body {
  min-height: 100vh;
}

.home {
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px 24px 64px;
}

.home-header {
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero {
  margin: 36px 0 44px;
  max-width: 760px;
}

.hero h1 {
  margin: 0 0 12px;
  font-size: 34px;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.hero p {
  margin: 0;
  color: #c9c9d4;
  font-size: 16px;
  line-height: 1.6;
}

.hero strong {
  color: var(--text);
}

.steps {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.steps li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #c9c9d4;
}

.step-number {
  display: grid;
  place-items: center;
  flex: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: #e9d5ff;
  font-weight: 700;
  font-size: 13px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin-top: 26px;
}

.primary-link {
  padding: 12px 22px;
  border-radius: 999px;
  background: linear-gradient(90deg, #a855f7, #818cf8);
  color: #fff;
  font-weight: 650;
  text-decoration: none;
}

.primary-link:hover {
  filter: brightness(1.08);
}

.text-link {
  color: #c084fc;
  font-size: 14px;
}

.library-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.library-bar h2 {
  margin: 0;
  font-size: 20px;
}

.library-bar input {
  width: min(320px, 100%);
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card);
}

.empty-library {
  max-width: 560px;
  margin: 0;
  padding: 22px 24px;
  border: 1px dashed var(--border-strong);
  border-radius: 14px;
  color: var(--muted);
  line-height: 1.55;
}

.song-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 26px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.song-grid li {
  position: relative;
}

.song-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: inherit;
  text-decoration: none;
}

.thumb {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 12px;
  background: #121216;
  transition: border-radius 0.15s ease;
}

.song-card:hover .thumb {
  border-radius: 4px;
}

.thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.duration {
  position: absolute;
  right: 6px;
  bottom: 6px;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.8);
  font-size: 12px;
  font-weight: 600;
}

.song-title {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-weight: 600;
  line-height: 1.35;
}

.song-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
}

.tag.setting {
  background: var(--accent-soft);
  border-color: transparent;
  color: #e9d5ff;
}

.song-forget {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 28px;
  height: 28px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  font-size: 18px;
  line-height: 1;
  opacity: 0;
  transition: opacity 0.15s ease;
}

.song-grid li:hover .song-forget,
.song-forget:focus-visible {
  opacity: 1;
}

.song-forget:hover {
  background: var(--error);
}

.hero .drop-hint { margin-top: 16px; font-size: 14px; color: var(--muted); }

.library-group + .library-group { margin-top: 32px; }
.library-group h3 { color: var(--muted); font-size: 16px; margin: 0 0 18px; }

 .library-heading { display: flex; align-items: center; gap: 12px; }
.library-import, .song-export { display: inline-flex; align-items: center; gap: 7px; border: 1px solid var(--border-strong); border-radius: 999px; background: var(--card); color: var(--text); font-weight: 600; transition: background .15s, border-color .15s; }
.library-import { padding: 7px 13px; font-size: 13px; }
.song-export { margin: 12px 0 0; padding: 7px 12px; font-size: 12px; }
.library-import span, .song-export span { color: #c084fc; font-size: 16px; line-height: 1; }
.library-import:hover, .song-export:hover { background: var(--card-hover); border-color: var(--accent); }
.library-bar > input[type="search"] { margin-left: auto; }
.library-bar input[hidden] { display: none; }

.library-section > .banner,
.library-section > .problem { margin-bottom: 20px; }


.forget-dialog { width: min(440px, calc(100vw - 40px)); box-sizing: border-box; padding: 28px; border: 1px solid var(--border); border-radius: 20px; background: var(--panel, #202027); color: var(--text); box-shadow: 0 24px 80px #0009; }
.forget-dialog::backdrop { background: #0009; backdrop-filter: blur(4px); }
.forget-dialog-icon { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 12px; background: #ef66661c; color: #f39c9c; font-size: 28px; }
.forget-dialog h2 { margin: 18px 0 12px; font-size: 23px; }
.forget-dialog p { margin: 10px 0; line-height: 1.5; color: var(--muted); }
.forget-dialog .forget-dialog-song { color: var(--text); font-weight: 600; overflow-wrap: anywhere; }
.forget-dialog-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 24px; }
.forget-dialog-actions button { padding: 10px 18px; border-radius: 999px; }
.forget-dialog-confirm { background: #b64452; border-color: #b64452; color: #fff; }
.forget-dialog-confirm:hover { background: #c65361; }

.forget-dialog-thumbnail { display: block; width: 100%; max-height: 180px; object-fit: cover; border-radius: 12px; margin-top: 16px; }
.forget-dialog-video { display: inline-block; color: var(--accent); font-size: 13px; margin-bottom: 8px; }