@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg: #100d20;
  --surface: rgba(255,255,255,.055);
  --surface-hover: rgba(255,255,255,.095);
  --text: #f7efff;
  --muted: #a99abf;
  --pink: #f2a8d1;
  --purple: #b99aff;
  --blue: #91baff;
  --border: rgba(255,255,255,.10);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  overflow-x: hidden;
}

button, input {
  font: inherit;
}

button {
  color: inherit;
  cursor: pointer;
  border: none;
}

.aurora-background {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 15% 10%, #39264f 0%, transparent 45%),
    radial-gradient(ellipse at 85% 80%, #252c54 0%, transparent 45%),
    #100d20;
}

.aurora {
  position: absolute;
  width: 65vw;
  height: 55vw;
  border-radius: 50%;
  filter: blur(95px);
  opacity: .25;
  animation: auroraFloat 18s ease-in-out infinite alternate;
}

.aurora-one {
  background: #a75ac9;
  top: -30%;
  left: -15%;
}

.aurora-two {
  background: #526fce;
  right: -20%;
  top: 20%;
  animation-delay: -6s;
}

.aurora-three {
  background: #df78b7;
  bottom: -45%;
  left: 30%;
  animation-delay: -11s;
}

@keyframes auroraFloat {
  from { transform: translate(0,0) rotate(0deg) scale(1); }
  to { transform: translate(9%,12%) rotate(18deg) scale(1.2); }
}

.app-shell {
  display: flex;
  min-height: 100vh;
  padding-bottom: 115px;
  position: relative;
}

.sidebar {
  width: 250px;
  flex-shrink: 0;
  min-height: 100vh;
  padding: 32px 22px;
  border-right: 1px solid var(--border);
  background: rgba(17,13,32,.55);
  backdrop-filter: blur(24px);
  display: flex;
  flex-direction: column;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 55px;
}

.brand-icon {
  width: 43px;
  height: 43px;
  display: grid;
  place-items: center;
  border-radius: 15px;
  color: #241536;
  font-size: 24px;
  background: linear-gradient(135deg,var(--pink),var(--purple),var(--blue));
  box-shadow: 0 0 30px #b99aff55;
}

.brand h2 {
  font-family: Outfit, sans-serif;
  font-size: 19px;
  letter-spacing: 3px;
}

.brand span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 3px;
}

.nav-section {
  margin-bottom: 35px;
}

.nav-label, .eyebrow {
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2.5px;
}

.nav-label {
  margin: 0 0 16px 12px;
}

.nav-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 13px 14px;
  margin-bottom: 6px;
  background: transparent;
  border-radius: 12px;
  color: var(--muted);
  text-align: left;
  transition: .25s;
}

.nav-item:hover, .nav-item.active {
  color: white;
  background: linear-gradient(100deg,#b99aff24,#f2a8d115);
}

.nav-item.active {
  box-shadow: inset 3px 0 var(--purple);
}

.nav-item span {
  font-size: 13px;
}

.sidebar-footer {
  margin-top: auto;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-dot {
  width: 7px;
  height: 7px;
  background: #8ee5b7;
  border-radius: 50%;
  box-shadow: 0 0 10px #8ee5b7;
}

.main-content {
  flex: 1;
  min-width: 0;
  padding: 36px 48px;
  max-width: 1500px;
  margin: 0 auto;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 36px;
}

.greeting h1 {
  font-family: Outfit, sans-serif;
  font-size: clamp(28px,4vw,43px);
  font-weight: 500;
  margin-top: 9px;
}

.greeting h1 span, .hero-content h2 span {
  background: linear-gradient(90deg,var(--pink),var(--purple),var(--blue));
  color: transparent;
  background-clip: text;
  -webkit-background-clip: text;
}

.profile-button {
  width: 43px;
  height: 43px;
  border-radius: 50%;
  background: linear-gradient(135deg,#e8acd3,#a895e7);
  color: #281a3b;
  font-weight: 700;
}

.hero-card {
  min-height: 300px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 25px;
  padding: 45px;
  background: linear-gradient(110deg,#342444bb,#292c53aa);
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  box-shadow: 0 20px 70px #00000025;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-content h2 {
  font-family: Outfit, sans-serif;
  font-size: clamp(34px,5vw,54px);
  line-height: 1.12;
  font-weight: 500;
  margin: 15px 0;
}

.hero-content p {
  color: #c4b6d6;
  font-size: 13px;
  margin-bottom: 25px;
}

.primary-button {
  padding: 13px 21px;
  border-radius: 30px;
  color: #281936;
  font-weight: 700;
  font-size: 12px;
  background: linear-gradient(100deg,var(--pink),var(--purple),var(--blue));
  box-shadow: 0 8px 28px #b99aff35;
  transition: .25s;
}

.primary-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px #b99aff60;
}

.primary-button span {
  margin-left: 12px;
}

.hero-orb {
  position: absolute;
  width: 240px;
  height: 240px;
  right: 12%;
  top: 50%;
  transform: translateY(-50%);
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%,#f9d4ef,#c09ce9 30%,#647bc9 65%,#272b57);
  box-shadow: 0 0 70px #bb9aff66, inset -25px -20px 45px #18133166;
  display: grid;
  place-items: center;
  animation: orbFloat 7s ease-in-out infinite;
}

.orb-core {
  color: #fff;
  font-size: 45px;
  text-shadow: 0 0 25px white;
}

.orb-ring {
  position: absolute;
  inset: -20px;
  border: 1px solid #e3caff55;
  border-radius: 50%;
  transform: rotateX(65deg);
}

@keyframes orbFloat {
  0%,100% { margin-top: 0; }
  50% { margin-top: -15px; }
}

.content-section {
  margin-top: 42px;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.section-heading h2, .page h2 {
  font-family: Outfit, sans-serif;
  font-size: 25px;
  font-weight: 500;
  margin-top: 7px;
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(190px,1fr));
  gap: 16px;
}

.empty-card, .add-music-panel, .search-panel {
  border: 1px solid var(--border);
  background: var(--surface);
  backdrop-filter: blur(18px);
  border-radius: 18px;
  padding: 25px;
}

.empty-card {
  grid-column: 1/-1;
  text-align: center;
}

.empty-card > span {
  font-size: 35px;
  color: var(--purple);
}

.empty-card h3 {
  font-family: Outfit,sans-serif;
  font-size: 17px;
  margin: 12px 0 7px;
}

.empty-card p, .page p {
  color: var(--muted);
  font-size: 12px;
}

.add-music-panel {
  display: flex;
  gap: 12px;
  align-items: center;
}

.add-music-panel input, .search-panel input {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--border);
  outline: none;
  color: white;
  background: #ffffff09;
  border-radius: 12px;
  padding: 14px 16px;
}

.add-music-panel input:focus {
  border-color: var(--purple);
}

.add-music-panel input::placeholder {
  color: #9586a9;
}

.helper-text {
  color: var(--muted);
  font-size: 10px;
  margin: 10px 5px;
}

.page {
  display: none;
  animation: pageIn .35s ease;
}

.page.active {
  display: block;
}

.page h2 {
  font-size: 34px;
  margin: 12px 0 15px;
}

.page > p {
  margin-bottom: 20px;
}

.track-list {
  margin-top: 25px;
}

.empty-message {
  padding: 30px;
  border-radius: 16px;
  background: var(--surface);
}

@keyframes pageIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.visualizer-panel {
  position: fixed;
  bottom: 100px;
  left: 250px;
  right: 0;
  height: 45px;
  pointer-events: none;
  opacity: .7;
}

#visualizer {
  width: 100%;
  height: 100%;
}

.youtube-hidden {
  position: fixed;
  width: 1px;
  height: 1px;
  left: -100px;
  top: -100px;
  overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

/* AURORA DREAMWAVE — YouTube Panel */
.youtube-panel {
  width: 100%;
  max-width: 720px;
  margin: 35px auto;
  padding: 20px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 22px;
  background: rgba(255,255,255,.045);
  backdrop-filter: blur(18px);
}

.youtube-panel-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 15px;
}

.youtube-panel-label {
  font-size: 12px;
  opacity: .7;
}

#youtube-player {
  width: 100%;
  aspect-ratio: 16 / 9;
  min-height: 200px;
  overflow: hidden;
  border-radius: 14px;
  background: #080b16;
}

#youtube-player iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* CREATOR SOCIAL BRANDING */
.creator-section {
  margin: 55px 0 35px;
  padding: 35px 25px;
  text-align: center;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 24px;
  background: rgba(255,255,255,.035);
  backdrop-filter: blur(18px);
}

.creator-section h2 {
  margin: 12px 0;
}

.creator-section h2 span {
  background: linear-gradient(100deg, #b9a3ff, #f1b9e9, #91caff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.creator-section > p {
  opacity: .7;
  font-size: 14px;
  line-height: 1.7;
}

.social-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin: 25px 0;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 12px 19px;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 30px;
  color: inherit;
  text-decoration: none;
  background: rgba(255,255,255,.045);
  transition: .25s ease;
}

.social-links a:hover {
  transform: translateY(-4px);
  border-color: rgba(185,163,255,.7);
  background: rgba(185,163,255,.12);
}

.social-links a span {
  font-weight: 700;
}

.creator-signature {
  margin-top: 28px;
  font-size: 11px;
  letter-spacing: 2px;
  opacity: .5;
}

@media (max-width: 500px) {
  .creator-section {
    padding: 28px 15px;
  }

  .social-links {
    flex-direction: column;
  }

  .social-links a {
    justify-content: center;
  }
}

/* COPYRIGHT FOOTER */
.copyright-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  margin-top: 30px;
  padding: 22px 10px 5px;
  border-top: 1px solid rgba(255,255,255,.09);
  text-align: center;
}

.copyright-footer p {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
}

.copyright-footer span {
  font-size: 11px;
  opacity: .55;
}