/* =========================================================
   NEKOTII — Design tokens
   Palette: Pink #FF0A78 · Black #0D0D0D · White #FFFFFF · Yellow #FFD400
   Accents: Cyan #00E5FF · Purple #A94FFF · Orange #FF7A1A (extra pop)
   Display: Fredoka (rounded, sticker-like) · Body: Plus Jakarta Sans
   Utility: Space Mono (stats, chips)
   ========================================================= */
:root {
  --pink: #FF0A78;
  --pink-soft: #FFDCEE;
  --black: #0D0D0D;
  --white: #FFFFFF;
  --yellow: #FFD400;
  --cream: #FFFFFF;
  --cyan: #00E5FF;
  --purple: #A94FFF;
  --orange: #FF7A1A;

  --font-display: 'Fredoka', system-ui, sans-serif;
  --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-mono: 'Space Mono', monospace;

  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 10px;
  --outline: 3px solid var(--black);
  --shadow-pop: 6px 6px 0 var(--black);
  --shadow-pop-sm: 3px 3px 0 var(--black);

  --bg: var(--white);
  --surface: rgba(255, 255, 255, 0.75);
  --text: var(--black);
  --text-soft: #55505c;

  --transition-fast: 180ms cubic-bezier(.4,0,.2,1);
  --transition-med: 380ms cubic-bezier(.16,1,.3,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-display); margin: 0; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }

/* ============== Loading screen ============== */
.loader {
  position: fixed; inset: 0; z-index: 999;
  background: var(--pink);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 20px;
  transition: opacity 500ms ease, visibility 500ms ease;
}
.loader.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader__mascot { animation: walk-bob 0.6s ease-in-out infinite; }
@keyframes walk-bob { 0%,100% { transform: translateY(0) rotate(-3deg); } 50% { transform: translateY(-10px) rotate(3deg); } }
.loader__eye { animation: blink 2.4s infinite; }
@keyframes blink { 0%, 92%, 100% { transform: scaleY(1); } 96% { transform: scaleY(0.1); } }
.loader__bar { width: 220px; height: 10px; background: rgba(0,0,0,0.2); border-radius: 10px; overflow: hidden; border: 2px solid var(--black); }
.loader__bar-fill { width: 0%; height: 100%; background: var(--yellow); transition: width 300ms ease; }
.loader__text { font-family: var(--font-mono); color: var(--white); font-size: 13px; letter-spacing: 0.5px; }

/* ============== Animated background ============== */
.bg-scene { position: fixed; inset: 0; z-index: -1; overflow: hidden; }
.bg-scene__gradient {
  position: absolute; inset: -20%;
  background: radial-gradient(circle at 15% 20%, var(--pink-soft), transparent 50%),
              radial-gradient(circle at 85% 15%, #FFF0B0, transparent 48%),
              radial-gradient(circle at 80% 80%, #C9F3FF, transparent 48%),
              radial-gradient(circle at 15% 85%, #EFE0FF, transparent 48%);
  background-size: 200% 200%;
  animation: gradient-drift 18s ease-in-out infinite alternate;
}
@keyframes gradient-drift { to { background-position: 40% 60%; } }

.bg-blob { position: absolute; border-radius: 50%; filter: blur(2px); opacity: 0.55; animation: float-blob 12s ease-in-out infinite; }
.bg-blob--1 { width: 220px; height: 220px; background: var(--pink); top: 8%; left: -60px; animation-duration: 14s; }
.bg-blob--2 { width: 160px; height: 160px; background: var(--yellow); top: 55%; right: -50px; animation-duration: 16s; animation-delay: -4s; }
.bg-blob--3 { width: 120px; height: 120px; background: var(--cyan); bottom: 6%; left: 12%; animation-duration: 10s; animation-delay: -2s; }
.bg-blob--4 { width: 150px; height: 150px; background: var(--purple); top: 25%; right: 18%; animation-duration: 13s; animation-delay: -6s; opacity: 0.4; }
@keyframes float-blob { 0%,100% { transform: translateY(0) scale(1); } 50% { transform: translateY(-30px) scale(1.08); } }

.bg-star, .bg-sparkle { position: absolute; font-size: 22px; opacity: 0.5; animation: twinkle 3.4s ease-in-out infinite; color: var(--pink); }
.bg-star--1 { top: 15%; right: 20%; } .bg-star--2 { bottom: 25%; left: 8%; animation-delay: -1s; } .bg-star--3 { top: 40%; right: 6%; animation-delay: -2s; color: var(--yellow); }
.bg-sparkle--1 { top: 70%; right: 30%; animation-delay: -0.6s; } .bg-sparkle--2 { top: 20%; left: 40%; animation-delay: -1.8s; }
@keyframes twinkle { 0%,100% { opacity: 0.2; transform: scale(0.8) rotate(0deg); } 50% { opacity: 0.9; transform: scale(1.2) rotate(15deg); } }

.bg-noise { position: absolute; inset: 0; opacity: 0.03; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }

.mouse-trail { position: fixed; width: 10px; height: 10px; border-radius: 50%; background: var(--pink); pointer-events: none; z-index: 9999; opacity: 0; transition: opacity 200ms; mix-blend-mode: multiply; }

/* ============== Navbar ============== */
.navbar { position: sticky; top: 0; z-index: 100; backdrop-filter: blur(14px); background: var(--surface); border-bottom: var(--outline); }
.navbar__inner { max-width: 1180px; margin: 0 auto; padding: 12px 20px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.navbar__brand { display: flex; align-items: center; gap: 8px; font-family: var(--font-display); font-size: 22px; font-weight: 600; }
.navbar__brand-accent { color: var(--pink); }
.navbar__links { display: none; gap: 22px; font-weight: 600; font-size: 15px; }
.navbar__links a { position: relative; padding: 4px 0; transition: color var(--transition-fast); }
.navbar__links a::after { content: ''; position: absolute; left: 0; bottom: -2px; width: 0; height: 3px; background: var(--pink); transition: width var(--transition-fast); border-radius: 4px; }
.navbar__links a:hover { color: var(--pink); }
.navbar__links a:hover::after { width: 100%; }
@media (min-width: 860px) { .navbar__links { display: flex; } }
.navbar__actions { display: flex; align-items: center; gap: 10px; }
.navbar__burger { display: flex; flex-direction: column; gap: 4px; background: none; border: none; cursor: pointer; padding: 8px; }
.navbar__burger span { width: 22px; height: 3px; background: var(--text); border-radius: 3px; transition: transform var(--transition-fast); }
@media (min-width: 860px) { .navbar__burger { display: none; } }
.navbar__mobile { display: none; flex-direction: column; gap: 4px; padding: 10px 20px 16px; font-weight: 600; }
.navbar__mobile.is-open { display: flex; }
.navbar__mobile a { padding: 10px 4px; border-bottom: 1px dashed rgba(0,0,0,0.1); }

/* ============== Buttons & interactive bits ============== */
.btn { font-family: var(--font-display); font-weight: 600; border: var(--outline); border-radius: 999px; padding: 12px 22px; cursor: pointer; position: relative; overflow: hidden; transition: transform var(--transition-fast), box-shadow var(--transition-fast); }
.btn--primary { background: var(--pink); color: var(--white); box-shadow: var(--shadow-pop); display: inline-flex; align-items: center; gap: 8px; width: 100%; justify-content: center; font-size: 17px; }
.btn--primary:hover { transform: translate(-3px,-3px); box-shadow: 8px 8px 0 var(--black); }
.btn--primary:active { transform: translate(0,0); box-shadow: 2px 2px 0 var(--black); }
.btn--ghost { background: transparent; color: var(--text); box-shadow: var(--shadow-pop-sm); margin-top: 20px; }
.btn--ghost:hover { background: var(--black); color: var(--white); }
.btn--paste { border-radius: 12px; background: var(--yellow); box-shadow: var(--shadow-pop-sm); padding: 10px 14px; }
.btn--paste:hover { transform: translate(-2px,-2px); box-shadow: 5px 5px 0 var(--black); }
.btn__ripple { position: absolute; border-radius: 50%; background: rgba(255,255,255,0.5); transform: scale(0); pointer-events: none; }
.btn__ripple.animate { animation: ripple 600ms ease-out; }
@keyframes ripple { to { transform: scale(4); opacity: 0; } }

.chip { font-family: var(--font-mono); font-size: 12px; background: var(--white); border: 2px solid var(--black); border-radius: 999px; padding: 5px 10px; display: inline-flex; align-items: center; gap: 5px; }
.chip--copy { cursor: pointer; background: var(--yellow); font-family: var(--font-body); font-weight: 700; margin: 10px 0; transition: transform var(--transition-fast); }
.chip--copy:hover { transform: translate(-2px,-2px); box-shadow: 3px 3px 0 var(--black); }

/* ============== Glass / card system ============== */
.glass { background: var(--surface); backdrop-filter: blur(16px); border: var(--outline); border-radius: var(--radius-lg); box-shadow: var(--shadow-pop); }
.card-tilt { transition: transform var(--transition-fast); }
.card-tilt:hover { transform: perspective(600px) rotateX(4deg) rotateY(-4deg) translateY(-4px); }

/* ============== Hero ============== */
.hero { max-width: 1180px; margin: 0 auto; padding: 60px 20px 80px; display: grid; grid-template-columns: 1fr; gap: 40px; align-items: center; position: relative; }
@media (min-width: 960px) { .hero { grid-template-columns: 1.1fr 0.9fr; padding-top: 90px; } }
.hero__content { position: relative; z-index: 2; }
.hero__title { font-size: clamp(34px, 6vw, 56px); line-height: 1.08; font-weight: 700; }
.hero__title-highlight { display: block; color: var(--pink); -webkit-text-stroke: 1.5px var(--black); }
.hero__subtitle { font-size: 17px; color: var(--text-soft); margin: 18px 0 28px; max-width: 46ch; }

.hero__sticker { position: absolute; font-family: var(--font-mono); font-size: 12px; background: var(--yellow); border: 2px solid var(--black); padding: 6px 10px; border-radius: 999px; box-shadow: var(--shadow-pop-sm); z-index: 3; }
.hero__sticker--1 { top: -6px; left: 6px; transform: rotate(-8deg); }
.hero__sticker--2 { top: 40px; right: 0; transform: rotate(6deg); background: var(--cyan); }
.wiggle { animation: wiggle 4s ease-in-out infinite; }
.wiggle-rev { animation: wiggle 4.5s ease-in-out infinite reverse; }
@keyframes wiggle { 0%,100% { transform: rotate(-8deg); } 50% { transform: rotate(4deg); } }

.hero__mascot-wrap { position: relative; display: flex; justify-content: center; }
.hero__mascot { animation: mascot-float 4s ease-in-out infinite; filter: drop-shadow(0 12px 0 rgba(0,0,0,0.05)); }
@keyframes mascot-float { 0%,100% { transform: translateY(0) rotate(-1deg); } 50% { transform: translateY(-16px) rotate(1deg); } }
.hero__mascot-shadow { width: 140px; height: 20px; background: rgba(0,0,0,0.15); border-radius: 50%; margin: 0 auto; filter: blur(4px); animation: shadow-pulse 4s ease-in-out infinite; }
@keyframes shadow-pulse { 0%,100% { transform: scaleX(1); opacity: 0.4; } 50% { transform: scaleX(0.7); opacity: 0.2; } }
.mascot-eyes circle { transition: r 200ms ease; }
.mascot-tail { transform-origin: 190px 220px; animation: tail-swish 3s ease-in-out infinite; }
@keyframes tail-swish { 0%,100% { transform: rotate(0deg); } 50% { transform: rotate(6deg); } }

.hero__mascot.is-loading { animation: mascot-shake 0.5s ease-in-out infinite; }
@keyframes mascot-shake { 0%,100% { transform: translateX(0); } 25% { transform: translateX(-4px) rotate(-2deg); } 75% { transform: translateX(4px) rotate(2deg); } }
.hero__mascot.is-happy { animation: mascot-jump 0.6s ease-in-out 2; }
@keyframes mascot-jump { 0%,100% { transform: translateY(0); } 40% { transform: translateY(-30px) rotate(-4deg); } 60% { transform: translateY(-30px) rotate(4deg); } }

/* ============== Search box ============== */
.searchbox { padding: 20px; margin-top: 8px; }
.searchbox__row { display: flex; gap: 8px; margin-bottom: 12px; }
.searchbox__icon { display: flex; align-items: center; padding: 0 8px; font-size: 18px; }
.searchbox__input { flex: 1; border: 2px solid var(--black); border-radius: 12px; padding: 12px 14px; font-family: var(--font-body); font-size: 15px; background: var(--white); color: var(--black); }
.searchbox__input:focus { outline: 3px solid var(--cyan); outline-offset: 1px; }
.searchbox__hint { font-family: var(--font-mono); font-size: 11px; color: var(--text-soft); margin: 10px 2px 0; text-align: center; }

/* ============== Progress panel ============== */
.progress-panel { margin-top: 20px; padding: 18px; display: flex; align-items: center; gap: 16px; animation: pop-in 300ms ease; }
@keyframes pop-in { from { opacity: 0; transform: scale(0.9); } to { opacity: 1; transform: scale(1); } }
.progress-eye { animation: blink 1.6s infinite; }
.progress-panel__body { flex: 1; }
.progress-panel__step { font-family: var(--font-mono); font-weight: 700; margin: 0 0 8px; font-size: 13px; }
.progress-bar { height: 12px; background: rgba(0,0,0,0.1); border: 2px solid var(--black); border-radius: 999px; overflow: hidden; }
.progress-bar__fill { height: 100%; width: 0%; background: linear-gradient(90deg, var(--pink), var(--yellow)); transition: width 400ms ease; }

/* ============== Result card ============== */
.result-card { margin-top: 20px; padding: 20px; animation: pop-in 400ms ease; }
.result-card__top { display: flex; flex-direction: column; gap: 16px; }
@media (min-width: 640px) { .result-card__top { flex-direction: row; } }
.result-card__thumb { width: 100%; max-width: 200px; border-radius: var(--radius-md); border: var(--outline); aspect-ratio: 9/16; object-fit: cover; margin: 0 auto; }
.result-card__gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; max-width: 280px; margin: 0 auto; }
.gallery-item { position: relative; padding: 0; border: 2px solid var(--black); border-radius: var(--radius-sm); overflow: hidden; cursor: pointer; background: none; box-shadow: var(--shadow-pop-sm); transition: transform var(--transition-fast); }
.gallery-item:hover { transform: translate(-2px,-2px); box-shadow: 4px 4px 0 var(--black); }
.gallery-item img { width: 100%; aspect-ratio: 9/16; object-fit: cover; display: block; }
.gallery-item__icon { position: absolute; bottom: 4px; right: 4px; background: var(--pink); color: var(--white); border-radius: 50%; width: 22px; height: 22px; display: flex; align-items: center; justify-content: center; font-size: 10px; border: 1.5px solid var(--black); }
.result-card__meta { flex: 1; min-width: 0; }
.result-card__profile { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.result-card__avatar { width: 44px; height: 44px; border-radius: 50%; border: 2px solid var(--black); }
.result-card__nickname { font-weight: 700; margin: 0; }
.result-card__username { margin: 0; font-size: 13px; color: var(--text-soft); }
.result-card__caption { font-size: 14px; margin: 0 0 4px; }
.result-card__stats { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }
.result-card__music { font-size: 13px; color: var(--text-soft); }
.result-card__downloads { display: grid; grid-template-columns: repeat(2,1fr); gap: 10px; margin-top: 20px; }
@media (min-width: 640px) { .result-card__downloads { grid-template-columns: repeat(3,1fr); } }
.dl-btn { border: var(--outline); border-radius: var(--radius-sm); padding: 12px 10px; background: var(--white); font-family: var(--font-display); font-weight: 600; font-size: 13px; display: flex; align-items: center; justify-content: center; gap: 6px; cursor: pointer; box-shadow: var(--shadow-pop-sm); transition: transform var(--transition-fast), box-shadow var(--transition-fast); }
.dl-btn:hover { transform: translate(-2px,-2px); box-shadow: 5px 5px 0 var(--black); }
.dl-btn--nowm { background: var(--pink); color: var(--white); }
.dl-btn--hd { background: var(--yellow); }
.dl-btn--mp3, .dl-btn--music { background: var(--cyan); }
.result-card__ad-slot { min-height: 4px; }
.result-card__ad-slot:empty { display: none; }

.error-msg { color: var(--pink); font-family: var(--font-mono); font-size: 13px; margin-top: 12px; font-weight: 700; }

/* ============== Sections ============== */
.section { max-width: 1180px; margin: 0 auto; padding: 60px 20px; }
.section--alt { background: rgba(255,255,255,0.4); border-top: var(--outline); border-bottom: var(--outline); }
.section__title { font-size: clamp(26px, 4vw, 36px); margin-bottom: 6px; }
.section__title span { color: var(--pink); }
.section__subtitle { color: var(--text-soft); margin: 0 0 28px; }

.empty-state { font-family: var(--font-mono); color: var(--text-soft); font-size: 14px; }
.history-list { display: grid; gap: 10px; }
.history-item { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 16px; background: var(--surface); border: 2px solid var(--black); border-radius: var(--radius-sm); }
.history-item__title { font-size: 14px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 60vw; }
.history-item__time { font-family: var(--font-mono); font-size: 11px; color: var(--text-soft); }


/* ============== Accordion ============== */
.accordion__item { border: var(--outline); border-radius: var(--radius-md); margin-bottom: 12px; overflow: hidden; background: var(--surface); }
.accordion__trigger { width: 100%; text-align: left; background: none; border: none; padding: 16px 18px; font-family: var(--font-display); font-weight: 600; font-size: 15px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; color: var(--text); }
.accordion__trigger span { transition: transform var(--transition-fast); color: var(--pink); font-size: 20px; }
.accordion__item.is-open .accordion__trigger span { transform: rotate(45deg); }
.accordion__panel { max-height: 0; overflow: hidden; transition: max-height var(--transition-med), padding var(--transition-med); padding: 0 18px; }
.accordion__item.is-open .accordion__panel { max-height: 200px; padding: 0 18px 16px; }
.accordion__panel p { margin: 0; color: var(--text-soft); font-size: 14px; }

/* ============== Footer ============== */
.footer { background: var(--black); color: var(--white); margin-top: 40px; }
.footer__native-banner { max-width: 1180px; margin: 0 auto; padding: 20px 20px 0; }
.footer__inner { max-width: 1180px; margin: 0 auto; padding: 40px 20px; display: grid; gap: 28px; grid-template-columns: 1fr; }
@media (min-width: 720px) { .footer__inner { grid-template-columns: 1.4fr repeat(2, 1fr); } }
.footer__logo { font-family: var(--font-display); font-size: 20px; font-weight: 600; }
.footer__brand p { color: #b8b0c4; font-size: 14px; }
.footer__col h4 { font-family: var(--font-display); margin-bottom: 10px; color: var(--yellow); }
.footer__col { display: flex; flex-direction: column; gap: 8px; font-size: 14px; }
.footer__col a:hover { color: var(--pink); }
.footer__bottom { border-top: 1px solid #2a2432; text-align: center; padding: 16px; font-size: 12px; color: #8a8095; font-family: var(--font-mono); }

/* ============== Toast ============== */
.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(20px); background: var(--black); color: var(--white); padding: 12px 20px; border-radius: 999px; font-family: var(--font-mono); font-size: 13px; opacity: 0; pointer-events: none; transition: transform var(--transition-med), opacity var(--transition-med); z-index: 500; border: 2px solid var(--pink); }
.toast.is-visible { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ============== Static / error pages ============== */
.static-page { max-width: 720px; margin: 0 auto; padding: 60px 20px; }
.static-page h1 { font-size: 32px; margin-bottom: 20px; }
.static-page p { color: var(--text-soft); line-height: 1.7; margin-bottom: 16px; }
.error-page { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px; text-align: center; background: var(--pink); color: var(--white); font-family: var(--font-display); }
.error-page h1 { font-size: 72px; }

[data-reveal] { opacity: 0; transform: translateY(24px); }
[data-reveal].is-visible { animation: reveal-up var(--transition-med) ease forwards; }
@keyframes reveal-up { to { opacity: 1; transform: translateY(0); } }