:root{--bg: #141414;--bg-surface: #1c1c1e;--text: #f5f5f5;--text-dim: rgba(245, 245, 245, .65);--author: #a8c8e8;--author-dim: rgba(168, 200, 232, .12);--accent: #8bbf9a;--accent-dim: rgba(139, 191, 154, .12);--border: rgba(255, 255, 255, .08);--hairline: rgba(139, 191, 154, .35);--motion-tap: .12s;--motion-state: .24s;--motion-scene: 1.2s;--ease: cubic-bezier(.2, 0, 0, 1);--splash-bg: #0e1e12}.book-wrapper{perspective:2400px;position:fixed;top:0;left:0;right:0;height:100vh;height:100dvh;padding-bottom:env(safe-area-inset-bottom,0px);z-index:600;pointer-events:none}.splash{position:absolute;inset:0;z-index:1;background:var(--bg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;transform-origin:left center;transition:transform var(--motion-scene) var(--ease);backface-visibility:hidden;pointer-events:auto;will-change:transform;cursor:pointer}.splash:after{content:"";position:absolute;top:0;right:0;bottom:0;width:40px;background:linear-gradient(to left,rgba(0,0,0,.12),transparent);pointer-events:none;opacity:0;transition:opacity var(--motion-scene) var(--ease)}.splash.turning{transform:rotateY(-105deg);pointer-events:none;cursor:default}.splash.turning:after{opacity:1}.splash.gone,.book-wrapper.done{display:none}.splash-name-row{display:flex;align-items:baseline;gap:clamp(.7rem,.4rem + .8vw,1.5rem)}.splash-logo{font-family:Literata,serif;font-size:clamp(3.5rem,2rem + 5.5vw,7.5rem);font-weight:200;font-style:normal;letter-spacing:-.005em;color:var(--text);line-height:1;text-transform:lowercase}.splash-kana{font-family:Sawarabi Mincho,serif;font-size:clamp(1.75rem,1rem + 2.6vw,4rem);font-weight:400;letter-spacing:.18em;color:var(--accent);opacity:.85}.splash-rule{display:block;width:clamp(8rem,6rem + 12vw,18rem);height:1px;background:var(--hairline);margin:clamp(1rem,.5rem + 1.25vw,2rem) 0 clamp(.85rem,.5rem + 1vw,1.5rem)}.splash-motto{font-family:Literata,serif;font-size:clamp(1.75rem,.75rem + 3vw,3.75rem);font-weight:300;font-style:italic;letter-spacing:-.015em;color:var(--text);opacity:.65;line-height:1.1;text-align:center}.splash-hint{position:absolute;bottom:max(1.25rem,env(safe-area-inset-bottom,1.25rem));left:50%;transform:translate(-50%);font-family:Literata,serif;font-size:.75rem;font-weight:300;font-style:italic;letter-spacing:.06em;color:var(--accent);opacity:.3;animation:splashHintPulse 3s ease-in-out infinite 2.5s}@keyframes splashHintPulse{0%,to{opacity:.3}50%{opacity:.12}}*{margin:0;padding:0;box-sizing:border-box}::selection{background:#ffffff1f;color:var(--text)}body{background:var(--bg);color:var(--text);font-family:Literata,serif;height:100vh;height:100dvh;overflow:hidden;-webkit-font-smoothing:antialiased;padding-block:max(0px,env(safe-area-inset-top,0px)) max(0px,env(safe-area-inset-bottom,0px));padding-inline:max(0px,env(safe-area-inset-left,0px)) max(0px,env(safe-area-inset-right,0px))}.layout{position:relative;z-index:1;display:grid;--split: 50%;grid-template-columns:var(--split) 1fr;height:100%;width:100%}.panel-resize{position:absolute;top:0;bottom:0;left:var(--split);width:12px;transform:translate(-50%);z-index:5;cursor:col-resize;display:flex;align-items:center;justify-content:center;background:transparent;-webkit-user-select:none;user-select:none;touch-action:none}.panel-resize-grip{display:block;width:1px;height:100%;background:transparent;transition:background var(--motion-state) var(--ease)}.panel-resize:hover .panel-resize-grip,.panel-resize:focus-visible .panel-resize-grip,.panel-resize.is-dragging .panel-resize-grip{background:var(--accent);width:2px}.panel-resize:focus-visible{outline:none}body.is-resizing,body.is-resizing *{cursor:col-resize!important;user-select:none!important;-webkit-user-select:none!important}.panel-left{position:relative;background:var(--bg);overflow:hidden;min-height:0;height:100%}.panel-left-inner{position:relative;z-index:1;padding:1.75rem 1.75rem 1.5rem;display:flex;flex-direction:column;justify-content:flex-start;gap:.85rem;min-height:100%;max-width:42rem}.panel-left-footer{margin-top:auto;display:flex;flex-direction:column;gap:.75rem;padding-top:.75rem}.panel-right{background:var(--bg);border-left:1px solid var(--hairline);overflow:hidden;min-height:0;height:100%;display:flex;flex-direction:column}.panel-right-inner{flex:1 1 auto;display:flex;flex-direction:column;gap:1rem;min-height:0;padding:2.5rem 2.5rem 3.5rem;max-width:100%}.masthead{display:flex;flex-direction:column;align-items:flex-start;gap:.45rem;margin:0}.brand{position:relative;z-index:1;display:inline-flex;align-items:baseline;gap:.5em;font-size:clamp(1.4rem,.9rem + .85vw,1.625rem);font-family:Literata,serif;text-transform:lowercase;color:var(--text);text-align:left;cursor:default;margin:0;animation:fadeIn 1.6s ease both}.brand-name{font-size:1em;font-weight:200;font-style:normal;letter-spacing:-.005em;color:var(--text)}.brand-kana{font-family:Sawarabi Mincho,serif;font-size:.6em;font-weight:400;letter-spacing:.12em;color:var(--accent);opacity:.92}.brand-rule{width:7rem;height:0;border:0;border-top:1px solid var(--hairline);margin:0;animation:fadeIn 1.6s ease both}.brand-tooltip{display:block;position:absolute;left:0;top:calc(100% + .5rem);width:max-content;max-width:17rem;font-family:Literata,serif;font-size:.75rem;font-weight:400;letter-spacing:.02em;line-height:1.4;color:var(--text-dim);opacity:0;pointer-events:none;transition:opacity var(--motion-state) var(--ease);text-transform:none;text-align:left}.brand:hover .brand-tooltip,.brand:focus-visible .brand-tooltip{opacity:1}.brand:focus-visible{outline:2px solid var(--accent);outline-offset:4px}h1{font-family:Literata,serif;font-size:clamp(1.625rem,.5rem + 2.6vw,2.5rem);font-weight:300;font-style:italic;line-height:1.1;letter-spacing:-.02em;text-align:left;color:var(--text);opacity:.65;white-space:nowrap;margin:0}h1 span{color:var(--text)}.authors{display:flex;flex-direction:column;gap:.65rem;max-width:100%}.author-group{display:flex;flex-direction:column;gap:.7rem}.author-group-label{font-family:Literata,serif;font-size:.6875rem;font-weight:400;text-transform:uppercase;letter-spacing:.15em;color:var(--text-dim);padding-left:.15rem}.author-group-pills{display:flex;flex-wrap:wrap;justify-content:flex-start;gap:.35rem .45rem}.authors input[type=radio]{position:absolute;opacity:0;pointer-events:none}.authors label{font-family:Literata,serif;font-size:clamp(.85rem,.5rem + .55vw,.95rem);font-style:italic;font-weight:400;padding:.25rem .7rem;cursor:pointer;color:var(--author);border-radius:100px;border:1px solid transparent;transition:color var(--motion-state) var(--ease),border-color var(--motion-state) var(--ease),background var(--motion-state) var(--ease);user-select:none}.authors input:checked+label{color:var(--accent);border-color:var(--accent-dim);background:var(--accent-dim)}.authors input:focus-visible+label{outline:2px solid var(--accent);outline-offset:2px}.authors label:hover{color:var(--text);background:var(--author-dim)}.authors input:checked+label:hover{color:var(--accent)}.authors label{position:relative}.author-card{position:absolute;left:50%;bottom:calc(100% + .75rem);width:20rem;display:flex;flex-direction:row;background:var(--bg-surface);border:1px solid var(--hairline);pointer-events:none;opacity:0;transform:translate(-50%) translateY(4px);transition:opacity var(--motion-state) var(--ease),transform var(--motion-state) var(--ease);z-index:50;overflow:hidden}.author-card--below{top:calc(100% + .75rem);bottom:auto;transform:translate(-50%) translateY(-4px)}.authors label:hover .author-card,.authors input:focus-visible+label .author-card{opacity:1;transform:translate(var(--card-shift, -50%)) translateY(0);pointer-events:auto}.author-card-photo{width:33%;flex-shrink:0;background:var(--accent-dim);display:flex;align-items:center;justify-content:center;overflow:hidden}.author-card-photo img{width:100%;height:100%;object-fit:cover;display:block}.author-card-photo-initials{font-family:Literata,serif;font-size:1.1rem;font-style:italic;font-weight:400;color:var(--accent);line-height:1}.author-card-body{flex:1;display:flex;flex-direction:column;justify-content:center;padding:.85rem 1rem;gap:.35rem;min-width:0}.author-card-name{font-family:Literata,serif;font-size:.9rem;font-weight:400;font-style:italic;color:var(--text);letter-spacing:.02em}.author-card-desc{font-family:Literata,serif;font-size:.8rem;font-weight:300;font-style:normal;line-height:1.55;color:var(--text-dim);letter-spacing:.01em}.creative-toggle{display:flex;align-items:center;gap:.6rem;cursor:pointer;user-select:none;margin-top:0}.creative-toggle input{position:absolute;opacity:0;width:0;height:0;pointer-events:none}.creative-toggle-track{position:relative;width:2rem;height:1.1rem;background:var(--bg-surface);border:1px solid var(--border);border-radius:100px;transition:background var(--motion-state) var(--ease),border-color var(--motion-state) var(--ease);flex-shrink:0}.creative-toggle-thumb{position:absolute;top:2px;left:2px;width:.7rem;height:.7rem;background:var(--text-dim);border-radius:50%;transition:transform var(--motion-state) var(--ease),background var(--motion-state) var(--ease)}.creative-toggle input:checked+.creative-toggle-track{background:var(--accent-dim);border-color:var(--accent)}.creative-toggle input:checked+.creative-toggle-track .creative-toggle-thumb{transform:translate(.85rem);background:var(--accent)}.creative-toggle input:focus-visible+.creative-toggle-track{outline:2px solid var(--accent);outline-offset:2px}.creative-toggle-label{font-family:Literata,serif;font-size:.8125rem;font-style:italic;color:var(--text-dim);letter-spacing:.03em;transition:color var(--motion-state) var(--ease)}.creative-toggle:hover .creative-toggle-label{color:var(--text)}.creative-toggle input:checked~.creative-toggle-label{color:var(--accent)}.creative-toggle-hint{display:block;font-family:Literata,serif;font-size:.75rem;font-weight:300;font-style:italic;color:var(--text-dim);letter-spacing:.02em;line-height:1.4;max-height:0;overflow:hidden;opacity:0;transition:max-height var(--motion-state) var(--ease),opacity var(--motion-state) var(--ease),margin var(--motion-state) var(--ease);margin-top:0}.creative-toggle:hover .creative-toggle-hint{max-height:2rem;opacity:1;margin-top:.3rem}.actions{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1rem;width:100%}.copy-prompt{font-family:Literata,serif;font-size:.875rem;letter-spacing:.06em;color:var(--text-dim);background:transparent;border:none;padding:.625rem .5rem;cursor:pointer;transition:color var(--motion-state) var(--ease)}.copy-prompt:hover:not(:disabled){color:var(--text)}.copy-prompt:disabled{opacity:.35;cursor:not-allowed}.copy-prompt:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}.transform{font-family:Literata,serif;font-size:.875rem;letter-spacing:.02em;color:var(--author);background:var(--accent-dim);border:1px solid var(--accent);padding:.625rem 1.5rem;border-radius:100px;cursor:pointer;transition:background var(--motion-state) var(--ease),color var(--motion-state) var(--ease),border-color var(--motion-state) var(--ease)}.transform:hover:not(:disabled){background:var(--accent);color:var(--bg);border-color:var(--accent)}.transform:disabled{opacity:.35;cursor:not-allowed}.transform:focus-visible{outline:2px solid var(--accent);outline-offset:3px}@media(min-width:900px){.api-key-cta{display:none!important}}.api-key-cta{font-family:Literata,serif;font-size:.8125rem;font-style:italic;letter-spacing:.02em;color:var(--accent);background:transparent;border:none;padding:.5rem .25rem;cursor:pointer;text-decoration:underline;text-decoration-color:#8bbf9a66;text-underline-offset:4px;text-decoration-thickness:1px;opacity:.85;transition:opacity var(--motion-state) var(--ease),text-decoration-color var(--motion-state) var(--ease)}.api-key-cta:hover{opacity:1;text-decoration-color:var(--accent)}.api-key-cta:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}.api-key-cta[hidden]{display:none}.api-hint{font-size:.75rem;color:#8bbf9a9e;letter-spacing:.04em;line-height:1.5}.privacy-notice{font-family:Literata,serif;font-size:.8125rem;font-style:italic;color:#8bbf9ab8;letter-spacing:.02em;line-height:1.6;max-width:36rem}.privacy-notice--footer{margin-top:.25rem}.provider-note{margin:.4rem 0 0;font-size:.78rem;font-style:italic;color:#8bbf9ab8;line-height:1.55;letter-spacing:.01em}.provider-note[hidden]{display:none!important}.api-key-section{display:flex;flex-direction:column;gap:.6rem;flex-shrink:0}.api-key-section[hidden]{display:none!important}.provider-row{display:flex;align-items:center;gap:.75rem}.provider-pills{display:flex;gap:0}.provider-pills input{position:absolute;opacity:0;width:0;height:0;pointer-events:none}.provider-pills label{font-family:Literata,serif;font-size:.75rem;font-weight:400;letter-spacing:.04em;color:var(--text-dim);padding:.3rem .7rem;border:1px solid var(--border);cursor:pointer;transition:color var(--motion-state) var(--ease),background var(--motion-state) var(--ease),border-color var(--motion-state) var(--ease)}.provider-pills label:first-of-type{border-radius:100px 0 0 100px}.provider-pills label:last-of-type{border-radius:0 100px 100px 0;border-left:none}.provider-pills input:checked+label{color:var(--accent);border-color:var(--accent);background:var(--accent-dim)}.provider-pills input:focus-visible+label{outline:2px solid var(--accent);outline-offset:2px}.api-key-label{font-family:Literata,serif;font-size:.75rem;color:var(--text-dim);letter-spacing:.04em}.model-row{display:flex;align-items:center;gap:.6rem}.model-select{font-family:Literata,serif;font-size:.75rem;font-weight:400;font-style:italic;color:var(--text);background:var(--bg-surface);border:1px solid var(--border);padding:.3rem 1.5rem .3rem .5rem;border-radius:4px;outline:none;cursor:pointer;letter-spacing:.02em;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23888'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .5rem center}.model-select:focus{border-color:var(--accent)}.model-select option{background:var(--bg);color:var(--text)}.api-key-row{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem}.api-key-input{flex:1 1 12rem;min-width:0;font-family:ui-monospace,monospace;font-size:.8125rem;color:var(--text);background:var(--bg-surface);border:1px solid var(--border);padding:.5rem .75rem;border-radius:4px;outline:none}.api-key-input::placeholder{color:var(--text-dim);opacity:.7}.api-key-input:focus{border-color:#ffffff2e}.api-key-toggle{font-family:Literata,serif;font-size:.75rem;letter-spacing:.06em;color:var(--text-dim);background:transparent;border:none;padding:.375rem .5rem;cursor:pointer;text-decoration:underline;text-underline-offset:3px}.api-key-toggle:hover{color:var(--text)}.api-key-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}.credits{position:fixed;bottom:1rem;right:2.5rem;z-index:9;font-family:Literata,serif;font-size:.625rem;letter-spacing:.06em;color:var(--accent);opacity:.55;line-height:1.5;text-align:right;max-width:22rem}.credits a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}.credits a:hover{text-decoration:underline;text-underline-offset:3px}.credits-sep{margin:0 .35em;opacity:.5}.right-view{flex:1 1 auto;display:flex;flex-direction:column;min-height:0}.view-write{flex:1 1 auto;display:flex;flex-direction:column;gap:.75rem;min-height:0}.view-write[hidden]{display:none!important}.entry-header{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem}.entry-char-count{font-size:.6875rem;color:var(--text-dim);letter-spacing:.03em}.entry-wrap{flex:1 1 auto;min-height:0;display:flex;flex-direction:column}.view-result{flex:1 1 auto;display:flex;flex-direction:column;gap:.75rem;min-height:0}.view-result[hidden]{display:none!important}.result-toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem}.view-toggle{display:flex;gap:0}.view-toggle-btn{font-family:Literata,serif;font-size:.75rem;font-weight:400;letter-spacing:.04em;color:var(--text-dim);background:transparent;border:1px solid var(--border);padding:.3rem .75rem;cursor:pointer;transition:color var(--motion-state) var(--ease),background var(--motion-state) var(--ease),border-color var(--motion-state) var(--ease)}.view-toggle-btn:first-child{border-radius:100px 0 0 100px}.view-toggle-btn:last-child{border-radius:0 100px 100px 0;border-left:none}.view-toggle-btn.active{color:var(--accent);border-color:var(--accent);background:var(--accent-dim)}.view-toggle-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.result-toolbar-left{display:flex;align-items:center;gap:.75rem}.result-cost{font-family:Literata,serif;font-size:.6875rem;font-style:italic;color:var(--text-dim);opacity:.7;letter-spacing:.02em;user-select:none}.result-actions{display:flex;gap:.5rem;align-items:center}.retranslate-btn{font-family:Literata,serif;font-size:.75rem;letter-spacing:.08em;color:var(--accent);background:transparent;border:1px solid var(--accent);padding:.3rem .75rem;border-radius:100px;cursor:pointer;transition:color var(--motion-state) var(--ease),background var(--motion-state) var(--ease),border-color var(--motion-state) var(--ease)}.retranslate-btn:hover:not(:disabled){background:var(--accent-dim)}.retranslate-btn:disabled{opacity:.4;cursor:default}.retranslate-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.back-to-edit{font-family:Literata,serif;font-size:.75rem;letter-spacing:.08em;color:var(--text-dim);background:transparent;border:1px solid var(--border);padding:.3rem .75rem;border-radius:100px;cursor:pointer;transition:color var(--motion-state) var(--ease),border-color var(--motion-state) var(--ease)}.back-to-edit:hover{color:var(--text);border-color:#ffffff29}.back-to-edit:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.result-body{flex:1 1 auto;min-height:0;overflow-y:auto}.original-text{font-family:Literata,serif;font-size:clamp(.9375rem,.5rem + .5vw,1.0625rem);font-weight:300;line-height:1.82;letter-spacing:.01em;color:#ffffffd1;padding:1.25rem 1.5rem;background:var(--bg-surface);border:1px solid var(--border);border-left:2px solid var(--border);border-radius:6px;white-space:pre-wrap}.original-text[hidden]{display:none!important}.open-modal-btn{font-family:Literata,serif;font-size:.75rem;letter-spacing:.08em;color:var(--text-dim);background:transparent;border:1px solid var(--border);padding:.375rem .75rem;border-radius:100px;cursor:pointer;transition:color var(--motion-state) var(--ease),border-color var(--motion-state) var(--ease),background var(--motion-state) var(--ease)}.open-modal-btn:hover:not(:disabled){color:var(--text);border-color:#ffffff29}.open-modal-btn:disabled{opacity:.35;cursor:not-allowed}.open-modal-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.modal{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;padding:1.25rem}.modal[hidden]{display:none!important}.modal-backdrop{position:absolute;inset:0;background:#000000b8;cursor:pointer}.modal-sheet{position:relative;z-index:1;width:min(92vw,52rem);max-height:min(88vh,40rem);display:flex;flex-direction:column;gap:.75rem;background:var(--bg);border:1px solid var(--border);padding:1.25rem 1.25rem 1rem;box-shadow:0 24px 80px #00000073}.modal-sheet--entry{width:min(96vw,80rem);max-height:96vh;height:96vh;padding:1.5rem 2.5rem 1.25rem}.modal-sheet--output{width:min(96vw,72rem);max-height:96vh;height:96vh;padding:1.5rem 2.5rem 1.25rem}.modal-title{font-family:Literata,serif;font-size:.75rem;font-weight:400;letter-spacing:.12em;text-transform:lowercase;color:var(--text-dim)}.modal-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem}.modal-done,.modal-close{font-family:Literata,serif;font-size:.8125rem;letter-spacing:.1em;padding:.5rem 1.25rem;border-radius:100px;cursor:pointer;transition:background var(--motion-state) var(--ease),color var(--motion-state) var(--ease),border-color var(--motion-state) var(--ease)}.modal-done{color:var(--author);background:var(--accent-dim);border:1px solid var(--accent)}.modal-done:hover{background:var(--accent);color:var(--bg);border-color:var(--accent)}.modal-close{color:var(--text-dim);background:transparent;border:1px solid var(--border)}.modal-close:hover{color:var(--text);border-color:#ffffff29}.modal-done:focus-visible,.modal-close:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.entry--modal{flex:1 1 auto;min-height:0;max-height:none;max-width:100%;resize:none;font-size:1.125rem;line-height:1.85;letter-spacing:.012em;padding:1.75rem 2.25rem;color:#ffffffe6}.output-toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:.5rem .75rem;width:100%}.copy-output{font-family:Literata,serif;font-size:.75rem;letter-spacing:.08em;color:var(--text-dim);background:transparent;border:1px solid var(--border);padding:.375rem .85rem;border-radius:100px;cursor:pointer;transition:color var(--motion-state) var(--ease),border-color var(--motion-state) var(--ease),background var(--motion-state) var(--ease)}.copy-output:hover:not(:disabled){color:var(--text);border-color:#ffffff29}.copy-output:disabled{opacity:.3;cursor:not-allowed}.copy-output:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.output-modal-toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem;margin-bottom:.5rem}.output-modal-actions{display:flex;gap:.5rem;flex-wrap:wrap;align-items:center}.output-modal-body{flex:1 1 auto;overflow-y:auto;min-height:0;padding:1.5rem 1.75rem;font-size:1.0625rem;line-height:1.8;background:#8bbf9a0f;border:1px solid rgba(139,191,154,.1);border-radius:6px}.output-modal-body .prose{margin-bottom:.5rem}.actions-row{display:flex;flex-direction:column;gap:.45rem;width:100%}.actions-meta{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:flex-end;gap:.4rem .85rem;width:100%;opacity:.65}.actions-meta:hover{opacity:1}.kbd-hint{font-size:.6875rem;color:var(--text-dim);letter-spacing:.04em;user-select:none}.cost-hint{font-family:Literata,serif;font-size:.6875rem;font-style:italic;color:var(--text-dim);opacity:.7;letter-spacing:.02em;user-select:none;margin-left:auto}.demo{flex:1 1 auto;display:flex;flex-direction:column;gap:1rem;min-height:0}.entry{width:100%;flex:1 1 auto;min-height:10rem;font-family:Literata,serif;font-size:1.0625rem;font-weight:300;line-height:1.8;letter-spacing:.01em;color:#ffffffe0;padding:1.25rem 1.5rem;border:1px solid var(--border);border-radius:6px;border-left:2px solid var(--border);background:var(--bg-surface);resize:none;outline:none;transition:border-color var(--motion-state) var(--ease)}.entry::placeholder{color:var(--text-dim);font-style:italic}.entry:focus{border-color:var(--border);border-left-color:#fff3}.output{flex:1 1 auto;min-height:4rem;overflow-y:auto;transition:opacity var(--motion-tap) var(--ease);background:#8bbf9a0f;border:1px solid rgba(139,191,154,.1);border-left:2px solid rgba(139,191,154,.18);border-radius:6px;padding:1.25rem 1.5rem}.output[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.output.switching{opacity:0}.output.loading{border-left-color:#8bbf9a59}.prose{font-size:clamp(.9375rem,.5rem + .5vw,1.0625rem);font-weight:300;font-style:normal;line-height:1.82;letter-spacing:.01em;color:var(--author)}.question{margin-top:1rem;padding-top:1rem;font-size:clamp(.875rem,.5rem + .45vw,1rem);font-weight:400;font-style:italic;line-height:1.58;color:var(--accent);border-top:1px solid rgba(139,191,154,.12)}.correspond{margin-top:1rem;padding-top:1rem;border-top:1px solid rgba(139,191,154,.08);animation:fadeIn .3s ease}.correspond[hidden]{display:none!important}.correspond-trigger{font-family:Literata,serif;font-size:.75rem;font-weight:400;font-style:italic;letter-spacing:.04em;color:var(--accent);background:transparent;border:none;padding:0;cursor:pointer;opacity:.7;transition:opacity var(--motion-tap) var(--ease)}.correspond-trigger:hover{opacity:1}.correspond-trigger:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.correspond-input-row{display:flex;gap:.5rem;align-items:flex-end;margin-top:.75rem;animation:fadeIn .3s ease}.correspond-input-row[hidden]{display:none!important}.correspond-input{flex:1 1 auto;font-family:Literata,serif;font-size:.875rem;font-weight:300;line-height:1.6;letter-spacing:.01em;color:var(--text);background:#ffffff0a;border:1px solid rgba(139,191,154,.12);border-radius:6px;padding:.625rem .75rem;resize:vertical;min-height:2.5rem;max-height:8rem}.correspond-input::placeholder{color:var(--text-dim);opacity:.5;font-style:italic}.correspond-input:focus{outline:none;border-color:#8bbf9a4d}.correspond-send{font-family:Literata,serif;font-size:.75rem;letter-spacing:.08em;color:var(--accent);background:var(--accent-dim);border:1px solid var(--accent);padding:.5rem 1rem;border-radius:100px;cursor:pointer;white-space:nowrap;transition:background var(--motion-state) var(--ease),color var(--motion-state) var(--ease);flex-shrink:0}.correspond-send:hover:not(:disabled){background:var(--accent);color:var(--bg)}.correspond-send:disabled{opacity:.4;cursor:default}.correspond-send:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.correspond-reply{margin-top:1rem;padding-top:1rem;border-top:1px solid rgba(139,191,154,.08);animation:fadeIn .4s ease}.correspond-reply[hidden]{display:none!important}.correspond-reply-text{font-family:Literata,serif;font-size:clamp(.9375rem,.5rem + .5vw,1.0625rem);font-weight:300;font-style:normal;line-height:1.82;letter-spacing:.01em;color:var(--author)}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}h1{animation:fadeIn 1.4s ease both .1s}.authors{animation:fadeIn 1.2s ease both .22s}.panel-right-inner .actions{animation:fadeIn 1.2s ease both .28s}.demo{animation:fadeIn 1.2s ease both .36s}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important;animation-delay:0ms!important}}@media(max-height:700px)and (min-width:900px){h1{font-size:clamp(1.5rem,.5rem + 2vw,2.125rem)}.entry{max-height:11rem;min-height:5.5rem}.authors label{padding:.375rem .625rem}}button.splash{border:0;background:var(--splash-bg);color:inherit;font:inherit;-webkit-appearance:none;appearance:none;width:100%;height:100%}button.splash:focus-visible{outline:2px solid var(--accent);outline-offset:-6px}.author-group{border:0;margin:0;padding:0;min-width:0;display:flex;flex-direction:column;gap:.5rem}legend.author-group-label{display:block;padding:0}#question{font-style:italic}.vs-toggle{display:inline-flex;align-items:center;gap:.4em;padding:.4em .75em;background:transparent;border:1px solid var(--border);border-radius:999px;color:var(--text-dim);font-family:Literata,serif;font-size:.95rem;font-style:italic;letter-spacing:.01em;cursor:pointer;transition:color var(--motion-state) var(--ease),border-color var(--motion-state) var(--ease),background var(--motion-state) var(--ease)}.vs-toggle:hover{color:var(--text);border-color:var(--text-dim)}.vs-toggle.active{color:var(--bg);background:var(--accent);border-color:var(--accent)}.vs-toggle .vs-mark{font-style:normal;font-weight:400;letter-spacing:.05em;text-transform:uppercase;font-size:.7em;opacity:.85}.vs-second{display:inline-flex;align-items:center;gap:.4em;font-family:Literata,serif;font-size:.95rem;font-style:italic;color:var(--text-dim)}.vs-second[hidden]{display:none}.vs-second strong{color:var(--accent);font-style:normal;font-weight:400}.vs-second button{background:transparent;border:1px solid var(--border);color:var(--text-dim);border-radius:999px;padding:.2em .6em;font:inherit;font-style:italic;cursor:pointer}.vs-second button:hover{color:var(--text);border-color:var(--text-dim)}.vs-picker{position:fixed;inset:0;z-index:800;display:flex;align-items:center;justify-content:center;padding:4vh 4vw;background:#0000008c;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}.vs-picker[hidden]{display:none}.vs-picker-sheet{width:min(720px,100%);max-height:92vh;overflow-y:auto;background:var(--bg-surface);border:1px solid var(--border);border-radius:14px;padding:1.5rem 1.5rem 1.25rem;box-shadow:0 30px 80px #0000008c;display:flex;flex-direction:column;gap:1rem}.vs-picker-title{font-family:Literata,serif;font-size:1.05rem;color:var(--text-dim);margin:0;font-style:italic}.vs-picker-title strong{color:var(--accent);font-style:normal;font-weight:400}.vs-picker-list{display:flex;flex-wrap:wrap;gap:.4rem .5rem}.vs-picker-list button{padding:.35rem .65rem;border:1px solid var(--border);border-radius:999px;background:transparent;color:var(--text);font-family:Literata,serif;font-size:.95rem;cursor:pointer;transition:all var(--motion-state) var(--ease)}.vs-picker-list button:hover{border-color:var(--accent);color:var(--accent)}.vs-picker-list button[disabled]{opacity:.3;cursor:not-allowed}.vs-picker-actions{display:flex;justify-content:flex-end;gap:.5rem;border-top:1px solid var(--border);padding-top:.75rem}.vs-picker-actions button{background:transparent;border:1px solid var(--border);color:var(--text-dim);border-radius:999px;padding:.35rem .85rem;font:inherit;cursor:pointer}.vs-picker-actions button:hover{color:var(--text)}.diptych-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem;align-items:start}.diptych-grid[hidden],.single-result[hidden]{display:none!important}.diptych-col{display:flex;flex-direction:column;gap:.6rem;padding:1rem 1.1rem;background:#ffffff05;border:1px solid var(--border);border-radius:10px;min-height:6rem}.diptych-col-header{display:flex;align-items:baseline;justify-content:space-between;gap:.5rem;border-bottom:1px dashed var(--border);padding-bottom:.45rem}.diptych-col-author{font-family:Literata,serif;font-size:1rem;color:var(--accent);font-style:italic;letter-spacing:.01em}.diptych-col-cost{font-family:Literata,serif;font-size:.78rem;color:var(--text-dim);font-variant-numeric:tabular-nums}.diptych-col .prose{margin:0;font-family:Literata,serif;font-size:1rem;line-height:1.6;color:var(--text);white-space:pre-wrap}.diptych-col .question{margin:.6rem 0 0;font-style:italic;color:var(--accent);font-family:Literata,serif;font-size:1rem;line-height:1.5}.diptych-col.is-loading .prose:after{content:"u2026";color:var(--text-dim);margin-left:.2em}.diptych-col.is-error{border-color:#ff787866}.diptych-col.is-error .prose{color:#ffc8c8d9}@media(max-width:800px){.diptych-grid{grid-template-columns:1fr}}.output-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.1rem;min-height:11rem;padding:2.25rem 1rem 1.75rem;text-align:center;animation:fadeIn .5s ease both}.output-loading[hidden],.output.loading .prose,.output.loading .question,.output.loading .correspond{display:none!important}.loading-rail{position:relative;width:min(280px,70%);height:1px;background:#8bbf9a1f;border-radius:1px;overflow:hidden}.loading-rail-pulse{position:absolute;top:0;left:-45%;width:45%;height:100%;background:linear-gradient(90deg,transparent 0%,rgba(139,191,154,.65) 50%,transparent 100%);animation:loadingRailSweep 2.6s cubic-bezier(.45,.05,.55,.95) infinite}@keyframes loadingRailSweep{0%{left:-45%}to{left:100%}}.loading-glyphs{display:inline-flex;gap:.18rem;font-family:Sawarabi Mincho,Literata,serif;font-size:1.15rem;color:var(--accent);letter-spacing:.06em;user-select:none;line-height:1}.loading-glyph{opacity:.18;animation:loadingGlyphPulse 1.8s ease-in-out infinite}.loading-glyph:nth-child(1){animation-delay:0s}.loading-glyph:nth-child(2){animation-delay:.22s}.loading-glyph:nth-child(3){animation-delay:.44s}@keyframes loadingGlyphPulse{0%,to{opacity:.18}50%{opacity:.85}}.loading-headline{margin:0;font-family:Literata,serif;font-size:.95rem;font-weight:400;font-style:italic;color:var(--text);letter-spacing:.01em;line-height:1.5}.loading-author{font-style:normal;color:var(--accent);margin-right:.18em}.loading-status{margin:0;font-family:Literata,serif;font-size:.78rem;letter-spacing:.06em;color:var(--text-dim);text-transform:lowercase;transition:opacity .32s ease;min-height:1.2em}.loading-detail{margin:0;font-family:Literata,serif;font-size:.7rem;font-style:italic;letter-spacing:.02em;color:var(--text-dim);opacity:.55;min-height:1em}.loading-detail:empty{display:none}.correspond-loading{display:flex;flex-direction:column;align-items:flex-start;gap:.55rem;padding:.55rem 0 .4rem;animation:fadeIn .4s ease both}.correspond-loading[hidden],.correspond-reply.is-loading .correspond-reply-text{display:none!important}.loading-rail--mini{width:140px;height:1px}.correspond-loading-headline{margin:0;font-family:Literata,serif;font-size:.82rem;font-style:italic;font-weight:400;color:var(--text);letter-spacing:.01em;line-height:1.4}.correspond-loading-status{margin:0;font-family:Literata,serif;font-size:.7rem;letter-spacing:.06em;color:var(--text-dim);text-transform:lowercase;transition:opacity .32s ease;min-height:1.1em}.diptych-col.is-loading .diptych-col-header{position:relative}.diptych-col.is-loading .diptych-col-header:after{content:"";position:absolute;right:0;bottom:-1px;width:36px;height:1px;background:linear-gradient(90deg,transparent 0%,rgba(139,191,154,.55) 50%,transparent 100%);animation:diptychColPulse 1.6s ease-in-out infinite}@keyframes diptychColPulse{0%,to{opacity:.25;transform:translate(0)}50%{opacity:.85;transform:translate(8px)}}.stop-btn{font-family:Literata,serif;font-size:.95rem;font-style:italic;background:transparent;border:1px solid rgba(245,245,245,.18);color:var(--text-dim);padding:.35rem .85rem;border-radius:999px;cursor:pointer;transition:color var(--motion-state) var(--ease),border-color var(--motion-state) var(--ease)}.stop-btn:hover{color:var(--text);border-color:var(--text-dim)}.stop-btn[hidden]{display:none}.api-key-status{font-family:Literata,serif;font-size:.85rem;margin-top:.35rem;min-height:1.2em;color:var(--text-dim)}.api-key-status[data-status=ok]{color:var(--accent)}.api-key-status[data-status=bad]{color:#d68a8a}.api-key-status[data-status=checking]{color:var(--text-dim);font-style:italic}.api-key-status[data-status=idle]{color:transparent}#vs-swap-btn{background:transparent;border:1px solid rgba(245,245,245,.18);color:var(--text-dim);font-size:.95rem;padding:.1rem .55rem;border-radius:999px;cursor:pointer;margin-left:.4rem;transition:color var(--motion-state) var(--ease),border-color var(--motion-state) var(--ease)}#vs-swap-btn:hover:not(:disabled){color:var(--text);border-color:var(--text-dim)}#vs-swap-btn:disabled{opacity:.35;cursor:not-allowed}.page-voice{background:var(--bg);color:var(--text);font-family:Literata,serif;margin:0;min-height:100vh;display:flex;flex-direction:column;align-items:center}.voice-page{max-width:720px;margin:0 auto;padding:4rem 1.5rem 6rem;flex:1}.voice-back{display:inline-block;font-size:.95rem;color:var(--text-dim);text-decoration:none;margin-bottom:2.5rem;transition:color var(--motion-state) var(--ease)}.voice-back:hover{color:var(--text)}.voice-name{font-family:Literata,serif;font-size:clamp(2.5rem,1.5rem + 3vw,4rem);font-weight:200;letter-spacing:-.02em;margin:0 0 .25rem;line-height:1.05}.voice-group{font-size:.85rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);opacity:.7;margin:0 0 2rem}.voice-desc{font-size:1.15rem;line-height:1.75;color:var(--text);opacity:.85;font-style:italic}.voice-cta{display:inline-block;margin-top:3rem;font-size:1rem;color:var(--accent);text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:.15rem;transition:opacity var(--motion-tap) var(--ease)}.voice-cta:hover{opacity:.7}.voice-sample{margin-top:3rem;display:flex;flex-direction:column;gap:1.5rem}.voice-sample-label{font-size:.75rem;letter-spacing:.18em;text-transform:uppercase;color:var(--text-dim);margin:0;opacity:.7}.voice-sample-source{font-family:Literata,serif;font-size:.95rem;font-style:normal;font-weight:300;line-height:1.7;color:var(--text-dim);margin:0;padding:0;border:0;white-space:pre-wrap;opacity:.85}.voice-sample-rule{width:4rem;height:0;border:0;border-top:1px solid var(--hairline);margin:.25rem 0;align-self:flex-start}.voice-sample-prose{font-family:Literata,serif;font-size:1.05rem;font-weight:300;line-height:1.78;color:var(--text)}.voice-sample-prose p{margin:0 0 1.1em}.voice-sample-prose p:last-child{margin-bottom:0}.voice-sample-prose em{font-style:italic}.voice-sample-question{font-family:Literata,serif;font-size:.95rem;font-style:italic;line-height:1.6;color:var(--accent);margin:0;padding-top:.85rem;border-top:1px solid rgba(139,191,154,.12)}.voice-peers{margin-top:4rem}.voice-peers-label{font-size:.85rem;letter-spacing:.18em;text-transform:uppercase;color:var(--text-dim);margin:0 0 .75rem}.voice-peers ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.5rem 1.5rem}.voice-peers a{color:var(--text);text-decoration:none;font-size:1rem;border-bottom:1px solid transparent;transition:border-color var(--motion-state) var(--ease)}.voice-peers a:hover{border-bottom-color:var(--text-dim)}.voice-footnote{margin-top:4rem;font-size:.85rem;color:var(--text-dim)}.voice-footnote a{color:var(--text-dim);text-decoration:none;border-bottom:1px solid transparent;transition:color var(--motion-state) var(--ease),border-color var(--motion-state) var(--ease)}.voice-footnote a:hover{color:var(--text);border-bottom-color:var(--text-dim)}.page-history{background:var(--bg);color:var(--text);font-family:Literata,serif;margin:0;min-height:100vh;display:flex;flex-direction:column;align-items:center}.history-page{max-width:920px;width:100%;margin:0 auto;padding:3rem 1.5rem 6rem;flex:1}.history-header h1{font-family:Literata,serif;font-weight:200;font-size:clamp(2rem,1.5rem + 2vw,3rem);margin:1rem 0 .5rem;letter-spacing:-.02em}.history-sub{color:var(--text-dim);font-size:.95rem;margin:0 0 1.5rem;font-style:italic}.history-actions{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:2.5rem}.history-actions button{font-family:Literata,serif;font-size:.9rem;background:transparent;border:1px solid rgba(245,245,245,.18);color:var(--text-dim);padding:.4rem .9rem;border-radius:999px;cursor:pointer;transition:color var(--motion-state) var(--ease),border-color var(--motion-state) var(--ease)}.history-actions button:hover{color:var(--text);border-color:var(--text-dim)}.history-actions button.danger:hover{color:#d68a8a;border-color:#d68a8a}.history-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:2rem}.history-item{border-top:1px solid var(--hairline);padding-top:1.5rem}.history-item-head{display:flex;flex-wrap:wrap;gap:.5rem 1.25rem;align-items:baseline;margin-bottom:.75rem}.history-item-date{font-size:.85rem;color:var(--text-dim);letter-spacing:.05em}.history-item-title{font-size:1.15rem;color:var(--text)}.history-item-meta{font-size:.8rem;color:var(--text-dim);font-style:italic}.history-item-entry{margin:.5rem 0 1rem;font-size:.9rem;color:var(--text-dim)}.history-item-entry summary{cursor:pointer;color:var(--text-dim)}.history-item-entry blockquote{border-left:2px solid var(--border);padding-left:1rem;margin:.75rem 0 0;font-style:italic;line-height:1.7}.history-item-block{margin-top:1.25rem}.history-item-block h3{font-family:Literata,serif;font-size:1rem;font-weight:400;letter-spacing:.02em;margin:0 0 .5rem;color:var(--accent)}.history-item-block .prose{font-size:1rem;line-height:1.75;margin:0}.history-item-block .question{margin-top:.5rem;font-style:italic;color:var(--text-dim);font-size:.95rem}.history-empty{color:var(--text-dim);font-style:italic;padding:2rem 0}.mobile-brand{display:none}@media(max-width:899px){body{height:auto;overflow-y:auto}.mobile-brand{display:flex;flex-direction:column;align-items:flex-start;gap:.5rem;padding-bottom:1rem}.mobile-brand-row{display:inline-flex;align-items:baseline;gap:.55rem}.mobile-brand-name{font-family:Literata,serif;font-size:1.0625rem;font-weight:200;letter-spacing:-.005em;color:var(--text);text-transform:lowercase}.mobile-brand-kana{font-family:Sawarabi Mincho,serif;font-size:.95rem;font-weight:400;letter-spacing:.06em;color:var(--accent);opacity:.92}.mobile-brand-rule{display:block;width:5.5rem;height:1px;background:var(--hairline);border:0}.mobile-brand-tagline{font-family:Literata,serif;font-size:.8125rem;font-style:italic;font-weight:300;letter-spacing:0;color:var(--text);opacity:.5}.layout{display:flex;flex-direction:column;height:auto;min-height:100vh;min-height:100dvh}.panel-resize{display:none}.panel-right{order:1;border-left:none;border-top:none;height:auto;min-height:0;overflow:visible}.panel-right-inner{flex:none}.panel-left{order:2;height:auto;overflow:visible}.panel-right-inner{padding:1.25rem 1.125rem 1.5rem;gap:.85rem}.panel-left-inner{padding:1.75rem 1.125rem 1.25rem;gap:1.25rem;min-height:auto;justify-content:flex-start;max-width:100%}.panel-left-inner>.api-key-section{order:1}.panel-left-inner>.authors{order:2}.panel-left-inner>.panel-left-footer{order:3}.authors{position:relative}.authors:before{content:"choose a voice";display:block;font-family:Literata,serif;font-size:.6875rem;font-weight:400;letter-spacing:.15em;text-transform:uppercase;color:var(--text-dim);opacity:.65;margin-bottom:.5rem}.masthead{display:none}.entry{max-height:18rem;min-height:8rem;font-size:1rem}.output{max-height:none;font-size:1rem;padding:.85rem .95rem}.original-text{padding:.85rem .95rem}.kbd-hint,.entry-header .open-modal-btn{display:none}.actions{gap:.5rem .75rem}.actions-meta{display:none}.transform{flex:1 1 auto;min-width:9rem}.authors{gap:1.25rem}.author-group{gap:.6rem}.author-group-pills{display:flex;flex-wrap:wrap;gap:.3rem .45rem}.authors label{padding:.3rem .6rem;font-size:clamp(.8125rem,.5rem + .5vw,.9375rem);border-radius:100px}.author-card{display:none}.creative-toggle{flex-wrap:wrap;align-items:center;gap:.45rem .6rem}.creative-toggle-hint{display:block;flex:0 0 100%;margin-top:.1rem;max-height:none;opacity:.75;font-size:.75rem;font-style:italic;line-height:1.45;color:var(--text-dim);transition:none}.api-key-section{gap:.85rem}.provider-row,.model-row{flex-direction:column;align-items:flex-start;gap:.4rem}.api-key-row{flex-wrap:nowrap;gap:.5rem}.api-key-input{flex:1 1 auto;min-width:0}.api-key-toggle{flex:0 0 auto}.api-key-status:empty,.api-key-status[data-status=idle]{display:none}.model-select{width:100%;max-width:100%}.credits{position:static;text-align:center;margin-top:1rem;padding:1.25rem 1rem 1.75rem;max-width:100%;font-size:.75rem;line-height:1.6;opacity:.55}.voice-page{padding:2.5rem 1.25rem 4rem}.voice-name{font-size:clamp(2rem,1.5rem + 2vw,3rem)}.voice-sample{margin-top:2rem;gap:1.25rem}.voice-sample-source{font-size:.9rem;line-height:1.65}.voice-sample-prose{font-size:1rem;line-height:1.7}.modal{padding:0;align-items:stretch}#output-modal.modal{padding:1rem;align-items:center}.modal-sheet--entry{width:100vw;max-width:100vw;height:100vh;height:100dvh;max-height:100dvh;padding:.85rem .85rem .7rem;border:none;box-shadow:none;gap:.6rem}.modal-sheet--output{width:96vw;max-width:96vw;max-height:92vh;padding:1rem 1rem .85rem}.entry--modal{padding:.85rem .9rem 1.5rem;font-size:1.0625rem;line-height:1.6;letter-spacing:0;border:1px solid var(--hairline)}.modal-actions{flex-wrap:nowrap;gap:.5rem}.modal-title{font-size:.6875rem;flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.modal-done,.modal-close{font-size:.75rem;padding:.4rem .95rem;flex:0 0 auto}}@media(max-width:599px){.panel-right-inner,.panel-left-inner{padding-left:1rem;padding-right:1rem}.authors label{font-size:.8125rem;padding:.25rem .55rem}.creative-toggle-label{font-size:.8125rem}}