.upload-page {
  padding: 100px 0 60px;
  min-height: 100vh;
  background: var(--gray-100);
}

.upload-container {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 24px;
}

.upload-header {
  text-align: center;
  margin-bottom: 32px;
}

.upload-logo {
  height: 70px;
  width: auto;
  margin: 0 auto 20px;
  display: block;
}

.upload-header h1 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 8px;
}

.upload-header p {
  color: var(--gray-500);
  font-size: 1rem;
  max-width: 520px;
  margin: 0 auto;
}

.upload-form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow);
}

.upload-section {
  margin-bottom: 28px;
}

.upload-section h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary-light);
}

.upload-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.upload-form-grid .upload-field:last-child:nth-child(odd) {
  grid-column: 1 / -1;
}

.upload-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.upload-field label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.upload-field input {
  padding: 12px 14px;
  border: 2px solid var(--gray-300);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--dark);
  background: var(--white);
  transition: var(--transition);
}

.upload-field input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(27,42,74,0.08);
}

.doc-cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.doc-card {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  grid-template-rows: auto auto;
  align-items: center;
  gap: 4px 16px;
  padding: 18px 20px;
  border: 2px solid var(--gray-300);
  border-radius: var(--radius);
  transition: var(--transition);
}

.doc-card.has-file {
  border-color: #10b981;
  background: #f0fdf4;
}

.doc-card.has-error {
  border-color: #ef4444;
  background: #fef2f2;
}

.doc-icon {
  font-size: 1.6rem;
  grid-row: 1 / 3;
}

.doc-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.doc-info strong {
  font-size: 0.9rem;
  color: var(--dark);
}

.doc-info span {
  font-size: 0.78rem;
  color: var(--gray-500);
}

.doc-action {
  display: flex;
  align-items: center;
  gap: 10px;
}

.file-label {
  cursor: pointer;
}

.file-label input[type="file"] {
  display: none;
}

.file-btn {
  display: inline-block;
  padding: 8px 16px;
  background: var(--primary);
  color: var(--white);
  border-radius: var(--radius);
  font-size: 0.8rem;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}

.file-btn:hover {
  background: var(--dark);
}

.file-name {
  font-size: 0.78rem;
  color: var(--gray-500);
  max-width: 150px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.doc-status {
  grid-column: 2 / 4;
}

.status-ready {
  font-size: 0.75rem;
  font-weight: 600;
  color: #10b981;
}

.status-error {
  font-size: 0.75rem;
  font-weight: 600;
  color: #ef4444;
}

.upload-progress {
  margin-bottom: 20px;
}

.progress-bar {
  height: 8px;
  background: var(--gray-200);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 8px;
}

.progress-fill {
  height: 100%;
  background: var(--primary);
  border-radius: 4px;
  width: 0%;
  transition: width 0.3s ease;
}

.progress-text {
  font-size: 0.8rem;
  color: var(--gray-500);
}

.upload-note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  padding: 14px;
  background: var(--primary-light);
  border-radius: var(--radius);
}

.upload-note span {
  font-size: 1.2rem;
}

.upload-note p {
  font-size: 0.8rem;
  color: var(--gray-500);
  margin: 0;
}

.upload-message {
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  margin-top: 20px;
}

.upload-message.success {
  background: var(--white);
  box-shadow: var(--shadow);
}

.upload-message.error {
  background: #fef2f2;
  border: 2px solid #fca5a5;
}

.msg-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 800;
  margin: 0 auto 16px;
  color: var(--white);
}

.success .msg-icon {
  background: #10b981;
}

.error .msg-icon {
  background: #ef4444;
}

.upload-message p {
  font-size: 1rem;
  color: var(--dark);
  font-weight: 500;
}

.error p {
  color: #dc2626;
}

.nav-links .active {
  color: var(--accent) !important;
  font-weight: 700 !important;
}

@media (max-width: 768px) {
  .upload-page { padding: 88px 0 40px; }
  .upload-form { padding: 24px; }
  .upload-form-grid { grid-template-columns: 1fr; }
  .doc-card {
    grid-template-columns: 40px 1fr;
    grid-template-rows: auto auto auto;
  }
  .doc-action {
    grid-column: 1 / -1;
    margin-top: 8px;
  }
  .doc-status {
    grid-column: 1 / -1;
  }
}