/**
 * Golden Face Ratio Analyzer - Styles
 * Version: 1.0.0
 */

/* CSS Variables for easy customization */
:root {
  --gfr-primary: #6366f1;
  --gfr-primary-dark: #4f46e5;
  --gfr-primary-light: #818cf8;
  --gfr-primary-rgb: 99, 102, 241;

  --gfr-success: #10b981;
  --gfr-warning: #f59e0b;
  --gfr-danger: #ef4444;

  --gfr-bg: #ffffff;
  --gfr-bg-secondary: #f9fafb;
  --gfr-bg-tertiary: #f3f4f6;

  --gfr-text: #111827;
  --gfr-text-secondary: #6b7280;
  --gfr-text-tertiary: #9ca3af;

  --gfr-border: #e5e7eb;
  --gfr-border-light: #f3f4f6;

  --gfr-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --gfr-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --gfr-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1),
    0 4px 6px -4px rgb(0 0 0 / 0.1);
  --gfr-shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1),
    0 8px 10px -6px rgb(0 0 0 / 0.1);

  --gfr-radius: 12px;
  --gfr-radius-sm: 8px;
  --gfr-radius-lg: 16px;

  --gfr-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.site-info a {
  color: var(--gfr-bg);
}

h2.wp-block-heading {
  background: var(--gfr-primary);
  padding: 1rem;
  border-radius: var(--gfr-radius);
  color: var(--gfr-bg);
}

.site-info {
  background: var(--gfr-primary) !important;
  color: var(--gfr-bg);
}

.site-header {
  background: var(--gfr-primary) !important;
  color: var(--gfr-bg) !important;
  position: sticky !important;
  top: 0;
  z-index: 1000;
}

.main-navigation, .main-navigation ul ul {
  background: var(--gfr-primary) !important;
}

.main-navigation .main-nav ul li a, .main-navigation .menu-toggle, .main-navigation .menu-bar-items {
    color: var(--gfr-bg) !important;
}

.main-title a, .main-title a:hover {
    color: var(--gfr-bg) !important;
}

.main-navigation .main-nav ul li[class*="current-menu-"] > a {
    color: var(--gfr-bg) !important;
    text-decoration: underline;
}

.scroll-top {
    position: fixed;
    bottom: 1rem;
    right: 1rem;
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--gfr-primary);
    color: var(--gfr-bg);
    border-radius: 50%;
    cursor: pointer;
    z-index: 1000;
}

.separate-containers .inside-article {
  padding-top: 1rem !important;
}

/* Container */
.gfr-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  color: var(--gfr-text);
  line-height: 1.6;
}

.gfr-analyzer {
  background: var(--gfr-bg);
  border-radius: var(--gfr-radius-lg);
  box-shadow: var(--gfr-shadow-lg);
  overflow: hidden;
  position: relative;
}

/* Model Loading Overlay */
.gfr-model-loading {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
}

.gfr-model-loading.hidden {
  display: none;
}

.gfr-model-loading-content {
  text-align: center;
  max-width: 400px;
  padding: 40px;
}

.gfr-loading-spinner {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  animation: gfrSpin 1.5s linear infinite;
}

.gfr-loading-circle {
  stroke: var(--gfr-primary);
  stroke-linecap: round;
  stroke-dasharray: 90, 150;
  stroke-dashoffset: 0;
  animation: gfrSpinnerDash 1.5s ease-in-out infinite;
}

.gfr-loading-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--gfr-text);
  margin: 0 0 8px 0;
}

.gfr-loading-text {
  font-size: 14px;
  color: var(--gfr-text-secondary);
  margin: 0 0 24px 0;
}

.gfr-loading-progress {
  width: 100%;
  height: 6px;
  background: var(--gfr-bg-tertiary);
  border-radius: 100px;
  overflow: hidden;
}

.gfr-loading-bar {
  height: 100%;
  background: linear-gradient(
    90deg,
    var(--gfr-primary) 0%,
    var(--gfr-primary-light) 100%
  );
  border-radius: 100px;
  width: 0%;
  animation: gfrLoadingProgress 2s ease-in-out infinite;
}

@keyframes gfrLoadingProgress {
  0% { width: 0%; }
  50% { width: 70%; }
  100% { width: 100%; }
}

/* Analyzed Image Preview */
.gfr-analyzed-image-container {
  margin-bottom: 32px;
}

.gfr-analyzed-image-wrapper {
  position: relative;
  max-width: 500px;
  margin: 0 auto 16px;
  border-radius: var(--gfr-radius);
  overflow: hidden;
  box-shadow: var(--gfr-shadow-lg);
  background: var(--gfr-bg-tertiary);
}

.gfr-analyzed-image {
  width: 100%;
  height: auto;
  display: block;
}

.gfr-result-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.gfr-face-shape-badge {
  text-align: center;
  background: linear-gradient(
    135deg,
    rgba(var(--gfr-primary-rgb), 0.1) 0%,
    rgba(var(--gfr-primary-rgb), 0.05) 100%
  );
  border: 1px solid rgba(var(--gfr-primary-rgb), 0.2);
  border-radius: var(--gfr-radius);
  padding: 12px 24px;
  display: inline-block;
}

.gfr-face-shape-label {
  font-size: 14px;
  color: var(--gfr-text-secondary);
  margin-right: 8px;
}

.gfr-face-shape-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--gfr-primary);
}


/* Upload Section */
.gfr-upload-section {
  padding: 40px;
  background: linear-gradient(
    135deg,
    var(--gfr-bg) 0%,
    var(--gfr-bg-secondary) 100%
  );
}

.gfr-upload-area {
  position: relative;
  border: 2px dashed var(--gfr-border);
  border-radius: var(--gfr-radius);
  padding: 60px 40px;
  text-align: center;
  background: var(--gfr-bg);
  cursor: pointer;
  transition: var(--gfr-transition);
  overflow: hidden;
}

.gfr-upload-area:hover {
  border-color: var(--gfr-primary);
  background: linear-gradient(
    135deg,
    rgba(var(--gfr-primary-rgb), 0.02) 0%,
    rgba(var(--gfr-primary-rgb), 0.05) 100%
  );
  transform: translateY(-2px);
  box-shadow: var(--gfr-shadow);
}

.gfr-upload-area.gfr-dragover {
  border-color: var(--gfr-primary);
  background: rgba(var(--gfr-primary-rgb), 0.05);
  transform: scale(1.02);
}

.gfr-upload-content {
  position: relative;
  z-index: 1;
}

.gfr-upload-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  color: var(--gfr-primary);
  stroke-width: 1.5;
  animation: gfrFloat 3s ease-in-out infinite;
}

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

.gfr-upload-title {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 8px 0;
  color: var(--gfr-text);
}

.gfr-upload-subtitle {
  font-size: 16px;
  color: var(--gfr-text-secondary);
  margin: 0 0 12px 0;
}

.gfr-upload-hint {
  font-size: 14px;
  color: var(--gfr-text-tertiary);
  margin: 0;
}

.gfr-preview-image {
  width: 100%;
  max-width: 400px;
  height: auto;
  margin: 0 auto;
  display: block;
  border-radius: var(--gfr-radius);
  box-shadow: var(--gfr-shadow-lg);
  animation: gfrFadeIn 0.5s ease;
}

@keyframes gfrFadeIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Analyze Button */
.gfr-analyze-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
  padding: 16px 32px;
  background: linear-gradient(
    135deg,
    var(--gfr-primary) 0%,
    var(--gfr-primary-dark) 100%
  );
  color: white;
  border: none;
  border-radius: var(--gfr-radius);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--gfr-transition);
  box-shadow: 0 4px 12px rgba(var(--gfr-primary-rgb), 0.3);
  position: relative;
  overflow: hidden;
}

.gfr-analyze-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.5s;
}

.gfr-analyze-btn:hover::before {
  left: 100%;
}

.gfr-analyze-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(var(--gfr-primary-rgb), 0.4);
}

.gfr-analyze-btn:active {
  transform: translateY(0);
}

.gfr-analyze-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Spinner */
.gfr-spinner {
  width: 20px;
  height: 20px;
  animation: gfrSpin 1s linear infinite;
}

.gfr-spinner-circle {
  stroke: currentColor;
  stroke-dasharray: 50;
  stroke-dashoffset: 0;
  animation: gfrSpinnerDash 1.5s ease-in-out infinite;
}

@keyframes gfrSpin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes gfrSpinnerDash {
  0% {
    stroke-dasharray: 1, 150;
    stroke-dashoffset: 0;
  }
  50% {
    stroke-dasharray: 90, 150;
    stroke-dashoffset: -35;
  }
  100% {
    stroke-dasharray: 90, 150;
    stroke-dashoffset: -124;
  }
}

/* Results Section */
.gfr-results-section {
  padding: 40px;
  background: var(--gfr-bg);
  animation: gfrSlideIn 0.5s ease;
}

@keyframes gfrSlideIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.gfr-results-header {
  text-align: center;
  margin-bottom: 32px;
}

.gfr-results-title {
  font-size: 32px;
  font-weight: 800;
  margin: 0;
  background: linear-gradient(
    135deg,
    var(--gfr-primary) 0%,
    var(--gfr-primary-dark) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Overall Score */
.gfr-overall-score {
  background: linear-gradient(
    135deg,
    rgba(var(--gfr-primary-rgb), 0.05) 0%,
    rgba(var(--gfr-primary-rgb), 0.1) 100%
  );
  border: 2px solid rgba(var(--gfr-primary-rgb), 0.2);
  border-radius: var(--gfr-radius);
  padding: 32px;
  margin-bottom: 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.gfr-overall-score::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(var(--gfr-primary-rgb), 0.1) 0%,
    transparent 70%
  );
  animation: gfrPulse 4s ease-in-out infinite;
}

@keyframes gfrPulse {
  0%,
  100% {
    opacity: 0.5;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.1);
  }
}

.gfr-score-label {
  font-size: 18px;
  font-weight: 600;
  color: var(--gfr-text-secondary);
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
}

.gfr-score-value {
  font-size: 56px;
  font-weight: 900;
  color: var(--gfr-primary);
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
  text-shadow: 0 2px 4px rgba(var(--gfr-primary-rgb), 0.2);
}

/* Progress Bar */
.gfr-progress-bar {
  width: 100%;
  height: 12px;
  background: var(--gfr-bg-tertiary);
  border-radius: 100px;
  overflow: hidden;
  position: relative;
  z-index: 1;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

.gfr-progress-fill {
  height: 100%;
  background: linear-gradient(
    90deg,
    var(--gfr-primary) 0%,
    var(--gfr-primary-light) 100%
  );
  border-radius: 100px;
  transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.gfr-progress-fill::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  animation: gfrShimmer 2s infinite;
}

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

.gfr-progress-small {
  height: 8px;
}

/* Measurements */
.gfr-measurements {
  margin-bottom: 32px;
}

.gfr-measurements-title {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 24px 0;
  color: var(--gfr-text);
}

.gfr-measurement-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.gfr-measurement-card {
  background: var(--gfr-bg);
  border: 1px solid var(--gfr-border);
  border-radius: var(--gfr-radius);
  padding: 24px;
  transition: var(--gfr-transition);
  position: relative;
}

.gfr-measurement-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--gfr-primary) 0%,
    var(--gfr-primary-light) 100%
  );
  border-radius: var(--gfr-radius) var(--gfr-radius) 0 0;
  opacity: 0;
  transition: var(--gfr-transition);
}

.gfr-measurement-card:hover {
  box-shadow: var(--gfr-shadow);
  transform: translateY(-2px);
}

.gfr-measurement-card:hover::before {
  opacity: 1;
}

.gfr-measurement-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  gap: 8px;
}

.gfr-measurement-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--gfr-primary);
  flex: 1;
}

.gfr-measurement-percentage {
  font-size: 18px;
  font-weight: 700;
  color: var(--gfr-text);
}

.gfr-info-btn {
  background: none;
  border: none;
  padding: 4px;
  cursor: pointer;
  color: var(--gfr-text-tertiary);
  transition: var(--gfr-transition);
  position: relative;
  flex-shrink: 0;
}

.gfr-info-btn svg {
  width: 18px;
  height: 18px;
  display: block;
}

.gfr-info-btn:hover {
  color: var(--gfr-primary);
  transform: scale(1.1);
}

.gfr-info-btn[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  right: 0;
  background: var(--gfr-text);
  color: white;
  padding: 8px 12px;
  border-radius: var(--gfr-radius-sm);
  font-size: 12px;
  white-space: nowrap;
  max-width: 350px;
  white-space: normal;
  opacity: 0;
  pointer-events: none;
  transition: var(--gfr-transition);
  z-index: 5;
  box-shadow: var(--gfr-shadow);
  text-wrap: nowrap;
}

.gfr-info-btn:hover::after {
  opacity: 1;
}

.gfr-ratio-display {
  font-size: 14px;
  color: var(--gfr-text-secondary);
  margin-bottom: 12px;
}

.gfr-ratio-display span {
  font-weight: 600;
  color: var(--gfr-text);
}

/* Reset Button */
.gfr-reset-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--gfr-bg);
  color: var(--gfr-primary);
  border: 2px solid var(--gfr-primary);
  border-radius: var(--gfr-radius);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--gfr-transition);
}

.gfr-reset-btn svg {
  width: 20px;
  height: 20px;
}

.gfr-reset-btn:hover {
  background: var(--gfr-primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(var(--gfr-primary-rgb), 0.3);
}

/* Modal */
.gfr-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 9999;
  animation: gfrFadeIn 0.3s ease;
}

.gfr-modal-content {
  background: var(--gfr-bg);
  border-radius: var(--gfr-radius-lg);
  padding: 32px;
  max-width: 500px;
  width: 100%;
  position: relative;
  box-shadow: var(--gfr-shadow-xl);
  animation: gfrSlideIn 0.3s ease;
}

.gfr-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  font-size: 32px;
  color: var(--gfr-text-tertiary);
  cursor: pointer;
  transition: var(--gfr-transition);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

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

.gfr-modal-title {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 16px 0;
  color: var(--gfr-text);
}

.gfr-modal-body {
  color: var(--gfr-text-secondary);
  line-height: 1.6;
}

.gfr-modal-body p {
  margin: 0 0 12px 0;
}

.gfr-modal-body p:last-child {
  margin-bottom: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
  .gfr-container {
    padding: 12px;
  }

  .gfr-upload-section,
  .gfr-results-section {
    padding: 24px;
  }

  .gfr-upload-area {
    padding: 40px 20px;
  }

  .gfr-upload-title {
    font-size: 20px;
  }

  .gfr-upload-subtitle {
    font-size: 14px;
  }

  .gfr-results-title {
    font-size: 24px;
  }

  .gfr-score-value {
    font-size: 42px;
  }

  .gfr-measurement-grid {
    grid-template-columns: 1fr;
  }

  .gfr-modal-content {
    padding: 24px;
  }
}

/* Print Styles */
@media print {
  .gfr-upload-section,
  .gfr-analyze-btn,
  .gfr-reset-btn,
  .gfr-info-btn {
    display: none !important;
  }

  .gfr-results-section {
    display: block !important;
  }
}