:root {
  --bg: #faf9f7;
  --card: #ffffff;
  --text: #2d3436;
  --text-secondary: #636e72;
  --border: #e8e4df;
  --accent: #6c5ce7;
  --accent-light: #a29bfe;
  --green: #00b894;
  --green-light: #e8faf5;
  --orange: #e17055;
  --orange-light: #fef0ec;
  --blue: #0984e3;
  --blue-light: #e8f4fd;
  --pink: #fd79a8;
  --pink-light: #fde8f0;
  --yellow: #fdcb6e;
  --yellow-light: #fef9e7;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.12);
  --radius: 16px;
  --radius-sm: 10px;
  --error: #e74c3c;
}

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

body {
  font-family: 'Nunito', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

.header {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
  padding: 20px 20px 60px;
  position: relative;
  overflow: hidden;
}

.header::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0; right: 0;
  height: 40px;
  background: var(--bg);
  border-radius: 24px 24px 0 0;
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.logo {
  font-family: 'Fredoka One', cursive;
  font-size: 26px;
  color: #fff;
  letter-spacing: -0.5px;
}

.logo span { opacity: .7; font-size: 18px; margin-left: 4px; }

.user-badge {
  background: rgba(255,255,255,.2);
  color: #fff;
  padding: 8px 16px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 13px;
  backdrop-filter: blur(8px);
  border: none;
  font-family: 'Nunito', sans-serif;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  position: relative;
  z-index: 1;
}

.stat-card {
  background: rgba(255,255,255,.18);
  backdrop-filter: blur(12px);
  border-radius: 14px;
  padding: 14px;
  text-align: center;
  color: #fff;
}

.stat-num {
  font-family: 'Fredoka One', cursive;
  font-size: 28px;
  line-height: 1;
}

.stat-label {
  font-size: 11px;
  opacity: .8;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-top: 4px;
}

.main {
  padding: 0 16px 100px;
  max-width: 600px;
  margin: -10px auto 0;
  position: relative;
  z-index: 2;
}

.tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 2px;
}

.tabs::-webkit-scrollbar { display: none; }

.tab {
  padding: 10px 18px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 13px;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: all .25s;
  background: var(--card);
  color: var(--text-secondary);
  box-shadow: var(--shadow-sm);
  font-family: 'Nunito', sans-serif;
}

.tab.active {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 14px rgba(108,92,231,.35);
}

.tab .count {
  display: inline-block;
  background: rgba(0,0,0,.1);
  padding: 1px 8px;
  border-radius: 20px;
  font-size: 11px;
  margin-left: 4px;
}

.tab.active .count { background: rgba(255,255,255,.25); }

.filter-row {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  border: 2px solid var(--border);
  background: transparent;
  cursor: pointer;
  transition: all .2s;
  font-family: 'Nunito', sans-serif;
}

.filter-btn.active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(108,92,231,.06);
}

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

.chore-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow-sm);
  transition: all .3s cubic-bezier(.4,0,.2,1);
  border-left: 4px solid transparent;
  animation: slideUp .35s ease both;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.chore-card:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }
.chore-card.cat-kitchen { border-left-color: var(--orange); }
.chore-card.cat-yard { border-left-color: var(--green); }
.chore-card.cat-bathroom { border-left-color: var(--blue); }
.chore-card.cat-bedroom { border-left-color: var(--pink); }
.chore-card.cat-general { border-left-color: var(--yellow); }
.chore-card.cat-laundry { border-left-color: var(--accent); }
.chore-card.done { opacity: .55; }
.chore-card.done .chore-title { text-decoration: line-through; }

.chore-top {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.chore-check {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 2.5px solid var(--border);
  background: transparent;
  cursor: pointer;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  transition: all .25s;
  margin-top: 1px;
  font-size: 14px;
  color: transparent;
}

.chore-check:hover { border-color: var(--green); background: var(--green-light); }

.chore-check.checked {
  border-color: var(--green);
  background: var(--green);
  color: #fff;
}

.chore-info { flex: 1; min-width: 0; }

.chore-title {
  font-weight: 800;
  font-size: 15px;
  line-height: 1.3;
  margin-bottom: 6px;
}

.chore-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
}

.badge-cat { background: #f0f0ed; color: var(--text-secondary); }
.badge-person { background: var(--blue-light); color: var(--blue); }
.badge-due { background: var(--orange-light); color: var(--orange); }
.badge-due.overdue { background: var(--error); color: #fff; }
.badge-recurring { background: var(--accent-light); color: #fff; font-size: 10px; }
.badge-creator { background: var(--yellow-light); color: #b58b00; }

.chore-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.chore-action-btn {
  width: 32px; height: 32px;
  border: none;
  background: transparent;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  display: flex; align-items: center; justify-content: center;
  transition: background .2s;
}

.chore-action-btn:hover { background: #f0f0ed; }

.empty-state {
  text-align: center;
  padding: 50px 20px;
  color: var(--text-secondary);
}

.empty-state .emoji { font-size: 48px; margin-bottom: 12px; }
.empty-state h3 { font-size: 18px; font-weight: 800; color: var(--text); margin-bottom: 6px; }

.fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px; height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: #fff;
  border: none;
  font-size: 28px;
  cursor: pointer;
  box-shadow: 0 6px 24px rgba(108,92,231,.4);
  display: flex; align-items: center; justify-content: center;
  transition: all .25s;
  z-index: 100;
}

.fab:hover { transform: scale(1.08); box-shadow: 0 8px 32px rgba(108,92,231,.5); }
.fab:active { transform: scale(.96); }

.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.4);
  z-index: 999;
  display: none;
  align-items: flex-end;
  justify-content: center;
  animation: fadeIn .2s ease;
}

.modal-overlay.open { display: flex; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal {
  background: var(--card);
  border-radius: 24px 24px 0 0;
  padding: 28px 20px 36px;
  width: 100%;
  max-width: 500px;
  max-height: 85vh;
  overflow-y: auto;
  animation: slideModal .3s cubic-bezier(.4,0,.2,1);
}

@keyframes slideModal { from { transform: translateY(100%); } to { transform: translateY(0); } }

.modal h2 {
  font-family: 'Fredoka One', cursive;
  font-size: 22px;
  margin-bottom: 20px;
  text-align: center;
}

.form-group { margin-bottom: 16px; }

.form-label {
  display: block;
  font-weight: 800;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-input, .form-select {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: 12px;
  font-size: 15px;
  font-family: 'Nunito', sans-serif;
  font-weight: 600;
  outline: none;
  transition: border-color .2s;
  background: #fff;
  -webkit-appearance: none;
}

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

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.chip-group { display: flex; flex-wrap: wrap; gap: 8px; }

.chip {
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
  border: 2px solid var(--border);
  background: transparent;
  cursor: pointer;
  transition: all .2s;
  font-family: 'Nunito', sans-serif;
}

.chip.selected { border-color: var(--accent); background: var(--accent); color: #fff; }

.submit-btn {
  width: 100%;
  padding: 16px;
  border: none;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: #fff;
  font-size: 16px;
  font-weight: 800;
  font-family: 'Nunito', sans-serif;
  cursor: pointer;
  margin-top: 8px;
  transition: all .2s;
  box-shadow: 0 4px 16px rgba(108,92,231,.3);
}

.submit-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(108,92,231,.4); }

.cancel-btn {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 14px;
  background: #f0f0ed;
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 700;
  font-family: 'Nunito', sans-serif;
  cursor: pointer;
  margin-top: 8px;
}

.history-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--card);
  border-radius: 12px;
  margin-bottom: 8px;
  box-shadow: var(--shadow-sm);
}

.history-icon {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.history-icon.completed { background: var(--green-light); }

.history-text { flex: 1; }
.history-title { font-weight: 700; font-size: 14px; }
.history-sub { font-size: 12px; color: var(--text-secondary); }

@media (min-width: 500px) {
  .main { padding: 0 24px 100px; }
  .header { padding: 24px 24px 60px; }
}