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var(--border);font-weight:600}.new-chat:active{background:var(--panel-2)}@keyframes overlay-in{0%{opacity:0}to{opacity:1}}@keyframes card-in{0%{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:none}}@keyframes sheet-up{0%{transform:translateY(100%)}to{transform:none}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:light-dark(oklch(.4 .02 85 / .4),oklch(0 0 0 / .62));-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:grid;place-items:center;z-index:var(--z-modal);padding:var(--space-md);animation:overlay-in var(--dur) var(--ease-out)}.modal-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-lg);width:min(440px,100%);box-shadow:var(--shadow);max-height:90vh;overflow-y:auto;overscroll-behavior:contain;animation:card-in var(--dur-slow) var(--ease-out)}.modal-title{margin:0 0 var(--space-xs);font-size:22px;letter-spacing:-.01em}.modal-body{color:var(--muted);font-size:14px;line-height:1.6}.disclaimer-inline{background:var(--notice-bg);color:var(--notice-fg);border:1px solid var(--notice-border);border-radius:var(--radius-sm);padding:10px 12px;font-size:13px;line-height:1.6;margin-top:var(--space-sm)}.policy-link-row{margin:var(--space-xs) 0 var(--space-2xs)}.policy-link{color:var(--accent);font-weight:600;font-size:13px;text-decoration:none}.policy-link:hover{text-decoration:underline}.consent-form{display:flex;flex-direction:column;gap:var(--space-sm);margin-top:var(--space-sm)}.field-label{font-size:13px;color:var(--muted)}.text-input{background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:var(--radius-sm);padding:11px 13px;font-size:16px}.text-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-ring)}.error-text{color:var(--danger);font-size:13px;margin:0}.consent-foot{color:var(--muted);font-size:12px;text-align:center;margin:var(--space-2xs) 0 0}.key-create{display:flex;gap:var(--space-xs);margin:var(--space-sm) 0}.key-create .text-input{flex:1}.fresh-key{background:var(--accent-soft);border:1px solid var(--accent);border-radius:var(--radius-sm);padding:10px;margin-bottom:var(--space-sm)}.fresh-key-value{word-break:break-all;color:var(--accent-strong);font-size:13px}.key-list{list-style:none;padding:0;margin:0 0 var(--space-sm);display:flex;flex-direction:column;gap:6px}.key-item{display:flex;align-items:center;justify-content:space-between;gap:var(--space-xs);font-size:14px}.key-item .revoked{color:var(--muted)}.cancel-button{background:var(--danger);color:var(--danger-ink)}.legal{min-height:100%;background:var(--bg);color:var(--text)}.legal-wrap{max-width:68ch;margin:0 auto;padding:var(--space-2xl) var(--space-lg) 80px;line-height:1.7}.legal-wrap h1{font-size:clamp(28px,4vw,34px);margin-bottom:var(--space-2xs);letter-spacing:-.02em}.legal-wrap h2{font-size:19px;margin-top:var(--space-xl)}.legal-wrap ul{padding-left:22px}.legal-wrap li{margin:6px 0}.legal-updated{color:var(--muted);font-size:14px;margin-bottom:var(--space-lg)}.legal-back{display:inline-block;margin-bottom:var(--space-lg);color:var(--accent);text-decoration:none}.legal-callout{background:var(--notice-bg);color:var(--notice-fg);border:1px solid var(--notice-border);border-radius:var(--radius-sm);padding:12px 16px;font-size:14px}.legal-footer{margin-top:var(--space-xl);color:var(--muted);font-size:13px;border-top:1px solid var(--border);padding-top:var(--space-md)}@media (hover: hover){.conversation-item:hover,.icon-button:hover{background:var(--panel)}.quality-btn:hover{border-color:var(--accent);color:var(--text);transform:translateY(-1px)}.chip:hover{border-color:var(--accent)}.sentiment-trigger:hover{color:var(--text)}.sentiment-trigger:hover .sentiment-change{color:var(--accent)}.sentiment-close:hover{background:var(--panel-2);color:var(--text)}.composer-send:hover,.primary-button:hover{background:var(--accent-strong)}.new-chat:hover{background:var(--panel);border-color:var(--accent)}.cancel-button:hover{background:var(--danger);filter:brightness(.92)}.scroll-to-bottom:hover{border-color:var(--accent)}}@media (pointer: coarse){.quality-btn{width:44px;height:44px;font-size:18px}.chip{padding:9px 15px;font-size:14px}.conversation-item{padding:12px}.scroll-to-bottom{width:44px;height:44px}}@media (max-width: 820px){.topbar{display:flex;align-items:center;justify-content:space-between;padding:calc(var(--space-xs) + env(safe-area-inset-top,0px)) var(--space-sm) var(--space-xs);border-bottom:1px solid var(--border-soft);background:color-mix(in oklch,var(--bg-2) 86%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:sticky;top:0;z-index:var(--z-fab)}.icon-button{width:44px;height:44px}.topbar-spacer{width:44px}.sidebar{position:fixed;top:0;left:0;bottom:0;transform:translate(-105%);transition:transform var(--dur-slow) var(--ease-out);box-shadow:var(--shadow);width:min(84vw,320px);padding-top:calc(var(--space-sm) + env(safe-area-inset-top,0px));padding-left:calc(var(--space-sm) + env(safe-area-inset-left,0px));will-change:transform}.sidebar-open{transform:translate(0)}.sidebar-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:var(--z-backdrop);animation:overlay-in var(--dur) var(--ease-out)}.thread-viewport{padding:var(--space-md) var(--space-sm);gap:var(--space-md)}.bubble{font-size:18px;max-width:90%;line-height:1.85}.composer-area{padding:var(--space-xs) var(--space-sm) calc(var(--space-xs) + env(safe-area-inset-bottom,0px))}.composer-input{font-size:16px}.sentiment-open .sentiment-label{display:none}.scroll-to-bottom{bottom:calc(var(--space-sm) + 4px)}.assistant-row{flex-direction:column-reverse;align-items:stretch;gap:var(--space-2xs)}.quality-rail{flex-direction:row;flex-wrap:wrap;gap:6px;padding-left:2px}.sheet-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;z-index:var(--z-modal-backdrop);animation:overlay-in var(--dur) var(--ease-out)}.quality-remark{position:fixed;inset:auto 0 0 0;width:auto;border-radius:var(--radius-lg) var(--radius-lg) 0 0;padding:var(--space-md) var(--space-md) calc(var(--space-md) + env(safe-area-inset-bottom,0px));z-index:var(--z-modal);animation:sheet-up var(--dur-slow) var(--ease-out)}.sheet-handle{display:block;width:40px;height:4px;border-radius:var(--radius-pill);background:var(--border);margin:-4px auto 6px}.modal-overlay{place-items:end stretch;padding:0}.modal-card{width:100%;max-height:92vh;border-radius:var(--radius-lg) var(--radius-lg) 0 0;border-bottom:none;padding:var(--space-lg) var(--space-lg) calc(var(--space-lg) + env(safe-area-inset-bottom,0px));animation:sheet-up var(--dur-slow) var(--ease-out)}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}