/* ===== Grundinställningar ===== */
:root {
  --bg: #F8FAFC;
  --surface: #FFFFFF;
  --text: #0F172A;
  --muted: #64748B;
  --border: #E2E8F0;
  --primary: #4F46E5;
  --primary-soft: #EEF2FF;
  --income: #10B981;
  --income-soft: #D1FAE5;
  --expense: #EF4444;
  --expense-soft: #FEE2E2;
  --warning: #F59E0B;
  --shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
  --radius: 16px;
  --transition: 200ms ease;
}

* {
  box-sizing: border-box;
  margin: 0;
}

html, body {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.app-shell {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 16px 60px;
}

/* ===== Topbar ===== */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 24px;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  font-size: 2.2rem;
  line-height: 1;
}

.eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  margin-bottom: 4px;
}

h1 {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.top-actions {
  display: flex;
  align-items: flex-end;
  gap: 12px;
}

.month-picker-wrap {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.month-picker-wrap label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
}

input[type="month"] {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
  outline: none;
  transition: border 0.2s, box-shadow 0.2s;
}

input[type="month"]:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

/* ===== Dashboard layout ===== */
.dashboard {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 20px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.card-header {
  margin-bottom: 18px;
}

.card-header h2 {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.card-header p {
  font-size: 0.9rem;
  color: var(--muted);
  margin-top: 2px;
}

/* ===== Formulär ===== */
.form-card {
  grid-column: 1 / 2;
}

.entry-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.segmented {
  display: inline-flex;
  background: var(--primary-soft);
  border-radius: 999px;
  padding: 4px;
  gap: 4px;
  width: fit-content;
}

.segment-btn {
  border: none;
  background: transparent;
  padding: 10px 20px;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
  color: var(--primary);
  transition: all 0.2s;
}

.segment-btn.active {
  background: var(--primary);
  color: white;
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.4);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field-full {
  grid-column: 1 / -1;
}

.field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
}

input, select {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 0.95rem;
  background: var(--surface);
  color: var(--text);
  outline: none;
  width: 100%;
  transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus, select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
}

/* ===== Knappar ===== */
.btn {
  border: none;
  border-radius: 12px;
  padding: 12px 20px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.btn-primary:hover {
  background: #4338CA;
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--primary-soft);
  color: var(--primary);
}

.btn-secondary:hover {
  background: #E0E7FF;
}

.btn-small {
  padding: 8px 14px;
  font-size: 0.85rem;
}

.form-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ===== Sammanfattning ===== */
.stats-grid {
  grid-column: 2 / 3;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.stat-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 18px;
  min-height: 100px;
}

.stat-card span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 6px;
}

.stat-card strong {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.balance strong { color: var(--primary); }
.income-card strong { color: var(--income); }
.expense-card strong { color: var(--expense); }
.result-card strong { font-size: 1.1rem; }

/* ===== Budget ===== */
.budget-card {
  grid-column: 1 / -1;
}

.budget-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.budget-item {
  display: grid;
  grid-template-columns: 90px 1fr 180px;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.budget-cat {
  font-weight: 600;
  font-size: 0.9rem;
}

.budget-bar-wrap {
  flex: 1;
}

.budget-bar {
  height: 8px;
  background: #E2E8F0;
  border-radius: 999px;
  overflow: hidden;
}

.budget-fill {
  height: 100%;
  border-radius: 999px;
  transition: width 0.3s ease, background 0.3s;
}

.budget-amounts {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: flex-end;
}

.budget-spent {
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
}

.budget-input {
  width: 70px;
  padding: 6px 8px;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-size: 0.85rem;
  text-align: right;
  outline: none;
  transition: border-color 0.2s;
}

.budget-input:focus {
  border-color: var(--primary);
}

.budget-total {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  background: var(--primary-soft);
  border-radius: 12px;
  padding: 14px;
}

.budget-total div {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.budget-total span {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 600;
}

.budget-total strong {
  font-size: 1.1rem;
  margin-top: 2px;
}

/* ===== Cirkeldiagram ===== */
.chart-card {
  grid-column: 1 / -1;
}

.chart-wrap {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}

.donut-chart {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: conic-gradient(#E2E8F0 0deg 360deg);
  position: relative;
  flex-shrink: 0;
}

.donut-hole {
  position: absolute;
  inset: 25%;
  background: var(--surface);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  text-align: center;
  box-shadow: inset 0 2px 6px rgba(0,0,0,0.08);
}

.chart-legend {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
}

.legend-color {
  width: 10px;
  height: 10px;
  border-radius: 4px;
}

.legend-label {
  font-weight: 600;
}

.legend-value {
  margin-left: auto;
  color: var(--muted);
  font-size: 0.85rem;
}

.legend-empty {
  color: var(--muted);
  font-style: italic;
}

/* ===== Lista ===== */
.list-card {
  grid-column: 1 / -1;
}

.list-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.toolbar input[type="search"],
.toolbar select {
  width: auto;
  min-width: 120px;
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  font-size: 0.9rem;
  background: var(--surface);
  color: var(--text);
}

.entries-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.entry-item {
  display: grid;
  grid-template-columns: 6px 1fr auto auto auto;
  gap: 12px;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  transition: all 0.2s;
  animation: fadeIn 0.3s ease;
}

.entry-item:hover {
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.06);
  transform: translateY(-1px);
}

.entry-accent {
  width: 6px;
  align-self: stretch;
  border-radius: 999px;
}

.entry-accent.income { background: var(--income); }
.entry-accent.expense { background: var(--expense); }

.entry-main {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.entry-top {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.category-badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.entry-note {
  font-weight: 600;
  font-size: 0.9rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.entry-meta {
  font-size: 0.8rem;
  color: var(--muted);
}

.entry-amount {
  font-weight: 700;
  font-size: 1rem;
  white-space: nowrap;
}

.entry-amount.income { color: var(--income); }
.entry-amount.expense { color: var(--expense); }

.action-btn {
  background: transparent;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 1rem;
  color: var(--muted);
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.action-btn:hover {
  background: var(--primary-soft);
  color: var(--primary);
}

.action-btn.delete:hover {
  background: var(--expense-soft);
  color: var(--expense);
}

.empty-state {
  text-align: center;
  padding: 20px;
  color: var(--muted);
  font-size: 0.95rem;
}

.hidden { display: none !important; }

/* ===== Animation ===== */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== Responsivitet ===== */
@media (max-width: 800px) {
  .dashboard {
    grid-template-columns: 1fr;
  }
  .form-card, .stats-grid, .budget-card, .chart-card, .list-card {
    grid-column: 1;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .budget-item {
    grid-template-columns: 70px 1fr 150px;
  }
}

@media (max-width: 600px) {
  .app-shell { padding: 16px 10px 40px; }
  h1 { font-size: 1.5rem; }
  .form-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .budget-item {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 12px 0;
  }
  .budget-amounts { justify-content: space-between; }
  .chart-wrap { flex-direction: column; align-items: center; }
  .toolbar { flex-direction: column; align-items: stretch; }
  .toolbar input, .toolbar select { width: 100%; }
  .entry-item { grid-template-columns: 6px 1fr auto auto; }
  .entry-amount { grid-column: 2 / 3; }
}