/* K-Vision v2 UI. Tokens live in kv-tokens.css; values here follow the design handoff. */

html, body { height: 100%; overflow: hidden; overscroll-behavior: none; }
body { -webkit-user-select: none; user-select: none; -webkit-text-size-adjust: 100%; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: transparent; padding: 0; }
input, textarea { font: inherit; color: inherit; -webkit-user-select: text; user-select: text; }
input::placeholder, textarea::placeholder { color: var(--kv-text-3); opacity: 1; }
[hidden] { display: none !important; }
*::-webkit-scrollbar { display: none; }
.ui { font-family: var(--kv-font-ui); }

@keyframes kvScan { from { transform: translateY(0); } to { transform: translateY(var(--kv-d)); } }
@keyframes kvSpin { to { transform: rotate(360deg); } }
@keyframes kvPulse { 0%, 100% { opacity: .4; } 50% { opacity: 1; } }

#app { position: fixed; inset: 0; overflow: hidden; background: var(--kv-bg); --st: env(safe-area-inset-top); --sb: env(safe-area-inset-bottom); }

/* ---------- top bar ---------- */
.top { position: absolute; left: 0; right: 0; top: 0; z-index: 5; height: calc(var(--kv-topbar) + var(--st)); padding: var(--st) 4px 0 14px; display: flex; align-items: center; background: var(--kv-bg); }
.wordmark { flex: 1; display: flex; align-items: baseline; gap: 1px; color: var(--kv-text-1); }
.wordmark span { font: 500 18px/1 var(--kv-font-ui); }
.quota { padding: 0 8px; font: 600 13px var(--kv-font-ui); color: var(--kv-text-3); }
.quota.low { color: var(--kv-warn); }
.quota.out { color: var(--kv-error); }
.icon-btn { position: relative; width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; color: var(--kv-text-2); }
.icon-btn:active, .text-btn:active { opacity: .5; }
.icon-btn .dot { position: absolute; top: 10px; right: 10px; width: 8px; height: 8px; border-radius: 4px; background: var(--kv-accent); box-shadow: 0 0 0 2px var(--kv-bg); opacity: 0; transform: scale(.4); transition: opacity var(--kv-base) var(--kv-ease-out), transform var(--kv-base) var(--kv-ease-out); }
.icon-btn .dot.on { opacity: 1; transform: scale(1); }

/* ---------- photo frame ---------- */
.frame { position: absolute; z-index: 1; left: var(--kv-frame-inset); right: var(--kv-frame-inset); top: calc(var(--kv-topbar) + var(--st)); bottom: calc(var(--kv-deck) + var(--sb) + 8px); overflow: hidden; border-radius: var(--kv-r-sm); background: var(--kv-photo); touch-action: none; }
.layer { position: absolute; inset: 0; transform-origin: 0 0; }
.layer { transition: transform var(--kv-slow) var(--kv-ease-out); }
.layer.drag { transition: none; }
#video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
#photo { position: absolute; }
#outlines { position: absolute; inset: 0; pointer-events: none; }

.guides { position: absolute; inset: 10px; pointer-events: none; --g: rgba(242,242,240,.65); }
.guides.scanning { --g: var(--kv-accent); }
.guides i { position: absolute; width: 18px; height: 18px; border: 0 solid var(--g); }
.guides i:nth-child(1) { left: 0; top: 0; border-left-width: 2px; border-top-width: 2px; }
.guides i:nth-child(2) { right: 0; top: 0; border-right-width: 2px; border-top-width: 2px; }
.guides i:nth-child(3) { left: 0; bottom: 0; border-left-width: 2px; border-bottom-width: 2px; }
.guides i:nth-child(4) { right: 0; bottom: 0; border-right-width: 2px; border-bottom-width: 2px; }

.pill-row { position: absolute; left: 0; right: 0; display: flex; justify-content: center; pointer-events: none; }
.pill-row.bottom { bottom: 14px; }
.pill-row.top { top: 12px; }
.pill { height: 28px; padding: 0 12px; border-radius: 14px; background: rgba(14,15,17,.82); font: 600 13px var(--kv-font-ui); display: flex; align-items: center; gap: 8px; }
.scan .pill { background: rgba(14,15,17,.88); }
.pill-dot { width: 6px; height: 6px; border-radius: 3px; background: var(--kv-accent); }
.scan { position: absolute; inset: 0; pointer-events: none; }
.veil { position: absolute; inset: 0; background: rgba(6,6,6,.3); }
.beam { position: absolute; left: 10px; right: 10px; top: 10px; height: 2px; background: var(--kv-accent); box-shadow: 0 0 10px 1px rgba(159,208,255,.6); animation: kvScan 1.1s cubic-bezier(.4,0,.2,1) infinite alternate; }
.flash { position: absolute; inset: 0; background: #fff; opacity: 0; pointer-events: none; transition: opacity var(--kv-fast) var(--kv-ease-out); }
.flash.on { opacity: .55; transition: none; }
.zoom-pill { position: absolute; right: 8px; top: 8px; height: 32px; padding: 0 10px; border-radius: 16px; border: 1px solid var(--kv-line-strong); background: rgba(14,15,17,.88); font: 700 13px var(--kv-font-ui); }
.pill-row.bottom#navRow { bottom: 8px; }
.nav-pill { pointer-events: auto; display: flex; align-items: center; border-radius: 22px; border: 1px solid var(--kv-line-strong); background: rgba(14,15,17,.88); font: 700 13px var(--kv-font-ui); font-variant-numeric: tabular-nums; }
.nav-pill #navPos { min-width: 44px; text-align: center; }
.nav-btns { flex: none; display: flex; }
.nav-btn { flex: none; width: 44px; height: 44px; touch-action: manipulation; /* rapid taps must not trigger iOS double-tap zoom */ color: var(--kv-text-2); display: flex; align-items: center; justify-content: center; }
.live-msg { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; padding: 24px; text-align: center; font: var(--kv-t-secondary); color: var(--kv-text-3); pointer-events: none; }

.scan-err { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; padding: 16px; }
.card { width: 100%; max-width: 300px; background: var(--kv-surface); border: 1px solid var(--kv-line-strong); border-radius: var(--kv-r-lg); padding: 14px; display: flex; flex-direction: column; gap: 10px; }
.err-title { display: flex; align-items: center; gap: 8px; color: var(--kv-error); font: 700 15px var(--kv-font-ui); }
.err-body { font-size: 16px; line-height: 22px; color: var(--kv-text-body-2); }
.err-actions { display: flex; gap: 8px; }
.err-actions .btn { flex: 1; height: 44px; }

/* ---------- outlines ---------- */
.ol { position: absolute; opacity: 0; transform: scale(.94); transition: opacity var(--kv-base) var(--kv-ease-out), transform var(--kv-base) var(--kv-ease-out); }
.ol.in { transform: none; }
.ol .box { position: absolute; inset: 0; }
.ol .brk { position: absolute; inset: 0; filter: drop-shadow(0 0 1px rgba(0,0,0,.95)); }
.ol .brk i { position: absolute; border: 0 solid var(--c); }
.ol .brk i:nth-child(1) { left: 0; top: 0; border-left-width: var(--bw); border-top-width: var(--bw); }
.ol .brk i:nth-child(2) { right: 0; top: 0; border-right-width: var(--bw); border-top-width: var(--bw); }
.ol .brk i:nth-child(3) { left: 0; bottom: 0; border-left-width: var(--bw); border-bottom-width: var(--bw); }
.ol .brk i:nth-child(4) { right: 0; bottom: 0; border-right-width: var(--bw); border-bottom-width: var(--bw); }
.ol .tag { position: absolute; top: 0; transform-origin: left center; border-radius: var(--kv-r-pill); background: var(--c); color: var(--kv-on-accent); font-family: var(--kv-font-ui); font-weight: 700; display: flex; align-items: center; justify-content: center; box-shadow: 0 0 0 1px rgba(0,0,0,.6); }
.ol .badge { position: absolute; border-radius: var(--kv-r-pill); border: 1px solid var(--c); background: var(--kv-bg); color: var(--kv-text-1); font-family: var(--kv-font-ui); font-weight: 700; white-space: nowrap; display: flex; align-items: center; gap: 3px; opacity: 0; transition: opacity var(--kv-base) var(--kv-ease-out), transform var(--kv-base) var(--kv-ease-out); }
.ol .badge.bottom { left: 50%; top: 100%; }
.ol .badge.win { background: var(--c); color: var(--kv-on-accent); }

/* ---------- deck ---------- */
.deck { position: absolute; left: 0; right: 0; bottom: 0; z-index: 6; height: calc(var(--kv-deck) + var(--sb)); padding-bottom: var(--sb); background: var(--kv-bg); }
.deck-live, .deck-res { position: absolute; left: 0; right: 0; top: 0; bottom: var(--sb); display: flex; flex-direction: column; transition: opacity var(--kv-base) var(--kv-ease-out), transform var(--kv-base) var(--kv-ease-out); }
.deck .off { opacity: 0; transform: translateY(8px); pointer-events: none; }
.deck-live { padding-top: 6px; }
.sel-row { height: 92px; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 4px 14px 8px; transition: opacity var(--kv-base) var(--kv-ease-out); }
.deck-live.scanning .sel-row { opacity: .4; pointer-events: none; }
.deck-live.scanning .adv-row { pointer-events: none; }
.sel-box { min-width: 0; display: flex; flex-direction: column; justify-content: center; gap: 4px; padding: 0 12px; border-radius: var(--kv-r-md); border: 1px solid var(--kv-line); background: var(--kv-surface); text-align: left; font-family: var(--kv-font-ui); }
.sel-box:active { background: var(--kv-selected); }
.sel-box span { font: 600 12px var(--kv-font-ui); color: var(--kv-text-3); }
.sel-box b { font-weight: 600; font-size: 15px; line-height: 20px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; overflow-wrap: anywhere; }
.sel-box b.empty { color: var(--kv-text-3); font-weight: 500; }
.adv-row { height: 44px; margin: 0 14px; border-top: 1px solid var(--kv-line); border-bottom: 1px solid var(--kv-line); display: flex; align-items: center; gap: 10px; text-align: left; }
.adv-title { font: 600 14px var(--kv-font-ui); }
.adv-sum { flex: 1; min-width: 0; font-size: 14px; color: var(--kv-text-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.chev { transition: transform var(--kv-base) var(--kv-ease-out); }
.adv-row[aria-expanded="true"] .chev { transform: rotate(180deg); }
.capture-row { flex: 1; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 14px; }
.capture-right { justify-self: end; }
.resets { display: block; text-align: right; font: 600 13px var(--kv-font-ui); color: var(--kv-error); }
.capture { position: relative; width: 72px; height: 72px; border-radius: 36px; }
.capture .ring { position: absolute; inset: 0; border-radius: 36px; border: 2px solid var(--kv-text-1); }
.capture .disc { position: absolute; inset: 7px; border-radius: 29px; background: var(--kv-text-1); transition: transform var(--kv-fast) var(--kv-ease-out); }
.capture:active .disc { transform: scale(.88); }
.capture .arc { position: absolute; left: 0; top: 0; display: none; animation: kvSpin .9s linear infinite; }
.capture.scanning .ring, .capture.locked .ring { border-color: var(--kv-line-strong); }
.capture.scanning .disc { transform: scale(.42); }
.capture.scanning .arc { display: block; }
.capture.locked .disc { background: var(--kv-selected); }

.deck-res { gap: 8px; padding: 8px 10px 6px; }
.res-main { flex: 1; min-height: 0; position: relative; }
.res-summary { position: absolute; inset: 0; padding: 4px 4px 0; display: flex; flex-direction: column; gap: 4px; }
.res-count-row { display: flex; align-items: center; gap: 8px; }
.res-count { flex: 1; font: 600 22px var(--kv-font-ui); }
.res-sub { font-size: 14px; line-height: 20px; color: var(--kv-text-2); }
.res-nomatch { position: absolute; inset: 0; padding: 2px 4px 0; display: flex; flex-direction: column; gap: 6px; }
.res-nomatch .res-count { flex: none; font-size: 20px; }
.hint-btns { display: flex; gap: 6px; flex-wrap: wrap; }
.btn-36 { height: 36px; padding: 0 12px; border-radius: var(--kv-r-md); border: 1px solid var(--kv-line-strong); background: var(--kv-surface); font: 600 13px var(--kv-font-ui); display: flex; align-items: center; gap: 6px; }
.btn-36:active { opacity: .7; }
.btn-36.list { padding: 0 10px; color: var(--kv-text-2); }
.ask-bar { flex: none; height: 44px; display: flex; align-items: center; gap: 6px; background: var(--kv-surface); border: 1px solid var(--kv-line-strong); border-radius: var(--kv-r-md); padding: 0 3px 0 12px; }
.ask-bar input { flex: 1; min-width: 0; height: 40px; border: 0; outline: 0; background: transparent; font: 16px var(--kv-font-content); }
.send { flex: none; width: 38px; height: 38px; border-radius: var(--kv-r-sm); background: var(--kv-accent); color: var(--kv-on-accent); display: flex; align-items: center; justify-content: center; }
.send:active { transform: scale(.94); }
.send.sm { width: 36px; height: 36px; }
.action-row { flex: none; height: 44px; display: flex; align-items: center; justify-content: space-between; gap: 4px; }
.text-btn { height: 44px; padding: 0 8px; display: flex; align-items: center; gap: 6px; font: 600 15px var(--kv-font-ui); color: var(--kv-text-2); }
.goal-label { font: 13px var(--kv-font-ui); color: var(--kv-text-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }

/* scene answer card */
.scard { position: absolute; left: 0; right: 0; bottom: 0; overflow-y: auto; overflow-x: hidden; scrollbar-width: none; background: var(--kv-surface); border: 1px solid var(--kv-line-strong); border-radius: var(--kv-r-lg); padding: 8px 6px 10px 12px; display: flex; flex-direction: column; gap: 6px; }
.scard.safe { border-color: rgba(95,212,196,.5); }
.scard-head { display: flex; align-items: center; gap: 6px; min-height: 32px; }
.scard-q { flex: 1; min-width: 0; font-size: 14px; color: var(--kv-text-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.shape-chip { height: 32px; padding: 0 8px 0 10px; border-radius: 16px; border: 1px solid var(--kv-accent); background: rgba(159,208,255,.12); color: var(--kv-accent); display: flex; align-items: center; gap: 4px; font: 700 13px var(--kv-font-ui); }
.x-btn { width: 32px; height: 32px; color: var(--kv-text-3); display: flex; align-items: center; justify-content: center; }
.one { font-size: 16px; line-height: 22px; }
.why-btn { align-self: flex-start; height: 32px; display: flex; align-items: center; gap: 4px; font: 700 13px var(--kv-font-ui); color: var(--kv-text-2); }
.why-btn[aria-expanded="true"] .chev { transform: rotate(180deg); }
.why-list { display: flex; flex-direction: column; gap: 6px; padding-right: 6px; }
.why-list div { display: flex; gap: 8px; font-size: 14px; line-height: 20px; color: var(--kv-text-body-2); }
.why-list div::before { content: "–"; color: var(--kv-text-3); }
.why-list.big div { font-size: 15px; line-height: 21px; }
.load-text { font: 12px var(--kv-font-ui); color: var(--kv-text-3); }
.inline-err { display: flex; align-items: center; gap: 8px; }
.inline-err span { flex: 1; color: var(--kv-error); font-size: 15px; }
.safe-open { height: 44px; border-radius: var(--kv-r-md); border: 1px solid var(--kv-safe); background: rgba(95,212,196,.1); color: var(--kv-safe); font: 700 14px var(--kv-font-ui); }
.rescan-btn { align-self: flex-start; height: 36px; padding: 0 12px; border-radius: var(--kv-r-md); border: 1px solid rgba(255,181,71,.6); color: var(--kv-warn); font: 700 13px var(--kv-font-ui); }
.rescan-btn.lg { height: 40px; font-size: 14px; }

/* ---------- shared controls ---------- */
.btn { height: 44px; padding: 0 12px; border-radius: var(--kv-r-md); border: 1px solid var(--kv-line-strong); background: var(--kv-raised); font: 600 15px var(--kv-font-ui); display: inline-flex; align-items: center; justify-content: center; gap: 6px; }
.btn:active { opacity: .7; }
.btn.small { font-size: 14px; }
.btn.primary { border: 0; background: var(--kv-accent); color: var(--kv-on-accent); font-weight: 700; }
.btn.primary:active { opacity: .8; }
.btn.primary:disabled { opacity: .4; }
.btn.r36 { height: 36px; padding: 0 14px; font-size: 13px; }
.btn.r40 { height: 40px; font-size: 14px; }
.btn.r48 { height: 48px; padding: 0 16px; }
.btn.r52 { height: 52px; font-size: 16px; }
.btn.ghost { background: transparent; color: var(--kv-text-2); }
.seg { display: flex; gap: 2px; padding: 2px; border-radius: var(--kv-r-lg); background: var(--kv-bg); border: 1px solid var(--kv-line); }
.seg.flat { gap: 4px; border: 0; }
.seg button { flex: 1; height: 40px; border-radius: var(--kv-r-md); color: var(--kv-text-2); font: 600 13px var(--kv-font-ui); }
.seg.web button { font-size: 14px; }
.seg.flat button { height: 36px; font-weight: 700; }
.seg button.on { background: var(--kv-selected); color: var(--kv-accent); }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.tight { gap: 4px; }
.field-label { font: 600 13px var(--kv-font-ui); color: var(--kv-text-2); }
.input-wrap { display: flex; align-items: center; height: 44px; border: 1px solid var(--kv-line-strong); border-radius: var(--kv-r-md); background: var(--kv-bg); padding: 0 4px 0 12px; }
.input-wrap:focus-within { border-color: var(--kv-accent); }
.input-wrap input { flex: 1; min-width: 0; height: 40px; border: 0; outline: 0; background: transparent; font: 16px var(--kv-font-content); }
.input-wrap .clear { flex: none; width: 36px; height: 36px; color: var(--kv-text-3); }
.input-wrap.tight { padding-right: 3px; }
.textfield { width: 100%; height: 48px; border: 1px solid var(--kv-line-strong); border-radius: var(--kv-r-md); background: var(--kv-bg); padding: 0 12px; outline: 0; font: 16px var(--kv-font-content); }
.textfield:focus { border-color: var(--kv-accent); }
input[type=range] { width: 100%; height: 32px; accent-color: var(--kv-accent); margin: 0; }
.range-ends { display: flex; justify-content: space-between; font: 12px var(--kv-font-ui); color: var(--kv-text-3); }
.markers { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.marker { display: flex; align-items: center; gap: 5px; height: 24px; padding: 0 9px; border-radius: 12px; font: 700 12px var(--kv-font-ui); color: var(--m); background: var(--mt); }
.marker.low { --m: var(--kv-warn); --mt: var(--kv-warn-tint); }
.marker.web { --m: var(--kv-web); --mt: var(--kv-web-tint); }
.marker.safe { --m: var(--kv-safe); --mt: var(--kv-safe-tint); }
.marker.err { --m: var(--kv-error); --mt: var(--kv-error-tint); }
.tagpill { flex: none; height: 20px; min-width: 20px; padding: 0 6px; border-radius: 10px; background: var(--c); color: var(--kv-on-accent); font: 700 12px var(--kv-font-ui); display: flex; align-items: center; justify-content: center; }
.skel { display: flex; flex-direction: column; gap: 9px; padding-top: 4px; animation: kvPulse 1.2s ease-in-out infinite; }
.skel i { height: 12px; background: var(--kv-selected); border-radius: 2px; }
.skel i:nth-child(1) { width: 92%; } .skel i:nth-child(2) { width: 100%; } .skel i:nth-child(3) { width: 64%; }
.switch { flex: none; width: 44px; height: 26px; border-radius: 13px; background: var(--kv-line-strong); position: relative; transition: background var(--kv-base) var(--kv-ease-out); }
.switch::after { content: ""; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 10px; background: var(--kv-text-1); transition: transform var(--kv-base) var(--kv-ease-out); }
.switch.on { background: var(--kv-accent); }
.switch.on::after { transform: translateX(18px); }

/* answer formats */
.f-one { font-size: 16px; line-height: 23px; white-space: pre-line; }
.f-bul { display: flex; flex-direction: column; gap: 4px; }
.f-bul div { display: flex; gap: 8px; font-size: 16px; line-height: 22px; }
.f-bul div::before { content: "·"; color: var(--kv-accent); }
.f-tab { display: flex; flex-direction: column; }
.f-tab div { display: grid; grid-template-columns: 84px 1fr; gap: 8px; padding: 5px 0; border-bottom: 1px solid var(--kv-line); }
.f-tab b { font: 600 13px var(--kv-font-ui); color: var(--kv-text-3); }
.f-tab span { font-size: 15px; line-height: 20px; }
.f-fla { width: 100%; min-height: 90px; border-radius: var(--kv-r-md); border: 1px dashed var(--kv-line-strong); background: var(--kv-bg); padding: 12px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; }
.sheet .f-fla { min-height: 110px; }
.f-fla .face { font: 22px/1.35 var(--kv-font-ui); text-align: center; }
.f-fla.flipped .face { font: 16px/1.35 var(--kv-font-content); }
.f-fla small { font: 11px var(--kv-font-ui); color: var(--kv-text-3); }

/* ---------- advanced panel ---------- */
.adv { position: absolute; left: 0; right: 0; z-index: 7; bottom: calc(var(--kv-deck) + var(--sb)); max-height: calc(100% - var(--kv-topbar) - var(--st) - var(--kv-deck) - var(--sb)); overflow-y: auto; overflow-x: hidden; scrollbar-width: none; background: var(--kv-surface); border-top: 1px solid var(--kv-line-strong); border-radius: 10px 10px 0 0; padding: 14px 14px 12px; display: flex; flex-direction: column; gap: 14px; }

/* ---------- popup ---------- */
.popup { position: absolute; z-index: 8; transition: opacity var(--kv-base) var(--kv-ease-out), transform var(--kv-base) var(--kv-ease-out); }
.popup.out { transition: opacity var(--kv-fast) var(--kv-ease-exit), transform var(--kv-fast) var(--kv-ease-exit); }
.pop-box { background: var(--kv-surface); border: 1px solid var(--kv-line-strong); border-radius: var(--kv-r-lg); box-shadow: var(--kv-e1); padding: 8px 4px 0 12px; display: flex; flex-direction: column; gap: 6px; }
.pop-head { display: flex; align-items: flex-start; gap: 8px; }
.pop-head .tagpill { margin-top: 12px; }
.pop-label { flex: 1; min-width: 0; padding-top: 10px; font: 600 16px/22px var(--kv-font-ui); }
.close-btn { flex: none; width: 44px; height: 44px; color: var(--kv-text-2); display: flex; align-items: center; justify-content: center; }
.pop-body { min-height: 66px; padding-right: 8px; -webkit-user-select: text; user-select: text; }
.pop-err { display: flex; flex-direction: column; gap: 8px; }
.pop-err span { color: var(--kv-error); font-size: 16px; line-height: 22px; }
.pop-actions { display: flex; flex-wrap: wrap; border-top: 1px solid var(--kv-line); margin-left: -12px; padding: 0 4px; }
.pop-actions button { height: 44px; padding: 0 10px; display: flex; align-items: center; gap: 6px; font: 600 14px var(--kv-font-ui); }
.pop-actions button:active { opacity: .5; }
.pop-actions .warn { color: var(--kv-warn); font-weight: 700; }
.pop-actions .dim { color: var(--kv-text-3); }
.arrow { position: absolute; width: 12px; height: 12px; background: var(--kv-surface); border-left: 1px solid var(--kv-line-strong); border-top: 1px solid var(--kv-line-strong); }

/* ---------- sheet ---------- */
.scrim { position: absolute; inset: 0; z-index: 9; background: var(--kv-scrim); opacity: 0; transition: opacity var(--kv-slow) var(--kv-ease-out); }
.scrim.on { opacity: 1; }
.sheet { position: absolute; left: 0; right: 0; z-index: 10; background: var(--kv-surface); border-top: 1px solid var(--kv-line-strong); border-radius: var(--kv-r-sheet) var(--kv-r-sheet) 0 0; box-shadow: var(--kv-e2); display: flex; flex-direction: column; }
.sheet-head { flex: none; touch-action: none; padding: 6px 4px 2px 16px; cursor: grab; }
.handle { display: flex; justify-content: center; height: 12px; align-items: center; padding-right: 12px; }
.handle span { width: 36px; height: 4px; border-radius: 2px; background: var(--kv-line-strong); }
.sheet-title-row { display: flex; align-items: center; gap: 8px; min-height: 44px; }
.sheet-title { flex: 1; min-width: 0; font: 600 18px/24px var(--kv-font-ui); }
.back-btn { width: 36px; height: 44px; margin-left: -10px; color: var(--kv-text-2); }
.sheet-body { overflow-y: auto; overflow-x: hidden; scrollbar-width: none; padding: 2px 16px 20px; display: flex; flex-direction: column; gap: 14px; -webkit-user-select: text; user-select: text; }
.sheet-foot { position: absolute; left: 0; right: 0; bottom: 0; z-index: 11; background: var(--kv-surface); border-top: 1px solid var(--kv-line); padding: 8px 12px calc(8px + var(--sb)); display: flex; flex-direction: column; gap: 8px; }
.safety-line { display: flex; align-items: center; gap: 8px; min-height: 28px; color: var(--kv-safe); font: 700 14px var(--kv-font-ui); }
.chat-row { display: flex; align-items: center; gap: 8px; }
.chat-row .counter { flex: none; font: 600 13px var(--kv-font-ui); color: var(--kv-text-3); }
.chat-row .input-wrap { flex: 1; min-width: 0; }
.limit { min-height: 44px; display: flex; flex-direction: column; justify-content: center; }
.limit b { font: 700 14px var(--kv-font-ui); }
.limit span { font-size: 14px; color: var(--kv-text-3); }

.sec-label { font: 600 13px var(--kv-font-ui); color: var(--kv-text-2); }
.sec-label.safe { color: var(--kv-safe); }
.sec-label.dim { color: var(--kv-text-3); padding-bottom: 4px; }
.sec { display: flex; flex-direction: column; gap: 6px; }
.sec.tight { gap: 4px; }
.col { display: flex; flex-direction: column; }
.ans-row { display: flex; gap: 12px; align-items: flex-start; }
.ans-row > div { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.thumb { flex: none; width: 52px; height: 68px; border-radius: var(--kv-r-xs); border: 2px solid var(--c, transparent); object-fit: cover; background: #202226; }
.ev { display: flex; gap: 10px; align-items: center; padding: 6px; border-radius: var(--kv-r-md); border: 1px solid var(--kv-line); }
.ev.win { border-color: rgba(95,212,196,.6); background: rgba(95,212,196,.08); }
.ev.solo { padding: 8px; border-color: rgba(95,212,196,.4); background: rgba(95,212,196,.06); }
.ev img { flex: none; width: 56px; height: 38px; border-radius: var(--kv-r-xs); object-fit: cover; background: #2a2a2a; }
.ev.solo img { height: 40px; }
.ev q { font: 600 13px/18px var(--kv-font-ui); quotes: "“" "”"; }
.ev.solo q { font-size: 14px; line-height: 19px; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; }
.chat { display: flex; flex-direction: column; gap: 8px; border-top: 1px solid var(--kv-line); padding-top: 12px; }
.bubble-row { display: flex; }
.bubble-row.me { justify-content: flex-end; }
.bubble { max-width: 85%; padding: 8px 12px; border-radius: 12px 12px 12px 2px; background: var(--kv-bg); border: 1px solid var(--kv-line); font-size: 16px; line-height: 22px; white-space: pre-line; }
.me .bubble { border-radius: 12px 12px 2px 12px; background: var(--kv-selected); border-color: var(--kv-selected); }
.bubble.refuse { background: rgba(95,212,196,.08); border-color: rgba(95,212,196,.5); }
.sugg { display: flex; gap: 6px; flex-wrap: wrap; }
.sugg button { height: 36px; padding: 0 12px; border-radius: 18px; border: 1px solid var(--kv-line-strong); font-size: 14px; color: var(--kv-text-body-2); }
.sugg button:active { opacity: .6; }
.refusal { display: flex; gap: 10px; padding: 12px; border-radius: var(--kv-r-md); border: 1px solid rgba(95,212,196,.4); background: rgba(95,212,196,.06); }
.refusal b { font: 700 15px var(--kv-font-ui); }
.refusal span { font-size: 16px; line-height: 22px; color: var(--kv-text-body-2); }
.shape-tag { height: 28px; padding: 0 10px; border-radius: 14px; border: 1px solid var(--kv-accent); color: var(--kv-accent); font: 700 13px var(--kv-font-ui); display: flex; align-items: center; margin-left: auto; }
.row-btn { min-height: 44px; border-bottom: 1px solid var(--kv-line); display: flex; align-items: center; gap: 10px; text-align: left; font-size: 16px; }
.row-btn .tagpill { min-width: 24px; }
.row-btn.h52 { min-height: 52px; justify-content: space-between; }
.row-name { font: 600 16px var(--kv-font-ui); }
.row-sub { font-size: 14px; color: var(--kv-text-3); }
.hint-text { font-size: 14px; color: var(--kv-text-3); padding: 12px 0; }
.inline-form { display: flex; gap: 8px; }
.inline-form .textfield { flex: 1; min-width: 0; }
.custom-wrap { display: flex; align-items: flex-start; border: 1px solid var(--kv-accent); border-radius: var(--kv-r-md); background: var(--kv-bg); padding: 2px 4px 2px 12px; }
.custom-wrap textarea { flex: 1; min-width: 0; min-height: 40px; padding: 9px 0; border: 0; outline: 0; background: transparent; resize: none; font: 16px/22px var(--kv-font-content); }
.custom-wrap .clear { width: 36px; height: 40px; color: var(--kv-text-3); }
.set-row { min-height: 48px; border-bottom: 1px solid var(--kv-line); display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 16px; text-align: left; width: 100%; }
.set-row .v { font: 600 14px var(--kv-font-ui); color: var(--kv-text-2); text-align: right; }
.set-edit { display: flex; flex-direction: column; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--kv-line); }
.about { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 12px 0; }
.about .wordmark { flex: none; }
.about .wordmark span { font-size: 27px; }
.about small { font: 13px var(--kv-font-ui); color: var(--kv-text-3); }
.coll-card { min-height: 64px; border-radius: var(--kv-r-lg); border: 1px solid var(--kv-line); background: var(--kv-raised); display: flex; align-items: center; gap: 12px; padding: 8px 12px; text-align: left; }
.coll-card img, .coll-card .blank { flex: none; width: 44px; height: 44px; border-radius: var(--kv-r-sm); object-fit: cover; background: var(--kv-raised); border: 1px solid var(--kv-line); }
.coll-card > span { flex: 1; display: flex; flex-direction: column; }
.coll-item { display: flex; gap: 12px; padding: 10px; border-radius: var(--kv-r-lg); border: 1px solid var(--kv-line); background: var(--kv-raised); }
.coll-item > span { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.coll-item .ans { font-size: 14px; line-height: 20px; color: var(--kv-text-body-2); white-space: pre-line; display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
.coll-item small { font: 12px var(--kv-font-ui); color: var(--kv-text-3); }
.empty { padding: 28px 8px; display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; }
.why-text { font-size: 15px; line-height: 21px; color: var(--kv-text-body-2); }
.one-lg { font-size: 17px; line-height: 24px; }
.echo { font-size: 14px; color: var(--kv-text-3); }
.prompt-pre { margin: 0; padding: 12px; border-radius: var(--kv-r-md); background: var(--kv-bg); border: 1px solid var(--kv-line); font: 13px/19px ui-monospace, Menlo, monospace; color: var(--kv-text-body-2); white-space: pre-wrap; word-break: break-word; }

/* ---------- toast ---------- */
.toast-wrap { position: absolute; left: 12px; right: 12px; z-index: 12; top: calc(var(--kv-topbar) + var(--st) + 8px); display: flex; justify-content: center; pointer-events: none; }
.toast-wrap.right { justify-content: flex-end; }
.toast { pointer-events: auto; position: relative; display: flex; align-items: center; gap: 10px; min-height: 44px; padding: 0 4px 0 12px; background: var(--kv-raised); border: 1px solid var(--kv-line-strong); border-radius: var(--kv-r-md); box-shadow: var(--kv-e-toast); opacity: 0; transform: translateY(-8px); transition: opacity var(--kv-base) var(--kv-ease-out), transform var(--kv-base) var(--kv-ease-out); }
.toast.in { opacity: 1; transform: none; }
.toast.warn { border-color: rgba(255,181,71,.6); }
.toast.error { border-color: rgba(255,107,107,.6); }
.toast .tdot { width: 8px; height: 8px; border-radius: 4px; background: var(--kv-accent); flex: none; }
.toast.warn .tdot { background: var(--kv-warn); }
.toast.error .tdot { background: var(--kv-error); }
.toast .ttext { font-size: 15px; line-height: 20px; padding: 10px 0; }
.toast .tact { height: 36px; padding: 0 10px; border-radius: var(--kv-r-sm); color: var(--kv-accent); font: 700 14px var(--kv-font-ui); }
.toast:not(:has(.tact)) { padding-right: 12px; }
.toast .caret { position: absolute; top: -7px; right: 48px; width: 12px; height: 12px; background: var(--kv-raised); border-left: 1px solid var(--kv-line-strong); border-top: 1px solid var(--kv-line-strong); transform: rotate(45deg); }

/* ---------- onboarding flow ---------- */
.flow { position: absolute; inset: 0; z-index: 20; background: var(--kv-bg); padding: calc(var(--st) + 12px) 20px calc(12px + var(--sb)); display: flex; flex-direction: column; }
.splash { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 22px; }
.splash .wordmark { flex: none; }
.splash .wordmark span { font-size: 33px; }
.by { text-align: center; font: 500 13px var(--kv-font-ui); color: var(--kv-text-3); padding-bottom: 12px; }
.perm { flex: 1; display: flex; flex-direction: column; justify-content: center; gap: 14px; }
.perm b { font: var(--kv-t-title); }
.perm span { font-size: 16px; line-height: 23px; color: var(--kv-text-body-2); }
.flow .btn.r52 { margin-bottom: 8px; }

/* ---------- reduced motion: keep fades, drop movement ---------- */
@media (prefers-reduced-motion: reduce) {
  .ol, .deck .off, .toast, .popup { transform: none !important; }
  .capture .disc { transition: none; }
  .beam { animation: kvPulse 1.2s ease-in-out infinite; }
  .skel { animation: none; }
  .sheet { transition-property: opacity !important; }
}