.c-jigsaw__leaderboard{margin:2rem auto 0;max-width:1100px;padding:0 1rem 3rem;width:100%}.c-jigsaw__leaderboard h2{margin-bottom:1.25rem}.c-jigsaw__leaderboard h3{font-size:1.15rem;margin-bottom:.75rem}.c-jigsaw__leaderboard-grid{display:grid;gap:1.5rem;grid-template-columns:repeat(2,minmax(0,1fr))}.c-jigsaw__leaderboard-grid>div{background:var(--bs-body-bg);border:1px solid var(--bs-border-color);border-radius:.75rem;padding:1rem 1.25rem}.c-jigsaw__leaderboard ol{margin:0;padding-left:1.5rem}@media (max-width:767.98px){.c-jigsaw__leaderboard-grid{grid-template-columns:1fr}}.c-jigsaw{display:flex;flex-direction:column;gap:2rem;margin:0 auto;max-width:1800px;padding:2rem 1rem}.c-jigsaw__header{align-items:center;display:contents;flex-wrap:wrap;gap:2rem;justify-content:space-between}.c-jigsaw__title{font-size:clamp(2rem,4vw,3rem);font-weight:700;margin:0}.c-jigsaw__subtitle{color:var(--bs-secondary-color);margin:.5rem 0 0}.c-jigsaw__controls{align-items:center;display:flex;flex-wrap:wrap;gap:1rem}.c-jigsaw__controls .form-select{min-width:220px}.c-jigsaw__completion-panel{align-items:center;background:rgba(22,28,38,.72);display:grid;inset:0;justify-items:center;padding:1rem;position:fixed;z-index:100000}.c-jigsaw__completion-card{background:var(--bs-body-bg);border:1px solid var(--bs-border-color);border-radius:24px;box-shadow:0 24px 70px rgba(0,0,0,.32);display:grid;gap:.9rem;max-width:540px;overflow:hidden;padding:2.5rem clamp(1.25rem,5vw,3rem) 2rem;position:relative;text-align:center;width:min(100%,540px);z-index:1}.c-jigsaw__completion-card h2,.c-jigsaw__completion-card p{margin:0}.c-jigsaw__completion-time{font-size:1.15rem}.c-jigsaw__completion-time strong{color:var(--bs-primary);display:block;font-size:clamp(2rem,8vw,3.5rem);line-height:1}.c-jigsaw__fireworks{inset:0;overflow:hidden;pointer-events:none;position:absolute}.c-jigsaw__fireworks img{animation:jigsaw-firework 2.8s ease-in-out infinite;opacity:0;position:absolute;width:clamp(42px,12vw,76px)}.c-jigsaw__completion-panel [hidden]{display:none}#anonymousSaveArea{align-items:end;display:flex;flex-wrap:wrap;gap:.75rem}#anonymousSaveArea label{flex-basis:100%;font-weight:600}#anonymousSaveArea .form-control{flex:1 1 220px}#usernameError{flex-basis:100%}.c-jigsaw__content{display:grid;gap:1.5rem;grid-template-columns:minmax(220px,320px) minmax(0,1fr)}.c-jigsaw__sidebar{display:flex;flex-direction:column;gap:1.5rem}.c-panel{background:var(--bs-body-bg);border:1px solid var(--bs-border-color);border-radius:18px;box-shadow:0 12px 35px rgb(0 0 0/8%);padding:1.5rem}.c-panel h2{font-size:1.2rem;margin-bottom:1rem}.c-panel dl{display:grid;gap:.4rem;grid-template-columns:auto 1fr;margin:0}.c-panel dt{color:var(--bs-secondary-color);font-weight:600}.c-panel dd{margin:0;text-align:right}.c-jigsaw__board-wrapper{display:flex;flex-direction:column;gap:1.5rem;min-width:0;width:100%}.c-jigsaw__board{aspect-ratio:4/3;background:var(--bs-tertiary-bg);border:3px dashed var(--bs-border-color);border-radius:24px;isolation:isolate;margin:0 auto;max-width:1200px;overflow:hidden;position:relative;touch-action:none;width:100%}.c-jigsaw__board-image{height:100%;inset:0;object-fit:cover;opacity:0;position:absolute;transition:opacity .25s ease;width:100%;z-index:0}.c-jigsaw__board-image--hint{opacity:.22}.c-jigsaw__effects-layer,.c-jigsaw__pieces-layer{height:100%;inset:0;position:absolute;width:100%}.c-jigsaw__pieces-layer{z-index:2}.c-jigsaw__effects-layer{pointer-events:none;z-index:3}.c-jigsaw__piece-tray{align-content:flex-start;background:var(--bs-tertiary-bg);border:2px dashed var(--bs-border-color);border-radius:24px;display:flex;flex-wrap:wrap;gap:.75rem;margin:0 auto;max-width:1200px;min-height:140px;padding:1rem;width:100%}.c-jigsaw-piece{background-repeat:no-repeat;border-radius:18px;cursor:grab;flex:0 0 auto;position:relative;touch-action:none;transition:filter .2s ease,transform .15s ease;user-select:none;z-index:1}.c-jigsaw-piece:hover{filter:drop-shadow(0 8px 10px rgb(0 0 0/20%));transform:scale(1.03);z-index:2}.c-jigsaw-piece--dragging{border-radius:18px;cursor:grabbing;filter:drop-shadow(0 14px 18px rgb(0 0 0/30%));pointer-events:auto;transform:scale(1.05);transition:none;z-index:99999}.c-jigsaw-piece--locked{cursor:default;filter:none}.c-jigsaw__drag-layer{inset:0;pointer-events:none;position:fixed;z-index:99999}.c-jigsaw__drag-layer .c-jigsaw-piece{pointer-events:auto;position:fixed}.c-jigsaw__preview{display:block;object-fit:cover;transition:opacity 1s linear;width:100%}.c-jigsaw__preview,.c-jigsaw__preview-container{aspect-ratio:1;background:var(--bs-tertiary-bg);border-radius:12px}.c-jigsaw__preview-container{align-items:center;display:flex;justify-content:center;overflow:hidden}.c-jigsaw__preview-placeholder{color:var(--bs-secondary-color);padding:1rem;text-align:center}@media (max-width:1200px){.c-jigsaw__content{grid-template-columns:1fr}.c-jigsaw__sidebar{display:grid;gap:1rem;grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.c-jigsaw{gap:1.25rem;padding:1rem}.c-jigsaw__header{align-items:stretch;gap:1rem}.c-jigsaw__controls,.c-jigsaw__header{flex-direction:column}#anonymousSaveArea>*,.c-jigsaw__controls>*{width:100%}.c-jigsaw__sidebar{grid-template-columns:1fr}.c-jigsaw__board{border-radius:16px}.c-jigsaw__piece-tray{gap:.35rem;min-height:100px;padding:.75rem}}