/* Dark Gradient Homepage Design - Blue-to-Black Midnight */

:root {
  /* Dark Gradient Color Palette */
  --bg-primary: #000000;
  --bg-secondary: #0A0F14;
  --bg-tertiary: #141920;
  
  /* Gradient backgrounds */
  --gradient-primary: linear-gradient(180deg, #0F1419 0%, #0A0F14 40%, #000000 100%);
  --gradient-card: linear-gradient(135deg, #1A1F28 0%, #141920 100%);
  --gradient-subtle: linear-gradient(135deg, #0F1419 0%, #000000 100%);
  
  /* Text Colors */
  --text-primary: #F5F5F5;
  --text-secondary: #A1A1A1;
  --text-tertiary: #6B6B6B;
  
  /* Borders */
  --border: #2A3441;
  --border-hover: #3A4451;
  --border-focus: #4A9EFF;
  
  /* Accent Colors */
  --accent-primary: #4A9EFF;
  --accent-secondary: #00D4FF;
  --accent-hover: #6BB0FF;
  
  /* Buttons */
  --button-primary: #F5F5F5;
  --button-primary-hover: #FFFFFF;
  --button-text: #000000;
  --button-secondary: #1A1F28;
  --button-secondary-hover: #252A33;
  
  /* Input Fields */
  --input-bg: #0A0F14;
  --input-border: #2A3441;
  --input-focus: #4A9EFF;
  
  /* Shadows */
  --shadow: rgba(0, 0, 0, 0.3);
  --shadow-lg: rgba(0, 0, 0, 0.5);
}

/* Dark Gradient Hero Section */
.hero-minimal {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  padding: 7rem 0 6rem;
  position: relative;
}

@media (max-width: 768px) {
  .hero-minimal {
    min-height: auto;
    padding: 2rem 0 3rem;
  }
}

.hero-minimal-content {
  width: 60%;
  max-width: 60%;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .hero-minimal-content {
    width: 90%;
    max-width: 90%;
    padding: 0 1rem;
  }
}

.hero-minimal .container {
  max-width: 100% !important;
  padding: 0 !important;
  width: 100%;
  margin: 0;
}

.hero-tagline {
  text-align: center;
  font-size: clamp(1.5rem, 4vw, 2.8rem);
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin-bottom: 1.2rem;
  text-transform: none;
  padding: 0;
  line-height: 1.3;
}

@media (max-width: 768px) {
  .hero-tagline {
    font-size: clamp(1.25rem, 5vw, 1.75rem);
    margin-bottom: 1rem;
    padding: 0 0.5rem;
  }
}

.hero-description {
  max-width: 700px;
  margin: 0 auto 3rem;
  text-align: center;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

@media (max-width: 768px) {
  .hero-description {
    font-size: 0.9375rem;
    margin: 0 auto 2rem;
    padding: 0 1rem;
  }
}

/* Dark Gradient Calculator Card */
.calculator-card-minimal {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 3rem;
  box-shadow: 0 8px 32px var(--shadow-lg);
  width: 100%;
  max-width: 100%;
}

@media (max-width: 768px) {
  .calculator-card-minimal {
    padding: 1.5rem 1rem;
    border-radius: 12px;
  }
}

.calculator-header-minimal {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.calculator-icon-minimal {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
}

.calculator-title-minimal {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  letter-spacing: -0.02em;
}

.calculator-subtitle-minimal {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin: 0.25rem 0 0;
  font-weight: 400;
}

/* Form Steps Indicator - Dark */
.form-steps-minimal {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2.5rem;
  padding: 1rem;
  background: rgba(26, 31, 40, 0.5);
  border-radius: 12px;
  border: 1px solid var(--border);
}

/* Hide step indicator on smaller screens */
@media (max-width: 767px) {
  .form-steps-minimal {
    display: none;
  }
}

.step-indicator-minimal {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
}

.step-number-minimal {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--border);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 500;
  font-size: 0.875rem;
  transition: all 0.2s;
}

.step-indicator-minimal.active .step-number-minimal {
  background: var(--accent-primary);
  color: var(--button-text);
}

.step-label-minimal {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.step-indicator-minimal.active .step-label-minimal {
  color: var(--accent-primary);
}

.step-line-minimal {
  flex: 1;
  height: 1px;
  background: var(--border);
  margin: 0 1rem;
  margin-top: -16px;
}

/* Minimal Form Styles - Dark */
.form-body-minimal {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.form-group-minimal {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.label-minimal {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  color: var(--text-primary);
  font-size: 0.9375rem;
  letter-spacing: -0.01em;
}

.required-minimal {
  margin-left: auto;
  padding: 0.125rem 0.5rem;
  background: rgba(74, 158, 255, 0.1);
  color: var(--accent-primary);
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.help-icon-btn-minimal {
  margin-left: auto;
  width: 32px;
  height: 32px;
  min-width: 32px;
  min-height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

@media (max-width: 768px) {
  .help-icon-btn-minimal {
    width: 40px;
    height: 40px;
    min-width: 40px;
    min-height: 40px;
  }
}

.help-icon-btn-minimal:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: var(--bg-tertiary);
}

.accuracy-help-icon {
  margin-left: 0.5rem;
  vertical-align: middle;
}

.input-wrapper-minimal {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.input-with-unit-minimal {
  display: flex;
  gap: 0.625rem;
  align-items: stretch;
}

.input-with-unit-large-minimal {
  position: relative;
  display: flex;
  align-items: center;
}

.input-minimal {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1px solid var(--input-border);
  border-radius: 10px;
  font-size: 0.9375rem;
  font-family: inherit;
  transition: all 0.2s;
  background: var(--input-bg);
  color: var(--text-primary);
  letter-spacing: -0.01em;
  min-height: 44px;
}

@media (max-width: 768px) {
  .input-minimal {
    font-size: 16px; /* Prevents zoom on iOS */
    min-height: 48px;
    padding: 1rem;
  }
}

.input-minimal:focus {
  outline: none;
  border-color: var(--input-focus);
  box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.1);
}

.input-minimal::placeholder {
  color: var(--text-tertiary);
}

.input-minimal.error,
.select-minimal.error {
  border-color: #EF4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.error-message-minimal {
  margin-top: 0.5rem;
  padding: 0.625rem 0.875rem;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 8px;
  color: #EF4444;
  font-size: 0.875rem;
  line-height: 1.4;
  animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.input-minimal.input-small-minimal {
  flex: 1;
}

.unit-select-minimal {
  padding: 0.875rem 1rem;
  border: 1px solid var(--input-border);
  border-radius: 10px;
  font-size: 0.9375rem;
  font-family: inherit;
  background: var(--input-bg);
  color: var(--text-primary);
  cursor: pointer;
  min-width: 100px;
  transition: all 0.2s;
  appearance: none;
}

.unit-select-minimal:focus {
  outline: none;
  border-color: var(--input-focus);
  box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.1);
}

.unit-badge-minimal {
  position: absolute;
  right: 1rem;
  padding: 0.375rem 0.625rem;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border-radius: 6px;
  font-weight: 500;
  font-size: 0.8125rem;
  pointer-events: none;
}

.feet-inches-wrapper-minimal {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.input-divider-minimal {
  color: var(--text-secondary);
  font-weight: 400;
  font-size: 1rem;
}

.input-hint-minimal {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-top: 0.125rem;
  line-height: 1.4;
}

/* Selection Tabs - Dark */
.selection-tabs-minimal {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.tab-btn-minimal {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 0.875rem;
  letter-spacing: -0.01em;
  min-height: 44px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
}

@media (max-width: 768px) {
  .tab-btn-minimal {
    min-height: 48px;
    font-size: 0.9375rem;
    padding: 0.875rem 0.75rem;
  }
}

.tab-btn-minimal:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: var(--bg-tertiary);
}

.tab-btn-minimal.active {
  border-color: var(--accent-primary);
  background: var(--accent-primary);
  color: var(--button-text);
}

.tab-content-minimal {
  display: block;
}

.tab-content-minimal:not(.active) {
  display: none;
}

/* Tab Hints */
.tab-hint-minimal {
  display: block;
  font-size: 0.75rem;
  margin-top: 0;
  opacity: 0.8;
  font-weight: 400;
  line-height: 1.2;
}

.recommended-tab-hint {
  color: #00FF88;
  font-weight: 500;
}

/* Input Hints with Colors */
.warning-hint {
  color: #FFB84D;
}

.success-hint {
  color: #00FF88;
}

/* Accuracy Badge in Results */
.accuracy-badge {
  display: inline-block;
  padding: 0.375rem 0.75rem;
  border-radius: 6px;
  font-size: 0.8125rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.accuracy-badge.accurate {
  background: rgba(0, 255, 136, 0.15);
  color: #00FF88;
  border: 1px solid rgba(0, 255, 136, 0.3);
}

.accuracy-badge.estimated {
  background: rgba(255, 184, 77, 0.15);
  color: #FFB84D;
  border: 1px solid rgba(255, 184, 77, 0.3);
}

/* Result Disclaimer */
.result-disclaimer {
  margin-top: 1rem;
  padding: 0.875rem;
  background: rgba(255, 184, 77, 0.1);
  border: 1px solid rgba(255, 184, 77, 0.2);
  border-radius: 8px;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.select-wrapper-minimal {
  position: relative;
}

.select-minimal {
  width: 100%;
  padding: 0.875rem 2.5rem 0.875rem 1rem;
  border: 1px solid var(--input-border);
  border-radius: 10px;
  font-size: 0.9375rem;
  font-family: inherit;
  background: var(--input-bg);
  color: var(--text-primary);
  cursor: pointer;
  appearance: none;
  transition: all 0.2s;
  letter-spacing: -0.01em;
  min-height: 44px;
}

@media (max-width: 768px) {
  .select-minimal {
    font-size: 16px; /* Prevents zoom on iOS */
    min-height: 48px;
    padding: 1rem 2.5rem 1rem 1rem;
  }
}

.select-minimal:focus {
  outline: none;
  border-color: var(--input-focus);
  box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.1);
}

.select-arrow-minimal {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--text-secondary);
}

/* Seat Height Selector */
.seat-height-selector {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  animation: fadeIn 0.3s ease-out;
}

.seat-height-options {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.seat-height-option {
  display: flex;
  align-items: center;
  padding: 0.875rem 1rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-secondary);
  cursor: pointer;
  transition: all 0.2s;
}

.seat-height-option:hover {
  border-color: var(--accent-primary);
  background: var(--bg-tertiary);
}

.seat-height-radio {
  margin-right: 0.75rem;
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--accent-primary);
}

.seat-height-option input[type="radio"]:checked + .seat-height-label {
  color: var(--accent-primary);
}

.seat-height-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  color: var(--text-primary);
  font-size: 0.9375rem;
}

.seat-height-name {
  font-weight: 500;
  letter-spacing: -0.01em;
}

.seat-height-value {
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 400;
}

/* Advanced Options - Dark */
.advanced-section-minimal {
  border-top: 1px solid var(--border);
  padding-top: 1.25rem;
}

.advanced-toggle-minimal {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border: 1px dashed var(--border);
  border-radius: 10px;
  background: rgba(26, 31, 40, 0.5);
  color: var(--text-secondary);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 0.875rem;
  letter-spacing: -0.01em;
}

.advanced-toggle-minimal:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: var(--bg-tertiary);
}

.toggle-icon-minimal {
  transition: transform 0.3s;
  color: var(--text-secondary);
}

.advanced-toggle-minimal.active .toggle-icon-minimal {
  transform: rotate(180deg);
}

.advanced-options-minimal {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.options-grid-minimal {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.checkbox-grid-minimal {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.checkbox-minimal {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  cursor: pointer;
  padding: 0.625rem;
  border-radius: 8px;
  transition: background 0.2s;
}

.checkbox-minimal:hover {
  background: var(--bg-tertiary);
}

.checkbox-minimal input[type="checkbox"] {
  display: none;
}

.checkbox-custom-minimal {
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--border);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  flex-shrink: 0;
  background: var(--bg-secondary);
}

.checkbox-minimal input[type="checkbox"]:checked + .checkbox-custom-minimal {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
}

.checkbox-minimal input[type="checkbox"]:checked + .checkbox-custom-minimal::after {
  content: '✓';
  color: var(--button-text);
  font-size: 0.75rem;
  font-weight: 600;
}

.checkbox-label-minimal {
  color: var(--text-primary);
  font-weight: 400;
  font-size: 0.9375rem;
  letter-spacing: -0.01em;
}

/* Calculate Button - Dark */
.btn-calculate-minimal {
  width: 100%;
  padding: 1rem 1.5rem;
  background: var(--button-primary);
  color: var(--button-text);
  border: none;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  transition: all 0.2s;
  margin-top: 0.5rem;
  letter-spacing: -0.01em;
  min-height: 44px;
}

@media (max-width: 768px) {
  .btn-calculate-minimal {
    min-height: 48px;
    font-size: 1.0625rem;
    padding: 1.125rem 1.5rem;
  }
}

.btn-calculate-minimal:hover {
  background: var(--button-primary-hover);
}

.btn-calculate-minimal:active {
  transform: scale(0.98);
}

/* Results Section - Dark */
.results-minimal {
  margin-top: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
  animation: fadeInUp 0.4s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.results-header-minimal {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.results-icon-minimal {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: var(--accent-primary);
}

.results-title-minimal {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  letter-spacing: -0.02em;
}

/* Consolidated Toggle Disclaimer */
.results-disclaimer-toggle-minimal {
  margin: 1rem 0 1.5rem 0;
}

.disclaimer-toggle-btn-minimal {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1rem;
  border: 1px dashed var(--border);
  border-radius: 10px;
  background: rgba(26, 31, 40, 0.5);
  color: var(--text-secondary);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 0.875rem;
  letter-spacing: -0.01em;
  font-family: inherit;
  text-align: left;
}

.disclaimer-toggle-btn-minimal:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: var(--bg-tertiary);
}

.disclaimer-toggle-icon-minimal {
  margin-right: 0.5rem;
  font-size: 1rem;
}

.disclaimer-toggle-text-minimal {
  flex: 1;
}

.disclaimer-chevron-minimal {
  margin-left: 0.5rem;
  color: var(--text-secondary);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.disclaimer-toggle-btn-minimal[aria-expanded="true"] .disclaimer-chevron-minimal {
  transform: rotate(180deg);
}

.disclaimer-content-minimal {
  margin-top: 0.75rem;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(10, 15, 20, 0.6);
  animation: fadeInDown 0.3s ease-out;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.disclaimer-content-inner-minimal {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.disclaimer-intro-minimal {
  margin: 0 0 1rem 0;
  font-weight: 500;
  color: var(--text-primary);
}

.disclaimer-section-minimal {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.disclaimer-section-title-minimal {
  display: block;
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.disclaimer-text-minimal {
  margin: 0.5rem 0;
  color: var(--text-secondary);
}

.disclaimer-text-minimal strong {
  color: var(--text-primary);
  font-weight: 600;
}

.disclaimer-list-minimal {
  margin: 0.75rem 0;
  padding-left: 1.5rem;
  list-style-type: disc;
  color: var(--text-secondary);
}

.disclaimer-list-minimal li {
  margin: 0.5rem 0;
  line-height: 1.5;
}

.overall-assessment-minimal {
  margin-bottom: 2rem;
}

.overall-assessment-minimal h4 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

.fit-score-minimal {
  padding: 1.5rem;
  border-radius: 12px;
  margin-bottom: 1.25rem;
  text-align: center;
  font-size: 1.0625rem;
  font-weight: 500;
  animation: scaleIn 0.3s ease-out;
  letter-spacing: -0.01em;
  line-height: 1.6;
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.97);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.fit-details-minimal {
  background: var(--bg-secondary);
  padding: 1.25rem;
  border-radius: 10px;
  margin-bottom: 1.25rem;
}

.fit-details-minimal p {
  margin-bottom: 0.625rem;
  line-height: 1.6;
  color: var(--text-primary);
  font-size: 0.9375rem;
}

.fit-details-minimal strong {
  color: var(--accent-primary);
  font-weight: 600;
}

.fit-recommendations-minimal {
  background: rgba(74, 158, 255, 0.05);
  padding: 1.25rem;
  border-radius: 10px;
  border-left: 3px solid var(--accent-primary);
}

.fit-recommendations-minimal h4 {
  color: var(--accent-primary);
  margin-bottom: 0.875rem;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.fit-recommendations-minimal ul {
  margin-left: 1.25rem;
  color: var(--text-primary);
  line-height: 1.7;
  font-size: 0.9375rem;
}

.fit-recommendations-minimal li {
  margin-bottom: 0.5rem;
}

/* Modal - Dark */
.modal-overlay-minimal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  animation: fadeIn 0.2s;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-content-minimal {
  background: var(--gradient-card);
  border-radius: 16px;
  max-width: 480px;
  width: 100%;
  position: relative;
  box-shadow: 0 8px 32px var(--shadow-lg);
  border: 1px solid var(--border);
  animation: slideUp 0.3s ease-out;
}

@media (max-width: 768px) {
  .modal-overlay-minimal {
    padding: 0.5rem;
  }
  
  .modal-content-minimal {
    max-width: 100%;
    border-radius: 12px;
    margin: 0;
  }
  
  .modal-header-minimal {
    padding: 1.5rem 1.5rem 1rem;
  }
  
  .modal-body-minimal {
    padding: 1rem 1.5rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .modal-overlay-minimal {
    padding: 0.25rem;
  }

  .modal-content-minimal {
    border-radius: 10px;
  }

  .modal-header-minimal {
    padding: 1.25rem 1rem 0.875rem;
  }

  .modal-body-minimal {
    padding: 0.875rem 1rem 1.25rem;
  }

  .modal-close-minimal {
    top: 0.75rem;
    right: 0.75rem;
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.modal-close-minimal {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  min-width: 44px;
  min-height: 44px;
}

.modal-close-minimal:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.modal-header-minimal {
  padding: 2rem 2rem 1rem;
  border-bottom: 1px solid var(--border);
}

.modal-header-minimal h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  letter-spacing: -0.02em;
}

.modal-body-minimal {
  padding: 1.5rem 2rem 2rem;
}

.modal-body-minimal p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.6;
  font-size: 0.9375rem;
}

.instruction-list-minimal {
  margin-left: 1.25rem;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
  line-height: 1.8;
  font-size: 0.9375rem;
}

.instruction-list-minimal li {
  margin-bottom: 0.625rem;
}

.measurement-tip-minimal {
  background: rgba(245, 158, 11, 0.1);
  padding: 1rem;
  border-radius: 8px;
  border-left: 3px solid #F59E0B;
  color: var(--text-primary);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.measurement-tip-minimal strong {
  font-weight: 600;
}

/* Features Section - Dark */
.features-section-minimal {
  padding: 4rem 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
}

.features-header-minimal {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 3rem;
}

.section-title-minimal {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.section-subtitle-minimal {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.features-grid-minimal {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
}

.feature-card-minimal {
  padding: 1.5rem;
  background: var(--gradient-card);
  border-radius: 12px;
  text-align: center;
  transition: all 0.2s;
  border: 1px solid var(--border);
}

.feature-card-minimal:hover {
  border-color: var(--accent-primary);
  box-shadow: 0 4px 16px var(--shadow);
  transform: translateY(-2px);
}

.feature-icon-minimal {
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem auto;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(74, 158, 255, 0.1);
  border-radius: 50%;
  border: 1px solid rgba(74, 158, 255, 0.2);
  transition: all 0.3s ease;
}

.feature-card-minimal:hover .feature-icon-minimal {
  background: rgba(74, 158, 255, 0.15);
  border-color: rgba(74, 158, 255, 0.3);
  transform: translateY(-2px);
}

.feature-icon-minimal svg {
  width: 28px;
  height: 28px;
  color: var(--accent-primary);
  stroke-width: 1.5;
}

.feature-card-minimal h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.625rem;
  letter-spacing: -0.01em;
}

.feature-card-minimal p {
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 0.9375rem;
  margin: 0;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-minimal-content {
    width: 80%;
    max-width: 80%;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .hero-minimal {
    min-height: auto;
    padding: 2rem 0 3rem;
  }

  .hero-minimal-content {
    width: 90%;
    max-width: 90%;
    margin: 0 auto;
    padding: 0 1rem;
  }

  .hero-tagline {
    margin-bottom: 1.5rem;
    font-size: clamp(1.25rem, 5vw, 1.75rem);
    padding: 0 0.5rem;
  }

  .calculator-card-minimal {
    padding: 1.5rem 1rem;
    border-radius: 12px;
  }

  .calculator-header-minimal {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.875rem;
  }

  .form-steps-minimal {
    flex-direction: column;
    gap: 0.875rem;
    padding: 0.75rem;
  }

  .step-line-minimal {
    width: 1px;
    height: 20px;
    margin: 0;
    margin-left: 16px;
  }

  .input-with-unit-minimal {
    flex-direction: column;
  }

  .selection-tabs-minimal {
    flex-direction: column;
    gap: 0.5rem;
  }

  .options-grid-minimal {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .features-grid-minimal {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  
  .features-section-minimal {
    padding: 2rem 0;
  }
  
  .features-header-minimal {
    padding: 0 1rem;
    margin-bottom: 2rem;
  }
}

@media (max-width: 480px) {
  .hero-minimal {
    min-height: auto;
    padding: 1.5rem 0 2rem;
  }

  .hero-minimal-content {
    width: 95%;
    max-width: 95%;
    margin: 0 auto;
    padding: 0 0.75rem;
  }

  .hero-tagline {
    margin-bottom: 1.5rem;
    font-size: clamp(1.125rem, 6vw, 1.5rem);
    padding: 0 0.5rem;
  }

  .hero-description {
    font-size: 0.875rem;
    margin: 0 auto 1.5rem;
    padding: 0 0.5rem;
  }

  .calculator-card-minimal {
    padding: 1.25rem 0.875rem;
    border-radius: 10px;
  }

  .calculator-title-minimal {
    font-size: 1.25rem;
  }

  .calculator-header-minimal {
    margin-bottom: 1.25rem;
  }

  .form-steps-minimal {
    padding: 0.625rem;
  }

  .section-title-minimal {
    font-size: 1.375rem;
  }

  .section-subtitle-minimal {
    font-size: 0.875rem;
  }

  .features-section-minimal {
    padding: 1.5rem 0;
  }

  .features-header-minimal {
    padding: 0 0.75rem;
    margin-bottom: 1.5rem;
  }

  .feature-card-minimal {
    padding: 1.25rem 0.875rem;
  }
}

/* Bike Search Component */
.bike-search-wrapper {
  position: relative;
  width: 100%;
}

.bike-search-input-wrapper {
  position: relative;
  width: 100%;
}

.bike-search-input {
  width: 100%;
  padding: 0.875rem 2.75rem 0.875rem 2.75rem;
  border: 1px solid var(--input-border);
  border-radius: 10px;
  font-size: 0.9375rem;
  font-family: inherit;
  background: var(--input-bg);
  color: var(--text-primary);
  transition: all 0.2s;
}

.bike-search-input:focus {
  outline: none;
  border-color: var(--input-focus);
  box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.1);
}

.bike-search-input.error {
  border-color: #EF4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.bike-search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--text-secondary);
  z-index: 1;
}

.bike-search-clear {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s;
  z-index: 2;
}

.bike-search-clear:hover {
  color: var(--text-primary);
}

.bike-search-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  right: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  max-height: 300px;
  overflow-y: auto;
  z-index: 1000;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.bike-search-item {
  padding: 0.875rem 1rem;
  cursor: pointer;
  transition: background 0.2s;
  border-bottom: 1px solid var(--border);
}

.bike-search-item:last-child {
  border-bottom: none;
}

.bike-search-item:hover,
.bike-search-item.bike-search-item-active {
  background: var(--bg-tertiary);
}

.bike-search-item-brand {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.bike-search-item-model {
  font-size: 0.9375rem;
  color: var(--text-primary);
  font-weight: 600;
}

.bike-search-item mark {
  background: rgba(74, 158, 255, 0.3);
  color: var(--accent-primary);
  font-weight: 600;
  padding: 0;
}

.bike-search-no-results {
  padding: 1.5rem 1rem;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.bike-search-more {
  padding: 0.75rem 1rem;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.8125rem;
  border-top: 1px solid var(--border);
  background: var(--bg-tertiary);
}

@media (max-width: 768px) {
  .bike-search-input {
    font-size: 16px; /* Prevents zoom on iOS */
    min-height: 48px;
    padding: 1rem 2.75rem 1rem 2.75rem;
  }

  .bike-search-dropdown {
    max-height: 250px;
  }
}