/* share.owg.me - Shared Styles
   Inspired by owg.me design language */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  /* owg.me color palette */
  --color-green: #7ee787;
  --color-green-dim: #3fb950;
  --color-blue: #58a6ff;
  --color-purple: #a371f7;
  --color-pink: #f778ba;
  --color-yellow: #d29922;
  --color-orange: #db6d28;
  --color-red: #f85149;

  /* Dark mode (default) - GitHub dark inspired */
  --color-bg: #0d1117;
  --color-surface: #161b22;
  --color-surface-raised: #21262d;
  --color-surface-hover: #30363d;
  --color-text: #e6edf3;
  --color-text-muted: #8b949e;
  --color-text-dim: #6e7681;
  --color-border: #30363d;
  --color-border-light: #21262d;

  /* Accent colors */
  --color-accent: var(--color-green);
  --color-accent-dim: var(--color-green-dim);

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

  /* Border radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(126, 231, 135, 0.3);

  /* Typography - JetBrains Mono throughout */
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', 'Consolas', monospace;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 400ms ease;
}

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-mono);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-mono);
  font-weight: 600;
  line-height: 1.3;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1rem; }

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

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

code, pre {
  font-family: var(--font-mono);
}

/* Layout */
.container {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container-wide {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-lg);
  border-bottom: 1px solid var(--color-border-light);
}

.header-logo {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: -0.5px;
}

.header-logo:hover {
  text-decoration: none;
  color: var(--color-text);
}

.header-nav {
  display: flex;
  gap: var(--space-md);
}

.header-nav a {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.header-nav a:hover {
  color: var(--color-text);
  background: var(--color-surface-hover);
  text-decoration: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  background: var(--color-surface);
  color: var(--color-text);
}

.btn:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-text-muted);
  text-decoration: none;
}

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

.btn-primary:hover {
  background: var(--color-text);
  border-color: var(--color-text);
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
  background: var(--color-surface-raised);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-accent);
}

.btn-icon {
  padding: var(--space-sm);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
}

.btn-icon:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-border);
}

.btn-large {
  padding: var(--space-md) var(--space-xl);
  font-size: 1rem;
}

.btn-download {
  background: var(--color-accent);
  color: var(--color-bg);
  padding: var(--space-md) var(--space-2xl);
  font-size: 1rem;
  border-radius: var(--radius-md);
}

.btn-download:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Input fields */
.input {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  transition: all var(--transition-fast);
}

.input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(126, 231, 135, 0.2);
}

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

textarea.input {
  resize: vertical;
  min-height: 100px;
}

select.input {
  cursor: pointer;
}

/* Cards */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border-light);
}

/* Drop zone */
.dropzone {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  background: var(--color-surface);
}

.dropzone:hover,
.dropzone.dragover {
  border-color: var(--color-accent);
  background: var(--color-surface-raised);
}

.dropzone-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
  opacity: 0.6;
}

.dropzone-text {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
}

.dropzone-hint {
  font-size: 0.75rem;
  color: var(--color-text-dim);
}

/* Form elements */
.form-group {
  margin-bottom: var(--space-md);
}

.form-label {
  display: block;
  margin-bottom: var(--space-xs);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-row {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.form-row > * {
  flex: 1;
}

/* Checkbox/Toggle */
.toggle-group {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.875rem;
}

.toggle {
  position: relative;
  width: 40px;
  height: 22px;
}

.toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  height: 16px;
  width: 16px;
  left: 2px;
  bottom: 2px;
  background: var(--color-text-muted);
  border-radius: 50%;
  transition: all var(--transition-fast);
}

.toggle input:checked + .toggle-slider {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.toggle input:checked + .toggle-slider::before {
  transform: translateX(18px);
  background: var(--color-bg);
}

/* Code viewer */
.code-container {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-surface-raised);
  border-bottom: 1px solid var(--color-border);
}

.code-filename {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.code-actions {
  display: flex;
  gap: var(--space-xs);
}

.code-content {
  overflow-x: auto;
  font-size: 0.875rem;
  line-height: 1.6;
}

.code-content pre {
  margin: 0;
  padding: var(--space-md);
}

/* Line numbers */
.line-numbers {
  display: table;
  width: 100%;
}

.line {
  display: table-row;
}

.line-number {
  display: table-cell;
  width: 1%;
  padding-right: var(--space-md);
  text-align: right;
  color: var(--color-text-dim);
  user-select: none;
  white-space: nowrap;
}

.line-content {
  display: table-cell;
  white-space: pre;
}

/* Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: var(--space-sm);
}

.gallery-item {
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.gallery-item:hover {
  border-color: var(--color-accent);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.gallery-item:hover .gallery-item-overlay {
  opacity: 1;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(13, 17, 23, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-image {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  font-size: 1.5rem;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.lightbox-close:hover {
  color: var(--color-text);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 2rem;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: color var(--transition-fast);
  padding: var(--space-lg);
}

.lightbox-nav:hover {
  color: var(--color-text);
}

.lightbox-prev { left: var(--space-lg); }
.lightbox-next { right: var(--space-lg); }

/* Binary download page */
.download-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  text-align: center;
  padding: var(--space-xl);
}

.download-icon {
  font-size: 4rem;
  margin-bottom: var(--space-lg);
  opacity: 0.7;
}

.download-filename {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  word-break: break-all;
}

.download-size {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

/* Password prompt */
.password-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  text-align: center;
  padding: var(--space-xl);
}

.password-icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.password-form {
  width: 100%;
  max-width: 350px;
}

/* Stats/badges */
.stats {
  display: flex;
  gap: var(--space-md);
  color: var(--color-text-muted);
  font-size: 0.75rem;
}

.stat {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 2px var(--space-sm);
  font-size: 0.625rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-encrypted {
  background: rgba(247, 120, 186, 0.15);
  color: var(--color-pink);
}

.badge-expires {
  background: rgba(210, 153, 34, 0.15);
  color: var(--color-yellow);
}

/* Table */
.table-container {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

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

th {
  font-weight: 500;
  color: var(--color-text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

tr:hover {
  background: var(--color-surface-hover);
}

/* Admin table specific */
.type-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
}

.type-code { background: rgba(88, 166, 255, 0.15); color: var(--color-blue); }
.type-image { background: rgba(126, 231, 135, 0.15); color: var(--color-green); }
.type-binary { background: rgba(163, 113, 247, 0.15); color: var(--color-purple); }
.type-markdown { background: rgba(210, 153, 34, 0.15); color: var(--color-yellow); }
.type-gallery { background: rgba(247, 120, 186, 0.15); color: var(--color-pink); }

/* Progress bar */
.progress {
  width: 100%;
  height: 4px;
  background: var(--color-surface-raised);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: var(--color-accent);
  border-radius: var(--radius-full);
  transition: width var(--transition-normal);
}

/* Success state */
.success-container {
  text-align: center;
  padding: var(--space-xl);
}

.success-icon {
  font-size: 3rem;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.success-url {
  display: flex;
  gap: var(--space-sm);
  margin: var(--space-md) 0;
}

.success-url input {
  flex: 1;
  text-align: center;
}

/* Note display */
.note-container {
  background: var(--color-surface-raised);
  border-left: 2px solid var(--color-accent);
  padding: var(--space-sm) var(--space-md);
  margin: var(--space-md) 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.875rem;
}

.note-label {
  font-size: 0.625rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Loading spinner */
.spinner {
  width: 32px;
  height: 32px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Utilities */
.text-muted { color: var(--color-text-muted); }
.text-accent { color: var(--color-accent); }
.text-center { text-align: center; }
.mt-xs { margin-top: var(--space-xs); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mb-xs { margin-bottom: var(--space-xs); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.hidden { display: none !important; }

/* Responsive */
@media (max-width: 768px) {
  .container, .container-wide {
    padding: 0 var(--space-md);
  }

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

  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.25rem; }

  .form-row {
    flex-direction: column;
  }

  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  }

  .dropzone {
    padding: var(--space-xl);
  }

  .dropzone-icon {
    font-size: 2rem;
  }
}

/* Syntax highlighting theme (GitHub dark) */
.token.comment,
.token.prolog,
.token.doctype,
.token.cdata { color: var(--color-text-dim); }

.token.punctuation { color: var(--color-text); }

.token.property,
.token.tag,
.token.constant,
.token.symbol,
.token.deleted { color: var(--color-green); }

.token.boolean,
.token.number { color: var(--color-blue); }

.token.selector,
.token.attr-name,
.token.string,
.token.char,
.token.builtin,
.token.inserted { color: #a5d6ff; }

.token.operator,
.token.entity,
.token.url,
.language-css .token.string,
.style .token.string,
.token.variable { color: var(--color-text); }

.token.atrule,
.token.attr-value,
.token.function,
.token.class-name { color: var(--color-purple); }

.token.keyword { color: var(--color-pink); }

.token.regex,
.token.important { color: var(--color-orange); }

.token.important,
.token.bold { font-weight: bold; }

.token.italic { font-style: italic; }

/* Markdown rendered content */
.markdown-content {
  padding: var(--space-lg);
  line-height: 1.8;
}

.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4 {
  margin-top: 1.5em;
  margin-bottom: 0.5em;
}

.markdown-content h1 { border-bottom: 1px solid var(--color-border); padding-bottom: 0.3em; }
.markdown-content h2 { border-bottom: 1px solid var(--color-border); padding-bottom: 0.3em; }

.markdown-content p { margin-bottom: 1em; }

.markdown-content pre {
  background: var(--color-surface-raised);
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  overflow-x: auto;
}

.markdown-content code {
  background: var(--color-surface-raised);
  padding: 0.2em 0.4em;
  border-radius: 3px;
  font-size: 0.9em;
}

.markdown-content pre code {
  background: none;
  padding: 0;
}

.markdown-content blockquote {
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-md);
  margin-left: 0;
  color: var(--color-text-muted);
}

.markdown-content ul, .markdown-content ol {
  padding-left: 2em;
  margin-bottom: 1em;
}

.markdown-content img {
  max-width: 100%;
  border-radius: var(--radius-sm);
}

.markdown-content table {
  width: 100%;
  margin-bottom: 1em;
}

.markdown-content a {
  color: var(--color-accent);
}

.markdown-content a:hover {
  text-decoration: underline;
}

.markdown-content hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 2em 0;
}

/* Landing page specific */
.landing-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 80px);
  text-align: center;
  padding: var(--space-xl);
}

.landing-title {
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.landing-title span {
  color: var(--color-accent);
}

/* Tabs */
.tabs {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-sm);
}

.tab {
  padding: var(--space-xs) var(--space-md);
  color: var(--color-text-muted);
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.tab:hover {
  color: var(--color-text);
  background: var(--color-surface-hover);
  text-decoration: none;
}

.tab.active {
  color: var(--color-text);
  background: var(--color-surface-raised);
}

/* Text editor */
.text-editor {
  width: 100%;
  min-height: 200px;
  padding: var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  resize: vertical;
  line-height: 1.6;
}

.text-editor:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(126, 231, 135, 0.2);
}

/* Upload mode tabs */
.upload-tabs {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.upload-tab {
  padding: var(--space-xs) var(--space-md);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.upload-tab:hover {
  color: var(--color-text);
  background: var(--color-surface-hover);
}

.upload-tab.active {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background: rgba(126, 231, 135, 0.1);
}