/* ============================================
   Upload Page Styles
   ============================================ */

.upload-section {
  padding: 2rem 0;
}

.upload-container {
  max-width: 800px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.upload-header {
  padding: 2rem;
  text-align: center;
  border-bottom: 1px solid var(--gray-100);
}

.upload-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 0.5rem;
}

.upload-title i {
  color: var(--primary);
}

.upload-desc {
  color: var(--gray-600);
}

.upload-form {
  padding: 2rem;
}

/* Drop Zone */
.drop-zone {
  border: 3px dashed var(--gray-300);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
}

.drop-zone:hover,
.drop-zone.dragover {
  border-color: var(--primary);
  background: rgba(79, 70, 229, 0.05);
}

.drop-zone-content i {
  font-size: 4rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.drop-zone-text {
  font-size: 1.125rem;
  color: var(--gray-700);
  margin-bottom: 0.5rem;
}

.drop-zone-text .text-primary {
  color: var(--primary);
  font-weight: 600;
}

.drop-zone-hint {
  font-size: 0.875rem;
  color: var(--gray-500);
}

.file-input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

/* File Info */
.file-info {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--gray-50);
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
}

.file-preview {
  width: 48px;
  height: 48px;
  background: var(--primary);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.file-details {
  flex: 1;
  min-width: 0;
}

.file-name {
  font-weight: 600;
  color: var(--gray-800);
  word-break: break-all;
  font-size: 0.9375rem;
}

.file-size {
  font-size: 0.875rem;
  color: var(--gray-500);
}

.file-remove {
  width: 32px;
  height: 32px;
  border: none;
  background: var(--danger);
  color: var(--white);
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.file-remove:hover {
  background: #dc2626;
}

/* Expiry Options */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.75rem;
  color: var(--gray-700);
}

.expiry-options {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

.expiry-option {
  position: relative;
}

.expiry-input {
  position: absolute;
  opacity: 0;
}

.expiry-label {
  display: block;
  padding: 0.875rem;
  text-align: center;
  background: var(--gray-50);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  font-weight: 500;
  font-size: 0.9375rem;
}

.expiry-input:checked + .expiry-label {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}

.expiry-label:hover {
  border-color: var(--primary);
}

/* Upload Progress */
.upload-progress {
  padding: 2rem;
}

.progress-bar {
  height: 8px;
  background: var(--gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: 1rem;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: var(--radius-full);
  transition: width 0.3s ease;
  width: 0%;
}

.progress-text {
  text-align: center;
  color: var(--gray-600);
  font-weight: 500;
}

/* Upload Result */
.upload-result {
  padding: 2rem;
  text-align: center;
}

.result-icon {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2.5rem;
}

.result-icon.success {
  background: #dcfce7;
  color: var(--success);
}

.result-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--gray-800);
}

.result-links {
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  text-align: left;
}

.link-group {
  margin-bottom: 1rem;
}

.link-group:last-child {
  margin-bottom: 0;
}

.link-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-600);
  margin-bottom: 0.5rem;
}

.link-input-group {
  display: flex;
  gap: 0.5rem;
}

.link-input {
  flex: 1;
  padding: 0.625rem 1rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  font-size: 0.875rem;
  background: var(--white);
}

.btn-copy {
  padding: 0.5rem 0.875rem;
}

.result-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Upload Features */
.upload-features {
  display: flex;
  justify-content: center;
  gap: 2rem;
  padding: 1.5rem 2rem;
  border-top: 1px solid var(--gray-100);
  background: var(--gray-50);
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--gray-600);
}

.feature-item i {
  color: var(--success);
}

/* ============================================
   Upload Result Page Styles
   ============================================ */

.upload-result-section {
  padding: 2rem 0;
}

.result-card {
  max-width: 700px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.result-header {
  padding: 2.5rem 2rem;
  text-align: center;
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
  border-bottom: 1px solid var(--gray-100);
}

.result-header .result-icon {
  margin-bottom: 1.5rem;
}

.result-header .result-title {
  margin-bottom: 0.5rem;
}

.result-desc {
  color: var(--gray-600);
  font-size: 1rem;
}

.result-body {
  padding: 2rem;
}

.file-summary {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  margin-bottom: 1.5rem;
}

.file-summary .file-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--white);
  flex-shrink: 0;
}

.file-info-text {
  flex: 1;
  min-width: 0;
}

.file-info-text .file-name {
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 0.25rem;
  word-break: break-all;
  font-size: 1rem;
}

.file-info-text .file-meta {
  font-size: 0.875rem;
  color: var(--gray-500);
}

.links-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.link-box {
  background: var(--gray-50);
  border-radius: var(--radius);
  padding: 1rem;
}

.link-box .link-label {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 0.75rem;
  font-weight: 600;
  color: var(--gray-700);
}

.link-hint {
  font-size: 0.75rem;
  color: var(--gray-500);
  font-weight: 400;
}

.link-input-wrap {
  display: flex;
  gap: 0.5rem;
}

.link-input-wrap .link-input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  font-size: 0.875rem;
  background: var(--white);
  word-break: break-all;
}

.link-input-wrap .btn-copy {
  padding: 0.625rem 1rem;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.link-input-wrap .btn-copy:hover {
  background: var(--primary-dark);
}

.result-card .result-actions {
  padding: 0 2rem 2rem;
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

.result-card .result-actions .btn {
  min-width: 140px;
}