:root {
  --bg: #0a0a14;
  --surface: rgba(255, 255, 255, .055);
  --surface-strong: rgba(255, 255, 255, .09);
  --border: rgba(255, 255, 255, .11);
  --text: #f3f4fb;
  --muted: #9ba1bb;
  --accent-1: #7c5cff;
  --accent-2: #ff5c8a;
  --grad: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  --ok: #34d399;
  --danger: #ff6b81;
  --shadow: 0 24px 60px -20px rgba(0, 0, 0, .65);
  --orb-opacity: .5;
  --radius: 20px;
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4f4fb;
    --surface: rgba(255, 255, 255, .7);
    --surface-strong: rgba(255, 255, 255, .95);
    --border: rgba(20, 20, 60, .1);
    --text: #14142b;
    --muted: #5f6480;
    --shadow: 0 24px 60px -24px rgba(60, 50, 140, .35);
    --orb-opacity: .32;
    color-scheme: light;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.55 "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* ---------- fundal ---------- */
.bg { position: fixed; inset: 0; overflow: hidden; z-index: -1; }
.orb {
  position: absolute; border-radius: 50%;
  filter: blur(90px); opacity: var(--orb-opacity);
  animation: float 22s ease-in-out infinite alternate;
}
.o1 { width: 520px; height: 520px; background: var(--accent-1); top: -160px; left: -120px; }
.o2 { width: 460px; height: 460px; background: var(--accent-2); top: 25%; right: -160px; animation-delay: -7s; }
.o3 { width: 380px; height: 380px; background: #22d3ee; bottom: -180px; left: 25%; animation-delay: -14s; opacity: calc(var(--orb-opacity) * .6); }
@keyframes float { to { transform: translate3d(50px, 40px, 0) scale(1.1); } }

/* ---------- antet ---------- */
.topbar {
  width: min(1040px, 100%);
  margin: 0 auto;
  padding: 22px 20px 0;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.brand { display: flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; font-weight: 800; font-size: 20px; letter-spacing: -.02em; }
.logo { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--grad); color: #fff; box-shadow: 0 8px 22px -6px var(--accent-1); }
.pill { font-size: 13px; color: var(--muted); padding: 6px 12px; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); backdrop-filter: blur(10px); }

main { flex: 1; width: min(760px, 100%); margin: 0 auto; padding: 0 20px 40px; }

/* ---------- hero ---------- */
.hero { text-align: center; padding: 56px 0 28px; }
h1 { margin: 0 0 14px; font-size: clamp(32px, 6.4vw, 56px); line-height: 1.08; letter-spacing: -.035em; font-weight: 800; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { margin: 0 auto 32px; max-width: 46ch; color: var(--muted); font-size: clamp(16px, 2.2vw, 18px); }

/* ---------- câmp de căutare ---------- */
.search {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 8px 8px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
  transition: border-color .2s, box-shadow .2s;
}
.search:focus-within { border-color: color-mix(in srgb, var(--accent-1) 70%, transparent); box-shadow: var(--shadow), 0 0 0 4px color-mix(in srgb, var(--accent-1) 22%, transparent); }
.search-icon { color: var(--muted); flex: none; }
.search input {
  flex: 1; min-width: 0;
  background: none; border: 0; outline: 0;
  color: var(--text); font: inherit; font-size: 16px;
  padding: 12px 4px;
}
.search input::placeholder { color: var(--muted); opacity: .8; }

/* ---------- butoane ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  border: 0; border-radius: 13px;
  padding: 13px 22px;
  font: 600 15px/1 inherit; font-family: inherit;
  color: var(--text); text-decoration: none; cursor: pointer;
  transition: transform .15s, box-shadow .2s, background .2s, opacity .2s;
  white-space: nowrap;
}
.btn:focus-visible, .tab:focus-visible { outline: 2px solid var(--accent-1); outline-offset: 3px; }
.btn:active:not(:disabled) { transform: scale(.98); }
.btn:disabled { opacity: .6; cursor: progress; }
.btn.primary { background: var(--grad); color: #fff; box-shadow: 0 10px 26px -10px var(--accent-1); }
.btn.primary:hover:not(:disabled) { box-shadow: 0 14px 32px -10px var(--accent-2); transform: translateY(-1px); }
.btn.ghost { background: var(--surface-strong); border: 1px solid var(--border); color: var(--muted); }
.btn.ghost:hover { color: var(--text); }
.btn.big { width: 100%; padding: 17px 24px; font-size: 17px; border-radius: 15px; }

.spinner { display: none; width: 16px; height: 16px; border: 2.5px solid rgba(255, 255, 255, .4); border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; }
.btn.loading .spinner { display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

.alert {
  margin: 16px auto 0; max-width: 560px;
  padding: 12px 16px; border-radius: 12px;
  color: var(--danger);
  background: color-mix(in srgb, var(--danger) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--danger) 35%, transparent);
  font-size: 15px;
  animation: pop .25s ease;
}

/* ---------- card rezultat ---------- */
.card {
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 26px;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
  animation: rise .45s cubic-bezier(.2, .8, .2, 1);
}
@keyframes rise { from { opacity: 0; transform: translateY(18px); } }
@keyframes pop { from { opacity: 0; transform: scale(.97); } }

.video { display: flex; gap: 18px; align-items: center; margin-bottom: 22px; }
.thumb { position: relative; flex: none; width: 190px; aspect-ratio: 16 / 9; border-radius: 14px; overflow: hidden; background: var(--surface-strong); }
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.duration { position: absolute; right: 8px; bottom: 8px; padding: 2px 7px; border-radius: 6px; background: rgba(0, 0, 0, .78); color: #fff; font-size: 12px; font-weight: 600; font-variant-numeric: tabular-nums; }
.meta { min-width: 0; }
.meta h2 { margin: 0 0 4px; font-size: 18px; line-height: 1.3; letter-spacing: -.01em; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.meta p { margin: 0; color: var(--muted); font-size: 14px; }

/* ---------- taburi ---------- */
.tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; padding: 4px; margin-bottom: 16px; background: var(--surface-strong); border: 1px solid var(--border); border-radius: 14px; }
.tab {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px; border: 0; border-radius: 10px;
  background: none; color: var(--muted);
  font: 600 15px inherit; font-family: inherit; cursor: pointer;
  transition: background .2s, color .2s, box-shadow .2s;
}
.tab:hover { color: var(--text); }
.tab[aria-selected="true"] { background: var(--grad); color: #fff; box-shadow: 0 6px 18px -8px var(--accent-1); }

/* ---------- formate ---------- */
.formats { display: grid; grid-template-columns: repeat(auto-fill, minmax(168px, 1fr)); gap: 10px; margin-bottom: 20px; }
.fmt { position: relative; display: block; cursor: pointer; }
.fmt input { position: absolute; inset: 0; opacity: 0; cursor: inherit; }
.fmt-body {
  display: flex; flex-direction: column; gap: 2px;
  padding: 14px 16px;
  background: var(--surface-strong);
  border: 1.5px solid var(--border);
  border-radius: 14px;
  transition: border-color .18s, background .18s, transform .18s;
}
.fmt:hover .fmt-body { transform: translateY(-2px); border-color: color-mix(in srgb, var(--accent-1) 50%, var(--border)); }
.fmt-label { font-weight: 700; font-size: 15px; }
.fmt-note { font-size: 13px; color: var(--muted); }
.fmt input:checked + .fmt-body {
  border-color: var(--accent-1);
  background: color-mix(in srgb, var(--accent-1) 16%, var(--surface-strong));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-1) 25%, transparent);
}
.fmt input:checked + .fmt-body::after {
  content: ""; position: absolute; top: 12px; right: 12px;
  width: 18px; height: 18px; border-radius: 50%;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5' fill='none' stroke='%23fff' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 11px no-repeat,
    var(--grad);
}
.fmt input:focus-visible + .fmt-body { outline: 2px solid var(--accent-1); outline-offset: 2px; }
.fmt.disabled { cursor: not-allowed; }
.fmt.disabled .fmt-body { opacity: .38; transform: none !important; }
.fmt.disabled .fmt-note { text-decoration: none; }

/* ---------- progres ---------- */
#panel-progress { padding: 8px 0 2px; text-align: center; animation: pop .3s ease; }
.progress-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 12px; }
.progress-head strong { font-size: 17px; }
#progress-pct { font-variant-numeric: tabular-nums; color: var(--muted); font-weight: 600; }
.bar { height: 14px; border-radius: 999px; background: var(--surface-strong); border: 1px solid var(--border); overflow: hidden; margin-bottom: 18px; }
.bar i { display: block; height: 100%; width: 0; border-radius: inherit; background: var(--grad); transition: width .5s ease; position: relative; overflow: hidden; }
.bar i::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, transparent 20%, rgba(255, 255, 255, .45) 50%, transparent 80%); transform: translateX(-100%); animation: shimmer 1.4s linear infinite; }
@keyframes shimmer { to { transform: translateX(100%); } }

/* ---------- gata ---------- */
#panel-done { text-align: center; padding: 6px 0 0; animation: pop .35s ease; display: flex; flex-direction: column; align-items: center; gap: 0; }
#panel-done h3 { margin: 14px 0 4px; font-size: 22px; letter-spacing: -.02em; }
.done-icon { width: 60px; height: 60px; display: grid; place-items: center; border-radius: 50%; color: var(--ok); background: color-mix(in srgb, var(--ok) 15%, transparent); border: 1.5px solid color-mix(in srgb, var(--ok) 45%, transparent); animation: pulse 1.8s ease-out 1; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--ok) 50%, transparent); } 100% { box-shadow: 0 0 0 22px transparent; } }
.file { margin: 0 0 20px; max-width: 100%; color: var(--muted); font-size: 14px; word-break: break-word; }
#panel-done .btn.big { margin-bottom: 10px; }

footer { padding: 24px 20px 32px; text-align: center; color: var(--muted); font-size: 13px; }
footer p { margin: 0 auto; max-width: 60ch; }

/* ---------- responsive ---------- */
@media (max-width: 620px) {
  .pill { display: none; }
  .hero { padding-top: 36px; }
  .search { flex-wrap: wrap; padding: 10px; }
  .search-icon { display: none; }
  .search input { flex: 1 1 100%; padding: 10px 8px; }
  .search .btn { flex: 1; }
  .card { padding: 18px; border-radius: 22px; }
  .video { flex-direction: column; align-items: stretch; gap: 14px; }
  .thumb { width: 100%; }
  .formats { grid-template-columns: repeat(2, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
