:root {
  color-scheme: light;
  --bg: #f7f8fa;
  --surface: #ffffff;
  --surface-strong: #f0f2f5;
  --text: #17191d;
  --muted: #676d77;
  --border: #dfe2e7;
  --accent: #ef4b4b;
  --accent-hover: #dc3f3f;
  --success: #148a79;
  --danger: #c93333;
  --radius: 8px;
  --shadow: 0 12px 36px rgba(23, 25, 29, 0.09);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-width: 320px;
  min-height: 100%;
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-size: 15px;
  line-height: 1.45;
  letter-spacing: 0;
}

button,
input,
textarea,
select {
  font: inherit;
  letter-spacing: 0;
}

button,
select,
summary {
  -webkit-tap-highlight-color: transparent;
}

button {
  cursor: pointer;
}

button:disabled,
input:disabled,
select:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.app-shell {
  width: min(100%, 720px);
  min-height: 100vh;
  margin: 0 auto;
  padding: max(18px, env(safe-area-inset-top)) 18px max(28px, env(safe-area-inset-bottom));
  background: var(--surface);
}

.app-header,
.section-heading,
.dialog-heading,
.status-heading,
.complete-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.app-header {
  margin-bottom: 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius);
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 2px;
  font-size: 22px;
  line-height: 1.15;
  font-weight: 760;
}

h2 {
  font-size: 17px;
  line-height: 1.3;
}

.connection {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 24px;
  padding: 0;
  border: 0;
  color: var(--muted);
  background: transparent;
  font-size: 12px;
}

.connection-dot {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: #9ca1aa;
}

.connection.is-online .connection-dot {
  background: var(--success);
}

.connection.is-offline .connection-dot {
  background: var(--danger);
}

.icon-button {
  display: inline-grid;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  place-items: center;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  background: var(--surface);
}

.icon-button:hover {
  background: var(--surface-strong);
}

.icon-button svg,
button svg,
summary svg,
.section-heading svg {
  width: 19px;
  height: 19px;
  stroke-width: 2;
}

main > section {
  padding: 24px 0;
  border-top: 1px solid var(--border);
}

.url-section {
  padding-top: 0;
  border-top: 0;
}

label {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 650;
}

.url-control {
  position: relative;
}

textarea,
input,
select {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  background: var(--surface);
  outline: none;
}

textarea,
input {
  padding: 12px 13px;
}

textarea {
  min-height: 76px;
  padding-right: 58px;
  resize: vertical;
}

select {
  padding: 0 38px 0 12px;
}

textarea:focus,
input:focus,
select:focus,
button:focus-visible,
summary:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(239, 75, 75, 0.14);
}

.paste-button {
  position: absolute;
  top: 10px;
  right: 10px;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 700;
}

.primary-button {
  width: 100%;
  margin-top: 12px;
  border: 1px solid var(--accent);
  color: #fff;
  background: var(--accent);
}

.primary-button:hover {
  border-color: var(--accent-hover);
  background: var(--accent-hover);
}

.primary-button.is-loading svg {
  animation: spin 0.8s linear infinite;
}

.secondary-button {
  flex: 1 1 0;
  min-width: 0;
  padding: 0 12px;
  border: 1px solid var(--border);
  color: var(--text);
  background: var(--surface);
}

.secondary-button:hover {
  background: var(--surface-strong);
}

.field-error {
  margin: 8px 0 0;
  color: var(--danger);
  font-size: 13px;
}

.media-summary {
  display: grid;
  grid-template-columns: 116px minmax(0, 1fr);
  align-items: start;
  gap: 16px;
}

.thumbnail-frame {
  position: relative;
  width: 116px;
  aspect-ratio: 9 / 12;
  overflow: hidden;
  border-radius: var(--radius);
  background: #e9ebef;
}

.thumbnail-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.thumbnail-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #8a909a;
}

.thumbnail-fallback svg {
  width: 30px;
  height: 30px;
}

.duration {
  position: absolute;
  right: 6px;
  bottom: 6px;
  padding: 3px 6px;
  border-radius: 4px;
  color: #fff;
  background: rgba(23, 25, 29, 0.82);
  font-size: 11px;
  font-weight: 700;
}

.media-copy {
  min-width: 0;
}

.media-copy h2 {
  display: -webkit-box;
  margin-bottom: 8px;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow-wrap: anywhere;
}

.media-copy p {
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 13px;
  overflow-wrap: anywhere;
}

.provider-line {
  font-weight: 650;
}

.segmented-control {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin: 20px 0;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-strong);
}

.segment {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  border-radius: 5px;
  color: var(--muted);
  background: transparent;
  font-weight: 700;
}

.segment.is-active {
  color: var(--text);
  background: var(--surface);
  box-shadow: 0 1px 4px rgba(23, 25, 29, 0.1);
}

.field-row {
  min-width: 0;
}

.advanced-panel {
  margin-top: 20px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.advanced-panel summary {
  display: flex;
  min-height: 52px;
  align-items: center;
  justify-content: space-between;
  list-style: none;
  font-weight: 700;
  cursor: pointer;
}

.advanced-panel summary::-webkit-details-marker {
  display: none;
}

.advanced-panel summary span {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.summary-chevron {
  transition: transform 160ms ease;
}

.advanced-panel[open] .summary-chevron {
  transform: rotate(180deg);
}

.advanced-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: 4px 0 18px;
}

.field-row-wide {
  grid-column: 1 / -1;
}

.toggle-row {
  display: flex;
  min-height: 46px;
  align-items: center;
  gap: 18px;
}

.toggle-row label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
}

.toggle-row input[type="checkbox"] {
  width: 20px;
  min-height: 20px;
  accent-color: var(--accent);
}

.toggle-row select {
  min-height: 40px;
}

.download-button {
  margin-top: 20px;
}

.status-heading p,
.complete-heading h2,
.complete-heading p {
  margin-bottom: 0;
}

.status-heading strong {
  display: block;
  margin-top: 3px;
  font-size: 22px;
}

.status-heading > span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

progress {
  width: 100%;
  height: 8px;
  margin-top: 15px;
  overflow: hidden;
  border: 0;
  border-radius: 4px;
  background: var(--surface-strong);
  appearance: none;
}

progress::-webkit-progress-bar {
  background: var(--surface-strong);
}

progress::-webkit-progress-value {
  background: var(--accent);
}

progress::-moz-progress-bar {
  background: var(--accent);
}

.complete-heading {
  justify-content: flex-start;
  gap: 12px;
}

.success-icon {
  display: inline-grid;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--success);
}

.complete-heading p {
  max-width: 520px;
  color: var(--muted);
  font-size: 13px;
  overflow-wrap: anywhere;
}

video,
audio {
  width: 100%;
  margin-top: 18px;
  border-radius: var(--radius);
  background: #111;
}

.action-row {
  display: flex;
  gap: 8px;
  margin-top: 18px;
}

.section-heading {
  margin-bottom: 14px;
}

.section-heading h2 {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 0;
}

.section-heading .icon-button {
  width: 38px;
  height: 38px;
}

.history-list {
  border-top: 1px solid var(--border);
}

.history-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.history-item strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.history-item span,
.history-item time {
  color: var(--muted);
  font-size: 12px;
}

.history-item time {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
}

.empty-state {
  padding: 22px 0;
  color: var(--muted);
  text-align: center;
}

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 20px;
  color: var(--muted);
  font-size: 12px;
}

footer button {
  flex: 0 0 auto;
  padding: 0;
  border: 0;
  color: var(--text);
  background: transparent;
  font-weight: 700;
}

dialog {
  width: min(calc(100% - 32px), 440px);
  padding: 0;
  border: 0;
  border-radius: var(--radius);
  color: var(--text);
  background: var(--surface);
  box-shadow: var(--shadow);
}

dialog::backdrop {
  background: rgba(23, 25, 29, 0.48);
}

dialog form {
  padding: 20px;
}

.dialog-heading {
  margin-bottom: 18px;
}

.dialog-heading h2 {
  margin: 0;
}

.dialog-heading .icon-button {
  width: 38px;
  height: 38px;
}

dialog p,
dialog ol {
  color: var(--muted);
  font-size: 13px;
}

dialog ol {
  padding-left: 22px;
}

dialog li + li {
  margin-top: 8px;
}

.toast {
  position: fixed;
  z-index: 20;
  right: 18px;
  bottom: max(18px, env(safe-area-inset-bottom));
  left: 18px;
  width: min(calc(100% - 36px), 520px);
  margin: 0 auto;
  padding: 13px 15px;
  border-radius: var(--radius);
  color: #fff;
  background: #202329;
  box-shadow: var(--shadow);
  font-size: 13px;
  text-align: center;
}

[hidden] {
  display: none !important;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (min-width: 721px) {
  body {
    padding: 28px 0;
  }

  .app-shell {
    min-height: calc(100vh - 56px);
    padding: 26px 32px 32px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }
}

@media (max-width: 520px) {
  .app-shell {
    padding-right: 16px;
    padding-left: 16px;
  }

  .media-summary {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 13px;
  }

  .thumbnail-frame {
    width: 96px;
  }

  .advanced-grid {
    grid-template-columns: 1fr;
  }

  .field-row-wide {
    grid-column: auto;
  }

  .toggle-row {
    flex-wrap: wrap;
  }

  .action-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .secondary-button {
    padding: 0 7px;
    font-size: 13px;
  }

  footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}