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

:root {
  /* Light Theme Colors */
  --lavender: #b8b5d1;
  --mint-green: #c8d5c8;
  --sage-green: #d4d9c7;
  --cream: #e8e6d3;
  --dark-lavender: #9b97b8;
  --dark-mint: #a8b8a8;
  --text-dark: #4a4a4a;
  --text-light: #6a6a6a;
  --background: linear-gradient(135deg, #b8b5d1 0%, #c8d5c8 50%, #e8e6d3 100%);
  --card-background: rgba(255, 255, 255, 0.95);
  --section-background: #e8e6d3;
  --border-color: #d4d9c7;
  --shadow: rgba(0, 0, 0, 0.1);
  --shadow-hover: rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] {
  /* Dark Theme Colors */
  --lavender: #6b6b8a;
  --mint-green: #5a6b5a;
  --sage-green: #6b7a5e;
  --cream: #4a4a3a;
  --dark-lavender: #5a5a78;
  --dark-mint: #4a5a4a;
  --text-dark: #e0e0e0;
  --text-light: #b0b0b0;
  --background: linear-gradient(135deg, #2a2a3a 0%, #3a4a3a 50%, #4a4a3a 100%);
  --card-background: rgba(40, 40, 50, 0.95);
  --section-background: #3a3a4a;
  --border-color: #4a4a5a;
  --shadow: rgba(0, 0, 0, 0.3);
  --shadow-hover: rgba(0, 0, 0, 0.5);
}

body {
  font-family: "Georgia", serif;
  background: var(--background);
  min-height: 100vh;
  padding: 20px;
  line-height: 1.6;
  transition: all 0.3s ease;
  color: var(--text-dark);
}

/* Theme Toggle */
.theme-toggle {
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 1001;
  background: var(--card-background);
  border: 2px solid var(--border-color);
  border-radius: 50px;
  padding: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 12px var(--shadow);
}

.theme-toggle:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 20px var(--shadow-hover);
}

.toggle-switch {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
}

.toggle-icon {
  font-size: 1.2rem;
  transition: all 0.3s ease;
}

.toggle-slider {
  width: 50px;
  height: 25px;
  background: var(--sage-green);
  border-radius: 25px;
  position: relative;
  transition: all 0.3s ease;
  cursor: pointer;
}

.toggle-slider::before {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 21px;
  height: 21px;
  background: var(--lavender);
  border-radius: 50%;
  transition: all 0.3s ease;
  box-shadow: 0 2px 4px var(--shadow);
}

[data-theme="dark"] .toggle-slider::before {
  transform: translateX(25px);
  background: var(--mint-green);
}

.recipe-selector {
  max-width: 800px;
  margin: 0 auto 30px auto;
  background: var(--card-background);
  border-radius: 20px;
  padding: 20px;
  box-shadow: 0 10px 30px var(--shadow);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.recipe-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.recipe-tab {
  background: var(--sage-green);
  color: var(--text-dark);
  border: none;
  padding: 12px 20px;
  border-radius: 25px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: bold;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.recipe-tab:hover {
  background: var(--mint-green);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--shadow);
}

.recipe-tab.active {
  background: var(--lavender);
  color: white;
  border-color: var(--dark-lavender);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--shadow-hover);
}

.recipe-container {
  max-width: 800px;
  margin: 0 auto;
  background: var(--card-background);
  border-radius: 20px;
  box-shadow: 0 20px 40px var(--shadow);
  overflow: hidden;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
}

.recipe-container:hover {
  transform: translateY(-5px);
  box-shadow: 0 25px 50px var(--shadow-hover);
}

.recipe-header {
  background: linear-gradient(45deg, var(--lavender), var(--dark-lavender));
  color: white;
  padding: 30px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.recipe-header::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 10px,
    rgba(255, 255, 255, 0.1) 10px,
    rgba(255, 255, 255, 0.1) 20px
  );
  animation: shimmer 3s linear infinite;
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%) translateY(-100%);
  }
  100% {
    transform: translateX(100%) translateY(100%);
  }
}

.recipe-title {
  font-size: 2.5rem;
  margin-bottom: 10px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  position: relative;
  z-index: 1;
}

.recipe-subtitle {
  font-size: 1.1rem;
  opacity: 0.9;
  position: relative;
  z-index: 1;
}

.recipe-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.recipe-image:hover {
  transform: scale(1.05);
}

.recipe-meta {
  display: flex;
  justify-content: space-around;
  background: var(--section-background);
  padding: 20px;
  border-bottom: 2px solid var(--border-color);
  transition: all 0.3s ease;
}

.meta-item {
  text-align: center;
  flex: 1;
}

.meta-icon {
  font-size: 1.5rem;
  margin-bottom: 5px;
  color: var(--dark-lavender);
}

.meta-label {
  font-weight: bold;
  color: var(--text-dark);
  margin-bottom: 5px;
}

.meta-value {
  color: var(--text-light);
  font-size: 0.9rem;
}

.recipe-content {
  padding: 30px;
  background: var(--card-background);
  transition: all 0.3s ease;
}

.section {
  margin-bottom: 30px;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
  cursor: pointer;
  padding: 15px;
  background: var(--section-background);
  border-radius: 15px;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.section-header:hover {
  background: var(--sage-green);
  transform: translateX(5px);
  border-color: var(--mint-green);
}

.section-title {
  font-size: 1.5rem;
  color: var(--dark-lavender);
  font-weight: bold;
}

.toggle-btn {
  background: var(--lavender);
  color: white;
  border: none;
  padding: 10px 18px;
  border-radius: 20px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  font-weight: bold;
}

.toggle-btn:hover {
  background: var(--dark-lavender);
  transform: scale(1.05);
}

.section-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease, opacity 0.3s ease;
  opacity: 0;
}

.section-content.active {
  max-height: 1000px;
  opacity: 1;
}

.ingredients-list {
  list-style: none;
  padding: 0;
}

.ingredient-item {
  padding: 15px;
  margin: 10px 0;
  background: var(--card-background);
  border: 2px solid var(--border-color);
  border-radius: 12px;
  transition: all 0.3s ease;
  cursor: pointer;
  backdrop-filter: blur(5px);
}

.ingredient-item:hover {
  border-color: var(--lavender);
  background: var(--section-background);
  transform: translateX(10px);
  box-shadow: 0 4px 12px var(--shadow);
}

.steps-list {
  list-style: none;
  padding: 0;
}

.step-item {
  padding: 18px;
  margin: 12px 0;
  background: var(--card-background);
  border: 2px solid var(--border-color);
  border-radius: 15px;
  transition: all 0.3s ease;
  position: relative;
  cursor: pointer;
  backdrop-filter: blur(5px);
}

.step-item:hover {
  border-color: var(--lavender);
  background: var(--section-background);
}

.step-item.active {
  border-color: var(--mint-green);
  background: var(--mint-green);
  transform: scale(1.02);
  box-shadow: 0 6px 20px rgba(200, 213, 200, 0.4);
}

.step-item.completed {
  border-color: var(--sage-green);
  background: var(--sage-green);
  opacity: 0.8;
}

.step-number {
  display: inline-block;
  width: 35px;
  height: 35px;
  background: var(--lavender);
  color: white;
  border-radius: 50%;
  text-align: center;
  line-height: 35px;
  margin-right: 15px;
  font-weight: bold;
  transition: all 0.3s ease;
}

.step-item.active .step-number {
  background: var(--dark-mint);
  animation: pulse 1.5s infinite;
}

.step-item.completed .step-number {
  background: var(--sage-green);
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
  }
}

.cooking-controls {
  text-align: center;
  margin: 30px 0;
  padding: 25px;
  background: var(--section-background);
  border-radius: 20px;
  border: 2px solid var(--border-color);
  transition: all 0.3s ease;
}

.start-cooking-btn,
.next-step-btn,
.reset-btn {
  background: linear-gradient(45deg, var(--mint-green), var(--dark-mint));
  color: white;
  border: none;
  padding: 15px 30px;
  margin: 10px;
  border-radius: 25px;
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px var(--shadow);
}

.start-cooking-btn:hover,
.next-step-btn:hover,
.reset-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px var(--shadow-hover);
}

.next-step-btn {
  background: linear-gradient(45deg, var(--lavender), var(--dark-lavender));
  display: none;
}

.reset-btn {
  background: linear-gradient(45deg, #e8a5a5, #d48888);
  display: none;
}

.progress-container {
  margin: 20px 0;
  background: var(--sage-green);
  border-radius: 15px;
  overflow: hidden;
  height: 25px;
  position: relative;
  border: 2px solid var(--border-color);
}

.progress-bar {
  height: 100%;
  background: linear-gradient(45deg, var(--mint-green), var(--lavender));
  width: 0%;
  transition: width 0.5s ease;
  position: relative;
}

.progress-bar::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  animation: progress-shine 2s infinite;
}

@keyframes progress-shine {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

.timer-display {
  text-align: center;
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--dark-lavender);
  margin: 15px 0;
  padding: 18px;
  background: var(--card-background);
  border-radius: 15px;
  border: 2px solid var(--lavender);
  display: none;
  backdrop-filter: blur(5px);
  transition: all 0.3s ease;
}

.timer-display.active {
  display: block;
  animation: timer-glow 2s infinite alternate;
}

@keyframes timer-glow {
  0% {
    box-shadow: 0 0 10px var(--shadow);
  }
  100% {
    box-shadow: 0 0 25px var(--shadow-hover);
  }
}

.recipe-card {
  display: none;
}

.recipe-card.active {
  display: block;
}

/* Modal Styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--card-background);
  border-radius: 25px;
  padding: 40px;
  max-width: 500px;
  width: 90%;
  text-align: center;
  box-shadow: 0 20px 60px var(--shadow-hover);
  border: 2px solid var(--border-color);
  transform: scale(0.7) translateY(50px);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.modal-overlay.active .modal {
  transform: scale(1) translateY(0);
}

.modal::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  animation: modal-shine 2s ease-in-out;
}

@keyframes modal-shine {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

.modal-icon {
  font-size: 4rem;
  margin-bottom: 20px;
  animation: modal-bounce 0.6s ease-out;
}

@keyframes modal-bounce {
  0% {
    transform: scale(0) rotate(180deg);
  }
  50% {
    transform: scale(1.2) rotate(0deg);
  }
  100% {
    transform: scale(1) rotate(0deg);
  }
}

.modal-title {
  font-size: 1.8rem;
  color: var(--text-dark);
  margin-bottom: 15px;
  font-weight: bold;
}

.modal-message {
  font-size: 1.1rem;
  color: var(--text-light);
  margin-bottom: 30px;
  line-height: 1.6;
}

.modal-button {
  background: linear-gradient(45deg, var(--lavender), var(--dark-lavender));
  color: white;
  border: none;
  padding: 15px 30px;
  border-radius: 25px;
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px var(--shadow);
}

.modal-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px var(--shadow-hover);
}

.modal-button:active {
  transform: translateY(0);
}

/* Print Button */
.print-btn {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
  background: var(--card-background);
  border: 2px solid var(--border-color);
  border-radius: 50px;
  padding: 12px 20px;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 12px var(--shadow);
  color: var(--text-dark);
  font-weight: bold;
}

.print-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--shadow-hover);
}

/* Responsive Design */
@media (max-width: 768px) {
  .theme-toggle {
    top: 10px;
    left: 10px;
  }

  .print-btn {
    top: 10px;
    right: 10px;
    padding: 10px 15px;
    font-size: 0.9rem;
  }

  .recipe-container {
    margin: 10px;
    border-radius: 15px;
  }

  .recipe-header {
    padding: 20px;
  }

  .recipe-title {
    font-size: 2rem;
  }

  .recipe-meta {
    flex-direction: column;
    gap: 15px;
  }

  .meta-item {
    padding: 15px;
    background: var(--card-background);
    border-radius: 10px;
    border: 1px solid var(--border-color);
  }

  .recipe-content {
    padding: 20px;
  }

  .section-header {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }

  .cooking-controls {
    padding: 20px;
  }

  .start-cooking-btn,
  .next-step-btn,
  .reset-btn {
    width: 100%;
    margin: 8px 0;
  }

  .recipe-tabs {
    gap: 8px;
  }

  .recipe-tab {
    padding: 10px 15px;
    font-size: 0.9rem;
  }

  .modal {
    padding: 30px 20px;
    margin: 20px;
  }

  .modal-icon {
    font-size: 3rem;
  }

  .modal-title {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  body {
    padding: 10px;
  }

  .recipe-title {
    font-size: 1.5rem;
  }

  .ingredient-item,
  .step-item {
    padding: 12px;
  }

  .step-number {
    width: 30px;
    height: 30px;
    line-height: 30px;
    font-size: 0.9rem;
  }

  .toggle-switch {
    padding: 6px 10px;
  }

  .toggle-icon {
    font-size: 1rem;
  }

  .toggle-slider {
    width: 40px;
    height: 20px;
  }

  .toggle-slider::before {
    width: 16px;
    height: 16px;
    top: 2px;
    left: 2px;
  }

  [data-theme="dark"] .toggle-slider::before {
    transform: translateX(20px);
  }
}

/* Print Styles */
@media print {
  body {
    background: white;
    padding: 0;
  }

  .theme-toggle,
  .print-btn {
    display: none;
  }

  .recipe-selector {
    display: none;
  }

  .recipe-container {
    box-shadow: none;
    border-radius: 0;
  }

  .recipe-header {
    background: var(--lavender) !important;
    -webkit-print-color-adjust: exact;
  }

  .cooking-controls,
  .toggle-btn {
    display: none !important;
  }

  .section-content {
    max-height: none !important;
    opacity: 1 !important;
  }

  .step-item,
  .ingredient-item {
    break-inside: avoid;
  }

  .modal-overlay {
    display: none !important;
  }
}