.color-picker{position:relative}.color-picker-head{justify-content:space-between;align-items:baseline;gap:12px;max-width:420px;margin-bottom:14px;display:flex}.color-picker-title{font-size:12px}.color-picker-title-strong{letter-spacing:.06em;font-weight:700}.color-picker-title-name{color:var(--color-label)}.color-picker-viewall{flex-shrink:0;font-size:11.5px;text-decoration:underline}.color-picker-row-wrap{align-items:center;gap:8px;max-width:420px;display:flex}.color-picker-arrow{cursor:pointer;width:16px;color:var(--color-ink);background:0 0;border:none;flex-shrink:0;justify-content:center;align-items:center;padding:0;display:flex}.color-picker-arrow:disabled{color:#c4c4c4;cursor:default}.color-picker-row{scroll-snap-type:x mandatory;scroll-behavior:smooth;flex:1;grid-auto-columns:calc(12.5% - 8.75px);grid-auto-flow:column;gap:10px;padding:4px 0;display:grid;overflow-x:auto}.color-picker-cell{scroll-snap-align:start;justify-content:center;display:flex}.color-swatch{aspect-ratio:1;cursor:pointer;border:none;border-radius:50%;width:100%;max-width:34px;padding:0;box-shadow:0 0 0 1px #0000001a}.color-swatch.is-selected{box-shadow:0 0 0 2px #fffffff2,0 0 0 3px #3c3a368c}.color-modal-overlay{z-index:100;background:#28282873;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.color-modal{box-sizing:border-box;background:#fff;width:100%;max-width:380px;padding:44px 24px 28px;position:relative}.color-modal-close{cursor:pointer;width:32px;height:32px;color:var(--color-ink);background:0 0;border:none;justify-content:center;align-items:center;display:flex;position:absolute;top:14px;right:16px}.color-modal-title{text-align:center;margin-bottom:26px;font-size:15px;font-weight:700}.color-modal-grid{grid-template-columns:repeat(6,1fr);gap:14px;margin-bottom:24px;display:grid}.color-modal-swatch{cursor:pointer;border:none;border-radius:50%;width:36px;height:36px;margin:0 auto;padding:0;box-shadow:0 0 0 1px #0000001a}.color-modal-swatch.is-selected{box-shadow:0 0 0 2px #fff, 0 0 0 3.5px var(--color-ink)}.color-modal-draft-name{color:#6a6a6a;text-align:center;margin-bottom:18px;font-size:12px}.color-modal-confirm{background:var(--color-ink);color:#fff;text-align:center;cursor:pointer;border:none;width:100%;padding:15px 0;font-size:13px;font-weight:700}
.material-list{flex-direction:column;margin-bottom:8px;display:flex}.material-row{border-top:1px solid var(--color-hairline);cursor:pointer;transition:opacity var(--duration-normal);align-items:center;gap:16px;padding:16px 4px;display:flex}.material-swatch{border:1px solid var(--color-hairline);box-sizing:border-box;flex-shrink:0;width:38px;height:38px}.material-info{flex:1;min-width:0}.material-name{margin-bottom:4px;font-size:12.5px;font-weight:400}.material-row.is-selected .material-name{font-weight:700}.material-desc{color:#6a6a6a;font-size:11.5px;line-height:1.75}.material-radio{box-sizing:border-box;border:1px solid #00000038;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:15px;height:15px;display:flex}.material-row.is-selected .material-radio{border-color:var(--color-ink)}.material-radio-dot{background:0 0;border-radius:50%;width:7px;height:7px}.material-row.is-selected .material-radio-dot{background:var(--color-ink)}.tab-row{border-bottom:1px solid var(--color-hairline);gap:40px;margin-bottom:36px;display:flex}.tab-item{letter-spacing:.04em;color:var(--color-label);cursor:pointer;transition:color var(--duration-normal);border-bottom:1.5px solid #0000;margin-bottom:-1px;padding:2px 2px 12px;font-size:12.5px;font-weight:400}.tab-item.is-active{color:var(--color-ink);border-bottom-color:var(--color-ink);font-weight:700}.upload-dropzone{text-align:center;color:var(--color-muted);background:#ffffff80;border:1.5px dashed #00000038;padding:48px 24px;font-size:12.5px;line-height:2}.upload-dropzone-note{font-size:11px}.upload-file-input{display:none}.upload-error{color:#b23b3b;margin-top:12px;font-size:11.5px}.liner-upload-editor{flex-direction:column;align-items:center;gap:16px;padding:8px 0 4px;display:flex}.liner-upload-hint{color:var(--color-muted);text-align:center;margin:0;font-size:11.5px}.liner-upload-frame{cursor:grab;touch-action:none;clip-path:polygon(0 26%,50% 0,100% 26%,100% 100%,0 100%);background:#eee;position:relative;overflow:hidden}.liner-upload-frame:active{cursor:grabbing}.liner-upload-image{transform-origin:50%;-webkit-user-select:none;user-select:none;pointer-events:none;max-width:none;position:absolute;top:50%;left:50%}.liner-upload-zoom{width:220px}.liner-upload-actions{gap:20px;display:flex}.liner-shape{clip-path:polygon(0 26%,50% 0,100% 26%,100% 100%,0 100%);width:96px;height:110px;display:block}.liner-shape-grain{background-blend-mode:multiply;background-image:url(/textures/letter_white.jpg);background-position:50%;background-size:cover}.daishi-shape{color:#9aa0a4;justify-content:center;align-items:center;width:96px;height:126px;font-size:11px;display:flex}.paper-shape{background:#fdfbf6;width:92px;height:128px;display:block}.paper-shape.is-ruled{background:#fdfbf6 repeating-linear-gradient(#0000 0 12px,#dcbd90 12px 13px)}.motif-row{gap:24px;margin-bottom:28px;display:flex}.motif-card{border:1px solid var(--glass-border-soft);background:var(--glass-bg);cursor:pointer;text-align:center;padding:14px}.motif-card.is-selected{background:var(--glass-bg-strong);border-color:#373c4259}.motif-circle{border-radius:50%;justify-content:center;align-items:center;width:86px;height:86px;margin:0 auto;font-size:26px;display:flex;box-shadow:0 1px 3px #3c3c3e12}.motif-name{margin-top:12px;font-size:12px;font-weight:700}.initial-input-row{align-items:center;gap:14px;display:flex}.initial-input-label{font-size:12.5px;font-weight:700}.initial-input{text-align:center;background:#ffffffb3;border:1px solid #00000024;outline:none;width:64px;padding:8px 0;font-size:18px}.initial-input-note{color:var(--color-muted);font-size:11px}.box-shape{justify-content:center;align-items:center;width:116px;height:82px;display:flex}.box-shape-logo{letter-spacing:.28em;font-size:8px}.box-feature-text{color:var(--color-body);margin:0;font-size:12.5px;line-height:2.15}.summary-card{border:1px solid var(--glass-border-soft);background:#ffffff80;padding:6px 22px}.summary-row{border-bottom:1px solid var(--color-hairline-soft);flex-wrap:wrap;align-items:center;gap:12px 14px;padding:11px 0;display:flex}.summary-row:last-child{border-bottom:none}.summary-swatch{border:1px solid var(--color-hairline);box-sizing:border-box;flex-shrink:0;width:30px;height:30px}.summary-swatch.is-round{border-radius:50%}.summary-label{flex-shrink:0;width:56px;font-size:12px;font-weight:700}.summary-value{min-width:140px;color:var(--color-body);flex:1;font-size:12.5px}.summary-edit{color:var(--color-muted);flex-shrink:0;margin-left:auto;font-size:11.5px;text-decoration:underline}.price-card{background:var(--glass-bg);border:1px solid var(--glass-border-soft);margin-top:14px;padding:16px 26px}.price-row{color:#4a4a4a;justify-content:space-between;padding:3px 0;font-size:12px;display:flex}.price-total{border-top:1px solid var(--color-hairline-strong);justify-content:space-between;margin-top:8px;padding-top:10px;font-size:14px;font-weight:700;display:flex}.cart-message{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#fff;text-align:center;background:#2c342dd9;margin-top:18px;padding:13px 16px;font-size:12px}.cart-message.is-error{background:var(--color-danger);text-align:left;line-height:1.8}.cart-message-link{color:#fff;text-underline-offset:3px;margin-left:12px;font-weight:700;text-decoration:underline}.cart-message-link:hover{color:#fff;opacity:.85}
.swatch-track-wrap{align-items:flex-start;gap:8px;min-width:0;display:flex;position:relative}.swatch-track{scroll-snap-type:x mandatory;scroll-behavior:smooth;-webkit-overflow-scrolling:touch;flex:auto;gap:16px;min-width:0;padding:2px 2px 8px;display:flex;overflow-x:auto}.swatch-track-arrow{cursor:pointer;width:16px;color:var(--color-ink);background:0 0;border:none;flex-shrink:0;justify-content:center;align-items:center;margin-top:60px;padding:0;display:flex}.swatch-track-arrow:disabled{color:#c4c4c4;cursor:default}.swatch-card{scroll-snap-align:start;cursor:pointer;text-align:center;font:inherit;color:inherit;background:0 0;border:none;flex:none;padding:0}.swatch-card-preview{box-sizing:border-box;background:#0000001a;width:fit-content;padding:1px;display:block}.swatch-card.is-selected .swatch-card-preview{background:#3c3a368c;padding:2px}.swatch-card-label{color:#6a6a6a;margin-top:10px;font-size:11.5px;font-weight:400;display:block}.swatch-card.is-selected .swatch-card-label{color:var(--color-ink);font-weight:700}
.app-root{flex-direction:column;height:100vh;display:flex;position:relative;overflow:hidden}.main-row{z-index:1;flex-direction:row;flex:1;align-items:stretch;min-height:0;padding:0 clamp(24px,5vw,88px) 0 0;display:flex;position:relative}.main-row.is-mobile{flex-direction:column;height:100vh;padding:0;overflow:hidden}.preview-pane{box-sizing:border-box;flex:1;justify-content:center;align-items:center;width:auto;min-height:0;display:flex;position:relative;overflow:hidden}.preview-hint{color:#b9b9b9;letter-spacing:.02em;pointer-events:none;white-space:nowrap;align-items:center;gap:8px;font-size:12px;display:flex;position:absolute;bottom:40px;left:50%;transform:translate(-50%)}.is-mobile .preview-pane{flex:auto;width:100%;min-height:0}.panel{box-sizing:border-box;flex-direction:column;flex:1;gap:28px;width:auto;min-width:0;min-height:0;padding:44px 0 56px 8px;display:flex}.mobile-home-button{z-index:30;border:1px solid var(--glass-border-soft);background:var(--glass-bg);width:38px;height:38px;-webkit-backdrop-filter:var(--glass-blur);color:var(--color-ink);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;padding:0;display:flex;position:fixed;top:14px;left:14px}.desktop-stepper{box-sizing:border-box;background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);flex-direction:column;flex:0 0 220px;align-self:stretch;margin:44px 8px 56px 28px;padding:44px 28px 40px;display:flex}.stepper-header{flex:none}.stepper-track-wrap{flex:1;align-items:center;min-height:0;display:flex}.desktop-stepper .stepper-track-wrap .stepper-track{width:100%}.breadcrumb{letter-spacing:var(--tracking-label);color:var(--color-label);font-size:10px}.stepper-count{letter-spacing:.02em;color:var(--color-ink);margin-top:6px;font-size:20px;font-weight:700}.stepper-line{background:var(--color-hairline-strong);height:1px;position:absolute;top:14px;left:8.33333%;right:8.33333%}.mobile-stepbar .stepper-line{top:13px}.stepper-line-fill{background:var(--color-ink);width:0%;transition:width var(--duration-slow) ease;position:absolute;top:0;bottom:0;left:0}.desktop-stepper .stepper-track{padding:0;position:relative}.desktop-stepper .stepper-line{width:1px;height:auto;inset:14px auto 14px 14px}.desktop-stepper .stepper-line-fill{width:auto;height:0%;transition:height var(--duration-slow) ease;inset:0 0 auto}.desktop-stepper .stepper-dots{flex-direction:column;display:flex;position:relative}.desktop-stepper .stepper-dot-wrap{cursor:pointer;flex-direction:row;flex:none;align-items:center;gap:16px;padding:clamp(10px,2.6vh,22px) 0;display:flex}.stepper-dot{width:29px;height:29px;color:var(--color-faint);letter-spacing:.02em;box-sizing:border-box;transition:all var(--duration-normal);background:#fff;border:1px solid #0000002e;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:11px;display:flex}.stepper-dot.is-current{border-color:var(--color-ink);color:var(--color-ink);box-shadow:0 0 0 4px #1a1a1a14}.stepper-dot.is-done{background:var(--color-ink);border-color:var(--color-ink);color:#fff}.stepper-label{color:var(--color-label);letter-spacing:.03em;white-space:nowrap;font-size:10.5px;font-weight:400}.stepper-label.is-current{color:var(--color-ink);font-weight:700}.mobile-stepbar{background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);border-bottom:1px solid var(--color-hairline-strong);padding:14px 20px 12px}.mobile-stepbar-row{justify-content:space-between;align-items:baseline;margin-bottom:9px;display:flex}.mobile-stepbar-current{align-items:baseline;gap:10px;display:flex}.mobile-stepbar-num{letter-spacing:.06em;color:var(--color-ink);font-size:15px;font-weight:700}.mobile-stepbar-total{color:#a0a0a0;font-size:10px;font-weight:400}.mobile-stepbar-label{color:var(--color-ink);font-size:12px;font-weight:700}.mobile-stepbar-next{color:#b0b0b0;white-space:nowrap;align-items:baseline;gap:5px;font-size:10.5px;display:flex;overflow:hidden}.mobile-stepbar-next span:first-child{letter-spacing:.04em}.mobile-stepbar-next-name{text-overflow:ellipsis;overflow:hidden}.mobile-stepbar-track{padding:2px 0;position:relative}.mobile-stepbar-dots{display:flex;position:relative}.mobile-stepbar-dot-wrap{cursor:pointer;flex:1;justify-content:center;display:flex}.stepper-dot-sm{width:22px;height:22px;font-size:9.5px}.mobile-sheet{z-index:30;background:var(--color-bg);min-height:0;transition:height var(--duration-sheet) ease;touch-action:none;flex-direction:column;display:flex;position:fixed;bottom:0;left:0;right:0}.mobile-sheet.is-dragging{transition:none}.mobile-sheet-handle{background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);border-top:1px solid var(--glass-border);cursor:grab;justify-content:center;padding:10px 0 4px;display:flex}.mobile-sheet-grip{background:#0000002e;border-radius:2px;width:36px;height:4px}.mobile-sheet-body{flex-direction:column;flex:1;min-height:0;display:flex}.panel-glass{background:var(--glass-bg);min-width:0;-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);flex-direction:column;flex:1;min-height:0;padding:clamp(20px,3vw,40px) clamp(24px,4.5vw,64px);display:flex;overflow-y:auto}.is-mobile .panel-glass{padding:24px 20px 28px}.step-panel{animation:.3s fadeIn}.step-eyebrow{letter-spacing:var(--tracking-eyebrow);color:var(--color-label);margin-bottom:12px;font-size:10px}.step-title{font-family:var(--font-jp);margin:0 0 12px;font-size:22px;font-weight:700}.step-desc{color:var(--color-muted);margin:0 0 28px;font-size:12px}.step-section-label{letter-spacing:.06em;margin-bottom:16px;font-size:12px;font-weight:700}.step-section-label-lg{margin-bottom:22px}.step-spacer-lg{height:16px}.hairline{background:var(--color-hairline);height:1px}.hairline-loose{margin:8px 0 14px}.cta-block{margin-top:auto;padding-top:40px}.cta-button{background:var(--color-ink);color:#fff;letter-spacing:.06em;text-align:center;border-radius:var(--radius-none);cursor:pointer;transition:filter var(--duration-fast);padding:13px 0;font-size:13px;font-weight:700}.cta-button.is-busy{opacity:.6;cursor:progress}.cta-button:hover{filter:brightness(1.14)}.cta-footer{justify-content:space-between;align-items:center;gap:20px;display:flex}.cta-footer-back{flex:none;min-width:130px}.cta-footer-back a{color:var(--color-muted,#6a6a6a);font-size:12.5px}.cta-footer-next{flex:auto;max-width:68%}@media (max-width:768px){.cta-footer{flex-direction:column-reverse;align-items:stretch;gap:16px}.cta-footer-back{text-align:center;min-width:0}.cta-footer-next{max-width:none}}