/* Reusable components. Pages compose these; they never restyle them. */

.icon { width: 22px; height: 22px; flex: none; }
.meta { color: var(--text-2); font-size: 13px; line-height: 1.35; }
.meta a:hover { color: var(--text); }
.meta .sep { margin: 0 .4em; color: var(--text-3); }
.meta .comma { margin-left: -.1em; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 20px; border-radius: 12px; font-size: 15px; font-weight: 600; letter-spacing: -.01em; white-space: nowrap; transition: transform var(--t-fast) var(--ease), background var(--t-fast), color var(--t-fast), opacity var(--t-fast); }
.btn:active { transform: scale(.97); }
.btn .icon { width: 18px; height: 18px; }
.btn--light { background: #fff; color: #111; }
.btn--primary { background: var(--accent); color: var(--on-accent); }
.btn--tint { background: var(--fill); color: var(--text); }
.btn--tint[aria-pressed="true"] { background: color-mix(in srgb, var(--accent) 22%, transparent); color: var(--accent-text); }
.btn--danger { background: color-mix(in srgb, var(--danger) 16%, transparent); color: var(--danger); }
@media (hover: hover) {
  .btn--light:hover { background: #e9e9ee; }
  .btn--primary:hover { filter: brightness(1.08); }
  .btn--tint:hover { background: var(--fill-hover); }
  .btn--danger:hover { background: color-mix(in srgb, var(--danger) 26%, transparent); }
}
.btn[disabled] { opacity: .4; pointer-events: none; }

.icon-btn { position: relative; display: grid; place-items: center; width: 44px; height: 44px; flex: none; border-radius: 50%; color: var(--text-2); transition: color var(--t-fast), background var(--t-fast), transform var(--t-fast) var(--ease); }
.icon-btn:active { transform: scale(.88); }
@media (hover: hover) { .icon-btn:hover { color: var(--text); background: var(--fill); } }
.icon-btn .icon { width: 22px; height: 22px; }

[data-save] .on, [data-follow] .on { display: none; }
[data-save][aria-pressed="true"] .off, [data-follow][aria-pressed="true"] .off { display: none; }
[data-save][aria-pressed="true"] .on, [data-follow][aria-pressed="true"] .on { display: block; animation: pop 360ms var(--ease-spring); }
.save-btn .on { color: var(--accent-text); }
@keyframes pop { 0% { transform: scale(.7); } 60% { transform: scale(1.18); } 100% { transform: scale(1); } }

/* ---------- artwork + avatar ---------- */
.art { position: relative; display: block; width: 100%; overflow: hidden; background: var(--ph, var(--surface-2)); aspect-ratio: var(--ar, 16/9); }
.art img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity var(--t-slow) var(--ease); }
.art.is-loaded img { opacity: 1; }
.art:not(.is-loaded):not(.is-error):not(.art--empty)::after, .skel { background: linear-gradient(100deg, transparent 20%, rgb(255 255 255 / .06) 50%, transparent 80%) 0 0 / 220% 100%; animation: shimmer 1.5s linear infinite; }
.art:not(.is-loaded):not(.is-error):not(.art--empty)::after { content: ""; position: absolute; inset: 0; }
.art--empty, .art.is-error { display: grid; place-items: center; background: var(--surface-2); color: var(--text-3); }
.art.is-error img { display: none; }
.art.is-error::before { content: ""; width: 28px; height: 28px; background: currentColor; -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.75' stroke-linecap='round'%3E%3Crect x='3.5' y='4' width='17' height='16' rx='2.5'/%3E%3Cpath d='M3.5 9h17M3.5 15h17M8 4v16M16 4v16'/%3E%3C/svg%3E") center / contain no-repeat; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.75' stroke-linecap='round'%3E%3Crect x='3.5' y='4' width='17' height='16' rx='2.5'/%3E%3Cpath d='M3.5 9h17M3.5 15h17M8 4v16M16 4v16'/%3E%3C/svg%3E") center / contain no-repeat; }
.art--empty .icon { width: 28px; height: 28px; }
@keyframes shimmer { to { background-position: -220% 0; } }

.avatar { position: relative; display: grid; place-items: center; width: var(--size, 40px); height: var(--size, 40px); flex: none; overflow: hidden; border-radius: 50%; background: linear-gradient(160deg, hsl(var(--hue) 24% 30%), hsl(var(--hue) 22% 18%)); color: rgb(255 255 255 / .8); }
.avatar b { font-size: calc(var(--size, 40px) * .4); font-weight: 600; }
.avatar img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity var(--t-slow) var(--ease); }
.avatar.is-loaded img { opacity: 1; }

/* ---------- section heading ---------- */
.section { margin-top: var(--s10); }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: var(--s4); margin-bottom: var(--s3); }
.section-head h2 { font-size: 22px; font-weight: 700; letter-spacing: -.03em; }
.section-head .count { margin-left: 6px; color: var(--text-3); font-weight: 500; }
.see-all { display: inline-flex; align-items: center; color: var(--accent-text); font-size: 15px; white-space: nowrap; }
.see-all .icon { width: 16px; height: 16px; margin-right: -4px; }
@media (min-width: 820px) { .section { margin-top: var(--s12); } .section-head h2 { font-size: 24px; } .section-head { margin-bottom: var(--s4); } }

/* ---------- feed: media owns the screen; no card chrome ---------- */
.feed { display: grid; gap: var(--s8) var(--s5); grid-template-columns: minmax(0, 1fr); }
.feed-item { min-width: 0; }
.feed-media { position: relative; display: block; overflow: hidden; background: var(--surface-2); }
.feed-media .art { transition: transform 600ms var(--ease-out); }
.play-chip { position: absolute; right: var(--s3); bottom: var(--s3); display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: rgb(0 0 0 / .45); color: #fff; -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); opacity: 0; transform: scale(.9); transition: opacity var(--t-base) var(--ease), transform var(--t-base) var(--ease-out); }
.play-chip .icon { width: 16px; height: 16px; margin-left: 2px; }
.feed-media:focus-visible .play-chip { opacity: 1; transform: none; }
@media (hover: hover) { .feed-media:hover .play-chip { opacity: 1; transform: none; } .feed-media:hover .art { transform: scale(1.025); } }
.feed-item[data-shape="portrait"] .feed-media .art { --ar: 4/5; }
.feed-body { display: flex; align-items: flex-start; gap: var(--s3); padding: var(--s3) var(--gutter) 0; }
.feed-avatar { margin-top: 2px; }
.feed-text { flex: 1; min-width: 0; padding-top: 1px; }
.feed-text h3 { font-size: 16px; font-weight: 600; letter-spacing: -.015em; line-height: 1.28; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.feed-text .meta { margin-top: 3px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.feed-actions { display: flex; flex: none; margin: -4px calc(var(--s3) * -1) 0 0; }
.feed-actions .icon-btn { width: 40px; }
@media (max-width: 599px) { .feed { margin-inline: calc(var(--gutter) * -1); } }
@media (min-width: 600px) {
  .feed { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feed-media { border-radius: var(--r-md); }
  .feed-body { padding-inline: 0; }
  .feed-item[data-shape="portrait"] .feed-media .art { --ar: 16/9; }
}
@media (min-width: 1180px) { .feed { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s10) var(--s6); } }

/* ---------- list rows ---------- */
.list { display: grid; max-width: 880px; }
.row { display: flex; align-items: center; gap: var(--s3); padding: var(--s2) 0; }
.row + .row { box-shadow: 0 -.5px 0 var(--sep); }
.row-rank { width: 28px; flex: none; color: var(--text-3); font-size: 20px; font-weight: 600; text-align: center; font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.row-thumb { width: 128px; flex: none; overflow: hidden; border-radius: var(--r-sm); }
.row-text { flex: 1; min-width: 0; display: grid; gap: 3px; }
.row-text strong { font-size: 15px; font-weight: 600; letter-spacing: -.01em; line-height: 1.28; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.row-text .meta { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.row .save-btn { margin-right: -10px; }
@media (min-width: 820px) { .row-thumb { width: 168px; } .row-text strong { font-size: 16px; } .row { padding-block: var(--s3); } }
.list--cols { column-gap: var(--s8); }
@media (min-width: 1000px) { .list--cols { grid-template-columns: 1fr 1fr; } .list--cols .row:nth-child(2) { box-shadow: none; } }

/* ---------- horizontal rail ---------- */
.rail { display: flex; gap: var(--s3); overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x proximity; scrollbar-width: none; padding-inline: var(--gutter); margin-inline: calc(var(--gutter) * -1); scroll-padding-inline: var(--gutter); }
.rail::-webkit-scrollbar { display: none; }
.rail > * { scroll-snap-align: start; flex: none; }
.rail-artist { display: grid; justify-items: center; gap: var(--s2); width: 104px; text-align: center; }
.rail-artist .avatar { --size: 104px; transition: transform var(--t-slow) var(--ease-out); }
.rail-artist strong { max-width: 100%; overflow: hidden; font-size: 14px; font-weight: 500; text-overflow: ellipsis; white-space: nowrap; }
.rail-artist .meta { margin-top: -6px; font-size: 12px; }
@media (hover: hover) { .rail-artist:hover .avatar { transform: scale(1.04); } }
.rail--media > .feed-item, .rail--media > .rail-card { width: min(72vw, 300px); }
.rail-card .feed-body { padding-inline: 0; }
@media (min-width: 820px) { .rail-artist { width: 132px; } .rail-artist .avatar { --size: 132px; } }

/* ---------- chips, segmented control, sort ---------- */
.chips { display: flex; gap: var(--s2); overflow-x: auto; scrollbar-width: none; padding-inline: var(--gutter); margin-inline: calc(var(--gutter) * -1); }
.chips::-webkit-scrollbar { display: none; }
.chip { display: inline-flex; align-items: center; flex: none; min-height: 34px; padding: 0 14px; border-radius: var(--r-full); background: var(--fill); font-size: 14px; font-weight: 500; transition: background var(--t-fast), color var(--t-fast); }
.chip[aria-pressed="true"] { background: var(--text); color: var(--bg); }
@media (hover: hover) { .chip:not([aria-pressed="true"]):hover { background: var(--fill-hover); } }

.segmented { display: inline-grid; grid-auto-flow: column; grid-auto-columns: 1fr; padding: 2px; border-radius: 10px; background: var(--fill); }
.segmented button { min-height: 32px; padding: 0 16px; border-radius: 8px; color: var(--text-2); font-size: 14px; font-weight: 500; transition: background var(--t-base) var(--ease), color var(--t-fast); }
.segmented button[aria-pressed="true"] { background: var(--surface-3); color: var(--text); box-shadow: 0 1px 3px rgb(0 0 0 / .25); }

.select-btn { position: relative; display: inline-flex; align-items: center; gap: 6px; min-height: 36px; padding: 0 12px 0 10px; border-radius: 10px; background: var(--fill); color: var(--text-2); font-size: 14px; font-weight: 500; transition: background var(--t-fast); }
.select-btn .icon { width: 17px; height: 17px; }
.select-btn select { appearance: none; -webkit-appearance: none; border: 0; background: transparent; color: var(--text); font-size: 14px; font-weight: 500; padding: 0; outline: none; cursor: pointer; }
.select-btn select option { background: var(--surface-2); color: var(--text); }
.select-btn:focus-within { box-shadow: 0 0 0 2px var(--accent); }
@media (hover: hover) { .select-btn:hover { background: var(--fill-hover); } }

.toolbar { display: flex; align-items: center; justify-content: space-between; gap: var(--s3); margin-bottom: var(--s4); }

/* ---------- artist grid ---------- */
.artist-grid { display: grid; gap: var(--s6) var(--s4); grid-template-columns: repeat(auto-fill, minmax(132px, 1fr)); }
.artist-tile { display: grid; justify-items: center; gap: var(--s2); text-align: center; min-width: 0; }
.artist-tile .avatar { --size: 100%; width: 100%; height: auto; aspect-ratio: 1; max-width: 170px; transition: transform var(--t-slow) var(--ease-out); }
.artist-tile .avatar b { font-size: 40px; }
.artist-tile strong { max-width: 100%; overflow: hidden; font-size: 15px; font-weight: 600; text-overflow: ellipsis; white-space: nowrap; }
.artist-tile .meta { margin-top: -6px; }
@media (hover: hover) { .artist-tile:hover .avatar { transform: scale(1.03); } }
@media (min-width: 820px) { .artist-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: var(--s8) var(--s6); } }

/* ---------- menu / sheet / dialog ---------- */
.sheet-layer { position: fixed; z-index: 120; inset: 0; }
.sheet-layer .scrim { position: absolute; inset: 0; background: rgb(0 0 0 / .5); opacity: 0; transition: opacity var(--t-base) var(--ease); }
.sheet-layer.is-open .scrim { opacity: 1; }
.sheet { position: absolute; left: 0; right: 0; bottom: 0; max-height: 86dvh; overflow-y: auto; padding: var(--s2) var(--s2) calc(var(--s2) + var(--safe-bottom)); border-radius: 20px 20px 0 0; background: var(--surface-2); box-shadow: 0 -1px 0 var(--sep); transform: translateY(104%); transition: transform 360ms var(--ease-out); will-change: transform; touch-action: pan-y; }
.sheet.is-dragging { transition: none; }
.sheet-layer.is-open .sheet { transform: translateY(var(--drag, 0px)); }
.sheet-handle { touch-action: none; }
.sheet-grab { width: 36px; height: 5px; margin: 6px auto var(--s3); border-radius: 3px; background: var(--text-3); opacity: .5; }
.sheet-title { padding: 0 var(--s4) var(--s2); color: var(--text-2); font-size: 13px; font-weight: 500; text-align: center; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sheet-message { padding: var(--s2) var(--s4) var(--s4); color: var(--text-2); font-size: 15px; text-align: center; text-wrap: balance; }
.sheet-list { display: grid; }
.sheet-item { display: flex; align-items: center; gap: 14px; width: 100%; min-height: 52px; padding: 0 var(--s4); border-radius: var(--r-md); font-size: 17px; text-align: left; transition: background var(--t-fast); }
.sheet-item .icon { width: 22px; height: 22px; color: var(--text-2); }
.sheet-item:active, .sheet-item:focus-visible { background: var(--fill-hover); }
.sheet-item.is-danger, .sheet-item.is-danger .icon { color: var(--danger); }
.sheet-item + .sheet-item { box-shadow: 0 -.5px 0 var(--sep); }
.sheet-actions { display: grid; gap: var(--s2); padding: 0 var(--s2); }
.sheet-actions .btn { width: 100%; min-height: 50px; font-size: 17px; }
@media (min-width: 820px) {
  .sheet-layer .scrim { background: transparent; }
  .sheet { position: fixed; inset: auto; top: var(--y, 80px); left: var(--x, 80px); width: 264px; max-height: 70dvh; padding: 6px; border-radius: var(--r-md); background: color-mix(in srgb, var(--surface-2) 88%, transparent); -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur); box-shadow: var(--shadow-pop); opacity: 0; transform: scale(.96); transform-origin: var(--origin, top right); transition: opacity var(--t-fast) var(--ease), transform var(--t-base) var(--ease-out); }
  .sheet-layer.is-open .sheet { opacity: 1; transform: none; }
  .sheet-grab { display: none; }
  .sheet-title { padding-top: var(--s2); text-align: left; padding-inline: var(--s3); }
  .sheet-item { min-height: 38px; padding: 0 var(--s3); border-radius: 8px; font-size: 14px; gap: 10px; }
  .sheet-item .icon { width: 18px; height: 18px; }
  .sheet-item + .sheet-item { box-shadow: none; }
  .sheet-item:hover { background: var(--accent); color: var(--on-accent); }
  .sheet-item:hover .icon { color: inherit; }
  .sheet--dialog { top: 50%; left: 50%; width: min(380px, calc(100vw - 48px)); padding: var(--s5); border-radius: var(--r-lg); background: var(--surface-2); transform: translate(-50%, -48%) scale(.97); transform-origin: center; }
  .sheet-layer.is-open .sheet--dialog { transform: translate(-50%, -50%); }
  .sheet-layer:has(.sheet--dialog) .scrim { background: rgb(0 0 0 / .45); }
  .sheet--dialog .sheet-title { padding: 0 0 var(--s2); color: var(--text); font-size: 17px; font-weight: 600; text-align: center; white-space: normal; }
  .sheet--dialog .sheet-message { padding: 0 0 var(--s5); }
  .sheet--dialog .sheet-actions { grid-auto-flow: column; grid-auto-columns: 1fr; padding: 0; }
  .sheet--dialog .sheet-actions .btn { min-height: 40px; font-size: 15px; }
}

/* ---------- toast ---------- */
.toast { position: fixed; z-index: 140; left: 50%; bottom: calc(var(--tabbar-h) + var(--s4)); display: flex; align-items: center; gap: 8px; max-width: calc(100vw - 32px); padding: 11px 16px; border-radius: 14px; background: var(--surface-3); color: var(--text); font-size: 14px; font-weight: 500; box-shadow: var(--shadow-pop); opacity: 0; transform: translate(-50%, 12px); pointer-events: none; transition: opacity var(--t-base) var(--ease), transform var(--t-base) var(--ease-out); }
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }
@media (min-width: 820px) { .toast { bottom: var(--s8); left: calc(50% + var(--nav-w) / 2); } }

/* ---------- empty / error ---------- */
.empty { display: grid; justify-items: center; gap: var(--s2); max-width: 420px; margin: var(--s16) auto; padding-inline: var(--gutter); text-align: center; }
.empty > .icon { width: 44px; height: 44px; margin-bottom: var(--s2); color: var(--text-3); }
.empty h2 { font-size: 20px; font-weight: 600; letter-spacing: -.02em; }
.empty p { color: var(--text-2); font-size: 15px; text-wrap: balance; }
.empty .btn { margin-top: var(--s4); }

/* ---------- skeleton ---------- */
.skel { border-radius: var(--r-sm); background-color: var(--fill); }
.skel-line { height: 12px; }

/* ---------- search results ---------- */
.result-group { margin-top: var(--s2); }
.result-group h3 { padding: var(--s3) var(--gutter) var(--s1); color: var(--text-3); font: 600 12px/1 var(--font); letter-spacing: .06em; text-transform: uppercase; }
.result { display: flex; align-items: center; gap: var(--s3); min-height: 56px; padding: var(--s2) var(--gutter); transition: background var(--t-fast); }
.result.is-active, .result:active { background: var(--fill); }
@media (hover: hover) { .result:hover { background: var(--fill); } }
.result .art { width: 72px; flex: none; border-radius: 7px; }
.result-text { min-width: 0; flex: 1; display: grid; gap: 1px; }
.result-text strong { overflow: hidden; font-size: 15px; font-weight: 500; text-overflow: ellipsis; white-space: nowrap; }
.result-text .meta { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.result mark { background: none; color: var(--accent-text); }
.result .icon { color: var(--text-3); width: 18px; height: 18px; }
.recent-head { display: flex; align-items: center; justify-content: space-between; padding-right: var(--gutter); }
.recent-head button { color: var(--accent-text); font-size: 14px; min-height: 36px; }
.search-note { padding: var(--s8) var(--gutter); color: var(--text-2); text-align: center; font-size: 15px; }

/* ---------- grouped settings lists ---------- */
.group-title { padding: 0 var(--s4) var(--s2); color: var(--text-2); font-size: 13px; font-weight: 500; text-transform: uppercase; letter-spacing: .04em; }
.group { overflow: hidden; border-radius: var(--r-md); background: var(--surface); }
.group-row { display: flex; align-items: center; gap: var(--s3); width: 100%; min-height: 54px; padding: var(--s2) var(--s4); text-align: left; font-size: 16px; transition: background var(--t-fast); }
.group-row + .group-row { box-shadow: 0 -.5px 0 var(--sep); }
.group-row .grow { flex: 1; min-width: 0; display: grid; gap: 1px; }
.group-row small { color: var(--text-2); font-size: 13px; }
.group-row .value { color: var(--text-2); font-size: 15px; font-variant-numeric: tabular-nums; }
.group-row .icon { color: var(--text-2); }
button.group-row:active, a.group-row:active { background: var(--fill); }
.group-row.is-danger { color: var(--danger); }
.group-row.is-danger .icon { color: var(--danger); }
.group-foot { padding: var(--s2) var(--s4) 0; color: var(--text-3); font-size: 13px; text-wrap: pretty; }
.switch { appearance: none; -webkit-appearance: none; position: relative; flex: none; width: 51px; height: 31px; margin: 0; border-radius: 16px; background: var(--surface-3); cursor: pointer; transition: background var(--t-base) var(--ease); }
.switch::after { content: ""; position: absolute; top: 2px; left: 2px; width: 27px; height: 27px; border-radius: 50%; background: #fff; box-shadow: 0 2px 5px rgb(0 0 0 / .3); transition: transform var(--t-base) var(--ease-out); }
.switch:checked { background: #34c759; }
.switch:checked::after { transform: translateX(20px); }
.switch:focus-visible { outline-offset: 3px; border-radius: 16px; }

/* ---------- duration, resume cards ---------- */
.feed-media, .row-thumb { position: relative; }
.dur-chip { position: absolute; left: var(--s2); bottom: var(--s2); padding: 2px 6px; border-radius: 5px; background: rgb(0 0 0 / .62); color: #fff; font-size: 11px; font-weight: 600; font-variant-numeric: tabular-nums; letter-spacing: 0; }
.row-thumb .dur-chip { left: 4px; bottom: 4px; font-size: 10px; padding: 1px 5px; }
.resume-card { display: grid; gap: 6px; width: min(62vw, 260px); }
.resume-art { position: relative; display: block; overflow: hidden; border-radius: var(--r-sm); }
.resume-bar { position: absolute; inset: auto 0 0 0; height: 3px; background: rgb(255 255 255 / .3); }
.resume-bar i { display: block; height: 100%; width: var(--pct, 0%); background: var(--accent); }
.resume-card strong { overflow: hidden; font-size: 14px; font-weight: 600; text-overflow: ellipsis; white-space: nowrap; }
.resume-card .meta { margin-top: -3px; font-size: 12px; }
/* progress strip on feed items */
.feed-media .resume-bar { z-index: 1; }

/* ---------- comments ---------- */
.comments { display: grid; gap: var(--s4); }
.comment-form { display: grid; gap: var(--s2); }
.comment-form input, .comment-form textarea { width: 100%; padding: 11px 14px; border: 0; border-radius: var(--r-sm); background: var(--fill); color: var(--text); font-size: 15px; outline: none; resize: vertical; }
.comment-form input::placeholder, .comment-form textarea::placeholder { color: var(--text-3); }
.comment-form input:focus-visible, .comment-form textarea:focus-visible { box-shadow: 0 0 0 2px var(--accent); }
.comment-form .row-end { display: flex; align-items: center; justify-content: space-between; gap: var(--s3); }
.comment-form .meta { min-height: 1em; }
.comment-form .btn { min-height: 38px; padding: 0 18px; }
.comment { display: grid; grid-template-columns: auto 1fr; gap: 0 var(--s3); }
.comment p { color: var(--text); font-size: 15px; line-height: 1.45; white-space: pre-line; overflow-wrap: anywhere; }
.comment header { display: flex; gap: var(--s2); align-items: baseline; margin-bottom: 2px; font-size: 13px; }
.comment header b { font-weight: 600; }
.comment header span { color: var(--text-3); }
.comment.is-new { animation: fadein var(--t-slow) var(--ease-out); }
@keyframes fadein { from { opacity: 0; transform: translateY(6px); } }

/* ---------- like button ---------- */
.like-btn .on { display: none; }
.like-btn[aria-pressed="true"] .off { display: none; }
.like-btn[aria-pressed="true"] .on { display: block; color: var(--accent-text); animation: pop 360ms var(--ease-spring); }
.like-btn[aria-pressed="true"] { background: color-mix(in srgb, var(--accent) 18%, transparent); color: var(--accent-text); }

/* ---------- install prompt ---------- */
.install-card { display: flex; align-items: center; gap: var(--s3); padding: var(--s3) var(--s4); border-radius: var(--r-md); background: var(--surface); }
.install-card img { width: 44px; height: 44px; border-radius: 10px; }
.install-card .grow { flex: 1; min-width: 0; display: grid; }
.install-card small { color: var(--text-2); font-size: 13px; }
.install-card .btn { min-height: 36px; padding: 0 16px; font-size: 14px; }

.swatches { display: flex; gap: 10px; }
.swatches button { position: relative; width: 26px; height: 26px; border-radius: 50%; background: var(--c); transition: transform var(--t-fast) var(--ease); }
.swatches button::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; box-shadow: 0 0 0 2px transparent; transition: box-shadow var(--t-fast); }
.swatches button[aria-pressed="true"]::after { box-shadow: 0 0 0 2px var(--text); }
.swatches button:active { transform: scale(.88); }

.sheet-field { display: block; width: calc(100% - var(--s4)); margin: 0 auto var(--s4); padding: 12px 14px; border: 0; border-radius: var(--r-sm); background: var(--fill); color: var(--text); font-size: 17px; outline: none; }
.sheet-field:focus-visible { box-shadow: 0 0 0 2px var(--accent); }
@media (min-width: 820px) { .sheet-field { width: 100%; font-size: 15px; } }

/* ---------- hover preview ---------- */
.preview-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity var(--t-slow) var(--ease); pointer-events: none; }
.preview-video.is-on { opacity: 1; }
.preview-prog { position: absolute; inset: auto 0 0 0; height: 3px; background: rgb(255 255 255 / .25); opacity: 0; transition: opacity var(--t-base); }
.preview-prog i { display: block; height: 100%; width: 0; background: #fff; }
.is-previewing .preview-prog { opacity: 1; }
.is-previewing .play-chip, .is-previewing .dur-chip { opacity: 0; }
.sheet-message.is-list { text-align: left; white-space: pre-line; font-variant-numeric: tabular-nums; line-height: 1.9; }
.sheet-message kbd { display: inline-block; min-width: 76px; margin-right: 10px; padding: 0 6px; border-radius: 6px; background: var(--fill-hover); font: 600 12px/22px var(--font); text-align: center; }

/* ---------- navigation progress ---------- */
.nav-progress { position: fixed; z-index: 200; top: 0; left: 0; height: 2px; width: 0; background: var(--accent); opacity: 0; pointer-events: none; }
.nav-progress.is-running { opacity: 1; width: 85%; transition: width 2.5s cubic-bezier(.1, .6, .2, 1); }

.new-chip { position: absolute; z-index: 1; top: var(--s2); left: var(--s2); padding: 3px 8px; border-radius: 6px; background: var(--accent); color: var(--on-accent); font-size: 11px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.cat-chips { display: flex; flex-wrap: wrap; gap: var(--s2); padding: var(--s2) var(--gutter) var(--s3); }

/* ---------- photo strip + lightbox ---------- */
.rail--photos { gap: var(--s2); }
.photo { display: block; width: min(44vw, 200px); overflow: hidden; border-radius: var(--r-sm); transition: transform var(--t-base) var(--ease-out); }
.photo:active { transform: scale(.97); }
@media (hover: hover) { .photo:hover { transform: scale(1.02); } }
@media (min-width: 820px) { .photo { width: 220px; } }
.lightbox { position: fixed; z-index: 150; inset: 0; display: grid; grid-template-rows: auto 1fr; background: rgb(0 0 0 / .94); opacity: 0; transition: opacity var(--t-base) var(--ease); touch-action: pan-y; }
.lightbox.is-open { opacity: 1; }
.lb-top { display: flex; align-items: center; justify-content: space-between; padding: calc(var(--s3) + var(--safe-top)) var(--gutter) var(--s3); color: rgb(255 255 255 / .75); font-size: 14px; font-variant-numeric: tabular-nums; }
.lb-stage { display: grid; place-items: center; min-height: 0; padding: 0 var(--s4) calc(var(--s4) + var(--safe-bottom)); }
.lb-stage img { max-width: 100%; max-height: 100%; object-fit: contain; border-radius: var(--r-xs); opacity: 0; transform: scale(.98); transition: opacity var(--t-base), transform var(--t-slow) var(--ease-out); }
.lb-stage img.is-in { opacity: 1; transform: none; }
.lb-nav { position: absolute; top: 50%; margin-top: -18px; }
.lb-prev { left: var(--s4); } .lb-next { right: var(--s4); }
@media (max-width: 819px) { .lb-nav { display: none; } }

/* ---------- scroll reveal + like burst ---------- */
[data-reveal] { opacity: 0; transform: translateY(16px); transition: opacity 500ms var(--ease), transform 600ms var(--ease-out); }
[data-reveal].is-in { opacity: 1; transform: none; }
.like-btn { position: relative; }
.like-btn.is-burst::after { content: ""; position: absolute; left: 22px; top: 50%; width: 20px; height: 20px; margin: -10px 0 0 -2px; border-radius: 50%; box-shadow: 0 0 0 2px var(--accent); opacity: 0; animation: burst 520ms var(--ease-out); pointer-events: none; }
@keyframes burst { from { opacity: .9; transform: scale(.6); } to { opacity: 0; transform: scale(2.6); } }

.feed-end { display: grid; place-items: center; padding: var(--s6) 0; }
.spinner { width: 24px; height: 24px; border-radius: 50%; border: 2.5px solid var(--fill-hover); border-top-color: var(--text-2); animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.feed { transition: opacity var(--t-base) var(--ease); }

.segmented a { display: grid; place-items: center; min-height: 32px; padding: 0 16px; border-radius: 8px; color: var(--text-2); font-size: 14px; font-weight: 500; transition: background var(--t-base) var(--ease), color var(--t-fast); }
.segmented a[aria-pressed="true"] { background: var(--surface-3); color: var(--text); box-shadow: 0 1px 3px rgb(0 0 0 / .25); }
.chart { display: flex; align-items: flex-end; gap: 4px; height: 110px; padding: var(--s3) var(--s4) 0; border-radius: var(--r-md); background: var(--surface); }
.chart span { flex: 1; min-width: 0; display: grid; align-items: end; height: 100%; position: relative; }
.chart i { display: block; width: 100%; min-height: 2px; border-radius: 3px 3px 0 0; background: var(--accent); opacity: .85; }
.chart small { position: absolute; inset: auto 0 -1px; transform: translateY(100%); text-align: center; color: var(--text-3); font-size: 10px; }

.letter-group + .letter-group { margin-top: var(--s8); }
.letter { margin-bottom: var(--s3); padding-bottom: var(--s2); box-shadow: 0 .5px 0 var(--sep); color: var(--text-2); font-size: 15px; font-weight: 700; letter-spacing: .04em; }

/* ---------- age gate ---------- */
.age-gate { position: fixed; z-index: 500; inset: 0; display: grid; place-items: center; padding: var(--s6); background: color-mix(in srgb, var(--bg) 92%, transparent); -webkit-backdrop-filter: blur(28px) saturate(1.4); backdrop-filter: blur(28px) saturate(1.4); }
.age-card { display: grid; justify-items: center; gap: var(--s3); width: min(360px, 100%); text-align: center; }
.age-card .brand-mark { width: 52px; height: 52px; margin-bottom: var(--s2); }
.age-card h1 { font-size: 30px; font-weight: 700; letter-spacing: -.035em; }
.age-card p { margin-bottom: var(--s3); color: var(--text-2); text-wrap: balance; }
.age-card .btn { width: 100%; min-height: 50px; font-size: 16px; }
html:has(.age-gate) { overflow: hidden; }
