:root{--surface: #faf8f5;--surface-raised: #f0ece5;--border: rgba(20, 18, 16, .12);--text: #1c1a18;--muted: #74706a;--accent: #0095f6;--accent-contrast: #ffffff;--warn: #b8860b;--overlay: rgba(20, 18, 16, .45);--font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;--font-mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, monospace;--fs-caption: .6875rem;--fs-label: .75rem;--fs-body: .9375rem;--fs-heading: 1.125rem;--fw-regular: 400;--fw-medium: 500;--fw-semibold: 600;--fw-bold: 700;--tracking-label: .07em;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px;--space-7: 48px;--radius-xs: 4px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--tap-min: 44px;--card-size: 108px}@media(prefers-color-scheme:dark){:root{--surface: #121110;--surface-raised: #1d1b19;--border: rgba(255, 255, 255, .14);--text: #f3f1ee;--muted: #9c9790;--accent: #3aa6ff;--accent-contrast: #06121c;--warn: #e0ac4c;--overlay: rgba(0, 0, 0, .6)}}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--surface);color:var(--text);font-family:var(--font-sans);font-size:var(--fs-body);line-height:1.35;-webkit-tap-highlight-color:transparent}img,canvas{display:block;max-width:100%}button{font:inherit;color:inherit;background:none;border:none;padding:0;margin:0;cursor:pointer;-webkit-tap-highlight-color:transparent}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;transition-delay:0s!important;scroll-behavior:auto!important}}#app{display:flex;flex-direction:column;min-height:100dvh}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:var(--space-3) var(--space-4);background:var(--surface);border-bottom:1px solid var(--border)}.brand{font-size:var(--fs-heading);font-weight:var(--fw-bold);letter-spacing:-.01em}.buildtag{position:fixed;left:var(--space-2);bottom:calc(var(--space-2) + env(safe-area-inset-bottom));font-size:var(--fs-caption);color:var(--muted);opacity:.6;pointer-events:none;z-index:5;font-variant-numeric:tabular-nums}.count{font-size:var(--fs-label);color:var(--muted);font-variant-numeric:tabular-nums}.layout{display:flex;flex-direction:column;flex:1}.rail,.content{display:contents}#photos{order:1;padding:0 var(--space-4)}#plan{order:2;padding:0 var(--space-4)}#controls{order:3;padding:0 var(--space-4)}.bottom{order:4}.dropzone{width:100%;min-height:55dvh;max-width:640px;margin:var(--space-4) auto;border:2px dashed var(--border);border-radius:var(--radius-lg);display:flex;flex-direction:column;gap:var(--space-2);align-items:center;justify-content:center;text-align:center;background:none;cursor:pointer;transition:border-color .15s ease,background-color .15s ease}.dropzone.dragging{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 8%,transparent)}.dropzone .plus{font-size:2.5rem;font-weight:var(--fw-regular);color:var(--muted)}.dropzone .title{font-size:var(--fs-heading);font-weight:var(--fw-semibold)}.dropzone .hint{font-size:var(--fs-body);color:var(--muted)}.dropzone .hint-drop{font-size:var(--fs-body);color:var(--muted);display:none}@media(hover:hover)and (pointer:fine){.dropzone .hint-drop{display:inline}}.dropzone .privacy{font-size:var(--fs-label);color:var(--muted);margin-top:var(--space-3)}.toast{position:fixed;bottom:calc(var(--space-7) * 2 + env(safe-area-inset-bottom));left:50%;transform:translate(-50%);background:var(--overlay);color:#fff;padding:var(--space-2) var(--space-4);border-radius:var(--radius-md);font-size:var(--fs-body);animation:toast-in .18s ease-out;display:flex;align-items:center;gap:var(--space-2)}.toast button{font-weight:var(--fw-semibold);color:#fff;text-decoration:underline;text-underline-offset:2px;flex:none}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,6px)}to{opacity:1;transform:translate(-50%)}}.planheader,.altheader{font-size:var(--fs-label);font-weight:var(--fw-semibold);letter-spacing:var(--tracking-label);text-transform:uppercase;color:var(--muted);margin-top:var(--space-5)}.subtitle,.meta{font-size:var(--fs-body);color:var(--muted)}.meta{font-family:var(--font-mono);font-variant-numeric:tabular-nums}.preview.main-preview{margin:var(--space-3) 0}.panelrow{display:flex}.preview .panelrow:not(.labels){border:1px solid var(--border);border-radius:var(--radius-xs);overflow:hidden}.panelrow.labels{margin-top:var(--space-1)}.panelrow.labels span{font-family:var(--font-mono);font-size:var(--fs-caption);color:var(--muted);text-align:center}.cut{flex:none;width:3px;margin:0 1px;align-self:stretch;background-image:repeating-linear-gradient(to bottom,var(--accent) 0 5px,transparent 5px 10px)}.alts{display:flex;gap:var(--space-3);overflow-x:auto;padding:var(--space-2) 0;scrollbar-width:none;-webkit-overflow-scrolling:touch}.alts::-webkit-scrollbar{display:none}.altcard{display:flex;flex-direction:column;align-items:center;gap:var(--space-1);border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface-raised);padding:var(--space-2);font-size:var(--fs-caption);color:var(--muted);flex:none;min-height:var(--tap-min);transition:border-color .15s ease}.altcard[aria-pressed=true]{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset;color:var(--text)}.lowres{color:var(--warn);font-size:var(--fs-caption)}.seg{display:flex;gap:var(--space-2)}.seg button{flex:1;min-height:var(--tap-min);padding:0 var(--space-3);border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-raised);color:var(--text);font-size:var(--fs-body);font-weight:var(--fw-medium);transition:background-color .15s ease,border-color .15s ease,color .15s ease}.seg button[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:var(--accent-contrast)}.dim{color:var(--muted);font-size:var(--fs-caption)}.slicechoice{display:flex;gap:var(--space-2);margin-top:var(--space-3);justify-content:center}.slicechoice button{flex:0 1 auto;min-height:var(--tap-min);padding:var(--space-2) var(--space-4);display:flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:var(--radius-sm);background:none;transition:background-color .15s ease,border-color .15s ease}.slicechoice button[aria-pressed=true]{background:var(--surface-raised);border-color:var(--text)}.slicechoice-glyph{display:flex;align-items:center;gap:2px;height:calc(var(--space-1) * 1.75);border-radius:999px;overflow:hidden}.slicechoice-tick{flex:0 0 auto;width:10px;height:var(--space-1);border-radius:0;background:var(--border);transition:background-color .15s ease}.slicechoice button[aria-pressed=true] .slicechoice-tick{background:var(--text)}.budget{display:flex;align-items:center;gap:var(--space-2);margin-top:var(--space-4)}.budget span{font-family:var(--font-mono);font-size:var(--fs-caption);color:var(--muted)}.budget progress{accent-color:var(--muted);flex:1;height:var(--space-2)}.budget progress.amber{accent-color:var(--warn)}.budget-over{margin-top:var(--space-4);padding:var(--space-3);border:1px solid var(--warn);border-radius:var(--radius-sm);background:color-mix(in srgb,var(--warn) 12%,transparent);color:var(--warn);font-size:var(--fs-caption);line-height:1.4}.planbelow{max-width:var(--frame-w, 100%);margin-inline:auto}.seg-ratio{justify-content:center;margin-top:var(--space-5)}.seg-ratio button{flex:0 1 auto;min-height:var(--tap-min);padding:var(--space-2) var(--space-4);display:flex;flex-direction:column;align-items:center;gap:2px;background:none;color:var(--muted)}.seg-ratio button[aria-pressed=true]{background:var(--surface-raised);border-color:var(--text);color:var(--text);font-weight:var(--fw-semibold)}.seg-ratio-name{font-size:var(--fs-body)}.seg-ratio-numeric{font-family:var(--font-mono);font-size:var(--fs-caption);color:var(--muted);opacity:0;transition:opacity .15s ease}.seg-ratio button[aria-pressed=true] .seg-ratio-numeric{opacity:1}@media(hover:hover)and (pointer:fine){.seg-ratio button:hover .seg-ratio-numeric,.seg-ratio button:focus-visible .seg-ratio-numeric{opacity:1}}.carousel{position:relative;max-width:var(--frame-w, 100%);margin-inline:auto}.carousel-track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:none}.carousel-track::-webkit-scrollbar{display:none}.carousel-slide{flex:0 0 100%;position:relative;display:flex;align-items:center;justify-content:center;scroll-snap-align:start;scroll-snap-stop:always}.carousel-frame{position:relative}.carousel-canvas-holder{width:100%;height:100%;display:flex;align-items:center;justify-content:center}.carousel-delete,.carousel-count,.carousel-arrow{opacity:1;visibility:visible;pointer-events:auto;transition:opacity .25s ease,visibility 0s linear 0s}.carousel-delete{position:absolute;top:var(--space-2);right:var(--space-2);z-index:2;width:var(--space-6);height:var(--space-6);border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--overlay);color:#fff;font-size:var(--fs-body);line-height:1}.carousel-count{position:absolute;top:var(--space-2);left:var(--space-2);z-index:2;padding:var(--space-1) var(--space-2);border-radius:999px;background:var(--overlay);color:#fff;font-family:var(--font-mono);font-size:var(--fs-caption);font-variant-numeric:tabular-nums}.carousel.chrome-hidden 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var(--space-4);color:var(--muted);font-size:var(--fs-body);font-weight:var(--fw-medium)}.carousel-arrow{display:none;position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:var(--space-6);height:var(--space-6);border-radius:50%;align-items:center;justify-content:center;background:var(--overlay);color:#fff;font-size:var(--fs-body)}.carousel-arrow.prev{left:var(--space-2)}.carousel-arrow.next{right:var(--space-2)}.pager{--tick-w: 18px;display:flex;width:100%;max-width:var(--frame-w, 100%);margin-inline:auto;gap:var(--space-3);justify-content:center}.pager-segment{flex:0 0 auto;display:flex;align-items:center;justify-content:center;padding-block:var(--space-2);min-height:24px;position:relative;cursor:grab;touch-action:none;transition:transform .22s cubic-bezier(.2,.9,.3,1)}.pager-segment:active{cursor:grabbing}.pager-segment.dragging{z-index:5}.pager-segment.dragging .pager-capsule{box-shadow:0 4px 14px #00000047}.pager-capsule{display:flex;align-items:center;gap:2px;height:calc(var(--space-1) * 1.75);border-radius:999px;overflow:hidden}.pager-tick{flex:0 0 auto;width:var(--tick-w);height:var(--space-1);border-radius:0;background:var(--border);transition:background-color .15s ease,transform .15s ease}.pager-tick.active{background:var(--accent);transform:scaleY(1.5)}.pager-segment.active .pager-tick:not(.active){background:color-mix(in srgb,var(--text) 40%,var(--border))}.pager-segment.pending-delete .pager-tick{background:var(--warn)}.pager-tick.past-limit{opacity:.45}.pager-tick.past-limit.active{opacity:1}.pager-boundary{flex:0 0 auto;align-self:center;width:1px;height:calc(var(--space-1) * 1.75);background:var(--warn);opacity:.7}.ctrlrow{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);padding:var(--space-3) 0;border-top:1px solid var(--border)}.ctrlrow:first-child{border-top:none}.ctrlrow>span:first-child{font-size:var(--fs-label);font-weight:var(--fw-semibold);letter-spacing:var(--tracking-label);text-transform:uppercase;color:var(--muted)}.ctrlrow>button{min-height:var(--tap-min);padding:0 var(--space-3);border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-raised);font-size:var(--fs-body);font-weight:var(--fw-medium)}.ctrlrow input[type=range]{flex:1;max-width:200px;height:var(--tap-min);accent-color:var(--accent)}.ctrlrow .seg{max-width:200px}.fillbtn{display:flex;align-items:center;gap:var(--space-2);padding:0 var(--space-3)}.swatch{width:var(--space-4);height:var(--space-4);border-radius:var(--radius-xs);border:1px solid var(--border);flex:none}.swatch-sampled{background:linear-gradient(135deg,#caa06a,#7a8f6a,#b06a5a,#6a86a0)}.swatch-blur{background:linear-gradient(135deg,var(--muted),var(--surface-raised),var(--muted));filter:blur(1.5px)}.fillbtn-chevron{color:var(--muted);font-size:var(--fs-caption);margin-left:auto}dialog{border:none;border-radius:var(--radius-lg) var(--radius-lg) 0 0;width:100%;max-width:640px;margin:auto auto 0;padding:var(--space-5) var(--space-4) calc(var(--space-4) + env(safe-area-inset-bottom));background:var(--surface);color:var(--text)}dialog::backdrop{background:var(--overlay)}.fillsheet-big{display:flex;justify-content:center;margin-bottom:var(--space-4)}.filltiles{display:flex;gap:var(--space-3);flex-wrap:wrap;justify-content:center}.filltile{display:flex;flex-direction:column;align-items:center;gap:var(--space-1)}.filltile button{border:1px solid var(--border);border-radius:var(--radius-md);background:none;padding:var(--space-1);font-size:var(--fs-caption);color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:var(--space-1);min-height:var(--tap-min);transition:border-color .15s ease}.filltile button[aria-pressed=true]{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset;color:var(--text)}.filltile input[type=color]{width:100%;height:var(--tap-min);border:1px solid var(--border);border-radius:var(--radius-sm);background:none;padding:2px}.filldone{margin-top:var(--space-5);width:100%;min-height:var(--tap-min);border-radius:var(--radius-md);background:var(--accent);color:var(--accent-contrast);font-size:var(--fs-body);font-weight:var(--fw-semibold)}.bottom{position:sticky;bottom:0;background:var(--surface);padding:var(--space-3) var(--space-4) calc(var(--space-3) + env(safe-area-inset-bottom))}#exportbar{max-width:var(--frame-w, 100%);margin-inline:auto}.exportbtn{width:100%;min-height:var(--tap-min);padding:var(--space-3);font-size:var(--fs-body);font-weight:var(--fw-semibold);border:none;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;gap:var(--space-2)}.exportbtn.primary{background:var(--accent);color:var(--accent-contrast)}.exportbtn.primary:disabled{opacity:.7;cursor:default}.exportbtn.primary progress{flex:1;max-width:160px;accent-color:var(--accent-contrast)}.exportbtn.secondary{background:none;color:var(--text);margin-top:var(--space-2);text-decoration:underline;text-underline-offset:2px}.exportcaption{text-align:center;font-size:var(--fs-caption);color:var(--muted);margin-top:var(--space-2)}@media(min-width:900px){body{overflow:hidden}#app{height:100dvh;min-height:0}.layout{flex:1;flex-direction:row;min-height:0;gap:var(--space-6);padding:0 var(--space-6);overflow:hidden}.rail,.content{display:flex;flex-direction:column;min-height:0}.rail{flex:0 0 320px;overflow-y:auto;padding:var(--space-5) 0;gap:var(--space-5)}.content{flex:1;min-width:0;overflow-y:auto;padding:var(--space-5) 0 var(--space-6);gap:var(--space-5)}#photos,#plan,#controls{padding:0}.bottom{position:static;padding:var(--space-5) 0 0;background:none}.carousel-arrow{display:flex}.layout.is-empty{display:block;overflow:visible;padding:var(--space-6)}.layout.is-empty .rail,.layout.is-empty .content{display:contents}}