@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: #16161f;
  --bg-hover: #1e1e2a;
  --border: #2a2a3a;
  --text-primary: #eaeaf0;
  --text-secondary: #8888a0;
  --text-muted: #55556a;
  --accent: #7c5cff;
  --accent-hover: #9070ff;
  --accent-glow: rgba(124, 92, 255, 0.25);
  --success: #22c55e;
  --danger: #ef4444;
  --gradient-1: linear-gradient(135deg, #7c5cff 0%, #00b4d8 100%);
  --gradient-2: linear-gradient(135deg, #0a0a0f 0%, #16161f 100%);
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

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

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ───── Background Glow ───── */
.bg-glow {
  position: fixed;
  top: -200px;
  left: 50%;
  translate: -50% 0;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(124, 92, 255, 0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ───── Header ───── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.logo-text {
  font-size: 20px;
  font-weight: 700;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-stats {
  display: flex;
  gap: 20px;
}

.stat {
  font-size: 12px;
  color: var(--text-secondary);
}

.stat span {
  color: var(--text-primary);
  font-weight: 600;
}

/* ───── Main Container ───── */
.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 20px 80px;
  position: relative;
  z-index: 1;
}

.hero-title {
  text-align: center;
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 8px;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 40px;
}

/* ───── Upload Zone ───── */
.upload-zone {
  background: var(--bg-card);
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 60px 40px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.upload-zone::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-1);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.upload-zone:hover,
.upload-zone.drag-over {
  border-color: var(--accent);
  background: var(--bg-hover);
}

.upload-zone.drag-over::before {
  opacity: 0.05;
}

.upload-icon {
  font-size: 56px;
  margin-bottom: 16px;
  opacity: 0.7;
  transition: transform 0.3s ease;
}

.upload-zone:hover .upload-icon {
  transform: translateY(-4px);
}

.upload-zone h2 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
  position: relative;
}

.upload-zone p {
  color: var(--text-secondary);
  font-size: 14px;
  position: relative;
}

.upload-zone .browse-btn {
  color: var(--accent);
  font-weight: 600;
  text-decoration: underline;
  cursor: pointer;
}

.upload-limits {
  margin-top: 16px;
  font-size: 12px;
  color: var(--text-muted);
  position: relative;
}

#fileInput {
  display: none;
}

/* ───── Options Panel ───── */
.options-panel {
  margin-top: 20px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.option-group {
  flex: 1;
  min-width: 200px;
}

.option-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.option-group select {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  cursor: pointer;
  outline: none;
  transition: border-color 0.2s;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%238888a0' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}

.option-group select:focus {
  border-color: var(--accent);
}

/* ───── Progress Bar ───── */
.progress-container {
  margin-top: 24px;
  display: none;
}

.progress-container.active {
  display: block;
}

.progress-info {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}

.progress-bar-bg {
  height: 6px;
  background: var(--bg-hover);
  border-radius: 3px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  width: 0%;
  background: var(--gradient-1);
  border-radius: 3px;
  transition: width 0.3s ease;
}

.upload-status {
  text-align: center;
  margin-top: 12px;
  font-size: 14px;
  color: var(--text-secondary);
}

/* ───── Preview ───── */
.preview-section {
  margin-top: 24px;
  display: none;
}

.preview-section.active {
  display: block;
}

.preview-img-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  text-align: center;
  margin-bottom: 8px;
}

.preview-img-wrap img {
  max-width: 100%;
  max-height: 280px;
  border-radius: var(--radius-sm);
  object-fit: contain;
}

.file-meta {
  display: flex;
  justify-content: center;
  gap: 16px;
  font-size: 12px;
  color: var(--text-muted);
}

/* ───── Upload Start Button ───── */
.upload-start-btn {
  display: block;
  margin-top: 16px;
  width: 100%;
  padding: 18px 24px;
  background: var(--gradient-1);
  border: none;
  border-radius: var(--radius);
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 24px var(--accent-glow);
  letter-spacing: 0.3px;
  position: relative;
  overflow: hidden;
  text-align: center;
  line-height: 1;
}

.upload-start-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.upload-start-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(124, 92, 255, 0.4);
}

.upload-start-btn:active:not(:disabled) {
  transform: translateY(0);
}

.upload-start-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  animation: btnPulse 1.5s ease-in-out infinite;
}

@keyframes btnPulse {

  0%,
  100% {
    opacity: 0.7;
  }

  50% {
    opacity: 0.9;
  }
}

/* ───── Results Panel ───── */
.results-panel {
  margin-top: 32px;
  display: none;
}

.results-panel.active {
  display: block;
  animation: fadeInUp 0.5s ease;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.results-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.results-header .check-icon {
  width: 28px;
  height: 28px;
  background: var(--success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: #fff;
}

.results-header h3 {
  font-size: 18px;
  font-weight: 600;
}

.results-header .delete-info {
  margin-left: auto;
  font-size: 12px;
  color: var(--text-muted);
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  padding: 4px 10px;
  border-radius: 20px;
}

.link-group {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.link-row {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  gap: 12px;
}

.link-row:last-child {
  border-bottom: none;
}

.link-label {
  min-width: 110px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  flex-shrink: 0;
}

.link-value {
  flex: 1;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--text-primary);
  font-family: 'Cascadia Code', 'Fira Code', monospace;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: text;
  user-select: all;
}

.copy-btn {
  flex-shrink: 0;
  background: var(--bg-hover);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  font-family: 'Inter', sans-serif;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 5px;
}

.copy-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.copy-btn.copied {
  background: var(--success);
  border-color: var(--success);
  color: #fff;
}

/* ───── New Upload Button ───── */
.new-upload-btn {
  margin-top: 20px;
  width: 100%;
  padding: 14px;
  background: var(--gradient-1);
  border: none;
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.2s;
}

.new-upload-btn:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* ───── Footer ───── */
.footer {
  text-align: center;
  padding: 32px 20px;
  border-top: 1px solid var(--border);
  margin-top: 60px;
  color: var(--text-muted);
  font-size: 13px;
}

.footer a {
  color: var(--accent);
  text-decoration: none;
}

/* ───── View Page ───── */
.view-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px 80px;
  position: relative;
  z-index: 1;
}

.view-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.view-image-wrap {
  background: #000;
  padding: 20px;
  text-align: center;
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.view-image-wrap img {
  max-width: 100%;
  max-height: 70vh;
  object-fit: contain;
  border-radius: 4px;
}

.view-details {
  padding: 20px 24px;
}

.view-details h1 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  word-break: break-all;
}

.view-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 20px;
}

.view-meta-item {
  font-size: 13px;
  color: var(--text-secondary);
}

.view-meta-item span {
  color: var(--text-primary);
  font-weight: 500;
}

.view-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.view-btn {
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--bg-hover);
  color: var(--text-primary);
  text-decoration: none;
  transition: all 0.2s;
}

.view-btn:hover {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.view-btn.primary {
  background: var(--gradient-1);
  border: none;
  color: #fff;
}

/* ───── Responsive ───── */
@media (max-width: 600px) {
  .hero-title {
    font-size: 26px;
  }

  .upload-zone {
    padding: 40px 20px;
  }

  .link-row {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .link-label {
    min-width: auto;
  }

  .copy-btn {
    align-self: flex-end;
  }

  .options-panel {
    flex-direction: column;
  }

  .header-stats {
    display: none;
  }
}