/* "The loop" (.loopx): the three-scene explainer shared by the mind, relationship, identity, digital and
   personality pages, generated by js/loop-motion.js from data-loop. Same playback language as the joy meter
   (J16-addiction-motion.css). Motion is transform, opacity and stroke-dashoffset only. */
.loopx {
  --sci-ink: var(--color-text); --sci-muted: var(--color-text-2); --sci-line: var(--color-border); --sci-gold: var(--color-accent);
  --loopx-track: #E4DCD1;
  --loopx-ease: cubic-bezier(.16,1,.3,1);
  margin: 2.5rem 0 0; border: 1px solid var(--color-border); border-radius: 24px; background: var(--color-bg-card);
  color: var(--sci-ink); overflow: hidden; box-shadow: 0 24px 64px -36px rgba(40,10,0,.25);
}
.aud--alt .loopx { background: var(--color-bg); }
.loopx p { margin: 0; }
.loopx .sci__eyebrow { margin: 0 0 .65rem; color: var(--sci-muted); font-size: .61rem; letter-spacing: .13em; text-transform: uppercase; }

/* scene tabs: numbered because the scenes are a sequence */
.loopx__tabs { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: .75rem; padding: 1.1rem 1.5rem 0; }
.loopx__tab { display: grid; grid-template-columns: auto minmax(0,1fr); align-items: center; gap: .3rem .5rem; min-width: 0; min-height: 44px; padding: .35rem 0 0; border: 0; background: none; color: var(--color-text-2); text-align: left; }
.loopx__tab-num { display: grid; place-items: center; width: 1.6rem; height: 1.6rem; border: 1px solid var(--color-border); border-radius: 50%; font-size: .7rem; font-variant-numeric: tabular-nums; transition: background var(--duration-normal), color var(--duration-normal), border-color var(--duration-normal), transform var(--duration-fast); }
.loopx__tab-label { font-size: .8rem; line-height: 1.25; transition: color var(--duration-normal); }
.loopx__tab-bar { grid-column: 1 / -1; height: 3px; border-radius: 2px; background: var(--color-border); overflow: hidden; }
.loopx__tab-bar i { display: block; height: 100%; background: var(--color-red); transform: scaleX(0); transform-origin: left; }
.loopx__tab:hover .loopx__tab-num { border-color: var(--color-red); }
.loopx__tab:hover .loopx__tab-label, .loopx__tab[aria-current] .loopx__tab-label { color: var(--color-text); }
.loopx__tab:active .loopx__tab-num { transform: scale(.92); }
.loopx__tab[aria-current] .loopx__tab-num { border-color: var(--color-red); background: var(--color-red); color: var(--color-white); }
.loopx button:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 4px; }

/* the sentence */
.loopx__say { display: grid; padding: 1.4rem 1.5rem .25rem; }
.loopx__said { grid-area: 1 / 1; opacity: 0; visibility: hidden; transform: translateY(10px); transition: opacity .6s var(--loopx-ease), transform .6s var(--loopx-ease), visibility .6s; }
.loopx__said[data-active="true"] { opacity: 1; visibility: visible; transform: none; }
.loopx__say .loopx__line { max-width: 30ch; font: 400 clamp(1.4rem, 1.1rem + 1.1vw, 1.9rem)/1.15 var(--font-display); letter-spacing: -.03em; color: var(--color-text); text-wrap: balance; }
.loopx.is-static .loopx__live { display: none; }
.loopx__sr, .loopx.is-ready:not(.is-static) .loopx__scenes { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

/* the picture */
.loopx__visual { min-width: 0; padding: .75rem 1.5rem 1rem; }
.loopx__svg { display: block; width: 100%; max-width: 820px; height: auto; margin: 0 auto; overflow: visible; }
.loopx__mini { display: block; width: 100%; max-width: 300px; height: auto; margin: 0 auto .9rem; overflow: visible; }
.loopx__svg *, .loopx__mini * { transform-box: fill-box; }
.loopx__txt { fill: var(--color-text); font-family: var(--font-sans); font-weight: 500; }
.loopx__txt--step { fill: var(--color-text); }

.loopx__track { fill: none; stroke: var(--loopx-track); stroke-width: 3; transition: opacity 1.2s; }
.loopx__node { transition: opacity 1.2s; }
.loopx__pill { fill: var(--color-bg-card); stroke: var(--color-border); stroke-width: 1.5; transition: stroke .35s; }
.loopx__node .loopx__txt { transition: fill .35s; }
.loopx__node.is-on .loopx__pill { stroke: var(--color-red); }
.loopx__node.is-on .loopx__txt { fill: var(--color-red); }
.loopx__ring { fill: none; stroke: var(--color-gold); stroke-width: 2; opacity: 0; transform-origin: center; }
.loopx__spin { transform-box: view-box; transition: opacity .8s; }
.loopx__dot { fill: var(--color-red); }
.loopx__halo { fill: var(--color-red); opacity: .14; }
.loopx__glow { opacity: 0; transform: scale(.7); transform-origin: center; transition: opacity 1.6s, transform 2s var(--loopx-ease); }

/* scene 2, the night: the loop slows and fades, a calm glow, the first label stays lit */
[data-scene="1"] .loopx__glow, [data-scene="2"] .loopx__glow { opacity: 1; transform: none; }
[data-scene="2"] .loopx__glow { opacity: .45; }
[data-scene="1"] .loopx__track, [data-scene="1"] .loopx__node:not(.is-on) { opacity: .4; }
[data-scene="1"] .loopx__node.is-on .loopx__ring { animation: loopxBreathe 2.6s ease-in-out infinite; }

/* scene 3, the months after: the loop rests, the new path grows stronger step by step */
[data-scene="2"] .loopx__track, [data-scene="2"] .loopx__node:not(.is-on) { opacity: .3; }
[data-scene="2"] .loopx__spin { opacity: 0; }
.loopx__road { fill: none; stroke-linecap: round; stroke-dasharray: 1 1; stroke-dashoffset: 1; opacity: 0; transition: opacity .9s; }
[data-scene="2"] .loopx__road--0 { opacity: 1; }
[data-scene="2"][data-steps="2"] .loopx__road--1, [data-scene="2"][data-steps="3"] .loopx__road--1 { opacity: .35; }
[data-scene="2"][data-steps="3"] .loopx__road--2 { opacity: .16; }
.loopx__walker { opacity: 0; transition: opacity .6s; }
[data-scene="2"] .loopx__walker { opacity: 1; }
.loopx__walker .loopx__dot { fill: var(--color-accent); }
.loopx__walker .loopx__halo { fill: var(--color-gold); opacity: .35; }
.loopx__stop { fill: var(--color-bg-card); stroke: var(--color-accent); stroke-width: 3; }
.loopx__pop { opacity: 0; transform: scale(.5); transform-origin: center; transition: opacity .6s, transform .7s var(--loopx-ease); }
.loopx__mark .loopx__pop .loopx__txt { transform-box: view-box; }
[data-scene="2"][data-steps="1"] .loopx__mark:nth-of-type(1) .loopx__pop,
[data-scene="2"][data-steps="2"] .loopx__mark:nth-of-type(-n+2) .loopx__pop,
[data-scene="2"][data-steps="3"] .loopx__mark .loopx__pop { opacity: 1; transform: none; }

.loopx__svg * { animation-play-state: paused; }
.loopx[data-moving="true"] .loopx__svg * { animation-play-state: running; }
.loopx__tools { justify-content: space-between; }

/* the strip: no-JS and reduced-motion view, the three scenes side by side */
.loopx__scenes { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); margin: 0; padding: 0; list-style: none; }
.loopx__scenes li { min-width: 0; margin: 0; padding: 1.25rem 1.1rem 1.4rem; border-right: 1px solid var(--sci-line); }
.loopx__scenes li:last-child { border-right: 0; }
.loopx__label { display: block; margin-bottom: .4rem; font-size: .75rem; font-weight: 500; color: var(--color-red); }
.loopx__scenes .loopx__line { font: 400 1.15rem/1.25 var(--font-display); letter-spacing: -.02em; color: var(--color-text); }
.loopx__scenes .loopx__sub { margin-top: .45rem; font-size: .8rem; line-height: 1.5; color: var(--color-text-2); }

.loopx figcaption { margin: 0; padding: 1rem 1.5rem; border-top: 1px solid var(--sci-line); font-size: .72rem; line-height: 1.65; color: var(--color-text-2); }

@keyframes loopxBreathe { 0%,100% { opacity: .2; transform: scale(1); } 50% { opacity: .9; transform: scale(1.08); } }

@media (max-width: 760px) {
  .loopx__scenes { grid-template-columns: minmax(0,1fr); }
  .loopx__scenes li { border-right: 0; border-bottom: 1px solid var(--sci-line); }
  .loopx__scenes li:last-child { border-bottom: 0; }
}
@media (max-width: 600px) {
  .loopx .sci__header { padding: 1.2rem; }
  .loopx .sci__badge { display: none; }
  .loopx__tabs { gap: .4rem; padding: 1rem 1.1rem 0; }
  .loopx__tab { grid-template-columns: minmax(0,1fr); justify-items: start; }
  .loopx__tab-label { font-size: .72rem; }
  .loopx__say { padding: 1.2rem 1.1rem .25rem; }
  .loopx__visual { padding: .6rem .6rem .9rem; }
  .loopx figcaption { padding: 1rem 1.1rem; }
}
@media (prefers-reduced-motion: reduce) { .loopx * { transition: none !important; animation: none !important; } }
