:root {
  --bg-black: #050505;
  --bg-dark: #0a0a0a;
  --text-white: #ffffff;
  --text-grey: #a0a0a0;
  --accent-color: #ff007f;
  --accent-glow: rgba(255, 0, 127, 0.5);
  --glass-bg: rgba(20, 20, 20, 0.6);
  --glass-border: rgba(255, 255, 255, 0.08);
  --primary-font: 'Outfit', sans-serif;
}

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

body {
  background-color: var(--bg-black);
  color: var(--text-white);
  font-family: var(--primary-font);
  height: 100vh;
  overflow: hidden;
  position: relative;
}

/* Backgrounds */
#bg-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  background: radial-gradient(circle at 50% 50%, #1a1a1a 0%, #000 100%);
  transition: all 1s ease;
}

#grain-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("https://upload.wikimedia.org/wikipedia/commons/7/76/Noise.png");
}

/* APP LAYOUT */
.app {
  display: flex;
  height: 100vh;
  flex-direction: column;
  padding: 16px;
  gap: 16px;
}

.app-body {
  display: flex;
  flex: 1;
  overflow: hidden;
  gap: 16px;
  position: relative;
}

/* GLASS UTILS */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(50px);
  -webkit-backdrop-filter: blur(50px);
  border: 1px solid var(--glass-border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

/* SIDEBAR */
.sidebar {
  width: 260px;
  min-width: 260px;
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  padding: 24px;
  gap: 24px;
  overflow-y: auto;
}

.logo {
  font-size: 26px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 12px;
  color: white;
  letter-spacing: -1px;
  padding-left: 8px;
}

.sidebar ul {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sidebar ul li {
  list-style: none;
  color: var(--text-grey);
  font-weight: 500;
  font-size: 15px;
  cursor: pointer;
  padding: 12px 16px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: 0.2s;
}

.sidebar ul li:hover,
.sidebar ul li.active {
  color: white;
  background: rgba(255, 255, 255, 0.08);
  transform: translateX(4px);
}

.sidebar ul li i {
  width: 20px;
  text-align: center;
}

/* MAIN CONTENT */
.main {
  flex: 1;
  border-radius: 20px;
  overflow-y: overlay;
  /* Better scrollbar handling */
  overflow-x: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
}

/* Scrollbar polish */
.main::-webkit-scrollbar {
  width: 8px;
}

.main::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 4px;
}

.main::-webkit-scrollbar-track {
  background: transparent;
}

/* TOP BAR (Standardized Padding) */
.top-bar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 32px;
  /* MATCHED */
  background: linear-gradient(to bottom, rgba(5, 5, 5, 0.95) 0%, rgba(5, 5, 5, 0.8) 80%, transparent 100%);
  backdrop-filter: blur(10px);
}

.search-container {
  position: relative;
}

.search-container input {
  width: 340px;
  padding: 12px 48px;
  border-radius: 50px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(30, 30, 30, 0.6);
  color: white;
  font-family: var(--primary-font);
  font-size: 14px;
  transition: 0.3s;
}

.search-container input:focus {
  border-color: var(--accent-color);
  outline: none;
  background: rgba(0, 0, 0, 0.8);
  box-shadow: 0 0 15px var(--accent-glow);
}

.search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-grey);
}

/* HERO SECTION */
.hero-section {
  height: 380px;
  min-height: 380px;
  margin: 0 32px 40px;
  /* MATCHED: 32px Sides */
  border-radius: 24px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.hero-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 15s ease-out;
}

.hero-section:hover .hero-bg {
  transform: scale(1.1);
}

.hero-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.4) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 40px;
}

.hero-tag {
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--accent-color);
  margin-bottom: 12px;
}

.hero-title {
  font-size: 56px;
  font-weight: 800;
  letter-spacing: -2px;
  margin-bottom: 8px;
  line-height: 1;
}

.hero-subtitle {
  font-size: 16px;
  color: #ccc;
  margin-bottom: 24px;
  max-width: 500px;
  line-height: 1.5;
}

.hero-btn {
  width: fit-content;
  padding: 14px 36px;
  border-radius: 50px;
  border: none;
  background: var(--accent-color);
  color: white;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 10px 30px var(--accent-glow);
  transition: 0.3s;
}

.hero-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px var(--accent-glow);
}

/* SECTIONS (Standardized Padding) */
.section-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin: 0 32px 24px;
  /* MATCHED */
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.section-title span {
  font-size: 13px;
  color: var(--accent-color);
  cursor: pointer;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* SONG GRID (Standardized Padding) */
.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 24px;
  padding: 0 32px 140px;
  /* MATCHED */
}

.card {
  background: rgba(255, 255, 255, 0.03);
  padding: 16px;
  border-radius: 16px;
  cursor: pointer;
  transition: 0.3s;
  border: 1px solid rgba(255, 255, 255, 0.02);
  display: flex;
  flex-direction: column;
}

.card:hover {
  border-color: rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-6px);
}

.card-img-wrapper {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 16px;
  aspect-ratio: 1;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.play-btn {
  position: absolute;
  bottom: 10px;
  right: 10px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-color);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  opacity: 0;
  transform: translateY(10px);
  transition: 0.3s cubic-bezier(0.3, 0, 0, 1.3);
}

.card:hover .play-btn {
  opacity: 1;
  transform: translateY(0);
}

.card h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card p {
  font-size: 13px;
  color: var(--text-grey);
}

/* LYRICS PANEL */
.lyrics-panel {
  width: 340px;
  border-radius: 20px;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(40px);
  border-left: 1px solid var(--glass-border);
  padding: 32px;
  display: flex;
  flex-direction: column;
  transition: all 0.5s cubic-bezier(0.77, 0, 0.175, 1);
  margin-left: 0;
}

.lyrics-panel.collapsed {
  width: 0;
  padding: 32px 0;
  border: none;
  overflow: hidden;
  margin-left: -16px;
  /* Pull back margin */
}

.lyrics-content {
  color: #eee;
  font-size: 18px;
  line-height: 2.2;
  text-align: center;
  margin-top: 20px;
  height: 100%;
  overflow-y: auto;
  font-weight: 500;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.lyrics-content::-webkit-scrollbar {
  width: 4px;
}

.lyrics-content::-webkit-scrollbar-thumb {
  background: var(--accent-color);
  border-radius: 2px;
}

/* PLAYER */
.player {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 90px;
  border-radius: 30px;
  padding: 0 32px;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

.player-left {
  display: flex;
  align-items: center;
  width: 30%;
  gap: 16px;
}

.player-left img {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.1);
  animation: spin 8s linear infinite paused;
}

.player-left img.playing {
  animation-play-state: running;
  border-color: var(--accent-color);
}

@keyframes spin {
  100% {
    transform: rotate(360deg);
  }
}

.song-details h4 {
  font-size: 15px;
  margin-bottom: 2px;
  color: white;
}

.song-details p {
  font-size: 12px;
  color: var(--accent-color);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.player-controls {
  display: flex;
  gap: 24px;
  align-items: center;
}

.player-controls button {
  background: none;
  border: none;
  color: #aaa;
  font-size: 20px;
  cursor: pointer;
  transition: 0.2s;
}

.player-controls button:hover {
  color: white;
}

.play-pause {
  width: 50px;
  height: 50px;
  background: white !important;
  color: black !important;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px !important;
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}

.play-pause:hover {
  transform: scale(1.1);
}

.player-right {
  color: #888;
  font-size: 18px;
}

/* Responsive adjustments */
@media (max-width: 1000px) {
  .sidebar {
    width: 80px;
    min-width: 80px;
    padding: 24px 12px;
    align-items: center;
  }

  .logo span,
  .sidebar ul li span {
    display: none;
  }

  .sidebar ul li {
    justify-content: center;
    padding: 12px;
  }

  .logo {
    padding-left: 0;
  }

  .hero-title {
    font-size: 40px;
  }
}