:root{--bg-base:#fff8f3;--surface:#fff;--surface-sunken:#fbefe7;--primary:#ff6f61;--primary-pressed:#e85a4d;--secondary:#4fc1c4;--accent-pop:#ffc94d;--text-strong:#2b2330;--text-muted:#8a8290;--line:#f0e5dc;--on-accent:#fff;--r-card:26px;--r-cell:16px;--r-tile:11px;--r-pill:999px;--shadow-card:0 8px 26px #ff6f611f;--shadow-sheet:0 -6px 24px #2b23301f;--shadow-soft:0 2px 8px #2b233014;--font-body:"Pretendard", system-ui, sans-serif;--font-display:"Jua", "Pretendard", system-ui, sans-serif;--ad-h:0px}*{box-sizing:border-box}body{font-family:var(--font-body);background:var(--bg-base);color:var(--text-strong);-webkit-tap-highlight-color:transparent;margin:0}button{font-family:inherit}.loading{height:100vh;color:var(--text-muted);justify-content:center;align-items:center;display:flex}.editor,.start,.gallery,.howto{width:100%;max-width:480px;margin:0 auto}.appbar{padding:calc(20px + env(safe-area-inset-top)) 16px 12px;align-items:center;gap:8px;display:flex}.appbar__back{border-radius:var(--r-pill);background:var(--surface);width:38px;height:38px;box-shadow:var(--shadow-soft);color:var(--text-strong);cursor:pointer;border:none;flex:none;justify-content:center;align-items:center;font-size:22px;line-height:1;display:flex}.appbar__title{color:var(--text-strong);flex:1;justify-content:center;align-items:center;gap:8px;font-size:17px;font-weight:700;display:flex}.gallery .appbar__title{justify-content:flex-start}.appbar__balance{flex:0 0 38px}.appbar__count{border-radius:var(--r-pill);background:var(--secondary);min-width:26px;height:26px;color:var(--on-accent);flex:none;justify-content:center;align-items:center;padding:0 8px;font-size:13px;font-weight:700;display:flex}.appbar__action{border-radius:var(--r-pill);background:var(--primary);color:var(--on-accent);cursor:pointer;border:none;flex:none;padding:13px 24px;font-size:15px;font-weight:700}.appbar__action:active{background:var(--primary-pressed)}.appbar__spacer{flex:1}.editor{height:100vh;height:calc(100dvh - var(--ad-h));flex-direction:column;display:flex}.canvas-wrap{flex:none;justify-content:center;align-items:center;min-height:0;padding:6px 16px;display:flex}.canvas-card{aspect-ratio:1;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);width:auto;max-width:100%;height:clamp(180px,30dvh,340px);box-shadow:var(--shadow-card);justify-content:center;align-items:center;padding:8px;display:flex;overflow:hidden}.canvas-fit{justify-content:center;align-items:center;width:100%;height:100%;display:flex}.toolbar{justify-content:space-between;align-items:flex-start;padding:4px 18px 6px;display:flex}.tool{cursor:pointer;background:0 0;border:none;flex-direction:column;align-items:center;gap:4px;padding:0;display:flex}.tool__ico{border-radius:var(--r-tile);background:var(--surface-sunken);width:30px;height:30px;color:var(--text-muted);justify-content:center;align-items:center;font-size:14px;display:flex}.tool__label{color:var(--text-muted);font-size:10px;font-weight:500}.tool--random .tool__ico{background:var(--accent-pop);color:var(--on-accent)}.tool--save .tool__ico{background:var(--primary);color:var(--on-accent)}.tool--share .tool__ico{background:var(--secondary);color:var(--on-accent)}.tool:disabled{cursor:not-allowed}.tool:disabled .tool__ico{opacity:.4}.bottomsheet{background:var(--surface);border-radius:var(--r-card) var(--r-card) 0 0;box-shadow:var(--shadow-sheet);padding:10px 16px calc(20px + env(safe-area-inset-bottom));flex-direction:column;flex:1 1 0;gap:14px;min-height:0;display:flex;overflow:hidden}.bottomsheet>*{flex:none}.bottomsheet .part-scroll{-webkit-overflow-scrolling:touch;flex:1 1 0;min-height:0;overflow-y:auto}.grab{justify-content:center;padding-bottom:2px;display:flex}.grab:before{content:"";border-radius:var(--r-pill);background:var(--line);width:44px;height:5px}.tabs{scrollbar-width:none;gap:8px;padding-bottom:2px;display:flex;overflow-x:auto}.tabs::-webkit-scrollbar{display:none}.tab{border-radius:var(--r-pill);cursor:pointer;background:var(--surface-sunken);color:var(--text-muted);white-space:nowrap;border:none;flex:none;padding:10px 16px;font-size:14px;font-weight:600}.tab.active{background:var(--primary);color:var(--on-accent)}.tab.disabled,.tab:disabled{opacity:.38;cursor:not-allowed}.color-bar{scrollbar-width:none;align-items:center;gap:10px;display:flex;overflow-x:auto}.color-bar::-webkit-scrollbar{display:none}.color-bar__label{color:var(--text-muted);flex:none;font-size:12px;font-weight:700}.swatch{border-radius:var(--r-pill);width:30px;height:30px;box-shadow:0 0 0 1px var(--line);cursor:pointer;background-clip:padding-box;border:3px solid #0000;flex:none;padding:0}.swatch.active{border-color:var(--primary);box-shadow:none}.swatch.none{background-color:#0000;background-image:linear-gradient(45deg,#ddd 25%,#0000 25% 75%,#ddd 75%),linear-gradient(45deg,#ddd 25%,#fff 25% 75%,#ddd 75%);background-position:0 0,5px 5px;background-repeat:repeat,repeat;background-size:10px 10px;background-attachment:scroll,scroll;background-origin:padding-box,padding-box;background-clip:border-box,border-box}.part-grid{grid-template-columns:repeat(4,1fr);gap:10px;padding-bottom:8px;display:grid}.part-grid .cell{aspect-ratio:1;border-radius:var(--r-cell);background:var(--surface-sunken);cursor:pointer;color:var(--text-muted);border:none;justify-content:center;align-items:center;padding:8px;font-size:13px;font-weight:600;display:flex;overflow:hidden}.part-grid .cell.active{box-shadow:inset 0 0 0 3px var(--primary)}.part-grid .cell:first-child:not(:has(img)){background:var(--surface);box-shadow:inset 0 0 0 1.5px var(--line)}.part-grid .cell.active:first-child{box-shadow:inset 0 0 0 3px var(--primary)}.part-grid img{object-fit:contain;width:100%;height:100%}.start{min-height:100vh;min-height:calc(100dvh - var(--ad-h));padding:calc(56px + env(safe-area-inset-top)) 24px calc(24px + env(safe-area-inset-bottom));text-align:center;flex-direction:column;align-items:center;display:flex}.start__logo{font-family:var(--font-display);color:var(--primary);letter-spacing:1px;margin:0;font-size:52px}.start__sub{color:var(--text-muted);margin:8px 0 0;font-size:15px}.start__preview{background:var(--surface);border-radius:var(--r-card);width:240px;height:300px;box-shadow:var(--shadow-card);justify-content:center;align-items:center;margin:28px 0;padding:10px;display:flex;overflow:hidden}.start__actions{flex-direction:column;gap:12px;width:100%;margin-top:auto;display:flex}.btn{border-radius:var(--r-pill);cursor:pointer;border:none;padding:16px;font-size:16px;font-weight:700}.btn--primary{background:var(--primary);color:var(--on-accent)}.btn--primary:active{background:var(--primary-pressed)}.btn--secondary{color:var(--secondary);border:1.5px solid var(--secondary);background:0 0}.btn--ghost{color:var(--text-strong);background:0 0;font-weight:700}.start__caption{color:var(--text-muted);margin-top:14px;font-size:12px}.gallery{height:100vh;height:calc(100dvh - var(--ad-h));flex-direction:column;display:flex}.gallery__body{flex:1;min-height:0;padding:4px 16px 12px;overflow:auto}.gallery__grid{grid-template-columns:repeat(2,1fr);gap:14px;display:grid}.gcard{background:var(--surface);border-radius:var(--r-card);box-shadow:var(--shadow-card);padding:10px}.gcard__thumb{aspect-ratio:152/168;background:var(--surface-sunken);border-radius:var(--r-cell);object-fit:contain;cursor:pointer;width:100%;display:block}.gcard__meta{justify-content:space-between;align-items:flex-start;margin-top:8px;display:flex}.gcard__name{font-size:15px;font-weight:700}.gcard__date{color:var(--text-muted);margin-top:2px;font-size:12px}.gcard__menu{color:var(--text-muted);cursor:pointer;background:0 0;border:none;align-items:center;padding:2px;line-height:1;display:flex}.gcard__menu:active{color:#f2545b}.gallery__empty{text-align:center;color:var(--text-muted);padding:48px 16px}.gallery__cta{padding:10px 16px calc(16px + env(safe-area-inset-bottom))}.gallery__cta .btn{width:100%}.howto{height:100vh;height:calc(100dvh - var(--ad-h));flex-direction:column;display:flex}.howto__body{flex:1;min-height:0;padding:8px 20px 16px;overflow:auto}.howto__h{margin:0 0 16px;font-size:22px;font-weight:700}.howstep{background:var(--surface);border-radius:var(--r-card);box-shadow:var(--shadow-card);gap:16px;margin-bottom:14px;padding:18px 16px;display:flex}.howstep__illo{border-radius:var(--r-cell);background:var(--surface-sunken);flex:none;justify-content:center;align-items:center;width:64px;height:64px;font-size:26px;display:flex}.howstep__badge{border-radius:var(--r-pill);color:var(--on-accent);align-items:center;padding:3px 10px;font-size:11px;font-weight:700;display:inline-flex}.howstep__badge.tone-1{background:var(--primary)}.howstep__badge.tone-2{background:var(--secondary)}.howstep__badge.tone-3{background:var(--accent-pop)}.howstep__title{margin:8px 0 4px;font-size:16px;font-weight:700}.howstep__body{color:var(--text-muted);margin:0;font-size:13px;line-height:1.5}.howto__cta{padding:10px 20px calc(16px + env(safe-area-inset-bottom))}.howto__cta .btn{width:100%}@media (width>=900px){.editor{max-width:1120px;height:100vh;height:calc(100dvh - var(--ad-h));grid-template:"appbar appbar""canvas toolbar""canvas panel"minmax(0,1fr)/minmax(0,1fr) 400px;column-gap:16px;display:grid}.editor .appbar{grid-area:appbar;padding:20px 24px 8px}.editor .canvas-wrap{grid-area:canvas;min-width:0;min-height:0;padding:8px 8px 24px 24px;container-type:size}.editor .canvas-card{width:min(100cqw,100cqh);height:auto}.editor .toolbar{grid-area:toolbar;justify-content:center;gap:22px;padding:8px 24px 4px}.editor .bottomsheet{box-shadow:none;background:0 0;border-radius:0;grid-area:panel;gap:16px;padding:8px 24px 24px}.editor .bottomsheet .grab{display:none}.editor .toolbar,.editor .bottomsheet{border-left:1px solid var(--line)}}.pwa-toast{left:50%;bottom:calc(16px + env(safe-area-inset-bottom));z-index:1000;background:var(--text-strong);color:#fff;border-radius:14px;align-items:center;gap:10px;max-width:calc(100vw - 24px);padding:12px 14px;font-size:14px;display:flex;position:fixed;transform:translate(-50%);box-shadow:0 8px 24px #00000040}.pwa-toast__msg{white-space:nowrap;font-weight:600}.pwa-toast__update{background:var(--primary);color:#fff;white-space:nowrap;cursor:pointer;border:none;border-radius:10px;padding:8px 14px;font-weight:700}.pwa-toast__close{color:#aab2c5;white-space:nowrap;cursor:pointer;background:0 0;border:none;padding:8px 6px;font-size:13px}