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var(--space-4);border-radius:var(--radius-md);background:var(--color-info-soft);border:var(--border-width) solid var(--color-secondary);flex-wrap:wrap;display:flex}.model-picker__current--empty{background:var(--color-surface-muted);border-style:dashed;border-color:var(--color-border-strong);color:var(--color-ink-soft);font-weight:var(--weight-medium)}.model-picker__current-name{font-weight:var(--weight-bold)}.model-picker__id{font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:var(--text-xs);color:var(--color-ink-soft);overflow-wrap:anywhere}.model-picker__status{align-items:center;gap:var(--space-3);font-size:var(--text-sm);color:var(--color-ink-soft);flex-wrap:wrap;display:flex}.model-picker__status--error{padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);background:var(--color-danger-soft);color:var(--color-ink);font-weight:var(--weight-medium)}.model-picker__tools{align-items:center;gap:var(--space-2) var(--space-4);flex-wrap:wrap;display:flex}.model-picker__search{flex:14rem}.model-picker__toggle{align-items:center;gap:var(--space-2);min-height:var(--touch-min);font-size:var(--text-sm);font-weight:var(--weight-bold);cursor:pointer;display:inline-flex}.model-picker__toggle input{width:1.25rem;height:1.25rem;accent-color:var(--color-secondary)}.model-picker__count{font-size:var(--text-xs);color:var(--color-ink-soft)}.model-picker__list{max-height:16rem;padding:var(--space-1);overscroll-behavior:contain;border-radius:var(--radius-md);border:var(--border-width) solid var(--color-border);background:var(--color-surface);margin:0;list-style:none;overflow-y:auto}.model-option{align-items:center;gap:var(--space-1) var(--space-3);width:100%;min-height:var(--touch-min);padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);color:var(--color-ink);text-align:start;cursor:pointer;background:0 0;border:0;flex-wrap:wrap;display:flex}.model-option:hover{background:var(--color-surface-muted)}.model-option--active{background:var(--color-info-soft)}.model-option__main{flex-direction:column;flex:12rem;min-width:0;display:flex}.model-option__name{font-size:var(--text-sm);font-weight:var(--weight-bold)}.model-option__check{color:var(--color-secondary)}.model-badges{gap:var(--space-1);flex-wrap:wrap;display:inline-flex}.model-picker__empty{padding:var(--space-4);text-align:center;color:var(--color-ink-soft);font-size:var(--text-sm)}.ml-portrait{--portrait-size:var(--portrait-md);width:var(--portrait-size);height:var(--portrait-size);isolation:isolate;flex:none;display:inline-block;position:relative}.ml-portrait--xs{--portrait-size:var(--portrait-xs)}.ml-portrait--sm{--portrait-size:var(--portrait-sm)}.ml-portrait--lg{--portrait-size:var(--portrait-lg)}.ml-portrait--xl{--portrait-size:var(--portrait-xl)}.ml-portrait__glow{z-index:-1;border-radius:var(--radius-pill);background:radial-gradient(circle at 50% 40%, var(--color-persona-glow) 0%, transparent 68%);animation:3.6s ease-in-out infinite ml-portrait-breathe;position:absolute;inset:6% 4% 0}.ml-portrait__figure{transform-origin:50% 100%;width:100%;height:100%;display:block}.ml-portrait__img{object-fit:contain;-webkit-user-select:none;user-select:none;width:100%;height:100%;filter:drop-shadow(0 var(--space-1) var(--space-2) var(--color-persona-shadow));animation:ml-portrait-pop var(--duration-slow) var(--ease-bounce) both;transform-origin:50% 100%}.ml-portrait--fade .ml-portrait__img{-webkit-mask-image:linear-gradient(#000 72%,#0000 100%);mask-image:linear-gradient(#000 72%,#0000 100%)}.ml-portrait--float .ml-portrait__figure{animation:ml-portrait-float var(--duration-float) ease-in-out infinite}.ml-portrait--ponder .ml-portrait__figure{animation:3.2s ease-in-out infinite ml-portrait-ponder}.ml-portrait--hop .ml-portrait__figure{animation:ml-portrait-hop 1.8s var(--ease-out) infinite}.ml-portrait--sway .ml-portrait__figure{animation:2.8s ease-in-out infinite ml-portrait-sway}@keyframes ml-portrait-pop{0%{opacity:0;transform:translateY(var(--space-4)) scale(.85)}to{opacity:1;transform:none}}@keyframes ml-portrait-float{0%,to{transform:translateY(0)rotate(-1deg)}50%{transform:translateY(calc(var(--space-2) * -1)) rotate(1deg)}}@keyframes ml-portrait-ponder{0%,to{transform:rotate(0)}35%{transform:rotate(-2.5deg)}70%{transform:rotate(1.5deg)}}@keyframes ml-portrait-hop{0%,55%,to{transform:translateY(0)scale(1)}20%{transform:translateY(calc(var(--space-3) * -1)) scale(1.02, .98)}35%{transform:translateY(0)scale(1.03,.97)}}@keyframes ml-portrait-sway{0%,to{transform:rotate(0)}25%{transform:rotate(-2deg)}75%{transform:rotate(2deg)}}@keyframes ml-portrait-breathe{0%,to{opacity:.75;transform:scale(.94)}50%{opacity:1;transform:scale(1.04)}}@media (prefers-reduced-motion:reduce){.ml-portrait__glow,.ml-portrait__figure,.ml-portrait__img,.ml-portrait--float 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var(--space-4);border-inline-start:var(--space-1) solid var(--color-secondary);border-radius:var(--radius-sm);background:var(--color-info-soft);margin:0}.md hr{height:var(--border-width);background:var(--color-border);border:0}.md a{overflow-wrap:break-word}.md__table{border-radius:var(--radius-md);border:var(--border-width) solid var(--color-border);max-width:100%;overflow-x:auto}.md table{border-collapse:collapse;min-width:100%;font-size:var(--text-sm)}.md th,.md td{padding:var(--space-2) var(--space-3);text-align:start;border-bottom:1px solid var(--color-border)}.md th{background:var(--color-surface-muted);font-weight:var(--weight-bold)}.md tr:last-child td{border-bottom:0}.bubble-row{align-items:flex-end;gap:var(--space-2);animation:bubble-in var(--duration-slow) var(--ease-bounce) both;display:flex}.bubble-row--user{justify-content:flex-end;padding-inline-start:var(--space-10)}.bubble-row--assistant{align-items:flex-start;padding-inline-end:var(--space-2)}.bubble__avatar{padding-top:var(--space-1);flex:none;display:flex}.bubble-col{gap:var(--space-2);flex-direction:column;flex:1;min-width:0;display:flex}.bubble{min-width:0;padding:var(--space-3) var(--space-4);border-radius:var(--radius-lg);line-height:var(--leading-normal);box-shadow:var(--shadow-sm)}.bubble--user{background:var(--color-secondary);max-width:100%;color:var(--color-on-secondary);font-weight:var(--weight-medium);border-end-end-radius:var(--space-1)}.bubble--assistant{--md-strong:var(--color-secondary);background:var(--color-surface);border:var(--border-width) solid var(--color-border);border-start-start-radius:var(--space-1);align-self:stretch}.bubble--assistant:empty,.bubble--streaming .md:empty{min-height:var(--space-6)}.bubble--streaming .md>:last-child:after{content:"";width:var(--space-2);height:1em;vertical-align:-.12em;border-radius:var(--space-1);background:var(--color-primary);margin-inline-start:var(--space-1);animation:.9s steps(2,start) infinite caret-blink;display:inline-block}.bubble__text{white-space:pre-wrap;overflow-wrap:anywhere}.bubble__photo{object-fit:cover;border-radius:var(--radius-md);width:100%;max-width:14rem;max-height:16rem;margin-bottom:var(--space-2)}.bubble__photo:only-child{margin-bottom:0}.bubble__note{font-size:var(--text-xs);color:var(--color-ink-soft);padding-inline:var(--space-2)}.bubble__actions{gap:var(--space-1);flex-wrap:wrap;display:flex}.bubble__action{align-items:center;gap:var(--space-1);min-height:var(--touch-min);padding:0 var(--space-3);border-radius:var(--radius-pill);color:var(--color-ink-soft);font-size:var(--text-sm);font-weight:var(--weight-bold);cursor:pointer;transition:background-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);background:0 0;border:0;display:inline-flex}.bubble__action:hover{background:var(--color-surface-muted);color:var(--color-ink)}@keyframes bubble-in{0%{opacity:0;transform:translateY(var(--space-3)) scale(.97)}to{opacity:1;transform:none}}@keyframes caret-blink{to{visibility:hidden}}.chat-error{gap:var(--space-3);padding:var(--space-4);border-radius:var(--radius-lg);background:var(--color-danger-soft);border:var(--border-width) solid var(--color-danger);animation:lumos-pop-in var(--duration-base) var(--ease-bounce);display:flex}.chat-error__body{gap:var(--space-3);flex-direction:column;flex:1;min-width:0;display:flex}.chat-error__text{font-weight:var(--weight-medium)}.chat-error__title{font-family:var(--font-display);font-size:var(--text-lg);font-weight:var(--weight-medium);color:var(--color-danger);display:block}.chat-error__actions{gap:var(--space-2);flex-wrap:wrap;display:flex}.rev-timer{--progress:0;align-items:center;gap:var(--space-1);min-height:var(--space-8);padding:0 var(--space-3);border-radius:var(--radius-pill);background:linear-gradient(90deg, var(--color-success-soft) calc(var(--progress) * 100%), transparent 0), var(--color-surface);border:var(--border-width) solid var(--color-success);color:var(--color-success);font-family:var(--font-display);font-size:var(--text-sm);font-weight:var(--weight-medium);font-variant-numeric:tabular-nums;white-space:nowrap;display:inline-flex}.rev-timer--done{background:var(--color-primary);border-color:var(--color-primary-edge);color:var(--color-on-primary);animation:lumos-pop-in var(--duration-slow) var(--ease-bounce)}.chat-header{z-index:var(--z-header);align-items:center;gap:var(--space-2);padding:calc(var(--space-2) + env(safe-area-inset-top)) var(--space-2) var(--space-2);background:color-mix(in srgb, var(--color-bg) 88%, transparent);-webkit-backdrop-filter:blur(var(--space-3));backdrop-filter:blur(var(--space-3));border-bottom:var(--border-width) solid var(--color-border);display:flex;position:sticky;top:0}.chat-header__icon-btn{width:var(--touch-min);height:var(--touch-min);border-radius:var(--radius-pill);color:var(--color-ink);cursor:pointer;transition:background-color var(--duration-fast) var(--ease-out);background:0 0;border:0;flex:none;place-items:center;display:grid}.chat-header__icon-btn:hover{background:var(--color-surface-muted)}.chat-header__emoji{width:var(--space-10);height:var(--space-10);border-radius:var(--radius-md);background:var(--tone-soft);font-size:var(--text-xl);flex:none;place-items:center;display:grid}.chat-header__titles{flex:1;min-width:0}.chat-header__subject{font-size:var(--text-lg);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.chat-header__mode{font-size:var(--text-xs);font-weight:var(--weight-bold);color:var(--color-ink-soft);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.chat-header__actions{display:flex}.speech{--speech-bg:var(--color-surface);--speech-edge:var(--color-ink);--speech-tail-offset:var(--space-5);padding:var(--space-3) var(--space-4);border-radius:var(--radius-lg);background:var(--speech-bg);border:var(--border-width) solid var(--speech-edge);box-shadow:0 var(--space-1) 0 var(--color-border-strong);color:var(--color-ink);font-weight:var(--weight-medium);line-height:var(--leading-snug);animation:speech-pop var(--duration-slow) var(--ease-bounce) both;position:relative}.speech:before{content:"";width:var(--bubble-tail);height:var(--bubble-tail);background:var(--speech-bg);border:0 solid var(--speech-edge);position:absolute;transform:rotate(45deg)}.speech--tail-left{transform-origin:0 var(--speech-tail-offset)}.speech--tail-left:before{top:var(--speech-tail-offset);left:calc((var(--bubble-tail) + var(--border-width)) / -2);border-left-width:var(--border-width);border-bottom-width:var(--border-width)}.speech--tail-right{transform-origin:100% var(--speech-tail-offset)}.speech--tail-right:before{top:var(--speech-tail-offset);right:calc((var(--bubble-tail) + var(--border-width)) / -2);border-right-width:var(--border-width);border-top-width:var(--border-width)}.speech--tail-top{transform-origin:50% 0}.speech--tail-top:before{top:calc((var(--bubble-tail) + var(--border-width)) / -2);left:calc(50% - var(--bubble-tail) / 2);border-left-width:var(--border-width);border-top-width:var(--border-width)}.speech--tail-bottom{transform-origin:50% 100%}.speech--tail-bottom:before{bottom:calc((var(--bubble-tail) + var(--border-width)) / -2);left:calc(50% - var(--bubble-tail) / 2);border-right-width:var(--border-width);border-bottom-width:var(--border-width)}.speech__name{margin-bottom:var(--space-1);font-family:var(--font-display);font-size:var(--text-xs);font-weight:var(--weight-bold);letter-spacing:var(--tracking-wide);text-transform:uppercase;color:var(--color-persona)}@keyframes speech-pop{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:none}}.chat-intro{--intro-accent:var(--color-primary);align-items:center;gap:var(--space-3);padding:var(--space-4) var(--space-2) var(--space-2);text-align:center;animation:lumos-pop-in var(--duration-slow) var(--ease-bounce) both;flex-direction:column;display:flex}.chat-intro--mint{--intro-accent:var(--hue-mint-500)}.chat-intro--violet{--intro-accent:var(--hue-violet-500)}.chat-intro__title{font-size:var(--text-2xl)}.chat-intro__bubble{z-index:1;width:100%;max-width:24rem;margin-top:calc(var(--space-12) * -1);text-align:start;position:relative}.chat-intro__photo{padding:var(--space-2) var(--space-4);border-radius:var(--radius-pill);background:var(--color-surface-muted);font-size:var(--text-sm);font-weight:var(--weight-bold)}.chat-intro__chips{align-items:stretch;gap:var(--space-2);width:100%;max-width:24rem;margin-top:var(--space-2);flex-direction:column;display:flex}.chat-intro__chip{min-height:var(--control-height);padding:var(--space-2) var(--space-5);border:var(--border-width) solid var(--intro-accent);border-radius:var(--radius-pill);background:var(--color-surface);color:var(--color-ink);font-weight:var(--weight-bold);cursor:pointer;box-shadow:0 var(--space-1) 0 var(--intro-accent);transition:transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out)}.chat-intro__chip:active:not(:disabled){transform:translateY(var(--space-1));box-shadow:0 0 0 var(--intro-accent)}.chat-intro__chip:disabled{opacity:.5}.composer{inset-inline:0;z-index:var(--z-header);gap:var(--space-2);padding:var(--space-2) var(--space-3) calc(var(--space-2) + env(safe-area-inset-bottom));background:color-mix(in srgb, var(--color-bg) 88%, transparent);-webkit-backdrop-filter:blur(var(--space-3));backdrop-filter:blur(var(--space-3));border-top:var(--border-width) solid var(--color-border);flex-direction:column;display:flex;position:fixed;bottom:0}.composer>*{width:100%;max-width:var(--content-wide);margin-inline:auto}.composer__bar{align-items:flex-end;gap:var(--space-2);display:flex}.composer__camera,.composer__send{width:var(--control-height);height:var(--control-height);border-radius:var(--radius-pill);cursor:pointer;transition:transform var(--duration-fast) var(--ease-bounce), background-color var(--duration-base) var(--ease-out), opacity var(--duration-base) var(--ease-out);border:0;flex:none;place-items:center;display:grid}.composer__camera{background:var(--color-surface);color:var(--color-secondary);border:var(--border-width) solid var(--color-border-strong)}.composer__send{background:var(--color-primary);color:var(--color-on-primary);box-shadow:0 var(--space-1) 0 var(--color-primary-edge)}.composer__send--stop{background:var(--color-surface-muted);color:var(--color-ink);box-shadow:none}.composer__camera:active:not(:disabled),.composer__send:active:not(:disabled){transform:scale(.92)}.composer__camera:disabled,.composer__send:disabled{opacity:.45;cursor:not-allowed}.composer__input{min-width:0;min-height:var(--control-height);max-height:calc(var(--text-md) * var(--leading-normal) * 5 + var(--space-6));padding:var(--space-3) var(--space-4);border:var(--border-width) solid var(--color-border-strong);border-radius:var(--radius-lg);background:var(--color-surface);color:var(--color-ink);font-size:var(--text-md);line-height:var(--leading-normal);resize:none;flex:1;overflow-y:auto}.composer__input::placeholder{color:var(--color-ink-faint)}.composer__input:focus{border-color:var(--color-focus);box-shadow:var(--shadow-focus);outline:none}.composer__preview{align-items:center;gap:var(--space-3);padding:var(--space-2);border-radius:var(--radius-lg);background:var(--color-surface);border:var(--border-width) solid var(--color-border);animation:lumos-pop-in var(--duration-base) var(--ease-bounce);flex-wrap:wrap;display:flex}.composer__thumb-wrapper{flex:none;position:relative}.composer__thumb{width:var(--space-16);height:var(--space-16);object-fit:cover;border-radius:var(--radius-md)}.composer__thumb--loading{background:var(--color-surface-muted);color:var(--color-secondary);place-items:center;display:grid}.composer__preview-label{font-size:var(--text-sm);font-weight:var(--weight-bold);flex:1}.composer__remove{top:calc(var(--space-1) * -1);right:calc(var(--space-1) * -1);width:var(--touch-min);height:var(--touch-min);border-radius:var(--radius-pill);background:var(--color-surface-muted);color:var(--color-ink);cursor:pointer;box-shadow:0 var(--space-1) var(--space-2) #0000001a;border:0;place-items:center;display:grid;position:absolute}.grade{--grade-accent:var(--color-success);--grade-soft:var(--color-success-soft);left:50%;bottom:calc(var(--composer-height,5rem) + var(--space-4));z-index:var(--z-toast);width:calc(100% - var(--space-6));max-width:var(--content-max);min-height:calc(var(--portrait-sm) - var(--space-8));padding:var(--space-3) var(--space-2) var(--space-3) calc(var(--portrait-sm) - var(--space-2));border-radius:var(--radius-xl);background:radial-gradient(circle at 0% 100%, var(--grade-soft) 0%, transparent 60%), var(--color-surface-raised);border:var(--border-width) solid var(--grade-accent);box-shadow:var(--shadow-lg);animation:grade-rise var(--duration-slow) var(--ease-bounce) both;align-items:flex-start;display:flex;position:fixed;transform:translate(-50%)}.grade--retry{--grade-accent:var(--color-secondary);--grade-soft:var(--color-info-soft)}.grade__portrait{top:calc(var(--space-10) * -1);left:calc(var(--space-2) * -1);position:absolute}.grade__body{gap:var(--space-1);flex-direction:column;flex:1;align-self:center;min-width:0;display:flex}.grade__title{font-family:var(--font-display);font-size:var(--text-md);font-weight:var(--weight-medium);line-height:var(--leading-snug);color:var(--grade-accent)}.grade__score{font-family:var(--font-display);font-variant-numeric:tabular-nums;line-height:1}.grade__value{font-size:var(--text-3xl);font-weight:var(--weight-bold)}.grade__max{font-size:var(--text-lg);font-weight:var(--weight-medium);color:var(--color-ink-soft)}.grade__text{font-size:var(--text-sm);font-weight:var(--weight-medium);line-height:var(--leading-snug);color:var(--color-ink-soft)}.grade__close{width:var(--touch-min);height:var(--touch-min);border-radius:var(--radius-pill);color:var(--color-ink-soft);cursor:pointer;background:0 0;border:0;flex:none;place-items:center;display:grid}.grade__close:hover{background:var(--color-surface-muted)}@keyframes grade-rise{0%{opacity:0;transform:translate(-50%, var(--space-12)) scale(.9)}to{opacity:1;transform:translate(-50%)}}.photo-card{margin-inline:var(--space-8) 0;border-radius:var(--radius-lg);background:var(--color-info-soft);border:var(--border-width) dashed var(--color-secondary);animation:bubble-in var(--duration-slow) var(--ease-bounce) both}.photo-card__summary{align-items:center;gap:var(--space-1) var(--space-2);min-height:var(--touch-min);padding:var(--space-2) var(--space-4);cursor:pointer;font-weight:var(--weight-bold);flex-wrap:wrap;list-style:none;display:flex}.photo-card__summary::-webkit-details-marker{display:none}.photo-card__summary:after{content:"";width:var(--space-2);height:var(--space-2);border-right:var(--border-width) solid currentColor;border-bottom:var(--border-width) solid currentColor;transition:transform var(--duration-base) var(--ease-out);margin-inline-start:auto;transform:rotate(45deg)}.photo-card[open]>.photo-card__summary:after{transform:rotate(225deg)}.photo-card__icon{font-size:var(--text-lg)}.photo-card__hint{font-size:var(--text-xs);font-weight:var(--weight-medium);color:var(--color-ink-soft)}.photo-card__body{padding:0 var(--space-4) var(--space-4);font-size:var(--text-sm)}.print-view{display:none}@media print{@page{margin:16mm 14mm}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}body{font-size:11.5pt;color:#1b1433!important;background:#fff!important}.no-print,.toast-host,.confetti{display:none!important}.print-view{color:#1b1433;display:block}.print-view .md code,.print-view .md pre,.print-view .md th{background:#f4f1fb}.print-view .md blockquote{background:#f4f1fb;border-color:#7c5cff}.print-view .md ul>li:before{background:#ffb020}.print-view__header{border-bottom:2px solid #ffc54d;margin-bottom:8mm;padding-bottom:8mm}.print-view__brand{font-family:var(--font-display);color:#c4561c;align-items:center;gap:3mm;font-size:13pt;display:flex}.print-view__face{-webkit-print-color-adjust:exact;print-color-adjust:exact;background:#ffecc4;border:.6mm solid #ffc54d;border-radius:50%;width:12mm;height:12mm}.print-view__title{margin-top:2mm;font-size:20pt}.print-view__meta{color:#5b4d86;margin-top:2mm}.print-view__msg{break-inside:auto;margin-bottom:6mm}.print-view__msg--user{break-inside:avoid;background:#f4f1fb;border-radius:3mm;padding:3mm 4mm}.print-view__msg--system{border:1px dashed #7c5cff;border-radius:3mm;padding:3mm 4mm;font-size:10pt}.print-view__who{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.06em;color:#6441f0;margin-bottom:2mm;font-size:10pt}.print-view__text{white-space:pre-wrap}.print-view__photo{border-radius:2mm;max-width:60%;max-height:90mm;margin-bottom:3mm}.print-view__footer{color:#8f84b8;text-align:center;border-top:1px solid #ddd;margin-top:10mm;padding-top:4mm;font-size:9pt}.print-view h3,.print-view h4{break-after:avoid}}.typing{animation:bubble-in var(--duration-slow) var(--ease-bounce) both;align-items:flex-end;display:flex}.typing__portrait{z-index:1;margin-inline-end:calc(var(--space-3) * -1)}.typing__card{justify-content:center;gap:var(--space-2);min-width:0;min-height:calc(var(--portrait-xs) - var(--space-4));padding:var(--space-3) var(--space-4) var(--space-3) var(--space-6);border-radius:var(--radius-lg);background:linear-gradient(120deg, var(--color-surface) 0%, var(--color-info-soft) 100%);border:var(--border-width) solid var(--color-border);box-shadow:var(--shadow-sm);border-end-start-radius:var(--space-1);flex-direction:column;flex:1;display:flex}.typing__card--inline{align-items:center;gap:var(--space-3);background:var(--color-surface);flex-direction:row;flex:0 auto}.typing__label{font-weight:var(--weight-bold);line-height:var(--leading-snug);animation:typing-label-in var(--duration-slow) var(--ease-out) both}.typing__progress{justify-content:space-between;align-items:center;gap:var(--space-3);display:flex}.typing__steps{gap:var(--space-1);display:inline-flex}.typing__step{width:var(--space-5);height:var(--space-2);border-radius:var(--radius-pill);background:var(--color-border-strong);transition:background-color var(--duration-base) var(--ease-out), width var(--duration-base) var(--ease-out)}.typing__step--done{background:var(--color-secondary)}.typing__step--now{width:var(--space-8);background:var(--color-primary)}.typing__hint{font-size:var(--text-xs);color:var(--color-ink-soft);animation:lumos-fade-in var(--duration-slow) var(--ease-out)}.typing__dots{gap:var(--space-1);display:inline-flex}.typing__dots>span{width:var(--space-2);height:var(--space-2);border-radius:var(--radius-pill);background:var(--color-secondary);animation:typing-hop 1s var(--ease-out) infinite}.typing__dots>span:nth-child(2){animation-delay:.15s}.typing__dots>span:nth-child(3){animation-delay:.3s}@keyframes typing-label-in{0%{opacity:0;transform:translateY(var(--space-2))}to{opacity:1;transform:none}}@keyframes typing-hop{0%,60%,to{opacity:.4;transform:translateY(0)}30%{transform:translateY(calc(var(--space-2) * -1));opacity:1}}.confetti{z-index:var(--z-toast);pointer-events:none;position:fixed;inset:0;overflow:hidden}.confetti__piece{top:calc(var(--space-6) * -1);width:var(--space-2);height:var(--space-4);border-radius:var(--space-1);opacity:0;animation:confetti-fall 2s var(--ease-out) forwards;position:absolute}.confetti__piece--round{width:var(--space-3);height:var(--space-3);border-radius:var(--radius-pill)}@keyframes confetti-fall{0%{opacity:1;transform:translate(0,0)rotate(0)}85%{opacity:1}to{opacity:0;transform:translate3d(var(--drift), 100vh, 0) rotate(var(--spin))}}@media (prefers-reduced-motion:reduce){.confetti{display:none}}.chat-page{flex-direction:column;flex:1;display:flex}.chat-main{gap:var(--space-4);width:100%;max-width:var(--content-wide);padding:var(--space-4) var(--space-3) calc(var(--composer-height,5rem) + var(--space-6));flex-direction:column;flex:1;margin:0 auto;display:flex}.chat-loading{color:var(--color-secondary);flex:1;place-items:center;display:grid}.chat-jump{left:50%;bottom:calc(var(--composer-height,5rem) + var(--space-3));z-index:var(--z-header);align-items:center;gap:var(--space-1);min-height:var(--touch-min);padding:0 var(--space-4);border-radius:var(--radius-pill);background:var(--color-secondary);color:var(--color-on-secondary);font-weight:var(--weight-bold);white-space:nowrap;box-shadow:var(--shadow-md);cursor:pointer;animation:lumos-pop-in var(--duration-base) var(--ease-bounce);border:0;display:inline-flex;position:fixed;transform:translate(-50%)}@media (width>=640px){.chat-main{padding-inline:var(--space-6)}}.mode-card{--mode:var(--hue-sun-400);--mode-edge:var(--hue-sun-600);--mode-soft:#ffc54d38;align-items:center;gap:var(--space-4);width:100%;min-height:6.5rem;padding:var(--space-4) var(--space-5);border:var(--border-width) solid var(--mode);border-radius:var(--radius-xl);background:linear-gradient(110deg, var(--color-surface) 55%, var(--mode-soft) 100%);box-shadow:0 var(--edge-depth) 0 var(--mode-edge);color:var(--color-ink);text-align:start;cursor:pointer;animation:lumos-pop-in var(--duration-slow) var(--ease-bounce) both;transition:transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);display:flex;position:relative}.mode-card--mint{--mode:var(--hue-mint-500);--mode-edge:var(--hue-mint-600);--mode-soft:#22c3a033}.mode-card--violet{--mode:var(--hue-violet-500);--mode-edge:var(--hue-violet-600);--mode-soft:#7c5cff2e}.mode-card:hover:not(:disabled){box-shadow:0 calc(var(--edge-depth) + 2px) 0 var(--mode-edge);transform:translateY(-2px)}.mode-card:active:not(:disabled){transform:translateY(var(--edge-depth));box-shadow:0 0 0 var(--mode-edge)}.mode-card:disabled{cursor:progress;opacity:.6}.mode-card[aria-busy=true]{opacity:1}.mode-card__emoji{border-radius:var(--radius-lg);background:var(--mode-soft);width:3.75rem;height:3.75rem;color:var(--mode-edge);font-size:var(--text-3xl);transition:transform var(--duration-slow) var(--ease-bounce);flex:none;place-items:center;line-height:1;display:grid}.mode-card:hover .mode-card__emoji{transform:rotate(-8deg)scale(1.1)}.mode-card__text{gap:var(--space-1);flex-direction:column;flex:1;min-width:0;display:flex}.mode-card__title{font-family:var(--font-display);font-size:var(--text-xl);font-weight:var(--weight-medium);line-height:var(--leading-tight)}.mode-card__description{font-size:var(--text-sm);font-weight:var(--weight-medium);color:var(--color-ink-soft);line-height:var(--leading-snug)}.mode-card__badge{top:calc(var(--space-3) * -1);padding:var(--space-1) var(--space-3);border-radius:var(--radius-pill);background:var(--mode);color:var(--hue-white);font-family:var(--font-display);font-size:var(--text-xs);font-weight:var(--weight-medium);box-shadow:var(--shadow-sm);position:absolute;inset-inline-end:var(--space-4)}.new-conv{gap:var(--space-5);max-width:var(--content-max);flex-direction:column;margin:0 auto;display:flex}.new-conv__loading{min-height:40vh;color:var(--color-secondary);place-items:center;display:grid}.new-conv__back{align-self:flex-start;align-items:center;gap:var(--space-2);min-height:var(--touch-min);padding:0 var(--space-3);border-radius:var(--radius-pill);color:var(--color-ink-soft);font-weight:var(--weight-bold);cursor:pointer;background:0 0;border:0;margin-inline-start:calc(var(--space-3) * -1);display:inline-flex}.new-conv__back:hover{background:var(--color-surface-muted);color:var(--color-ink)}.new-conv__header{align-items:center;gap:var(--space-2);text-align:center;flex-direction:column;display:flex}.new-conv__emoji{border-radius:var(--radius-xl);background:var(--tone-soft);border:var(--border-width) solid var(--tone);width:5rem;height:5rem;font-size:var(--text-4xl);animation:new-conv-wiggle .9s var(--ease-bounce) both;place-items:center;line-height:1;display:grid}.new-conv__subject{font-family:var(--font-display);font-size:var(--text-lg);font-weight:var(--weight-medium);color:var(--color-ink-soft)}.new-conv__ask{align-items:center;gap:var(--space-4);margin-top:var(--space-2);text-align:start;display:flex}.new-conv__title{font-size:var(--text-xl)}.new-conv__modes{gap:var(--space-5);margin-top:var(--space-2);flex-direction:column;display:flex}@keyframes new-conv-wiggle{0%{opacity:0;transform:scale(.6)rotate(-12deg)}60%{opacity:1;transform:scale(1.08)rotate(6deg)}to{transform:none}}.card{border-radius:var(--radius-xl);background:var(--color-surface);border:var(--border-width) solid var(--color-border);box-shadow:var(--shadow-md);position:relative}.card--pad-md{padding:var(--space-5)}.card--pad-lg{padding:var(--space-6) var(--space-5)}.card--muted{background:var(--color-surface-muted);box-shadow:none}.card--glow{box-shadow:var(--shadow-lg), 0 0 0 var(--space-2) var(--color-bg-glow-1)}@media (width>=640px){.card--pad-lg{padding:var(--space-10) var(--space-8)}}.auth{isolation:isolate;flex-direction:column;flex:1;display:flex;position:relative;overflow:hidden}.auth__sky{z-index:-1;pointer-events:none;position:absolute;inset:0}.auth__star{--star-size:var(--space-2);width:var(--star-size);height:var(--star-size);background:var(--color-star);clip-path:polygon(50% 0,62% 38%,100% 50%,62% 62%,50% 100%,38% 62%,0 50%,38% 38%);opacity:.6;animation:3.2s ease-in-out infinite lumos-twinkle;position:absolute}.auth__star:first-child{--star-size:var(--space-3);top:6%;left:8%}.auth__star:nth-child(2){animation-delay:.4s;top:12%;left:82%}.auth__star:nth-child(3){--star-size:var(--space-1);animation-delay:1.1s;top:22%;left:18%}.auth__star:nth-child(4){--star-size:var(--space-4);animation-delay:1.8s;top:30%;left:92%}.auth__star:nth-child(5){animation-delay:.7s;top:44%;left:4%}.auth__star:nth-child(6){--star-size:var(--space-1);animation-delay:2.2s;top:52%;left:88%}.auth__star:nth-child(7){--star-size:var(--space-3);animation-delay:1.4s;top:64%;left:12%}.auth__star:nth-child(8){animation-delay:.2s;top:72%;left:94%}.auth__star:nth-child(9){--star-size:var(--space-1);animation-delay:2.6s;top:82%;left:6%}.auth__star:nth-child(10){--star-size:var(--space-3);animation-delay:1s;top:90%;left:76%}.auth__star:nth-child(11){--star-size:var(--space-1);animation-delay:2s;top:4%;left:52%}.auth__star:nth-child(12){--star-size:var(--space-1);animation-delay:2.9s;top:38%;left:70%}.auth__star:nth-child(13){animation-delay:.5s;top:94%;left:36%}.auth__star:nth-child(14){--star-size:var(--space-1);animation-delay:1.7s;top:58%;left:48%}.auth__topbar{padding:calc(var(--space-3) + env(safe-area-inset-top)) var(--space-4) 0;justify-content:flex-end;display:flex}.auth__main{width:100%;max-width:var(--content-max);padding:0 var(--space-4) calc(var(--space-8) + env(safe-area-inset-bottom));flex-direction:column;flex:1;align-items:center;margin:0 auto;display:flex}.auth__brand{text-align:center;animation:lumos-pop-in var(--duration-slow) var(--ease-bounce) both;flex-direction:column;align-items:center;display:flex}.auth__title{padding-top:var(--space-4);font-size:inherit}.auth__tagline{font-size:var(--text-md);font-weight:var(--weight-bold);color:var(--color-ink-soft)}.auth__stage{width:100%;height:var(--portrait-lg);margin-top:var(--space-2);position:relative}.auth__portrait{right:calc(var(--space-3) * -1);position:absolute;bottom:0}.auth__bubble{z-index:1;top:var(--space-4);width:calc(100% - var(--portrait-lg) + var(--space-10));max-width:15rem;position:absolute;left:0}.auth__content{z-index:1;width:100%;margin-top:calc(var(--space-10) * -1);animation:lumos-pop-in var(--duration-slow) var(--ease-bounce) 80ms both;position:relative}@media (prefers-color-scheme:dark){.auth__star{opacity:.9}}@media (width>=480px){.auth__portrait{right:var(--space-4)}}@media (height>=900px){.auth__main{padding-bottom:var(--space-16);justify-content:center}}.setpw{gap:var(--space-3);flex-direction:column;display:flex}.setpw__title{font-size:var(--text-2xl)}.setpw__text{color:var(--color-ink-soft);font-weight:var(--weight-medium);margin-bottom:var(--space-2)}.setpw__form{gap:var(--space-5);flex-direction:column;display:flex}.setpw__rules{padding:var(--space-4);border-radius:var(--radius-lg);background:var(--color-surface-muted)}.setpw__rules-title{font-size:var(--text-sm);font-weight:var(--weight-bold);margin-bottom:var(--space-2)}.setpw__rule-list{gap:var(--space-2);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.setpw__rule{align-items:center;gap:var(--space-2);font-size:var(--text-sm);font-weight:var(--weight-medium);color:var(--color-ink-soft);transition:color var(--duration-base) var(--ease-out);display:flex}.setpw__rule-icon{width:var(--space-6);height:var(--space-6);border-radius:var(--radius-pill);background:var(--color-surface);color:var(--color-ink-faint);transition:background-color var(--duration-base) var(--ease-out), color var(--duration-base) var(--ease-out), transform var(--duration-slow) var(--ease-bounce);flex:none;place-items:center;display:grid}.setpw__rule--ok{color:var(--color-ink)}.setpw__rule--ok .setpw__rule-icon{background:var(--color-success);color:var(--color-surface);transform:scale(1.12)rotate(-8deg)}.conv-item{align-items:center;gap:var(--space-1);border-radius:var(--radius-lg);background:var(--color-surface);border:var(--border-width) solid var(--color-border);box-shadow:var(--shadow-sm);animation:lumos-pop-in var(--duration-slow) var(--ease-bounce) both;display:flex}.conv-item__link{align-items:center;gap:var(--space-3);min-width:0;min-height:4.5rem;padding:var(--space-2) var(--space-2) var(--space-2) var(--space-3);border-radius:var(--radius-lg);color:var(--color-ink);flex:1;text-decoration:none;display:flex}.conv-item__link:hover .conv-item__chevron{transform:translateX(var(--space-1))}.conv-item__emoji{width:var(--space-12);height:var(--space-12);border-radius:var(--radius-md);background:var(--tone-soft);font-size:var(--text-xl);flex:none;place-items:center;display:grid}.conv-item__body{gap:var(--space-1);flex-direction:column;flex:1;min-width:0;display:flex}.conv-item__title{font-weight:var(--weight-bold);line-height:var(--leading-snug);-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.conv-item__meta{align-items:center;gap:var(--space-1) var(--space-2);font-size:var(--text-xs);font-weight:var(--weight-medium);color:var(--color-ink-soft);flex-wrap:wrap;display:flex}.conv-item__mode{padding:0 var(--space-2);border-radius:var(--radius-pill);background:var(--color-warning-soft);color:var(--color-ink);font-weight:var(--weight-bold)}.conv-item__mode--mint{background:var(--color-success-soft)}.conv-item__mode--violet{background:var(--color-info-soft)}.conv-item__chevron{color:var(--color-ink-faint);transition:transform var(--duration-base) var(--ease-out);flex:none}.conv-item__delete{width:var(--touch-min);height:var(--touch-min);border-radius:var(--radius-pill);color:var(--color-ink-faint);cursor:pointer;background:0 0;border:0;flex:none;place-items:center;margin-inline-end:var(--space-1);display:grid}.conv-item__delete:hover{background:var(--color-danger-soft);color:var(--color-danger)}.subject-card{justify-content:space-between;gap:var(--space-3);min-height:8.5rem;padding:var(--space-4);border-radius:var(--radius-xl);background:var(--color-surface);border:var(--border-width) solid var(--tone);box-shadow:0 var(--edge-depth) 0 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