/* ── Reset & base ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #09090b;
  --surface:   rgba(24, 24, 27, 0.85);
  --border:    rgba(63, 63, 70, 0.45);
  --primary:   #a855f7;
  --primary2:  #6366f1;
  --grad:      linear-gradient(135deg, #a855f7 0%, #6366f1 100%);
  --grad-warm: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
  --text:      #fafafa;
  --muted:     #71717a;
  --success:   #22c55e;
  --error:     #ef4444;
  --radius:    18px;
  --shadow:    0 32px 64px -16px rgba(0,0,0,.85);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }

/* ── Animated background blobs ────────────────────────────────────────── */
.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .55;
  animation: float 12s ease-in-out infinite;
}
.blob-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(168,85,247,.35) 0%, transparent 70%);
  top: -200px; right: -150px;
  animation-duration: 14s;
}
.blob-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(99,102,241,.25) 0%, transparent 70%);
  bottom: -180px; left: -150px;
  animation-duration: 18s; animation-delay: -4s;
}
.blob-3 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(236,72,153,.15) 0%, transparent 70%);
  top: 40%; left: 50%;
  transform: translateX(-50%);
  animation-duration: 10s; animation-delay: -7s;
}
@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50%       { transform: translateY(-30px) scale(1.04); }
}

/* ── Container ────────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ── Header ───────────────────────────────────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(20px) saturate(1.6);
  background: rgba(9,9,11,.7);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -.5px;
}
.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  background: var(--grad);
  border-radius: 10px;
  font-size: 1rem;
}

.btn-tg {
  display: flex;
  align-items: center;
  gap: 7px;
  background: rgba(255,255,255,.07);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 7px 16px;
  font-size: .85rem;
  font-weight: 500;
  transition: background .2s, border-color .2s;
}
.btn-tg:hover { background: rgba(255,255,255,.12); border-color: rgba(168,85,247,.4); }
.tg-icon { width: 16px; height: 16px; color: #38bdf8; flex-shrink: 0; }

/* ── Main layout ──────────────────────────────────────────────────────── */
.main { padding: 60px 0 80px; }

/* ── Hero ─────────────────────────────────────────────────────────────── */
.hero { text-align: center; margin-bottom: 40px; }

.hero-title {
  font-size: clamp(2rem, 6vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1.5px;
  margin-bottom: 16px;
}
.gradient-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--muted);
  font-weight: 400;
}

/* ── Generic card ─────────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(20px) saturate(1.4);
  box-shadow: var(--shadow);
  padding: 28px;
  margin-bottom: 20px;
  animation: fadeUp .35s ease both;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Input card ───────────────────────────────────────────────────────── */
.input-card { display: flex; flex-direction: column; gap: 16px; }

.platform-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .8rem;
  font-weight: 600;
  background: rgba(168,85,247,.15);
  border: 1px solid rgba(168,85,247,.35);
  color: #c084fc;
  border-radius: 8px;
  padding: 4px 12px;
  width: fit-content;
  animation: fadeUp .2s ease;
}

.input-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.url-input {
  flex: 1;
  background: rgba(255,255,255,.05);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  font-family: inherit;
  font-size: .95rem;
  padding: 14px 18px;
  outline: none;
  transition: border-color .2s, background .2s, box-shadow .2s;
  caret-color: var(--primary);
}
.url-input::placeholder { color: #52525b; }
.url-input:focus {
  border-color: var(--primary);
  background: rgba(168,85,247,.06);
  box-shadow: 0 0 0 3px rgba(168,85,247,.15);
}

.btn-paste {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 48px; height: 48px;
  background: rgba(255,255,255,.06);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  color: var(--muted);
  cursor: pointer;
  transition: all .2s;
}
.btn-paste svg { width: 18px; height: 18px; }
.btn-paste:hover { background: rgba(168,85,247,.15); border-color: rgba(168,85,247,.4); color: #c084fc; }
.btn-paste:active { transform: scale(.95); }

.btn-main {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  background: var(--grad);
  border: none;
  border-radius: 12px;
  color: #fff;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  padding: 15px;
  cursor: pointer;
  transition: opacity .2s, transform .15s, box-shadow .2s;
  box-shadow: 0 8px 24px -8px rgba(168,85,247,.55);
}
.btn-main:hover:not(:disabled) { opacity: .9; box-shadow: 0 12px 32px -8px rgba(168,85,247,.7); }
.btn-main:active:not(:disabled) { transform: scale(.98); }
.btn-main:disabled { opacity: .55; cursor: not-allowed; }

/* ── Spinner ──────────────────────────────────────────────────────────── */
.spinner {
  width: 20px; height: 20px;
  border: 2.5px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Status (progress) card ───────────────────────────────────────────── */
.status-card { text-align: center; padding: 36px 28px; }

.loader {
  width: 52px; height: 52px;
  border: 3.5px solid rgba(168,85,247,.2);
  border-top-color: var(--primary);
  border-radius: 50%;
  margin: 0 auto 20px;
  animation: spin .8s linear infinite;
}

.status-text {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 6px;
}
.status-hint { font-size: .85rem; color: var(--muted); }

/* ── Result card ──────────────────────────────────────────────────────── */
.result-card { display: flex; flex-direction: column; gap: 20px; }

.result-meta {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.result-thumb {
  width: 56px; height: 56px;
  flex-shrink: 0;
  background: linear-gradient(135deg, rgba(168,85,247,.15), rgba(99,102,241,.15));
  border: 1px solid rgba(168,85,247,.25);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.result-info { flex: 1; min-width: 0; }

.result-platform {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
  background: rgba(168,85,247,.15);
  border: 1px solid rgba(168,85,247,.3);
  color: #c084fc;
  border-radius: 6px;
  padding: 2px 10px;
  margin-bottom: 8px;
}

.result-title {
  font-size: .95rem;
  font-weight: 600;
  line-height: 1.4;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  margin-bottom: 5px;
}

.result-size { font-size: .8rem; color: var(--muted); }

.result-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.btn-save {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--grad);
  border-radius: 10px;
  color: #fff;
  font-weight: 700;
  font-size: .95rem;
  padding: 12px 20px;
  cursor: pointer;
  transition: opacity .2s, transform .15s;
  box-shadow: 0 6px 20px -6px rgba(168,85,247,.5);
  min-width: 140px;
}
.btn-save:hover { opacity: .88; }
.btn-save:active { transform: scale(.97); }

.btn-reset {
  flex-shrink: 0;
  background: rgba(255,255,255,.06);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  color: var(--muted);
  font-family: inherit;
  font-size: .9rem;
  font-weight: 500;
  padding: 12px 18px;
  cursor: pointer;
  transition: all .2s;
}
.btn-reset:hover { background: rgba(255,255,255,.1); color: var(--text); }

/* ── Error card ───────────────────────────────────────────────────────── */
.error-card { text-align: center; padding: 32px; }
.error-icon { font-size: 2rem; display: block; margin-bottom: 12px; }
.error-msg  { color: #fca5a5; font-size: .95rem; margin-bottom: 18px; line-height: 1.5; }

.btn-retry {
  background: rgba(239,68,68,.15);
  border: 1px solid rgba(239,68,68,.3);
  border-radius: 10px;
  color: #fca5a5;
  font-family: inherit;
  font-size: .9rem;
  font-weight: 600;
  padding: 10px 24px;
  cursor: pointer;
  transition: background .2s;
}
.btn-retry:hover { background: rgba(239,68,68,.25); }

/* ── Platforms grid ───────────────────────────────────────────────────── */
.platforms { text-align: center; margin-top: 52px; }

.platforms-heading {
  font-size: 1rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 22px;
}

.platforms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.plat-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .85rem;
  font-weight: 500;
  color: #a1a1aa;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
  transition: all .2s;
}
.plat-item:hover {
  background: rgba(168,85,247,.08);
  border-color: rgba(168,85,247,.3);
  color: var(--text);
}
.plat-item span { font-size: 1rem; }

.platforms-more { font-size: .85rem; color: #52525b; margin-top: 4px; }

/* ── Language switcher ────────────────────────────────────────────────── */
.header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lang-switcher {
  display: flex;
  gap: 4px;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 3px;
}

.lang-btn {
  background: none;
  border: none;
  border-radius: 7px;
  color: var(--muted);
  font-family: inherit;
  font-size: .78rem;
  font-weight: 600;
  padding: 5px 10px;
  cursor: pointer;
  transition: all .18s;
  white-space: nowrap;
}
.lang-btn:hover  { color: var(--text); background: rgba(255,255,255,.07); }
.lang-btn.active { background: var(--grad); color: #fff; }

/* ── Footer ───────────────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 20px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .85rem;
  color: var(--muted);
}
.footer-inner a:hover { color: var(--text); }

/* ── Utility ──────────────────────────────────────────────────────────── */
.hidden { display: none !important; }

@keyframes shake {
  0%,100% { transform: translateX(0); }
  20%,60%  { transform: translateX(-6px); }
  40%,80%  { transform: translateX(6px); }
}

/* ── Responsive ───────────────────────────────────────────────────────── */
@media (max-width: 520px) {
  .main { padding: 40px 0 60px; }
  .hero-title { font-size: 2rem; }
  .card { padding: 22px 18px; }
  .platforms-grid { grid-template-columns: repeat(2, 1fr); }
  .result-actions { flex-direction: column; }
  .btn-save { min-width: unset; }
  .footer-inner { flex-direction: column; gap: 8px; text-align: center; }
}

/* ── Admin panel ──────────────────────────────────────────────────────────── */
.admin-login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.admin-login-card {
  width: 100%;
  max-width: 400px;
  text-align: center;
}

.adm-grid4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}
@media (max-width: 760px) { .adm-grid4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 420px) { .adm-grid4 { grid-template-columns: 1fr 1fr; } }

.adm-stat-card {
  --accent: #a855f7;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(20px);
  padding: 20px 16px;
  text-align: center;
  animation: fadeUp .35s ease both;
}
.adm-stat-icon  { font-size: 1.5rem; margin-bottom: 8px; }
.adm-stat-val   { font-size: 1.6rem; font-weight: 800; color: var(--accent); line-height: 1.2; }
.adm-stat-label { font-size: .75rem; color: var(--muted); margin-top: 4px; }

.adm-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.adm-tab {
  background: rgba(255,255,255,.05);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--muted);
  font-family: inherit;
  font-size: .85rem;
  font-weight: 600;
  padding: 8px 18px;
  cursor: pointer;
  transition: all .18s;
}
.adm-tab:hover  { color: var(--text); background: rgba(255,255,255,.09); }
.adm-tab.active { background: var(--grad); color: #fff; border-color: transparent; }

.adm-table-wrap { overflow-x: auto; }

.adm-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .85rem;
}
.adm-table th {
  padding: 12px 16px;
  text-align: left;
  font-size: .75rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .5px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.adm-table td {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(63,63,70,.25);
  vertical-align: middle;
}
.adm-table tr:last-child td { border-bottom: none; }
.adm-table tr:hover td { background: rgba(255,255,255,.025); }

.adm-num   { color: var(--muted); font-size: .8rem; width: 40px; text-align: right; }
.adm-count { text-align: right; color: var(--primary); white-space: nowrap; }

.adm-plat-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: .78rem;
  font-weight: 600;
  background: rgba(168,85,247,.12);
  border: 1px solid rgba(168,85,247,.25);
  color: #c084fc;
  border-radius: 6px;
  padding: 3px 10px;
  white-space: nowrap;
}

.adm-title-cell { max-width: 380px; }
.adm-title {
  color: var(--text);
  font-weight: 500;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 360px;
}
.adm-url {
  color: #60a5fa;
  font-size: .78rem;
  text-decoration: underline;
  text-underline-offset: 3px;
  word-break: break-all;
}
.adm-url:hover { color: #93c5fd; }

/* ── YouTube Quality Card ────────────────────────────────────────────────── */
.quality-card { padding: 1.5rem; }

.quality-meta {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1.2rem;
}
.quality-icon { font-size: 2rem; flex-shrink: 0; }
.quality-title {
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.quality-dur { margin: .2rem 0 0; font-size: .85rem; color: var(--sub); }
.quality-label {
  font-size: .8rem;
  font-weight: 600;
  color: var(--sub);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: .75rem;
}
.quality-btns {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .6rem;
}
.quality-btn {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: .75rem;
  padding: .7rem .5rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .2rem;
  transition: all .18s;
  color: var(--text);
}
.quality-btn:hover {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  transform: translateY(-2px);
}
.qbtn-res {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}
.qbtn-sz {
  font-size: .75rem;
  color: var(--sub);
}
.quality-btn-audio {
  grid-column: 1 / -1;
  flex-direction: row;
  gap: .5rem;
  padding: .65rem 1rem;
}
.quality-btn-audio .qbtn-res { font-size: .95rem; }

/* ── Branding ────────────────────────────────────────────────────────────── */
.logo-dot { color: var(--accent); }
.footer-brand { display: flex; align-items: center; gap: .4rem; font-weight: 700; font-size: 1.05rem; }
.footer-links { display: flex; gap: 1.2rem; }
.footer-links a { color: var(--sub); text-decoration: none; font-size: .875rem; }
.footer-links a:hover { color: var(--text); }
.footer-copy { color: var(--sub); font-size: .8rem; }

/* ── How-to steps ────────────────────────────────────────────────────────── */
.section-title {
  font-size: 1.3rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1.5rem;
  color: var(--text);
}
.how-to { margin-top: 3rem; }
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.2rem;
}
.step-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.2rem;
  display: flex;
  gap: .9rem;
  align-items: flex-start;
}
.step-num {
  width: 2rem;
  height: 2rem;
  background: var(--grad);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: .9rem;
  flex-shrink: 0;
  color: #fff;
}
.step-item strong { display: block; font-size: .95rem; margin-bottom: .3rem; }
.step-item p { font-size: .82rem; color: var(--sub); margin: 0; }

/* ── FAQ Section ─────────────────────────────────────────────────────────── */
.faq-section { margin-top: 3rem; }
.faq-list { display: flex; flex-direction: column; gap: .6rem; }
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: .75rem;
  overflow: hidden;
}
.faq-q {
  padding: 1rem 1.2rem;
  cursor: pointer;
  font-weight: 600;
  font-size: .95rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background .15s;
}
.faq-q::-webkit-details-marker { display: none; }
.faq-q::after { content: '+'; font-size: 1.2rem; color: var(--accent); transition: transform .2s; }
.faq-item[open] .faq-q::after { transform: rotate(45deg); }
.faq-q:hover { background: rgba(255,255,255,.04); }
.faq-a {
  padding: 0 1.2rem 1rem;
  color: var(--sub);
  font-size: .88rem;
  line-height: 1.6;
  margin: 0;
}

/* ── Ad slots ────────────────────────────────────────────────────────────── */
.ad-slot {
  width: 100%;
  min-height: 0;
  text-align: center;
  margin: 1rem 0;
}
.ad-slot:empty { display: none; }

/* ── Footer update ───────────────────────────────────────────────────────── */
.footer-inner {
  flex-wrap: wrap;
  gap: .8rem;
}
@media (max-width: 600px) {
  .footer-inner { flex-direction: column; align-items: center; text-align: center; }
  .footer-links { justify-content: center; }
}