/**
 * PAPERWEAVE KIDS STUDIO - Cartoon & Playful Design System
 * Fun, colorful, bubbly theme for children and young creators!
 */

@import url('https://fonts.googleapis.com/css2?family=Fredoka:wght@400;500;600;700&family=Quicksand:wght@500;600;700&family=Nunito:wght@400;600;700;800;900&display=swap');

:root {
  --kid-primary: #ff5e7e;       /* Bubblegum pink */
  --kid-primary-dark: #e03b5d;
  --kid-yellow: #ffbe0b;        /* Sunny banana yellow */
  --kid-yellow-dark: #d99b00;
  --kid-blue: #3a86ff;          /* Sky Blue */
  --kid-blue-dark: #1d65db;
  --kid-green: #06d6a0;         /* Mint green */
  --kid-purple: #8338ec;        /* Magic violet */
  --kid-orange: #fb5607;        /* Tangerine */
  --kid-dark: #292929;
  --kid-paper: #fffdfa;
  --kid-border: #292929;
  --kid-border-radius: 20px;
  --kid-shadow-pop: 0 6px 0 var(--kid-border);
  --kid-shadow-pop-sm: 0 4px 0 var(--kid-border);
  --kid-shadow-pop-lg: 0 10px 0 var(--kid-border);
  
  --font-display: 'Fredoka', cursive, sans-serif;
  --font-body: 'Quicksand', 'Nunito', sans-serif;
}

body {
  font-family: var(--font-body);
  background-color: #f7f3e9;
  background-image: 
    radial-gradient(#ffbe0b 1.5px, transparent 1.5px),
    radial-gradient(#4cc9f0 1.5px, #f7f3e9 1.5px);
  background-size: 40px 40px;
  background-position: 0 0, 20px 20px;
  color: #2b2b2b;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography */
h1, h2, h3, h4, h5, h6, .brand-font, .display-title {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.5px;
}

/* Cartoon Pop Buttons */
.btn-kid-primary {
  background: var(--kid-primary);
  color: #ffffff;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  border: 2.5px solid var(--kid-border);
  border-radius: 16px;
  padding: 0.6rem 1.4rem;
  box-shadow: var(--kid-shadow-pop-sm);
  transition: all 0.15s ease;
}

.btn-kid-primary:hover, .btn-kid-primary:focus {
  background: #ff476d;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: var(--kid-shadow-pop);
}

.btn-kid-primary:active {
  transform: translateY(3px);
  box-shadow: 0 1px 0 var(--kid-border);
}

.btn-kid-yellow {
  background: var(--kid-yellow);
  color: #2b2b2b;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  border: 2.5px solid var(--kid-border);
  border-radius: 16px;
  padding: 0.6rem 1.4rem;
  box-shadow: var(--kid-shadow-pop-sm);
  transition: all 0.15s ease;
}

.btn-kid-yellow:hover {
  background: #ffc926;
  color: #2b2b2b;
  transform: translateY(-2px);
  box-shadow: var(--kid-shadow-pop);
}

.btn-kid-blue {
  background: var(--kid-blue);
  color: #ffffff;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  border: 2.5px solid var(--kid-border);
  border-radius: 16px;
  padding: 0.6rem 1.4rem;
  box-shadow: var(--kid-shadow-pop-sm);
  transition: all 0.15s ease;
}

.btn-kid-blue:hover {
  background: #2575fc;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: var(--kid-shadow-pop);
}

.btn-kid-outline {
  background: #ffffff;
  color: var(--kid-dark);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  border: 2.5px solid var(--kid-border);
  border-radius: 16px;
  padding: 0.6rem 1.2rem;
  box-shadow: var(--kid-shadow-pop-sm);
  transition: all 0.15s ease;
}

.btn-kid-outline:hover {
  background: #fff8e7;
  color: var(--kid-dark);
  transform: translateY(-2px);
  box-shadow: var(--kid-shadow-pop);
}

/* Playful Navbar */
.pw-navbar {
  background: #ffffff;
  border-bottom: 3.5px solid var(--kid-border);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  padding: 0.75rem 1rem;
}

.brand-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--kid-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-logo span.dot {
  color: var(--kid-yellow);
}

.nav-link {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: #444 !important;
  padding: 0.4rem 1rem !important;
  border-radius: 12px;
  transition: all 0.2s ease;
}

.nav-link:hover, .nav-link.active {
  color: var(--kid-primary) !important;
  background-color: #ffeef2;
}

/* Cartoon Pop Cards */
.cartoon-card {
  background: #ffffff;
  border: 3px solid var(--kid-border);
  border-radius: var(--kid-border-radius);
  box-shadow: var(--kid-shadow-pop);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  position: relative;
  overflow: hidden;
}

.cartoon-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--kid-shadow-pop-lg);
}

/* Hero Section */
.hero-cartoon {
  background: linear-gradient(180deg, #fff7d6 0%, #ffe9b3 100%);
  border-bottom: 3.5px solid var(--kid-border);
  padding: 3.5rem 0 2.5rem;
  position: relative;
}

.sticker-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #ffffff;
  border: 2.5px solid var(--kid-border);
  border-radius: 30px;
  padding: 6px 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 3px 0 var(--kid-border);
  transform: rotate(-2deg);
}

/* 4-Step Kids Stepper */
.kids-stepper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #ffffff;
  border: 3px solid var(--kid-border);
  border-radius: 22px;
  padding: 0.85rem 1.2rem;
  box-shadow: var(--kid-shadow-pop-sm);
  margin-bottom: 1.8rem;
  gap: 8px;
  overflow-x: auto;
}

.kid-step-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border-radius: 16px;
  cursor: pointer;
  border: 2px solid transparent;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: #777;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.kid-step-pill.active {
  background: var(--kid-yellow);
  color: var(--kid-dark);
  border-color: var(--kid-border);
  box-shadow: 0 3px 0 var(--kid-border);
  transform: scale(1.02);
}

.kid-step-pill.completed {
  background: #e8fbf4;
  color: #059669;
}

.kid-step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #f0ede6;
  border: 2px solid var(--kid-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
}

.kid-step-pill.active .kid-step-num {
  background: #ffffff;
}

/* Page Size Selector Pills */
.page-size-card {
  border: 2.5px solid var(--kid-border);
  border-radius: 18px;
  background: #ffffff;
  padding: 1rem;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 0 var(--kid-border);
  text-align: center;
  height: 100%;
}

.page-size-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 0 var(--kid-border);
}

.page-size-card.active, input[name="paper_size"]:checked + .page-size-card {
  background: #fff4d1;
  border-color: var(--kid-primary);
  box-shadow: 0 4px 0 var(--kid-primary);
}

.size-preview-box {
  background: #fdfaf3;
  border: 2px dashed #999;
  border-radius: 8px;
  margin: 0 auto 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
}

/* Book Stage & Realistic Mockup */
.book-stage {
  perspective: 1200px;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1.5rem 0;
}

/* Bubbly Cartoon Book Mockup */
.a5-page-mockup {
  width: 100%;
  max-width: 420px;
  background: #fffefb;
  border: 3.5px solid var(--kid-border);
  border-radius: 12px 24px 24px 12px;
  box-shadow: 8px 12px 0 var(--kid-border);
  position: relative;
  padding: 1.8rem 1.6rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  transition: all 0.3s ease;
}

/* Page Aspect Ratio & Visual Scale based on size */
.a5-page-mockup.size-A4 {
  max-width: 470px !important;
  min-height: 570px !important;
  aspect-ratio: 210 / 297 !important;
  transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.a5-page-mockup.size-A5 {
  max-width: 370px !important;
  min-height: 470px !important;
  aspect-ratio: 148 / 210 !important;
  transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.a5-page-mockup.size-B5 {
  max-width: 400px !important;
  min-height: 500px !important;
  aspect-ratio: 176 / 250 !important;
  transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.a5-page-mockup.size-Square {
  max-width: 380px !important;
  min-height: 380px !important;
  aspect-ratio: 1 / 1 !important;
  transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes popScale {
  0% { transform: scale(0.96); }
  50% { transform: scale(1.03); }
  100% { transform: scale(1); }
}

.animate-pop {
  animation: popScale 0.28s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Spiral Binder / Cute Spine effect */
.a5-page-mockup::before {
  content: '';
  position: absolute;
  top: 0; left: 0; bottom: 0;
  width: 20px;
  background: repeating-linear-gradient(
    180deg,
    #ffffff,
    #ffffff 14px,
    #333333 14px,
    #333333 18px
  );
  border-right: 2px solid var(--kid-border);
  z-index: 10;
}

/* Cartoon Book Themes */
.theme-candy-pink {
  background: #ff758f;
  color: #ffffff;
}
.theme-sunny-yellow {
  background: #ffca3a;
  color: #2b2b2b;
}
.theme-sky-blue {
  background: #4cc9f0;
  color: #ffffff;
}
.theme-mint-magic {
  background: #06d6a0;
  color: #ffffff;
}
.theme-violet-galaxy {
  background: #7209b7;
  color: #ffffff;
}
.theme-comic-white {
  background: #ffffff;
  color: #2b2b2b;
}

.cover-inner-frame {
  border: 3px solid rgba(0, 0, 0, 0.15);
  border-radius: 16px;
  padding: 1.2rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: center;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(2px);
}

.cover-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1.2;
  text-shadow: 1px 2px 0 rgba(0, 0, 0, 0.1);
}

.cover-subtitle {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  opacity: 0.95;
}

.cover-author {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  background: #ffffff;
  color: var(--kid-dark);
  padding: 4px 14px;
  border-radius: 20px;
  border: 2px solid var(--kid-border);
  display: inline-block;
  margin: 0 auto;
}

/* Ruled Lines */
.ruled-lines-container {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
}

.ruled-line {
  height: 2px;
  background-color: #d1c8b8;
  width: 100%;
}

/* Polaroid & Photo Frames for Kids */
.polaroid-frame {
  background: #ffffff;
  border: 2.5px solid var(--kid-border);
  border-radius: 12px;
  padding: 10px 10px 18px 10px;
  box-shadow: 0 4px 0 var(--kid-border);
  text-align: center;
  transform: rotate(-1.5deg);
  transition: transform 0.2s ease;
}

.polaroid-frame:nth-child(even) {
  transform: rotate(2deg);
}

.polaroid-frame:hover {
  transform: rotate(0deg) scale(1.02);
}

.polaroid-img-placeholder {
  width: 100%;
  aspect-ratio: 1 / 1;
  background-color: #f7f3e8;
  border: 2px dashed #b8afa4;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #776e65;
}

/* Comic panels */
.comic-panel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  height: 100%;
}

.comic-box {
  background: #ffffff;
  border: 2.5px solid var(--kid-border);
  border-radius: 8px;
  min-height: 120px;
  padding: 8px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #aaa;
  font-family: var(--font-display);
}

.speech-bubble {
  background: #ffffff;
  border: 2px solid var(--kid-border);
  border-radius: 14px;
  padding: 6px 12px;
  font-size: 0.8rem;
  font-weight: 700;
  position: absolute;
  top: 6px;
  left: 6px;
}

/* Responsive */
@media (max-width: 768px) {
  .a5-page-mockup {
    max-width: 320px;
  }
}