/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after{--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}::backdrop{--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before{box-sizing:border-box;border:0 solid;margin:0;padding:0}::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){-webkit-appearance:button;appearance:button}::file-selector-button{-webkit-appearance:button;appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.relative{position:relative}.start{inset-inline-start:var(--spacing)}.block{display:block}.table{display:table}.grow{flex-grow:1}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}}:root{--ink:#183428;--muted:#66746c;--paper:#f5f1e8;--line:#18342829;--accent:#8c9d3f;--sun:#d6d95c}*{box-sizing:border-box}html{background:var(--paper)}body{min-height:100vh;color:var(--ink);background:#dfe4df;margin:0;font-family:Arial,PingFang SC,Hiragino Sans GB,sans-serif}button,input{font:inherit}button{color:inherit}.page-shell{background:var(--paper);width:min(100%,36rem);min-height:100vh;margin:0 auto;box-shadow:0 0 5rem #1f372b24}.eyebrow{color:#596a61;font-family:var(--font-geist-mono), monospace;letter-spacing:.18em;align-items:center;gap:.65rem;margin-bottom:.65rem;font-size:.68rem;font-weight:650;display:flex}.eyebrow-dot{background:var(--sun);border-radius:50%;width:.48rem;height:.48rem;box-shadow:0 0 0 .26rem #d7b75b29}h1{letter-spacing:-.055em;margin:0;font-size:clamp(1.65rem,7vw,2.15rem);font-weight:620;line-height:1.05}.top-intro{padding:1.5rem 1.5rem 1.25rem}.top-intro p{color:var(--muted);margin:.55rem 0 0;font-size:.82rem;line-height:1.55}.control-panel{padding:1.35rem 1.5rem 0}.composer label{letter-spacing:.04em;margin-bottom:.65rem;font-size:.78rem;font-weight:700;display:block}.input-row{border:1px solid var(--line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#fffef9b3;border-radius:1rem;padding:.25rem;box-shadow:0 1rem 3rem #2d40360f}.input-row:focus-within{border-color:#8c9d3fcc;box-shadow:0 0 0 3px #8c9d3f21}.input-row input{width:100%;min-width:0;min-height:3.2rem;color:var(--ink);font-family:var(--font-geist-mono), monospace;background:0 0;border:0;outline:0;padding:0 .8rem;font-size:.82rem}.input-row input::placeholder{color:#9aa49e}:is(.stage-toggle:focus-visible,.canvas-button:focus-visible){outline-offset:3px;outline:3px solid #d7b75bcc}.error-message{color:#9b405f;margin:.5rem 0 0;font-size:.78rem}.theme-picker{border:0;margin:1.25rem 0 0;padding:0}.theme-picker legend{letter-spacing:.04em;margin-bottom:.65rem;font-size:.78rem;font-weight:700}.theme-options{grid-template-columns:repeat(4,minmax(0,1fr));gap:.45rem;display:grid}.theme-option{border:1px solid var(--line);cursor:pointer;white-space:nowrap;background:#fffef994;border-radius:.72rem;align-items:center;gap:.45rem;min-width:0;padding:.62rem .65rem;font-size:.7rem;font-weight:650;transition:border-color .16s,background .16s,transform .16s;display:flex}.theme-option:hover{border-color:#18342857;transform:translateY(-1px)}.theme-option.is-active{background:#ffffffeb;border-color:#18342894;box-shadow:0 0 0 2px #18342814}.theme-option:focus-visible{outline-offset:2px;outline:3px solid #d7b75ba6}.theme-swatch{border-radius:50%;flex:none;width:.9rem;height:.9rem;box-shadow:inset 0 0 0 1px #18342814}.theme-swatch-cherry{background:linear-gradient(135deg,#ffd1df,#ef91b4)}.theme-swatch-summer{background:linear-gradient(135deg,#b8dc72,#2f8356)}.theme-swatch-ginkgo{background:linear-gradient(135deg,#fff08a,#d7a923)}.theme-swatch-rainbow{background:linear-gradient(135deg,#f58fbd,#f2d54a 52%,#4fa66d)}.visual-stage{background:#e9eff0;border:0;border-radius:2rem;height:58vh;min-height:29rem;max-height:48rem;margin:0;position:relative;overflow:hidden;box-shadow:0 2rem 5rem #23362d21,inset 0 1px #ffffffa6}.canvas-button{width:100%;height:100%;min-height:inherit;cursor:pointer;background:0 0;border:0;padding:0;display:block}.tree-canvas{width:100%;height:100%;min-height:inherit;touch-action:manipulation;display:block}.stage-toolbar{z-index:3;pointer-events:none;justify-content:space-between;align-items:center;gap:.75rem;display:flex;position:absolute;top:1rem;left:1rem;right:1rem}.stage-label{font-family:var(--font-geist-mono), monospace;letter-spacing:.15em;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffef99e;border:1px solid #18342824;border-radius:2rem;padding:.6rem .75rem;font-size:.65rem;font-weight:650}.stage-toggle{background:var(--ink);color:#fffef9;cursor:pointer;pointer-events:auto;border:0;border-radius:2rem;justify-content:center;align-items:center;gap:.4rem;min-height:2.55rem;padding:0 .85rem;font-size:.72rem;font-weight:700;transition:transform .18s,background .18s;display:inline-flex;box-shadow:0 .5rem 1.5rem #1834282e}.stage-toggle:hover{background:#224b38;transform:translateY(-1px)}footer{color:#718078;font-family:var(--font-geist-mono), monospace;letter-spacing:.12em;justify-content:space-between;padding:1.4rem 1.5rem 1.6rem;font-size:.6rem;display:flex}@media (max-width:560px){.theme-options{grid-template-columns:repeat(2,minmax(0,1fr))}.visual-stage,.canvas-button,.tree-canvas{min-height:28rem}footer span:last-child{display:none}}@media (prefers-reduced-motion:reduce){.stage-toggle{transition:none}}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}