:root {
  --pink: #ffd6e8;
  --pink-dark: #ff9ecb;
  --blue: #cdeffd;
  --blue-dark: #8fd8f7;
  --mint: #d1f5ea;
  --mint-dark: #7fe0c4;
  --lavender: #e8d9fb;
  --lavender-dark: #c9a6f5;
  --yellow: #fff3b0;
  --yellow-dark: #ffd93d;
  --ink: #5a4a6b;
  --ink-soft: #8b7a9c;
  --white: #fffdf9;
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --shadow: 0 8px 24px rgba(180, 140, 200, 0.18);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  font-family: 'Nunito', sans-serif;
  color: var(--ink);
  background: linear-gradient(160deg, #fdf2fb 0%, #eaf7ff 45%, #f1fff8 100%);
  overflow-x: hidden;
}

h1, h2, h3, .font-display {
  font-family: 'Baloo 2', cursive;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
}

/* ---------- floating bubble background ---------- */
#bubbles-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
#bubbles-bg::before, #bubbles-bg::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.9), rgba(255,255,255,0.1));
  opacity: 0.5;
}
#bubbles-bg::before {
  width: 220px; height: 220px;
  top: -60px; left: -60px;
  background: radial-gradient(circle at 30% 30%, rgba(207,239,253,0.9), rgba(207,239,253,0.1));
}
#bubbles-bg::after {
  width: 300px; height: 300px;
  bottom: -100px; right: -80px;
  background: radial-gradient(circle at 30% 30%, rgba(255,214,232,0.9), rgba(255,214,232,0.1));
}

/* ---------- screens ---------- */
.screen {
  display: none;
  position: relative;
  z-index: 1;
  min-height: 100vh;
  padding: 20px 16px 40px;
}
.screen.active { display: block; }

/* ---------- start screen ---------- */
#screen-start.active {
  display: flex;
  align-items: center;
  justify-content: center;
}
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 32px 24px;
  max-width: 420px;
  width: 100%;
  text-align: center;
}
.app-title {
  font-size: 2.1rem;
  margin: 0 0 6px;
  color: var(--pink-dark);
}
.wiggle { display: inline-block; animation: wiggle 2.2s ease-in-out infinite; }
@keyframes wiggle {
  0%, 100% { transform: rotate(-4deg); }
  50% { transform: rotate(6deg); }
}
.subtitle {
  color: var(--ink-soft);
  margin: 0 0 24px;
  font-weight: 700;
}
.pet-picker {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 20px;
}
.pet-choice {
  background: var(--blue);
  border-radius: var(--radius-md);
  padding: 14px 10px 10px;
  width: 130px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 1rem;
  color: var(--ink);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  border: 3px solid transparent;
}
.pet-choice:hover { transform: translateY(-3px) scale(1.03); }
.pet-choice.selected {
  border-color: var(--pink-dark);
  background: var(--pink);
  box-shadow: var(--shadow);
}
.pet-avatar-preview { width: 84px; height: 84px; }

.name-input {
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 3px solid var(--lavender);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 20px;
  background: #fff;
  color: var(--ink);
  text-align: center;
}
.name-input:focus { outline: none; border-color: var(--pink-dark); }

.btn-primary {
  background: linear-gradient(135deg, var(--pink-dark), var(--lavender-dark));
  color: #fff;
  font-family: 'Baloo 2', cursive;
  font-weight: 700;
  font-size: 1.1rem;
  padding: 14px 24px;
  border-radius: 999px;
  width: 100%;
  box-shadow: 0 6px 16px rgba(255, 158, 203, 0.5);
  transition: transform 0.15s ease, opacity 0.15s ease;
}
.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
}
.btn-primary:not(:disabled):hover { transform: translateY(-2px); }
.btn-primary:not(:disabled):active { transform: translateY(0); }

.btn-secondary {
  background: #fff;
  color: var(--ink);
  font-family: 'Baloo 2', cursive;
  font-weight: 700;
  font-size: 1rem;
  padding: 12px 20px;
  border-radius: 999px;
  width: 100%;
  border: 2px solid var(--lavender-dark);
  transition: transform 0.15s ease, background 0.15s ease;
}
.btn-secondary:hover { transform: translateY(-2px); background: var(--lavender); }
.btn-secondary:active { transform: translateY(0); }

/* ---------- modal (bebis-valet m.m.) ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(90, 74, 107, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 60;
  padding: 20px;
}
.modal-overlay[hidden] { display: none; }
.modal-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 28px 24px;
  max-width: 380px;
  width: 100%;
  text-align: center;
}
.modal-emoji { font-size: 2.4rem; margin-bottom: 6px; }
.modal-title {
  font-family: 'Baloo 2', cursive;
  font-size: 1.2rem;
  color: var(--pink-dark);
  margin: 0 0 10px;
}
.modal-text {
  color: var(--ink-soft);
  font-weight: 700;
  margin: 0 0 20px;
  line-height: 1.4;
}
.modal-buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ---------- topbar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  box-shadow: var(--shadow);
  gap: 10px;
  max-width: 640px;
  margin: 0 auto 16px;
  position: relative;
  z-index: 2;
}
.pet-mini { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 0; }
.pet-avatar { width: 52px; height: 52px; flex-shrink: 0; }
.pet-info { flex: 1; min-width: 0; }
.pet-name-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 3px;
}
.pet-name {
  font-family: 'Baloo 2', cursive;
  font-weight: 700;
  font-size: 1rem;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.pet-level {
  font-size: 0.72rem;
  font-weight: 800;
  background: var(--yellow);
  color: #a67c00;
  padding: 2px 8px;
  border-radius: 999px;
  flex-shrink: 0;
}
.stat-bar {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 2px;
}
.stat-icon { font-size: 0.7rem; width: 14px; text-align: center; }
.bar {
  flex: 1;
  height: 7px;
  background: #eee3f5;
  border-radius: 999px;
  overflow: hidden;
}
.bar.big { height: 14px; }
.bar-fill {
  height: 100%;
  border-radius: 999px;
  transition: width 0.5s cubic-bezier(.34,1.56,.64,1);
  width: 0%;
}
.bar-fill.xp { background: linear-gradient(90deg, var(--lavender-dark), #a685e0); }
.bar-fill.hunger { background: linear-gradient(90deg, #ffb26b, #ff9142); }
.bar-fill.happiness { background: linear-gradient(90deg, #ff9ecb, #ff6fa8); }
.bar-fill.daily { background: linear-gradient(90deg, var(--mint-dark), #4fd3a8); }

.topbar-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.demo-badge {
  background: var(--lavender-dark);
  color: #fff;
  font-weight: 800;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  padding: 5px 10px;
  border-radius: 999px;
}
.streak-chip {
  background: var(--yellow);
  font-weight: 800;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.85rem;
  color: #a15c00;
}
.icon-btn {
  background: var(--lavender);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.icon-btn.active {
  background: var(--yellow);
  box-shadow: 0 0 0 2px var(--yellow-dark);
}

/* ---------- pet stage ---------- */
.pet-stage {
  max-width: 640px;
  margin: 0 auto 20px;
  background: linear-gradient(180deg, #d6f1ff 0%, #eafcff 100%);
  border-radius: var(--radius-lg);
  padding: 20px 16px 18px;
  text-align: center;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.pet-avatar-row {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 6px;
}
.pet-size-wrap {
  display: inline-block;
  transition: transform 0.5s cubic-bezier(.34,1.56,.64,1);
}
.baby-avatar-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  margin-bottom: 12px;
  animation: float 2.6s ease-in-out infinite;
  animation-delay: 0.4s;
}
.baby-avatar {
  width: 62px;
  height: 62px;
  filter: drop-shadow(0 6px 8px rgba(100,150,200,0.25));
}
.baby-name-tag {
  font-family: 'Baloo 2', cursive;
  font-weight: 700;
  font-size: 0.7rem;
  color: var(--ink-soft);
  background: #fff;
  padding: 1px 8px;
  border-radius: 999px;
}
.pet-avatar-big {
  width: 150px;
  height: 150px;
  margin: 0 auto 8px;
  filter: drop-shadow(0 10px 14px rgba(100,150,200,0.25));
  animation: float 3.2s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-10px) rotate(1deg); }
}
.pet-speech-bubble {
  display: inline-block;
  background: #fff;
  border-radius: 16px;
  padding: 8px 16px;
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 4px 10px rgba(0,0,0,0.08);
  margin-bottom: 16px;
  max-width: 90%;
}
.feed-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.feed-btn {
  background: #fff;
  border-radius: 999px;
  padding: 10px 16px;
  font-weight: 800;
  font-size: 0.9rem;
  color: var(--ink);
  box-shadow: 0 4px 10px rgba(0,0,0,0.08);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: transform 0.12s ease;
}
.feed-btn:hover { transform: scale(1.05); }
.feed-btn:active { transform: scale(0.96); }
.feed-btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }
.count-badge {
  background: var(--pink);
  color: var(--ink);
  border-radius: 999px;
  padding: 1px 8px;
  font-size: 0.78rem;
}
.feed-btn.love .count-badge { background: #ffd7e7; }

/* ---------- task sections ---------- */
.task-sections {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.task-section {
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.task-section-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  font-family: 'Baloo 2', cursive;
  font-weight: 700;
  font-size: 1.05rem;
  cursor: pointer;
  user-select: none;
}
.task-section-emoji { font-size: 1.4rem; }
.task-section-title { flex: 1; }
.task-section-progress {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--ink-soft);
  background: #f3edfa;
  padding: 3px 10px;
  border-radius: 999px;
}
.task-section-chevron {
  transition: transform 0.25s ease;
  color: var(--ink-soft);
}
.task-section.collapsed .task-section-chevron { transform: rotate(-90deg); }
.task-list {
  list-style: none;
  margin: 0;
  padding: 0 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: max-height 0.3s ease;
}
.task-section.collapsed .task-list { display: none; }

.task-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #faf7fd;
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  transition: background 0.2s ease, transform 0.15s ease;
}
.task-item:active { transform: scale(0.98); }
.task-checkbox {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 3px solid var(--lavender-dark);
  background: #fff;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: all 0.2s ease;
}
.task-label {
  flex: 1;
  font-weight: 700;
  font-size: 0.95rem;
}
.task-emoji { font-size: 1.1rem; }

.task-item.done {
  background: linear-gradient(90deg, #eafff5, #f2fffa);
}
.task-item.done .task-checkbox {
  background: var(--mint-dark);
  border-color: var(--mint-dark);
  color: #fff;
}
.task-item.done .task-label {
  color: var(--ink-soft);
  text-decoration: line-through;
  text-decoration-color: var(--mint-dark);
}

/* ---------- daily progress ---------- */
.daily-progress {
  max-width: 640px;
  margin: 20px auto 0;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  box-shadow: var(--shadow);
}
.daily-progress-label {
  display: flex;
  justify-content: space-between;
  font-weight: 800;
  font-size: 0.9rem;
  margin-bottom: 8px;
  color: var(--ink-soft);
}

/* ---------- toast / celebration ---------- */
#toast-layer {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  pointer-events: none;
  width: 100%;
  padding: 0 16px;
}
.toast {
  background: #fff;
  border-radius: 999px;
  padding: 10px 20px;
  font-weight: 800;
  font-size: 0.9rem;
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
  animation: toast-in 0.35s cubic-bezier(.34,1.56,.64,1), toast-out 0.35s ease 2.2s forwards;
  max-width: 420px;
  text-align: center;
  border: 2px solid var(--pink);
}
.toast.big {
  border-color: var(--yellow-dark);
  font-size: 1.05rem;
  background: linear-gradient(135deg, #fff7d6, #fff);
}
@keyframes toast-in {
  from { opacity: 0; transform: translateY(-16px) scale(0.9); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes toast-out {
  to { opacity: 0; transform: translateY(-10px) scale(0.95); }
}

#confetti-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 40;
  overflow: hidden;
}
.confetti-piece {
  position: absolute;
  top: -20px;
  border-radius: 3px;
  animation: confetti-fall linear forwards;
}
@keyframes confetti-fall {
  to { transform: translateY(110vh) rotate(720deg); opacity: 0.3; }
}

.float-emoji {
  position: absolute;
  font-size: 1.6rem;
  animation: float-up 1.1s ease-out forwards;
  pointer-events: none;
  z-index: 30;
}
@keyframes float-up {
  0% { transform: translateY(0) scale(0.6); opacity: 0; }
  20% { opacity: 1; transform: translateY(-10px) scale(1.1); }
  100% { transform: translateY(-70px) scale(1); opacity: 0; }
}

.shake { animation: shake 0.4s ease; }
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px) rotate(-2deg); }
  75% { transform: translateX(4px) rotate(2deg); }
}

.pulse-once { animation: pulse-once 0.5s ease; }
@keyframes pulse-once {
  0% { transform: scale(1); }
  40% { transform: scale(1.15); }
  100% { transform: scale(1); }
}

/* ---------- responsive ---------- */
@media (max-width: 420px) {
  .app-title { font-size: 1.7rem; }
  .pet-choice { width: 45%; }
  .pet-avatar-big { width: 120px; height: 120px; }
}