/* Mochi Interpreter: app layer on top of mochi-ds (tokens + components). Light only. */
html, body { background: var(--m-bg); }
body.lt { min-height: 100dvh; padding-bottom: calc(96px + var(--m-safe-bottom, 0px)); -webkit-tap-highlight-color: transparent; }
.lt [hidden] { display: none !important; }

.lt-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px;
  padding: calc(var(--m-safe-top, 0px) + 18px) var(--m-gutter, 16px) 10px; }
.lt-kicker { margin: 0; color: var(--m-accent-text); font-size: 15px; letter-spacing: .04em; }
.lt-title { margin: 2px 0 0; font: var(--m-type-large-title); display: flex; align-items: center; gap: 10px; }
.lt-title .m-hanko { width: 30px; height: 30px; }
.lt-iconbtn { width: 48px; min-width: 48px; height: 48px; padding: 0; border-radius: 50%;
  background: var(--m-surface); border: 1px solid var(--m-hairline); box-shadow: var(--m-elev-1); }
.lt-iconbtn:active { transform: scale(.96); }
.lt-staff-ic { font-family: var(--m-font-jp); font-size: 22px; line-height: 1; color: var(--m-accent-text); }

.lt-main { gap: 14px; padding-top: 4px; }
.lt-meter { display: grid; grid-template-columns: minmax(0,1.3fr) minmax(0,1fr) minmax(0,.9fr); border-radius: 16px; overflow: hidden;
  background: var(--m-surface); border: 1px solid var(--m-hairline); box-shadow: var(--m-elev-1); }
.lt-meter__cell { display: flex; flex-direction: column; gap: 2px; padding: 10px 12px; min-width: 0; }
.lt-meter__cell + .lt-meter__cell { border-left: 1px solid var(--m-hairline); }
.lt-meter__k { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font: var(--m-type-caption-2); color: var(--m-text-3); text-transform: uppercase; letter-spacing: .03em; }
.lt-meter__v { font: var(--m-type-subhead); font-weight: 600; color: var(--m-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lt-meter__v.is-good { color: var(--m-success); }
.lt-meter__v.is-slow { color: var(--m-warning); }

.lt-error { margin: 0; }
.lt-error p { margin: 0 0 4px; }
.lt-error__btn { margin-top: 8px; }

.lt-setup { display: flex; flex-direction: column; gap: 14px; padding: 16px; }
.lt-label { display: block; margin-bottom: 6px; font: var(--m-type-caption); color: var(--m-text-3); text-transform: uppercase; letter-spacing: .06em; }
.lt-pair { display: grid; grid-template-columns: minmax(0,1fr) auto auto; align-items: end; gap: 6px; }
.lt-pair__swap { color: var(--m-text-3); margin-bottom: 8px; width: 18px; height: 18px; }
.lt-pair__jp { text-align: center; }
.lt-jp-chip { white-space: nowrap; display: inline-flex; align-items: center; justify-content: center; min-height: 36px; padding: 0 10px;
  border-radius: 10px; background: var(--m-accent-tint); color: var(--m-accent-text); font-family: var(--m-font-jp); font-size: 17px; font-weight: 700; }
.lt .m-seg { min-height: 36px; font-size: 15px; }
.lt-mode .m-seg { min-height: 44px; font-size: 16px; gap: 6px; }
.lt-hint { margin: -6px 2px 0; }
.m-sheet .lt-hint { margin: 8px 2px 0; }

.lt-switch { display: flex; align-items: center; justify-content: space-between; gap: 14px; cursor: pointer; }
.lt-switch > span { flex: 1; font: var(--m-type-subhead); line-height: 1.35; }
.lt-switch input { position: absolute; opacity: 0; pointer-events: none; }
.lt-switch i { position: relative; flex: none; width: 51px; height: 31px; border-radius: 99px; background: var(--m-surface-sunken);
  box-shadow: inset 0 0 0 1px var(--m-hairline); transition: background .2s; }
.lt-switch i::after { content: ""; position: absolute; top: 2px; left: 2px; width: 27px; height: 27px; border-radius: 50%;
  background: #fff; box-shadow: 0 2px 6px rgba(0,0,0,.18); transition: transform .22s cubic-bezier(.3,1.4,.6,1); }
.lt-switch input:checked + i { background: var(--m-accent); }
.lt-switch input:checked + i::after { transform: translateX(20px); }
.lt-switch input:focus-visible + i { outline: 2px solid var(--m-accent); outline-offset: 2px; }

.lt-sides { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.lt-side { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; min-height: 120px;
  padding: 14px 10px; border-radius: 22px; background: var(--m-surface); border: 1.5px solid var(--m-hairline); box-shadow: var(--m-elev-2);
  color: var(--m-text); -webkit-user-select: none; user-select: none; -webkit-touch-callout: none; touch-action: none; }
.lt-side .m-icon { width: 30px; height: 30px; color: var(--m-accent); }
.lt-side__t { font: var(--m-type-headline); font-size: 18px; }
.lt-side__s { font: var(--m-type-footnote); color: var(--m-text-2); }
.lt-side[aria-pressed="true"] { background: var(--m-accent); border-color: var(--m-accent); color: #fff; transform: scale(.98); }
.lt-side[aria-pressed="true"] .m-icon, .lt-side[aria-pressed="true"] .lt-side__s { color: #fff; }
.lt-side:disabled { opacity: .45; }

.lt-sechead { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; margin: 4px 2px 8px; }
.lt-sechead h2 { margin: 0; }
.lt-level { height: 4px; border-radius: 4px; background: var(--m-surface-sunken); overflow: hidden; margin: 0 2px 10px; }
.lt-level i { display: block; height: 100%; width: 0; background: var(--m-accent); border-radius: 4px; transition: width .1s linear; }

.lt-staffcard { display: block; width: 100%; text-align: left; margin: 0 0 12px; padding: 14px 16px 16px; border-radius: 20px;
  background: #fff; border: 2px solid var(--m-accent); box-shadow: var(--m-elev-2); }
.lt-staffcard__k { display: block; font: var(--m-type-caption); color: var(--m-accent-text); margin-bottom: 6px; }
.lt-staffcard__jp { display: block; font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Noto Sans CJK JP", system-ui, sans-serif; font-weight: 700; font-size: 30px; line-height: 1.35;
  color: var(--m-text); overflow-wrap: break-word; }

.lt-caps { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.lt-cap { padding: 12px 14px 14px; border-radius: 18px; background: var(--m-surface); border: 1px solid var(--m-hairline); box-shadow: var(--m-elev-1);
  animation: lt-in .25s ease-out; }
.lt-cap--me { border-left: 4px solid var(--m-accent); }
.lt-cap--them { border-left: 4px solid var(--m-gold); }
.lt-cap__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-bottom: 6px; font: var(--m-type-caption); color: var(--m-text-3); }
.lt-cap__who { font-weight: 700; color: var(--m-text-2); }
.lt-tag { display: inline-flex; align-items: center; min-height: 20px; padding: 0 7px; border-radius: 6px; font: var(--m-type-caption-2);
  background: var(--m-surface-sunken); color: var(--m-text-2); }
.lt-tag--good { background: var(--m-success-tint); color: var(--m-success); }
.lt-tag--bad { background: var(--m-accent-tint); color: var(--m-accent-text); }
.lt-tag--warn { background: rgba(133, 87, 15, .12); color: var(--m-warning); }
.lt-cap__orig { margin: 0 0 4px; font: var(--m-type-subhead); color: var(--m-text-2); overflow-wrap: break-word; }
.lt-cap__tr { margin: 0; font-size: 23px; line-height: 1.32; font-weight: 600; color: var(--m-text); overflow-wrap: break-word; }
.lt-cap__tr:lang(ja), .lt-cap__orig:lang(ja) { font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Noto Sans CJK JP", system-ui, sans-serif; }
.lt-cap__tr.is-pending { color: var(--m-text-3); font-weight: 500; }
@keyframes lt-in { from { opacity: 0; transform: translateY(-6px); } }
@media (prefers-reduced-motion: reduce) { .lt-cap { animation: none; } }
.lt-empty { padding: 18px 8px; text-align: center; }
.lt-empty p { margin: 0 0 4px; }

.lt-kit { padding: 16px; }
.lt-kit > p { margin: 0 0 10px; }
.lt-kit__list { list-style: none; margin: 0 0 10px; padding: 0; display: flex; flex-direction: column; }
.lt-kit__item { display: flex; align-items: center; gap: 12px; width: 100%; padding: 10px 2px; text-align: left; min-height: 56px; }
.lt-kit__list li + li .lt-kit__item { border-top: 1px solid var(--m-hairline); }
.lt-kit__play { flex: none; display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--m-accent-tint); color: var(--m-accent); }
.lt-kit__item.is-playing .lt-kit__play { background: var(--m-accent); color: #fff; }
.lt-kit__txt { flex: 1; min-width: 0; }
.lt-kit__jp { display: block; font-size: 17px; font-weight: 600; color: var(--m-text); }
.lt-kit__jp:lang(ja) { font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Noto Sans CJK JP", system-ui, sans-serif; }
.lt-kit__en { display: block; font: var(--m-type-footnote); color: var(--m-text-2); }
.lt-kit__scene { flex: none; font: var(--m-type-caption-2); color: var(--m-text-3); text-transform: uppercase; letter-spacing: .05em; }
.lt-kit__item:active { opacity: .7; }
.lt-tip { margin: 0; }

.lt-bar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; display: flex; align-items: center; gap: 12px;
  padding: 12px var(--m-gutter, 16px) calc(12px + var(--m-safe-bottom, 0px));
  background: linear-gradient(to top, var(--m-bg) 70%, color-mix(in srgb, var(--m-bg) 0%, transparent)); }
.lt-go { flex: 1; min-height: 60px; font-size: 19px; gap: 10px; }
.lt-go .m-icon { width: 24px; height: 24px; }
.lt-go.is-on { --_bg: var(--m-text); }
.lt-go.is-on:active { --_bg: #000; }
.lt-go[aria-busy="true"] { opacity: .75; }

.lt-staff { position: fixed; inset: 0; z-index: 60; display: flex; flex-direction: column; justify-content: center; gap: 18px;
  padding: calc(var(--m-safe-top, 0px) + 24px) 22px calc(var(--m-safe-bottom, 0px) + 24px); background: #fff; }
.lt-staff__k { margin: 0; color: var(--m-accent-text); font-size: 18px; }
.lt-staff__jp { margin: 0; font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Noto Sans CJK JP", system-ui, sans-serif; font-weight: 700; font-size: clamp(34px, 11vw, 56px);
  line-height: 1.3; color: #111; overflow-wrap: break-word; }
.lt-staff__mine { margin: 0; font-size: 17px; color: var(--m-text-2); }
.lt-staff__close { margin-top: auto; }

.lt-avg { display: grid; gap: 6px; padding: 12px 14px; border-radius: 14px; background: var(--m-surface-2); border: 1px solid var(--m-hairline);
  font: var(--m-type-footnote); color: var(--m-text-2); }
.lt-avg b { color: var(--m-text); }

#lt-lang .m-seg { padding: 0 4px; min-width: 0; font-size: 14.5px; }
.lt-mode .m-seg, #lt-engine .m-seg { padding: 0 8px; min-width: 0; }
.lt-main, .lt-main > * { min-width: 0; max-width: 100%; }
body.lt { overflow-x: hidden; }