:root {
  --ink: #10131f;
  --ink-deep: #0a0c14;
  --surface: #171b29;
  --surface-2: #1d2233;
  --line: rgba(233, 237, 246, 0.13);
  --line-strong: rgba(233, 237, 246, 0.24);
  --paper: #f4f2ed;
  --muted: #9499ac;
  --muted-2: #6e7488;
  --mint: #8ff0cf;
  --mint-dark: #265d51;
  --coral: #ff796c;
  --lavender: #beb4ff;
  --mono: "DM Mono", monospace;
  --display: "Space Grotesk", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--paper);
  background: var(--ink-deep);
  font-family: var(--display);
  -webkit-font-smoothing: antialiased;
}
button, input { font: inherit; }
button { cursor: pointer; }
button:focus-visible, input:focus-visible, a:focus-visible { outline: 2px solid var(--mint); outline-offset: 4px; }

.app-shell { min-height: 100vh; overflow: hidden; background: radial-gradient(circle at 76% 12%, rgba(92, 83, 174, .13), transparent 26rem), linear-gradient(135deg, var(--ink-deep) 0%, var(--ink) 63%, #131728 100%); }
.app-shell::before { content: ""; position: fixed; z-index: 0; inset: 0; pointer-events: none; opacity: .16; background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(to bottom, black, transparent 82%); }
.site-header, main, .site-footer { position: relative; z-index: 1; width: min(1180px, calc(100% - 64px)); margin: 0 auto; }
.site-header { display: flex; align-items: center; justify-content: space-between; padding: 28px 0 20px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--paper); text-decoration: none; }
.brand-mark { position: relative; width: 31px; height: 31px; display: inline-block; border: 1.5px solid var(--mint); border-radius: 50%; box-shadow: inset 0 0 0 5px var(--ink), inset 0 0 0 6px var(--mint); transform: rotate(-12deg); }
.brand-spark { position: absolute; inset: 3px 0 0 7px; color: var(--mint); font-size: 12px; }
.brand-wave { position: absolute; bottom: 6px; width: 2px; border-radius: 5px; background: var(--mint); }
.wave-a { left: 9px; height: 7px; }.wave-b { left: 14px; height: 12px; }.wave-c { left: 19px; height: 6px; }
.brand-name { font-size: 17px; font-weight: 600; letter-spacing: -.05em; }.brand-dot { color: var(--mint); }
.header-status { color: var(--muted); font-family: var(--mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; display: flex; gap: 8px; align-items: center; }.status-dot, .mini-pulse { display: inline-block; width: 6px; height: 6px; background: var(--mint); border-radius: 50%; box-shadow: 0 0 0 4px rgba(143,240,207,.1); animation: pulse 2.2s infinite; }

.hero-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(390px, .9fr); gap: clamp(45px, 9vw, 130px); align-items: center; padding: clamp(75px, 10vw, 130px) 0 110px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 24px; color: var(--mint); font-family: var(--mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; }.eyebrow-line { width: 28px; height: 1px; background: currentColor; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 660px; margin-bottom: 26px; font-size: clamp(48px, 6.5vw, 84px); line-height: .94; letter-spacing: -.075em; font-weight: 600; }
h1 em, .how-heading em { color: var(--mint); font-style: normal; }
.hero-description { max-width: 420px; margin-bottom: 30px; color: var(--muted); font-size: 16px; line-height: 1.65; }
.platform-row { display: flex; flex-wrap: wrap; gap: 9px; }.platform-tag { display: inline-flex; align-items: center; gap: 7px; padding: 8px 11px; color: #b8bdca; border: 1px solid var(--line); border-radius: 100px; font-family: var(--mono); font-size: 10px; }.platform-icon { font-family: var(--display); font-size: 15px; line-height: .6; }.tiktok-icon { color: var(--paper); }.instagram-icon { color: var(--coral); }.youtube-icon { color: #ff9d92; font-size: 10px; }

.search-card { position: relative; padding: 27px; background: linear-gradient(145deg, rgba(34, 40, 59, .93), rgba(20, 24, 39, .95)); border: 1px solid var(--line-strong); border-radius: 4px; box-shadow: 0 24px 80px rgba(0,0,0,.25); }.search-card::before { content: ""; position: absolute; top: -1px; left: 31px; width: 88px; height: 2px; background: var(--coral); }.card-topline { display: flex; align-items: center; justify-content: space-between; margin-bottom: 36px; color: var(--paper); font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }.mono-label { color: var(--muted-2); font-size: 9px; }
.field-label, .detected-label { display: block; margin-bottom: 10px; color: var(--muted); font-family: var(--mono); font-size: 9px; letter-spacing: .14em; }.input-wrap { display: flex; align-items: center; border-bottom: 1px solid var(--line-strong); transition: border-color .2s; }.input-wrap:focus-within { border-color: var(--mint); }.input-prefix { margin-right: 10px; color: var(--coral); font-size: 19px; transform: rotate(12deg); }.input-wrap input { width: 100%; min-width: 0; padding: 4px 0 14px; color: var(--paper); background: transparent; border: 0; outline: 0; font-size: 15px; }.input-wrap input::placeholder { color: #686e82; }.clear-input { padding: 0 0 11px 10px; color: var(--muted); background: transparent; border: 0; font-size: 22px; line-height: 1; }.detected-row { display: flex; align-items: center; justify-content: space-between; margin: 19px 0 26px; }.detected-label { margin: 0; }.platform-badge { padding: 6px 9px; border-radius: 3px; color: var(--mint); background: rgba(143,240,207,.1); font-family: var(--mono); font-size: 9px; text-transform: uppercase; letter-spacing: .07em; }.platform-badge.idle { color: var(--muted-2); background: rgba(255,255,255,.05); }.platform-badge.warn { color: var(--coral); background: rgba(255,121,108,.11); }
.find-button { display: flex; align-items: center; justify-content: space-between; width: 100%; padding: 15px 17px; color: var(--ink); background: var(--mint); border: 0; border-radius: 2px; font-weight: 700; font-size: 14px; transition: transform .2s, background .2s; }.find-button:hover { background: #b4f8df; transform: translateY(-2px); }.find-button:disabled { opacity: .7; cursor: wait; transform: none; }.button-arrow { font-size: 20px; font-weight: 400; }.privacy-note { display: flex; align-items: center; gap: 7px; margin: 18px 0 0; color: var(--muted-2); font-family: var(--mono); font-size: 9px; line-height: 1.4; }.lock-icon { color: var(--mint); font-size: 13px; }

.result-layout { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(270px, .75fr); gap: 42px; padding-bottom: 120px; }.section-heading { display: flex; align-items: center; gap: 14px; margin-bottom: 17px; }.section-heading h2 { margin: 0; color: var(--muted); font-family: var(--mono); font-size: 10px; font-weight: 400; letter-spacing: .14em; text-transform: uppercase; white-space: nowrap; }.section-index { color: var(--coral); font-family: var(--mono); font-size: 10px; }.heading-rule { width: 100%; height: 1px; background: var(--line); }.result-panel { position: relative; min-height: 256px; overflow: hidden; border: 1px solid var(--line); border-radius: 3px; }.empty-state { display: flex; align-items: center; gap: 25px; padding: 38px; color: var(--muted); background: rgba(255,255,255,.018); }.empty-state h3 { margin-bottom: 7px; color: var(--paper); font-size: 19px; font-weight: 500; letter-spacing: -.03em; }.empty-state p { max-width: 350px; margin: 0; font-size: 13px; line-height: 1.6; }.empty-icon { display: grid; flex: 0 0 68px; place-items: center; width: 68px; height: 68px; color: var(--mint); border: 1px solid rgba(143,240,207,.4); border-radius: 50%; font-size: 27px; transform: rotate(-12deg); }.empty-orbit { position: absolute; border: 1px solid rgba(143,240,207,.08); border-radius: 50%; pointer-events: none; }.orbit-one { width: 270px; height: 270px; right: -90px; top: -100px; }.orbit-two { width: 420px; height: 420px; right: -155px; top: -175px; }
.test-card { padding: 19px; border: 1px solid var(--line); background: rgba(255,255,255,.018); }.test-intro { margin-bottom: 17px; color: var(--muted); font-size: 12px; line-height: 1.45; }.test-link { display: grid; grid-template-columns: 25px 1fr 18px; align-items: center; gap: 7px; width: 100%; padding: 12px 0; color: var(--paper); text-align: left; background: none; border: 0; border-top: 1px solid var(--line); }.test-link:hover strong { color: var(--mint); }.test-icon { display: grid; place-items: center; width: 23px; height: 23px; border-radius: 50%; font-family: var(--mono); font-size: 11px; }.test-icon.mint { color: var(--mint); background: rgba(143,240,207,.1); }.test-icon.coral { color: var(--coral); background: rgba(255,121,108,.1); }.test-icon.lavender { color: var(--lavender); background: rgba(190,180,255,.1); }.test-link strong, .test-link small { display: block; }.test-link strong { margin-bottom: 3px; font-size: 11px; font-weight: 500; transition: color .2s; }.test-link small { color: var(--muted-2); font-family: var(--mono); font-size: 8px; }.test-arrow { color: var(--muted-2); font-size: 16px; }.demo-note { display: flex; align-items: center; gap: 9px; margin-top: 17px; padding-top: 13px; color: var(--muted-2); border-top: 1px solid var(--line); font-family: var(--mono); font-size: 9px; text-transform: uppercase; letter-spacing: .07em; }

.how-section { display: grid; grid-template-columns: .65fr 1.35fr; gap: 70px; padding: 74px 0 90px; border-top: 1px solid var(--line); }.how-heading h2 { margin: 0; font-size: 39px; line-height: .98; letter-spacing: -.06em; font-weight: 500; }.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }.step { position: relative; padding-top: 5px; }.step-number { color: var(--coral); font-family: var(--mono); font-size: 10px; }.step-icon { display: grid; place-items: center; width: 40px; height: 40px; margin: 24px 0 18px; color: var(--mint); border: 1px solid rgba(143,240,207,.3); border-radius: 50%; font-size: 18px; }.step h3 { margin-bottom: 8px; font-size: 14px; font-weight: 500; }.step p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.5; }.equalizer { align-items: center; display: flex; gap: 3px; padding: 0 11px; }.equalizer i { width: 3px; height: 13px; background: var(--mint); border-radius: 4px; animation: equalize 1.3s ease-in-out infinite alternate; }.equalizer i:nth-child(2) { height: 21px; animation-delay: -.4s; }.equalizer i:nth-child(3) { height: 10px; animation-delay: -.8s; }.equalizer i:nth-child(4) { height: 17px; animation-delay: -.2s; }
.site-footer { display: flex; justify-content: space-between; gap: 15px; padding: 19px 0 25px; color: var(--muted-2); border-top: 1px solid var(--line); font-family: var(--mono); font-size: 9px; letter-spacing: .05em; text-transform: uppercase; }

/* Dynamic result states */
.result-panel.result-card { padding: 29px; background: linear-gradient(145deg, rgba(143,240,207,.08), rgba(255,255,255,.018)); animation: rise-in .45s ease both; }.result-card .result-meta { display: flex; align-items: center; justify-content: space-between; margin-bottom: 27px; }.result-card .result-type { color: var(--mint); font-family: var(--mono); font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }.result-card .confidence { color: var(--mint); font-family: var(--mono); font-size: 10px; }.result-card .confidence span { margin-left: 7px; color: var(--muted-2); }.song-info { display: flex; align-items: center; gap: 18px; }.album-art { display: grid; flex: 0 0 72px; place-items: center; width: 72px; height: 72px; color: var(--mint); background: radial-gradient(circle, var(--mint) 0 3px, transparent 4px 13px, rgba(143,240,207,.4) 14px 15px, transparent 16px 25px, rgba(143,240,207,.27) 26px 27px, #162a2b 28px); border: 1px solid rgba(143,240,207,.35); border-radius: 50%; font-size: 21px; }.song-info h3 { margin-bottom: 6px; font-size: 25px; font-weight: 500; letter-spacing: -.05em; }.song-info p { margin: 0; color: var(--muted); font-size: 14px; }.result-links { display: flex; gap: 8px; margin-top: 28px; padding-top: 17px; border-top: 1px solid var(--line); }.result-links a { padding: 8px 10px; color: var(--paper); border: 1px solid var(--line-strong); border-radius: 2px; font-family: var(--mono); font-size: 9px; text-decoration: none; }.result-links a:hover { color: var(--ink); background: var(--mint); border-color: var(--mint); }
.result-panel.status-card { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: 34px; background: rgba(255,255,255,.018); animation: rise-in .35s ease both; }.processing-bars { display: flex; gap: 5px; height: 35px; align-items: center; margin-bottom: 20px; }.processing-bars i { display: block; width: 4px; height: 11px; background: var(--mint); border-radius: 4px; animation: equalize .9s ease-in-out infinite alternate; }.processing-bars i:nth-child(2) { animation-delay: -.15s; }.processing-bars i:nth-child(3) { animation-delay: -.3s; }.processing-bars i:nth-child(4) { animation-delay: -.45s; }.processing-bars i:nth-child(5) { animation-delay: -.6s; }.status-card h3 { margin-bottom: 7px; font-size: 18px; font-weight: 500; }.status-card p { margin: 0; color: var(--muted); font-size: 12px; }.empty-state.error-state { border-color: rgba(255,121,108,.35); }.error-state .empty-icon { color: var(--coral); border-color: rgba(255,121,108,.45); }.notice-state .empty-icon { color: var(--lavender); border-color: rgba(190,180,255,.4); }

@keyframes pulse { 0%,100% { opacity: 1; box-shadow: 0 0 0 4px rgba(143,240,207,.1); } 50% { opacity: .5; box-shadow: 0 0 0 8px rgba(143,240,207,0); } }
@keyframes equalize { from { transform: scaleY(.55); } to { transform: scaleY(1.2); } }
@keyframes rise-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; } }
@media (max-width: 800px) { .site-header, main, .site-footer { width: min(100% - 38px, 600px); }.hero-grid, .result-layout, .how-section { grid-template-columns: 1fr; }.hero-grid { gap: 55px; padding-top: 75px; padding-bottom: 75px; }.result-layout { gap: 46px; padding-bottom: 85px; }.how-section { gap: 42px; }.steps { gap: 20px; }.search-card { padding: 23px; } }
@media (max-width: 520px) { .site-header { padding-top: 21px; }.header-status { font-size: 8px; }.hero-grid { padding-top: 63px; }.hero-description { font-size: 15px; }.platform-row { gap: 6px; }.platform-tag { padding: 7px 8px; font-size: 9px; }.empty-state { align-items: flex-start; flex-direction: column; padding: 29px; }.empty-icon { flex-basis: 58px; width: 58px; height: 58px; }.result-panel.result-card { padding: 23px; }.song-info h3 { font-size: 21px; }.how-heading h2 { font-size: 34px; }.steps { grid-template-columns: 1fr; gap: 28px; }.step { display: grid; grid-template-columns: 31px 40px 1fr; grid-template-rows: auto auto; column-gap: 12px; align-items: center; }.step-number { grid-row: 1 / 3; }.step-icon { grid-row: 1 / 3; margin: 0; }.step h3 { margin: 0 0 3px; }.step p { grid-column: 3; }.site-footer { align-items: flex-start; flex-direction: column; font-size: 8px; } }

/* Cover art and short preview */
.album-art { overflow: hidden; }
.album-art img { width: 100%; height: 100%; object-fit: cover; }
.preview-block { margin-top: 26px; padding-top: 17px; border-top: 1px solid var(--line); }
.preview-label { display: flex; justify-content: space-between; margin-bottom: 9px; color: var(--muted); font-family: var(--mono); font-size: 8px; letter-spacing: .1em; text-transform: uppercase; }
.preview-label span:first-child { color: var(--mint); }
.preview-player { display: block; width: 100%; height: 32px; accent-color: var(--mint); opacity: .9; }
.result-card .result-links { margin-top: 20px; }

.version-badge { display: inline-block; margin-top: 10px; padding: 5px 7px; color: var(--mint); border: 1px solid rgba(143,240,207,.35); border-radius: 2px; font-family: var(--mono); font-size: 8px; letter-spacing: .08em; text-transform: uppercase; }