/* ── Expenses View ── */
.exp-view { display: grid; gap: 20px; }

/* Header */
.exp-header { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-start; gap: 12px; }
.exp-header__left { display: flex; flex-direction: column; }
.exp-header__title {
  margin: 0; font-size: 22px; font-weight: 700; color: var(--text-primary);
  display: flex; align-items: center; gap: 8px;
}
.exp-header__icon { width: 24px; height: 24px; color: #d97706; flex-shrink: 0; }
[data-theme="dark"] .exp-header__icon { color: #fbbf24; }
.exp-header__subtitle { margin: 4px 0 0; font-size: 13px; color: var(--text-secondary); }
.exp-header__btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border: none; border-radius: 10px;
  background: #d97706; color: #fff;
  font-size: 13px; font-weight: 600; cursor: pointer;
  transition: background .15s;
}
.exp-header__btn:hover { background: #b45309; }
.exp-header__btn-icon { width: 15px; height: 15px; }
[data-theme="dark"] .exp-header__btn { background: #f59e0b; color: #000; }
[data-theme="dark"] .exp-header__btn:hover { background: #d97706; }

/* ── Metric cards ── */
.exp-metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 900px) { .exp-metrics { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .exp-metrics { grid-template-columns: 1fr 1fr; } }

.exp-metric {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.exp-metric--highlight {
  background: var(--bg-base);
  border-color: rgba(217,119,6,0.3);
}
[data-theme="dark"] .exp-metric--highlight { border-color: rgba(217,119,6,0.15); }

.exp-metric__header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.exp-metric__label { font-size: 13px; font-weight: 500; color: var(--text-secondary); }
.exp-metric__icon-wrap {
  width: 32px; height: 32px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
}
.exp-metric__icon-wrap--amber { background: #fffbeb; color: #d97706; }
.exp-metric__icon-wrap--red   { background: #fef2f2; color: #dc2626; }
.exp-metric__icon-wrap--blue  { background: #eff6ff; color: #2563eb; }
[data-theme="dark"] .exp-metric__icon-wrap--amber { background: rgba(217,119,6,0.1); color: #fbbf24; }
[data-theme="dark"] .exp-metric__icon-wrap--red   { background: rgba(220,38,38,0.1); color: #f87171; }
[data-theme="dark"] .exp-metric__icon-wrap--blue  { background: rgba(37,99,235,0.1); color: #60a5fa; }

.exp-metric__svg { width: 16px; height: 16px; }
.exp-metric__value { font-size: 24px; font-weight: 700; color: var(--text-primary); font-variant-numeric: tabular-nums; }
.exp-metric__value--red { color: #dc2626; }
[data-theme="dark"] .exp-metric__value--red { color: #f87171; }

/* ── Tab switcher ── */
.exp-tabs {
  display: flex; width: fit-content; max-width: 100%;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 10px; padding: 3px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
  overflow-x: auto;
}
.exp-tabs__btn {
  padding: 6px 16px; border-radius: 7px;
  font-size: 13px; font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: background .15s, color .15s;
  display: inline-flex; align-items: center; gap: 6px;
  white-space: nowrap;
}
.exp-tabs__btn:hover { color: var(--text-primary); }
.exp-tabs__btn--active { background: var(--bg-hover); color: var(--text-primary); }
.exp-tabs__badge {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 18px; height: 18px; padding: 0 5px;
  border-radius: 999px;
  font-size: 10px; font-weight: 700; line-height: 1;
  background: #fef3c7; color: #b45309;
}
[data-theme="dark"] .exp-tabs__badge { background: rgba(245,158,11,0.15); color: #fbbf24; }

/* ── Category filter buttons ── */
.exp-cats { display: flex; flex-wrap: wrap; gap: 6px; }
.exp-cats__btn {
  padding: 5px 12px; border-radius: 8px;
  font-size: 12px; font-weight: 500;
  border: 1px solid var(--border);
  background: var(--bg-card); color: var(--text-secondary);
  text-decoration: none;
  transition: background .15s, color .15s, border-color .15s;
  white-space: nowrap;
}
.exp-cats__btn:hover { color: var(--text-primary); }
.exp-cats__btn--active {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--border-hover, var(--border));
}

/* ── Category badge colors ── */
.exp-cat {
  display: inline-flex; align-items: center;
  padding: 2px 8px; border-radius: 6px;
  font-size: 11px; font-weight: 500; border: 1px solid;
}

.exp-cat--purple  { background: #faf5ff; color: #7e22ce; border-color: #e9d5ff; }
.exp-cat--sky     { background: #f0f9ff; color: #0369a1; border-color: #bae6fd; }
.exp-cat--orange  { background: #fff7ed; color: #c2410c; border-color: #fed7aa; }
.exp-cat--teal    { background: #f0fdfa; color: #0f766e; border-color: #99f6e4; }
.exp-cat--indigo  { background: #eef2ff; color: #4338ca; border-color: #c7d2fe; }
.exp-cat--zinc    { background: #f4f4f5; color: #3f3f46; border-color: #d4d4d8; }
.exp-cat--pink    { background: #fdf2f8; color: #be185d; border-color: #fbcfe8; }
.exp-cat--muted   { background: var(--bg-base); color: var(--text-secondary); border-color: var(--border); }

[data-theme="dark"] .exp-cat--purple { background: rgba(126,34,206,0.1); color: #c084fc; border-color: rgba(126,34,206,0.2); }
[data-theme="dark"] .exp-cat--sky    { background: rgba(14,165,233,0.1); color: #38bdf8; border-color: rgba(14,165,233,0.2); }
[data-theme="dark"] .exp-cat--orange { background: rgba(234,88,12,0.1);  color: #fb923c; border-color: rgba(234,88,12,0.2); }
[data-theme="dark"] .exp-cat--teal   { background: rgba(20,184,166,0.1); color: #2dd4bf; border-color: rgba(20,184,166,0.2); }
[data-theme="dark"] .exp-cat--indigo { background: rgba(99,102,241,0.1); color: #818cf8; border-color: rgba(99,102,241,0.2); }
[data-theme="dark"] .exp-cat--zinc   { background: rgba(113,113,122,0.1);color: #a1a1aa; border-color: rgba(113,113,122,0.2); }
[data-theme="dark"] .exp-cat--pink   { background: rgba(236,72,153,0.1); color: #f472b6; border-color: rgba(236,72,153,0.2); }

/* ── Table card ── */
.exp-table-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
  overflow: hidden;
  display: flex; flex-direction: column;
}
.exp-table-card__head {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 12px; padding: 14px 18px;
  border-bottom: 1px solid var(--border); background: var(--bg-base);
}
.exp-table-card__title { margin: 0; font-size: 14px; font-weight: 600; color: var(--text-primary); }
.exp-table-card__summary { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-muted); font-variant-numeric: tabular-nums; }
.exp-table-card__dot { color: var(--text-muted); }

.exp-table-wrap { overflow-x: auto; }
.exp-table { width: 100%; border-collapse: collapse; font-size: 13px; text-align: left; }

.exp-table thead { background: var(--bg-base); border-bottom: 1px solid var(--border); }
.exp-table th {
  padding: 12px 20px; font-size: 12px; font-weight: 500;
  color: var(--text-secondary); white-space: nowrap;
}
.exp-table td { padding: 12px 20px; border-bottom: 1px solid var(--border); }
.exp-table tbody tr:last-child td { border-bottom: none; }
.exp-table tbody tr { transition: background .12s; }
.exp-table tbody tr:hover { background: var(--bg-hover); }

.exp-table__right  { text-align: right; }
.exp-table__center { text-align: center; }
.exp-table__date   { color: var(--text-secondary); white-space: nowrap; }
.exp-table__desc   { color: var(--text-primary); font-weight: 500; }
.exp-table__notes  { color: var(--text-muted); font-size: 12px; max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.exp-table__muted  { color: var(--text-muted); font-size: 12px; }
.exp-table__amount { font-weight: 500; color: #dc2626; font-variant-numeric: tabular-nums; }
[data-theme="dark"] .exp-table__amount { color: #f87171; }

.exp-table__member { display: inline-flex; align-items: center; gap: 6px; }
.exp-table__member-name { color: var(--text-primary); }
.exp-table__subnote { display: block; font-size: 11px; color: var(--text-muted); margin-top: 2px; }

.exp-table__empty {
  padding: 40px 20px; text-align: center; color: var(--text-muted); font-size: 14px;
}

/* ── Paid / Owed status pill (inline, small) ── */
.exp-status {
  display: inline-block; padding: 1px 6px; border-radius: 4px;
  font-size: 10px; font-weight: 600; border: 1px solid;
}
.exp-status--paid {
  background: #ecfdf5; color: #059669; border-color: #a7f3d0;
}
.exp-status--owed {
  background: #fffbeb; color: #d97706; border-color: #fde68a;
}
[data-theme="dark"] .exp-status--paid { background: rgba(16,185,129,0.1); color: #34d399; border-color: rgba(16,185,129,0.2); }
[data-theme="dark"] .exp-status--owed { background: rgba(245,158,11,0.1); color: #fbbf24; border-color: rgba(245,158,11,0.2); }

/* ── Reimbursement status button (table) ── */
.exp-status-btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 12px; border-radius: 8px;
  font-size: 11px; font-weight: 500; border: 1px solid;
  white-space: nowrap;
}
.exp-status-btn__icon { width: 14px; height: 14px; }

.exp-status-btn--paid {
  background: #ecfdf5; color: #059669; border-color: #a7f3d0;
}
.exp-status-btn--owed {
  background: #fffbeb; color: #d97706; border-color: #fde68a;
}
[data-theme="dark"] .exp-status-btn--paid { background: rgba(16,185,129,0.1); color: #34d399; border-color: rgba(16,185,129,0.2); }
[data-theme="dark"] .exp-status-btn--owed { background: rgba(245,158,11,0.1); color: #fbbf24; border-color: rgba(245,158,11,0.2); }

/* ── Reimbursement person cards ── */
.exp-reimb-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 1024px) { .exp-reimb-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px)  { .exp-reimb-grid { grid-template-columns: 1fr; } }

.exp-reimb-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.exp-reimb-card__top { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.exp-reimb-card__avatar {
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: #fffbeb; color: #d97706; border: 1px solid #fde68a;
  flex-shrink: 0;
}
[data-theme="dark"] .exp-reimb-card__avatar { background: rgba(245,158,11,0.1); color: #fbbf24; border-color: rgba(245,158,11,0.2); }
.exp-reimb-card__avatar-icon { width: 16px; height: 16px; }
.exp-reimb-card__name { font-size: 15px; font-weight: 600; color: var(--text-primary); }
.exp-reimb-card__count { font-size: 12px; color: var(--text-muted); }

.exp-reimb-card__stats { display: flex; flex-direction: column; gap: 8px; }
.exp-reimb-card__stat { display: flex; justify-content: space-between; align-items: center; font-size: 13px; }
.exp-reimb-card__stat-label { color: var(--text-secondary); }
.exp-reimb-card__stat-value { font-weight: 600; font-variant-numeric: tabular-nums; color: var(--text-muted); }
.exp-reimb-card__stat-value--owed { color: #d97706; }
.exp-reimb-card__stat-value--paid { color: #059669; }
[data-theme="dark"] .exp-reimb-card__stat-value--owed { color: #fbbf24; }
[data-theme="dark"] .exp-reimb-card__stat-value--paid { color: #34d399; }

/* ── Reimbursement empty state ── */
.exp-reimb-empty {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 48px 20px;
  text-align: center;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.exp-reimb-empty__icon { width: 40px; height: 40px; color: var(--text-muted); margin: 0 auto 12px; opacity: 0.5; }
.exp-reimb-empty__title { margin: 0 0 8px; font-size: 18px; font-weight: 600; color: var(--text-primary); }
.exp-reimb-empty__text { margin: 0; font-size: 13px; color: var(--text-secondary); }

/* ── Mobile polish ── */
@media (max-width: 640px) {
  .exp-header__title { font-size: 18px; }
  .exp-tabs { width: 100%; }
  .exp-tabs__btn { padding: 5px 10px; font-size: 12px; }
  .exp-metrics { grid-template-columns: 1fr 1fr; gap: 8px; }
  .exp-metric { padding: 10px; border-radius: 8px; }
  .exp-metric__header { margin-bottom: 4px; }
  .exp-metric__label { font-size: 10px; }
  .exp-metric__value { font-size: 16px; }
  .exp-metric__icon-wrap { display: none; }
  .exp-table th, .exp-table td { padding: 10px 12px; }
  .exp-cats { gap: 4px; }
  .exp-cats__btn { padding: 4px 8px; font-size: 11px; }
  .exp-reimb-card { padding: 14px; }
}