/*
 * Alcove, design system "Le Souffleur": a conversation reads like a play script, not a messenger.
 * Bottle green and brass, ivory text, serif lines; flat surfaces, 1px rules, rare warm shadows.
 * Layers: reset < tokens < base < components < utilities. No framework, no build step (Propshaft).
 */
@layer reset, tokens, base, components, utilities;

@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  * { margin: 0; }
  html { -webkit-text-size-adjust: none; text-size-adjust: none; }
  body { min-block-size: 100dvh; line-height: 1.5; -webkit-font-smoothing: antialiased; }
  img, svg { display: block; max-inline-size: 100%; }
  input, button, textarea, select { font: inherit; color: inherit; }
  p, h1, h2, h3 { overflow-wrap: break-word; }
  ul[role="list"], ol[role="list"] { list-style: none; padding: 0; }
}

@layer tokens {
  :root {
    color-scheme: dark;
    --bg:        #1E2423; /* backstage */
    --surface:   #273130;
    --raised:    #323D3B;
    --line:      #46534F;
    --text:      #EFE8DA; /* 12:1 on --bg */
    --muted:     #B3AB9B; /*  7:1 */
    --brass:     #E2A24B; /*  7:1  accent, links, focus: one brass signal per screen */
    --on-brass:  #1E2423;
    --rouge:     #F0826C; /*  5.8:1 errors, low credits */
    --sage:      #9CC5A1; /*  8:1 */

    --font-display: "Fraunces", Georgia, serif;
    --font-read:    "Newsreader", Georgia, serif;
    --font-ui:      "Instrument Sans", system-ui, sans-serif;

    --step--1: clamp(0.82rem, 0.80rem + 0.1vw, 0.9rem);
    --step-0:  clamp(1.06rem, 1.02rem + 0.2vw, 1.2rem);
    --step-1:  clamp(1.3rem, 1.2rem + 0.5vw, 1.6rem);
    --step-2:  clamp(1.7rem, 1.4rem + 1.5vw, 2.5rem);
    --step-3:  clamp(2.3rem, 1.6rem + 3.5vw, 4.2rem);

    --s-1: .25rem; --s-2: .5rem; --s-3: .75rem; --s-4: 1rem; --s-5: 1.5rem; --s-6: 2.5rem; --s-7: 4rem;
    --r-sm: 6px; --r-md: 12px; --r-arch: 999px 999px 12px 12px;
    --shadow: 0 1px 0 #0003, 0 10px 24px -12px #0008;
    --ease-out: cubic-bezier(.22, 1, .36, 1);
    --ease-curtain: cubic-bezier(.65, 0, .35, 1);
    --t-fast: 140ms; --t-base: 260ms; --t-slow: 600ms;
    --tap: 48px;
    --measure: 40rem;
  }
}

@layer base {
  body {
    background: var(--bg);
    color: var(--text);
    font: 400 var(--step-0)/1.6 var(--font-ui);
    display: grid;
    grid-template-rows: auto 1fr auto;
  }
  h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.1; font-variation-settings: "SOFT" 60; }
  a { color: var(--brass); text-underline-offset: .2em; }
  :focus-visible { outline: 3px solid var(--brass); outline-offset: 3px; border-radius: 4px; }
  ::selection { background: var(--brass); color: var(--on-brass); }
}

@layer components {
  /* ---------- Shell ---------- */
  .bar {
    position: sticky; inset-block-start: 0; z-index: 10;
    display: flex; align-items: center; gap: var(--s-4);
    padding: var(--s-3) clamp(var(--s-4), 4vw, var(--s-6));
    background: color-mix(in srgb, var(--bg) 92%, transparent);
    border-block-end: 1px solid var(--line);
  }
  .bar__logo { display: block; inline-size: 7.5rem; }
  .bar__nav { margin-inline-start: auto; display: flex; align-items: center; gap: var(--s-2); }
  .bar__link {
    display: inline-flex; align-items: center; min-block-size: var(--tap); padding-inline: var(--s-3);
    color: var(--muted); text-decoration: none; font-size: var(--step--1); font-weight: 500;
  }
  .bar__link:hover { color: var(--text); }
  .bar__link[aria-current="page"] { color: var(--text); }
  .bar__link { white-space: nowrap; }
  @media (max-width: 30rem) {
    .bar { gap: var(--s-2); }
    .bar__logo { inline-size: 6.25rem; }
    .bar__link--wide { display: none; }
  }

  .credits {
    display: inline-flex; align-items: center; gap: var(--s-2);
    min-block-size: 2.25rem; padding: 0 var(--s-3);
    border: 1px solid var(--line); border-radius: 999px;
    font: 600 var(--step--1)/1 var(--font-ui); font-variant-numeric: tabular-nums; color: var(--text);
    text-decoration: none;
  }
  .credits__dot { inline-size: .5rem; aspect-ratio: 1; border-radius: 50%; background: var(--brass); }
  .credits--low { border-color: var(--rouge); }
  .credits--low .credits__dot { background: var(--rouge); }

  .stage { container-type: inline-size; inline-size: min(100% - 2 * clamp(var(--s-4), 4vw, var(--s-6)), 72rem); margin-inline: auto; padding-block: var(--s-6) var(--s-7); }
  .stage--narrow { inline-size: min(100% - 2 * var(--s-4), var(--measure)); }

  .foot {
    border-block-start: 1px solid var(--line); padding: var(--s-5) clamp(var(--s-4), 4vw, var(--s-6));
    color: var(--muted); font-size: var(--step--1);
    display: flex; flex-wrap: wrap; gap: var(--s-2) var(--s-5); align-items: center;
  }
  .foot a { color: var(--muted); }
  .foot__note { flex-basis: 100%; }

  .flash { inline-size: min(100% - 2rem, var(--measure)); margin: var(--s-4) auto 0; padding: var(--s-3) var(--s-4); border: 1px solid var(--line); border-inline-start: 3px solid var(--sage); border-radius: var(--r-sm); background: var(--surface); }
  .flash--alert { border-inline-start-color: var(--rouge); }

  /* ---------- Buttons & fields ---------- */
  .btn {
    display: inline-flex; align-items: center; justify-content: center; gap: var(--s-2);
    min-block-size: var(--tap); padding: 0 var(--s-5);
    border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--text);
    font: 600 var(--step--1)/1 var(--font-ui); letter-spacing: .01em; text-decoration: none; cursor: pointer;
    transition: background var(--t-fast), border-color var(--t-fast), translate var(--t-fast) var(--ease-out);
  }
  .btn:hover { border-color: var(--muted); }
  .btn:active { translate: 0 1px; }
  .btn--primary { background: var(--brass); border-color: var(--brass); color: var(--on-brass); }
  .btn--primary:hover { background: #ECB25F; border-color: #ECB25F; }
  .btn--quiet { background: none; border-color: transparent; color: var(--muted); padding-inline: var(--s-3); }
  .btn--quiet:hover { color: var(--text); border-color: transparent; }
  .btn--danger { color: var(--rouge); }
  .btn[disabled] { opacity: .5; cursor: not-allowed; }

  .field { display: grid; gap: var(--s-1); }
  .field__label { font-weight: 600; font-size: var(--step--1); }
  .field__hint { color: var(--muted); font-size: var(--step--1); }
  .input {
    min-block-size: var(--tap); padding: var(--s-2) var(--s-3);
    background: var(--raised); border: 1px solid var(--line); border-radius: var(--r-sm); font-size: max(16px, 1rem);
  }
  .input:focus-visible { outline-offset: 0; border-color: var(--brass); }
  .check { display: grid; grid-template-columns: 1.25rem 1fr; gap: var(--s-3); align-items: start; font-size: var(--step--1); color: var(--muted); }
  .check input { inline-size: 1.25rem; block-size: 1.25rem; margin-block-start: .15rem; accent-color: var(--brass); }
  .errors { color: var(--rouge); font-size: var(--step--1); padding-inline-start: 1.2em; }

  /* ---------- Avatar: a monogram in an arch, tint and motif from the slug ---------- */
  .avatar {
    --size: 4rem;
    inline-size: var(--size); aspect-ratio: 1; flex: none;
    display: grid; place-items: center;
    background-color: var(--tone); background-image: var(--motif); color: var(--on-tone);
    border-radius: var(--r-arch); border: 1px solid #fff2;
    font: 600 calc(var(--size) * .5)/1 var(--font-display); font-variation-settings: "SOFT" 100, "opsz" 144;
    padding-block-start: calc(var(--size) * .08);
  }
  .avatar--lg { --size: 7rem; }
  .avatar--sm { --size: 2.5rem; }
  .avatar[data-tint="0"] { --tone: #C9A15B; --on-tone: #1E2423; }
  .avatar[data-tint="1"] { --tone: #7FA58C; --on-tone: #1E2423; }
  .avatar[data-tint="2"] { --tone: #C97B63; --on-tone: #1E2423; }
  .avatar[data-tint="3"] { --tone: #8FA3B5; --on-tone: #1E2423; }
  .avatar[data-tint="4"] { --tone: #B98A4E; --on-tone: #1E2423; }
  .avatar[data-tint="5"] { --tone: #C49A9A; --on-tone: #1E2423; }
  .avatar[data-tint="6"] { --tone: #9DA36B; --on-tone: #1E2423; }
  .avatar[data-tint="7"] { --tone: #7E8F99; --on-tone: #1E2423; }
  .avatar[data-motif="stripes"] { --motif: repeating-linear-gradient(135deg, #0000 0 6px, #0000001a 6px 7px); }
  .avatar[data-motif="dots"] { --motif: radial-gradient(#0002 1.2px, #0000 1.6px); background-size: 8px 8px; }
  .avatar[data-motif="rings"] { --motif: repeating-radial-gradient(circle at 70% 30%, #0000 0 7px, #00000018 7px 8px); }

  /* ---------- Home ---------- */
  .hero { max-inline-size: 46rem; margin-block-end: var(--s-6); }
  .hero__title { font-size: var(--step-3); letter-spacing: -.01em; }
  .hero__title em { font-style: italic; color: var(--brass); font-weight: 500; }
  .hero__lead { margin-block-start: var(--s-4); font-family: var(--font-read); font-size: var(--step-1); line-height: 1.45; color: var(--muted); max-inline-size: 34em; }
  .eyebrow { font: 600 var(--step--1)/1 var(--font-ui); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-block-end: var(--s-3); }

  .cast { display: grid; gap: var(--s-4); grid-template-columns: repeat(auto-fill, minmax(min(100%, 20rem), 1fr)); }
  .card {
    position: relative; display: grid; grid-template-columns: auto 1fr; gap: var(--s-2) var(--s-4); align-content: start;
    padding: var(--s-5); background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md);
    transition: translate var(--t-base) var(--ease-out), border-color var(--t-base), box-shadow var(--t-base);
  }
  .card__name { font-size: var(--step-1); }
  .card__name a { color: var(--text); text-decoration: none; }
  .card__name a::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
  .card__role { color: var(--muted); font-size: var(--step--1); margin-block-start: var(--s-1); }
  .card__tag { grid-column: 1 / -1; font-family: var(--font-read); font-style: italic; font-size: var(--step-0); line-height: 1.45; margin-block-start: var(--s-3); }
  .card__foot { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: var(--s-2); align-items: center; margin-block-start: var(--s-3); }
  .traits { display: flex; flex-wrap: wrap; gap: var(--s-2); list-style: none; padding: 0; }
  .traits li { font-size: .78rem; font-weight: 600; letter-spacing: .04em; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: .15rem .6rem; }
  .card__ongoing { margin-inline-start: auto; font-size: var(--step--1); color: var(--sage); }
  @media (hover: hover) {
    .card:hover { translate: 0 -4px; border-color: var(--brass); box-shadow: var(--shadow); }
    .card:hover .avatar { rotate: -3deg; transition: rotate var(--t-base) var(--ease-out); }
  }

  .how { margin-block-start: var(--s-7); display: grid; gap: var(--s-5); grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr)); border-block-start: 1px solid var(--line); padding-block-start: var(--s-6); }
  .how h2 { font-size: var(--step-1); margin-block-end: var(--s-2); }
  .how p { color: var(--muted); font-family: var(--font-read); }

  /* ---------- Home v2 ---------- */
  .home { inline-size: min(100% - 2 * clamp(var(--s-4), 4vw, var(--s-6)), 72rem); margin-inline: auto; padding-block: var(--s-6) var(--s-7); display: grid; gap: var(--s-6); }
  .home-hero { max-inline-size: 44rem; }
  .btn--accent { background: var(--accent, var(--brass)); border-color: var(--accent, var(--brass)); color: var(--on-brass); }
  .btn--accent:hover { filter: brightness(1.08); border-color: var(--accent, var(--brass)); }
  .spotlight-wrap { position: relative; }
  .spotlight {
    display: grid; gap: var(--s-4); padding: var(--s-5); border-radius: 22px; border: 1px solid var(--line);
    background: radial-gradient(120% 90% at 0% 0%, color-mix(in oklab, var(--accent) 22%, transparent), transparent 60%), var(--surface);
    animation: enter var(--t-slow) var(--ease-out) both; max-inline-size: 40rem;
  }
  .spotlight[hidden] { display: none; }
  .spotlight__head { display: flex; align-items: center; gap: var(--s-3); }
  .spotlight__name { font: 600 1.1rem/1.2 var(--font-display); }
  .spotlight__status { font: italic .9rem var(--font-read); color: var(--muted); }
  .spotlight__log .msg__text { display: block; }
  .spotlight__log { display: flex; flex-direction: column; gap: .4rem; min-block-size: 15rem; }
  .spotlight__log .msg[hidden] { display: none; }
  .spotlight__go .btn { inline-size: 100%; }
  .rail { display: flex; gap: var(--s-4); overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding-block: var(--s-1); }
  .rail__item { flex: none; scroll-snap-align: start; display: grid; justify-items: center; gap: var(--s-1); color: var(--text); text-decoration: none; font: 600 .85rem var(--font-ui); }
  .rail__item .portrait { border: 2px solid var(--accent); transition: translate var(--t-base) var(--ease-out); }
  .rail__item:hover .portrait { translate: 0 -3px; }
  .cast-v2 { display: grid; gap: var(--s-4); grid-template-columns: repeat(auto-fill, minmax(min(100%, 30rem), 1fr)); }
  .band {
    display: grid; grid-template-columns: auto 1fr; gap: var(--s-4); align-items: start; padding: var(--s-5);
    border-radius: 18px; border: 1px solid var(--line);
    background: linear-gradient(135deg, color-mix(in oklab, var(--accent) 14%, var(--surface)), var(--surface) 60%);
  }
  .band__name { font-size: var(--step-1); }
  .band__name a { color: var(--text); text-decoration: none; }
  .band__role { color: var(--muted); font-size: .85rem; }
  .band__status { font: italic .9rem var(--font-read); }
  .band__line { font: italic var(--step-0)/1.45 var(--font-read); margin-block-start: var(--s-3); }
  .band__actions { display: flex; flex-wrap: wrap; gap: var(--s-2); margin-block-start: var(--s-4); }
  .gate { inline-size: min(100% - 2rem, 28rem); padding: 0; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface); color: var(--text); }
  .gate::backdrop { background: #000a; }
  .gate__form { display: grid; gap: var(--s-4); padding: var(--s-5); }
  .gate__form h2 { font-size: var(--step-1); }
  .gate__form p { color: var(--muted); font-family: var(--font-read); }
  @media (min-width: 900px) {
    .home { grid-template-columns: 1fr 1fr; align-items: center; column-gap: var(--s-7); }
    .home-hero, .spotlight-wrap { grid-row: 1; }
    .rail, .cast-v2, .how, .gate { grid-column: 1 / -1; }
  }

  /* ---------- Character dossier ---------- */
  .dossier { display: grid; gap: var(--s-6); }
  .dossier__head { display: grid; gap: var(--s-4); justify-items: start; }
  .dossier__name { font-size: var(--step-3); }
  .dossier__role { color: var(--muted); font-size: var(--step-0); }
  .dossier__quote { font-family: var(--font-read); font-style: italic; font-size: var(--step-1); line-height: 1.4; border-inline-start: 2px solid var(--brass); padding-inline-start: var(--s-4); }
  .sheet { display: grid; gap: var(--s-5); }
  .sheet dt { font: 600 .78rem/1 var(--font-ui); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-block-end: var(--s-2); }
  .sheet dd { font-family: var(--font-read); font-size: var(--step-0); line-height: 1.6; margin: 0; }
  .sheet dd + dd { margin-block-start: var(--s-2); }
  .start { display: grid; gap: var(--s-4); padding: var(--s-5); background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); }
  .start .btn { justify-self: start; }
  @container (min-width: 56rem) {
    .dossier { grid-template-columns: 18rem 1fr; align-items: start; }
    .dossier__aside { position: sticky; inset-block-start: 6rem; display: grid; gap: var(--s-5); }
  }

  /* ---------- Characters: one accent each (data-character on <body>) ---------- */
  [data-character] { --accent: var(--brass); }
  [data-character="june"] { --accent: #D9826B; }
  [data-character="theo"] { --accent: #C9A15B; }
  [data-character="noor"] { --accent: #8FA3B5; }
  [data-character="ada"] { --accent: #7E8F99; }
  [data-character="margot"] { --accent: #C49A9A; }
  [data-character="sol"] { --accent: #9DA36B; }

  .portrait { border-radius: 50%; flex: none; background: var(--surface); }

  /* ---------- Chat ---------- */
  .chat {
    display: grid; grid-template-rows: auto minmax(0, 1fr); grid-template-columns: minmax(0, 1fr); block-size: 100dvh;
    background:
      radial-gradient(120% 60% at 50% 0%, color-mix(in oklab, var(--accent) 14%, transparent), transparent 70%),
      var(--bg);
  }
  .chat-head {
    display: flex; align-items: center; gap: var(--s-3); min-block-size: 64px;
    padding: var(--s-2) var(--s-3); border-block-end: 1px solid var(--line);
    background: color-mix(in srgb, var(--bg) 88%, transparent); position: sticky; inset-block-start: 0; z-index: 5;
  }
  .chat-head__back { display: grid; place-items: center; inline-size: 40px; block-size: 40px; color: var(--muted); border-radius: 50%; }
  .chat-head__back svg { inline-size: 22px; }
  .chat-head__back:hover { color: var(--text); background: var(--surface); }
  .presence { position: relative; display: block; }
  .presence::after { content: ""; position: absolute; inset: auto 0 0 auto; inline-size: 10px; aspect-ratio: 1; border-radius: 50%; background: var(--sage); border: 2px solid var(--bg); }
  .chat-head__who { min-inline-size: 0; flex: 1; }
  .chat-head__who h1 { font-size: 1.05rem; line-height: 1.2; }
  .chat-head__who p { font-size: .8rem; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .chat-head__status { font-style: italic; font-family: var(--font-read); font-size: .9rem; }
  .chat-head__keep {
    display: inline-flex; align-items: center; gap: var(--s-2); min-block-size: 40px; padding: 0 var(--s-3);
    border: 1px solid color-mix(in oklab, var(--accent) 60%, var(--line)); border-radius: 999px; background: none;
    font: 600 .8rem/1 var(--font-ui); cursor: pointer; white-space: nowrap;
  }
  .chat-head__keep .short { display: none; }
  @media (max-width: 30rem) { .chat-head__keep .long { display: none; } .chat-head__keep .short { display: inline; } .chat-head__who h1 { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; } }
  .badge { display: inline-grid; place-items: center; min-inline-size: 1.2rem; block-size: 1.2rem; padding-inline: .3rem; border-radius: 999px; background: var(--accent); color: var(--on-brass); font-size: .7rem; }

  .chat-main { display: grid; grid-template-rows: minmax(0, 1fr) auto; min-block-size: 0; min-inline-size: 0; }
  .log { overflow-y: auto; display: flex; flex-direction: column; gap: .35rem; padding: var(--s-4) var(--s-3) var(--s-5); inline-size: min(100%, 46rem); margin-inline: auto; }
  .chat-notice { align-self: center; max-inline-size: 30rem; text-align: center; font-size: .78rem; color: var(--muted); margin-block-end: var(--s-4); }

  .msg { position: relative; max-inline-size: 84%; animation: enter var(--t-base) var(--ease-out) both; }
  .msg__text {
    padding: .6rem .9rem; border-radius: 1.15rem; white-space: pre-wrap;
    font: 400 var(--step-0)/1.5 var(--font-read);
  }
  .msg--them { align-self: flex-start; }
  .msg--them .msg__text { background: color-mix(in oklab, var(--accent) 18%, var(--surface)); border-end-start-radius: .35rem; }
  .msg--me { align-self: flex-end; margin-block-start: .4rem; animation-name: enter-me; }
  .msg--me .msg__text { background: var(--brass); color: var(--on-brass); border-end-end-radius: .35rem; }
  .msg--me + .msg--them, .msg--them + .msg--me { margin-block-start: .6rem; }
  .msg--safety .msg__text { background: var(--surface); border: 1px solid var(--sage); }
  .msg__aside { font: italic .85rem/1.4 var(--font-read); color: var(--rouge); padding: .2rem .9rem; }
  .msg__text em, .msg__text i { font-style: italic; }
  .msg__stop { margin: .25rem .5rem; background: none; border: 0; color: var(--muted); font-size: .78rem; text-decoration: underline; cursor: pointer; }
  .msg__more { position: absolute; inset: 0 -2rem auto auto; opacity: 0; transition: opacity var(--t-fast); }
  .msg:hover .msg__more, .msg__more[open], .msg__more:focus-within { opacity: 1; }
  .msg__more summary { list-style: none; display: grid; place-items: center; inline-size: 28px; block-size: 28px; border-radius: 50%; cursor: pointer; color: var(--muted); }
  .msg__more summary::-webkit-details-marker { display: none; }
  .msg__more svg { inline-size: 16px; fill: currentColor; }
  .msg__report { position: absolute; inset-inline-end: 0; inset-block-start: 30px; white-space: nowrap; padding: .4rem .7rem; border-radius: var(--r-sm); border: 1px solid var(--line); background: var(--raised); font-size: .8rem; cursor: pointer; z-index: 2; }
  @media (hover: none) { .msg__more { opacity: .6; inset-inline-end: -1.9rem; } }

  .dots { display: none; gap: 4px; padding-block: .35rem; }
  .line__body:empty + .dots { display: inline-flex; }
  .dots i { inline-size: 7px; aspect-ratio: 1; border-radius: 50%; background: var(--muted); animation: bob 1s ease-in-out infinite; }
  .dots i:nth-child(2) { animation-delay: .15s; } .dots i:nth-child(3) { animation-delay: .3s; }
  .line__body[aria-busy="true"]:not(:empty)::after { content: ""; display: inline-block; inline-size: 2px; block-size: 1.05em; margin-inline-start: 2px; vertical-align: -.15em; background: var(--accent); animation: blink 1s steps(1) infinite; }
  .w { animation: word var(--t-base) var(--ease-out) both; }

  .memo-note { align-self: flex-start; margin: .15rem .9rem .3rem; font: italic .82rem/1.4 var(--font-read); color: var(--accent); }
  .memo-note::before { content: "✎ "; font-style: normal; }

  .chat-foot { inline-size: min(100%, 46rem); margin-inline: auto; padding: 0 var(--s-3) max(var(--s-3), env(safe-area-inset-bottom)); }
  .chips { display: flex; gap: var(--s-2); overflow-x: auto; padding-block: var(--s-2); scrollbar-width: none; }
  .chip { flex: none; min-block-size: 38px; padding: 0 .95rem; border: 1px solid color-mix(in oklab, var(--accent) 70%, var(--line)); border-radius: 999px; background: color-mix(in oklab, var(--accent) 8%, transparent); color: var(--text); font: 500 .88rem/1 var(--font-ui); cursor: pointer; transition: background var(--t-fast); }
  .chip:hover { background: color-mix(in oklab, var(--accent) 22%, transparent); }

  .composer { padding-block-end: var(--s-1); }
  .composer__box { display: grid; grid-template-columns: 1fr auto; gap: var(--s-2); align-items: end; background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: 6px; }
  .composer__box:focus-within { border-color: var(--accent); }
  .composer textarea { resize: none; border: 0; background: none; padding: .55rem .7rem; min-block-size: 2.6rem; max-block-size: 9rem; font: 400 max(16px, var(--step-0))/1.45 var(--font-read); field-sizing: content; }
  .composer textarea:focus-visible { outline: none; }
  .composer__send { inline-size: 44px; min-block-size: 44px; padding: 0; background: var(--accent); border-color: var(--accent); }
  .composer__send svg { inline-size: 1.2rem; }
  .composer__error { margin-block-end: var(--s-2); padding: var(--s-3) var(--s-4); border-radius: var(--r-sm); background: var(--surface); border-inline-start: 3px solid var(--rouge); font-size: var(--step--1); }
  .paywall { display: grid; gap: var(--s-3); justify-items: start; padding: var(--s-5); background: var(--surface); border: 1px solid var(--accent); border-radius: var(--r-md); margin-block-end: var(--s-3); }
  .paywall h2 { font-size: var(--step-1); }
  .paywall p { color: var(--muted); }

  /* keepsake panel: bottom sheet on phones, side panel from 1000px */
  .panel-side {
    position: fixed; inset: auto 0 0 0; z-index: 20; max-block-size: 78dvh; overflow-y: auto;
    padding: var(--s-2) var(--s-5) var(--s-6); background: var(--surface); border-block-start: 1px solid var(--line);
    border-radius: 20px 20px 0 0; box-shadow: 0 -20px 40px -20px #000a;
    translate: 0 105%; transition: translate var(--t-slow) var(--ease-out);
  }
  .panel-side.is-open { translate: 0 0; }
  .panel-side__grip { inline-size: 44px; block-size: 5px; border-radius: 3px; background: var(--line); margin: var(--s-2) auto var(--s-4); cursor: pointer; }
  .panel-side h2 { font-size: var(--step-1); margin-block-end: var(--s-3); }
  .known { margin-block-start: var(--s-6); display: grid; gap: var(--s-3); }
  .known h2 { font-size: 1.05rem; }
  .known__summary { font: italic .95rem/1.5 var(--font-read); color: var(--muted); }
  .memo { list-style: none; padding: 0; display: grid; gap: var(--s-2); }
  .memo li { display: flex; gap: var(--s-3); align-items: start; justify-content: space-between; padding: var(--s-2) var(--s-3); border: 1px solid var(--line); border-radius: var(--r-sm); font: .95rem/1.45 var(--font-read); }
  .memo__forget { flex: none; background: none; border: 0; color: var(--muted); font-size: .78rem; cursor: pointer; text-decoration: underline; }
  .link-danger { background: none; border: 0; padding: 0; color: var(--rouge); font-size: .82rem; text-decoration: underline; cursor: pointer; margin-block-start: var(--s-3); }
  @media (min-width: 1000px) {
    .chat { grid-template-columns: minmax(0, 1fr) 23rem; grid-template-rows: auto minmax(0, 1fr); }
    .chat-head { grid-column: 1 / -1; }
    .panel-side { position: static; translate: none; max-block-size: none; border-radius: 0; border: 0; border-inline-start: 1px solid var(--line); box-shadow: none; background: color-mix(in srgb, var(--surface) 70%, var(--bg)); }
    .panel-side__grip { display: none; }
    .chat-head__keep { display: none; }
  }

  /* keepsake objects, one look per character */
  .keep__list { list-style: none; padding: 0; display: grid; gap: var(--s-2); }
  .keep__item { padding: var(--s-3) var(--s-4); border-radius: var(--r-sm); background: var(--raised); border-inline-start: 4px solid var(--accent); animation: enter var(--t-slow) var(--ease-out) both; }
  .keep__title { font: 600 1rem/1.3 var(--font-display); }
  .keep__detail { font: .92rem/1.45 var(--font-read); color: var(--muted); margin-block-start: .15rem; }
  .keep__meta { font-size: .78rem; color: var(--muted); margin-block-start: .35rem; }
  .keep__status { display: inline-block; padding: .05rem .5rem; border-radius: 999px; border: 1px solid var(--line); margin-inline-end: .35rem; }
  .keep--reading-pile .keep__item { border-radius: 3px 8px 8px 3px; border-inline-start-width: 10px; }
  .keep--reading-pile .keep__title { font-style: italic; }
  .keep--recipe-cards .keep__item { background: #EFE8DA; color: #22201B; border: 0; background-image: repeating-linear-gradient(transparent 0 1.45rem, #0000001a 1.45rem calc(1.45rem + 1px)); }
  .keep--recipe-cards .keep__detail, .keep--recipe-cards .keep__meta { color: #5E574A; }
  .keep--case-file .keep__item { background: #C9B48A; color: #22201B; border: 0; border-radius: 2px; font-family: var(--font-ui); }
  .keep--case-file .keep__item[data-status="cleared"] .keep__title { text-decoration: line-through; opacity: .7; }
  .keep--case-file .keep__detail, .keep--case-file .keep__meta { color: #3d3526; }
  .keep--case-file .keep__status { border-color: #3d352655; text-transform: uppercase; letter-spacing: .08em; font-weight: 700; }
  .keep--corrections .keep__title s { color: var(--muted); text-decoration-color: var(--rouge); }
  .keep--corrections .keep__title strong { color: var(--text); background: color-mix(in oklab, var(--accent) 35%, transparent); padding-inline: .2rem; }
  .keep--sky-log .keep__item { background: #1a2230; background-image: radial-gradient(#ffffff55 1px, transparent 1.4px); background-size: 26px 26px; }
  .keep--week .keep__item { border-radius: var(--r-md); }

  /* ---------- Auth, account, pages ---------- */
  .panel { display: grid; gap: var(--s-5); padding: clamp(var(--s-5), 5vw, var(--s-6)); background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); }
  .panel h1 { font-size: var(--step-2); }
  .panel__lead { color: var(--muted); font-family: var(--font-read); font-size: var(--step-0); }
  .form { display: grid; gap: var(--s-4); }
  .form .btn { justify-self: start; }
  .balance { font: 600 var(--step-3)/1 var(--font-display); color: var(--brass); }
  .ledger { inline-size: 100%; border-collapse: collapse; font-size: var(--step--1); font-variant-numeric: tabular-nums; }
  .ledger th, .ledger td { text-align: start; padding: var(--s-2) var(--s-3); border-block-end: 1px solid var(--line); }
  .ledger th { color: var(--muted); font-weight: 600; }
  .ledger td:last-child, .ledger th:last-child { text-align: end; }
  .list { list-style: none; padding: 0; display: grid; gap: var(--s-3); }
  .list__item { display: flex; align-items: center; gap: var(--s-4); padding: var(--s-4); background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); }
  .list__item a { color: var(--text); text-decoration: none; font-weight: 600; }
  .list__item p { color: var(--muted); font-size: var(--step--1); }
  .list__item form { margin-inline-start: auto; }
  .test-banner { padding: var(--s-3) var(--s-4); background: var(--rouge); color: var(--on-brass); text-align: center; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
  .prose { display: grid; gap: var(--s-4); font-family: var(--font-read); font-size: var(--step-0); line-height: 1.65; }
  .prose h1 { font-size: var(--step-2); }
  .prose h2 { font-size: var(--step-1); margin-block-start: var(--s-4); }
  .prose ul { padding-inline-start: 1.2em; display: grid; gap: var(--s-2); }
  .danger-zone { border-color: color-mix(in srgb, var(--rouge) 50%, var(--line)); }
}

@layer utilities {
  .page-title { font-size: var(--step-2); margin-block-end: var(--s-5); }
  .stack { display: grid; gap: var(--s-5); }
  .sheet--spaced { margin-block-start: var(--s-6); }
  .visually-hidden { position: absolute !important; inline-size: 1px; block-size: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  .muted { color: var(--muted); }
  .row { display: flex; flex-wrap: wrap; gap: var(--s-3); align-items: center; }
}

@keyframes word { from { opacity: 0; translate: 0 .3em; } }
@keyframes enter { from { opacity: 0; translate: 0 .75rem; } }
@keyframes enter-me { from { opacity: 0; translate: .75rem 0; } }
@keyframes blink { 50% { opacity: 0; } }
@keyframes bob { 40% { translate: 0 -4px; opacity: 1; } 0%, 80%, 100% { opacity: .45; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .line__body[aria-busy="true"]::after, .dots i { animation: none; }
}
