/* Import Inter Font */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* --- Modern CFG Ambiguity Visualization Styles --- */

/* Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Inter', system-ui, sans-serif;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: #fff;
  color: #1e293b;
  line-height: 1.5;
  min-height: 100vh;
  padding: 15px;
}

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

/* Quick Guide Styles */
.guide-container {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(0, 0, 0, 0.04);
  border-radius: 12px;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.05);
  padding: 8px; /* Reduced from 10px */
  margin-bottom: 12px; /* Reduced from 15px */
  transform: translateY(0);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.guide-container:hover {
  transform: translateY(-0.25rem);
  box-shadow: 0 1.25rem 2.5rem rgba(59, 130, 246, 0.08);
}

.guide-header {
  display: flex;
  align-items: center;
  gap: 6px; /* Reduced from 8px */
  margin-bottom: 8px; /* Reduced from 10px */
}

.guide-header h2 {
  font-size: 1rem; /* Reduced from 1.125rem to match reference */
  font-weight: 600;
  color: #1e293b;
}

.guide-steps {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px; /* Added small gap */
}

.guide-step {
  background: rgba(243, 244, 246, 0.7);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(0, 0, 0, 0.04);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px; /* Reduced from 5px */
  padding: 8px 6px; /* Reduced from 12px 8px */
  width: 23%;
}

.step-number {
  width: 1.5rem; /* 24px to match reference w-6 h-6 */
  height: 1.5rem; /* 24px to match reference w-6 h-6 */
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  color: white !important; /* Ensure white text like in reference */
  font-size: 0.75rem; /* text-xs to match reference */
}

/* Step number colors matching reference exactly */
.step-number.blue {
  background: #3B82F6; /* primary color from reference */
}

.step-number.green {
  background: #10B981; /* accent color from reference */
}

.step-number.purple {
  background: #6366F1; /* secondary color from reference */
}

.step-number.red {
  background: #EF4444; /* danger color from reference */
}

.step-text {
  font-size: 0.75rem; /* Reduced from 0.85rem to match reference text-xs */
  text-align: center;
  color: #1e293b;
  font-weight: 500;
}

/* Main Content Panels */
.main-panels {
  display: grid;
  grid-template-columns: 2fr 1fr; /* Main panel + Right panel only */
  gap: 15px;
  margin-bottom: 10px;
}

/* Make the right steps panel narrower */
.steps-panel-right {
  max-width: 350px;
  min-width: 300px;
}

/* Remove the two-column layout for steps since each panel now has one derivation */
.steps-columns {
  display: block;
}

.steps-column {
  width: 100%;
}

.steps-column-title {
  display: none; /* Hide since the panel title now serves this purpose */
}

/* Active derivation indicator styling - same style as parse tree highlighting */
.current-derivation.active {
  background: rgba(59, 130, 246, 0.08);
  border: 2px solid #3b82f6;
  border-radius: 8px;
  padding: 8px 12px;
  transition: all 0.3s ease;
}

.panel {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(0, 0, 0, 0.04);
  border-radius: 1.5rem;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.05);
  padding: 15px;
  transform: translateY(0);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.panel:hover {
  transform: translateY(-0.25rem);
  box-shadow: 0 1.25rem 2.5rem rgba(59, 130, 246, 0.08);
}

.panel-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 0.5rem;
}

/* Control Panel Styles */
.controls-container {
  background: rgba(243, 244, 246, 0.7);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(0, 0, 0, 0.04);
  border-radius: 12px;
  padding: 12px;
  margin-bottom: 12px;
}

.controls-title {
  font-weight: 600;
  margin-right: 15px;
  margin-bottom: 8px;
  white-space: nowrap;
  color: #1e293b;
}

.horizontal-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.button {
  background: #fff;
  color: #374151;
  border: 1px solid #e5e7eb;
  box-shadow: 0 0.125rem 0.5rem rgba(59, 130, 246, 0.06);
  transition: all 0.2s ease;
  font-weight: 500;
  font-size: 1rem;
  font-family: 'Inter', system-ui, sans-serif;
  padding: 0.75rem 1.5rem;
  min-width: 110px;
  min-height: 2.5rem;
  border-radius: 0.9rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.button:hover {
  filter: brightness(0.95);
  box-shadow: 0 0.25rem 1rem rgba(59, 130, 246, 0.10);
  transform: scale(1.05);
}

.button:active {
  filter: brightness(0.90);
  transform: scale(0.95);
}

.button.blue {
  background: #6366F1; /* Changed to match reference DFA "Change Input" button */
  color: #fff;
  border: none;
}

.button.purple {
  background: #3B82F6; /* Changed to match reference DFA "Change DFA" button (primary color) */
  color: #fff;
  border: none;
}

.button.green {
  background: #10B981;
  color: #fff;
  border: none;
}

.button.red {
  background: #EF4444;
  color: #fff;
  border: none;
}

.button.orange {
  background: #fb923c;
  color: #fff;
  border: none;
}

/* Shared Input Container */
.shared-input-container {
  background: rgba(243, 244, 246, 0.8);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(0, 0, 0, 0.04);
  border-radius: 8px;
  padding: 8px 16px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  box-shadow: 0 2px 8px rgba(124, 58, 237, 0.06);
}

.input-string-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: #5b21b6;
  white-space: nowrap;
}

.shared-input-container .input-string {
  font-size: 1.1rem;
  font-weight: 600;
  color: #2d1e4a;
  font-family: 'Monaco', 'Consolas', 'Courier New', monospace;
  background: rgba(255, 255, 255, 0.9);
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid rgba(124, 58, 237, 0.1);
}

#input_container {
  background: #F3F4F6;
  border-radius: 0.75rem;
  padding: 1rem;
  color: #1e293b;
  font-size: 1.5rem;
  text-align: center;
  min-height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 100vw;
  overflow-x: auto;
}

/* Steps Panel */
.trace-container {
  background: rgba(243, 244, 246, 0.7);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(0, 0, 0, 0.04);
  border-radius: 12px;
  padding: 15px;
  max-height: 600px; /* Increased from 440px to utilize more space */
  overflow-y: auto;
  height: calc(100vh - 320px); /* Dynamic height based on viewport */
  min-height: 400px; /* Minimum height to ensure usability */
}

/* Current Derivation Indicator */
.current-derivation-indicator {
  margin-bottom: 10px;
  text-align: center;
}

.current-derivation {
  background: rgba(124, 58, 237, 0.1);
  color: #5b21b6;
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-block;
  transition: all 0.3s ease;
}

/* Rules Display */
.rules-display {
  background: rgba(255, 255, 255, 0.8);
  border-radius: 8px;
  padding: 15px;
  font-family: 'Monaco', 'Consolas', 'Courier New', monospace;
  font-size: 14px;
  line-height: 1.5;
  max-height: 400px;
  overflow-y: auto;
}

.rules-display div {
  margin-bottom: 8px;
  padding: 6px 10px;
  background: rgba(124, 58, 237, 0.08);
  border-radius: 6px;
  color: #5b21b6;
  font-weight: 500;
}

/* CYK Table Styles */
.cyk-table-container {
  background: rgba(243, 244, 246, 0.7);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(0, 0, 0, 0.04);
  border-radius: 12px;
  padding: 20px;
  margin: 15px 0;
  min-height: 400px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.cyk-table-title {
  font-size: 1.125rem;
  color: #1e293b;
  margin-bottom: 15px;
  font-weight: 600;
  text-align: center;
}

.cyk-table-wrapper {
  width: 100%;
  max-width: 800px;
  height: auto;
  min-height: 300px;
  display: flex;
  justify-content: center;
  align-items: center;
}

#cyk_table_svg {
  width: 100%;
  max-width: 800px;
  height: auto;
  min-height: 300px;
}

/* CYK SVG Cell Styles */
.cyk-cell {
  transition: all 0.3s ease;
  cursor: pointer;
}

.cyk-cell:hover {
  filter: drop-shadow(0px 2px 4px rgba(99, 102, 241, 0.3));
}

.cyk-cell.current {
  stroke: #EF4444;
  stroke-width: 3;
  animation: pulse-red 2s infinite;
}

.cyk-cell.filled {
  fill: #d5f4e6;
  stroke: #10B981;
  stroke-width: 2;
}

.cyk-cell.empty {
  fill: #fdeaea;
  stroke: #EF4444;
  stroke-width: 1;
}

.cyk-cell.diagonal {
  fill: #f8f9fa;
  stroke: #6B7280;
  stroke-width: 1;
}

@keyframes pulse-red {
  0% {
    filter: drop-shadow(0px 2px 4px rgba(239, 68, 68, 0.2));
  }
  50% {
    filter: drop-shadow(0px 4px 8px rgba(239, 68, 68, 0.4));
  }
  100% {
    filter: drop-shadow(0px 2px 4px rgba(239, 68, 68, 0.2));
  }
}

/* Step Info */
.step-info {
  background: rgba(255, 255, 255, 0.8);
  border-radius: 8px;
  padding: 15px;
  margin: 15px 0;
  border-left: 3px solid #3498db;
}

.step-info h3 {
  color: #2c3e50;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 600;
}

.step-info div {
  color: #1e293b;
  font-size: 14px;
  line-height: 1.4;
}

/* Custom SweetAlert styles */
.swal-modal {
  border-radius: 1.5rem;
  box-shadow: 0 16px 48px 0 rgba(0, 0, 0, 0.08);
}

.swal-title {
  color: #1e293b;
}

.swal-button {
  border-radius: 1rem;
  padding: 0.6rem 1.2rem;
  font-weight: 500;
  transition: all 0.2s;
}

.swal-button--confirm,
.swal-button--green {
  background: linear-gradient(135deg, #34d399 0%, #059669 100%);
}

.swal-button--confirm:hover,
.swal-button--green:hover {
  background: linear-gradient(135deg, #36e0a4 0%, #06ae7c 100%) !important;
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 4px 16px 0 rgba(5, 150, 105, 0.16);
}

.swal-button--blue {
  background: linear-gradient(135deg, #6366f1 0%, #3730a3 100%);
}

.swal-button--blue:hover {
  background: linear-gradient(135deg, #7477ff 0%, #413cb3 100%) !important;
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 4px 16px 0 rgba(55, 48, 163, 0.16);
}

/* --- Interactive Mode Styles --- */

/* Production Rules Section */
.production-rules-section {
  background: rgba(243, 244, 246, 0.7);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(0, 0, 0, 0.04);
  border-radius: 12px;
  padding: 8px 15px;
  margin: 15px 0;
  display: flex;
  align-items: center;
  gap: 15px;
}

.production-rules-section .section-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: #1e293b;
  white-space: nowrap;
  margin: 0;
}

.production-rules {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  flex: 1;
}

.production-rule {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.08), rgba(99, 102, 241, 0.05));
  backdrop-filter: blur(6px);
  border: 1px solid rgba(124, 58, 237, 0.15);
  border-radius: 8px;
  padding: 4px 10px;
  font-family: 'Courier New', monospace;
  font-size: 0.85rem;
  color: #1e293b;
  font-weight: 500;
  transition: all 0.2s ease;
}

.production-rule:hover {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.12), rgba(99, 102, 241, 0.08));
  border-color: rgba(124, 58, 237, 0.25);
  transform: translateY(-1px);
}

/* Interactive Question Container */
.interactive-controls {
  background: rgba(59, 130, 246, 0.05);
  backdrop-filter: blur(6px);
  border: 2px solid rgba(59, 130, 246, 0.2);
  border-radius: 12px;
  padding: 20px;
  margin: 15px 0;
  animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
  from {
    box-shadow: 0 0 5px rgba(59, 130, 246, 0.2);
  }
  to {
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.4);
  }
}

.current-step-info {
  margin-bottom: 15px;
}

.current-string {
  font-size: 1.2rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 8px;
}

.direction-text {
  font-size: 1rem;
  color: #6b7280;
  margin-bottom: 5px;
}

.instruction-text {
  font-size: 0.95rem;
  color: #374151;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.7);
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid rgba(0, 0, 0, 0.04);
}

/* Symbol Choice Buttons */
.rule-selection-container {
  margin-top: 15px;
}

.rule-buttons-container {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.symbol-choice-btn {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(6px);
  border: 2px solid rgba(59, 130, 246, 0.2);
  border-radius: 8px;
  padding: 10px 15px;
  font-family: 'Courier New', monospace;
  font-size: 1rem;
  font-weight: bold;
  color: #1e293b;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  min-width: 50px;
  text-align: center;
}

.symbol-choice-btn:hover {
  background: rgba(59, 130, 246, 0.1);
  border-color: rgba(59, 130, 246, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
}

.symbol-choice-btn:active {
  transform: translateY(0);
}

.symbol-choice-btn.correct {
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.4);
  color: #059669;
}

.symbol-choice-btn.incorrect {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.4);
  color: #dc2626;
}

/* Current Cell Highlighting */
.current-cell {
  stroke: #3B82F6 !important;
  stroke-width: 3 !important;
  filter: drop-shadow(0 0 8px rgba(59, 130, 246, 0.6));
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    stroke-width: 3;
    filter: drop-shadow(0 0 8px rgba(59, 130, 246, 0.6));
  }
  50% {
    stroke-width: 4;
    filter: drop-shadow(0 0 12px rgba(59, 130, 246, 0.8));
  }
}

/* Interactive Guide Styles */
#interactive_instructions {
  line-height: 1.6;
}

#interactive_instructions p {
  margin-bottom: 8px;
}

#interactive_instructions strong {
  color: #1e293b;
}

/* Success/Error Messages */
.feedback-message {
  padding: 12px 16px;
  border-radius: 8px;
  margin: 10px 0;
  font-weight: 500;
}

.feedback-message.success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #059669;
}

.feedback-message.error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #dc2626;
}

/* Interactive Controls in Right Panel */
.steps-panel-right .interactive-controls {
  background: rgba(59, 130, 246, 0.05);
  backdrop-filter: blur(6px);
  border: 2px solid rgba(59, 130, 246, 0.2);
  border-radius: 12px;
  padding: 20px;
  margin: 0;
  animation: glow 2s ease-in-out infinite alternate;
  height: fit-content;
}

.steps-panel-right .trace-container {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  height: 100%;
  padding: 0;
}

/* Align with CYK table section */
.steps-panel-right {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding-top: 20px; /* Match the margin of grammar rules section */
}

.cyk-table-container {
  margin: 15px 0;
}

/* Ensure right panel content aligns with CYK table */
.steps-panel-right .trace-container {
  margin-top: 80px; /* Adjust to align with CYK table start */
}

.steps-panel-right .current-step-info {
  margin-bottom: 12px;
}

.steps-panel-right .current-string {
  font-size: 1.1rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 6px;
}

.steps-panel-right .direction-text {
  font-size: 0.9rem;
  color: #6b7280;
  margin-bottom: 4px;
}

.steps-panel-right .instruction-text {
  font-size: 0.85rem;
  color: #374151;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.7);
  padding: 6px 10px;
  border-radius: 6px;
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.steps-panel-right .rule-selection-container {
  margin-top: 12px;
}

.steps-panel-right .rule-buttons-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 12px;
}

.steps-panel-right .symbol-choice-btn {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(6px);
  border: 2px solid rgba(59, 130, 246, 0.2);
  border-radius: 8px;
  padding: 15px 20px;
  font-family: 'Courier New', monospace;
  font-size: 1.1rem;
  font-weight: bold;
  color: #1e293b;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-align: center;
  min-height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.steps-panel-right .symbol-choice-btn:hover {
  background: rgba(59, 130, 246, 0.1);
  border-color: rgba(59, 130, 246, 0.4);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.2);
}

/* Default instructions styling in right panel */
.steps-panel-right #default_instructions {
  background: rgba(243, 244, 246, 0.5);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(0, 0, 0, 0.04);
  border-radius: 12px;
  padding: 15px;
  margin: 0;
}

/* Default instructions heading */
.steps-panel-right #default_instructions h3 {
  color: #1e293b;
  margin-bottom: 10px;
  font-size: 1rem;
}

/* Grammar Rules in Right Panel */
.right-panel-grammar-rules {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.08), rgba(168, 85, 247, 0.05));
  backdrop-filter: blur(10px);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.1);
  transition: all 0.3s ease;
}

.right-panel-grammar-rules:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(139, 92, 246, 0.15);
  border-color: rgba(139, 92, 246, 0.3);
}

.grammar-rules-title {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: #6b21a8;
  margin-bottom: 16px;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
}

.grammar-rules-title::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, #8b5cf6, #a855f7);
  border-radius: 1px;
}

.grammar-rules-display {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.grammar-rules-display .production-rule {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(248, 250, 252, 0.8));
  backdrop-filter: blur(8px);
  border: 1.5px solid rgba(139, 92, 246, 0.2);
  border-radius: 12px;
  padding: 12px 16px;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: #4c1d95;
  text-align: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.grammar-rules-display .production-rule::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(139, 92, 246, 0.1), transparent);
  transition: left 0.5s ease;
}

.grammar-rules-display .production-rule:hover {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(168, 85, 247, 0.08));
  border-color: rgba(139, 92, 246, 0.4);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 6px 20px rgba(139, 92, 246, 0.2);
  color: #581c87;
}

.grammar-rules-display .production-rule:hover::before {
  left: 100%;
}

.grammar-rules-display .production-rule:active {
  transform: translateY(-1px) scale(1.01);
}

/* Right Panel Layout Adjustments */
.steps-panel-right {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 15px;
}

/* Remove old trace container margins */
.steps-panel-right .trace-container {
  margin-top: 0;
  padding: 0;
}

/* Interactive controls positioning */
.steps-panel-right .interactive-controls {
  background: rgba(59, 130, 246, 0.05);
  backdrop-filter: blur(6px);
  border: 2px solid rgba(59, 130, 246, 0.2);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 15px;
  animation: glow 2s ease-in-out infinite alternate;
  height: fit-content;
}

/* Default instructions in right panel */
.steps-panel-right #default_instructions {
  background: rgba(243, 244, 246, 0.5);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(0, 0, 0, 0.04);
  border-radius: 12px;
  padding: 15px;
  margin: 0;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .main-panels {
    grid-template-columns: 1fr;
  }
  
  .guide-step {
    width: 48%;
    margin-bottom: 8px;
  }
  
  .horizontal-controls {
    flex-direction: row;
    flex-wrap: wrap;
  }
  
  .controls-container {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .controls-title {
    margin-bottom: 10px;
  }
}

@media (max-width: 600px) {
  .guide-step {
    width: 100%;
  }
  
  .panel {
    padding: 15px;
  }
  
  .container {
    padding: 10px;
  }
  
  .button {
    padding: 8px 12px;
    font-size: 0.9rem;
  }
}