/* Legacy process foundations migrated from styles.css; later rules in this file remain authoritative. */
.page--chat .process-trace>.process-detail{
  margin:5px 0 0 4px!important;padding:7px 11px!important;border:0!important;
  border-left:1px solid color-mix(in srgb,var(--accent-2) 35%,transparent)!important;border-radius:0!important;
  background:none!important;box-shadow:none!important;-webkit-backdrop-filter:none!important;backdrop-filter:none!important
}
.page--chat .process-trace>.process-detail>p{color:var(--muted)!important;text-shadow:none!important;font-size:11px!important;line-height:1.72!important}
.page--chat .process-trace .tool-inline{width:min(100%,340px);margin:5px 0 1px 4px!important;color:color-mix(in srgb,var(--accent) 68%,var(--muted))!important}
.page--chat .process-trace .tool-inline summary{width:fit-content;padding:2px 3px!important;border:0!important;border-radius:0!important;background:none!important;box-shadow:none!important;color:inherit!important;-webkit-backdrop-filter:none!important;backdrop-filter:none!important;font:8px/1.55 "Noto Serif SC",serif!important}
.page--chat .process-trace .tool-inline summary:before{content:"◇"!important;margin-right:6px!important;color:var(--accent);opacity:.72}
.page--chat .process-trace .tool-inline p{margin:4px 0 0 5px!important;padding:5px 0 5px 10px!important;border:0!important;border-left:1px solid color-mix(in srgb,var(--accent) 29%,transparent)!important;border-radius:0!important;background:none!important;box-shadow:none!important;color:var(--muted)!important;-webkit-backdrop-filter:none!important;backdrop-filter:none!important;font:8px/1.7 "Noto Serif SC",serif!important}
.process-trace{align-self:flex-start;width:min(88%,390px)}.process-line{width:100%;display:flex;justify-content:flex-start;gap:8px;border:0;background:none;color:var(--muted);font-size:10px;padding:3px 10px;text-align:left}.process-line span{color:color-mix(in srgb,var(--accent-2) 76%,var(--muted))}.process-line small{font-size:8px;opacity:.72}.process-line[aria-expanded="true"] span{color:var(--accent)}.process-line:focus-visible{outline:1px solid var(--accent);outline-offset:2px;border-radius:8px}.process-detail{align-self:flex-start;width:100%;padding:12px 13px;border:1px solid color-mix(in srgb,var(--line) 70%,transparent);border-radius:14px}.process-detail>header{display:flex;justify-content:space-between;padding-bottom:9px;border-bottom:1px solid var(--line)}.process-detail>header span{color:var(--ink);font-size:9px}.process-detail>header small{color:var(--muted);font-size:6px}.reasoning-chain{margin:10px 0 12px;padding:10px 11px;border-left:1px solid color-mix(in srgb,var(--accent-2) 70%,transparent);background:linear-gradient(90deg,color-mix(in srgb,var(--accent-2) 8%,transparent),transparent)}.reasoning-chain header{display:flex;justify-content:space-between;align-items:center}.reasoning-chain header span{color:var(--accent-2);font:8px system-ui;letter-spacing:.13em}.reasoning-chain header small{color:var(--muted);font-size:6px}.reasoning-chain__body{max-height:132px;overflow:auto;margin:8px 0 0;padding-right:5px;color:color-mix(in srgb,var(--ink) 88%,var(--muted));font:9px/1.75 "Noto Serif SC",serif;white-space:pre-wrap;scrollbar-width:thin}.reasoning-chain.is-streaming .reasoning-chain__body:after{content:"";display:inline-block;width:1px;height:1em;margin-left:2px;vertical-align:-.15em;background:var(--accent-2);animation:typewriterCaret .8s linear infinite}.process-detail>p{display:grid;grid-template-columns:12px 58px 1fr;align-items:center;gap:5px;margin:10px 0;font-size:9px}.process-detail>p i{font-style:normal}.process-detail>p i.is-success{color:#77aa91}.process-detail>p i.is-running{color:var(--accent);animation:processPulse 1s ease-in-out infinite}.process-detail>p>span{color:var(--muted);text-align:right}.process-detail details{margin-top:9px;padding-top:8px;border-top:1px solid var(--line)}.process-detail summary{color:var(--muted);font-size:8px;cursor:pointer}.process-detail code{display:block;margin-top:8px;padding:8px;border-radius:8px;background:rgba(0,0,0,.08);color:var(--muted);font:7px/1.7 ui-monospace,monospace}.process-detail>button{margin-top:9px;border:0;background:none;color:var(--accent);padding:0;font-size:9px}@keyframes processPulse{50%{opacity:.25}}
.process-trace{align-self:flex-start;width:min(88%,390px);margin:4px 0 5px 8px}.process-line{width:auto;display:inline-flex;align-items:center;gap:6px;padding:2px 4px;border:0;background:none;color:color-mix(in srgb,var(--accent-2) 68%,var(--muted));text-align:left}.process-line span{font-size:7px;opacity:.65}.process-line b{font:500 9px/1 system-ui,sans-serif;letter-spacing:.2em;text-transform:uppercase}.process-line small{font:italic 9px "Cormorant Garamond",serif;letter-spacing:.03em;opacity:.62}.process-line:focus-visible{outline:1px solid var(--accent-2);outline-offset:3px;border-radius:4px}.process-detail{width:min(100%,350px);max-height:180px;overflow:auto;margin:6px 0 0 4px;padding:8px 12px;border:0;border-left:1px solid color-mix(in srgb,var(--accent-2) 34%,transparent);border-radius:0;background:none;box-shadow:none}.process-detail p{margin:0;color:var(--muted);font:italic 12px/1.75 "Cormorant Garamond","Noto Serif SC",serif;white-space:pre-wrap}.process-line.is-streaming small{animation:processPulse 1s ease-in-out infinite}.tool-inline{margin:5px 0 0 4px;color:color-mix(in srgb,var(--accent) 68%,var(--muted));font:8px "Noto Serif SC",serif}.tool-inline summary{width:fit-content;cursor:pointer;list-style:none}.tool-inline summary:before{content:"◇";margin-right:6px}.tool-inline p{margin:6px 0 0 5px;padding:7px 10px;border-left:1px solid color-mix(in srgb,var(--accent) 28%,transparent);color:var(--muted);font:8px/1.7 "Noto Serif SC",serif}@keyframes processPulse{50%{opacity:.25}}
.message-list>.process-trace{align-self:flex-start!important;width:min(82%,350px)!important;max-width:350px!important;margin:4px 0 5px 8px!important}
.process-trace>.process-line{width:auto!important;margin:0!important;padding:2px 4px!important;border:0!important;background:none!important;border-radius:0!important;box-shadow:none!important}
.process-trace>.process-detail{display:block!important;width:100%!important;max-width:350px!important;max-height:126px!important;overflow:auto!important;margin:6px 0 0 4px!important;padding:7px 11px!important;border:0!important;border-left:1px solid color-mix(in srgb,var(--accent-2) 34%,transparent)!important;border-radius:0!important;background:none!important;box-shadow:none!important}
.process-trace>.process-detail[hidden]{display:none!important}
.process-trace>.process-detail>p{display:block!important;width:auto!important;margin:0!important;padding:0!important;color:var(--muted)!important;font:italic 11px/1.72 "Cormorant Garamond","Noto Serif SC",serif!important;letter-spacing:0!important;text-align:left!important;white-space:normal!important;word-break:normal!important;overflow-wrap:anywhere!important;writing-mode:horizontal-tb!important}
.process-detail{padding:10px 12px!important;border:1px solid color-mix(in srgb,var(--ink) 10%,var(--line))!important;border-left-color:color-mix(in srgb,var(--accent-2) 42%,var(--line))!important;background:linear-gradient(145deg,rgba(var(--glass-rgb),.34),rgba(var(--glass-rgb),.21))!important;backdrop-filter:blur(15px) saturate(1.08);-webkit-backdrop-filter:blur(15px) saturate(1.08)}.tool-inline summary{padding:5px 9px;border:1px solid color-mix(in srgb,var(--ink) 9%,var(--line));border-radius:11px;background:rgba(var(--glass-rgb),.25);backdrop-filter:blur(13px);-webkit-backdrop-filter:blur(13px)}.tool-inline p{padding:9px 11px!important;border:1px solid color-mix(in srgb,var(--ink) 9%,var(--line));border-left-color:color-mix(in srgb,var(--accent) 38%,var(--line))!important;border-radius:4px 12px 12px 4px;background:rgba(var(--glass-rgb),.24);backdrop-filter:blur(13px);-webkit-backdrop-filter:blur(13px)}

/*
 * CHAT PROCESS OWNER
 * Owns thinking turns, tool activity, process folding, imported-history
 * reveal behaviour, and process-specific scrolling. Ordinary Chat layout,
 * the composer, header, and unrelated message decoration do not belong here.
 * Kept after the base stylesheet so the approved 2.0 cascade remains stable.
 */

/* Human-first when folded, technical detail only when opened. */
.page--chat .process-trace > .tool-action {
  width: min(100%, 390px) !important;
  margin: 8px 0 2px 7px !important;
  overflow: visible !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  color: var(--muted) !important;
}

/* The Heart remains scrollable without exposing a browser scrollbar. */
.page--chat .chat-heart {
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.page--chat .chat-heart::-webkit-scrollbar {
  width: 0;
  height: 0;
  display: none;
}

/* Imported history should appear immediately, not replay hundreds of reveals. */
.page--chat .message-wrap[data-history-message="true"] {
  animation: none !important;
  filter: none !important;
  content-visibility: auto;
  contain-intrinsic-size: auto 54px;
}

.page--chat .chat-history-more {
  align-self: center;
  margin: 4px 0 8px;
  padding: 6px 13px;
  border: 0;
  background: none;
  color: var(--muted);
  font: 9px/1.4 var(--font-body);
  letter-spacing: .06em;
}

.page--chat .chat-history-more:focus-visible {
  outline: 1px solid color-mix(in srgb, var(--accent) 52%, transparent);
  outline-offset: 3px;
  border-radius: 12px;
}

.page--chat .chat-history-end {
  align-self: center;
  margin: 4px 0 8px;
  color: color-mix(in srgb, var(--muted) 82%, transparent);
  font: 9px/1.4 var(--font-body);
  letter-spacing: .06em;
}

.page--chat .chat-return-latest {
  position: absolute;
  z-index: 6;
  left: 50%;
  bottom: calc(68px + env(safe-area-inset-bottom));
  max-width: calc(100% - 36px);
  transform: translateX(-50%);
  padding: 7px 13px;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--line));
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  color: var(--ink);
  box-shadow: 0 7px 22px color-mix(in srgb, #000 12%, transparent);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  font: 10px/1.35 var(--font-body);
  white-space: nowrap;
}

.page--chat .chat-return-latest[hidden] { display: none; }
.page--chat .chat-return-latest:focus-visible { outline: 1px solid var(--accent); outline-offset: 3px; }

/* Each Ryven breath keeps the same silhouette as its first bubble. */
.page--chat .message-wrap--ryven.group-start:not(.message-wrap--tts-caption) .message,
.page--chat .message-wrap--ryven.group-middle:not(.message-wrap--tts-caption) .message,
.page--chat .message-wrap--ryven.group-end:not(.message-wrap--tts-caption) .message,
.page--chat .message-wrap--ryven.group-single:not(.message-wrap--tts-caption) .message {
  border-radius: 17px 17px 17px 5px !important;
}

.page--chat .message-wrap--ryven.group-middle:not(.message-wrap--tts-caption) .message,
.page--chat .message-wrap--ryven.group-end:not(.message-wrap--tts-caption) .message {
  box-shadow: 0 8px 28px rgba(0, 0, 0, .10) !important;
}

/* Cached legacy recall markup must never expose recalled memories. */
.page--chat .memory-recall-trace {
  display: none !important;
}

.page--chat .process-trace > .tool-action > summary {
  display: grid !important;
  grid-template-columns: 10px minmax(0, 1fr) auto 13px !important;
  align-items: center !important;
  gap: 7px !important;
  min-height: 29px !important;
  padding: 3px 5px !important;
  border: 0 !important;
  background: transparent !important;
  color: color-mix(in srgb, var(--ink) 72%, var(--muted)) !important;
  font-family: var(--font-body) !important;
  font-size: 9px !important;
  font-style: normal !important;
  line-height: 1.45 !important;
  letter-spacing: .015em !important;
  list-style: none !important;
  cursor: pointer !important;
  transition: color .28s ease, opacity .28s ease !important;
}

.page--chat .process-trace > .tool-action > summary::-webkit-details-marker {
  display: none !important;
}

.tool-action__mark {
  width: 5px;
  height: 5px;
  border: 1px solid color-mix(in srgb, var(--accent) 68%, transparent);
  border-radius: 50%;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 7%, transparent);
  transition: background .28s ease, box-shadow .28s ease, transform .28s ease;
}

.tool-action[data-state="preparing"] .tool-action__mark,
.tool-action[data-state="running"] .tool-action__mark {
  animation: tool-tide 1.8s ease-in-out infinite;
}

.tool-action[data-state="success"] .tool-action__mark {
  background: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 10%, transparent);
}

.tool-action[data-state="failure"] .tool-action__mark,
.tool-action[data-state="outcome_unknown"] .tool-action__mark {
  border-color: color-mix(in srgb, #b77568 72%, var(--accent));
  background: color-mix(in srgb, #b77568 35%, transparent);
}

.tool-action__phrase {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tool-action__state {
  color: color-mix(in srgb, var(--muted) 78%, transparent);
  font-family: var(--font-body) !important;
  font-size: 6px !important;
  font-weight: 400 !important;
  letter-spacing: .08em !important;
  white-space: nowrap;
}

.tool-action__chevron {
  font-size: 12px;
  line-height: 1;
  opacity: .48;
  transform: translateY(-1px);
  transform-origin: center;
  transition: transform .38s cubic-bezier(.22, 1, .36, 1), opacity .25s ease;
}

.tool-action[open] .tool-action__chevron {
  opacity: .82;
  transform: translateY(1px) rotate(180deg);
}

.page--chat .process-trace > .tool-action > summary:hover,
.page--chat .process-trace > .tool-action > summary:focus-visible {
  color: var(--ink) !important;
}

.page--chat .process-trace > .tool-action > summary:focus-visible {
  border-radius: 9px !important;
  outline: 1px solid color-mix(in srgb, var(--accent) 55%, transparent) !important;
  outline-offset: 3px !important;
}

.tool-action__detail {
  margin: 5px 3px 2px 17px;
  padding: 12px 13px 11px;
  border: 1px solid color-mix(in srgb, var(--line) 72%, transparent);
  border-radius: 5px 14px 7px 11px;
  background: linear-gradient(145deg, rgba(var(--glass-rgb), .24), rgba(var(--glass-rgb), .11));
  -webkit-backdrop-filter: blur(16px) saturate(.84);
  backdrop-filter: blur(16px) saturate(.84);
  box-shadow: 0 11px 28px color-mix(in srgb, var(--bg) 15%, transparent);
  animation: tool-detail-in .38s cubic-bezier(.22, 1, .36, 1) both;
}

.tool-action__identity {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding-bottom: 8px;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 64%, transparent);
}

.tool-action__identity span,
.tool-action__detail section > span {
  color: color-mix(in srgb, var(--accent) 72%, var(--muted));
  font: 600 6px/1.2 var(--font-body);
  letter-spacing: .19em;
  text-transform: uppercase;
}

.tool-action__identity code {
  min-width: 0;
  overflow-wrap: anywhere;
  color: color-mix(in srgb, var(--ink) 78%, var(--muted));
  font: 8px/1.4 var(--font-typewriter);
}

.tool-action__detail section {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 8px;
  padding-top: 9px;
}

.tool-action__detail section > span {
  padding-top: 2px;
}

.tool-action__detail pre,
.tool-action__detail p {
  min-width: 0;
  margin: 0 !important;
  padding: 0 !important;
  overflow-wrap: anywhere !important;
  border: 0 !important;
  background: none !important;
  color: color-mix(in srgb, var(--ink) 72%, var(--muted)) !important;
  font: 8px/1.7 var(--font-body) !important;
  letter-spacing: 0 !important;
  white-space: pre-wrap !important;
}

.tool-action__raw {
  margin: 9px 0 0 42px;
  color: color-mix(in srgb, var(--muted) 72%, transparent);
}

.tool-action__raw > summary {
  width: fit-content;
  padding: 0 !important;
  border: 0 !important;
  background: none !important;
  color: inherit !important;
  font: 6px/1.5 var(--font-body) !important;
  letter-spacing: .08em !important;
  cursor: pointer;
  list-style: none;
}

.tool-action__raw > summary::before {
  content: "＋";
  margin-right: 4px;
}

.tool-action__raw[open] > summary::before {
  content: "－";
}

.tool-action__raw > pre {
  margin-top: 7px !important;
  padding: 8px 9px !important;
  border-left: 1px solid color-mix(in srgb, var(--line) 75%, transparent) !important;
  color: color-mix(in srgb, var(--muted) 82%, transparent) !important;
  font: 6px/1.55 var(--font-typewriter) !important;
}

.history-process-trace .tool-inline > .tool-action__raw {
  margin: 5px 0 0 15px;
}

.tool-action[data-state="failure"] .tool-action__state,
.tool-action[data-state="outcome_unknown"] .tool-action__state {
  color: color-mix(in srgb, #b77568 68%, var(--ink));
}

/* Thinking and tool content use the page's natural scroll, never nested scrollbars. */
.page--chat .process-trace,
.page--chat .process-trace > .process-detail,
.page--chat .process-trace > .tool-inline,
.page--chat .process-trace > .tool-action,
.page--chat .process-trace .tool-action__detail {
  max-height: none !important;
  overflow: visible !important;
}

.page--chat .process-trace > .process-detail {
  max-width: 350px !important;
  height: auto !important;
}

.page--chat .process-trace .reasoning-chain__body {
  max-height: none !important;
  overflow: visible !important;
  padding-right: 0 !important;
}

@keyframes tool-tide {
  0%, 100% {
    background: transparent;
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 5%, transparent);
    transform: scale(.78);
  }
  50% {
    background: color-mix(in srgb, var(--accent) 22%, transparent);
    box-shadow: 0 0 0 5px color-mix(in srgb, var(--accent) 5%, transparent);
    transform: scale(1);
  }
}

@keyframes tool-detail-in {
  from {
    opacity: 0;
    filter: blur(2px);
    transform: translateY(-5px) scale(.985);
  }
  to {
    opacity: 1;
    filter: none;
    transform: none;
  }
}

@media (max-width: 460px) {
  .page--chat .process-trace > .tool-action {
    width: calc(100% - 8px) !important;
  }

  .tool-action__detail {
    margin-left: 12px;
  }

  .tool-action__state {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tool-action__mark,
  .tool-action__chevron,
  .tool-action__detail {
    animation: none !important;
    transition: none !important;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .tool-action__detail {
    background: var(--bg-2);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}


/* Multi-round process chain: thinking and tools stay in their true order. */
.process-chain{display:grid!important;gap:7px!important;width:min(92%,390px)!important;margin:5px 0 7px 8px!important}
.reasoning-turn{display:grid;gap:5px;padding:7px 0 8px 10px;border-left:1px solid color-mix(in srgb,var(--accent-2) 34%,transparent)}
.reasoning-turn__mark{width:max-content;display:inline-flex;align-items:center;justify-content:flex-start;gap:4px;margin:0;padding:0;border:0;background:none}
.reasoning-turn__mark[role="button"]{cursor:pointer}
.reasoning-turn__mark[role="button"]:focus-visible{outline:1px solid color-mix(in srgb,var(--accent-2) 55%,transparent);outline-offset:4px;border-radius:2px}
.reasoning-turn__mark span{color:color-mix(in srgb,var(--accent-2) 66%,var(--muted));font:6px/1 var(--font-symbol);opacity:.68}
.reasoning-turn__mark b{color:color-mix(in srgb,var(--accent-2) 72%,var(--muted));font:500 9px/1 var(--font-typewriter);letter-spacing:.2em;text-transform:uppercase}
.reasoning-turn__mark small{margin-left:3px;color:var(--muted);font:6px/1.3 var(--font-body)!important;letter-spacing:.03em}
.reasoning-turn>p{max-height:none;margin:0;padding-right:0;overflow:visible;color:color-mix(in srgb,var(--ink) 82%,var(--muted));font-family:var(--font-reading)!important;font-size:11px!important;line-height:1.65!important;white-space:pre-wrap;opacity:1;transition:opacity .22s ease,transform .38s cubic-bezier(.22,1,.36,1)}
.reasoning-turn.is-collapsed>p{max-height:0;overflow:hidden;opacity:0;pointer-events:none}
.history-process-trace .reasoning-chain__body,.history-process-trace .process-detail p{color:color-mix(in srgb,var(--ink) 82%,var(--muted))!important;font-family:var(--font-reading)!important;font-size:11px!important;line-height:1.65!important}
.reasoning-turn>p::-webkit-scrollbar{display:none}
.reasoning-turn.is-streaming .reasoning-turn__mark small{color:var(--accent)}
.reasoning-turn.is-streaming .reasoning-turn__mark small::before{content:"";display:inline-block;width:3px;height:3px;margin-right:4px;border-radius:50%;background:currentColor;animation:processPulse 1s ease-in-out infinite}
.process-chain>.tool-action{margin:0 0 0 10px!important}
.process-chain__error{margin-left:10px;color:var(--muted);font:7px/1.5 var(--font-body)}
@media(prefers-reduced-motion:reduce){.reasoning-turn.is-streaming header small::before{animation:none}.reasoning-turn>p{transition:none}}


/* Process residuals split from the former global patch layer. */
@media(prefers-reduced-transparency:reduce){.page--chat .process-trace>.process-detail{background:color-mix(in srgb,var(--bg) 94%,var(--bg-2))!important;-webkit-backdrop-filter:none!important;backdrop-filter:none!important}}
.process-detail,.process-trace>.process-detail{border:0!important;border-radius:14px!important;background:linear-gradient(90deg,transparent,rgba(var(--glass-rgb),.24) 9%,rgba(var(--glass-rgb),.24) 91%,transparent)!important;box-shadow:none!important;backdrop-filter:blur(12px)!important;-webkit-backdrop-filter:blur(12px)!important}.tool-inline summary,.tool-inline p{border:0!important;background:linear-gradient(90deg,transparent,rgba(var(--glass-rgb),.22) 10%,rgba(var(--glass-rgb),.22) 90%,transparent)!important;box-shadow:none!important}
.process-line,.process-detail{animation:softReveal .36s cubic-bezier(.16,1,.3,1) both}
.process-line{margin:0 0 3px;color:color-mix(in srgb,var(--accent-2) 72%,var(--muted));font:9px "Noto Serif SC",serif;padding:2px 10px}.process-detail{background:rgba(var(--glass-rgb),calc(var(--glass-alpha) + .08));border-radius:14px;box-shadow:none}
@media (prefers-reduced-motion:reduce){.process-line,.process-detail{opacity:1!important;transform:none!important;filter:none!important}}
html body .app .process-line b,
html body .app .process-line small,
html body .app .tool-inline summary{font-family:var(--font-typewriter)!important}