/* viewer.css -- MevView: the mevedel live-session guest */

:root {
  --ground: #F5F7FA;
  --surface: #FFFFFF;
  --surface-2: #EDF1F6;
  --ink: #1C242E;
  --muted: #61707F;
  --line: #DCE3EB;
  --accent: #2D6BE0;
  --accent-soft: #E3ECFB;
  --guest: #8A4FD8;
  --guest-soft: #EFE7FB;
  --running: #B45309;
  --running-soft: #FBF0E1;
  --ok: #15803D;
  --ok-soft: #E4F3EA;
  --failed: #BE123C;
  --failed-soft: #FBE7EC;
  --diff-add: #E4F3EA;
  --diff-add-ink: #166534;
  --diff-del: #FBE7EC;
  --diff-del-ink: #9F1239;
  --code-bg: #F0F3F7;
  --kw: #7C3AED;
  --str: #15803D;
  --fn: #2D6BE0;
  --com: #8B96A5;
  --shadow: 0 1px 3px rgb(16 24 40 / 8%), 0 8px 24px rgb(16 24 40 / 6%);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ground: #0F141A;
    --surface: #171E27;
    --surface-2: #1E2733;
    --ink: #E7ECF2;
    --muted: #8FA0B0;
    --line: #2A3441;
    --accent: #7AA5F7;
    --accent-soft: #1D2C48;
    --guest: #B08DF0;
    --guest-soft: #2B2140;
    --running: #E0A458;
    --running-soft: #33270F;
    --ok: #4CC38A;
    --ok-soft: #12291C;
    --failed: #F26D85;
    --failed-soft: #391520;
    --diff-add: #12291C;
    --diff-add-ink: #6EE7A7;
    --diff-del: #391520;
    --diff-del-ink: #FDA4AF;
    --code-bg: #131A22;
    --kw: #C4A5FA;
    --str: #6EE7A7;
    --fn: #7AA5F7;
    --com: #64748B;
    --shadow: 0 1px 3px rgb(0 0 0 / 40%), 0 8px 24px rgb(0 0 0 / 30%);
  }
}
:root[data-theme="dark"] {
  --ground: #0F141A;
  --surface: #171E27;
  --surface-2: #1E2733;
  --ink: #E7ECF2;
  --muted: #8FA0B0;
  --line: #2A3441;
  --accent: #7AA5F7;
  --accent-soft: #1D2C48;
  --guest: #B08DF0;
  --guest-soft: #2B2140;
  --running: #E0A458;
  --running-soft: #33270F;
  --ok: #4CC38A;
  --ok-soft: #12291C;
  --failed: #F26D85;
  --failed-soft: #391520;
  --diff-add: #12291C;
  --diff-add-ink: #6EE7A7;
  --diff-del: #391520;
  --diff-del-ink: #FDA4AF;
  --code-bg: #131A22;
  --kw: #C4A5FA;
  --str: #6EE7A7;
  --fn: #7AA5F7;
  --com: #64748B;
  --shadow: 0 1px 3px rgb(0 0 0 / 40%), 0 8px 24px rgb(0 0 0 / 30%);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html {
  /* iOS Safari inflates text on pages that don't pin this. */
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
body {
  background: var(--ground);
  color: var(--ink);
  font: 15px/1.6 "Seravek", "Segoe UI Variable Text", "Segoe UI",
    system-ui, -apple-system, sans-serif;
  overflow-x: clip;
}
code, pre {
  font-family: ui-monospace, "SF Mono", "JetBrains Mono", "Cascadia Code",
    Menlo, Consolas, monospace;
}

/* ── Header ─────────────────────────────────────────────────────────── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: .55rem 1.1rem;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.wordmark {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  white-space: nowrap;
}
.wordmark small {
  display: block;
  font-weight: 400;
  letter-spacing: .04em;
  text-transform: none;
  color: var(--muted);
  font-size: .72rem;
}
.filter {
  margin-left: auto;
  display: flex;
  gap: .25rem;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .2rem;
  font-size: .8rem;
  overflow-x: auto;
  max-width: 60%;
}
.filter[hidden] { display: none; }
.filter button {
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  padding: .25rem .75rem;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
}
.filter button[aria-pressed="true"] {
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow);
  font-weight: 600;
}
.filter button.dir { color: var(--accent); }
.conn {
  margin: 0;
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: .45rem;
  font-size: .8rem;
  color: var(--muted);
  white-space: nowrap;
}
.filter:not([hidden]) ~ .conn { margin-left: 0; }
.conn::before {
  content: "";
  width: .55rem;
  height: .55rem;
  border-radius: 999px;
  background: var(--muted);
  flex-shrink: 0;
}
.conn.connected::before { background: var(--ok); box-shadow: 0 0 0 3px var(--ok-soft); }
.conn.ended::before { background: var(--failed); box-shadow: 0 0 0 3px var(--failed-soft); }

/* ── Ledger ─────────────────────────────────────────────────────────── */
.ledger {
  max-width: 46rem;
  margin: 0 auto;
  padding: 1.4rem 1rem 16rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}
.turn {
  display: grid;
  grid-template-columns: 2.1rem 1fr;
  gap: .75rem;
  min-width: 0;
}
.turn[hidden] { display: none; }
.rail {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .4rem;
}
.glyph {
  width: 2.1rem;
  height: 2.1rem;
  border-radius: .65rem;
  display: grid;
  place-items: center;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: .8rem;
  font-weight: 700;
  flex-shrink: 0;
}
.rail::after {
  content: "";
  flex: 1;
  width: 2px;
  border-radius: 2px;
  background: var(--line);
}
.turn.cont { margin-top: -.55rem; }
.turn.cont .glyph { visibility: hidden; height: .4rem; }
.turn.cont .who { display: none; }
.turn.you   .glyph { background: var(--accent-soft); color: var(--accent); }
.turn.guest .glyph { background: var(--guest-soft); color: var(--guest); }
.turn.ai    .glyph { background: var(--surface-2); color: var(--muted); }
.content { min-width: 0; }

.who {
  display: flex;
  align-items: baseline;
  gap: .6rem;
  margin-bottom: .25rem;
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--muted);
  flex-wrap: wrap;
}
.turn.guest .who .name { color: var(--guest); }
.turn.you   .who .name { color: var(--accent); }
.badge {
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .02em;
  text-transform: none;
  padding: .08rem .5rem;
  border-radius: 999px;
  background: var(--guest-soft);
  color: var(--guest);
}
.dirchip {
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  padding: .08rem .5rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
}

/* ── Prose / markdown ───────────────────────────────────────────────── */
.prose { max-width: 62ch; overflow-wrap: break-word; }
.prose > :first-child { margin-top: 0; }
.prose > :last-child { margin-bottom: 0; }
.prose p { margin: .5rem 0; }
.prose h1, .prose h2, .prose h3, .prose h4 {
  margin: 1rem 0 .3rem;
  font-size: 1rem;
  text-wrap: balance;
}
.prose h1 { font-size: 1.15rem; }
.prose h2 { font-size: 1.07rem; }
.prose ul, .prose ol { margin: .4rem 0; padding-left: 1.25rem; }
.prose li { margin: .18rem 0; }
.prose li::marker { color: var(--muted); }
.prose strong { font-weight: 650; }
.prose blockquote {
  margin: .5rem 0;
  padding: .1rem .9rem;
  border-left: 3px solid var(--line);
  color: var(--muted);
}
.prose code {
  background: var(--code-bg);
  border: 1px solid var(--line);
  border-radius: .3rem;
  padding: .06rem .32rem;
  font-size: .84em;
}
.prompt { font-size: 1.02rem; }

.codeblock {
  background: var(--code-bg);
  border: 1px solid var(--line);
  border-radius: .6rem;
  margin: .6rem 0;
  overflow: hidden;
}
.codeblock .lang {
  display: block;
  padding: .28rem .8rem;
  border-bottom: 1px solid var(--line);
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: .7rem;
  color: var(--muted);
  letter-spacing: .06em;
  text-transform: uppercase;
}
.codeblock pre {
  margin: 0;
  padding: .7rem .9rem;
  overflow-x: auto;
  font-size: .82rem;
  line-height: 1.55;
}
.tok-kw  { color: var(--kw); }
.tok-str { color: var(--str); }
.tok-fn  { color: var(--fn); font-weight: 600; }
.tok-com { color: var(--com); font-style: italic; }

/* ── Tool rows ──────────────────────────────────────────────────────── */
.tool {
  border: 1px solid var(--line);
  border-radius: .7rem;
  background: var(--surface);
  overflow: hidden;
  margin: .25rem 0;
}
.tool > summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .5rem .8rem;
  cursor: pointer;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: .82rem;
}
.tool > summary::-webkit-details-marker { display: none; }
.tool > summary::before {
  content: "▸";
  color: var(--muted);
  font-size: .7rem;
}
.tool[open] > summary::before { content: "▾"; }
.tool .tname { font-weight: 700; white-space: nowrap; }
.tool .targ {
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}
.chip {
  font-size: .68rem;
  font-weight: 700;
  padding: .12rem .55rem;
  border-radius: 999px;
  letter-spacing: .04em;
  white-space: nowrap;
}
.chip.completed { background: var(--ok-soft); color: var(--ok); }
.chip.failed  { background: var(--failed-soft); color: var(--failed); }
.chip.running { background: var(--running-soft); color: var(--running); }
.chip.running::before {
  content: "";
  display: inline-block;
  width: .45rem;
  height: .45rem;
  margin-right: .3rem;
  border-radius: 999px;
  background: var(--running);
  animation: pulse 1.2s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: .25; } }
@media (prefers-reduced-motion: reduce) {
  .chip.running::before { animation: none; }
}
.tool .result {
  border-top: 1px solid var(--line);
  background: var(--code-bg);
  margin: 0;
  padding: .6rem .9rem;
  overflow: auto;
  font-size: .8rem;
  line-height: 1.55;
  max-height: 24rem;
}
.tool.failed .result { color: var(--failed); }
.tool .result.diff { padding: .4rem 0; }

/* ── Diff ───────────────────────────────────────────────────────────── */
.diff {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: .8rem;
  line-height: 1.5;
  overflow-x: auto;
}
.diff .line { display: block; padding: 0 .9rem; white-space: pre; }
.diff .hunk { color: var(--fn); background: var(--surface-2); }
.diff .file { color: var(--muted); font-weight: 700; }
.diff .add  { background: var(--diff-add); color: var(--diff-add-ink); }
.diff .del  { background: var(--diff-del); color: var(--diff-del-ink); }

/* ── Live affordance ────────────────────────────────────────────────── */
/* Docked above the composer so it never lands inside the transcript on a
   short viewport. */
.live-controls {
  display: flex;
  justify-content: center;
}
.live-controls:not(:has(.live-button:not([hidden]))) { display: none; }
.live-button {
  border: 0;
  border-radius: 999px;
  padding: .5rem 1rem;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-size: .82rem;
  font-weight: 650;
  box-shadow: var(--shadow);
}
.live-button[hidden] { display: none; }

/* ── Dock: interactions, notice, composer ───────────────────────────── */
.dock {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 20;
  background: linear-gradient(transparent,
    color-mix(in srgb, var(--ground) 96%, transparent) 14%,
    var(--ground) 40%);
  padding: 1.6rem 1rem calc(.6rem + env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .55rem;
}
.requests {
  width: 100%;
  max-width: 44rem;
  display: flex;
  flex-direction: column;
  gap: .6rem;
  max-height: 45vh;
  overflow-y: auto;
}
.request-card {
  background: var(--surface);
  border: 1px solid var(--accent);
  border-left-width: 4px;
  border-radius: .7rem;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.request-card .rhead {
  display: block;
  padding: .4rem .9rem;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
  border-bottom: 1px solid var(--line);
}
.request-card .request-body {
  margin: 0;
  padding: .55rem .9rem;
  font-size: .78rem;
  line-height: 1.5;
  max-height: 11rem;
  overflow: auto;
  white-space: pre-wrap;
  overflow-wrap: break-word;
}
.request-card .diff {
  max-height: 14rem;
  overflow: auto;
  padding: .4rem 0;
}
.request-card .diff .line { white-space: pre-wrap; }
.request-controls {
  display: flex;
  gap: .5rem;
  align-items: center;
  padding: .5rem .9rem;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}
.request-feedback {
  flex: 1;
  min-width: 9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--ground);
  color: inherit;
  font: inherit;
  font-size: .82rem;
  padding: .38rem .8rem;
}

.btn {
  border: 0;
  border-radius: 999px;
  padding: .42rem 1rem;
  font: inherit;
  font-size: .82rem;
  font-weight: 650;
  cursor: pointer;
  background: var(--accent);
  color: #fff;
}
.btn.quiet {
  background: var(--surface-2);
  color: var(--ink);
  border: 1px solid var(--line);
}
.btn.danger { background: var(--failed); }
.btn:focus-visible, .filter button:focus-visible,
.tool > summary:focus-visible, .request-feedback:focus-visible,
.composer textarea:focus-visible, .composer-name:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.notice {
  margin: 0;
  font-size: .76rem;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .3rem .9rem;
  box-shadow: var(--shadow);
}
.notice[hidden] { display: none; }

.composer {
  width: 100%;
  max-width: 44rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 1rem;
  box-shadow: var(--shadow);
  padding: .55rem .7rem .5rem;
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.composer[hidden] { display: none; }
.composer textarea {
  border: 0;
  background: transparent;
  resize: vertical;
  color: inherit;
  font: inherit;
  font-size: .92rem;
  min-height: 2.2rem;
  outline: none;
}
.composer-row {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
}
.composer-name {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--ground);
  color: var(--muted);
  font: inherit;
  font-size: .78rem;
  padding: .3rem .75rem;
  flex: 1 1 6rem;
  min-width: 0;
  max-width: 9.5rem;
}
.composer-spacer { flex: 1; }

.disclosure {
  width: 100%;
  max-width: 44rem;
  margin: 0;
  font-size: .68rem;
  line-height: 1.5;
  color: var(--muted);
}
.disclosure summary { cursor: pointer; }
.disclosure p { margin: .3rem 0 0; }

/* ── Small screens ──────────────────────────────────────────────────── */
@media (max-width: 520px) {
  .topbar { padding: .5rem .7rem; gap: .6rem; }
  .ledger { padding: 1rem .6rem 14rem; gap: .9rem; }
  .turn { grid-template-columns: 1.7rem 1fr; gap: .55rem; }
  .glyph {
    width: 1.7rem;
    height: 1.7rem;
    border-radius: .5rem;
    font-size: .72rem;
  }
  .dock { padding-left: .6rem; padding-right: .6rem; }
  .composer-name { max-width: 100%; }
}

.question {
  border-top: 1px solid var(--line);
  padding: .45rem .9rem .2rem;
}
.question-text {
  margin: 0 0 .35rem;
  font-size: .82rem;
  font-weight: 650;
}
.btn.option[aria-pressed="true"] {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.attachments {
  display: flex;
  gap: .45rem;
  flex-wrap: wrap;
}
.attachments:empty { display: none; }
.attachment {
  position: relative;
  display: inline-flex;
}
.attachment-thumb {
  width: 3.4rem;
  height: 3.4rem;
  object-fit: cover;
  border-radius: .5rem;
  border: 1px solid var(--line);
}
.attachment-remove {
  position: absolute;
  top: -.4rem;
  right: -.4rem;
  width: 1.15rem;
  height: 1.15rem;
  border: 0;
  border-radius: 999px;
  background: var(--failed);
  color: #fff;
  font-size: .6rem;
  line-height: 1;
  cursor: pointer;
}