.app-root {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 3rem 1.5rem;
  gap: 2rem;
  background: radial-gradient(circle at top, #27272a 0, #09090b 45%, #020617 100%);
}

.app-header {
  max-width: 640px;
  text-align: center;
}

.app-header h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.app-header p {
  font-size: 0.98rem;
  color: #e4e4e7;
}

.app-main {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.download-form {
  width: 100%;
  max-width: 560px;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.5rem 1.75rem;
  border-radius: 1rem;
  border: 1px solid rgba(63, 63, 70, 0.9);
  background: radial-gradient(circle at top left, #18181b 0, #020617 60%);
  box-shadow:
    0 18px 40px rgba(0, 0, 0, 0.7),
    0 0 0 1px rgba(24, 24, 27, 0.9);
}

.field-label {
  font-size: 0.9rem;
  font-weight: 500;
}

.field-helper {
  font-size: 0.78rem;
  color: #a1a1aa;
  margin-top: -0.1rem;
}

.url-input {
  padding: 0.75rem 0.9rem;
  border-radius: 0.5rem;
  border: 1px solid #27272a;
  background-color: #09090b;
  color: #f4f4f5;
  font-size: 0.95rem;
  resize: vertical;
}

.url-input--multiline {
  line-height: 1.4;
}

.url-input:focus {
  outline: 2px solid #4f46e5;
  outline-offset: 1px;
  border-color: transparent;
}

.primary-button {
  margin-top: 0.5rem;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  border: none;
  background: #4f46e5;
  color: #f9fafb;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background 180ms ease-out, transform 160ms ease-out;
}

.primary-button:hover {
  background: #4338ca;
}

.primary-button:active {
  transform: translateY(1px) scale(0.99);
}

.primary-button:focus-visible {
  outline: 2px solid #a5b4fc;
  outline-offset: 2px;
}

.error-text {
  font-size: 0.85rem;
  color: #f97373;
}

.downloads-section {
  width: 100%;
  max-width: 620px;
  margin-top: 2rem;
  padding: 1.25rem 1.5rem;
  border-radius: 1rem;
  border: 1px solid rgba(63, 63, 70, 0.9);
  background-color: rgba(9, 9, 11, 0.9);
  backdrop-filter: blur(14px);
}

.downloads-title {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.downloads-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.download-item {
  padding: 0.6rem 0.1rem 0.7rem;
  border-bottom: 1px solid rgba(39, 39, 42, 0.8);
}

.download-item:last-of-type {
  border-bottom: none;
}

.download-main {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.35rem;
}

.download-url {
  font-size: 0.8rem;
  color: #e5e5e5;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.badge {
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 500;
}

.badge--pending {
  background-color: rgba(39, 39, 42, 0.9);
  color: #e5e5e5;
}

.badge--downloading {
  background-color: rgba(37, 99, 235, 0.18);
  color: #bfdbfe;
}

.badge--completed {
  background-color: rgba(22, 163, 74, 0.25);
  color: #bbf7d0;
}

.badge--error {
  background-color: rgba(239, 68, 68, 0.18);
  color: #fecaca;
}

.progress-wrapper {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.progress-bar {
  flex: 1;
  height: 0.4rem;
  border-radius: 999px;
  background-color: #18181b;
  overflow: hidden;
}

.progress-bar__fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(to right, #4f46e5, #22c55e);
  transition: width 160ms ease-out;
}

.progress-label {
  font-size: 0.75rem;
  color: #e4e4e7;
  width: 3ch;
  text-align: right;
}

.download-error {
  margin-top: 0.1rem;
  font-size: 0.78rem;
  color: #fecaca;
}

.download-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.25rem;
  font-size: 0.8rem;
  color: #d4d4d8;
}

.download-footer {
  margin-top: 0.35rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.secondary-button {
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid #3f3f46;
  background-color: transparent;
  color: #e4e4e7;
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition:
    background-color 160ms ease-out,
    border-color 160ms ease-out,
    transform 120ms ease-out;
}

.secondary-button:hover {
  background-color: rgba(63, 63, 70, 0.4);
  border-color: #71717a;
}

.secondary-button:active {
  transform: translateY(1px) scale(0.99);
}

@media (min-width: 768px) {
  .app-header h1 {
    font-size: 2.25rem;
  }

  .download-form {
    padding: 1.75rem 2rem;
  }
}