:root {
  --bg: #f5f6fb;
  --surface: #ffffff;
  --text: #171a2b;
  --muted: #6b7088;
  --border: #e3e5ef;
  --accent: #6d5dfc;
  --accent-2: #e2468f;
  --accent-soft: #eeebff;
  --danger: #d93a4b;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(23, 26, 43, 0.08);
  --glass: rgba(255, 255, 255, 0.72);
  --glass-border: rgba(255, 255, 255, 0.9);
  --blob-1: #8b7bff;
  --blob-2: #ff6fb1;
  --blob-3: #4fd1ff;
  --blob-4: #ffb86b;
  --blob-opacity: 0.45;
  --grid-line: rgba(23, 26, 43, 0.06);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1120;
    --surface: #181b2e;
    --text: #eceefa;
    --muted: #9aa0bd;
    --border: #2a2e48;
    --accent-soft: #262350;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
    --glass: rgba(24, 27, 46, 0.62);
    --glass-border: rgba(255, 255, 255, 0.08);
    --blob-1: #5b4bff;
    --blob-2: #c2287a;
    --blob-3: #0e8fbf;
    --blob-4: #7a3cff;
    --blob-opacity: 0.38;
    --grid-line: rgba(255, 255, 255, 0.05);
  }
}

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

body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.wrap { position: relative; z-index: 1; max-width: 860px; margin: 0 auto; padding: 48px 16px 32px; }

/* ------------------------------------------------------------ background */
.bg { position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }

.blob {
  position: absolute; width: 46vmax; height: 46vmax; border-radius: 50%;
  filter: blur(80px); opacity: var(--blob-opacity); will-change: transform;
}
.b1 { background: var(--blob-1); top: -18vmax; left: -12vmax; animation: drift1 26s ease-in-out infinite alternate; }
.b2 { background: var(--blob-2); top: -10vmax; right: -16vmax; animation: drift2 30s ease-in-out infinite alternate; }
.b3 { background: var(--blob-3); bottom: -22vmax; left: 10vmax; animation: drift3 34s ease-in-out infinite alternate; }
.b4 {
  background: var(--blob-4); bottom: -18vmax; right: -6vmax; width: 34vmax; height: 34vmax;
  animation: drift1 38s ease-in-out infinite alternate-reverse;
}

@keyframes drift1 { to { transform: translate(14vmax, 10vmax) scale(1.15); } }
@keyframes drift2 { to { transform: translate(-16vmax, 14vmax) scale(0.9); } }
@keyframes drift3 { to { transform: translate(12vmax, -14vmax) scale(1.2); } }

.grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 20%, transparent 75%);
          mask-image: radial-gradient(ellipse at 50% 30%, #000 20%, transparent 75%);
}

/* glow that follows the pointer (position set from app.js) */
.spotlight {
  position: absolute; inset: 0;
  background: radial-gradient(520px circle at var(--mx, 50%) var(--my, 30%),
    color-mix(in srgb, var(--accent) 18%, transparent), transparent 60%);
}

.floaters span {
  position: absolute; left: var(--x); bottom: -40px;
  font-size: 22px; color: var(--accent); opacity: 0;
  animation: rise var(--d) linear infinite; animation-delay: var(--delay);
}
@keyframes rise {
  0%   { transform: translateY(0) rotate(0deg); opacity: 0; }
  10%  { opacity: .28; }
  90%  { opacity: .28; }
  100% { transform: translateY(-110vh) rotate(25deg); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .blob, .hero h1 span, .dot { animation: none; }
  .floaters { display: none; }
}

/* ------------------------------------------------------------ hero */
.hero { text-align: center; margin-bottom: 28px; }
.pill {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 16px;
  padding: 6px 14px; border-radius: 999px; font-size: .82rem; font-weight: 600; color: var(--muted);
  background: var(--glass); border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: #22c55e; animation: ping 2s infinite; }
.pill[data-state="waking"] .dot { background: #f59e0b; animation: blink 1s ease-in-out infinite; }
.pill[data-state="down"] .dot { background: var(--danger); animation: none; }
@keyframes blink { 50% { opacity: .3; } }
@keyframes ping {
  0%   { box-shadow: 0 0 0 0 rgba(34, 197, 94, .6); }
  70%  { box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}
.hero h1 { font-size: clamp(1.8rem, 5vw, 2.8rem); margin: 0 0 10px; letter-spacing: -0.02em; }
.hero h1 span {
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent));
  background-size: 200% auto; animation: shimmer 6s linear infinite;
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
@keyframes shimmer { to { background-position: 200% center; } }
.hero p { color: var(--muted); margin: 0 auto; max-width: 600px; }

/* ------------------------------------------------------------ search */
.search {
  display: flex; gap: 8px; padding: 8px;
  background: var(--glass); border: 1px solid var(--glass-border);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border-radius: var(--radius); box-shadow: var(--shadow);
  transition: box-shadow .2s, border-color .2s;
}
.search:focus-within {
  border-color: var(--accent);
  box-shadow: var(--shadow), 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent);
}
.search input {
  flex: 1; min-width: 0; border: 0; outline: 0; background: transparent;
  color: var(--text); font-size: 1rem; padding: 12px;
}

button {
  font: inherit; cursor: pointer; border: 0; border-radius: 12px;
  padding: 12px 22px; font-weight: 600; color: #fff;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: transform .1s, opacity .2s, box-shadow .2s;
}
button:hover:not(:disabled) { box-shadow: 0 6px 18px color-mix(in srgb, var(--accent) 35%, transparent); }
button:active { transform: scale(.97); }
button:disabled { opacity: .55; cursor: not-allowed; }
button.ghost { background: var(--accent-soft); color: var(--accent); }

.hint {
  margin: 12px 0 0; padding: 10px 14px; border-radius: 12px; font-size: .9rem;
  background: var(--glass); border: 1px solid var(--glass-border); color: var(--text);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.hint::before { content: "💡 "; }

.error {
  margin: 16px 0 0; padding: 12px 16px; border-radius: 12px;
  background: color-mix(in srgb, var(--danger) 12%, var(--surface)); color: var(--danger);
}

.loading { display: flex; align-items: center; gap: 10px; justify-content: center; margin-top: 24px; color: var(--muted); }
.spinner {
  width: 18px; height: 18px; border-radius: 50%;
  border: 3px solid var(--border); border-top-color: var(--accent);
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ------------------------------------------------------------ result card */
.card {
  margin-top: 24px; display: grid; grid-template-columns: 300px 1fr; gap: 24px;
  background: var(--glass); border: 1px solid var(--glass-border);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px;
  animation: rise-in .35s ease-out;
}
@keyframes rise-in { from { opacity: 0; transform: translateY(12px); } }
.media { position: relative; align-self: start; }
.media img { width: 100%; aspect-ratio: 16/10; object-fit: cover; border-radius: 12px; background: var(--border); display: block; }
.badge {
  position: absolute; right: 8px; bottom: 8px; padding: 2px 8px; border-radius: 6px;
  background: rgba(0,0,0,.75); color: #fff; font-size: .8rem;
}
.badge:empty { display: none; }

.details { min-width: 0; }
.platform {
  display: inline-block; font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em;
  color: var(--accent); background: var(--accent-soft); padding: 3px 10px; border-radius: 999px;
}
.details h3 { margin: 8px 0 2px; font-size: 1.15rem; overflow-wrap: anywhere; }
.muted { color: var(--muted); margin: 0 0 16px; }

.tabs {
  display: flex; gap: 6px; padding: 4px; border-radius: 12px; margin-bottom: 14px;
  background: color-mix(in srgb, var(--bg) 70%, transparent);
}
.tab { flex: 1; background: transparent; color: var(--muted); padding: 9px 12px; }
.tab:hover:not(:disabled) { box-shadow: none; color: var(--text); }
.tab.active { background: var(--surface); color: var(--text); box-shadow: 0 1px 4px rgba(0,0,0,.08); }

.compat {
  display: flex; align-items: center; gap: 12px; margin: 0 0 12px; padding: 10px 14px;
  border: 1px dashed var(--border); border-radius: 12px; cursor: pointer;
}
.compat input { position: absolute; opacity: 0; pointer-events: none; }
.switch {
  flex: none; position: relative; width: 40px; height: 22px; border-radius: 999px;
  background: var(--border); transition: background .2s;
}
.switch::after {
  content: ""; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%;
  background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.25); transition: transform .2s;
}
.compat input:checked + .switch { background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.compat input:checked + .switch::after { transform: translateX(18px); }
.compat input:focus-visible + .switch { outline: 2px solid var(--accent); outline-offset: 2px; }
.compat-text { display: grid; line-height: 1.3; }
.compat-text strong { font-size: .92rem; }
.compat-text small { color: var(--muted); font-size: .8rem; }

.options { display: grid; gap: 8px; }
.option {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 12px 10px 16px; border: 1px solid var(--border); border-radius: 12px;
  background: color-mix(in srgb, var(--surface) 55%, transparent);
  transition: border-color .15s, transform .15s;
}
.option:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); transform: translateY(-1px); }
.option strong { font-size: 1rem; }
.option small { color: var(--muted); margin-left: 8px; }
.option button { padding: 8px 16px; font-size: .9rem; }
.tag { font-size: .7rem; font-weight: 700; color: var(--accent-2); margin-left: 8px; }

.progress { margin-top: 16px; }
.bar { height: 10px; background: var(--border); border-radius: 999px; overflow: hidden; }
#bar-fill {
  height: 100%; width: 0; border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-2)); transition: width .3s;
}
.bar.indeterminate #bar-fill { width: 35%; animation: slide 1.2s ease-in-out infinite; }
@keyframes slide { from { transform: translateX(-100%); } to { transform: translateX(300%); } }
.bar.complete #bar-fill { background: #22c55e; }
.progress-meta {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  color: var(--muted); font-size: .85rem; margin-top: 6px;
}
.done-text { color: #16a34a; font-weight: 600; overflow-wrap: anywhere; }
.done-note { display: block; color: var(--muted); margin-top: 2px; }
.again { color: var(--accent); font-weight: 600; white-space: nowrap; text-decoration: none; }
.again:hover { text-decoration: underline; }

/* ------------------------------------------------------------ info sections */
.info { margin-top: 56px; }
.info h2 { text-align: center; font-size: clamp(1.3rem, 3.5vw, 1.7rem); margin: 0 0 20px; letter-spacing: -0.01em; }
.info h3 { font-size: 1rem; margin: 0 0 4px; }
.info p { margin: 0; color: var(--muted); font-size: .92rem; }

.steps, .features { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.features { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }  /* 2x2 on desktop */
.steps { list-style: none; padding: 0; margin: 0; }
.steps li, .features > div, .faq details {
  background: var(--glass); border: 1px solid var(--glass-border);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-radius: var(--radius); padding: 18px;
}
.num {
  display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; margin-bottom: 10px;
  color: #fff; font-weight: 700; font-size: .9rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.chips { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.chips li {
  padding: 8px 14px; border-radius: 999px; font-size: .9rem; font-weight: 600;
  background: var(--glass); border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}

.faq { display: grid; gap: 8px; }
.faq details { padding: 0; }
.faq summary {
  cursor: pointer; list-style: none; padding: 16px 18px; font-weight: 600;
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.3rem; color: var(--accent); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 18px 16px; }

/* ------------------------------------------------------------ footer */
footer { text-align: center; color: var(--muted); font-size: .85rem; margin-top: 48px; }
.credit { margin: 0 0 12px; font-size: .95rem; }
.credit strong {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.social { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.social a {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; border-radius: 999px;
  color: var(--text); text-decoration: none; font-weight: 600;
  background: var(--glass); border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  transition: transform .15s, border-color .15s, color .15s;
}
.social a:hover { transform: translateY(-2px); border-color: var(--accent); color: var(--accent); }
.social svg { width: 16px; height: 16px; fill: currentColor; }
.fine { margin: 0; font-size: .8rem; opacity: .85; }

@media (max-width: 680px) {
  .wrap { padding-top: 28px; }
  .card { grid-template-columns: 1fr; padding: 16px; }
  .search { flex-wrap: wrap; }
  .search input { flex-basis: 100%; }
  .search button { flex: 1; }
  .blob { filter: blur(60px); }
}