* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #070912;
  --panel: rgba(255, 255, 255, 0.045);
  --panel-strong: rgba(255, 255, 255, 0.085);
  --border: rgba(255, 255, 255, 0.09);
  --text: #eef0f6;
  --muted: #98a0b6;
  --accent-1: #3b82f6;
  --accent-2: #3b82f6;
  --danger: #ff6b7a;
  --ok: #34d399;
  --heading: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --body: "Inter", "Segoe UI", system-ui, sans-serif;
}

html { color-scheme: dark; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

.bg-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background: radial-gradient(900px 480px at 50% -12%, rgba(59, 130, 246, 0.07), transparent 60%);
}

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 26px;
  padding: 14px clamp(20px, 5vw, 56px);
  background: rgba(7, 9, 18, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.logo {
  font-family: var(--heading);
  font-size: 25px;
  font-weight: 700;
  letter-spacing: -0.6px;
  color: var(--text);
  text-decoration: none;
}

.logo b { font-weight: 700; color: var(--accent-1); }

.links { display: flex; gap: 4px; margin-left: auto; }

.links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 8px 13px;
  border-radius: 9px;
  transition: color 0.15s, background 0.15s;
}

.links a:hover { color: var(--text); background: var(--panel-strong); }

.badge {
  font-size: 12.5px;
  color: var(--muted);
  border: 1px solid var(--border);
  background: var(--panel);
  padding: 6px 13px;
  border-radius: 999px;
  white-space: nowrap;
}

main { width: min(1080px, calc(100% - 40px)); margin: 0 auto; flex: 1; position: relative; z-index: 1; }

.hero { text-align: center; padding: clamp(40px, 9vh, 96px) 0 30px; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #c3cad9;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  padding: 7px 15px;
  border-radius: 999px;
  margin-bottom: 26px;
}

.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); animation: pulse 2s infinite; }

@keyframes pulse { 50% { opacity: 0.4; } }

.hero h1 {
  font-family: var(--heading);
  font-size: clamp(38px, 6.5vw, 68px);
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: -1.5px;
}

.grad { color: var(--accent-1); }

.sub { color: var(--muted); margin-top: 18px; font-size: 16px; line-height: 1.65; }

.stats {
  display: flex;
  justify-content: center;
  gap: clamp(18px, 4vw, 56px);
  margin-top: 42px;
  flex-wrap: wrap;
}

.stat { text-align: center; }

.stat b {
  display: block;
  font-family: var(--heading);
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 700;
  color: #fff;
}

.stat span { font-size: 12.5px; color: var(--muted); letter-spacing: 0.3px; }

.convert { padding-top: 26px; }

.drop {
  border: 1.5px dashed rgba(255, 255, 255, 0.18);
  border-radius: 24px;
  background: var(--panel);
  backdrop-filter: blur(10px);
  padding: clamp(38px, 7vh, 68px) 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, transform 0.15s, box-shadow 0.25s;
  outline: none;
}

.drop:hover, .drop:focus-visible {
  border-color: rgba(59, 130, 246, 0.55);
  background: var(--panel-strong);
}

.drop.over {
  border-color: var(--accent-2);
  background: rgba(59, 130, 246, 0.07);
  transform: scale(1.01);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.12), 0 20px 60px -20px rgba(59, 130, 246, 0.25);
}

.drop-icon { color: var(--accent-1); margin-bottom: 14px; }
.drop.over .drop-icon { color: var(--accent-2); }
.drop-title { font-family: var(--heading); font-size: 19px; font-weight: 600; }
.drop-hint { color: var(--muted); font-size: 13.5px; margin-top: 6px; }

.urlbar {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-top: 14px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 9px 10px 9px 16px;
  backdrop-filter: blur(10px);
  color: var(--muted);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.urlbar:focus-within { border-color: rgba(59, 130, 246, 0.55); box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1); }

.urlbar input {
  flex: 1;
  font: inherit;
  font-size: 14px;
  background: none;
  border: none;
  outline: none;
  color: var(--text);
  min-width: 0;
}

.urlbar input::placeholder { color: var(--muted); }

.urlbar .btn { white-space: nowrap; }

.urlerr { color: var(--danger); font-size: 13px; margin-top: 9px; text-align: center; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 18px; }

.chip {
  font: inherit;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--muted);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 7px 14px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s, transform 0.12s;
}

.chip:hover {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-1px);
}

.chip b { color: var(--accent-1); font-weight: 700; }

.actions { display: flex; gap: 10px; align-items: center; margin-top: 24px; }

.queue-info { color: var(--muted); font-size: 13px; margin-right: auto; }

.btn {
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  border: none;
  border-radius: 11px;
  padding: 10px 18px;
  cursor: pointer;
  transition: transform 0.12s, opacity 0.15s, box-shadow 0.2s;
  color: var(--text);
}

.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.45; cursor: default; }

.btn.primary {
  background: #fff;
  color: #0c0e15;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
}

.btn.primary:hover:not(:disabled) { background: #e7eaf2; }

.btn.ghost { background: var(--panel-strong); border: 1px solid var(--border); }
.btn.ghost:hover { background: rgba(255, 255, 255, 0.12); }

.btn.small { padding: 8px 14px; font-size: 13px; border-radius: 9px; }

.files { list-style: none; margin-top: 16px; display: flex; flex-direction: column; gap: 12px; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  backdrop-filter: blur(10px);
  padding: 15px 18px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 8px 14px;
  align-items: center;
  animation: rise 0.28s ease both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.ficon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: #d3dae8;
  background: #20263a;
  border: 1px solid rgba(255, 255, 255, 0.08);
  grid-row: span 2;
  overflow: hidden;
}

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

.fmeta { min-width: 0; }
.fname { font-weight: 600; font-size: 14.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fsize { color: var(--muted); font-size: 12.5px; margin-top: 3px; }

.fcontrols { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; justify-content: flex-end; }

.fselect {
  font: inherit;
  font-size: 13px;
  background: var(--panel-strong);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 8px 10px;
  cursor: pointer;
}

.fselect:focus { outline: 2px solid rgba(59, 130, 246, 0.5); }

.fselect, .fselect option, .fselect optgroup { color-scheme: dark; }

.fselect option {
  background: #141724;
  color: var(--text);
  text-transform: uppercase;
  font-weight: 500;
  padding: 6px 10px;
}

.fselect optgroup {
  background: #0d0f1a;
  color: var(--accent-2);
  font-weight: 700;
  font-style: normal;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.optrow {
  grid-column: 2 / -1;
  display: none;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 11px;
  padding: 10px 14px;
}

.card.opts-open .optrow { display: flex; }

.opt { display: flex; align-items: center; gap: 9px; font-size: 12.5px; color: var(--muted); }

.opt input[type="range"] { accent-color: var(--accent-1); width: 130px; }

.opt input[type="number"] {
  font: inherit;
  font-size: 13px;
  width: 110px;
  background: var(--panel-strong);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 9px;
}

.opt .qval { color: var(--text); font-weight: 600; min-width: 22px; text-align: right; }

.fstatus { grid-column: 2 / -1; display: none; align-items: center; gap: 10px; }
.card.busy .fstatus, .card.done .fstatus, .card.error .fstatus { display: flex; }

.bar { flex: 1; height: 6px; border-radius: 99px; background: rgba(255, 255, 255, 0.08); overflow: hidden; }

.bar > i {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--accent-1), var(--accent-2));
  transition: width 0.18s ease;
}

.card.busy.working .bar > i {
  width: 100% !important;
  animation: slide 1.1s linear infinite;
  background: linear-gradient(90deg, transparent, var(--accent-2), transparent);
}

@keyframes slide {
  from { transform: translateX(-100%); }
  to { transform: translateX(100%); }
}

.stext { font-size: 12.5px; color: var(--muted); white-space: nowrap; }
.card.error .stext { color: var(--danger); white-space: normal; }
.card.done .stext { color: var(--ok); }

.card.error { border-color: rgba(255, 107, 122, 0.35); }
.card.done { border-color: rgba(52, 211, 153, 0.3); }

.iconbtn {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  padding: 7px;
  border-radius: 8px;
  transition: color 0.15s, background 0.15s;
}

.iconbtn:hover { color: var(--text); background: var(--panel-strong); }
.iconbtn.del:hover { color: var(--danger); background: rgba(255, 107, 122, 0.1); }

.section { padding: clamp(56px, 10vh, 110px) 0 0; }

.section h2 {
  font-family: var(--heading);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  letter-spacing: -0.8px;
  text-align: center;
}

.section-sub { text-align: center; color: var(--muted); margin: 14px auto 36px; max-width: 560px; font-size: 15px; line-height: 1.6; }

.chooser {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px 22px;
  margin-bottom: 26px;
  backdrop-filter: blur(10px);
}

.chooser-field { display: flex; flex-direction: column; gap: 7px; }

.chooser-field span { font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.6px; }

.chooser-arrow { color: var(--accent-2); margin-bottom: 8px; }

.fselect.big { font-size: 14.5px; padding: 10px 14px; min-width: 170px; border-radius: 11px; text-transform: uppercase; font-weight: 600; letter-spacing: 0.3px; }

.chooser .btn { margin-bottom: 1px; }

.tabs { display: flex; gap: 6px; flex-wrap: wrap; justify-content: center; margin-bottom: 22px; }

.tab {
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  background: none;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 8px 16px;
  cursor: pointer;
  transition: color 0.15s, background 0.15s, border-color 0.15s;
}

.tab:hover { color: var(--text); }

.tab.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.22);
}

.tab .cnt { opacity: 0.6; font-weight: 500; margin-left: 4px; }

.fgrid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
}

.fcard {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, transform 0.12s;
  animation: rise 0.25s ease both;
}

.fcard:hover { border-color: rgba(59, 130, 246, 0.45); background: var(--panel-strong); transform: translateY(-2px); }

.fcard .fext { font-family: var(--heading); font-size: 17px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.4px; }

.fcard .fcat { font-size: 11px; color: var(--muted); text-transform: capitalize; margin-top: 2px; }

.fcard .fcount { font-size: 12px; color: var(--accent-2); margin-top: 8px; font-weight: 600; }

.fcard.open { grid-column: 1 / -1; cursor: default; transform: none; border-color: rgba(59, 130, 246, 0.4); }

.fcard.open .ftargets { display: flex; }

.ftargets { display: none; flex-wrap: wrap; gap: 7px; margin-top: 12px; }

.tbadge {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  padding: 5px 10px;
}

.feat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
}

.feat {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 26px 24px;
  transition: border-color 0.2s, transform 0.15s, background 0.2s;
}

.feat:hover { border-color: rgba(59, 130, 246, 0.4); background: var(--panel-strong); transform: translateY(-3px); }

.feat-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--accent-1);
  margin-bottom: 16px;
}

.feat-icon svg { width: 22px; height: 22px; }

.feat h3 { font-family: var(--heading); font-size: 17px; font-weight: 600; margin-bottom: 8px; }

.feat p { color: var(--muted); font-size: 13.5px; line-height: 1.65; }

footer { text-align: center; padding: 60px 20px 30px; color: var(--muted); font-size: 12.5px; position: relative; z-index: 1; }

@media (max-width: 760px) {
  .links { display: none; }
  .chooser-arrow { display: none; }
  .chooser-field { flex: 1 1 100%; }
  .fselect.big, .chooser .btn { width: 100%; }
  .card { grid-template-columns: auto 1fr; }
  .fcontrols { grid-column: 1 / -1; justify-content: stretch; }
  .fcontrols .btn, .fcontrols .fselect { flex: 1; }
  .actions { flex-wrap: wrap; }
  .queue-info { width: 100%; }
  .actions .btn { flex: 1; }
}