.tool{max-width:1120px;margin:0 auto;padding:clamp(16px,3vw,36px) clamp(16px,4vw,40px);display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,420px);gap:clamp(20px,4vw,48px);align-items:start}@media(max-width:860px){.tool{grid-template-columns:1fr;gap:14px}.preview-col{position:sticky;top:0;z-index:5;background:var(--bg);margin:0 calc(-1*clamp(16px,4vw,40px));padding:8px clamp(16px,4vw,40px) 10px;box-shadow:0 10px 16px -12px #0006}}.preview-col{display:flex;justify-content:center}@media(min-width:861px){.preview-col{position:sticky;top:16px}}.stage{position:relative;border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}.planner{position:absolute;top:0;left:0;width:1000px;height:1500px;transform-origin:top left;background:#fff;display:flex;flex-direction:column}.planner-band{display:none;flex:none;height:360px;position:relative;overflow:hidden;background-size:cover;background-position:center;background-repeat:no-repeat;align-items:center;justify-content:center}.planner.has-header-image .planner-band{display:flex}.planner.has-header-image .planner-band{cursor:grab}.planner.has-header-image .planner-band.is-dragging{cursor:grabbing}.band-scrim{position:absolute;inset:0;background:linear-gradient(180deg,#0000004d,#00000080);opacity:0}.band-title{position:relative;z-index:1;margin:0;text-align:center;font-family:var(--pl-title-font, "Playfair Display", serif);font-weight:700;font-size:62px;letter-spacing:.08em;color:#fff;text-shadow:0 2px 14px rgba(0,0,0,.5);padding:0 60px}.planner-inner{flex:1;width:100%;padding:120px 96px 96px;display:flex;flex-direction:column}.planner.has-header-image .planner-inner{padding-top:60px}.planner.has-header-image .planner-head{display:none}.planner-head{flex:none;margin-bottom:34px}.planner-title{margin:0;text-align:center;font-family:var(--pl-title-font, "Playfair Display", serif);font-weight:700;font-size:64px;letter-spacing:.08em;color:var(--pl-ink, #2b2a28)}.planner-date{margin:14px 0 0;text-align:center;font-family:Noto Sans JP,sans-serif;font-weight:500;font-size:28px;letter-spacing:.12em;color:var(--pl-accent, #e8597a)}.planner-date:empty{display:none}.planner-divider{width:100%;height:3px;margin-top:22px;background:var(--pl-accent, #e8597a)}.planner-days{flex:1;display:flex;flex-direction:column}.day-row{flex:1;display:flex;align-items:center;gap:30px}.day-mark{flex:none;width:96px;text-align:center;font-family:Noto Sans JP,sans-serif;font-weight:700;font-size:34px;color:var(--pl-accent, #e8597a)}.day-space{flex:1;display:flex;flex-direction:column;justify-content:center;gap:30px;padding-bottom:4px}.write-row{display:flex;align-items:center;gap:18px}.pl-check{flex:none;width:30px;height:30px;border:2px solid #c3bcae;border-radius:7px}.pl-line{flex:1;height:2px;background:var(--pl-line, #ece7df)}.planner-goal{flex:none;margin-top:28px}.goal-label{display:inline-block;margin:0 0 16px;font-family:Noto Sans JP,sans-serif;font-weight:700;font-size:28px;color:var(--pl-accent, #e8597a)}.goal-lines{display:flex;flex-direction:column;gap:30px}.tool-title{font-size:clamp(22px,3vw,28px);font-weight:800;letter-spacing:-.02em;margin:0 0 6px}.seg{display:inline-flex;border:1px solid var(--border);border-radius:12px;overflow:hidden}.seg-btn{appearance:none;border:none;background:var(--surface);font:inherit;font-weight:700;color:var(--text-sub);padding:10px 16px;cursor:pointer}.seg-btn+.seg-btn{border-left:1px solid var(--border)}.seg-btn.is-active{background:var(--accent);color:#fff}.theme-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}.swatch{aspect-ratio:2 / 3;border:2px solid var(--border);border-radius:10px;cursor:pointer;padding:0;transition:transform .08s ease,border-color .12s ease}.swatch:hover{transform:translateY(-2px)}.swatch.is-active{border-color:var(--accent);box-shadow:0 0 0 3px #e8597a2e}.bg-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.upload-btn{display:inline-flex;align-items:center}.photo-tools{margin-top:14px;display:grid;gap:12px}.photo-tools[hidden]{display:none}.photo-hint{margin:0;font-size:12px}.photo-tools input[type=range]{width:100%;accent-color:var(--accent)}.font-grid{display:flex;flex-wrap:wrap;gap:6px}.font-chip{border:1px solid var(--border);background:var(--surface);border-radius:10px;padding:8px 12px;font-size:15px;color:var(--text);cursor:pointer;transition:border-color .12s ease,box-shadow .12s ease}.font-chip:hover{border-color:var(--accent)}.font-chip.is-active{border-color:var(--accent);box-shadow:0 0 0 3px #e8597a2e}.actions{display:flex;gap:10px;margin-top:8px}.actions .btn-primary{flex:1}.hint{min-height:20px;margin-top:10px}