/* Question-page tokens carry all twelve themes into the private room. */
.mock-page { max-width: 1120px; }
.mock-page [hidden] { display: none; }
.mock-page * { box-sizing: border-box; }
.mock-page p { max-width: 76ch; }
.mock-setup { display: grid; grid-template-columns: auto minmax(0,1fr) auto minmax(0,1fr); align-items: center; gap: 12px; margin: 26px 0; }
.mock-setup p, .mock-setup button { grid-column: 1 / -1; }
.mock-page label { font-weight: 600; }
.mock-page select, .mock-page textarea { width: 100%; min-width: 0; border: 1px solid var(--rule-strong); border-radius: var(--r-ctl); color: var(--ink); background: var(--card); padding: 12px; font: inherit; }
.mock-page textarea { resize: vertical; margin-top: 8px; }
.mock-page :focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; }
.mock-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; border-block: 1px solid var(--rule-strong); padding: 14px 0; margin: 24px 0; }
#mock-timer { font-variant-numeric: tabular-nums; }
.mock-toolbar button { margin-left: auto; }
.mock-mode-bar, .mock-voice-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.mock-mode-bar { margin: 18px 0; }
.mock-mode-bar select, .mock-voice-actions select { width: auto; max-width: 100%; }
.mock-voice-controls { padding: 16px; margin-bottom: 18px; border: 1px solid var(--rule); border-radius: var(--r-ctl); background: var(--paper-2); overflow-wrap: anywhere; }
.mock-voice-actions .btn { white-space: normal; }
.mock-columns { display: grid; grid-template-columns: minmax(0,2fr) minmax(0,1fr); gap: 28px; }
.mock-columns > * { min-width: 0; }
.mock-chat { padding: 0; list-style: none; margin: 0 0 24px; }
.mock-chat li { margin: 0 0 16px; padding: 18px; background: var(--paper-2); border-left: 3px solid var(--accent); overflow-wrap: anywhere; white-space: pre-wrap; }
.mock-chat li[data-speaker="You"] { background: var(--card); border-left-color: var(--rule-strong); }
.mock-chat strong { display: block; margin-bottom: 6px; }
.mock-chat pre { max-width: 100%; overflow: auto; font: 13px/1.6 var(--mono); }
.mock-notes p, #mock-answer-help { color: var(--ink-2); font-size: var(--fs-sm); }
.mock-notes textarea { font: 13px/1.65 var(--mono); }
.mock-report-question { padding: 24px 0; border-top: 1px solid var(--rule); overflow-wrap: anywhere; }
.mock-report-question blockquote { margin: 14px 0; padding-left: 16px; border-left: 3px solid var(--rule-strong); white-space: pre-wrap; }
.mock-report-question h2 { font: 600 var(--fs-lg)/1.5 var(--display); }
.mock-report-question ul { padding-left: 22px; }
.mock-topics { display: flex; flex-wrap: wrap; gap: 12px 24px; }
.mock-topics div { flex: 1 1 140px; }
.mock-topics dd { margin: 6px 0; font: 600 var(--fs-xl)/1.4 var(--display); }
@media (max-width: 640px) {
  .mock-columns, .mock-setup { grid-template-columns: minmax(0,1fr); }
  .mock-toolbar button { margin-left: 0; }
  .mock-notes { border-top: 1px solid var(--rule); padding-top: 20px; }
}
/* The transcript leads; the work pane has a reserved tab strip for later tasks. */
.mock-voice-actions { margin-bottom: 18px; color: var(--ink-2); font-size: var(--fs-sm); }
.mock-tabs { border-bottom: 1px solid var(--rule-strong); margin-bottom: 16px; }
.mock-tabs [role="tab"] { font: inherit; color: var(--ink); background: transparent; border: 0; border-bottom: 3px solid var(--accent); padding: 10px 4px; }
#mock-interim, #mock-typing { color: var(--ink-2); font-size: var(--fs-sm); }
#mock-interim { min-height: 1.5em; font-style: italic; }
#mock-typing { animation: mock-breathe 1.8s ease-in-out infinite; }
@keyframes mock-breathe { 50% { opacity: .65; } }
@media (prefers-reduced-motion: reduce) { #mock-typing { animation: none; } }

.mock-tabs { display:flex; flex-wrap:wrap; gap:12px; }
.mock-tabs [aria-selected="false"] { border-bottom-color:transparent; }
#mock-code-statement { white-space:pre-wrap; }
#mock-code-result, #mock-report pre { white-space:pre-wrap; overflow-wrap:anywhere; }
.mock-page .editor textarea { margin:0; padding:12px 14px; color:transparent; background:transparent; font:inherit; resize:none; }
.mock-columns { grid-template-columns:minmax(0,1fr) minmax(0,1fr); }
@media(max-width:700px) { .mock-columns { grid-template-columns:minmax(0,1fr); } }

.editor { position: relative; display: grid; grid-template-columns: auto 1fr; font: 14px/1.6 var(--mono); background: var(--screen); }
.editor-lines { padding: 14px 10px 14px 14px; color: var(--screen-muted); text-align: right; user-select: none; white-space: pre; border-right: var(--bw) solid var(--screen-rule); }
.editor-area { position: relative; min-height: 220px; min-width: 0; }
.editor-area pre, .editor-area textarea { margin: 0; padding: 14px 16px; font: inherit; white-space: pre; tab-size: 2; overflow: auto; }
.editor-area pre { position: absolute; inset: 0; pointer-events: none; color: var(--screen-ink); }
.editor-area textarea { position: relative; width: 100%; height: 100%; min-height: inherit; resize: vertical; border: 0; outline: none; background: transparent; color: transparent; caret-color: var(--screen-ink); }
.editor-area textarea::selection { background: color-mix(in srgb, var(--syn-kw) 30%, transparent); color: transparent; }
.editor-area:focus-within { box-shadow: inset 0 0 0 2px var(--focus); }
.mock-page .editor-area textarea {padding:14px 16px;}

.editor .k { color:var(--syn-kw); } .editor .s { color:var(--syn-str); } .editor .c { color:var(--syn-com); font-style:italic; }
.editor .n { color:var(--syn-num); } .editor .f { color:var(--syn-sys); } .editor .m { color:var(--syn-mac); }

/* Wide work pane for the code task and whiteboard (owner, 2026-11-09). */
.mock-columns[data-wide] { grid-template-columns: minmax(0,0.85fr) minmax(0,1.45fr); }
@media (max-width: 1000px) { .mock-columns[data-wide] { grid-template-columns: minmax(0,1fr); } }

/* ================= Mock interview overhaul (owner, 2026-11-10) =================
   Lobby: a hero that previews the room, a setup card, the stages as a timeline.
   Room: a live top bar, chat bubbles, one composer, a tabbed work pane.
   Scoped to the room page so the report and study-plan pages keep their layout. */
[data-mock-page="room"] { max-width: 1240px; padding-top: clamp(14px, 2.4vw, 28px); }
[data-mock-page="room"] p { max-width: none; }
[data-mock-page="room"][data-mock-state="room"] [data-mock-lobby] { display: none; }
[data-mock-page="room"][data-mock-state="room"] { max-width: 1400px; }
.mock-hero { margin-inline: 0; margin-top: 0; }
.mock-hero .iv-back { margin-bottom: 22px; }

/* the preview: the room in miniature */
.mock-preview { display: flex; flex-direction: column; gap: 12px; min-width: 0; padding: 14px 18px 20px; border: 1px solid var(--rule-strong); border-radius: 22px; background: color-mix(in srgb, var(--card) 88%, transparent); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  box-shadow: 0 50px 90px -54px color-mix(in srgb, var(--accent) 80%, transparent), var(--shadow-pop); transform: perspective(1600px) rotateY(-4deg); }
.mock-preview-top { display: flex; align-items: center; gap: 10px; padding-bottom: 12px; border-bottom: 1px solid var(--rule); font: 600 12.5px/1 var(--sans); color: var(--ink-2); }
.mock-preview-clock { margin-left: auto; font: 650 13px/1 var(--mono); color: var(--ink); }
.mock-live { display: inline-flex; align-items: center; gap: 7px; padding: 5px 10px; border-radius: var(--r-pill); background: color-mix(in srgb, var(--good) 14%, transparent); color: var(--good); font: 650 11.5px/1 var(--sans); letter-spacing: .06em; text-transform: uppercase; }
.mock-live i { width: 7px; height: 7px; border-radius: 50%; background: currentColor; animation: mock-pulse 1.8s ease-in-out infinite; }
@keyframes mock-pulse { 50% { opacity: .35; transform: scale(.8); } }
.mock-bubble { max-width: 88%; padding: 11px 14px; border-radius: 16px 16px 16px 5px; border: 1px solid var(--rule); background: var(--paper-2); font-size: 14.5px; line-height: 1.5; opacity: 0; animation: mock-in .55s var(--ease) forwards; animation-delay: calc(.25s + var(--i) * .5s); }
.mock-bubble small { display: block; margin-bottom: 4px; font: 650 10.5px/1 var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }
.mock-bubble[data-who="you"] { align-self: flex-end; border-radius: 16px 16px 5px 16px; background: color-mix(in srgb, var(--accent) 12%, var(--card)); border-color: color-mix(in srgb, var(--accent) 30%, transparent); }
.mock-bubble[data-who="you"] small { color: var(--ink-2); }
@keyframes mock-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.mock-dots { display: inline-flex; align-items: center; gap: 4px; }
.mock-preview > .mock-dots { align-self: flex-end; padding: 12px 14px; border-radius: 16px 16px 5px 16px; background: color-mix(in srgb, var(--accent) 12%, var(--card)); opacity: 0; animation: mock-in .5s var(--ease) forwards; animation-delay: calc(.25s + var(--i) * .5s); }
.mock-dots i { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-2); animation: mock-dot 1.2s ease-in-out infinite; }
.mock-dots i:nth-child(2) { animation-delay: .15s; } .mock-dots i:nth-child(3) { animation-delay: .3s; }
@keyframes mock-dot { 0%, 60%, 100% { transform: none; opacity: .4; } 30% { transform: translateY(-4px); opacity: 1; } }

/* status and sign-in */
.mock-status { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 18px; padding: 9px 16px; border: 1px solid var(--rule); border-radius: var(--r-pill); background: var(--card); box-shadow: var(--shadow-case); font: 550 var(--fs-sm)/1.4 var(--sans); color: var(--ink); }
.mock-status::before { content: ''; flex: none; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 20%, transparent); }
.mock-status:empty { display: none; }
.mock-signin { display: inline-block; margin: 0 0 18px 12px; vertical-align: top; }

/* lobby: setup card and the custom-plan card */
.mock-lobby-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 18px; align-items: stretch; }
[data-mock-page="room"] .mock-setup { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px 18px; align-items: end; margin: 0; padding: clamp(20px, 3vw, 30px); border: 1px solid var(--rule); border-radius: 22px; background: var(--card); box-shadow: var(--shadow-case); }
.mock-setup h2, .mock-stages h2 { grid-column: 1 / -1; margin: 0; font: 650 clamp(22px, 2.4vw, 28px)/1.15 var(--display); letter-spacing: -.02em; }
.mock-field { display: grid; gap: 7px; min-width: 0; }
.mock-field label { font: 650 11.5px/1 var(--sans); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
[data-mock-page="room"] .mock-field select { min-height: 48px; padding: 0 14px; border-radius: 14px; background: var(--paper); font: 500 16px var(--sans); transition: border-color .2s, box-shadow .2s; }
[data-mock-page="room"] .mock-field select:focus-visible { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 16%, transparent); }
.mock-setup > .btn { min-height: 54px; font-size: 17px; }
.mock-setup > .btn:disabled { opacity: .5; }
.mock-fine { margin: 0; font-size: 13px; line-height: 1.55; color: var(--muted); }
.mock-plan { position: relative; overflow: hidden; display: flex; flex-direction: column; gap: 10px; padding: clamp(20px, 3vw, 30px); border: 1px solid var(--rule); border-radius: 22px; background: linear-gradient(160deg, color-mix(in srgb, var(--flow-return, var(--accent)) 10%, var(--card)), var(--card) 60%); color: var(--ink); text-decoration: none; box-shadow: var(--shadow-case); transition: border-color .2s, transform .25s var(--ease), box-shadow .25s; }
.mock-plan:hover { border-color: var(--accent); transform: translateY(-4px); box-shadow: 0 26px 50px -32px color-mix(in srgb, var(--accent) 70%, transparent), var(--shadow-case); }
.mock-plan > svg, .mock-stage-icon svg, .mock-clock svg { fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.mock-plan > svg { box-sizing: content-box; width: 22px; height: 22px; padding: 10px; border-radius: 13px; color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, transparent); border: 1px solid color-mix(in srgb, var(--accent) 26%, transparent); }
.mock-plan strong { font: 650 var(--fs-lg)/1.2 var(--display); letter-spacing: -.01em; }
.mock-plan > span { color: var(--ink-2); font-size: var(--fs-sm); line-height: 1.55; }
.mock-plan em { margin-top: auto; padding-top: 8px; font: 600 var(--fs-sm)/1.4 var(--sans); font-style: normal; color: var(--accent); }

/* lobby: the stages as a timeline */
.mock-stages { margin: 44px 0 0; }
.mock-stages ol { position: relative; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; margin: 22px 0 0; padding: 0; list-style: none; }
.mock-stages ol::before { content: ''; position: absolute; left: 22px; right: 22px; top: 22px; height: 1.5px; background: linear-gradient(90deg, var(--accent), var(--rule-strong)); }
.mock-stages li { position: relative; display: grid; gap: 8px; align-content: start; min-width: 0; }
.mock-stage-icon { display: grid; place-items: center; width: 44px; height: 44px; margin-bottom: 6px; border-radius: 50%; border: 1px solid color-mix(in srgb, var(--accent) 40%, var(--rule)); background: var(--card); color: var(--accent); box-shadow: 0 0 0 6px var(--paper); }
.mock-stages b { font: 650 16px/1.25 var(--display); }
.mock-stages ol { counter-reset: stage; }
.mock-stages li { counter-increment: stage; }
.mock-stages b::before { content: counter(stage, decimal-leading-zero) ' '; margin-right: 6px; font: 600 12px/1 var(--mono); color: var(--muted); }
.mock-stages li > span:last-child { color: var(--ink-2); font-size: var(--fs-sm); line-height: 1.55; }

/* room: top bar */
[data-mock-page="room"] .mock-toolbar { position: sticky; top: 10px; z-index: 5; gap: 10px 14px; margin: 0 0 18px; padding: 10px 12px 10px 14px; border: 1px solid var(--rule); border-radius: 20px; background: color-mix(in srgb, var(--card) 86%, transparent); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); box-shadow: var(--shadow-pop); }
.mock-chip { padding: 6px 12px; border-radius: var(--r-pill); background: var(--paper-2); font: 600 13px/1 var(--sans); }
#mock-phase { text-transform: capitalize; }
.mock-chip:empty { display: none; }
.mock-clock { display: inline-flex; align-items: center; gap: 7px; margin-left: auto; padding: 6px 12px; border-radius: var(--r-pill); border: 1px solid var(--rule-strong); font: 650 15px/1 var(--mono); }
.mock-clock svg { width: 16px; height: 16px; color: var(--accent); }
[data-mock-page="room"] .mock-toolbar button { margin-left: 0; min-height: 38px; }

/* room: conversation */
[data-mock-page="room"] .mock-columns { gap: 18px; align-items: start; }
.mock-conversation, [data-mock-page="room"] .mock-notes { min-width: 0; padding: 18px; border: 1px solid var(--rule); border-radius: 22px; background: var(--card); box-shadow: var(--shadow-case); }
[data-mock-page="room"] .mock-voice-actions { margin: 0 0 16px; padding-bottom: 14px; border-bottom: 1px solid var(--rule); }
.mock-pane-title { margin-right: auto; font: 650 17px/1 var(--display); color: var(--ink); }
.mock-switch { display: inline-flex; align-items: center; gap: 9px; font-weight: 500; cursor: pointer; }
.mock-switch input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.mock-switch span { position: relative; width: 36px; height: 20px; border-radius: 999px; background: var(--rule-strong); transition: background .2s; }
.mock-switch span::after { content: ''; position: absolute; left: 2px; top: 2px; width: 16px; height: 16px; border-radius: 50%; background: var(--card); box-shadow: 0 1px 3px rgb(0 0 0 / .3); transition: transform .2s var(--ease); }
.mock-switch input:checked + span { background: var(--accent); }
.mock-switch input:checked + span::after { transform: translateX(16px); }
.mock-switch input:focus-visible + span { outline: 2px solid var(--focus); outline-offset: 3px; }
.mock-switch input:disabled + span { opacity: .45; }
[data-mock-page="room"] .mock-voice-actions .btn { min-height: 32px; padding: 0 12px; font-size: 13px; }
[data-mock-page="room"] .mock-chat { display: flex; flex-direction: column; gap: 12px; margin: 0 0 16px; }
[data-mock-page="room"] .mock-chat li { max-width: 88%; margin: 0; padding: 13px 16px; border: 1px solid var(--rule); border-left-width: 1px; border-radius: 18px 18px 18px 6px; background: var(--paper-2); line-height: 1.6; animation: mock-in .35s var(--ease); }
[data-mock-page="room"] .mock-chat li[data-speaker="You"] { align-self: flex-end; border-radius: 18px 18px 6px 18px; background: color-mix(in srgb, var(--accent) 11%, var(--card)); border-color: color-mix(in srgb, var(--accent) 30%, transparent); }
[data-mock-page="room"] .mock-chat li[data-speaker="Simulator"] { max-width: 100%; border-radius: 14px; background: var(--paper); font: 13px/1.6 var(--mono); }
[data-mock-page="room"] .mock-chat strong { margin-bottom: 5px; font: 650 10.5px/1 var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }
[data-mock-page="room"] .mock-chat li[data-speaker="You"] strong { color: var(--ink-2); }
[data-mock-page="room"] .mock-chat pre { margin: 10px 0 0; padding: 12px; border-radius: 12px; background: var(--card); border: 1px solid var(--rule); white-space: pre; }
[data-mock-page="room"] #mock-typing { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 14px; padding: 10px 14px; border-radius: 18px 18px 18px 6px; background: var(--paper-2); animation: none; }
[data-mock-page="room"] #mock-typing[hidden] { display: none; }

/* room: composer */
.mock-composer { border: 1px solid var(--rule-strong); border-radius: 18px; background: var(--paper); transition: border-color .2s, box-shadow .2s; }
.mock-composer:focus-within { border-color: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 14%, transparent); }
[data-mock-page="room"] .mock-composer textarea { display: block; margin: 0; padding: 16px 18px 6px; border: 0; border-radius: 18px 18px 0 0; background: transparent; font-size: 16px; line-height: 1.6; resize: vertical; }
[data-mock-page="room"] .mock-composer textarea:focus-visible { outline: none; }
.mock-composer #mock-interim { min-height: 0; margin: 0; padding: 0 18px; }
.mock-composer-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 10px 12px; border-top: 1px solid var(--rule); }
.mock-composer-bar .textarea-key-hint { margin: 0 auto 0 4px; color: var(--muted); }
.mock-composer-bar .btn { min-height: 42px; }
#mock-mic::before { content: ''; display: inline-block; width: 8px; height: 8px; margin-right: 9px; border-radius: 50%; background: var(--ink-2); vertical-align: 1px; }
#mock-mic[aria-pressed="true"] { border-color: var(--bad); color: var(--bad); }
#mock-mic[aria-pressed="true"]::before { background: var(--bad); animation: mock-pulse 1.2s ease-in-out infinite; }
.mock-composer > p:not(#mock-interim) { margin: 0; padding: 0 18px 10px; font-size: 12.5px; line-height: 1.5; color: var(--muted); }
.mock-composer > p:empty { display: none; }

/* room: work pane */
[data-mock-page="room"] .mock-tabs { display: inline-flex; gap: 4px; margin: 0 0 16px; padding: 4px; border: 0; border-radius: var(--r-pill); background: var(--paper-2); }
[data-mock-page="room"] .mock-tabs [role="tab"] { padding: 8px 16px; border: 0; border-radius: var(--r-pill); font: 600 14px/1 var(--sans); color: var(--ink-2); cursor: pointer; transition: background .2s, color .2s; }
[data-mock-page="room"] .mock-tabs [aria-selected="true"] { background: var(--card); color: var(--ink); box-shadow: 0 1px 3px rgb(0 0 0 / .18); }
[data-mock-page="room"] .mock-notes label { display: block; font: 650 11.5px/1 var(--sans); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
[data-mock-page="room"] .mock-notes textarea { border-radius: 14px; background: var(--paper); }
[data-mock-page="room"] .mock-notes h2 { margin: 0 0 8px; font: 650 var(--fs-lg)/1.2 var(--display); }
.mock-work-actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 12px 0; }
[data-mock-page="room"] #mock-code-editor { border: 1px solid var(--rule); border-radius: 14px; overflow: hidden; }
[data-mock-page="room"] #mock-code-result { margin: 0; padding: 12px; border-radius: 12px; background: var(--paper-2); font: 13px/1.6 var(--mono); }
[data-mock-page="room"] #mock-code-result:empty { display: none; }

@media (max-width: 900px) {
  .mock-preview { transform: none; }
  .mock-lobby-grid { grid-template-columns: minmax(0, 1fr); }
  .mock-stages ol { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .mock-stages ol::before { left: 22px; right: auto; top: 22px; bottom: 40px; width: 1.5px; height: auto; background: linear-gradient(180deg, var(--accent), var(--rule-strong)); }
  .mock-stages li { grid-template-columns: 44px minmax(0, 1fr); column-gap: 14px; padding-bottom: 22px; }
  .mock-stage-icon { grid-row: 1 / span 2; margin: 0; }
  .mock-stages b { align-self: end; }
}
@media (max-width: 640px) {
  [data-mock-page="room"] .mock-setup { grid-template-columns: minmax(0, 1fr); }
  .mock-clock { margin-left: 0; }
  .mock-signin { display: block; margin-left: 0; }
  [data-mock-page="room"] .mock-chat li { max-width: 96%; }
}
@media (prefers-reduced-motion: reduce) {
  [data-mock-page="room"] * { animation: none !important; transition: none !important; }
  .mock-bubble, .mock-preview > .mock-dots { opacity: 1; }
  .mock-preview { transform: none; }
}
.mock-composer .iv-speech-privacy { border-top: 0; padding-top: 0; }