/* ==========================================================================
   Wici Music — "Đêm nghe". CSS riêng của nhánh (prefix wxm-). Thiết kế: docs/design/music.DESIGN.md
   Theme tối khoá toàn trang; accent duy nhất: chanh điện (--wxm-lime).
   Radius: 18px thẻ/panel · 14px thumbnail · pill cho nút/chip/input.
   ========================================================================== */

.wx-body[data-brand-theme="music"] {
  --wxm-canvas: #0b0b0e;
  --wxm-surface: #15151a;
  --wxm-surface-2: #1e1e25;
  --wxm-ink: #f5f5f7;
  --wxm-ink-2: #a6a6b0;
  --wxm-line: rgba(245, 245, 247, .10);
  --wxm-lime: #d4f74a;
  --wxm-on-lime: #11140a;
  --wxm-shadow: 0 16px 40px -12px rgba(0, 0, 0, .6);
  --wxm-r-card: 18px;
  --wxm-r-thumb: 14px;
  --wxm-ease: cubic-bezier(.16, 1, .3, 1);
  --wx-gutter: 20px;
  background: var(--wxm-canvas);
}

/* Logo shell dùng weight 800; Unbounded chỉ nạp 500–700 → khoá 700 để không bị tổng hợp đậm giả */
.wx-body[data-brand-theme="music"] .wx-logo-mark,
.wx-body[data-brand-theme="music"] .wx-footer-name { font-weight: 700; }

/* --------------------------------------------------------------------------
   Kiểu chữ
   -------------------------------------------------------------------------- */
.wxm-display,
.wxm-h1,
.wxm-h2 {
  margin: 0;
  font-family: 'Unbounded', var(--wx-font-body);
  letter-spacing: -0.02em;
  line-height: 1.08;
  color: var(--wxm-ink);
  text-wrap: balance;
}
.wxm-display { font-size: clamp(2.4rem, 5vw, 4.4rem); font-weight: 600; }
.wxm-display em,
.wxm-h1 em,
.wxm-h2 em { font-style: normal; color: var(--wxm-lime); }
.wxm-h1 { font-size: clamp(2rem, 4vw, 3.4rem); font-weight: 600; }
.wxm-h2 { font-size: clamp(1.6rem, 2.8vw, 2.4rem); font-weight: 600; }
.wxm-lede {
  margin: 0;
  max-width: 44ch;
  font-size: clamp(1rem, 1.2vw, 1.125rem);
  line-height: 1.6;
  color: var(--wxm-ink-2);
  text-wrap: pretty;
}
.wxm-muted { color: var(--wxm-ink-2); }
.wxm-num { font-variant-numeric: tabular-nums; }

.wxm-section { padding-block: clamp(56px, 8vw, 104px) 0; }
.wxm-section-head { display: grid; gap: 12px; margin-bottom: 28px; }

/* --------------------------------------------------------------------------
   Nút
   -------------------------------------------------------------------------- */
.wxm-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 24px; border-radius: 999px;
  border: 1px solid transparent;
  font: 600 15px/1 var(--wx-font-body); white-space: nowrap; text-decoration: none; cursor: pointer;
  transition: background .2s, color .2s, border-color .2s, scale .15s var(--wxm-ease);
}
.wxm-btn:active { scale: .97; }
.wxm-btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.wxm-btn--lime { background: var(--wxm-lime); color: var(--wxm-on-lime); }
.wxm-btn--lime:hover { background: #e2fb7a; }
.wxm-btn--line { background: transparent; color: var(--wxm-ink); border-color: var(--wxm-line); }
.wxm-btn--line:hover { border-color: rgba(245, 245, 247, .34); background: rgba(245, 245, 247, .04); }
.wxm-btn--line.is-on { border-color: var(--wxm-lime); color: var(--wxm-lime); }

/* Nút play tròn: 48px nền lime, tam giác on-lime */
.wxm-play {
  position: relative;
  display: inline-grid; place-items: center;
  width: 48px; height: 48px; padding: 0; flex-shrink: 0;
  border: 0; border-radius: 50%;
  background: var(--wxm-lime); color: var(--wxm-on-lime);
  cursor: pointer;
  box-shadow: 0 10px 24px -10px rgba(0, 0, 0, .7);
  /* transform để dành cho GSAP (magnetic); hover/press dùng thuộc tính scale/translate riêng */
  transition: scale .22s var(--wxm-ease), translate .3s var(--wxm-ease), opacity .25s, background .2s;
  -webkit-tap-highlight-color: transparent;
  overflow: hidden;
  isolation: isolate;
}
.wxm-play:hover { scale: 1.06; background: #e2fb7a; }
.wxm-play:active { scale: .96; }
/* sóng khi bấm (music.js chèn .wxm-ripple) */
.wxm-ripple {
  position: absolute; z-index: -1; left: 50%; top: 50%; width: 100%; aspect-ratio: 1; margin: -50% 0 0 -50%;
  border-radius: 50%; background: rgba(17, 20, 10, .28); pointer-events: none;
  animation: wxm-ripple .6s var(--wxm-ease) forwards;
}
@keyframes wxm-ripple { from { transform: scale(0); opacity: 1; } to { transform: scale(2.4); opacity: 0; } }
.wxm-play.is-ringing { box-shadow: 0 0 0 0 rgba(212, 247, 74, .55); animation: wxm-ring .7s ease-out; }
@keyframes wxm-ring { to { box-shadow: 0 0 0 18px rgba(212, 247, 74, 0); } }
.wxm-play svg { width: 18px; height: 18px; }
.wxm-play .wxm-ico-play { margin-left: 2px; }
.wxm-play .wxm-eq { display: none; }
.is-playing .wxm-play .wxm-ico-play { display: none; }
.is-playing .wxm-play .wxm-eq { display: inline-flex; }

/* Thanh EQ: chỉ hiện khi bài đó đang phát thật (trạng thái, không trang trí) */
.wxm-eq { align-items: flex-end; gap: 2px; height: 14px; }
.wxm-eq i {
  display: block; width: 3px; height: 100%; border-radius: 2px; background: currentColor;
  transform-origin: bottom; animation: wxm-eq 1s ease-in-out infinite;
}
.wxm-eq i:nth-child(2) { animation-delay: -.35s; }
.wxm-eq i:nth-child(3) { animation-delay: -.7s; }
@keyframes wxm-eq { 0%, 100% { transform: scaleY(.3); } 50% { transform: scaleY(1); } }
@media (prefers-reduced-motion: reduce) { .wxm-eq i { animation: none; transform: scaleY(.7); } }

/* Nút yêu thích (chỉ khi đăng nhập) */
.wxm-fav {
  display: inline-grid; place-items: center;
  width: 40px; height: 40px; padding: 0;
  border: 0; border-radius: 50%;
  background: rgba(11, 11, 14, .62); color: var(--wxm-ink);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  cursor: pointer; transition: transform .2s var(--wxm-ease), color .2s;
}
.wxm-fav:hover { transform: scale(1.06); }
.wxm-fav:active { transform: scale(.94); }
.wxm-fav svg { width: 18px; height: 18px; }
.wxm-fav.is-on { color: var(--wxm-lime); }
.wxm-fav.is-on svg { fill: currentColor; }
.wxm-fav[disabled] { opacity: .6; }

/* --------------------------------------------------------------------------
   Ô tìm kiếm: pill 60px nền surface-2, nút "Tìm" lime bên trong
   -------------------------------------------------------------------------- */
.wxm-search {
  display: flex; align-items: center; gap: 8px;
  width: min(560px, 100%); height: 60px; padding: 6px 6px 6px 20px;
  border-radius: 999px; background: var(--wxm-surface-2);
  border: 1px solid var(--wxm-line);
  transition: border-color .2s, box-shadow .2s;
}
.wxm-search:focus-within { border-color: var(--wxm-lime); box-shadow: 0 0 0 4px rgba(212, 247, 74, .14); }
.wxm-search > svg { width: 20px; height: 20px; color: var(--wxm-ink-2); flex-shrink: 0; }
.wxm-search input {
  flex: 1; min-width: 0; height: 100%; padding: 0 4px;
  border: 0; background: transparent; color: var(--wxm-ink);
  font: 500 16px/1.2 var(--wx-font-body);
}
.wxm-search input::placeholder { color: #8d8d97; }
.wxm-search input:focus { outline: none; }
.wxm-search input::-webkit-search-cancel-button { filter: invert(1) opacity(.5); }
.wxm-search button {
  height: 100%; padding: 0 26px; border: 0; border-radius: 999px;
  background: var(--wxm-lime); color: var(--wxm-on-lime);
  font: 700 15px/1 var(--wx-font-body); cursor: pointer;
  transition: background .2s, scale .15s var(--wxm-ease);
}
.wxm-search button:hover { background: #e2fb7a; }
.wxm-search button:active { scale: .97; }

/* Chip mood: pill 40px nền surface, active nền lime */
.wxm-chips {
  display: flex; gap: 8px; overflow-x: auto; scroll-snap-type: x proximity;
  padding: 2px; margin: 0 -2px; scrollbar-width: none;
}
.wxm-chips::-webkit-scrollbar { display: none; }
.wxm-chip {
  flex-shrink: 0; scroll-snap-align: start;
  display: inline-flex; align-items: center; height: 40px; padding: 0 18px;
  border-radius: 999px; border: 1px solid transparent;
  background: var(--wxm-surface); color: var(--wxm-ink);
  font: 500 14.5px/1 var(--wx-font-body); white-space: nowrap; text-decoration: none; cursor: pointer;
  transition: background .2s, color .2s, border-color .2s, scale .15s var(--wxm-ease);
}
.wxm-chip:hover { background: var(--wxm-surface-2); border-color: var(--wxm-line); }
.wxm-chip:active { scale: .97; }
.wxm-chip.is-active,
.wxm-chip[aria-selected="true"] { background: var(--wxm-lime); color: var(--wxm-on-lime); border-color: transparent; }

/* --------------------------------------------------------------------------
   Hero (home)
   -------------------------------------------------------------------------- */
.wxm-hero { position: relative; overflow: clip; }
.wxm-hero::before {
  /* quầng sáng rất nhẹ phía sau mâm đĩa, cùng tông nền (không gradient màu) */
  content: ''; position: absolute; z-index: -1; pointer-events: none;
  right: -10%; top: -10%; width: 70%; aspect-ratio: 1;
  background: radial-gradient(closest-side, rgba(245, 245, 247, .06), transparent 70%);
}
.wxm-hero-grid {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  align-items: center; gap: clamp(24px, 4vw, 64px);
  min-height: min(calc(100dvh - var(--wx-topbar-h)), 820px);
  padding-block: clamp(24px, 4vw, 56px);
}
.wxm-hero-copy { display: grid; gap: 24px; align-content: center; }
.wxm-hero-copy .wxm-search { margin-top: 12px; }
.wxm-hero-deck { position: relative; display: grid; gap: 18px; justify-items: center; }

.wxm-deck {
  width: 100%; aspect-ratio: 6 / 5; max-height: 600px;
  margin-inline: auto;
}
.wxm-deck.wx-stage > canvas { cursor: grab; }
.wxm-deck .wx-stage-fallback { height: 100%; object-fit: contain; }

/* Readout "đang phát" dưới mâm đĩa — phản ánh trạng thái trình phát persistent */
.wxm-now {
  display: flex; align-items: center; gap: 12px;
  width: min(440px, 100%); min-height: 56px; padding: 8px 18px 8px 8px;
  border-radius: 999px; background: var(--wxm-surface); border: 1px solid var(--wxm-line);
}
.wxm-now-disc {
  position: relative; width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0;
  background: #000 center / cover no-repeat;
  box-shadow: inset 0 0 0 1px rgba(245, 245, 247, .12);
}
.wxm-now-disc::after {
  content: ''; position: absolute; inset: 50%; width: 8px; height: 8px; margin: -4px;
  border-radius: 50%; background: var(--wxm-canvas);
}
.wxm-now:not(.has-track) .wxm-now-disc { background: var(--wxm-lime); }
.wxm-now.is-playing .wxm-now-disc { animation: wxm-spin 1.8s linear infinite; }
@keyframes wxm-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .wxm-now.is-playing .wxm-now-disc { animation: none; } }
.wxm-now-text { display: grid; min-width: 0; gap: 2px; }
.wxm-now-state { font-size: 12.5px; color: var(--wxm-ink-2); }
.wxm-now.is-playing .wxm-now-state { color: var(--wxm-lime); }
.wxm-now-title {
  font-size: 14.5px; font-weight: 600; color: var(--wxm-ink);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* --------------------------------------------------------------------------
   Thẻ video (music._video-card)
   -------------------------------------------------------------------------- */
.wxm-card { position: relative; display: grid; align-content: start; gap: 12px; min-width: 0; }
.wxm-card-media {
  position: relative; aspect-ratio: 16 / 9; border-radius: var(--wxm-r-thumb); overflow: hidden;
  background: var(--wxm-surface);
}
.wxm-card-media img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: scale .6s var(--wxm-ease), filter .3s;
}
.wxm-card:hover .wxm-card-media img { scale: 1.04; }
.wxm-card-media::after {
  content: ''; position: absolute; inset: 0; pointer-events: none; border-radius: inherit;
  box-shadow: inset 0 0 0 1px rgba(245, 245, 247, .06);
  background: linear-gradient(to top, rgba(11, 11, 14, .55), transparent 45%);
  opacity: 0; transition: opacity .3s;
}
.wxm-card:hover .wxm-card-media::after,
.wxm-card:focus-within .wxm-card-media::after,
.wxm-card.is-playing .wxm-card-media::after { opacity: 1; }
.wxm-card-ph { display: grid; place-items: center; width: 100%; height: 100%; color: var(--wxm-ink-2); }
.wxm-card-ph svg { width: 28px; height: 28px; }

/* nút play nổi khi hover/focus; luôn hiện trên thiết bị cảm ứng và khi bài đang phát */
.wxm-card .wxm-play {
  position: absolute; z-index: 2; right: 12px; bottom: 12px;
  opacity: 0; translate: 0 8px; scale: .92;
}
.wxm-card:hover .wxm-play,
.wxm-card:focus-within .wxm-play,
.wxm-card.is-playing .wxm-play { opacity: 1; translate: 0 0; scale: 1; }
.wxm-card .wxm-play:hover { scale: 1.06; }
.wxm-card .wxm-play:active { scale: .96; }
@media (hover: none) {
  .wxm-card .wxm-play { opacity: 1; translate: 0 0; scale: 1; }
}
/* ánh sáng theo con trỏ trên thumbnail (data-m="tilt" ghi --mx/--my) */
.wxm-card-media::before {
  content: ''; position: absolute; inset: 0; z-index: 1; pointer-events: none; border-radius: inherit;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 30%), rgba(255, 255, 255, .22), transparent 55%);
  opacity: 0; transition: opacity .35s;
  mix-blend-mode: soft-light;
}
.wxm-card:hover .wxm-card-media::before { opacity: 1; }
.wxm-card .wxm-fav { position: absolute; z-index: 2; right: 10px; top: 10px; }

.wxm-card-body { display: grid; gap: 4px; min-width: 0; }
.wxm-card-title {
  font-size: 15px; font-weight: 600; line-height: 1.4; color: var(--wxm-ink); text-decoration: none;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
/* Cả thẻ bấm được (link tiêu đề phủ toàn thẻ), nút play/yêu thích nằm trên */
.wxm-card-title::after { content: ''; position: absolute; inset: 0; z-index: 1; border-radius: var(--wxm-r-thumb); }
.wxm-card-title:focus-visible { outline: none; }
.wxm-card-title:focus-visible::after { outline: 2px solid var(--wxm-lime); outline-offset: 4px; }
.wxm-card:hover .wxm-card-title { color: #fff; }
.wxm-card.is-playing .wxm-card-title { color: var(--wxm-lime); }
.wxm-card-channel {
  font-size: 13.5px; color: var(--wxm-ink-2);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* Lưới thẻ chuẩn (search, favorites): 4 → 3 → 2 → 1 cột */
.wxm-grid {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 36px 20px;
}
@media (max-width: 1100px) { .wxm-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 768px) { .wxm-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 14px; } }
@media (max-width: 479px) { .wxm-grid { grid-template-columns: minmax(0, 1fr); } }

/* --------------------------------------------------------------------------
   Gợi ý theo mood (home): 1 thẻ lớn 2×2 + 8 thẻ nhỏ
   -------------------------------------------------------------------------- */
.wxm-moods-bar { display: grid; gap: 20px; margin-bottom: 32px; }
.wxm-picks {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px 20px;
}
.wxm-picks[hidden] { display: none; }
.wxm-picks > .wxm-card:first-child { grid-column: span 2; grid-row: span 2; }
.wxm-picks > .wxm-card:first-child .wxm-card-title {
  font-family: 'Unbounded', var(--wx-font-body); font-weight: 500;
  font-size: clamp(1.05rem, 1.5vw, 1.35rem); line-height: 1.3; letter-spacing: -0.01em;
}
.wxm-picks > .wxm-card:first-child .wxm-card-media { border-radius: var(--wxm-r-card); }
.wxm-picks > .wxm-card:first-child .wxm-play { width: 60px; height: 60px; right: 18px; bottom: 18px; }
.wxm-picks > .wxm-card:first-child .wxm-play svg { width: 22px; height: 22px; }
.wxm-picks-foot { margin-top: 32px; }
.wxm-picks-foot .wx-link { color: var(--wxm-ink); }

@media (max-width: 1024px) {
  .wxm-picks { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 14px; }
  .wxm-picks > .wxm-card:first-child { grid-row: auto; }
}
@media (max-width: 479px) {
  .wxm-picks { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .wxm-picks > .wxm-card:first-child { grid-column: auto; margin-bottom: 8px; }
  /* thẻ nhỏ thành hàng ngang cho gọn trên điện thoại */
  .wxm-picks > .wxm-card:not(:first-child) { grid-template-columns: 132px minmax(0, 1fr); align-items: center; gap: 14px; }
  .wxm-picks > .wxm-card:not(:first-child) .wxm-play { width: 36px; height: 36px; right: 6px; bottom: 6px; }
  .wxm-picks > .wxm-card:not(:first-child) .wxm-play svg { width: 14px; height: 14px; }
  .wxm-picks > .wxm-card:not(:first-child) .wxm-fav { width: 32px; height: 32px; top: 4px; right: 4px; }
  .wxm-picks > .wxm-card:not(:first-child) .wxm-card-title { font-size: 14px; }
}

/* --------------------------------------------------------------------------
   Tracklist (nghe gần đây · gợi ý tiếp ở trang watch)
   -------------------------------------------------------------------------- */
.wxm-panel {
  border-radius: var(--wxm-r-card); background: var(--wxm-surface);
  border: 1px solid var(--wxm-line);
}
.wxm-recent { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(24px, 4vw, 64px); align-items: start; }
.wxm-recent-head { position: sticky; top: calc(var(--wx-topbar-h) + 24px); display: grid; gap: 14px; }
.wxm-recent-head p { margin: 0; color: var(--wxm-ink-2); max-width: 32ch; }
.wxm-tracklist { list-style: none; margin: 0; padding: 8px; counter-reset: none; }
.wxm-track {
  position: relative;
  display: grid; grid-template-columns: 32px 56px minmax(0, 1fr) auto; align-items: center; gap: 14px;
  padding: 10px 12px; border-radius: 12px;
  transition: background .2s;
}
.wxm-track:hover, .wxm-track:focus-within { background: var(--wxm-surface-2); }
.wxm-track-no { display: grid; justify-items: end; font-size: 13px; color: var(--wxm-ink-2); font-variant-numeric: tabular-nums; }
.wxm-track-no > * { grid-area: 1 / 1; }
.wxm-track-no .wxm-eq { display: none; color: var(--wxm-lime); height: 12px; }
.wxm-track.is-playing .wxm-track-n { visibility: hidden; }
.wxm-track.is-playing .wxm-track-no .wxm-eq { display: inline-flex; }
.wxm-track.is-playing .wxm-track-no { color: var(--wxm-lime); }
.wxm-track-thumb {
  width: 56px; height: 56px; border-radius: 10px; overflow: hidden; background: var(--wxm-surface-2);
}
.wxm-track-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.wxm-track-text { display: grid; gap: 2px; min-width: 0; }
.wxm-track-title {
  font-size: 15px; font-weight: 600; color: var(--wxm-ink); text-decoration: none;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.wxm-track-title::after { content: ''; position: absolute; inset: 0; z-index: 1; border-radius: 12px; }
.wxm-track-title:focus-visible { outline: none; }
.wxm-track-title:focus-visible::after { outline: 2px solid var(--wxm-lime); outline-offset: -2px; }
.wxm-track.is-playing .wxm-track-title { color: var(--wxm-lime); }
.wxm-track-channel { font-size: 13px; color: var(--wxm-ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.wxm-track .wxm-play { position: relative; z-index: 2; width: 40px; height: 40px; opacity: 0; transition: opacity .2s, scale .22s var(--wxm-ease); }
.wxm-track .wxm-play svg { width: 15px; height: 15px; }
.wxm-track:hover .wxm-play, .wxm-track:focus-within .wxm-play, .wxm-track.is-playing .wxm-play { opacity: 1; }
@media (hover: none) { .wxm-track .wxm-play { opacity: 1; } }
.wxm-empty-row { margin: 0; padding: 28px 20px; color: var(--wxm-ink-2); }

@media (max-width: 860px) {
  .wxm-recent { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .wxm-recent-head { position: static; }
}
@media (max-width: 479px) {
  .wxm-tracklist { padding: 4px; }
  .wxm-track { grid-template-columns: 22px 48px minmax(0, 1fr) auto; gap: 10px; padding: 8px; }
  .wxm-track-thumb { width: 48px; height: 48px; }
}

/* --------------------------------------------------------------------------
   Câu chuyện + dải bìa (marquee duy nhất của trang)
   -------------------------------------------------------------------------- */
.wxm-story { overflow: clip; }
/* data-m="marquee" (motion.js) nhân bản .wxm-marquee và kéo cả hai sang trái; padding-right = gap để nối liền */
.wxm-marquee {
  display: flex; gap: 14px; padding-right: 14px; width: max-content; flex-shrink: 0;
}
.wxm-marquee-wrap {
  display: flex; overflow: hidden; padding-block: 4px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.wxm-marquee img {
  width: clamp(160px, 18vw, 240px); aspect-ratio: 16 / 9; height: auto; object-fit: cover;
  border-radius: var(--wxm-r-thumb); display: block; background: var(--wxm-surface);
}
.wxm-story-body {
  display: grid; gap: 22px; justify-items: start;
  max-width: 760px; margin-top: clamp(40px, 5vw, 64px);
}
.wxm-story-body p { margin: 0; max-width: 58ch; color: var(--wxm-ink-2); font-size: 17px; line-height: 1.7; }

/* --------------------------------------------------------------------------
   Đầu trang con (search, favorites, news, about)
   -------------------------------------------------------------------------- */
.wxm-pagehead { display: grid; gap: 20px; padding-block: clamp(32px, 5vw, 72px) clamp(24px, 3vw, 40px); }
.wxm-pagehead .wxm-lede { max-width: 52ch; }
.wxm-results-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 16px; margin: 8px 0 28px; }
.wxm-results-head h2 { margin: 0; font: 600 18px/1.3 var(--wx-font-body); color: var(--wxm-ink); }
.wxm-results-head span { font-size: 14px; color: var(--wxm-ink-2); }

.wxm-alert {
  display: flex; gap: 12px; align-items: flex-start;
  margin: 0 0 28px; padding: 14px 18px; border-radius: 14px;
  background: var(--wxm-surface); border: 1px solid var(--wxm-line); color: var(--wxm-ink);
}
.wxm-alert svg { width: 20px; height: 20px; flex-shrink: 0; color: var(--wxm-lime); margin-top: 2px; }
.wxm-alert p { margin: 0; }

.wxm-empty {
  display: grid; gap: 16px; justify-items: start;
  padding: clamp(28px, 4vw, 48px); border-radius: var(--wxm-r-card);
  background: var(--wxm-surface); border: 1px dashed rgba(245, 245, 247, .16);
}
.wxm-empty h2 { margin: 0; font: 600 clamp(1.15rem, 1.8vw, 1.4rem)/1.3 'Unbounded', var(--wx-font-body); letter-spacing: -0.01em; }
.wxm-empty p { margin: 0; color: var(--wxm-ink-2); max-width: 52ch; }

/* --------------------------------------------------------------------------
   Watch
   -------------------------------------------------------------------------- */
.wxm-watch {
  display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: clamp(24px, 3vw, 44px);
  align-items: start; padding-top: clamp(20px, 3vw, 36px);
}
.wx-body[data-brand-theme="music"] .music-player-slot,
.wxm-slot {
  position: relative; aspect-ratio: 16 / 9; border-radius: var(--wxm-r-card); overflow: hidden;
  background: var(--wxm-surface) radial-gradient(circle at 50% 50%, rgba(245, 245, 247, .05), transparent 60%);
}
.wxm-slot-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .35; filter: blur(2px); }
.wxm-watch-meta { display: grid; gap: 10px; margin-top: 24px; }
.wxm-watch-title {
  margin: 0; font: 500 clamp(1.25rem, 2vw, 1.75rem)/1.3 'Unbounded', var(--wx-font-body); letter-spacing: -0.015em;
  color: var(--wxm-ink); text-wrap: balance;
}
.wxm-watch-channel { margin: 0; color: var(--wxm-ink-2); font-size: 15px; }
.wxm-watch-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; }
.wxm-watch-actions form { margin: 0; }
.wxm-watch-note { margin: 0; color: var(--wxm-ink-2); font-size: 14px; }

.wxm-side { position: sticky; top: calc(var(--wx-topbar-h) + 20px); padding: 20px 8px 8px; }
.wxm-side-head { display: grid; gap: 4px; padding: 0 12px 12px; }
.wxm-side-head h2 { margin: 0; font: 600 18px/1.3 'Unbounded', var(--wx-font-body); letter-spacing: -0.01em; }
.wxm-side-head p { margin: 0; font-size: 13.5px; color: var(--wxm-ink-2); }
.wxm-upnext { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.wx-body[data-brand-theme="music"] .music-mini.wxm-mini {
  display: grid; grid-template-columns: 22px 104px minmax(0, 1fr); align-items: center; gap: 12px;
  padding: 10px 12px; border-radius: 12px; text-decoration: none; color: inherit;
  transition: background .2s;
}
.wxm-mini:hover { background: var(--wxm-surface-2); }
.wxm-mini-no { font-size: 13px; color: var(--wxm-ink-2); text-align: right; font-variant-numeric: tabular-nums; }
.wxm-upnext li:first-child .wxm-mini-no { color: var(--wxm-lime); }
.wxm-mini-thumb { aspect-ratio: 16 / 9; border-radius: 10px; overflow: hidden; background: var(--wxm-surface-2); }
.wxm-mini-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.wxm-mini-text { display: grid; gap: 3px; min-width: 0; }
.wxm-mini-title {
  font-size: 14px; font-weight: 600; line-height: 1.35; color: var(--wxm-ink);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.wxm-mini-channel { font-size: 12.5px; color: var(--wxm-ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

@media (max-width: 1024px) {
  .wxm-watch { grid-template-columns: minmax(0, 1fr); }
  .wxm-side { position: static; }
}
@media (max-width: 479px) {
  .wx-body[data-brand-theme="music"] .music-mini.wxm-mini { grid-template-columns: 18px 96px minmax(0, 1fr); gap: 10px; padding: 8px; }
  .wxm-slot { border-radius: var(--wxm-r-thumb); }
  .wxm-watch { padding-top: 12px; }
}

/* Trình phát persistent trên theme tối: bo theo hệ 18px/14px, viền mảnh, nền surface (scope theo brand) */
.wx-body[data-brand-theme="music"] .music-pp { background: var(--wxm-surface); box-shadow: 0 24px 60px -20px rgba(0, 0, 0, .8), 0 0 0 1px var(--wxm-line); }
.wx-body[data-brand-theme="music"] .music-pp[data-state="docked"] { border-radius: var(--wxm-r-card); box-shadow: none; }
.wx-body[data-brand-theme="music"] .music-pp[data-state="collapsed"] { border-radius: 50%; }
.wx-body[data-brand-theme="music"] .music-pp-frame { background: var(--wxm-surface); }
.wx-body[data-brand-theme="music"] .music-pp-progress-fill { background: var(--wxm-lime); }
@media (max-width: 479px) {
  .wx-body[data-brand-theme="music"] .music-pp[data-state="docked"] { border-radius: var(--wxm-r-thumb); }
}

/* --------------------------------------------------------------------------
   Tin tức
   -------------------------------------------------------------------------- */
.wxm-lead-post {
  position: relative; display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(20px, 3vw, 44px); align-items: center; margin-bottom: clamp(48px, 6vw, 80px);
}
.wxm-lead-post .wxm-post-media { border-radius: var(--wxm-r-card); }
.wxm-lead-post .wxm-post-title { font: 600 clamp(1.4rem, 2.4vw, 2rem)/1.2 'Unbounded', var(--wx-font-body); letter-spacing: -0.02em; -webkit-line-clamp: 3; }
.wxm-lead-post .wxm-post-excerpt { -webkit-line-clamp: 4; font-size: 16px; }
.wxm-posts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 44px 24px; }
.wxm-post { position: relative; display: grid; align-content: start; gap: 14px; min-width: 0; }
.wxm-post-media {
  aspect-ratio: 16 / 9; border-radius: var(--wxm-r-thumb); overflow: hidden; background: var(--wxm-surface);
}
.wxm-post-media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: scale .6s var(--wxm-ease); }
.wxm-post:hover .wxm-post-media img, .wxm-lead-post:hover .wxm-post-media img { scale: 1.04; }
.wxm-post-ph { display: grid; place-items: center; height: 100%; color: var(--wxm-ink-2); }
.wxm-post-ph svg { width: 32px; height: 32px; }
.wxm-post-body { display: grid; gap: 10px; min-width: 0; }
.wxm-post-tag { font-size: 13px; font-weight: 600; color: var(--wxm-lime); }
.wxm-post-title {
  margin: 0; font-size: 18px; font-weight: 600; line-height: 1.4; color: var(--wxm-ink);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.wxm-post-title a { text-decoration: none; color: inherit; }
.wxm-post-title a::after { content: ''; position: absolute; inset: 0; border-radius: var(--wxm-r-thumb); }
.wxm-post-title a:focus-visible { outline: none; }
.wxm-post-title a:focus-visible::after { outline: 2px solid var(--wxm-lime); outline-offset: 4px; }
.wxm-post:hover .wxm-post-title, .wxm-lead-post:hover .wxm-post-title { color: #fff; }
.wxm-post-excerpt {
  margin: 0; font-size: 14.5px; line-height: 1.6; color: var(--wxm-ink-2);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.wxm-post-date { font-size: 13px; color: var(--wxm-ink-2); font-variant-numeric: tabular-nums; }
@media (max-width: 960px) { .wxm-posts { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 768px) { .wxm-lead-post { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 560px) { .wxm-posts { grid-template-columns: minmax(0, 1fr); gap: 36px; } }

/* Bài viết */
.wxm-article { max-width: 760px; margin-inline: auto; padding-top: clamp(24px, 4vw, 56px); }
.wxm-back {
  display: inline-flex; align-items: center; gap: 8px; height: 40px; padding: 0 16px 0 12px;
  border-radius: 999px; border: 1px solid var(--wxm-line);
  font-size: 14px; font-weight: 600; color: var(--wxm-ink); text-decoration: none;
  transition: border-color .2s, background .2s;
}
.wxm-back:hover { border-color: rgba(245, 245, 247, .3); background: rgba(245, 245, 247, .04); }
.wxm-back svg { width: 16px; height: 16px; transform: rotate(180deg); }
.wxm-article-head { display: grid; gap: 16px; margin: 28px 0 32px; }
.wxm-article-head .wxm-h1 { font-size: clamp(1.8rem, 3.6vw, 2.8rem); line-height: 1.15; }
.wxm-article-cover { margin: 0 0 32px; border-radius: var(--wxm-r-card); overflow: hidden; background: var(--wxm-surface); }
.wxm-article-cover img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; }
.wxm-article-excerpt { margin: 0 0 28px; font-size: 19px; line-height: 1.6; color: var(--wxm-ink); max-width: 60ch; }
.wx-body[data-brand-theme="music"] .wx-prose { color: var(--wxm-ink); }
.wx-body[data-brand-theme="music"] .wx-prose p, .wx-body[data-brand-theme="music"] .wx-prose li { color: #d5d5dc; }
.wx-body[data-brand-theme="music"] .wx-prose h2, .wx-body[data-brand-theme="music"] .wx-prose h3 { font-weight: 600; }
.wx-body[data-brand-theme="music"] .wx-prose a { text-decoration-color: var(--wxm-lime); }
.wx-body[data-brand-theme="music"] .wx-prose img { height: auto; }
.wx-body[data-brand-theme="music"] .wx-prose iframe { max-width: 100%; border: 0; border-radius: var(--wxm-r-thumb); }
.wx-body[data-brand-theme="music"] .wx-prose table { display: block; max-width: 100%; overflow-x: auto; }
.wxm-related { display: grid; gap: 4px; margin-top: 24px; }
.wxm-related a {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 16px; align-items: center;
  padding: 20px 22px; border-radius: 14px; text-decoration: none; color: inherit;
  transition: background .2s;
}
.wxm-related a:hover { background: var(--wxm-surface); }
.wxm-related strong { display: block; font-size: 16.5px; font-weight: 600; line-height: 1.4; color: var(--wxm-ink); }
.wxm-related span { display: block; margin-top: 4px; font-size: 14px; color: var(--wxm-ink-2); }
.wxm-related svg { width: 20px; height: 20px; color: var(--wxm-ink-2); transition: transform .25s var(--wxm-ease), color .2s; }
.wxm-related a:hover svg { transform: translateX(4px); color: var(--wxm-lime); }

/* --------------------------------------------------------------------------
   Câu chuyện (about)
   -------------------------------------------------------------------------- */
.wxm-about { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(32px, 5vw, 80px); align-items: start; }
.wxm-wall {
  position: sticky; top: calc(var(--wx-topbar-h) + 24px);
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px;
}
.wxm-about .wx-prose { font-size: 17.5px; }
.wxm-about .wx-prose p:first-child { font-size: 1.2em; line-height: 1.6; color: var(--wxm-ink); }
.wxm-cta-band {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px 40px; align-items: center;
  margin-top: clamp(64px, 8vw, 112px); padding: clamp(28px, 4vw, 48px);
  border-radius: var(--wxm-r-card); background: var(--wxm-surface); border: 1px solid var(--wxm-line);
}
.wxm-cta-band .wxm-h2 { font-size: clamp(1.4rem, 2.4vw, 2rem); }
.wxm-cta-band .wxm-search { width: min(480px, 100%); }
@media (max-width: 860px) {
  .wxm-about { grid-template-columns: minmax(0, 1fr); }
  .wxm-wall { position: static; }
  .wxm-cta-band { grid-template-columns: minmax(0, 1fr); }
}

/* --------------------------------------------------------------------------
   Responsive hero
   -------------------------------------------------------------------------- */
@media (max-width: 900px) {
  .wxm-hero-grid { grid-template-columns: minmax(0, 1fr); min-height: 0; gap: 8px; padding-top: 8px; }
  .wxm-hero-deck { order: -1; gap: 12px; }
  .wxm-deck { width: min(40vh, 100%); max-height: none; }
  .wxm-hero-copy { gap: 16px; }
  .wxm-hero-copy .wxm-search { margin-top: 4px; }
  .wxm-now { min-height: 48px; padding: 6px 16px 6px 6px; }
  .wxm-now-disc { width: 36px; height: 36px; }
}
@media (max-width: 479px) {
  .wxm-display { font-size: 2.35rem; }
  .wxm-search { height: 56px; padding-left: 16px; }
  .wxm-search button { padding: 0 20px; }
  .wxm-chips { margin-right: calc(var(--wx-gutter) * -1); padding-right: var(--wx-gutter); }
}

/* Lưới gợi ý: server gửi dư 2 bài dự phòng; chỉ hiện 9 ô đầu (1 lớn + 8). music.js gỡ thẻ có thumbnail
   "video không còn" của YouTube (ảnh xám 120×90) để bài dự phòng lấp chỗ, lưới không bị hụt ô. */
.wxm-picks > .wxm-card:nth-child(n + 10) { display: none; }

/* Tường bìa (about): ô vuông cắt phần ảnh thật của hqdefault (bỏ viền đen 4:3), cột giữa lệch xuống tạo nhịp */
.wxm-wall-tile {
  position: relative; display: block; aspect-ratio: 1; overflow: hidden;
  border-radius: var(--wxm-r-thumb); background: var(--wxm-surface);
}
.wxm-wall-tile img {
  position: absolute; left: 50%; top: 50%; width: auto; height: 100%; max-width: none;
  aspect-ratio: 16 / 9; object-fit: cover; transform: translate(-50%, -50%);
}
.wxm-wall-tile:nth-child(3n + 2) { margin-top: 28px; margin-bottom: -28px; }
@media (max-width: 479px) {
  .wx-body[data-brand-theme="music"] .wx-prose { font-size: 16px; }
  .wx-body[data-brand-theme="music"] .wx-prose h2 { font-size: 1.35em; }
  .wx-body[data-brand-theme="music"] .wx-prose h3 { font-size: 1.15em; }
}

/* --------------------------------------------------------------------------
   Vòng 2: lớp chuyển động
   -------------------------------------------------------------------------- */
/* Canvas 3D có nền riêng (post-processing cần nền đặc) → làm mềm mép để hoà vào nền trang */
.wxm-deck > canvas,
.wxm-deck > .wx-stage-fallback {
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent), linear-gradient(180deg, transparent, #000 8%, #000 86%, transparent);
  -webkit-mask-composite: source-in;
  mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent), linear-gradient(180deg, transparent, #000 8%, #000 86%, transparent);
  mask-composite: intersect;
}
.wxm-hero { will-change: auto; }

/* Lưới mood đang chuyển (music.js) */
.wxm-picks.is-switching { pointer-events: none; }

/* Skeleton shimmer khi đang tải kết quả tìm kiếm */
.wxm-skel { display: grid; gap: 12px; }
.wxm-skel i {
  display: block; border-radius: var(--wxm-r-thumb);
  background: linear-gradient(100deg, var(--wxm-surface) 30%, var(--wxm-surface-2) 50%, var(--wxm-surface) 70%) 0 0 / 300% 100%;
  animation: wxm-shimmer 1.3s linear infinite;
}
.wxm-skel i:nth-child(1) { aspect-ratio: 16 / 9; }
.wxm-skel i:nth-child(2) { height: 14px; width: 92%; border-radius: 6px; }
.wxm-skel i:nth-child(3) { height: 14px; width: 64%; border-radius: 6px; }
.wxm-skel i:nth-child(4) { height: 12px; width: 38%; border-radius: 6px; }
@keyframes wxm-shimmer { to { background-position: -150% 0; } }
@media (prefers-reduced-motion: reduce) { .wxm-skel i { animation: none; } }
.wxm-search.is-loading button { color: transparent; position: relative; }
.wxm-search.is-loading button::after {
  content: ''; position: absolute; left: 50%; top: 50%; width: 36px; height: 6px; margin: -3px 0 0 -18px; border-radius: 3px;
  background: linear-gradient(90deg, rgba(17,20,10,.25) 25%, rgba(17,20,10,.8) 50%, rgba(17,20,10,.25) 75%) 0 0 / 200% 100%;
  animation: wxm-shimmer .9s linear infinite;
}

/* Thanh tiến độ đọc (tin tức) — data-m="progress" */
.wxm-read-progress {
  position: fixed; left: 0; right: 0; top: 0; z-index: 70; height: 3px;
  background: var(--wxm-lime); transform-origin: left center; transform: scaleX(0);
  visibility: hidden;
}

/* Watch: bài kế tiếp được nhấn */
.wxm-upnext li:first-child .wxm-mini { background: var(--wxm-surface-2); box-shadow: inset 3px 0 0 var(--wxm-lime); }
.wxm-mini-next { display: inline-block; margin-bottom: 2px; font-size: 12px; font-weight: 600; color: var(--wxm-lime); }