:root{--bg-1: #f6f4ea;--bg-2: #d6e6f8;--card: #ffffffd9;--ink: #1f2a37;--button-ink: #2f3a44;--accent: #7ea99a;--accent-2: #97bcae;--error: #b00020;--ok: #0f8b3d;font-family:Space Grotesk,Noto Sans JP,sans-serif}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:radial-gradient(circle at 20% 20%,#fff8dc 0%,transparent 40%),linear-gradient(130deg,var(--bg-1),var(--bg-2));min-height:100vh}.page{min-height:100vh;display:grid;justify-items:center;align-content:start;padding:24px;position:relative}.halo{position:absolute;width:min(65vw,520px);aspect-ratio:1;background:radial-gradient(circle,#0c7c5933,#0c7c5900 70%);filter:blur(10px);animation:drift 8s ease-in-out infinite alternate}.card{width:min(860px,100%);border:1px solid #ffffff;background:var(--card);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border-radius:22px;padding:28px 28px 14px;box-shadow:0 20px 70px #1f2a3722;z-index:1}h1{margin:0;font-size:clamp(1.8rem,4vw,2.7rem);line-height:1.1}h2{margin:0;font-size:1.5rem;text-align:center;color:#254466}.app-title{margin:0;font-size:1.5rem;line-height:1.2;text-align:center;color:#254466}.app-subtitle{display:block;margin-top:.28rem;font-size:.5em;font-weight:400;color:#48637f}.preview-grid{margin:18px 0 24px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.preview-panel{margin:0;display:grid;gap:8px}.preview-panel-dropping .preview-canvas{border-color:#2a5fba;box-shadow:inset 0 0 0 2px #2a5fba33}.preview-panel figcaption{font-size:.92rem;font-weight:700;letter-spacing:.04em;color:#2f3f56}.preview-caption{display:flex;align-items:center;justify-content:space-between;gap:16px}.preview-link{font-size:.8rem;font-weight:600;color:#2f3f56;text-decoration:none;border-bottom:1px solid transparent;transition:color .2s ease,border-color .2s 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#c3d3e7;background:#f8fbffea;box-shadow:0 8px 20px #1f2a3728;z-index:3;display:flex;flex-direction:column}.preview-metadata-popup-header{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:6px;color:#2f3f56;font-size:.86rem}.preview-metadata-popup p{margin:0;font-size:.8rem;color:#5a708a}.preview-metadata-popup-body{min-height:0;overflow-y:auto;padding-right:2px}.preview-info-section-title{margin-top:8px;margin-bottom:4px;font-size:.75rem;font-weight:700;color:#48637f;letter-spacing:.02em}.preview-info-list{display:grid;border:1px solid #d8e2ee;border-radius:8px;overflow:hidden}.preview-info-row{display:grid;grid-template-columns:108px minmax(0,1fr);gap:8px;padding:6px 8px;background:#fff;border-top:1px solid #e6edf6}.preview-info-row:first-child{border-top:none}.preview-info-label{font-size:.74rem;color:#647d96;font-weight:700;word-break:break-word}.preview-info-value,.preview-info-link{font-size:.75rem;color:#2f3f56;word-break:break-all}.preview-info-link{text-decoration:underline;text-underline-offset:2px}.preview-info-value-negative{color:#cc2f2f;font-weight:700}.preview-metadata-close{border:none;background:transparent;color:#6f8094;font-size:.9rem;line-height:1;padding:0}.pmx-preview-adjustments{display:grid;gap:6px;padding:8px 10px;border:1px solid #c3d3e7;border-radius:10px;background:#f4f8ff}.pmx-preview-adjustment-row{display:flex;align-items:baseline;justify-content:space-between;gap:8px}.pmx-preview-adjustment-label{font-size:.78rem;font-weight:700;color:#2f3f56;letter-spacing:.03em}.pmx-preview-adjustment-value{font-size:.78rem;font-weight:700;color:#2a5fba;min-width:2.8em;text-align:right}.pmx-preview-adjustments input[type=range]{width:100%;margin:0;accent-color:#2a5fba}.vrm-drop-placeholder{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:16px;text-align:center;color:#476285;pointer-events:none}.vrm-drop-placeholder>div:first-child{font-size:clamp(1.1rem,2.4vw,1.5rem);font-weight:700;letter-spacing:.02em;text-shadow:0 1px 0 #ffffffaa}.vrm-drop-hint{font-size:.75rem;font-weight:500;color:#7a8fa3;margin-top:8px}.pmx-tools{justify-self:start;display:flex;align-items:center;gap:14px;align-self:start;padding-top:2px}.pmx-tool-button{border:1px solid #89a2be;border-radius:8px;padding:4px 10px;background:#f3f8ff;color:#2f3f56;font-size:.8rem;font-weight:700;line-height:1.2}.pmx-tool-button:hover:not(:disabled){background:#e8f1ff;transform:none}.pmx-tool-checkbox{display:inline-flex;align-items:center;gap:6px;font-size:.88rem;color:#2f3f56;font-weight:600}.pmx-tool-checkbox input{margin:0}.form{display:grid;gap:12px}.pose-and-pmx-tools-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;align-items:start}.ta-pose-group{width:100%;display:grid;gap:8px}.ta-pose-header{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.ta-pose-group input[type=range]{width:100%;margin:0;accent-color:#2a5fba}.ta-pose-slider-wrapper{position:relative;width:100%;padding-bottom:0}.ta-pose-slider-wrapper input[type=range]{width:100%;margin:0}.ta-pose-slider-wrapper:before{content:"";position:absolute;left:calc(40 / 90 * (100% - 16px) + 8px);transform:translate(-50%);top:2px;height:12px;width:2px;background-color:#22c55e;border-radius:1px;pointer-events:none;z-index:1}.ta-pose-slider-wrapper:after{content:"Best";position:absolute;left:calc(40 / 90 * (100% - 16px) + 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#dfaa80;outline-offset:2px}.convert-button:not(.is-uploading){background:linear-gradient(120deg,#8cb7a4,#a2c7b7)}select{width:100%;border:1px solid #89a2be;border-radius:12px;padding:12px;background:#f8fcff;color:var(--ink)}button{border:none;border-radius:12px;padding:14px 16px;color:var(--button-ink);font-weight:700;background:linear-gradient(120deg,var(--accent),var(--accent-2));cursor:pointer;transition:transform .12s ease,filter .12s ease}button:hover:not(:disabled){transform:translateY(-1px);filter:saturate(1.05)}button:disabled{opacity:.5;cursor:not-allowed}.status{margin-top:18px;font-weight:600}.status-error{color:var(--error)}.status-done{color:var(--ok)}.log-panel{margin-top:16px;border:1px solid #c5d9ee;border-radius:12px;background:#f9fbfd;overflow:hidden}.log-panel-header{display:flex;align-items:center;justify-content:space-between;padding:4px 16px;background:#f0f6fc;border-bottom:1px solid 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0}.about-link{color:#2563a8;text-decoration:none;display:inline-flex;align-items:center;gap:4px}.about-link:hover{text-decoration:underline}.about-link-icon{vertical-align:middle;font-size:1.1em}@keyframes drift{0%{transform:translate(-20px,15px) scale(.96)}to{transform:translate(20px,-15px) scale(1.02)}}@media(max-width:640px){.app-version,.app-launch-state{position:static;font-size:.75rem}.card{padding:20px;border-radius:16px}.preview-grid,.pose-and-pmx-tools-row{grid-template-columns:1fr}.pmx-tools{justify-self:start;padding-top:0}.file-picker-row{grid-template-columns:1fr}.app-footer{flex-direction:column;align-items:flex-start}.app-footer-meta{width:100%;flex-wrap:wrap}.app-footer-actions{width:100%}.footer-action-button{flex:1}.ta-pose-group{width:100%}}