auto;
  min-width: 14rem;
  width: fit-content;
  background: var(--surface);
}

/* Disabled state (non-itemized report types) */
#tag-filter-fieldset:disabled .tag-filter-panel { opacity: .45; pointer-events: none; }

/* ── "Any tag" row ───────────────────────────────────────────────────────── */
.tf-any-label {
  display: flex;
  align-items: center;
  gap: .55rem;
  padding: .45rem .8rem;
  background: var(--surface-dk);
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  font-family: 'Jost', sans-serif;
  font-size: .82rem;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
  transition: background .1s, color .1s;
}
.tf-any-label:hover { background: rgba(61,139,120,.07); color: var(--ink); }
.tf-any-label:has(input:checked) {
  background: rgba(61,139,120,.1);
  color: var(--verdigris-dk);
}

/* ── Group block ─────────────────────────────────────────────────────────── */
.tf-group-block { border-bottom: 1px solid var(--border); }
.tf-group-block:last-child { border-bottom: none; }

/* ── Group header row ────────────────────────────────────────────────────── */
.tf-group-header {
  display: flex;
  align-items: stretch;
  background: var(--ink);
  transition: background .15s;
}
.tf-group-header:hover { background: var(--ink-lt); }

/* Narrow chevron-only expand/collapse button */
.tf-group-btn {
  background: transparent;
  border: none;
  padding: .38rem .55rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.tf-chevron {
  font-size: .85rem;
  color: var(--gold);
  line-height: 1;
  display: inline-block;
  transform: rotate(0deg);
  transition: transform .2s cubic-bezier(.4,0,.2,1);
  width: .85rem;
  text-align: center;
}
.tf-group-btn.expanded .tf-chevron { transform: rotate(90deg); }

/* Clickable label: group-select checkbox + name + count */
.tf-group-label {
  display: flex;
  align-items: center;
  flex: 1;
  gap: .5rem;
  padding: .38rem .7rem .38rem .3rem;
  cursor: pointer;
  user-select: none;
}

/* Group-select checkbox (shown on dark header) */
.tf-group-check {
  flex-shrink: 0;
  border-color: rgba(246,240,224,.3);
  background-color: transparent;
}
.tf-group-check:checked {
  background-color: var(--verdigris);
  border-color: var(--verdigris);
}
.tf-group-check:indeterminate {
  background-color: var(--gold);
  border-color: var(--gold);
}
.tf-group-check:focus {
  box-shadow: 0 0 0 3px rgba(61,139,120,.35);
  border-color: var(--verdigris);
}

.tf-name {
  font-family: 'Cormorant Garamond', serif;
  font-variant: small-caps;
  font-weight: 600;
  font-size: .92rem;
  letter-spacing: .04em;
  color: var(--surface);
  flex: 1;
}

.tf-count {
  font-family: 'JetBrains Mono', monospace;
  font-size: .65rem;
  font-variant-numeric: tabular-nums;
  color: rgba(246,240,224,.45);
  background: rgba(255,255,255,.07);
  padding: .1rem .4rem;
  border-radius: 10px;
  flex-shrink: 0;
}

/* ── Collapsible body ────────────────────────────────────────────────────── */
.tf-group-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .2s cubic-bezier(.4,0,.2,1);
  background: var(--surface);
}
.tf-group-body.open { grid-template-rows: 1fr; }

.tf-group-body-inner {
  overflow: hidden;
  min-height: 0;
}

/* ── Tag checkbox row ────────────────────────────────────────────────────── */
.tf-tag-label {
  display: flex;
  align-items: center;
  gap: .55rem;
  padding: .28rem .8rem;
  cursor: pointer;
  font-family: 'Cormorant Garamond', serif;
  font-variant: small-caps;
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--ink-lt);
  transition: background .1s;
}
.tf-tag-label:hover { background: rgba(61,139,120,.06); }
.tf-tag-label:has(.tf-tag-check:checked) {
  background: rgba(61,139,120,.1);
  color: var(--verdigris-dk);
}


/* ══════════════════════════════════════════════════════════════════════════
   Inline calculator
   ══════════════════════════════════════════════════════════════════════════ */

.calc-wrap { display: inline-block; }

.calc-panel {
  margin-top: .45rem;
  padding: .45rem;
  background: var(--surface-dk);
  border: 1px solid var(--border-dk);
  border-radius: var(--radius);
  display: inline-block;
  box-shadow: var(--shadow-sm);
}
.calc-panel[hidden] { display: none !important; }

.calc-display {
  font-family: 'JetBrains Mono', monospace;
  font-size: .9rem;
  font-variant-numeric: tabular-nums;
  text-align: right;
  padding: .35rem .6rem;
  background: var(--surface);
  border: 1px solid var(--border-dk);
  border-radius: var(--radius);
  margin-bottom: .4rem;
  min-width: 13em;
  color: var(--ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.calc-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .22rem;
}

.calc-btn {
  font-family: 'JetBrains Mono', monospace;
  font-size: .85rem;
  font-weight: 500;
  padding: .45rem .25rem;
  background: var(--surface);
  border: 1px solid var(--border-dk);
  border-radius: var(--radius);
  color: var(--ink);
  cursor: pointer;
  text-align: center;
  transition: background .12s, color .12s, border-color .12s;
  line-height: 1;
}
.calc-btn:hover  { background: var(--surface-lk); }
.calc-btn:active { background: var(--border); }

.calc-op {
  color: var(--verdigris-dk);
  font-weight: 700;
  border-color: rgba(61,139,120,.35);
}
.calc-op:hover { background: var(--verdigris-lt); border-color: var(--verdigris); }

.calc-eq {
  background: var(--verdigris);
  border-color: var(--verdigris);
  color: #fff;
  font-size: .95rem;
  font-weight: 700;
}
.calc-eq:hover  { background: var(--verdigris-dk); border-color: var(--verdigris-dk); color: #fff; }
.calc-eq:active { background: var(--verdigris-dk); }

.calc-clear {
  color: var(--sienna);
  border-color: rgba(184,92,56,.35);
}
.calc-clear:hover { background: var(--sienna); border-color: var(--sienna); color: #fff; }

.calc-back { color: var(--muted); }
.calc-back:hover { color: var(--ink); }

.calc-paren {
  color: var(--gold);
  border-color: rgba(201,165,74,.35);
  font-weight: 700;
}
.calc-paren:hover { background: var(--surface-dk); border-color: var(--gold); }

.calc-sign {
  color: var(--ink-lt);
  font-weight: 700;
}
.calc-sign:hover { background: var(--surface-dk); }