/* ═══════════════════════════════════════════════════════════
   PAYVIT ADMIN — css/finance.css
   Page Finance — Design System
   ═══════════════════════════════════════════════════════════

   TABLE OF CONTENTS
   1. Page Layout
   2. Section
   3. KPI Cards
   4. Cards (generic container)
   5. Form Fields & Inputs
   6. Stock Adjustment
   7. Import Row
   8. Calculation Result
   9. History (Filters, Table, Transaction Cards)
   10. States (Loading, Empty, Alert, Error, Messages)
   11. Buttons
   12. Badges
   13. Responsive
   ═══════════════════════════════════════════════════════════ */

/* ── 1. PAGE LAYOUT ────────────────────────────────────────── */

.fin-page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.fin-page-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
  margin: 0;
  line-height: 1.1;
}

.fin-page-subtitle {
  font-size: 0.78rem;
  color: var(--text-3);
  margin: 0.2rem 0 0;
  letter-spacing: 0.5px;
}

.fin-refresh-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  padding: 0.5rem 1rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-2);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  white-space: nowrap;
}

.fin-refresh-btn:hover {
  background: var(--surface);
  border-color: var(--teal);
  color: var(--teal);
}

.fin-refresh-btn__icon {
  font-size: 1rem;
}

/* ── 2. SECTION ─────────────────────────────────────────────── */

.fin-section {
  margin-bottom: 2rem;
}

.fin-section-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Syne', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin: 0 0 0.75rem;
}

.fin-section-title--inline {
  margin: 0;
}

.fin-section-title__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.fin-section-title__dot--green  { background: var(--success); }
.fin-section-title__dot--blue   { background: #3b82f6; }
.fin-section-title__dot--amber  { background: var(--warn); }
.fin-section-title__dot--teal   { background: var(--teal); }
.fin-section-title__dot--purple { background: #a78bfa; }

/* ── 3. KPI CARDS ───────────────────────────────────────────── */

.fin-kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.65rem;
  margin-bottom: 0.75rem;
}

.fin-kpi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  border-top: 3px solid var(--border-strong);
  transition: border-color 0.15s;
}

.fin-kpi-card--green  { border-top-color: var(--success); }
.fin-kpi-card--blue   { border-top-color: #3b82f6; }
.fin-kpi-card--teal   { border-top-color: var(--teal); }
.fin-kpi-card--amber  { border-top-color: var(--warn); }

.fin-kpi-label {
  font-size: 0.72rem;
  color: var(--text-3);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.fin-kpi-value {
  font-family: 'Syne', sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1.15;
}

.fin-kpi-value--accent  { color: var(--teal); }
.fin-kpi-value--warn    { color: var(--warn); }
.fin-kpi-value--success { color: var(--success); }

.fin-kpi-hint {
  font-size: 0.68rem;
  color: var(--text-3);
  font-family: 'JetBrains Mono', monospace;
}

.fin-kpi-hint--inline {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  flex-wrap: wrap;
  font-family: 'JetBrains Mono', monospace;
}

.fin-inline-input {
  width: 50px;
  font-size: 0.68rem;
  font-family: 'JetBrains Mono', monospace;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  padding: 2px 4px;
  color: var(--text-2);
  text-align: center;
}

/* ── 4. CARDS ───────────────────────────────────────────────── */

.fin-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  margin-bottom: 0.65rem;
}

.fin-card--muted {
  background: var(--surface-2);
}

.fin-card--flush {
  padding: 0;
  overflow: hidden;
}

.fin-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.fin-card__header--sm {
  margin-bottom: 0.5rem;
}

.fin-card__title {
  font-family: 'Syne', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 0.9rem;
}

.fin-card__desc {
  font-size: 0.8rem;
  color: var(--text-3);
  line-height: 1.55;
  margin: 0 0 0.85rem;
}

.fin-card__note {
  font-size: 0.68rem;
  color: var(--text-3);
  margin: 0.5rem 0 0;
  line-height: 1.5;
}

.fin-card__note code {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0 3px;
  border-radius: 3px;
  font-family: 'JetBrains Mono', monospace;
}

.fin-card__actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}

/* ── 5. FORM FIELDS & INPUTS ────────────────────────────────── */

.fin-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.fin-stock-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.65rem;
  margin-bottom: 0.85rem;
}

.fin-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.fin-field--compact {
  flex: 0 0 120px;
}

.fin-field__label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.fin-field__label--green { color: var(--success); }
.fin-field__label--blue  { color: #60a5fa; }
.fin-field__label--amber { color: var(--warn); }

.fin-input-wrap {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--border-strong);
  border-radius: 9px;
  overflow: hidden;
  transition: border-color 0.15s;
}

.fin-input-wrap:focus-within {
  border-color: var(--teal);
}

.fin-input-prefix {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.75rem;
  font-size: 0.85rem;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  background: var(--surface-2);
  color: var(--text-3);
  border-right: 1px solid var(--border-strong);
  white-space: nowrap;
  user-select: none;
}

.fin-input-prefix--sm   { font-size: 0.65rem; padding: 0 0.5rem; }
.fin-input-prefix--green { color: var(--success); background: rgba(16,185,129,0.08); }
.fin-input-prefix--blue  { color: #60a5fa;        background: rgba(59,130,246,0.08); }
.fin-input-prefix--amber { color: var(--warn);    background: rgba(245,158,11,0.08); }

.fin-input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  outline: none;
  padding: 0.6rem 0.75rem;
  font-size: 0.85rem;
  color: var(--text);
  font-family: inherit;
}

.fin-input::placeholder {
  color: var(--text-3);
  opacity: 0.6;
}

/* Standalone (no wrap) */
select.fin-input,
input.fin-input:not(.fin-input-wrap .fin-input) {
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: 9px;
  padding: 0.6rem 0.75rem;
  transition: border-color 0.15s;
  width: 100%;
  box-sizing: border-box;
}

select.fin-input:focus,
input.fin-input:not(.fin-input-wrap .fin-input):focus {
  outline: none;
  border-color: var(--teal);
}

/* ── 6. STOCK ADJUSTMENT ────────────────────────────────────── */

.fin-mode-group {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.fin-mode-label {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.77rem;
  font-weight: 600;
  padding: 0.3rem 0.7rem;
  border-radius: 20px;
  border: 1px solid var(--border-strong);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  color: var(--text-3);
  user-select: none;
}

.fin-mode-label input { display: none; }

.fin-mode-label--neutral:has(input:checked),
.fin-mode-label--neutral:hover { background: var(--surface-2); border-color: var(--border-strong); color: var(--text); }

.fin-mode-label--add:has(input:checked),
.fin-mode-label--add:hover { background: rgba(16,185,129,0.1); border-color: var(--success); color: var(--success); }

.fin-mode-label--sub:has(input:checked),
.fin-mode-label--sub:hover { background: rgba(244,63,94,0.1); border-color: var(--danger); color: var(--danger); }

/* ── 7. IMPORT ROW ──────────────────────────────────────────── */

.fin-import-row {
  display: flex;
  gap: 0.65rem;
  align-items: flex-end;
  flex-wrap: wrap;
}

/* ── 8. CALCULATION RESULT ──────────────────────────────────── */

.fin-result {
  margin-top: 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  animation: fin-fade-up 0.2s ease;
}

@keyframes fin-fade-up {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fin-result__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.83rem;
  color: var(--text-2);
  gap: 0.5rem;
}

.fin-result__row:last-child { border-bottom: none; }

.fin-result__row--teal  { background: var(--teal-dim, rgba(20,184,166,0.06)); }
.fin-result__row--amber { background: var(--warn-dim, rgba(245,158,11,0.06)); }

.fin-result__row--total {
  border-top: 1px solid var(--border-strong);
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--text);
}

.fin-result__val {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.88rem;
  white-space: nowrap;
}

.fin-result__val--teal  { color: var(--teal); }
.fin-result__val--amber { color: var(--warn); }
.fin-result__val--lg    { font-size: 1.05rem; }

/* ── 9. HISTORY ─────────────────────────────────────────────── */

/* Header row */
.fin-history-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

/* Filters */
.fin-filters {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.fin-filter {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 0.3rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-3);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.fin-filter:hover {
  background: var(--surface-2);
  color: var(--text-2);
}

.fin-filter.active {
  background: var(--teal);
  border-color: var(--teal);
  color: #111;
}

/* Transaction list (mobile cards) */
.fin-txn-list {
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

/* Table */
.fin-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.fin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.fin-table th {
  text-align: left;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-3);
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--border-strong);
  background: var(--surface-2);
  white-space: nowrap;
}

.fin-table td {
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-2);
  vertical-align: middle;
}

.fin-table tr:last-child td { border-bottom: none; }
.fin-table tr:hover td { background: var(--surface-2); }

/* ── 10. STATES ─────────────────────────────────────────────── */

/* Alert banner */
.fin-alert {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(244,63,94,0.08);
  border: 1px solid rgba(244,63,94,0.25);
  border-radius: 10px;
  padding: 0.65rem 1rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: #f43f5e;
  margin-bottom: 1rem;
}

/* Loading */
.fin-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 2.5rem 1rem;
  font-size: 0.83rem;
  color: var(--text-3);
}

.fin-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid var(--border-strong);
  border-top-color: var(--teal);
  border-radius: 50%;
  animation: fin-spin 0.7s linear infinite;
  flex-shrink: 0;
}

@keyframes fin-spin {
  to { transform: rotate(360deg); }
}

/* Empty state */
.fin-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1rem;
  gap: 0.5rem;
  text-align: center;
}

.fin-empty__icon { font-size: 2rem; opacity: 0.5; }
.fin-empty__text { font-size: 0.83rem; color: var(--text-3); }

/* Error */
.fin-error {
  margin-top: 0.75rem;
  padding: 0.65rem 1rem;
  background: rgba(244,63,94,0.06);
  border: 1px solid rgba(244,63,94,0.2);
  border-radius: var(--radius);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--danger);
  animation: fin-fade-up 0.15s ease;
}

/* Inline messages */
.fin-msg {
  margin-top: 0.6rem;
  font-size: 0.8rem;
  color: var(--text-2);
}

/* ── 11. BUTTONS ────────────────────────────────────────────── */

.fin-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: none;
  border-radius: 9px;
  padding: 0.55rem 1.15rem;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 0.15s, filter 0.15s;
  font-family: inherit;
}

.fin-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.fin-btn:not(:disabled):hover { filter: brightness(1.1); }

.fin-btn--primary {
  background: var(--teal);
  color: #111;
}

.fin-btn--ghost {
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  color: var(--text-2);
}

.fin-btn--full { width: 100%; margin-top: 1rem; }
.fin-btn--grow { flex: 1; min-width: 160px; }

/* ── 12. BADGES ─────────────────────────────────────────────── */

.fin-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.fin-badge--teal {
  background: rgba(20,184,166,0.12);
  color: var(--teal);
  border: 1px solid rgba(20,184,166,0.25);
}

/* ── 13. RESPONSIVE ─────────────────────────────────────────── */

@media (max-width: 1024px) {
  .fin-kpi-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .fin-stock-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .fin-kpi-grid   { grid-template-columns: 1fr 1fr; }
  .fin-form-grid  { grid-template-columns: 1fr; }
  .fin-stock-grid { grid-template-columns: 1fr; }

  .fin-import-row {
    flex-direction: column;
    align-items: stretch;
  }

  .fin-field--compact { flex: unset; }

  .fin-card__header {
    flex-direction: column;
    align-items: flex-start;
  }

  .fin-mode-group { flex-wrap: wrap; }

  .fin-card__actions {
    flex-direction: column;
  }

  .fin-btn--ghost { width: 100%; }
}

@media (max-width: 420px) {
  .fin-kpi-grid { grid-template-columns: 1fr; }
}