:root {
  --bg: #0b0b0f;
  --card: #15151b;
  --muted: #94949f;
  --line: #2a2a33;
  --accent: #c9ff35;
  --white: #f7f7f5;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--white);
  font-family: "DM Sans", sans-serif;
  overflow-x: hidden;
}

body:before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(#ffffff06 1px, transparent 1px),
    linear-gradient(90deg, #ffffff06 1px, transparent 1px);
  background-size: 70px 70px;
  mask-image: linear-gradient(to bottom, #000, transparent 78%);
  pointer-events: none;
}

.glow {
  position: fixed;
  width: 430px;
  height: 430px;
  border-radius: 50%;
  filter: blur(130px);
  opacity: .11;
  pointer-events: none;
}

.glow.one { background: var(--accent); top: -220px; left: -130px; }
.glow.two { background: #7657ff; right: -250px; top: 35%; }

nav {
  height: 84px;
  max-width: 1180px;
  margin: auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: relative;
}

.brand {
  color: var(--white);
  text-decoration: none;
  font: 800 20px Manrope;
  letter-spacing: 3px;
  white-space: nowrap;
}

.brand span {
  display: inline-grid;
  place-items: center;
  background: var(--accent);
  color: #080a04;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  margin-right: 8px;
  letter-spacing: 0;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  color: #b7f7be;
  background: #32d74b12;
  border: 1px solid #32d74b30;
  padding: 7px 11px;
  border-radius: 999px;
  white-space: nowrap;
}

.status i {
  display: block;
  width: 9px;
  height: 9px;
  background: #32d74b;
  box-shadow: 0 0 0 4px #32d74b18, 0 0 16px #32d74bcc;
  border-radius: 50%;
}

main {
  width: min(920px, calc(100% - 32px));
  margin: 70px auto 40px;
  position: relative;
}

.hero { text-align: center; }

.eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 23px;
}

.hero h1 {
  font: 800 clamp(40px, 7vw, 72px)/1.05 Manrope;
  margin: 0;
  letter-spacing: -4px;
}

.hero h1 em {
  font-style: normal;
  color: transparent;
  -webkit-text-stroke: 1px #8b8b94;
}

.hero p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.6;
  max-width: 570px;
  margin: 25px auto 42px;
}

.card {
  background: linear-gradient(145deg, #18181f, #121217);
  border: 1px solid #ffffff12;
  border-radius: 24px;
  padding: 26px;
  box-shadow: 0 30px 80px #0008;
}

label {
  display: block;
  color: #babac2;
  font-size: 13px;
  font-weight: 600;
  margin: 0 0 10px 3px;
}

.url-row {
  display: grid;
  grid-template-columns: auto minmax(120px, 1fr);
  align-items: center;
  background: #0d0d12;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 7px 12px 7px 7px;
  transition: .2s;
}

.url-row:focus-within {
  border-color: #c9ff3577;
  box-shadow: 0 0 0 3px #c9ff350d;
}

.yt { color: #ff3a3a; margin: 0 10px; font-size: 15px; }

input {
  min-width: 0;
  background: none;
  border: 0;
  outline: 0;
  color: white;
  font: 15px "DM Sans";
  padding: 12px 2px;
}

input::placeholder { color: #565661; }

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 12px;
}

.form-actions button,
.download {
  border: 0;
  background: var(--accent);
  color: #0a0b07;
  border-radius: 10px;
  padding: 11px 16px;
  font: 700 14px "DM Sans";
  cursor: pointer;
  transition: .2s;
  white-space: nowrap;
}

.form-actions .tool-button { background: #24242b; color: #d8d8df; }
.form-actions .tool-button.ghost { background: #19191f; color: #aaaab3; border: 1px solid #2c2c35; }

.form-actions button:hover,
.download:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px #c9ff3528;
}

.form-actions button:disabled,
.download:disabled {
  opacity: .5;
  cursor: wait;
}

.form-actions button b { font-size: 17px; margin-left: 8px; }

.message {
  margin-top: 15px;
  color: #ff9b91;
  background: #ff554414;
  border: 1px solid #ff55442e;
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 14px;
}

.result {
  display: grid;
  grid-template-columns: 155px 1fr;
  gap: 18px;
  margin-top: 25px;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}

.result > img {
  width: 155px;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: 12px;
  background: #222;
}

.details { align-self: center; min-width: 0; }
.details small { color: var(--accent); font-size: 11px; font-weight: 700; letter-spacing: 1px; }
.details h2 { font: 700 18px/1.3 Manrope; margin: 5px 0; white-space: nowrap; text-overflow: ellipsis; overflow: hidden; }
.details p { margin: 0; color: var(--muted); font-size: 13px; }

.formats {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 5px;
}

.format {
  display: flex;
  align-items: center;
  text-align: left;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: #0f0f14;
  color: white;
  padding: 14px;
  cursor: pointer;
}

.format.active { border-color: var(--accent); background: #c9ff3508; }

.format-icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 9px;
  background: #24242b;
  color: #c8c8ce;
  font-size: 17px;
}

.format.active .format-icon { background: var(--accent); color: #111; }
.format span:nth-child(2) { display: flex; flex: 1; flex-direction: column; }
.format strong { font: 600 14px "DM Sans"; }
.format small { color: var(--muted); font-size: 12px; margin-top: 3px; }
.format i { font-style: normal; color: transparent; }
.format.active i { color: var(--accent); }

.quality-panel {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.quality-head {
  color: #babac2;
  font-size: 13px;
  font-weight: 700;
}

.quality-options {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.quality-option {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #0f0f14;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--white);
  font: 600 14px "DM Sans";
  padding: 10px 13px;
  cursor: pointer;
}

.quality-option:has(input:checked) {
  border-color: #c9ff3577;
  background: #c9ff350f;
  color: var(--accent);
}

.quality-option input {
  appearance: none;
  width: 13px;
  height: 13px;
  padding: 0;
  border: 1px solid #5d5d66;
  border-radius: 50%;
  background: #16161c;
}

.quality-option input:checked {
  border-color: var(--accent);
  background: radial-gradient(circle at center, var(--accent) 0 38%, transparent 42%);
}

.download {
  grid-column: 1 / -1;
  width: 100%;
  font-size: 15px;
  padding: 16px;
  margin-top: 2px;
}

.download span { float: right; font-size: 20px; }
.progress-wrap { grid-column: 1 / -1; }
.progress-label { display: flex; justify-content: space-between; color: #c8c8cf; font-size: 13px; margin-bottom: 9px; }
.track { height: 7px; background: #292930; border-radius: 5px; overflow: hidden; }
.track div { width: 0; height: 100%; background: var(--accent); border-radius: 5px; transition: .4s; }

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin: 35px 15px;
}

.features > div { display: flex; gap: 12px; align-items: center; }
.features b { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: #ffffff08; color: var(--accent); }
.features span { display: flex; flex-direction: column; }
.features strong { font-size: 13px; }
.features small { font-size: 11px; color: #73737d; margin-top: 3px; }

footer {
  text-align: center;
  color: #55555e;
  font-size: 11px;
  padding: 25px;
}

@media (max-width: 760px) {
  .form-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .form-actions button { width: 100%; }
  #lookup { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  nav { height: 68px; padding: 0 16px; }
  .brand { font-size: 15px; letter-spacing: 1.6px; }
  .status { font-size: 11px; }
  main { margin-top: 42px; }
  .hero h1 { letter-spacing: -2.5px; }
  .hero p { font-size: 15px; margin: 20px auto 30px; }
  .card { padding: 17px; border-radius: 19px; }
  .url-row { padding: 5px; }
  .result { grid-template-columns: 112px 1fr; }
  .result > img { width: 112px; }
  .formats { grid-template-columns: 1fr; }
  .quality-options { display: grid; grid-template-columns: 1fr 1fr; }
  .features { grid-template-columns: 1fr; margin: 28px 10px; gap: 17px; }
  .details h2 { font-size: 15px; }
}