/* ChatCats Core & Landingpage Stylesheet */
@import url('variables.css');

/* Header */
.app-header {
  background: var(--color-card-bg);
  border-bottom: 1px solid var(--color-border);
  padding: 14px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
  transition: background-color 0.3s ease;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 4px 10px rgba(0, 196, 180, 0.25));
  transition: var(--transition-bounce);
}

.brand-logo-img:hover {
  transform: scale(1.05);
}

.brand-name {
  font-family: var(--font-family-heading);
  font-size: 28px;
  font-weight: 800;
  color: var(--color-text-dark);
  letter-spacing: -0.5px;
}

.brand-name span {
  color: var(--color-turquois-main);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Kinderfreundlicher Prominenter Tag/Nacht Toggle Button */
.theme-toggle-btn {
  background: linear-gradient(135deg, var(--color-purple-light) 0%, var(--color-turquois-light) 100%);
  color: var(--color-text-dark);
  border: 2px solid var(--color-turquois-main);
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-family: var(--font-family-heading);
  font-weight: 800;
  font-size: 15px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-bounce);
}

.theme-toggle-btn:hover {
  transform: scale(1.06);
  box-shadow: var(--shadow-md);
}

/* Hero Section */
.hero-section {
  padding: 60px 24px;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-turquois-light);
  color: var(--color-turquois-main);
  font-weight: 700;
  font-size: 15px;
  padding: 8px 20px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
  border: 1px solid var(--color-turquois-main);
}

.hero-title {
  font-family: var(--font-family-heading);
  font-size: 48px;
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-text-dark);
  margin-bottom: 20px;
}

.hero-title span {
  background: linear-gradient(135deg, var(--color-turquois-main) 0%, var(--color-purple-magic) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--color-text-muted);
  margin-bottom: 32px;
  line-height: 1.6;
}

/* Prominenter Einstiegs-Login-Bereich im Viewport */
.hero-entry-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.entry-card {
  padding: 24px;
  border-radius: var(--radius-lg);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: var(--transition-bounce);
  box-shadow: var(--shadow-md);
  border: 2px solid transparent;
}

.entry-card-kids {
  background: linear-gradient(135deg, var(--color-turquois-main) 0%, var(--color-turquois-dark) 100%);
  color: white;
}

.entry-card-kids:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.entry-card-parents {
  background: linear-gradient(135deg, var(--color-purple-magic) 0%, #6C3483 100%);
  color: white;
}

.entry-card-parents:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 25px rgba(142, 68, 173, 0.4);
}

.entry-card-icon {
  font-size: 44px;
  margin-bottom: 10px;
}

.entry-card-title {
  font-family: var(--font-family-heading);
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 4px;
}

.entry-card-desc {
  font-size: 13px;
  opacity: 0.9;
  font-weight: 500;
}

/* Floating Emmi Card */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.em-hero-card {
  background: var(--color-card-bg);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-lg);
  border: 3px solid var(--color-turquois-light);
  text-align: center;
  width: 100%;
  max-width: 440px;
  position: relative;
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.em-hero-avatar-img {
  max-width: 220px;
  height: auto;
  margin-bottom: 12px;
  filter: drop-shadow(0 10px 20px rgba(0, 196, 180, 0.3));
}

.em-hero-bubble {
  background: var(--color-bubble-bg);
  border: 2px dashed var(--color-bubble-border);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 15px;
  color: var(--color-bubble-text);
  margin-top: 16px;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Animated PWA / WPS Download Banner & Pulse Button */
.pwa-banner-card {
  background: linear-gradient(135deg, var(--color-purple-magic) 0%, var(--color-turquois-dark) 100%);
  color: white;
  border-radius: var(--radius-lg);
  padding: 36px;
  margin: 40px 0;
  box-shadow: 0 12px 36px rgba(142, 68, 173, 0.3);
  border: 3px solid var(--color-yellow-joy);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
  position: relative;
  overflow: hidden;
}

.pwa-btn-pulse {
  background: linear-gradient(135deg, var(--color-yellow-joy) 0%, #E67E22 100%);
  color: #1E293B !important;
  font-family: var(--font-family-heading);
  font-weight: 800;
  font-size: 18px;
  padding: 16px 32px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(241, 196, 15, 0.4);
  animation: pulseGlow 2s infinite ease-in-out;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  transition: var(--transition-bounce);
}

.pwa-btn-pulse:hover {
  transform: scale(1.06);
}

@keyframes pulseGlow {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(241, 196, 15, 0.7);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 0 0 18px rgba(241, 196, 15, 0);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(241, 196, 15, 0);
  }
}

/* Feature Grid */
.features-section {
  background: var(--color-card-bg);
  padding: 80px 24px;
  border-top: 1px solid var(--color-border);
}

.section-container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 50px auto;
}

.section-title {
  font-family: var(--font-family-heading);
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 12px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  background: var(--color-bg-app);
  padding: 32px 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: var(--transition-bounce);
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-turquois-main);
}

.feature-icon {
  font-size: 42px;
  margin-bottom: 16px;
  display: inline-block;
}

.feature-title {
  font-family: var(--font-family-heading);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-text {
  color: var(--color-text-muted);
  font-size: 15px;
  line-height: 1.6;
}

/* Auth Cards */
.auth-page {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}

.auth-card {
  background: var(--color-card-bg);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 480px;
  border: 1px solid var(--color-border);
  box-sizing: border-box;
}

.auth-header {
  text-align: center;
  margin-bottom: 28px;
}

.auth-title {
  font-family: var(--font-family-heading);
  font-size: 30px;
  font-weight: 800;
  margin-bottom: 8px;
}

/* Responsivität */
@media (max-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .hero-section {
    grid-template-columns: 1fr;
    padding: 40px 20px;
    gap: 32px;
  }
  .hero-title {
    font-size: 36px;
  }
  .grid-3 {
    grid-template-columns: 1fr;
  }
  .app-header {
    padding: 12px 16px;
    flex-wrap: wrap;
    gap: 10px;
  }
  .brand-name {
    font-size: 22px;
  }
  .brand-logo-img {
    height: 44px;
  }
  .nav-actions {
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
  }
  .pwa-banner-card {
    padding: 24px 20px;
    margin: 24px 0;
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }
  .pwa-banner-card h2 {
    font-size: 24px !important;
  }
  .pwa-btn-pulse {
    width: 100%;
    justify-content: center;
    font-size: 16px;
    padding: 14px 20px;
  }
  .features-section {
    padding: 48px 16px;
  }
  .section-title {
    font-size: 28px;
  }
  .auth-card {
    padding: 28px 20px;
  }
  .auth-page {
    padding: 24px 16px;
  }
  .installer-content {
    padding: 24px 20px;
  }
  .stepper {
    padding: 16px;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
  }
  .step-item span:not(.step-number) {
    display: none;
  }
  .installer-actions {
    flex-direction: column-reverse;
    gap: 12px;
  }
  .installer-actions .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .hero-title {
    font-size: 30px;
  }
  .hero-subtitle {
    font-size: 16px;
  }
  .em-hero-card {
    padding: 24px 20px;
  }
  #header-pwa-btn span:last-child,
  .theme-toggle-btn span:nth-child(2),
  .nav-actions .btn-secondary span:last-child {
    display: none;
  }
  #header-pwa-btn,
  .theme-toggle-btn,
  .nav-actions .btn-secondary {
    padding: 8px 12px;
    font-size: 14px;
  }
  footer {
    padding: 48px 16px 24px !important;
  }
  footer > div[style*="position: absolute"] {
    position: static !important;
    transform: none !important;
    margin-bottom: 10px;
  }
}

@media (max-width: 540px) {
  .hero-entry-cards {
    grid-template-columns: 1fr;
  }
  .entry-card {
    padding: 20px 16px;
  }
  .hero-section {
    padding: 32px 16px;
  }
  .auth-title {
    font-size: 24px;
  }
  .installer-header {
    padding: 24px 16px;
  }
  .installer-brand-title {
    font-size: 24px;
  }
  .check-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

/* Eltern-Dashboard & Modals auf kleinen Screens */
@media (max-width: 640px) {
  .section-container h1 {
    font-size: 24px !important;
  }

  .section-container [style*="grid-template-columns: repeat(6"] {
    grid-template-columns: repeat(4, 1fr) !important;
  }

  .section-container [style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }

  #paint-canvas {
    width: 100% !important;
    height: auto !important;
  }
}

/* Premium Form Styles for Overlays & Login Cards */
.form-group {
  margin-bottom: 20px;
  width: 100%;
  text-align: left;
}

.form-label {
  display: block;
  font-weight: 700;
  margin-bottom: 8px;
  font-size: 14px;
  color: var(--color-text-dark);
}

.form-input {
  display: block;
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-card-bg);
  color: var(--color-text-dark);
  font-family: var(--font-family-body);
  font-size: 15px;
  transition: var(--transition-fast);
  outline: none;
  box-sizing: border-box;
}

.form-input:focus {
  border-color: var(--color-turquois-main);
  box-shadow: 0 0 0 4px rgba(0, 196, 180, 0.15);
}

/* Buttons */
.btn {
  padding: 14px 28px;
  border-radius: var(--radius-button);
  font-family: var(--font-family-heading);
  font-size: 16px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition-bounce);
  text-decoration: none;
  box-sizing: border-box;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-turquois-main) 0%, var(--color-turquois-dark) 100%);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

/* Dialog and Alerts */
.em-dialog-box {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--color-bg-app);
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px dashed var(--color-border);
  text-align: left;
}

.em-avatar {
  font-size: 32px;
  flex-shrink: 0;
}

.em-dialog-text {
  font-size: 14px;
  color: var(--color-text-dark);
  line-height: 1.5;
}

.alert {
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 20px;
  text-align: left;
}

.alert-danger {
  background: rgba(231, 76, 60, 0.15);
  color: #E74C3C;
  border: 1px solid #E74C3C;
}