/* =========================================================
   Tap & Roar — a meadow-stage sound board for toddlers
   Palette: sky blue / grass green / sun yellow / berry pink
   Type: Baloo 2 (rounded, chunky, friendly — one family, every role)
   ========================================================= */

:root {
  --sky-top: #63c4f2;
  --sky-bottom: #bfe9ff;
  --grass-light: #8ed473;
  --grass-dark: #5da84f;
  --grass-edge: #4c8e40;
  --sun: #ffd34d;
  --sun-edge: #ffb703;
  --cream: #fffaf0;
  --ink: #3d2e5c;
  --berry: #ff5f8f;
  --berry-dark: #d43d6c;
  --tangerine: #ff9a3c;
  --sky-note: #ffffff;

  --key-1: #ff9a3c;
  --key-2: #ff5f8f;
  --key-3: #6cc4ff;
  --key-4: #6bd48a;
  --key-5: #ffd34d;
  --key-6: #b087f5;

  font-family: "Baloo 2", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  background: var(--sky-bottom);
  color: var(--ink);
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

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

/* ---------------------------------------------------------
   Splash screen — the required "tap to unlock audio" gate
   --------------------------------------------------------- */
.splash {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  background: linear-gradient(180deg, var(--sky-top) 0%, var(--sky-bottom) 100%);
  overflow: hidden;
}

.splash-sky { position: absolute; inset: 0; pointer-events: none; }

.sun-button {
  width: min(38vw, 220px);
  height: min(38vw, 220px);
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--sun) 0%, var(--sun-edge) 75%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 0 rgba(0,0,0,0.08);
  animation: pulse 1.8s ease-in-out infinite;
  transition: transform 0.15s ease;
}
.sun-button:active { transform: scale(0.94); }

.sun-face { font-size: min(16vw, 90px); }

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.splash-title {
  font-size: clamp(28px, 7vw, 46px);
  font-weight: 800;
  color: var(--ink);
  margin: 0;
  text-shadow: 0 2px 0 rgba(255,255,255,0.6);
}

.splash-sub {
  font-size: clamp(16px, 4vw, 22px);
  font-weight: 600;
  color: var(--ink);
  opacity: 0.75;
  margin: 0;
}

/* ---------------------------------------------------------
   Main stage — class toggles visibility; [hidden] is a11y/no-JS fallback
   --------------------------------------------------------- */
.stage:not(.is-active) {
  display: none !important;
}

.stage.is-active {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
}

.sky {
  position: relative;
  flex: 0 0 30%;
  background: linear-gradient(180deg, var(--sky-top) 0%, var(--sky-bottom) 100%);
  overflow: hidden;
}

.little-sun {
  position: absolute;
  top: 18px;
  right: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--sun) 0%, var(--sun-edge) 75%);
  animation: bob 4s ease-in-out infinite;
}

@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

.cloud {
  position: absolute;
  width: 90px;
  height: 34px;
  background: rgba(255,255,255,0.9);
  border-radius: 40px;
  filter: drop-shadow(0 4px 0 rgba(255,255,255,0.4));
}
.cloud::before, .cloud::after {
  content: "";
  position: absolute;
  background: rgba(255,255,255,0.9);
  border-radius: 50%;
}
.cloud::before { width: 46px; height: 46px; top: -20px; left: 10px; }
.cloud::after { width: 34px; height: 34px; top: -14px; left: 46px; }

.cloud-a { top: 12%; left: -20%; animation: driftA 32s linear infinite; }
.cloud-b { top: 40%; left: -20%; animation: driftB 42s linear infinite; transform: scale(0.7); }
.cloud-c { top: 65%; left: -20%; animation: driftC 50s linear infinite; transform: scale(0.55); }

@keyframes driftA { from { left: -20%; } to { left: 120%; } }
@keyframes driftB { from { left: -20%; } to { left: 120%; } }
@keyframes driftC { from { left: -20%; } to { left: 120%; } }

.falling-letter {
  position: absolute;
  top: 10%;
  left: 50%;
  font-size: 54px;
  font-weight: 800;
  color: var(--cream);
  text-shadow: 0 0 12px rgba(255,255,255,0.9), 0 4px 0 rgba(0,0,0,0.12);
  opacity: 0;
  pointer-events: none;
}

.falling-letter.streak {
  animation: streak 0.55s ease-in forwards;
}

@keyframes streak {
  0%   { opacity: 1; transform: translate(-50%, -40px) scale(0.6) rotate(-8deg); }
  70%  { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, 220px) scale(1.4) rotate(6deg); }
}

/* ---------------------------------------------------------
   Center show — the animal + speech bubble
   --------------------------------------------------------- */
.show {
  position: relative;
  flex: 0 0 26%;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.speech-bubble {
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translate(-50%, 0) scale(0.8);
  background: var(--cream);
  color: var(--ink);
  font-weight: 700;
  font-size: clamp(16px, 3.6vw, 24px);
  padding: 10px 20px;
  border-radius: 20px;
  box-shadow: 0 4px 0 rgba(0,0,0,0.08);
  white-space: nowrap;
  opacity: 0;
}

.speech-bubble.pop {
  animation: bubblePop 1.8s ease forwards;
}

.speech-bubble::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  border-width: 10px 8px 0 8px;
  border-style: solid;
  border-color: var(--cream) transparent transparent transparent;
}

@keyframes bubblePop {
  0%   { opacity: 0; transform: translate(-50%, 10px) scale(0.7); }
  15%  { opacity: 1; transform: translate(-50%, 0) scale(1.05); }
  25%  { transform: translate(-50%, 0) scale(1); }
  85%  { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, -6px) scale(0.95); }
}

.animal-card {
  display: flex;
  align-items: center;
  justify-content: center;
  width: clamp(120px, 30vw, 220px);
  height: clamp(120px, 30vw, 220px);
  transform: translateY(40%) scale(0.4);
  opacity: 0;
}

.animal-card.hop {
  animation: hopIn 0.6s cubic-bezier(.34,1.6,.64,1) forwards;
}

@keyframes hopIn {
  0%   { transform: translateY(60%) scale(0.3); opacity: 0; }
  60%  { transform: translateY(-10%) scale(1.15); opacity: 1; }
  80%  { transform: translateY(4%) scale(0.96); }
  100% { transform: translateY(0) scale(1); opacity: 1; }
}

.animal-emoji {
  font-size: clamp(80px, 22vw, 170px);
  line-height: 1;
  filter: drop-shadow(0 10px 6px rgba(0,0,0,0.15));
}

/* ---------------------------------------------------------
   Grass + keyboard
   --------------------------------------------------------- */
.grass {
  flex: 1;
  background:
    radial-gradient(ellipse at top, var(--grass-light) 0%, var(--grass-dark) 70%);
  border-top: 6px solid var(--grass-edge);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(8px, 2vh, 20px) clamp(8px, 2vw, 24px);
}

.keyboard {
  width: 100%;
  max-width: 900px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(52px, 1fr));
  gap: clamp(6px, 1.4vw, 12px);
}

.key {
  aspect-ratio: 1 / 1;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(20px, 4.2vw, 34px);
  font-weight: 800;
  color: var(--cream);
  box-shadow: 0 5px 0 rgba(0,0,0,0.18);
  transition: transform 0.08s ease, box-shadow 0.08s ease;
}

.key:active,
.key.pressed {
  transform: translateY(4px) scale(0.96);
  box-shadow: 0 1px 0 rgba(0,0,0,0.18);
}

/* ---------------------------------------------------------
   Corner links — quiet, out of a toddler's way
   --------------------------------------------------------- */
.corner-links {
  position: fixed;
  bottom: 8px;
  right: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 5;
}

.icon-pill {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255,255,255,0.7);
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.coffee-link {
  font-size: 11px;
  font-weight: 600;
  color: var(--ink);
  opacity: 0.55;
  text-decoration: none;
  background: rgba(255,255,255,0.6);
  padding: 6px 10px;
  border-radius: 12px;
}
.coffee-link:hover { opacity: 0.9; }

/* ---------------------------------------------------------
   Feedback button + modal
   --------------------------------------------------------- */
.feedback-btn {
  position: fixed;
  bottom: 8px;
  left: 10px;
  z-index: 5;
  font-size: 12px;
  font-weight: 700;
  color: var(--ink);
  background: rgba(255,255,255,0.75);
  padding: 8px 14px;
  border-radius: 16px;
  box-shadow: 0 3px 0 rgba(0,0,0,0.1);
}
.feedback-btn:active { transform: translateY(2px); box-shadow: none; }

.feedback-overlay:not(.is-open) {
  display: none !important;
}

.feedback-overlay.is-open {
  position: fixed;
  inset: 0;
  z-index: 20;
  background: rgba(61,46,92,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.feedback-card {
  position: relative;
  width: min(92vw, 380px);
  background: var(--cream);
  border-radius: 20px;
  padding: 24px 20px 20px;
  box-shadow: 0 10px 0 rgba(0,0,0,0.12);
}

.feedback-close {
  position: absolute;
  top: 10px;
  right: 12px;
  background: transparent;
  font-size: 18px;
  color: var(--ink);
  opacity: 0.6;
}

.feedback-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--ink);
  margin: 0 0 14px;
  text-align: center;
}

.feedback-stars {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-bottom: 16px;
}

.star {
  background: transparent;
  font-size: 30px;
  color: #d8d2c4;
  line-height: 1;
  transition: transform 0.1s ease;
}
.star.filled { color: var(--sun-edge); }
.star:active { transform: scale(0.9); }

#feedbackForm { display: flex; flex-direction: column; gap: 10px; }

#feedbackForm textarea,
#feedbackForm input[type="email"] {
  font-family: inherit;
  font-size: 15px;
  border: 2px solid #e6ddc8;
  border-radius: 12px;
  padding: 10px 12px;
  resize: none;
  color: var(--ink);
  background: #fff;
}
#feedbackForm textarea:focus,
#feedbackForm input[type="email"]:focus {
  outline: none;
  border-color: var(--tangerine);
}

.feedback-submit {
  background: var(--berry);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  padding: 11px;
  border-radius: 12px;
  box-shadow: 0 4px 0 var(--berry-dark);
}
.feedback-submit:active { transform: translateY(3px); box-shadow: none; }

.feedback-thanks {
  text-align: center;
  font-weight: 700;
  color: var(--ink);
  font-size: 17px;
}

@media (prefers-reduced-motion: reduce) {
  .sun-button, .little-sun, .cloud-a, .cloud-b, .cloud-c { animation: none !important; }
}