/* === BUDGET APP — inherits landing page CSS vars === */

.app-wrapper {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

/* === HEADER === */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.app-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--fg);
}

.app-month-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.app-month-nav button {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 36px;
  height: 36px;
  cursor: pointer;
  font-size: 1rem;
  color: var(--fg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}

.app-month-nav button:hover {
  background: var(--bg-alt);
}

.month-display {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
  min-width: 140px;
  text-align: center;
}

/* === SUMMARY CARDS === */
.summary-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  margin-bottom: 2.5rem;
}

.summary-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.4rem 1.2rem;
  text-align: center;
}

.summary-card.income { border-top: 3px solid #2d7a4a; }
.summary-card.expense { border-top: 3px solid #c8962b; }
.summary-card.balance { border-top: 3px solid var(--fg); }

.summary-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 0.5rem;
}

.summary-value {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--fg);
}

.summary-value.positive { color: #2d7a4a; }
.summary-value.negative { color: #a33; }

/* === SECTION PANELS === */
.section-panel {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.4rem;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.panel-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
}

.panel-action {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.3rem 0.5rem;
  border-radius: 6px;
  transition: background 0.15s;
}

.panel-action:hover {
  background: var(--bg-alt);
}

/* === CATEGORY LIST === */
.category-list {
  padding: 0.5rem 0;
}

.category-row {
  display: grid;
  grid-template-columns: 28px 1fr 90px 90px 60px;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  border-bottom: 1px solid rgba(212, 207, 197, 0.4);
}

.category-row:last-child {
  border-bottom: none;
}

.cat-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.cat-name {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--fg);
}

.cat-budget, .cat-spent {
  font-size: 0.85rem;
  color: var(--fg-muted);
  text-align: right;
}

.cat-spent.overspent {
  color: #a33;
  font-weight: 600;
}

.cat-progress {
  height: 6px;
  background: var(--bg-alt);
  border-radius: 3px;
  overflow: hidden;
}

.cat-bar {
  height: 100%;
  border-radius: 3px;
  background: var(--fg);
  transition: width 0.3s ease;
}

.cat-bar.over {
  background: #a33;
}

/* === ENTRY FORM === */
.entry-form {
  padding: 1.2rem 1.4rem;
  display: none;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.entry-form.open {
  display: block;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 0.8rem;
  align-items: end;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.form-group label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.form-group input,
.form-group select {
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card-bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.15s;
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--accent);
}

.btn-add {
  padding: 0.55rem 1.2rem;
  background: var(--fg);
  color: var(--bg);
  border: none;
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
  white-space: nowrap;
}

.btn-add:hover {
  background: var(--fg-muted);
}

/* === ADD CATEGORY FORM === */
.add-cat-form {
  padding: 1.2rem 1.4rem;
  display: none;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.add-cat-form.open {
  display: flex;
  gap: 0.8rem;
  align-items: end;
}

.add-cat-form .form-group {
  flex: 1;
}

/* === TRANSACTION LIST === */
.transaction-list {
  padding: 0.5rem 0;
  max-height: 320px;
  overflow-y: auto;
}

.transaction-row {
  display: grid;
  grid-template-columns: 28px 1fr auto auto;
  align-items: center;
  gap: 0.8rem;
  padding: 0.7rem 1.4rem;
  border-bottom: 1px solid rgba(212, 207, 197, 0.3);
}

.transaction-row:last-child {
  border-bottom: none;
}

.tx-name {
  font-size: 0.88rem;
  color: var(--fg);
  font-weight: 500;
}

.tx-amount {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--fg);
}

.tx-amount.expense { color: var(--fg-muted); }
.tx-amount.income { color: #2d7a4a; }

.tx-actions {
  display: flex;
  gap: 0.4rem;
}

.tx-actions button {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.78rem;
  color: var(--fg-muted);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  transition: background 0.1s;
}

.tx-actions button:hover {
  background: var(--bg-alt);
}

.tx-actions button.delete:hover {
  color: #a33;
}

.empty-state {
  padding: 2rem;
  text-align: center;
  color: var(--fg-muted);
  font-size: 0.88rem;
  font-style: italic;
}

/* === INCOME SECTION === */
.income-section {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 1.5rem;
}

.income-header {
  padding: 0.9rem 1.4rem;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.income-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.4rem;
  border-bottom: 1px solid rgba(212, 207, 197, 0.4);
  gap: 1rem;
}

.income-item:last-child { border-bottom: none; }

.income-name {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--fg);
}

.income-amount {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: #2d7a4a;
}

.income-form {
  padding: 1rem 1.4rem;
  display: none;
  gap: 0.8rem;
  align-items: end;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.income-form.open { display: flex; }

/* === DELETE CONFIRM === */
.delete-btn {
  background: none;
  border: none;
  color: #a33;
  font-size: 0.85rem;
  cursor: pointer;
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  transition: background 0.1s;
  font-family: var(--font-sans);
}

.delete-btn:hover { background: #fee; }

/* === RESPONSIVE === */
@media (max-width: 640px) {
  .app-wrapper { padding: 1.5rem 1rem 3rem; }
  .summary-row { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr 1fr; }
  .form-row .form-group:first-child { grid-column: 1 / -1; }
  .category-row { grid-template-columns: 20px 1fr 70px 70px; }
  .cat-progress { display: none; }
}

@media (max-width: 480px) {
  .app-header { flex-direction: column; gap: 1rem; align-items: flex-start; }
  .form-row { grid-template-columns: 1fr 1fr; }
  .btn-add { padding: 0.55rem 0.8rem; }
}