/* WEARFITS Documentation Styles */
/* Based on WEARFITS UI Styling Guide */

@import url('https://fonts.googleapis.com/css2?family=Geist:wght@400;500;600&family=Geist+Mono:wght@400;500&display=swap');

:root {
  /* Primary Accent (Teal/Cyan) */
  --color-primary: #57DFCE;
  --color-primary-light: #5EF0CD;
  --color-primary-lighter: #9EF1E4;
  --color-primary-dark: #1EAEA4;
  --color-primary-darkest: #062D2D;

  /* Secondary Accent (Purple) */
  --color-secondary: #9982D0;
  --color-secondary-dark: #332550;
  --color-secondary-light: #C0B5E4;

  /* Neutrals */
  --color-white: #FFFFFF;
  --color-light-gray: #dcdee6;
  --color-gray: #c2c4cf;
  --color-dark-gray: #686975;
  --color-dark: #2e2f33;
  --color-black: #0E0E0E;

  /* Background */
  --color-bg: #0E0E0E;
  --color-bg-secondary: #1a1a1a;
  --color-bg-tertiary: #2e2f33;
  --color-border: #3a3a3f;

  /* Text */
  --color-text: #FFFFFF;
  --color-text-secondary: #c2c4cf;
  --color-text-muted: #686975;

  /* Code */
  --color-code-bg: rgba(87, 223, 206, 0.08);

  /* Fonts */
  --font-sans: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'Geist Mono', 'SF Mono', Consolas, monospace;

  /* Spacing */
  --space-0: 6px;
  --space-1: 16px;
  --space-2: 24px;
  --space-3: 40px;
  --space-4: 92px;

  /* Border Radius */
  --radius-0: 6px;
  --radius-1: 12px;
  --radius-2: 36px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.82, 0.03, 0.29, 0.6);
  --transition-standard: 300ms cubic-bezier(0.82, 0.03, 0.29, 0.6);
}

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

body {
  font-family: var(--font-sans);
  font-size: clamp(14px, 1.4dvw, 18px);
  font-weight: 500;
  letter-spacing: -0.8px;
  line-height: 1.6;
  background-color: var(--color-bg);
  color: var(--color-text-secondary);
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--space-3) var(--space-2) var(--space-4);
}

/* Typography */
header {
  text-align: center;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

h1 {
  font-family: var(--font-sans);
  font-size: clamp(24px, 5dvw, 56px);
  font-weight: 400;
  line-height: 100%;
  letter-spacing: -1.4px;
  word-spacing: 5px;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: var(--space-1);
  text-wrap: balance;
}

header p {
  font-family: var(--font-mono);
  font-size: clamp(12px, 2dvw, 16px);
  letter-spacing: 1px;
  color: var(--color-text-muted);
}

h2 {
  font-family: var(--font-sans);
  font-size: clamp(22px, 3.6dvw, 48px);
  font-weight: 400;
  line-height: 100%;
  letter-spacing: -1.4px;
  word-spacing: 5px;
  text-transform: uppercase;
  color: var(--color-text);
  margin: var(--space-3) 0 var(--space-2);
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-border);
}

h3 {
  font-family: var(--font-sans);
  font-size: clamp(18px, 4dvw, 32px);
  font-weight: 500;
  line-height: 130%;
  letter-spacing: -1.4px;
  word-spacing: 5px;
  text-transform: uppercase;
  color: var(--color-text);
  margin: var(--space-2) 0 var(--space-1);
}

h4 {
  font-family: var(--font-mono);
  font-size: clamp(12px, 2dvw, 14px);
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-primary);
  margin: var(--space-2) 0 var(--space-0);
}

p {
  margin-bottom: var(--space-1);
  color: var(--color-text-secondary);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-lighter);
  text-decoration: underline;
}

ul, ol {
  margin-bottom: var(--space-1);
  padding-left: var(--space-2);
  color: var(--color-text-secondary);
}

li {
  margin-bottom: var(--space-0);
}

/* Code */
code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background-color: var(--color-code-bg);
  padding: 2px var(--space-0);
  border-radius: var(--radius-0);
  color: var(--color-primary-light);
}

pre {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-1);
  padding: var(--space-2);
  overflow-x: auto;
  margin-bottom: var(--space-2);
}

pre code {
  background: none;
  padding: 0;
  font-size: clamp(12px, 2dvw, 14px);
  line-height: 1.7;
  color: var(--color-text-secondary);
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--space-2);
  font-size: clamp(12px, 2dvw, 14px);
}

th, td {
  text-align: left;
  padding: var(--space-0) var(--space-1);
  border-bottom: 1px solid var(--color-border);
}

th {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--color-primary);
  background-color: var(--color-bg-secondary);
  text-transform: uppercase;
  font-size: clamp(10px, 2dvw, 12px);
  letter-spacing: 1px;
}

td {
  color: var(--color-text-secondary);
}

td code {
  color: var(--color-primary-light);
}

/* Table of Contents */
.toc {
  background-color: rgba(87, 223, 206, 0.05);
  backdrop-filter: blur(4px) saturate(140%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-1);
  padding: var(--space-2);
  margin-bottom: var(--space-3);
}

.toc h3 {
  margin-top: 0;
  margin-bottom: var(--space-1);
  font-size: clamp(14px, 4dvw, 18px);
}

.toc ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0;
}

.toc li {
  margin-bottom: var(--space-0);
}

.toc a {
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
  font-size: clamp(12px, 2dvw, 14px);
  letter-spacing: 0.5px;
}

.toc a:hover {
  color: var(--color-primary);
  text-decoration: none;
}

/* Note/Callout */
.note {
  background-color: rgba(87, 223, 206, 0.1);
  border-left: 3px solid var(--color-primary);
  padding: var(--space-1) var(--space-2);
  margin-bottom: var(--space-2);
  border-radius: 0 var(--radius-0) var(--radius-0) 0;
}

.note p {
  margin-bottom: 0;
  color: var(--color-text);
}

/* Header Sign Up Button */
header {
  position: relative;
}

.sign-up-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-0);
  height: 48px;
  padding: 11px 19px;
  background-color: var(--color-primary);
  color: var(--color-black);
  border: none;
  border-radius: var(--radius-0);
  font-family: var(--font-sans);
  font-size: clamp(14px, 1.1dvw, 16px);
  font-weight: 500;
  text-transform: none;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--transition-fast);
  position: absolute;
  right: 0;
  top: 0;
}

.sign-up-btn:hover {
  background-color: var(--color-primary-dark);
  color: var(--color-black);
  text-decoration: none;
}

/* Sign Up Banner */
.signup-banner {
  margin-top: 60px;
  padding: 80px 40px 100px;
  background-color: #0a0a0a;
  border-radius: var(--radius-1);
  border: 1px solid var(--color-border);
  text-align: center;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.signup-banner-flare {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  height: auto;
  opacity: 0.9;
  pointer-events: none;
  z-index: 0;
}

.signup-banner-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.signup-banner h3 {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: clamp(32px, 6dvw, 72px);
  font-weight: 400;
  line-height: 100%;
  text-transform: uppercase;
  letter-spacing: -1.4px;
  word-spacing: 5px;
  text-wrap: balance;
}

.signup-banner p {
  color: var(--color-text-secondary);
  font-size: clamp(14px, 1.4dvw, 18px);
  margin: 0;
  max-width: 520px;
}

.signup-banner-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-0);
  height: 52px;
  padding: 14px 32px;
  background-color: var(--color-primary);
  color: #0E0E0E;
  border: none;
  border-radius: var(--radius-0);
  font-family: var(--font-sans);
  font-size: clamp(14px, 1.1dvw, 18px);
  font-weight: 500;
  text-transform: none;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-standard);
  position: relative;
  z-index: 1;
}

.signup-banner-btn:hover {
  background-color: var(--color-primary-dark);
  color: #0E0E0E;
  text-decoration: none;
  transform: translateY(-2px);
}

@media (max-width: 640px) {
  .sign-up-btn {
    height: 40px;
    padding: 9px 14px;
    font-size: 13px;
  }

  .signup-banner {
    padding: 56px 24px 80px;
  }

  .signup-banner h3 {
    font-size: clamp(28px, 8vw, 48px);
  }
}

/* Markdown link */
.markdown-link {
  margin-top: 10px;
  margin-bottom: 0;
}

.markdown-link a {
  font-size: clamp(11px, 1.2dvw, 13px);
  color: var(--color-text-muted);
}

.markdown-link a:hover {
  color: var(--color-text-secondary);
  text-decoration: none;
}

/* Back Link */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-0);
  margin-bottom: var(--space-2);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: clamp(12px, 2dvw, 14px);
  letter-spacing: 0.5px;
  transition: color var(--transition-fast);
}

.back-link:hover {
  color: var(--color-primary);
  text-decoration: none;
}

/* Tabs */
.tabs-container {
  margin-top: var(--space-3);
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-border);
}

.tabs-header {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-2);
}

.tab-button {
  background: none;
  border: none;
  padding: var(--space-1) var(--space-2);
  font-family: var(--font-sans);
  font-size: clamp(14px, 1.4dvw, 16px);
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  position: relative;
  transition: color var(--transition-fast);
}

.tab-button:hover {
  color: var(--color-text);
}

.tab-button.active {
  color: var(--color-primary);
}

.tab-button.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-primary);
}

.tab-content {
  display: none;
}

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

.tab-content h3:first-child {
  margin-top: 0;
}

/* Hero Description */
.hero-description {
  background: linear-gradient(135deg, rgba(87, 223, 206, 0.1) 0%, rgba(153, 130, 208, 0.1) 100%);
  backdrop-filter: blur(4px) saturate(140%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-1);
  padding: var(--space-2);
  margin-bottom: var(--space-3);
}

.hero-description h3 {
  margin-top: 0;
  color: var(--color-text);
}

.hero-description p {
  margin-bottom: var(--space-0);
}

.hero-description p:last-child {
  margin-bottom: 0;
}

/* Feature Grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-1);
  margin-bottom: var(--space-2);
}

.feature-item {
  background-color: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(4px) saturate(140%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-1);
  padding: var(--space-2) var(--space-1);
  transition: all var(--transition-standard);
}

.feature-item:hover {
  border-color: var(--color-primary-dark);
  background-color: rgba(87, 223, 206, 0.05);
}

.feature-item h4 {
  margin-top: 0;
  margin-bottom: var(--space-0);
  text-transform: none;
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: clamp(14px, 1.4dvw, 16px);
  font-weight: 500;
  letter-spacing: -0.5px;
}

.feature-item p {
  margin-bottom: 0;
  font-size: clamp(12px, 2dvw, 14px);
}

/* Image Template Modal Trigger */
.image-template-trigger {
  display: inline-flex;
  align-items: center;
  gap: var(--space-0);
  height: 48px;
  padding: 11px 19px;
  background-color: var(--color-primary);
  color: var(--color-black);
  border: none;
  border-radius: var(--radius-0);
  font-family: var(--font-sans);
  font-size: clamp(14px, 1.1dvw, 18px);
  font-weight: 500;
  text-transform: none;
  cursor: pointer;
  transition: all var(--transition-standard);
  margin: var(--space-1) 0;
}

.image-template-trigger:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  text-decoration: none;
  color: var(--color-black);
}

.image-template-trigger svg {
  width: 20px;
  height: 20px;
}

/* Modal Overlay */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(7px) saturate(120%);
  z-index: 1000;
  animation: fadeIn 200ms ease-in;
}

.modal-overlay.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

@keyframes fadeIn {
  0%, 80% { opacity: 0; }
  100% { opacity: 1; }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* Modal Content */
.modal-content {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-1);
  max-width: 900px;
  width: 95%;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: slideIn var(--transition-standard);
  position: relative;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-1) var(--space-2);
  border-bottom: 1px solid var(--color-border);
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary-darkest) 100%);
  flex-shrink: 0;
  width: 100%;
  box-sizing: border-box;
}

.modal-header h3 {
  margin: 0;
  color: var(--color-white);
  font-size: clamp(14px, 1.4dvw, 18px);
  display: flex;
  align-items: center;
  gap: var(--space-0);
  text-transform: none;
  letter-spacing: -0.5px;
}

.modal-header .logo {
  font-weight: 600;
  font-size: clamp(16px, 1.4dvw, 20px);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.modal-close {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(4px);
  border: none;
  color: var(--color-white);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-0);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: rotate(90deg);
}

.modal-body {
  padding: var(--space-2);
  overflow-y: auto;
  overflow-x: hidden;
  flex: 1;
}

.modal-subtitle {
  text-align: center;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
  font-size: clamp(14px, 1.4dvw, 16px);
}

/* Shoe Views Grid */
.shoe-views-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-1);
  margin-bottom: var(--space-2);
}

.shoe-view-item {
  background: var(--color-light-gray);
  border-radius: var(--radius-1);
  overflow: hidden;
  transition: all var(--transition-standard);
  cursor: pointer;
}

.shoe-view-item:hover {
  transform: translateY(-4px);
  filter: drop-shadow(0px 0px 2px rgba(0,0,0,0.4));
}

.shoe-view-item img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
}

.shoe-view-item .view-label {
  padding: var(--space-0) var(--space-0);
  text-align: center;
  font-family: var(--font-mono);
  font-size: clamp(10px, 2dvw, 12px);
  color: var(--color-dark);
  font-weight: 500;
  background: var(--color-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-0);
  flex-wrap: wrap;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.shoe-view-item.required {
  box-shadow: 0 0 0 2px var(--color-primary);
}

.required-badge {
  background: var(--color-primary);
  color: var(--color-black);
  font-size: clamp(8px, 2dvw, 10px);
  padding: 2px var(--space-0);
  border-radius: var(--radius-0);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.modal-footer {
  padding: var(--space-1) var(--space-2);
  border-top: 1px solid var(--color-border);
  background: rgba(87, 223, 206, 0.05);
  flex-shrink: 0;
  width: 100%;
  box-sizing: border-box;
}

.modal-footer p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(10px, 2dvw, 12px);
  color: var(--color-text-muted);
  text-align: center;
  letter-spacing: 0.5px;
}

.modal-footer strong {
  color: var(--color-primary);
}

/* Responsive */
@media (max-width: 950px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 700px) {
  .shoe-views-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-0);
  }

  .modal-content {
    width: 98%;
    margin: var(--space-0);
  }

  .modal-header {
    padding: var(--space-1);
  }

  .modal-body {
    padding: var(--space-1);
  }

  .shoe-view-item .view-label {
    padding: var(--space-0);
    font-size: clamp(8px, 2dvw, 10px);
  }
}

@media (max-width: 640px) {
  .container {
    padding: var(--space-2) var(--space-1) var(--space-3);
  }

  .tabs-header {
    flex-direction: column;
    gap: 0;
  }

  .tab-button {
    padding: var(--space-0) var(--space-1);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
  }

  .tab-button:last-child {
    border-bottom: none;
  }

  .tab-button.active::after {
    left: 0;
    right: auto;
    width: 3px;
    height: 100%;
    top: 0;
    bottom: 0;
  }

  pre {
    padding: var(--space-1);
  }

  table {
    display: block;
    overflow-x: auto;
  }
}

@media (max-width: 600px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .shoe-views-grid {
    gap: var(--space-0);
  }

  .shoe-view-item .view-label {
    padding: 4px;
    font-size: 9px;
  }

  .required-badge {
    font-size: 7px;
    padding: 1px 4px;
  }
}