:root {
  --page: 980px;
  --night: #031426;
  --night-2: #061b30;
  --glass: rgba(8, 29, 49, .48);
  --white: #f8fbff;
  --soft: rgba(248, 251, 255, .72);
  --muted: rgba(248, 251, 255, .43);
  --turquoise: #38e4d0;
  --turquoise-soft: #82f5e7;
  --blue: #44a8ed;
  --ink: #031627;
}

html { background: var(--night); }
body {
  min-height: 100dvh;
  background:
    radial-gradient(circle at 20% 0%, rgba(56, 228, 208, .12), transparent 34rem),
    radial-gradient(circle at 83% 16%, rgba(68, 168, 237, .14), transparent 36rem),
    linear-gradient(180deg, #041728 0%, #02111f 100%);
}

.ambient { background: transparent; }
.ambient__grid { display: none; }
.ambient__orb { filter: blur(54px); opacity: .58; animation-duration: 22s; }
.ambient__orb--one { top: -20rem; left: -12rem; width: 38rem; height: 38rem; }
.ambient__orb--two { top: 5rem; right: -20rem; width: 43rem; height: 43rem; }
.ambient__orb--three { bottom: -23rem; left: 32%; width: 40rem; height: 40rem; opacity: .24; }

.shell { width: min(var(--page), calc(100% - 34px)); }
.topbar {
  min-height: 68px;
  padding-top: env(safe-area-inset-top);
}
.brand__name { font-size: 1.34rem; letter-spacing: -.065em; }
.brand__by { margin-top: 4px; font-size: .61rem; }
.icon-button {
  width: 36px;
  height: 36px;
  border-color: rgba(255,255,255,.1);
  background: rgba(255,255,255,.045);
  backdrop-filter: blur(22px) saturate(160%);
}

.hero {
  min-height: calc(100dvh - 118px);
  justify-content: center;
  padding: clamp(18px, 4vh, 42px) 0 44px;
}
.hero__copy { animation: hero-in .72s cubic-bezier(.2,.8,.2,1) both; }
.eyebrow {
  margin-bottom: 11px;
  font-size: .64rem;
  letter-spacing: .16em;
  opacity: .7;
}
.hero h1 {
  max-width: 720px;
  font-size: clamp(3.25rem, 8vw, 6.25rem);
  line-height: .86;
  letter-spacing: -.082em;
}
.hero h1 em {
  margin-top: .14em;
  font-size: .83em;
  background: linear-gradient(105deg, #91fff0 0%, #42e5d2 45%, #53b8f4 100%);
  background-clip: text;
  -webkit-background-clip: text;
}
.hero__intro {
  margin-top: 17px;
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.4;
}

.download-card {
  display: flex;
  flex-direction: column;
  width: min(670px, 100%);
  margin-top: 24px;
  padding: 16px;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 30px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.115), rgba(255,255,255,.025) 36%, rgba(4,19,34,.56) 78%),
    rgba(8, 29, 49, .46);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.18),
    inset 0 -1px 0 rgba(0,0,0,.22),
    0 32px 90px rgba(0, 4, 13, .38),
    0 0 0 1px rgba(56,228,208,.025);
  -webkit-backdrop-filter: blur(42px) saturate(180%);
  backdrop-filter: blur(42px) saturate(180%);
  animation: card-in .76s .08s cubic-bezier(.2,.8,.2,1) both;
}
.download-card::before {
  background:
    radial-gradient(circle at 14% -15%, rgba(130,245,231,.18), transparent 34%),
    radial-gradient(circle at 100% 12%, rgba(68,168,237,.16), transparent 38%);
}
.download-card__shine {
  opacity: .65;
  animation: glass-sheen 9s ease-in-out infinite;
}

.mode-switch {
  align-self: center;
  width: 212px;
  margin: 0 0 13px;
  padding: 4px;
  border-color: rgba(255,255,255,.09);
  border-radius: 15px;
  background: rgba(0, 6, 15, .22);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
}
.mode-switch__button {
  min-height: 39px;
  border-radius: 11px;
  font-size: .78rem;
  transition: transform .22s cubic-bezier(.2,.8,.2,1), background .22s ease, color .22s ease, box-shadow .22s ease;
}
.mode-switch__button:hover { color: var(--white); }
.mode-switch__button:active { transform: scale(.97); }
.mode-switch__button.is-active {
  color: var(--ink);
  background: linear-gradient(135deg, rgba(151,255,241,.98), rgba(51,224,205,.95));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.7), 0 9px 25px rgba(56,228,208,.2);
}

#downloadForm { display: grid; gap: 10px; }
.url-field {
  min-height: 59px;
  padding: 6px 7px 6px 15px;
  border-color: rgba(255,255,255,.105);
  border-radius: 18px;
  background: rgba(1, 10, 20, .3);
  box-shadow: inset 0 1px 10px rgba(0,0,0,.13), inset 0 1px 0 rgba(255,255,255,.035);
}
.url-field:focus-within {
  border-color: rgba(130,245,231,.48);
  background: rgba(1, 10, 20, .4);
  box-shadow: 0 0 0 4px rgba(56,228,208,.07), inset 0 1px 10px rgba(0,0,0,.13);
}
.url-field input {
  height: 43px;
  margin-inline: 8px;
  font-size: .91rem;
}
.paste-button {
  min-width: 70px;
  min-height: 42px;
  border-radius: 13px;
  color: var(--turquoise-soft);
  background: rgba(56,228,208,.07);
}
.paste-button:hover {
  color: var(--ink);
  background: linear-gradient(135deg, var(--turquoise-soft), var(--turquoise));
}

.field-help,
.format-note,
.consent-row,
.format-control,
.platforms,
.benefits,
#privateWorkerHelper { display: none !important; }
#privateWorkerHelper.is-update-required {
  display: flex !important;
  margin-top: 12px;
  border-color: rgba(255,170,167,.28);
  background: rgba(255,110,110,.055);
}
.options-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
.quality-control {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 14px;
  align-items: center;
  min-height: 52px;
  padding: 8px 15px;
  border-color: rgba(255,255,255,.09);
  border-radius: 16px;
  background: rgba(255,255,255,.038);
}
.quality-control > span {
  grid-row: 1;
  color: var(--muted);
  font-size: .63rem;
  letter-spacing: .08em;
}
.quality-control select {
  grid-column: 2;
  grid-row: 1;
  padding-right: 24px;
  text-align: right;
  font-size: .82rem;
}
.quality-control > svg { right: 13px; bottom: 18px; }

.primary-button {
  position: relative;
  min-height: 54px;
  margin-top: 1px;
  overflow: hidden;
  border-radius: 17px;
  color: var(--ink);
  background: linear-gradient(118deg, #89f8e9 0%, #3ce1ce 50%, #52b8ef 100%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.75), 0 16px 38px rgba(36,186,191,.2);
  transition: transform .22s cubic-bezier(.2,.8,.2,1), filter .2s ease, box-shadow .2s ease;
}
.primary-button::before {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background: linear-gradient(110deg, transparent 15%, rgba(255,255,255,.42) 44%, transparent 70%);
  transform: translateX(-120%);
  animation: button-sheen 4.8s 1.2s ease-in-out infinite;
}
.primary-button:hover {
  filter: brightness(1.05);
  transform: translateY(-1px) scale(1.003);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.8), 0 20px 44px rgba(36,186,191,.26);
}
.primary-button:active { transform: scale(.985); }
.primary-button:disabled { opacity: .62; }

.process,
.result {
  margin-top: 11px;
  padding: 13px;
  border-color: rgba(255,255,255,.08);
  border-radius: 18px;
  background: rgba(0, 9, 18, .2);
  animation: result-in .36s cubic-bezier(.2,.8,.2,1) both;
}
.process__topline { font-size: .72rem; }
.process__track { height: 4px; margin-top: 10px; }
.process__steps { display: none; }
.process__cancel { margin: 10px auto 0; }

.analysis-card {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  gap: 13px;
  align-items: center;
}
.analysis-card__media {
  width: 104px;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: 13px;
  background: rgba(255,255,255,.04);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.08);
}
.analysis-card__media img { width: 100%; height: 100%; object-fit: cover; }
.analysis-card__content { min-width: 0; }
.analysis-card__content h3 {
  margin: 3px 0 4px;
  overflow: hidden;
  color: var(--white);
  font-size: .94rem;
  line-height: 1.22;
  letter-spacing: -.025em;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.analysis-card__author {
  margin: 0 0 7px !important;
  color: var(--muted) !important;
  font-size: .68rem !important;
}
.analysis-card__content > p:not(.analysis-card__author),
.analysis-card__source { display: none !important; }
.result__kicker { font-size: .58rem; letter-spacing: .12em; }
.result__meta { gap: 6px; margin-top: 0; }
.result__meta span {
  padding: 4px 7px;
  border-radius: 999px;
  font-size: .59rem;
}
.analysis-card .result__meta span:nth-child(n+3) { display: none; }
.result__header { gap: 10px; }
.result__header h3 { font-size: .91rem; }
.result__header p { margin-top: 3px; font-size: .68rem; }
.result__icon { width: 34px; height: 34px; border-radius: 11px; }
.result__actions { gap: 8px; margin-top: 11px; }
.result__action,
.result__secondary {
  min-height: 43px;
  border-radius: 13px;
  font-size: .72rem;
}
.result-player { display: none !important; }

.direct-progress {
  display: grid;
  gap: 7px;
  margin-top: 11px;
}
.direct-progress__track {
  height: 5px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255,255,255,.07);
}
.direct-progress__bar {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--turquoise-soft), var(--turquoise), var(--blue));
  box-shadow: 0 0 20px rgba(56,228,208,.38);
  transition: width .18s linear;
}
.direct-progress__meta {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: .62rem;
}
.result.is-downloading .result__action { pointer-events: none; opacity: .58; }
.result.is-downloaded .result__action {
  color: var(--ink);
  background: linear-gradient(135deg, var(--turquoise-soft), var(--turquoise));
}

.engine-status {
  display: flex;
  justify-content: center;
  order: 20;
  margin-top: 12px;
}
.engine-status .status-pill {
  min-height: 26px;
  padding: 0 9px;
  border-color: transparent;
  color: rgba(248,251,255,.36);
  background: transparent;
  font-size: .59rem;
  font-weight: 650;
}
.engine-status .status-pill__dot {
  width: 5px;
  height: 5px;
  box-shadow: 0 0 10px rgba(56,228,208,.7);
}

.footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 50px;
  color: rgba(248,251,255,.27);
  font-size: .58rem;
}
.footer span + span::before { margin-right: 12px; content: "·"; }
.info-dialog { max-width: 430px; border-radius: 28px; }
.toast { border-radius: 15px; backdrop-filter: blur(26px); }

@keyframes hero-in {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes card-in {
  from { opacity: 0; transform: translateY(22px) scale(.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes result-in {
  from { opacity: 0; transform: translateY(8px) scale(.99); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes glass-sheen {
  0%, 72% { transform: translateX(-75%) rotate(21deg); }
  100% { transform: translateX(420%) rotate(21deg); }
}
@keyframes button-sheen {
  0%, 68% { transform: translateX(-120%); }
  100% { transform: translateX(120%); }
}

@media (max-width: 680px) {
  .topbar { min-height: 58px; }
  .hero { min-height: calc(100dvh - 100px); padding-top: 12px; }
  .eyebrow { display: none; }
  .hero h1 { font-size: clamp(3rem, 15vw, 4.5rem); }
  .hero__intro { margin-top: 13px; }
  .download-card { margin-top: 19px; padding: 12px; border-radius: 25px; }
  .mode-switch { width: 202px; }
  .url-field { min-height: 55px; padding-left: 12px; }
  .url-field input { font-size: .84rem; }
  .paste-button { min-width: 62px; }
  .analysis-card { grid-template-columns: 88px minmax(0,1fr); }
  .analysis-card__media { width: 88px; }
  .result__actions { grid-template-columns: 1fr; }
}

@media (min-width: 761px) and (max-height: 850px) {
  .topbar { min-height: 54px; }
  .hero { min-height: auto; padding: 0 0 24px; }
  .hero h1 { font-size: clamp(3rem, 5.2vw, 4.6rem); }
  .hero__intro { margin-top: 10px; }
  .download-card { margin-top: 14px; padding: 13px; }
  .mode-switch { margin-bottom: 9px; }
  .url-field { min-height: 52px; }
  .primary-button { min-height: 48px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}