/*
Theme Name: Twenty Twenty-Four Child - Image Host
Theme URI: https://example.com/image-v
Description: Minimalist Image Hosting & WebP Conversion Child Theme
Author: Antigravity
Template: twentytwentyfour
Version: 1.0.0
Text Domain: twentytwentyfour-child
*/

/* Reset & CSS Variables */
:root {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-card: rgba(30, 41, 59, 0.7);
  --bg-card-hover: rgba(30, 41, 59, 0.9);
  --border-color: rgba(255, 255, 255, 0.1);
  --border-dashed: rgba(99, 102, 241, 0.4);
  --border-dashed-active: #6366f1;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --accent: #6366f1;
  --accent-hover: #4f46e5;
  --accent-glow: rgba(99, 102, 241, 0.25);
  --success: #10b981;
  --success-bg: rgba(16, 185, 129, 0.15);
  --danger: #ef4444;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --shadow-main: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-card-hover: #ffffff;
  --border-color: rgba(0, 0, 0, 0.08);
  --border-dashed: rgba(99, 102, 241, 0.35);
  --border-dashed-active: #4f46e5;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --accent: #4f46e5;
  --accent-hover: #4338ca;
  --accent-glow: rgba(79, 70, 229, 0.15);
  --shadow-main: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
}

body.image-v-theme {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-family);
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
}

/* Layout Container */
.img-v-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  width: 100%;
  box-sizing: border-box;
}

/* Header */
.img-v-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

.img-v-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-main);
}

.img-v-brand-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent), #8b5cf6);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 12px var(--accent-glow);
}

.img-v-brand-title {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
}

.img-v-badge {
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--accent-glow);
  color: var(--accent);
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  border: 1px solid rgba(99, 102, 241, 0.2);
}

.img-v-header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-toggle-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.5rem 0.8rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  transition: var(--transition);
}

.theme-toggle-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Upload Dropzone */
.img-v-dropzone-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 2px dashed var(--border-dashed);
  border-radius: var(--radius-lg);
  padding: 3.5rem 2rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-main);
}

.img-v-dropzone-card:hover,
.img-v-dropzone-card.drag-over {
  border-color: var(--border-dashed-active);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
  box-shadow: 0 25px 30px -5px var(--accent-glow);
}

.img-v-dropzone-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 1.25rem auto;
  background: var(--accent-glow);
  color: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.img-v-dropzone-card:hover .img-v-dropzone-icon {
  transform: scale(1.1);
}

.img-v-dropzone-title {
  font-size: 1.35rem;
  font-weight: 600;
  margin: 0 0 0.5rem 0;
  color: var(--text-main);
}

.img-v-dropzone-subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin: 0 0 1.5rem 0;
}

.img-v-select-btn {
  background: linear-gradient(135deg, var(--accent), #4f46e5);
  color: #ffffff;
  border: none;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 14px var(--accent-glow);
}

.img-v-select-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--accent-glow);
  background: linear-gradient(135deg, #4f46e5, #4338ca);
}

.img-v-file-input {
  display: none;
}

/* Upload Controls Bar (Quality & Info) */
.img-v-options-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.25rem;
  padding: 0.85rem 1.25rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  font-size: 0.875rem;
}

.img-v-quality-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.img-v-quality-label {
  color: var(--text-muted);
  font-weight: 500;
}

.img-v-quality-select {
  background: var(--bg-primary);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  outline: none;
  cursor: pointer;
}

.img-v-quality-select:focus {
  border-color: var(--accent);
}

.img-v-formats-info {
  color: var(--text-muted);
}

/* Progress & Status Card */
.img-v-progress-card {
  display: none;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-top: 2rem;
  box-shadow: var(--shadow-main);
}

.img-v-progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.85rem;
  font-size: 0.95rem;
  font-weight: 500;
}

.img-v-progress-track {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.img-v-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), #8b5cf6, var(--success));
  border-radius: 4px;
  transition: width 0.2s ease;
}

/* Result Section */
.img-v-result-card {
  display: none;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-top: 2rem;
  box-shadow: var(--shadow-main);
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.img-v-result-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
}

@media (max-width: 768px) {
  .img-v-result-grid {
    grid-template-columns: 1fr;
  }
}

.img-v-preview-wrapper {
  background: var(--bg-primary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.img-v-preview-img {
  max-width: 100%;
  max-height: 220px;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.img-v-meta-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
  justify-content: center;
}

.img-v-meta-badge {
  font-size: 0.78rem;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
}

.img-v-meta-badge.highlight {
  background: var(--success-bg);
  color: var(--success);
  border-color: rgba(16, 185, 129, 0.3);
  font-weight: 600;
}

/* Tabs & Copy Box */
.img-v-tabs {
  display: flex;
  gap: 0.5rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.75rem;
  margin-bottom: 1.25rem;
  overflow-x: auto;
}

.img-v-tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.img-v-tab-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
}

.img-v-tab-btn.active {
  color: var(--accent);
  background: var(--accent-glow);
  font-weight: 600;
}

.img-v-copy-box {
  position: relative;
  display: flex;
  gap: 0.5rem;
}

.img-v-copy-input {
  width: 100%;
  background: var(--bg-primary);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-family: monospace;
  font-size: 0.875rem;
  outline: none;
}

.img-v-copy-input:focus {
  border-color: var(--accent);
}

.img-v-copy-btn {
  background: var(--accent);
  color: #ffffff;
  border: none;
  padding: 0 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.img-v-copy-btn:hover {
  background: var(--accent-hover);
}

.img-v-action-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.img-v-new-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  cursor: pointer;
  transition: var(--transition);
}

.img-v-new-btn:hover {
  border-color: var(--text-main);
}

/* User Recent Uploads Section */
.img-v-gallery-section {
  margin-top: 3.5rem;
}

.img-v-section-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.img-v-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1.25rem;
}

.img-v-gallery-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  position: relative;
  transition: var(--transition);
  overflow: hidden;
}

.img-v-gallery-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-main);
  border-color: var(--accent);
}

.img-v-gallery-thumb {
  width: 100%;
  height: 130px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: var(--bg-primary);
}

.img-v-gallery-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.6rem;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.img-v-icon-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  transition: var(--transition);
}

.img-v-icon-btn:hover {
  color: var(--accent);
  background: var(--accent-glow);
}

.img-v-icon-btn.danger:hover {
  color: var(--danger);
  background: rgba(239, 68, 68, 0.15);
}

/* Toast Notifications */
.img-v-toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--bg-secondary);
  border: 1px solid var(--accent);
  color: var(--text-main);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  font-weight: 500;
  z-index: 9999;
  animation: slideUp 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes slideUp {
  from { transform: translateY(50px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Standalone Viewer Page Styling */
.img-v-viewer-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.img-v-viewer-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-main);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.img-v-viewer-img-stage {
  width: 100%;
  max-height: 70vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 2rem;
  box-sizing: border-box;
}

.img-v-viewer-img {
  max-width: 100%;
  max-height: 65vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

/* Footer */
.img-v-footer {
  margin-top: auto;
  padding: 2rem 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--border-color);
}

/* User Auth & Modal Styles */
.user-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 0.35rem 0.8rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
}

.auth-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.auth-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.auth-btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

.auth-btn.primary:hover {
  background: var(--accent-hover);
}

/* Modal Backdrop & Card */
.img-v-modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 10000;
  align-items: center;
  justify-content: center;
}

.img-v-modal-overlay.active {
  display: flex;
}

.img-v-modal-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  position: relative;
  animation: modalScale 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes modalScale {
  from { transform: scale(0.92); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.img-v-modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.25rem;
  cursor: pointer;
  transition: var(--transition);
}

.img-v-modal-close:hover {
  color: var(--text-main);
}

.img-v-auth-form-group {
  margin-bottom: 1.25rem;
}

.img-v-auth-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.img-v-auth-input {
  width: 100%;
  background: var(--bg-primary);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.9rem;
  font-size: 0.9rem;
  outline: none;
  box-sizing: border-box;
}

.img-v-auth-input:focus {
  border-color: var(--accent);
}

.img-v-auth-submit {
  width: 100%;
  background: linear-gradient(135deg, var(--accent), #4f46e5);
  color: #ffffff;
  border: none;
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 0.5rem;
}

.img-v-auth-submit:hover {
  background: linear-gradient(135deg, #4f46e5, #4338ca);
}