:root {
  --background: #1a191c;
  --foreground: #f0f2f0;
  --muted: #8b8f8c;
  --accent: #f4ce15;
  --accent-secondary: #379777;
  --font-sans: "Inter Tight", system-ui, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

*, ::before, ::after { box-sizing: border-box; }
html, body { margin: 0; }
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; overflow-x: hidden; }
body {
  background: var(--background);
  min-height: 100svh;
  color: var(--foreground);
  font-family: var(--font-sans);
  font-weight: 400;
  overflow-x: clip;
}
::selection { background: var(--accent); color: var(--background); }
h1, h2, p { margin: 0; font-weight: 400; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 1px solid var(--foreground); outline-offset: 4px; }

.muted { color: var(--muted); }
.caps { letter-spacing: .08em; text-transform: uppercase; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* --- Type scale (viewport-relative, as in the reference) --------------------- */

.t-16 { font-size: .833333vw; line-height: 1.14583vw; }
.t-20 { font-size: 1.04167vw; line-height: 1.30208vw; letter-spacing: .0260417vw; }
.t-30 { font-size: 1.5625vw; line-height: 1.82292vw; }
.t-49 { font-size: 2.55208vw; line-height: 3.07292vw; }
.t-85 { font-size: 4.42708vw; line-height: 5.3125vw; }
@media (orientation: portrait) {
  .t-16 { font-size: 1.62963vh; line-height: 2.24074vh; }
  .t-20 { font-size: 2.03704vh; line-height: 2.5463vh; letter-spacing: .0509259vh; }
  .t-30 { font-size: 3.05556vh; line-height: 3.56481vh; }
  .t-49 { font-size: 4.99074vh; line-height: 6.00926vh; }
  .t-85 { font-size: 8.65741vh; line-height: 10.3889vh; }
}

/* --- Atmosphere: scene, cursor --------------------------------------------- */

.particle-scene { position: fixed; inset: 0; z-index: 0; width: 100%; height: 100%; display: block; background: var(--background); }

.content { position: relative; z-index: 1; transition: opacity .8s; }

.has-custom-cursor, .has-custom-cursor * { cursor: none !important; }
.cursor { position: fixed; top: 0; left: 0; z-index: 10; pointer-events: none; opacity: 0; transition: opacity .3s; }
.cursor[data-visible="true"] { opacity: 1; }
.cursor-head {
  --s: 8px;
  position: absolute; top: 0; left: 0;
  width: var(--s); height: var(--s);
  margin: calc(var(--s) / -2) 0 0 calc(var(--s) / -2);
  border-radius: 50%;
  background: var(--foreground);
  box-shadow: 0 0 10px 2px var(--foreground);
  will-change: transform;
  transition: width .3s, height .3s, margin .3s, background-color .3s, box-shadow .3s;
}
.cursor[data-hover="true"] .cursor-head { --s: 40px; background: transparent; box-shadow: inset 0 0 0 1px var(--foreground); }

/* --- Text reveals ------------------------------------------------------------ */

.split, .blur-anim { --anim-delay: 0s; --anim-stagger: 50ms; --anim-duration: .9s; --anim-ease: cubic-bezier(.22, 1, .36, 1); }
.split:not(.is-split), .blur-anim:not(.is-split) { opacity: 0; }
@media (scripting: none) { .split:not(.is-split), .blur-anim:not(.is-split) { opacity: 1; } }
.split .word-wrapper { display: inline-block; vertical-align: top; margin: -7px 0; padding: 7px 0; overflow: hidden; }
.split .word {
  display: inline-block; opacity: 0; transform: translateY(30%);
  transition: transform var(--anim-duration) var(--anim-ease), opacity var(--anim-duration) var(--anim-ease);
  transition-delay: calc(var(--anim-delay) + var(--anim-index, 0) * var(--anim-stagger));
  will-change: transform, opacity;
}
.split.is-visible .word { opacity: 1; transform: translateY(0); }
.blur-anim { --anim-duration: 1.8s; --anim-stagger: 70ms; }
.blur-anim .char {
  display: inline-block; white-space: pre; opacity: 0;
  filter: blur(18px) brightness(0);
  transition: filter var(--anim-duration) cubic-bezier(.16, 1, .3, 1), opacity calc(var(--anim-duration) * .6) ease-out;
  transition-delay: calc(var(--anim-delay) + var(--anim-index, 0) * var(--anim-stagger));
  will-change: filter;
}
.blur-anim.is-visible .char { opacity: 1; filter: blur(0) brightness(1); }

.active-fade { opacity: 0; filter: blur(10px); transition: opacity .4s, filter .4s; }
.active-fade[data-active="true"] { opacity: 1; filter: blur(0); }

/* --- Sections ---------------------------------------------------------------- */

.hero { position: relative; display: flex; align-items: center; width: 90vw; height: 100svh; margin: 0 auto; }
.hero-copy { display: flex; justify-content: space-between; align-items: center; gap: 1.25vw; width: 100%; }
.hero-copy h1 { font-weight: 400; }
.hero-copy a { text-align: right; transition: color .3s ease-in-out; }
.hero-copy a:hover { color: var(--muted); }

.statement { position: relative; display: flex; align-items: center; width: 90vw; height: 100svh; margin: 0 auto; }
.statement-copy { max-width: 41.6667vw; pointer-events: none; }

.world { position: relative; width: 100%; height: 100svh; pointer-events: none; }
.ring {
  position: fixed; top: 50%; left: 50%;
  width: 92vh; height: 92vh; overflow: visible;
  animation: spin 36s linear infinite;
  opacity: var(--w-sphere, 0);
  filter: blur(calc((1 - var(--w-sphere, 0)) * 10px)) brightness(var(--w-sphere, 0));
}
.ring-text { fill: var(--foreground); font-family: var(--font-sans); font-size: 30px; }
@keyframes spin { from { transform: translate(-50%, -50%) rotate(0); } to { transform: translate(-50%, -50%) rotate(360deg); } }

.tree { position: relative; width: 100%; height: 100svh; pointer-events: none; }
.tree-label {
  position: fixed; top: 34%; left: 66%;
  opacity: var(--w-tree, 0);
  filter: blur(calc((1 - var(--w-tree, 0)) * 10px)) brightness(var(--w-tree, 0));
}

.work { position: relative; width: 100%; height: 210svh; pointer-events: none; }
.work-sticky { position: sticky; top: 0; display: flex; justify-content: flex-end; align-items: center; width: 90vw; height: 100svh; margin: 0 auto; }
.work-line {
  max-width: 41.6667vw; text-align: right; text-wrap: balance;
  opacity: var(--w-ribbon, 0);
  filter: blur(calc((1 - var(--w-ribbon, 0)) * 10px)) brightness(var(--w-ribbon, 0));
}

.marker { position: absolute; left: 0; width: 1px; height: 1px; pointer-events: none; }

.playground { position: relative; width: 100%; height: 220svh; }
.stage { position: sticky; top: 0; height: 100svh; overflow: hidden; }
.kicker { position: absolute; top: 5.92593vh; left: 4.16667vw; z-index: 2; color: var(--muted); letter-spacing: .1em; text-transform: uppercase; white-space: nowrap; }
.track { position: absolute; top: 50%; left: 0; display: flex; align-items: flex-start; gap: 12vw; width: max-content; margin-top: 2.3vh; transform: translate(100vw, -50%); will-change: transform; }
.closing { position: absolute; top: 50%; left: 5vw; max-width: 33.3333vw; transform: translateY(-50%); text-wrap: balance; }

.tile { display: block; flex: none; width: 50vw; }
.tile-media { position: relative; aspect-ratio: 16 / 9; background: #232225 center / cover no-repeat; transition: filter .4s; }
.tile:hover .tile-media, .tile:focus-visible .tile-media { filter: drop-shadow(0 1.48148vh 2.59259vh #ffffff38); }
.tile-media span { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: var(--muted); }
.caption { display: flex; justify-content: space-between; align-items: baseline; gap: 1.25vw; margin-top: 2.77778vh; }
.caption-meta { display: flex; align-items: baseline; gap: .833333vw; }
.caption-meta span, .caption-meta button { color: var(--muted); letter-spacing: .08em; text-transform: uppercase; white-space: nowrap; }
.caption-meta button { background: none; border: 0; padding: 0; transition: color .3s; }
.caption-meta button:hover { color: var(--foreground); }

.contacts-wrap { position: relative; }
.contacts { position: relative; display: flex; justify-content: center; align-items: center; width: 90vw; min-height: 100svh; margin: 0 auto; padding: 12vh 0; }
.frame-box { position: relative; display: flex; flex-direction: column; align-items: center; width: min(100%, 62vw); padding: 5vh 3vw; text-align: center; }
.frame-box:has(.job:not([hidden])) { width: min(100%, 62vw, 92svh); }

.composer { display: flex; flex-direction: column; align-items: center; gap: 1.38889vh; width: 100%; }
.topic {
  width: 100%; padding: 0; border: 0; background: transparent; outline: none;
  text-align: center; caret-color: var(--foreground);
}
.topic::placeholder { color: var(--foreground); opacity: .35; }
#examples button {
  padding: 0; border: 0; background: none; color: var(--foreground);
  transition: color .3s ease-in-out;
}
#examples button:hover { color: var(--muted); }
.composer-actions, .actions { display: flex; justify-content: center; gap: 2.5vw; margin-top: 1.5vh; }
.link-button { padding: 0; border: 0; background: none; color: var(--foreground); cursor: pointer; transition: color .3s ease-in-out; }
.link-button:hover { color: var(--muted); }
.link-button.muted:hover { color: var(--foreground); }
.link-button:disabled { opacity: .4; pointer-events: none; }

.options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3vh 3vw; width: 100%; margin-top: 3vh; text-align: left; }
.options fieldset { display: flex; flex-direction: column; gap: .8vh; min-width: 0; margin: 0; padding: 0; border: 0; }
.options fieldset.wide { grid-column: 1 / -1; }
.options legend { padding: 0; margin-bottom: .8vh; }
.options label { display: flex; align-items: baseline; gap: .6vw; color: var(--muted); cursor: pointer; transition: color .3s; }
.options label:hover, .options label:has(input:checked) { color: var(--foreground); }
.options input[type="radio"], .options input[type="checkbox"] {
  appearance: none; flex: none; width: .55em; height: .55em; margin: 0;
  border: 1px solid currentColor; border-radius: 50%; transform: translateY(-.05em);
}
.options input[type="checkbox"] { border-radius: 0; }
.options input:checked { background: var(--foreground); border-color: var(--foreground); }
.options input:focus-visible { outline: 1px solid var(--foreground); outline-offset: 3px; }
.options textarea {
  width: 100%; padding: .8vh .7vw; resize: vertical;
  border: 1px solid var(--muted); background: transparent; outline: none;
}
.options textarea:focus { border-color: var(--foreground); }
.options textarea::placeholder { color: var(--muted); }

/* PDF context */
.pdf-pick { display: flex; flex-wrap: wrap; align-items: baseline; gap: .6vh 1.2vw; }
.pdf-button { cursor: pointer; text-decoration: underline; text-underline-offset: .25em; text-decoration-color: #ffffff40; }
.pdf-chosen { color: var(--foreground); }
.pdf-chosen[hidden], .pdf-remove[hidden], #pdf-remove[hidden] { display: none; }
.pdf-hint { margin-top: .6vh; max-width: 60ch; line-height: 1.45; }
.pdf-error { min-height: 1em; color: var(--accent); }
.pdf-pick:has(input:focus-visible) .pdf-button { outline: 1px solid var(--foreground); outline-offset: 3px; }

/* Voice picker */
.voice-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: .8vh .6vw; }
.options label.voice-card {
  position: relative; flex-direction: column; align-items: flex-start; gap: .5vh;
  padding: 1.1vh .8vw; border: 1px solid #ffffff1f; color: var(--muted);
  transition: border-color .3s, color .3s;
}
.options label.voice-card:hover { border-color: #ffffff60; }
.options label.voice-card:has(input:checked) { border-color: var(--foreground); color: var(--foreground); }
.voice-card input[type="radio"] { position: absolute; top: 1.2vh; right: .8vw; }
.voice-text { display: flex; flex-direction: column; gap: .3vh; padding-right: 1.2em; }
.voice-name { color: var(--foreground); }
.voice-meta { font-size: .9em; line-height: 1.35; }
.voice-play { margin-top: .4vh; letter-spacing: .08em; text-transform: uppercase; font-size: .85em; }

.banner { margin-top: 2vh; max-width: 41.6667vw; color: var(--accent); }
.banner code { font-family: var(--font-mono); }

/* --- Job view (inside the frame) -------------------------------------------- */

.job { display: flex; flex-direction: column; align-items: center; gap: 1.6vh; width: 100%; }
.job-head { display: flex; justify-content: space-between; gap: 2vw; width: 100%; }
.job-head p:last-child { font-variant-numeric: tabular-nums; }
.job h2 { max-width: 46vw; text-wrap: balance; }

.steps { display: flex; justify-content: center; flex-wrap: wrap; gap: .6vh 2vw; margin: .5vh 0 0; padding: 0; list-style: none; color: var(--muted); }
.steps li { opacity: .45; transition: opacity .4s, color .4s; }
.steps li.done { opacity: 1; }
.steps li.active { opacity: 1; color: var(--foreground); animation: pulse 1.6s ease-in-out infinite; }
.steps li.skipped { text-decoration: line-through; }
@keyframes pulse { 50% { opacity: .5; } }

.progress { display: flex; flex-direction: column; align-items: center; gap: 1.2vh; width: 100%; }
.progress[hidden] { display: none; }
.bar { width: 100%; height: 1px; background: #ffffff24; }
.bar div { width: 0; height: 100%; background: var(--foreground); transition: width .6s var(--anim-ease, ease); }

.player { display: flex; flex-direction: column; align-items: center; width: 100%; }
.player[hidden], .failure[hidden], .job[hidden], .composer[hidden], .options[hidden] { display: none; }
.player video { display: block; width: 100%; aspect-ratio: 16 / 9; background: #000; }

.code-panel { width: 100%; margin-top: 2.5vh; text-align: left; border: 1px solid #ffffff24; }
.code-bar { display: flex; justify-content: space-between; padding: .9vh .9vw; border-bottom: 1px solid #ffffff24; }
.code-panel pre { max-height: 50vh; margin: 0; padding: 1.2vh .9vw; overflow: auto; font: 13px/1.55 var(--font-mono); }
.tok-com { color: var(--muted); }
.tok-str { color: #b5d3a6; }
.tok-kw { color: var(--accent); }
.tok-num { color: #9fc4e6; }

.failure { display: flex; flex-direction: column; align-items: center; gap: 1vh; }
.failure p { max-width: 41.6667vw; }

.log { width: 100%; margin-top: 1vh; text-align: left; }
.log summary { cursor: pointer; text-align: center; list-style: none; }
.log summary::-webkit-details-marker { display: none; }
.log ul { max-height: 28vh; margin: 1.5vh 0 0; padding: 0; overflow: auto; list-style: none; color: var(--muted); }
.log li { display: flex; gap: 1vw; padding: .3vh 0; }
.log li time { flex: none; font-variant-numeric: tabular-nums; opacity: .6; }
.log li.error { color: #e48a7c; }
.log li.success { color: var(--foreground); }

/* --- Footer ------------------------------------------------------------------ */

.footer {
  position: absolute; bottom: 0; left: 0; right: 0; z-index: 1;
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: .833333vw;
  width: 90vw; margin: 0 auto; padding: 2.22222vh 0;
}
.footer-line { margin: 0; color: var(--muted); letter-spacing: .08em; text-transform: uppercase; transition: color .3s ease-in-out; }
.monogram { position: relative; display: inline-flex; align-items: center; gap: .6vw; }
.monogram svg { flex: none; width: 2vw; height: auto; color: var(--muted); }
.mono-circle { fill: var(--accent-secondary); fill-opacity: 0; stroke: currentColor; stroke-width: 1.2; transition: fill-opacity .3s, stroke-opacity .3s; }
.mono-wave { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; transition: stroke .3s; }
.monogram:hover .mono-circle { fill-opacity: 1; stroke-opacity: 0; }
.monogram:hover .mono-wave { stroke: var(--accent); }
.monogram:hover .footer-line { color: var(--foreground); }
.tooltip {
  position: absolute; bottom: 100%; left: 1vw; margin-bottom: 1.11111vh; padding: .740741vh .729167vw;
  border: 1px solid var(--muted); white-space: nowrap; letter-spacing: .08em;
  pointer-events: none; opacity: 0; filter: blur(10px); transform: translateX(-50%);
  transition: opacity .4s, filter .4s;
}
.tooltip::after { content: ""; position: absolute; top: 100%; left: 50%; transform: translateX(-50%); border: 6px solid transparent; border-top-color: var(--muted); }
.monogram:hover .tooltip { opacity: 1; filter: blur(0); }
.health-bad { color: var(--accent); }

/* --- Landing end frame --------------------------------------------------------- */

#landing-frame { gap: 1.38889vh; }
.enter { transition: color .3s ease-in-out; }
.enter:hover { color: var(--muted); }
.inline-link { color: var(--foreground); transition: color .3s ease-in-out; }
.inline-link:hover { color: var(--muted); }
.landing[hidden], .app[hidden], .screen[hidden] { display: none; }

/* --- App shell ------------------------------------------------------------------ */

.app { --side: max(13vw, 170px); }
.sidebar {
  position: fixed; top: 0; bottom: 0; left: 0; z-index: 2;
  display: flex; flex-direction: column; gap: 5vh;
  width: var(--side); padding: 5.92593vh 0 4vh 2.6vw;
}
.brand { display: inline-flex; align-items: center; gap: .6vw; }
.brand svg { flex: none; width: 1.6vw; min-width: 20px; color: var(--muted); }
.brand:hover .mono-circle { fill-opacity: 1; stroke-opacity: 0; }
.brand:hover .mono-wave { stroke: var(--accent); }
.nav-group { display: flex; flex-direction: column; gap: 1.2vh; }
.nav-label { margin-bottom: .4vh; }
.nav-group a { color: var(--muted); transition: color .3s ease-in-out; }
.nav-group a:hover, .nav-group a[aria-current="page"] { color: var(--foreground); }
.nav-health { margin-top: auto; padding-right: 1.5vw; }

.screen { position: relative; min-height: 100svh; margin-left: var(--side); padding: 5.92593vh 4.16667vw 10vh 1vw; }
.screen-head { display: flex; justify-content: space-between; align-items: baseline; gap: 2vw; margin-bottom: 5vh; }
.empty { max-width: 41.6667vw; }

.screen-create { display: flex; justify-content: center; align-items: center; padding-top: 10vh; padding-bottom: 10vh; }

/* Grid of posts (feed and library) */
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 5vh 2vw; }
.post { display: block; min-width: 0; }
.post-media { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: #232225 center / cover no-repeat; transition: filter .4s; }
.post:hover .post-media, .post:focus-visible .post-media { filter: drop-shadow(0 1.48148vh 2.59259vh #ffffff38); }
.post-media video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.post-note { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: var(--muted); }
.post .caption { align-items: flex-start; margin-top: 1.6vh; }
.post .caption > div:first-child { display: flex; flex-direction: column; gap: .5vh; min-width: 0; }
.caption-meta button.on { color: var(--foreground); }

/* Search and tags */
.search { display: flex; align-items: baseline; gap: 1.5vw; margin-bottom: 2.4vh; border-bottom: 1px solid #ffffff24; transition: border-color .3s; }
.search:focus-within { border-color: var(--foreground); }
.search-input { flex: 1; min-width: 0; padding: .8vh 0; border: 0; background: transparent; outline: none; }
.search-input::placeholder { color: var(--muted); }
.search-input::-webkit-search-cancel-button { display: none; }
.tag-row { display: flex; flex-wrap: wrap; gap: .8vh .520833vw; margin-bottom: 5vh; }
.tag-list { display: flex; flex-wrap: wrap; gap: .6vh .4vw; }
.post .tag-list { margin-top: 1.2vh; }
.chip {
  padding: .555556vh .729167vw; border: 1px solid #ffffff38; background: none;
  color: var(--muted); line-height: inherit; cursor: pointer; transition: color .3s, border-color .3s, background-color .3s;
}
.chip:hover { color: var(--foreground); border-color: var(--foreground); }
.chip.on { background: var(--foreground); border-color: var(--foreground); color: var(--background); }
.job-tags { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: .8vh 1vw; }
.job-tags[hidden], .tag-form[hidden], .tag-list[hidden] { display: none; }
.tag-form { display: flex; align-items: baseline; gap: 1vw; }
.tag-form input { width: 22vw; min-width: 180px; padding: .5vh 0; border: 0; border-bottom: 1px solid var(--muted); background: transparent; outline: none; }
.tag-form input:focus { border-color: var(--foreground); }
.short-top .tag-list { margin-top: .4vh; }

/* Library filters */
.library-tabs { display: flex; gap: 2.4vw; margin-bottom: 3.5vh; }
.library-tabs button {
  padding: 0 0 .6vh; border: 0; border-bottom: 1px solid transparent; background: none;
  color: var(--muted); cursor: pointer; transition: color .3s, border-color .3s;
}
.library-tabs button::after { content: attr(data-count); margin-left: .4em; font-size: .75em; opacity: .7; }
.library-tabs button:hover { color: var(--foreground); }
.library-tabs button.on { color: var(--foreground); border-color: var(--foreground); }

/* Saving */
.caption-side { display: flex; flex-direction: column; align-items: flex-end; gap: .8vh; flex: none; }
.save-toggle {
  display: inline-flex; align-items: center; gap: .35vw; padding: 0; border: 0; background: none;
  color: var(--muted); letter-spacing: .08em; text-transform: uppercase; cursor: pointer; transition: color .3s;
}
.save-toggle svg { width: 1.1em; height: 1.1em; fill: none; stroke: currentColor; stroke-width: 1.6; }
.save-toggle:hover, .save-toggle.saved { color: var(--foreground); }
.save-toggle.saved svg, .rail-button.saved svg { fill: var(--accent); stroke: var(--accent); }

.stats { display: flex; gap: 1vw; color: var(--muted); white-space: nowrap; }
.stat { display: inline-flex; align-items: center; gap: .35vw; }
.stat svg, .rail svg { width: 1.1em; height: 1.1em; fill: none; stroke: currentColor; stroke-width: 1.6; }
.stat.liked { color: var(--foreground); }
.stat.liked svg, .rail-button.liked svg { fill: var(--accent); stroke: var(--accent); }

/* Video player controls (player.js) */
.player-shell {
  --pl-size: clamp(12px, .8vw, 14px);
  position: relative; width: 100%; background: #000; outline: none; overflow: hidden;
  font-size: var(--pl-size); container-type: inline-size;
}
.player-shell:focus-visible { outline: 1px solid var(--foreground); outline-offset: 3px; }
.player-shell video { display: block; width: 100%; aspect-ratio: 16 / 9; }
.player-shell.fullscreen { --pl-size: clamp(14px, 1vw, 18px); }
.player-shell.fullscreen video { height: 100%; aspect-ratio: auto; object-fit: contain; }
.player-shell video::cue { font-family: var(--font-sans); background: #000000b0; }
.player-shell.idle { cursor: none; }

/* Title strip, fullscreen only */
.pl-top {
  position: absolute; top: 0; left: 0; right: 0; z-index: 2; display: none;
  padding: 3vh 2.4vw 6vh; background: linear-gradient(#000000b0, transparent); transition: opacity .35s;
}
.player-shell.fullscreen .pl-top { display: block; }
.player-shell.idle .pl-top { opacity: 0; }
.pl-title { font-size: 1.6em; }

/* Centre: big play button, play/pause flash, buffering spinner, seek bubbles */
.pl-big {
  position: absolute; top: 50%; left: 50%; z-index: 3;
  display: grid; place-items: center; width: clamp(56px, 9cqw, 88px); aspect-ratio: 1; padding: 0;
  border: 1px solid #ffffff70; border-radius: 50%; background: #1a191c8c; color: var(--foreground);
  backdrop-filter: blur(8px); cursor: pointer;
  opacity: 0; transform: translate(-50%, -50%) scale(.85); pointer-events: none;
  transition: opacity .3s, transform .3s, border-color .3s, background-color .3s;
}
.pl-big svg { width: 36%; margin-left: 6%; fill: currentColor; }
.player-shell.paused .pl-big { opacity: 1; transform: translate(-50%, -50%) scale(1); pointer-events: auto; }
.pl-big:hover { border-color: var(--foreground); background: #1a191cb3; }

.pl-flash {
  position: absolute; top: 50%; left: 50%; z-index: 2; display: grid; place-items: center;
  width: clamp(48px, 7cqw, 72px); aspect-ratio: 1; border-radius: 50%; background: #00000080;
  transform: translate(-50%, -50%); opacity: 0; pointer-events: none;
}
.pl-flash svg { width: 38%; fill: var(--foreground); }
.pl-flash.show { animation: pl-flash .6s ease-out; }
@keyframes pl-flash {
  from { opacity: 1; transform: translate(-50%, -50%) scale(.8); }
  to { opacity: 0; transform: translate(-50%, -50%) scale(1.35); }
}
.player-shell.paused .pl-flash { display: none; }

.pl-spinner {
  position: absolute; top: 50%; left: 50%; z-index: 2; width: 44px; height: 44px; margin: -22px 0 0 -22px;
  border: 1.5px solid #ffffff30; border-top-color: var(--foreground); border-radius: 50%;
  opacity: 0; pointer-events: none; transition: opacity .2s;
}
.player-shell.loading:not(.paused) .pl-spinner { opacity: 1; animation: pl-spin .8s linear infinite; }
@keyframes pl-spin { to { transform: rotate(360deg); } }

.pl-seek {
  position: absolute; top: 50%; z-index: 2; display: flex; flex-direction: column; align-items: center; gap: .4em;
  padding: 1.1em 1.4em; border-radius: 999px; background: #00000080; color: var(--foreground);
  font-variant-numeric: tabular-nums; letter-spacing: .04em;
  transform: translateY(-50%); opacity: 0; pointer-events: none; transition: opacity .25s;
}
.pl-seek svg { width: 1.8em; height: 1.8em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.pl-seek-back { left: 12%; }
.pl-seek-forward { right: 12%; }
.pl-seek.show { opacity: 1; }

/* Bottom: thin progress line when idle, full control bar otherwise */
.pl-mini { position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; height: 2px; background: #ffffff1f; opacity: 0; transition: opacity .35s; }
.pl-mini div { width: 0; height: 100%; background: var(--foreground); }
.player-shell.idle .pl-mini { opacity: 1; }

.pl-bar {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 3;
  padding: 3.4em 1.1em .35em;
  background: linear-gradient(transparent, #00000066 35%, #000000c4);
  transition: opacity .35s, transform .35s;
}
.player-shell.idle .pl-bar { opacity: 0; transform: translateY(6px); pointer-events: none; }

.pl-scrub { position: relative; height: 18px; display: flex; align-items: center; cursor: pointer; touch-action: none; }
.pl-chapters { display: flex; gap: 3px; width: 100%; height: 3px; transition: height .15s; }
.pl-chapter-seg { position: relative; flex-basis: 0; min-width: 2px; background: #ffffff2e; transition: transform .15s; }
.pl-buffer, .pl-fill { position: absolute; top: 0; bottom: 0; left: 0; width: 0; }
.pl-buffer { background: #ffffff3d; }
.pl-fill { background: var(--foreground); }
.pl-scrub:hover .pl-chapters, .scrubbing .pl-chapters { height: 5px; }
.pl-chapter-seg.hover { transform: scaleY(1.6); }
.pl-thumb {
  position: absolute; top: 50%; left: 0; width: 13px; height: 13px; border-radius: 50%;
  background: var(--foreground); box-shadow: 0 0 0 4px #f0f2f026;
  transform: translate(-50%, -50%) scale(0); transition: transform .15s;
}
.pl-scrub:hover .pl-thumb, .scrubbing .pl-thumb { transform: translate(-50%, -50%) scale(1); }

.pl-tip {
  position: absolute; bottom: 100%; left: 0; margin-bottom: 10px;
  display: flex; flex-direction: column; align-items: center; gap: .35em; max-width: min(300px, 60cqw);
  padding: .5em .75em; background: #1a191ce6; border: 1px solid #ffffff1f; color: var(--foreground);
  transform: translateX(-50%); opacity: 0; pointer-events: none; transition: opacity .15s;
}
.pl-tip-time { font-variant-numeric: tabular-nums; }
.pl-tip-text { color: var(--muted); text-align: center; line-height: 1.35;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.pl-tip:not(.has-text) .pl-tip-text { display: none; }
.pl-scrub:hover .pl-tip, .scrubbing .pl-tip { opacity: 1; }

.pl-row { display: flex; align-items: center; gap: .35em; height: 3.2em; }
.pl-spacer { flex: 1; }
.pl-btn {
  display: grid; place-items: center; min-width: 2.6em; height: 2.6em; padding: 0;
  border: 0; background: none; color: var(--foreground); opacity: .85; cursor: pointer; transition: opacity .2s;
}
.pl-btn:hover, .pl-btn:focus-visible { opacity: 1; }
.pl-btn[hidden] { display: none; }
.pl-btn svg { width: 1.55em; height: 1.55em; fill: currentColor; }
.pl-btn svg .line { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.pl-text { padding: 0 .55em; font-size: .85em; letter-spacing: .1em; }
.pl-cc { height: 1.9em; min-width: 0; margin: 0 .3em; border: 1px solid #ffffff66; }
.pl-cc.on { background: var(--foreground); border-color: var(--foreground); color: var(--background); opacity: 1; }
.pl-time { margin-left: .5em; font-variant-numeric: tabular-nums; white-space: nowrap; }
.pl-sep { margin: 0 .45em; color: var(--muted); }
.pl-total { color: var(--muted); }
.pl-chapter {
  min-width: 0; margin-left: 1.2em; padding-left: 1.2em; border-left: 1px solid #ffffff2e;
  color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.pl-chapter:empty { display: none; }

.pl-volume { display: flex; align-items: center; }
.pl-vol {
  width: 0; height: 3px; margin: 0; opacity: 0; appearance: none; cursor: pointer;
  background: linear-gradient(to right, var(--foreground) var(--level, 100%), #ffffff40 var(--level, 100%));
  transition: width .25s, opacity .25s, margin .25s;
}
.pl-volume:hover .pl-vol, .pl-vol:focus-visible { width: 5em; margin: 0 .6em 0 .1em; opacity: 1; }
.pl-vol::-webkit-slider-thumb { appearance: none; width: 11px; height: 11px; border-radius: 50%; background: var(--foreground); }
.pl-vol::-moz-range-thumb { width: 11px; height: 11px; border: 0; border-radius: 50%; background: var(--foreground); }

@container (max-width: 520px) {
  .pl-chapter, .pl-speed { display: none; }
}

/* Watch page (16:9, YouTube layout) */
.watch { display: grid; grid-template-columns: minmax(0, 1fr) max(24vw, 300px); gap: 2.4vw; align-items: start; }
.watch[hidden] { display: none; }
.watch-player { display: block; width: 100%; aspect-ratio: 16 / 9; background: #000; }
.watch-title { margin-top: 2.2vh; text-wrap: balance; }
.watch-bar { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1.5vh 2vw; margin-top: 1.4vh; }
.watch-actions { display: flex; flex-wrap: wrap; gap: .8vh .6vw; }
.watch-action {
  display: inline-flex; align-items: center; gap: .45vw; padding: .7vh .9vw;
  border: 1px solid #ffffff38; background: none; color: var(--foreground);
  letter-spacing: .08em; text-transform: uppercase; white-space: nowrap; cursor: pointer;
  transition: border-color .3s, color .3s;
}
.watch-action:hover { border-color: var(--foreground); }
.watch-action svg { width: 1.15em; height: 1.15em; fill: none; stroke: currentColor; stroke-width: 1.6; }
.watch-action.liked svg, .watch-action.saved svg { fill: var(--accent); stroke: var(--accent); }
.watch-details { display: flex; flex-direction: column; gap: 1.4vh; margin-top: 2.2vh; padding: 1.8vh 1.2vw; background: #ffffff0a; }
.chapter-list { display: flex; flex-wrap: wrap; gap: .6vh .5vw; margin: 0; padding: 0; list-style: none; }
.chapter-list[hidden] { display: none; }
.chapter-list button {
  display: flex; align-items: baseline; gap: .6em; padding: .55vh .7vw;
  border: 1px solid #ffffff1f; background: none; color: var(--muted); cursor: pointer;
  transition: color .3s, border-color .3s;
}
.chapter-list time { font-variant-numeric: tabular-nums; opacity: .7; }
.chapter-list button:hover { color: var(--foreground); border-color: #ffffff60; }
.chapter-list li.current button { color: var(--foreground); border-color: var(--foreground); }
.watch-owner { display: flex; flex-wrap: wrap; gap: 1vh 1.8vw; padding-top: 1.2vh; border-top: 1px solid #ffffff1a; }
.watch-owner[hidden] { display: none; }
.screen-video .code-panel { margin-top: 2.2vh; }

.watch-side { display: flex; flex-direction: column; gap: 1.4vh; }
.watch-transcript { display: flex; flex-direction: column; gap: 1vh; margin-bottom: 2vh; padding: 1.6vh 1vw; border: 1px solid #ffffff1a; }
.watch-transcript[hidden] { display: none; }
.watch-transcript .transcript { max-height: 34vh; }
.up-next { display: flex; flex-direction: column; gap: 1.6vh; }
.up-next-item { display: grid; grid-template-columns: 44% minmax(0, 1fr); gap: .8vw; align-items: start; }
.up-next-item > div:last-child { display: flex; flex-direction: column; gap: .5vh; }
.up-next-thumb { aspect-ratio: 16 / 9; background: #232225 center / cover no-repeat; transition: filter .4s; }
.up-next-item:hover .up-next-thumb { filter: drop-shadow(0 1vh 1.8vh #ffffff30); }
.up-next-item:hover p:first-child { color: var(--muted); }

/* Vertical scroller */
.screen-watch { padding: 0; }
.reel {
  position: fixed; top: 0; bottom: 0; left: var(--side); right: 0;
  overflow-y: auto; scroll-snap-type: y mandatory; scrollbar-width: none; outline: none;
}
.reel::-webkit-scrollbar { display: none; }
.reel-item { display: flex; justify-content: center; align-items: center; gap: 1.6vw; height: 100%; scroll-snap-align: start; scroll-snap-stop: always; }
.short {
  position: relative; display: flex; flex-direction: column; justify-content: center;
  height: calc(100svh - 6vh); aspect-ratio: 9 / 16; max-width: 100%;
  overflow: hidden; isolation: isolate; container-type: inline-size;
  background: #000;
}
.short video { position: relative; z-index: 1; display: block; width: 100%; aspect-ratio: 16 / 9; background: #000; }
.short-backdrop {
  position: absolute; top: -10%; left: -10%; z-index: 0; width: 120%; height: 120%;
  background: center / cover no-repeat;
  filter: blur(28px) brightness(.3) saturate(1.2);
}
.short video::cue { font-family: var(--font-sans); font-size: 80%; }
.short-top { position: absolute; top: 0; left: 0; right: 0; z-index: 1; display: flex; flex-direction: column; gap: 1vh; padding: 3.5vh 1.6vw; }
.short-top h2 { text-wrap: balance; }
/* The area below the video: from its bottom edge (video height = 9/16 of the width) to the frame's */
.short-bottom {
  position: absolute; top: calc(50% + 28.125cqw + 2px); bottom: 0; left: 0; right: 0; z-index: 1;
  display: flex; flex-direction: column; justify-content: flex-end; padding: 2vh 1.6vw 3.5vh;
}
.short-bottom p[hidden], .transcript[hidden] { display: none; }
.transcript {
  flex: 1; min-height: 0; margin: 0; padding: 0; list-style: none;
  overflow-y: auto; overscroll-behavior: contain; scrollbar-width: none;
  mask-image: linear-gradient(transparent, #000 22%, #000 78%, transparent);
}
.transcript::-webkit-scrollbar { display: none; }
.transcript button {
  display: flex; gap: .7vw; width: 100%; padding: .5vh 0; border: 0; background: none;
  color: var(--muted); text-align: left; cursor: pointer; transition: color .3s;
}
.transcript time { flex: none; opacity: .6; font-variant-numeric: tabular-nums; }
.transcript button:hover, .transcript li.current button { color: var(--foreground); }
.short-progress { position: relative; z-index: 1; height: 2px; background: #ffffff24; }
.short-progress div { width: 0; height: 100%; background: var(--foreground); }
.rail { display: flex; flex-direction: column; align-items: center; gap: 3vh; align-self: flex-end; margin-bottom: 8vh; }
.rail svg { width: 1.8vw; height: 1.8vw; min-width: 24px; min-height: 24px; }
.rail-button, .rail-stat { display: flex; flex-direction: column; align-items: center; gap: .6vh; padding: 0; border: 0; background: none; color: var(--foreground); }
.rail-button { cursor: pointer; transition: color .3s; }
.rail-button:hover { color: var(--muted); }
.rail-stat { color: var(--muted); }
.rail-button.sound, .rail-button.pill { padding: .6vh .6vw; border: 1px solid var(--muted); letter-spacing: .08em; text-transform: uppercase; white-space: nowrap; }
.rail-button.pill.on { background: var(--foreground); border-color: var(--foreground); color: var(--background); }
.rail-button[hidden] { display: none; }
.reel-empty { position: fixed; top: 50%; left: calc(var(--side) + 2vw); right: 4vw; transform: translateY(-50%); }
.reel-hint { position: fixed; right: 4.16667vw; bottom: 4vh; pointer-events: none; }

/* --- Accounts ------------------------------------------------------------------- */

.account { display: flex; flex-direction: column; align-items: flex-start; gap: .6vh; margin-top: auto; }
.account + .nav-health { margin-top: 2vh; }
.account-name { color: var(--foreground); }

.auth-panel {
  position: fixed; inset: 0; z-index: 5; display: grid; place-items: center; padding: 4vh 4vw;
  background: #1a191ccc; backdrop-filter: blur(10px);
}
.auth-panel[hidden] { display: none; }
.auth-box {
  position: relative; display: flex; flex-direction: column; gap: 2vh;
  width: min(100%, 420px); padding: 4vh 2.4vw; border: 1px solid #ffffff2e; background: var(--background);
}
.auth-close { position: absolute; top: 2vh; right: 1.6vw; }
.auth-reason { margin-top: -1vh; }
.auth-tabs { display: flex; gap: 2vw; }
.auth-tabs button {
  padding: 0 0 .6vh; border: 0; border-bottom: 1px solid transparent; background: none;
  color: var(--muted); cursor: pointer; transition: color .3s, border-color .3s;
}
.auth-tabs button.on { color: var(--foreground); border-color: var(--foreground); }
.auth-form { display: flex; flex-direction: column; gap: 2vh; }
.auth-form[hidden] { display: none; }
.auth-form label { display: flex; flex-direction: column; gap: .6vh; }
.auth-form input {
  padding: .6vh 0; border: 0; border-bottom: 1px solid #ffffff38; background: transparent;
  color: var(--foreground); outline: none; letter-spacing: normal; text-transform: none;
}
.auth-form input:focus { border-color: var(--foreground); }
.auth-form button[type=submit] { align-self: flex-start; margin-top: .6vh; }
.auth-error { min-height: 1.2em; color: var(--accent); }

/* --- Portrait / phones ------------------------------------------------------- */

@media (orientation: portrait) {
  .hero { align-items: stretch; padding-block: 5vw; }
  .hero-copy { flex-direction: column; justify-content: space-between; align-items: stretch; height: 100%; }
  .hero-copy h1 { text-align: left; }
  .statement { padding-block: 5vw; }
  .statement-copy, .work-line, .closing, .banner, .failure p, .job h2 { max-width: 100%; }
  .ring { width: 55.2vh; height: 55.2vh; }
  .tree-label { top: 20%; left: auto; right: 5vw; }
  .tile { width: 85vw; }
  .closing { left: 5vw; right: 5vw; }
  .frame-box { width: 100%; padding: 4vh 5vw; }
  .topic { font-size: 6.4vw; line-height: 1.5; }
  .options { grid-template-columns: 1fr; }
  .voice-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1vh 2.4vw; }
  .options label.voice-card { padding: 1.2vh 3vw; }
  .voice-card input[type="radio"] { right: 3vw; }
  .composer-actions, .actions { gap: 8vw; }
  .footer { justify-content: center; text-align: center; row-gap: 6vw; padding: 10vw 0; }
  .monogram { flex-direction: column; gap: 3vw; }
  .monogram svg { width: 10vw; }
  .tooltip { left: 50%; }
  .footer-line { letter-spacing: .04em; font-size: 3vw; }

  /* App: the sidebar becomes a bottom tab bar */
  .app { --side: 0px; --tabs: 64px; }
  .sidebar {
    top: auto; right: 0; width: 100%; height: var(--tabs);
    flex-direction: row; justify-content: space-around; align-items: center; gap: 0;
    padding: 0 4vw; background: var(--background); border-top: 1px solid #ffffff1a;
  }
  .brand span, .nav-label, .nav-health { display: none; }
  .account { margin: 0; }
  .account-name { display: none; }
  .auth-box { padding: 4vh 6vw; }
  .auth-close { right: 5vw; }
  .auth-tabs { gap: 6vw; }
  .brand svg { width: 26px; }
  .nav-group { flex-direction: row; gap: 6vw; }
  .screen { padding: 4vh 5vw calc(var(--tabs) + 4vh); }
  .screen-create { padding-inline: 11vw; }
  .empty { max-width: 100%; }
  .grid { grid-template-columns: 1fr; }
  .chip { padding: .5vh 2.4vw; }
  .tag-list { gap: .8vh 1.6vw; }
  .tag-row { gap: 1vh 2vw; }
  .tag-form input { width: 50vw; }
  .library-tabs { gap: 7vw; }
  .save-toggle { gap: 1.2vw; }
  .watch { grid-template-columns: minmax(0, 1fr); gap: 4vh; }
  .watch-action { gap: 1.5vw; padding: .8vh 3vw; }
  .watch-actions { gap: 1vh 2vw; }
  .watch-details { padding: 2vh 4vw; }
  .chapter-list { gap: .8vh 2vw; }
  .chapter-list button { padding: .6vh 2.4vw; }
  .watch-transcript { padding: 2vh 4vw; }
  .up-next-item { gap: 3vw; }
  .stats { gap: 3vw; }
  .stat { gap: 1vw; }
  .reel { bottom: var(--tabs); }
  .reel-item { position: relative; gap: 0; }
  .short { height: 100%; width: 100%; aspect-ratio: auto; }
  .short-top, .short-bottom { padding: 3vh 5vw; }
  .rail { position: absolute; right: 4vw; bottom: 3vh; z-index: 2; margin: 0; gap: 2.5vh; filter: drop-shadow(0 0 6px #000000b0); }
  .rail-button.sound, .rail-button.pill { padding: .6vh 2vw; }
  .short-bottom { padding: 1.5vh 34vw 3vh 5vw; }
  .transcript button { gap: 2.5vw; }
  .reel-hint { display: none; }
  .reel-empty { left: 5vw; right: 5vw; }
}

@media (prefers-reduced-motion: reduce) {
  .ring, .steps li.active, .pl-flash.show { animation: none; }
  .player-shell.loading:not(.paused) .pl-spinner { animation-duration: 2.4s; }
  .split .word, .blur-anim .char { filter: none; opacity: 1; transition: none; transform: none; }
}