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

:root {
  --bg: #f2f0eb;
  --surface: #e6e3da;
  --surface-2: #dddad0;
  --surface-3: #ccc9be;
  --accent: #5c6b4f;
  --accent-soft: rgba(92, 107, 79, 0.12);
  --text: #33372c;
  --text-muted: #7c7b6f;
  --green: #4a7c50;
  --green-soft: rgba(74, 124, 80, 0.1);
  --red: #b5453a;
  --red-soft: rgba(181, 69, 58, 0.08);
  --gold: #8b6914;
  --radius: 16px;
  --radius-sm: 12px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
}

/* Splash */
.splash {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  z-index: 200;
  transition: opacity 0.5s ease-out;
}
.splash.fade-out { opacity: 0; pointer-events: none; }
.splash-content { text-align: center; }
.splash-icon {
  width: 80px; height: 80px;
  border-radius: 20px;
  animation: splashBounce 0.6s ease-in-out infinite alternate;
}
.splash-title {
  font-size: 1.8rem; font-weight: 700; color: var(--text);
  margin-top: 16px; letter-spacing: -0.5px;
}
.splash-sub {
  font-size: 0.9rem; color: var(--text-muted);
  margin-top: 8px; font-style: italic;
}
@keyframes splashBounce {
  0% { transform: translateY(0) scale(1); }
  100% { transform: translateY(-12px) scale(1.05); }
}

/* Screens */
.screen {
  display: none; padding: 24px 20px; max-width: 480px; margin: 0 auto;
  background: var(--bg); min-height: 100dvh;
}
.screen.active { display: block; }
.screen.slide-in-right { animation: slideInRight 0.3s ease-out; }

/* During swipe: both screens visible, layered */
.screen.swipe-base {
  display: block !important;
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  overflow-y: auto; z-index: 1;
  background: var(--bg);
}
.screen.swipe-top {
  display: block !important;
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  overflow-y: auto; z-index: 10;
  background: var(--bg);
  box-shadow: -4px 0 20px rgba(0,0,0,0.12);
  will-change: transform;
}

@keyframes slideInRight {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}
@keyframes slideOutRight {
  from { transform: translateX(0); }
  to { transform: translateX(100%); }
}

/* Auth */
.auth-container {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; min-height: 80dvh; text-align: center;
}
.auth-container h1 { font-size: 2.4rem; font-weight: 700; margin-bottom: 8px; letter-spacing: -0.5px; }
.subtitle { color: var(--text-muted); margin-bottom: 40px; font-size: 1.05rem; font-weight: 400; }

/* Buttons */
.btn {
  padding: 16px 24px; border: none; border-radius: var(--radius);
  font-size: 1rem; font-weight: 600; cursor: pointer; width: 100%;
  transition: opacity 0.2s, transform 0.1s;
}
.btn:active { opacity: 0.7; transform: scale(0.98); }
.btn-primary { background: var(--accent); color: white; }
.btn-accent { background: var(--text); color: var(--bg); font-weight: 600; border-radius: 24px; }

/* Balance card */
.balance-card {
  background: var(--surface);
  border-radius: 20px;
  padding: 32px 24px 24px;
  text-align: center;
  margin-bottom: 16px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.balance-label { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 8px; font-weight: 500; }
.balance-amount { font-size: 3.2rem; font-weight: 700; letter-spacing: -1.5px; line-height: 1; }
.balance-amount.positive { color: var(--green); }
.balance-amount.negative { color: var(--red); }
.balance-quote {
  margin-top: 12px; font-size: 0.8rem; color: var(--text-muted);
  font-style: italic; line-height: 1.4;
}

.balance-breakdown {
  margin-top: 16px; padding-top: 16px;
  border-top: 1px solid var(--surface-2);
  display: flex; flex-wrap: wrap; gap: 6px 16px;
  justify-content: center;
}
.balance-breakdown .currency-line {
  font-size: 0.85rem; font-weight: 600; white-space: nowrap;
}
.balance-breakdown .currency-line.positive { color: var(--green); }
.balance-breakdown .currency-line.negative { color: var(--red); }
.balance-hint {
  margin-top: 10px; font-size: 0.7rem; color: var(--text-muted);
}

/* On This Day — Polaroid card */
.otd-polaroid {
  background: #fff;
  border-radius: 4px;
  padding: 16px 16px 20px;
  margin-bottom: 16px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08), 0 1px 3px rgba(0,0,0,0.06);
  transform: rotate(-0.8deg);
  max-width: 320px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  animation: otdFadeIn 0.4s ease-out;
}
.otd-polaroid::before {
  content: '';
  position: absolute;
  top: -8px; left: 50%;
  transform: translateX(-50%) rotate(2deg);
  width: 60px; height: 18px;
  background: rgba(200, 190, 150, 0.4);
  border-radius: 1px;
}
.otd-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}
.otd-tag {
  font-size: 0.6rem;
  color: #b08840;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 700;
}
.otd-dismiss {
  background: none; border: none;
  color: #ccc; font-size: 0.85rem;
  cursor: pointer; padding: 4px;
}
.otd-desc {
  font-size: 1.1rem;
  font-weight: 600;
  color: #2a2a2a;
  letter-spacing: -0.2px;
}
.otd-details {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 8px;
}
.otd-date {
  font-size: 0.8rem;
  color: #999;
  font-style: italic;
}
.otd-amount {
  font-size: 1rem;
  font-weight: 700;
  color: #666;
}
@keyframes otdFadeIn {
  from { opacity: 0; transform: rotate(-0.8deg) translateY(-10px); }
  to { opacity: 1; transform: rotate(-0.8deg) translateY(0); }
}

/* Duel banner */
.duel-banner {
  background: linear-gradient(135deg, #c5cdb8, #a8b89a);
  border-radius: 20px; padding: 18px 20px; margin-bottom: 20px;
  display: flex; align-items: center; justify-content: space-between;
}
.duel-banner p { font-weight: 600; font-size: 0.95rem; color: #2e3328; }
.duel-banner .btn {
  width: auto; padding: 10px 24px; font-size: 0.85rem;
  background: #33372c; color: #f2f0eb; border-radius: 24px; font-weight: 600;
}

/* Forms */
.form { display: flex; flex-direction: column; gap: 16px; }
.form input, .form select {
  padding: 16px; border-radius: var(--radius-sm);
  border: none;
  background: var(--surface); color: var(--text); font-size: 1rem;
  outline: none; transition: box-shadow 0.2s;
}
.form input:focus, .form select:focus { box-shadow: 0 0 0 2px var(--accent); }
.form input::placeholder { color: var(--text-muted); }
.row { display: flex; gap: 8px; }
.row input { flex: 1; }
.row select { width: 110px; font-weight: 600; text-align: center; }

/* Toggle */
.toggle-group { display: flex; flex-direction: column; gap: 8px; }
.toggle-group label {
  font-size: 0.8rem; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600;
}
.toggle {
  display: flex; background: var(--surface); border-radius: var(--radius-sm);
  overflow: hidden; padding: 3px;
}
.toggle-btn {
  flex: 1; padding: 10px; border: none; background: transparent;
  color: var(--text-muted); font-size: 0.85rem; cursor: pointer;
  transition: all 0.2s; border-radius: 10px; font-weight: 500;
}
.toggle-btn.active { background: var(--surface-2); color: var(--text); font-weight: 600; }

/* Entry type toggle */
#entry-type .toggle-btn.active { background: var(--accent); color: white; }

/* Split options (4-button grid) */
.split-options {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
}
.split-option {
  padding: 14px 10px; border-radius: var(--radius-sm);
  background: var(--surface); border: 2px solid transparent;
  color: var(--text-muted); font-size: 0.82rem; cursor: pointer;
  transition: all 0.2s; text-align: center; line-height: 1.3;
}
.split-option.active {
  border-color: var(--accent); color: var(--text);
  background: var(--accent-soft);
}
.split-option:active { transform: scale(0.97); }

/* History list */
.history-list { list-style: none; padding-bottom: 80px; }
.history-list li {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.03);
}
.swipe-content {
  background: var(--surface);
  padding: 16px;
  display: flex; align-items: center;
  gap: 14px;
  position: relative;
  z-index: 2;
  transition: transform 0.2s ease-out;
  touch-action: pan-y;
}
.swipe-delete {
  position: absolute;
  right: 0; top: 0; bottom: 0; left: 0;
  background: var(--red);
  color: white;
  display: flex; align-items: center; justify-content: flex-end;
  padding-right: 24px;
  pointer-events: none;
  font-size: 0.8rem; font-weight: 600;
  z-index: 1;
}

.entry-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem; font-weight: 700;
  flex-shrink: 0;
  background: var(--surface-2);
}
.entry-icon.expense { color: var(--text-muted); }
.entry-icon.payment { color: var(--green); }
.entry-icon.duel { color: var(--gold); }

.entry-info { flex: 1; min-width: 0; }
.entry-desc {
  font-size: 0.95rem; font-weight: 500;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  color: var(--text);
}
.entry-meta { font-size: 0.75rem; color: var(--text-muted); margin-top: 3px; }
.entry-amount { font-weight: 700; font-size: 0.95rem; text-align: right; white-space: nowrap; }
.entry-amount.credit { color: var(--green); }
.entry-amount.debit { color: var(--red); }

/* Mood animations */
@keyframes chaosPulse {
  0%, 100% { box-shadow: 0 0 20px rgba(255,0,0,0.1); }
  50% { box-shadow: 0 0 40px rgba(255,0,0,0.25); }
}
@keyframes chaosShake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-1.5px); }
  75% { transform: translateX(1.5px); }
}
@keyframes emojiBurst {
  0% { opacity: 0; transform: translateY(0) rotate(0deg) scale(0.5); }
  20% { opacity: 0.8; transform: translateY(-80px) rotate(10deg) scale(1); }
  100% { opacity: 0; transform: translateY(-500px) rotate(30deg) scale(0.8); }
}

.entry-type { display: none; }

/* FAB */
.fab {
  position: fixed; bottom: 32px; right: 24px;
  width: 73px; height: 73px; border-radius: 50%;
  background: var(--accent); color: white;
  border: none; font-size: 2.2rem; cursor: pointer;
  padding: 0; line-height: 1; text-align: center;
  box-shadow: 0 4px 16px rgba(92, 107, 79, 0.3);
  display: flex; align-items: center; justify-content: center;
  transition: transform 0.2s;
  z-index: 10; line-height: 1;
  padding-bottom: env(safe-area-inset-bottom);
}
.fab:active { transform: scale(0.9); }

/* Screen header */
.screen-header {
  display: flex; align-items: center; gap: 12px; margin-bottom: 28px;
}
.screen-header h2 { margin-bottom: 0; font-size: 1.3rem; font-weight: 700; }
.btn-icon {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--surface); border: none;
  color: var(--text); font-size: 1.2rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}

/* Section headers */
.section-title {
  font-size: 0.8rem; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 1px;
  font-weight: 600; margin-bottom: 12px;
}

/* Dashboard header */
.dashboard-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 20px;
}
.header-actions {
  display: flex; gap: 4px;
}
.app-title {
  font-size: 1.4rem; font-weight: 700; letter-spacing: -0.3px;
}

/* Settings */
.settings-group { display: flex; flex-direction: column; gap: 6px; }
.settings-label { font-size: 0.95rem; font-weight: 600; }
.settings-hint { font-size: 0.8rem; color: var(--text-muted); }
.settings-input {
  padding: 14px 16px; border-radius: var(--radius-sm);
  border: none; background: var(--surface); color: var(--text);
  font-size: 1rem; outline: none; margin-top: 4px;
}
.settings-input:focus { box-shadow: 0 0 0 2px var(--accent); }
.btn-small {
  padding: 10px 20px; margin-top: 6px; width: auto;
  align-self: flex-start; border-radius: 10px;
  background: var(--accent); color: white; font-weight: 600;
  font-size: 0.85rem; border: none; cursor: pointer;
}
.btn-secondary {
  background: var(--surface-2); color: var(--text);
}
.btn-logout {
  background: transparent; color: var(--red);
  border: 1px solid var(--red); border-radius: var(--radius);
}
.btn-logout:active { background: var(--red-soft); }

/* Pull to refresh */
.pull-indicator {
  text-align: center;
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.2s, padding 0.2s;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 500;
}
.pull-indicator.pulling {
  max-height: 50px;
  padding: 12px 0;
}
.pull-indicator.refreshing {
  max-height: 50px;
  padding: 12px 0;
}

/* Settle up */
.settle-list { display: flex; flex-direction: column; gap: 10px; }
.settle-row {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--surface); border-radius: var(--radius-sm);
  padding: 14px 16px;
}
.settle-currency { display: flex; flex-direction: column; }
.settle-amount-text { font-size: 1.1rem; font-weight: 700; color: var(--text); }
.settle-cur-code { font-size: 0.75rem; color: var(--text-muted); margin-top: 2px; }
.settle-btn { width: auto; padding: 8px 20px; font-size: 0.85rem; }
.settle-divider {
  height: 1px; background: var(--surface-2);
  margin: 20px 0;
}
.settle-all-section { text-align: center; }
.settle-all-label {
  font-size: 0.8rem; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.5px;
  font-weight: 600; margin-bottom: 8px;
}
.settle-all-total {
  font-size: 1.8rem; font-weight: 700; color: var(--text);
  margin-bottom: 4px;
}
.settle-all-hint {
  font-size: 0.75rem; color: var(--text-muted);
  margin-bottom: 16px;
}
.settle-all-btn { width: 100%; }

/* Insights */
.time-filter {
  display: flex; background: var(--surface-2); border-radius: var(--radius-sm);
  padding: 3px; margin-bottom: 20px;
}
.time-btn {
  flex: 1; padding: 10px; border: none; background: transparent;
  color: var(--text-muted); font-size: 0.85rem; cursor: pointer;
  border-radius: 10px; font-weight: 500; transition: all 0.2s;
}
.time-btn.active { background: var(--accent); color: white; font-weight: 600; }

.insight-card {
  background: var(--surface); border-radius: var(--radius);
  padding: 20px; margin-bottom: 16px;
}
.insight-card h3 {
  font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1px;
  color: var(--text-muted); margin-bottom: 14px; font-weight: 600;
}
.cat-row {
  display: flex; align-items: center; gap: 8px; margin-bottom: 10px;
}
.cat-icon { font-size: 1rem; width: 24px; text-align: center; }
.cat-name { font-size: 0.82rem; width: 90px; color: var(--text); }
.cat-bar-wrap { flex: 1; height: 18px; background: var(--surface-2); border-radius: 6px; overflow: hidden; }
.cat-bar { height: 100%; border-radius: 6px; background: var(--accent); }
.cat-amount { font-size: 0.78rem; font-weight: 600; width: 60px; text-align: right; color: var(--text); }

.trend-chart {
  display: flex; align-items: flex-end; gap: 4px; height: 100px;
  margin-bottom: 24px; padding-top: 16px;
}
.trend-bar {
  flex: 1; border-radius: 4px 4px 0 0; min-height: 4px;
  background: var(--accent); position: relative;
}
.trend-bar .t-label {
  position: absolute; bottom: -18px; left: 50%; transform: translateX(-50%);
  font-size: 0.55rem; color: var(--text-muted); white-space: nowrap;
}
.trend-bar .t-val {
  position: absolute; top: -16px; left: 50%; transform: translateX(-50%);
  font-size: 0.58rem; font-weight: 600; color: var(--accent); white-space: nowrap;
}

.country-row {
  display: flex; align-items: center; gap: 10px; margin-bottom: 8px;
}
.country-flag { font-size: 1.1rem; }
.country-name { font-size: 0.85rem; flex: 1; }
.country-amount { font-size: 0.85rem; font-weight: 600; }

.stat-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 0; border-bottom: 1px solid var(--surface-2);
}
.stat-row:last-child { border-bottom: none; }
.stat-label { font-size: 0.82rem; color: var(--text-muted); }
.stat-value { font-size: 0.85rem; font-weight: 600; }

/* Utilities */
.hidden { display: none !important; }
h2 { margin-bottom: 16px; }
h3 { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 14px;
  text-transform: uppercase; letter-spacing: 1px; font-weight: 600; }

/* Delete button */
.btn-delete {
  background: transparent;
  color: var(--red);
  border: 1px solid var(--red);
  margin-top: 8px;
  border-radius: var(--radius);
}
.btn-delete:active { background: var(--red-soft); }

/* Duel game styles */
.duel-game { text-align: center; padding: 20px 0; }
.duel-game h2 { font-size: 1.5rem; margin-bottom: 20px; }

/* Duel score card */
.duel-score-card {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--surface); border-radius: var(--radius);
  padding: 20px 24px; margin: 16px 0;
  text-align: center;
}
.duel-score-player { flex: 1; }
.duel-score-name { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 4px; }
.duel-score-val { font-size: 2rem; font-weight: 700; }
.duel-score-val.winning { color: var(--green); }
.duel-score-vs { font-size: 1.1rem; color: var(--text-muted); padding: 0 12px; }
.duel-score-note { font-size: 0.78rem; color: var(--text-muted); margin-top: 4px; min-height: 1em; }

/* Duel history */
.duel-history-section {
  background: var(--surface); border-radius: var(--radius); padding: 20px; margin-bottom: 24px;
}
.duel-history-label {
  font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 16px;
}
.history-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 0; border-bottom: 1px solid var(--surface-2); font-size: 0.9rem;
}
.history-row:last-child { border-bottom: none; }
.history-game { font-weight: 500; }
.history-date { font-size: 0.78rem; color: var(--text-muted); margin-top: 2px; }
.result-win { color: var(--green); font-weight: 600; }
.result-loss { color: var(--red); font-weight: 600; }
.result-tie { color: var(--text-muted); font-weight: 500; }
.duel-result {
  font-size: 1.4rem; font-weight: 700; margin: 20px 0;
  padding: 16px; border-radius: var(--radius-sm);
  background: var(--surface);
}
.duel-result.win { background: var(--green-soft); color: var(--green); }
.duel-result.loss { background: var(--red-soft); color: var(--red); }
.duel-result.tie { background: var(--accent-soft); color: var(--text); }

/* Coin flip */
.coin {
  width: 120px; height: 120px; border-radius: 50%;
  background: linear-gradient(135deg, #ffd60a, #ff9f0a);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; font-weight: 700; margin: 30px auto;
  color: #000;
}
.coin.flipping { animation: coinFlip 1s ease-out; }
@keyframes coinFlip {
  0% { transform: rotateY(0); }
  100% { transform: rotateY(1800deg); }
}

/* Wheel */
.wheel-container { position: relative; width: 280px; height: 280px; margin: 20px auto; }
.wheel { width: 100%; height: 100%; border-radius: 50%; }
.wheel-pointer {
  position: absolute; top: -10px; left: 50%; transform: translateX(-50%);
  width: 0; height: 0;
  border-left: 12px solid transparent; border-right: 12px solid transparent;
  border-top: 24px solid var(--red); z-index: 1;
}

/* RPS */
.rps-choices { display: flex; gap: 12px; justify-content: center; margin: 20px 0; }
.rps-choice {
  width: 80px; height: 80px; border-radius: var(--radius-sm);
  background: var(--surface); border: 2px solid var(--surface-3);
  font-size: 2.5rem; cursor: pointer; display: flex;
  align-items: center; justify-content: center;
  transition: all 0.2s;
}
.rps-choice.selected { border-color: var(--accent); background: var(--accent-soft); }
.rps-choice:active { transform: scale(0.93); }

/* Lucky Number */
.number-grid {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 8px; max-width: 300px; margin: 20px auto;
}
.number-btn {
  padding: 12px; border-radius: var(--radius-sm); background: var(--surface);
  border: 2px solid var(--surface-3); color: var(--text);
  font-size: 1.2rem; font-weight: 600; cursor: pointer; transition: all 0.2s;
}
.number-btn.selected { border-color: var(--accent); background: var(--accent-soft); }
.number-btn.target { border-color: var(--green); background: var(--green); color: var(--bg); }

/* Scratch Card */
.scratch-card {
  width: 200px; height: 140px; margin: 20px auto;
  border-radius: var(--radius-sm); position: relative; overflow: hidden;
  cursor: pointer; user-select: none;
}
.scratch-card canvas {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
}
.scratch-value {
  display: flex; align-items: center; justify-content: center;
  width: 100%; height: 100%; font-size: 2rem; font-weight: 700;
  background: var(--surface);
}