:root {
  --bg:        #0f1729;
  --bg2:       #1a2540;
  --bg3:       #243055;
  --text:      #f0efe9;
  --text-dim:  #8892a4;
  --accent:    #6ee7b7;
  --danger:    #f87171;
  --radius:    16px;
  --radius-sm: 8px;
  --nav-h:     64px;
  --topbar-h:  52px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overscroll-behavior: none;
}

#app { height: 100%; display: flex; flex-direction: column; }

.hidden { display: none !important; }

.loading-screen {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.loading-logo {
  font-family: 'DM Mono', monospace;
  font-size: 64px;
  color: var(--accent);
  animation: pulse 1.4s ease-in-out infinite;
}
.loading-text {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.92); }
}

#main {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.topbar {
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  background: var(--bg);
  border-bottom: 1px solid var(--bg3);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar-month {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.topbar-badge {
  background: var(--danger);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  min-width: 22px;
  height: 22px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 6px;
}

.view {
  display: none;
  flex: 1;
  overflow-y: auto;
  padding-bottom: calc(var(--nav-h) + 16px);
}
.view.active { display: block; }

.dashboard-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 20px 8px;
  gap: 16px;
}
.pie-wrap {
  position: relative;
  width: 260px;
  height: 260px;
}
#pie-chart { display: block; }
.pie-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.pie-center-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}
.pie-center-amount {
  font-family: 'DM Sans', sans-serif;
  font-size: 32px;
  font-weight: 500;
  color: var(--accent);
  margin-top: 4px;
}
.hero-stats {
  display: flex;
  gap: 40px;
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.stat-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}
.stat-value {
  font-family: 'DM Sans', sans-serif;
  font-size: 20px;
  font-weight: 500;
  color: var(--text);
}
.stat-value.spent { color: var(--danger); }

.section-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  padding: 16px 20px 8px;
}

.category-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0 16px;
}
.cat-card {
  background: var(--bg2);
  border-radius: var(--radius);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: transform 0.15s;
}
.cat-card:active { transform: scale(0.98); }
.cat-icon {
  font-size: 24px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--bg3);
  flex-shrink: 0;
}
.cat-info { flex: 1; min-width: 0; }
.cat-name {
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cat-amounts {
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 2px;
}
.cat-bar-wrap {
  height: 4px;
  background: var(--bg3);
  border-radius: 2px;
  margin-top: 8px;
  overflow: hidden;
}
.cat-bar {
  height: 100%;
  border-radius: 2px;
  transition: width 0.6s cubic-bezier(0.4,0,0.2,1);
}
.cat-remaining {
  font-family: 'DM Mono', monospace;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  flex-shrink: 0;
}

.pending-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0 16px;
}
.pending-card {
  background: var(--bg2);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: transform 0.15s, background 0.15s;
  border-left: 3px solid var(--accent);
}
.pending-card:active { transform: scale(0.98); background: var(--bg3); }
.pending-info { flex: 1; }
.pending-merchant {
  font-size: 15px;
  font-weight: 600;
}
.pending-date {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 2px;
}
.pending-amount {
  font-family: 'DM Sans', sans-serif;
  font-size: 18px;
  font-weight: 500;
  color: var(--accent);
}
.empty-state {
  text-align: center;
  color: var(--text-dim);
  padding: 48px 20px;
  font-size: 15px;
}

.settings-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0 16px;
}
.settings-row {
  background: var(--bg2);
  border-radius: var(--radius);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.settings-icon {
  font-size: 22px;
  width: 36px;
  text-align: center;
  flex-shrink: 0;
}
.settings-name {
  flex: 1;
  font-size: 15px;
  font-weight: 600;
}
.settings-input {
  background: var(--bg3);
  border: 1px solid var(--bg3);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: 'DM Mono', monospace;
  font-size: 15px;
  width: 90px;
  padding: 6px 10px;
  text-align: right;
  outline: none;
  transition: border-color 0.15s;
}
.settings-input:focus { border-color: var(--accent); }
.btn-save {
  margin: 16px 16px 0;
  width: calc(100% - 32px);
  padding: 14px;
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: var(--radius);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.15s;
}
.btn-save:active { opacity: 0.8; }

.add-category {
  display: flex;
  gap: 8px;
  padding: 0 16px;
  align-items: center;
}
.add-category input[type="text"] {
  background: var(--bg2);
  border: 1px solid var(--bg3);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  padding: 8px 12px;
  outline: none;
  transition: border-color 0.15s;
}
.add-category input[type="text"]:focus { border-color: var(--accent); }
#new-cat-name { flex: 1; }
#new-cat-icon { width: 52px; text-align: center; }
#new-cat-color { width: 36px; height: 36px; border: none; border-radius: 6px; padding: 2px; cursor: pointer; background: none; }
.btn-add-cat {
  padding: 8px 16px;
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: var(--radius-sm);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}

.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  background: var(--bg2);
  border-top: 1px solid var(--bg3);
  display: flex;
  align-items: stretch;
  z-index: 20;
  padding-bottom: env(safe-area-inset-bottom);
}
.nav-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  transition: color 0.15s;
  padding: 8px 0;
}
.nav-btn.active { color: var(--accent); }
.nav-icon { font-size: 20px; line-height: 1; }
.nav-label { font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; }

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: flex-end;
  z-index: 100;
  backdrop-filter: blur(4px);
}
.modal-card {
  background: var(--bg2);
  border-radius: var(--radius) var(--radius) 0 0;
  padding: 28px 20px 40px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  animation: slideUp 0.3s cubic-bezier(0.4,0,0.2,1);
}
@keyframes slideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}
.modal-merchant {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.modal-amount {
  font-family: 'DM Sans', sans-serif;
  font-size: 40px;
  font-weight: 500;
  color: var(--accent);
  margin-top: 4px;
}
.modal-date {
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 4px;
}
.modal-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin: 24px 0 12px;
}
.modal-cats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.modal-cat-btn {
  background: var(--bg3);
  border: 2px solid transparent;
  border-radius: var(--radius);
  color: var(--text);
  padding: 14px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 600;
  transition: border-color 0.15s, background 0.15s;
  text-align: left;
}
.modal-cat-btn:active { background: var(--bg2); }
.modal-cat-btn.suggested { border-color: var(--accent); }
.modal-cat-icon { font-size: 20px; }
.btn-skip {
  width: 100%;
  margin-top: 16px;
  padding: 12px;
  background: none;
  border: 1px solid var(--bg3);
  border-radius: var(--radius);
  color: var(--text-dim);
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  cursor: pointer;
}

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bg3); border-radius: 2px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}
.month-nav {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 22px;
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
  transition: color 0.15s;
}
.month-nav:active { color: var(--accent); }

.add-recurring {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0 16px;
}
.add-recurring input,
.add-recurring select {
  background: var(--bg2);
  border: 1px solid var(--bg3);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  padding: 10px 12px;
  outline: none;
  transition: border-color 0.15s;
}
.add-recurring input:focus,
.add-recurring select:focus {
  border-color: var(--accent);
}
.add-recurring select {
  cursor: pointer;
}
.btn-add-recurring {
  padding: 10px;
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: var(--radius-sm);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  margin-top: 4px;
}

.recurring-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 16px;
}
.recurring-card {
  background: var(--bg2);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-left: 3px solid var(--accent);
}
.recurring-info {
  flex: 1;
}
.recurring-name {
  font-size: 15px;
  font-weight: 600;
}
.recurring-details {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 4px;
}
.recurring-amount {
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  font-weight: 500;
  white-space: nowrap;
  flex-shrink: 0;
}
.btn-delete-recurring {
  padding: 6px 12px;
  background: var(--danger);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: opacity 0.15s;
}
.btn-delete-recurring:active {
  opacity: 0.8;
}

.add-manual {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0 16px;
}
.add-manual input,
.add-manual select {
  background: var(--bg2);
  border: 1px solid var(--bg3);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  padding: 10px 12px;
  outline: none;
  transition: border-color 0.15s;
}
.add-manual input:focus,
.add-manual select:focus {
  border-color: var(--accent);
}
.add-manual select {
  cursor: pointer;
}
.manual-auto-cat {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 14px;
  color: var(--text);
  padding: 0 12px;
}
.manual-auto-cat input[type="checkbox"] {
  cursor: pointer;
  width: 16px;
  height: 16px;
}
.btn-add-manual {
  padding: 10px;
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: var(--radius-sm);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  margin-top: 4px;
  transition: opacity 0.15s;
}
.btn-add-manual:active {
  opacity: 0.8;
}