.spk-page{--spk-display:Georgia, "Times New Roman", serif;--spk-muted:#48566c;--spk-line:#cdd5df;--spk-surface:#fffdf8;--spk-white:#fff;--spk-teal:#007e72;--spk-blue:#1f69e8;--spk-blue-soft:#edf3fc;--spk-grid:#10213b08;--spk-shadow:#1f69e814;--spk-check-light:#fffdf8;--spk-check-dark:#e4e9ee;--spk-error:#a82822;background:var(--spk-surface);min-height:100vh;color:var(--sf-ink,#10213b)}.spk-main{background:linear-gradient(var(--spk-grid) 1px, transparent 1px), linear-gradient(90deg, var(--spk-grid) 1px, transparent 1px), var(--sf-paper,#fff9f0);background-size:32px 32px;width:100%;padding:28px max(20px,50% - 590px) 72px}.spk-title{margin:0 0 22px}.spk-badge{color:var(--spk-teal);letter-spacing:.08em;text-transform:uppercase;background:#dff7f2;border-radius:999px;margin-bottom:10px;padding:4px 10px;font-size:11px;font-weight:800;display:inline-block}.spk-title h1{font-family:var(--spk-display);margin:0;font-size:clamp(34px,5vw,52px);font-weight:800;line-height:1.08}.spk-trust{color:var(--spk-muted);margin:10px 0 0;font-size:14px;font-weight:650}.spk-card{border:1px solid var(--spk-line);background:var(--spk-white);box-shadow:0 18px 40px var(--spk-shadow);border-radius:18px;gap:0;display:grid;overflow:hidden}.spk-card-main{grid-template-columns:minmax(0,1.45fr) minmax(260px,.7fr);min-height:460px;display:grid}.spk-preview{border-right:1px solid var(--spk-line);flex-direction:column;min-width:0;display:flex}.spk-tabs{border-bottom:1px solid var(--spk-line);gap:4px;padding:14px 18px 0;display:flex}.spk-tabs button{appearance:none;color:var(--spk-muted);font:inherit;cursor:pointer;background:0 0;border:0;border-bottom:2px solid #0000;padding:10px 14px 12px;font-weight:700}.spk-tabs .spk-tab-active{color:var(--spk-blue);border-bottom-color:var(--spk-blue)}.spk-stage{border:1px solid var(--spk-line);background:linear-gradient(45deg, var(--spk-check-dark) 25%, transparent 25%), linear-gradient(-45deg, var(--spk-check-dark) 25%, transparent 25%), linear-gradient(45deg, transparent 75%, var(--spk-check-dark) 75%), linear-gradient(-45deg, transparent 75%, var(--spk-check-dark) 75%);background-position:0 0,0 9px,9px -9px,-9px 0;background-size:18px 18px;background-color:var(--spk-check-light);border-radius:12px;flex:1;place-items:center;min-height:320px;margin:16px 18px 10px;display:grid;position:relative;overflow:auto}.spk-stage.spk-dragging{outline:3px solid var(--spk-blue);outline-offset:-3px}.spk-stage input[type=file]{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute}.spk-empty{padding:24px}.spk-drop-box{background:color-mix(in srgb, var(--spk-white) 88%, transparent);text-align:center;min-width:min(280px,80vw);color:var(--spk-muted);border:1.5px dashed #9eb0c8;border-radius:14px;justify-items:center;gap:8px;padding:28px 24px;display:grid}.spk-drop-box strong{color:var(--sf-ink,#10213b);font-size:16px}.spk-drop-box span{font-size:13px}.spk-sheet-img,.spk-anim-frame img{max-width:calc(100% - 24px);max-height:min(420px,60vh);image-rendering:pixelated;object-fit:contain}.spk-anim-frame{place-items:center;width:100%;height:100%;padding:16px;display:grid}.spk-stage-msg{color:var(--spk-muted);margin:0;font-weight:650}.spk-status,.spk-anim-note{color:var(--spk-muted);font-variant-numeric:tabular-nums;margin:0 18px 14px;font-size:12px}.spk-transport{flex-wrap:wrap;align-items:center;gap:8px 12px;margin:0 18px 8px;display:flex}.spk-transport>button,.spk-frames-actions button,.spk-frame-controls button,.spk-add{appearance:none;border:1px solid var(--spk-line);background:var(--spk-white);font:inherit;color:var(--sf-ink,#10213b);cursor:pointer;border-radius:10px;align-items:center;gap:4px;padding:8px 10px;font-size:13px;font-weight:650;display:inline-flex}.spk-transport>button:disabled,.spk-frames-actions button:disabled,.spk-frame-controls button:disabled,.spk-exports button:disabled,.spk-settings input:disabled,.spk-layout button:disabled{opacity:.45;cursor:not-allowed}.spk-play{background:var(--spk-blue-soft)!important;color:var(--spk-blue)!important;border-color:#bdd0f5!important}.spk-counter{font-variant-numeric:tabular-nums;min-width:4.5rem;font-size:13px;font-weight:700}.spk-loop,.spk-speed,.spk-fps,.spk-settings>label,.spk-hold,.spk-name{color:var(--spk-muted);gap:4px;font-size:12px;font-weight:700;display:grid}.spk-loop{grid-auto-flow:column;align-items:center;gap:6px}.spk-fps{grid-template-columns:auto minmax(80px,120px) 2rem;align-items:center}.spk-settings{background:#fcfbff;flex-direction:column;gap:14px;padding:18px;display:flex}.spk-layout{border:0;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;min-inline-size:0;margin:0;padding:0;display:grid}.spk-layout button{appearance:none;border:1px solid var(--spk-line);background:var(--spk-white);font:inherit;cursor:pointer;border-radius:10px;justify-content:center;align-items:center;gap:4px;padding:10px 8px;font-size:13px;font-weight:700;display:inline-flex}.spk-layout .spk-layout-active{background:var(--spk-blue);border-color:var(--spk-blue);color:#fff}.spk-settings>label input,.spk-speed select,.spk-hold input,.spk-name input{border:1px solid var(--spk-line);width:100%;font:inherit;color:var(--sf-ink,#10213b);background:var(--spk-white);border-radius:10px;padding:10px 12px;font-size:14px;font-weight:600}.spk-disabled{opacity:.55}.spk-hint{color:var(--spk-muted);margin:0;font-size:12px}.spk-error{color:var(--spk-error);margin:0;font-size:13px;font-weight:650}.spk-exports{gap:8px;margin-top:auto;display:grid}.spk-exports a,.spk-exports button,.spk-primary{appearance:none;width:100%;font:inherit;cursor:pointer;border:1px solid var(--spk-line);color:var(--sf-ink,#10213b);box-sizing:border-box;background:#f4f6f9;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:12px 14px;font-size:14px;font-weight:750;text-decoration:none;display:inline-flex}.spk-primary,.spk-exports a.spk-primary,.spk-drop-box .spk-primary{background:var(--spk-blue);border-color:var(--spk-blue);color:#fff;width:auto}.spk-exports a.spk-primary,.spk-exports button.spk-primary{width:100%}.spk-frames{border-top:1px solid var(--spk-line);background:var(--spk-white);padding:16px 18px 18px}.spk-frames-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px;display:flex}.spk-frames-head h2{letter-spacing:.1em;text-transform:uppercase;color:var(--spk-muted);margin:0;font-size:12px}.spk-frames-actions{flex-wrap:wrap;gap:8px;display:flex}.spk-add{background:var(--spk-blue-soft);color:var(--spk-blue);border-color:#bdd0f5}.spk-frame-list{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px;margin:0;padding:0;list-style:none;display:grid}.spk-frame-list>li{border:1px solid var(--spk-line);background:#fbfcff;border-radius:12px;grid-template-rows:auto auto;grid-template-columns:52px minmax(0,1fr) auto;align-items:center;gap:6px 8px;padding:10px;display:grid}.spk-frame-list>li.spk-frame-active{border-color:var(--spk-blue);box-shadow:0 0 0 2px color-mix(in srgb, var(--spk-blue) 25%, transparent)}.spk-thumb{appearance:none;cursor:pointer;background:0 0;border:0;border-radius:8px;grid-row:1/span 2;width:48px;height:48px;padding:0;overflow:hidden}.spk-thumb img{object-fit:contain;width:48px;height:48px;image-rendering:pixelated;background:linear-gradient(45deg, var(--spk-check-dark) 25%, transparent 25%), linear-gradient(-45deg, var(--spk-check-dark) 25%, transparent 25%), linear-gradient(45deg, transparent 75%, var(--spk-check-dark) 75%), linear-gradient(-45deg, transparent 75%, var(--spk-check-dark) 75%);background-position:0 0,0 5px,5px -5px,-5px 0;background-size:10px 10px;background-color:var(--spk-check-light)}.spk-name{min-width:0}.spk-name input{padding:6px 8px;font-size:13px}.spk-name small{margin-top:2px;font-weight:650;display:block}.spk-hold{grid-column:2}.spk-hold input{padding:6px 8px}.spk-frame-controls{grid-area:1/3/span 2;align-self:start;gap:4px;display:flex}.spk-frame-controls button{padding:6px}.spk-frames-empty,.spk-sister{color:var(--spk-muted);margin:8px 0 0;font-size:13px}.spk-sister a{color:var(--spk-blue);font-weight:700;text-decoration:none}.spk-sister a:hover{text-decoration:underline}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.spk-guide{gap:48px;margin-top:56px;display:grid}.spk-guide section{gap:16px;display:grid}.spk-guide .spk-eyebrow,.spk-guide .ims-eyebrow{letter-spacing:.1em;text-transform:uppercase;color:var(--spk-teal);margin-bottom:8px;font-size:12px;font-weight:700;display:block}.spk-guide h2{font-family:var(--spk-display);margin:0;font-size:clamp(28px,3.5vw,40px);line-height:1.15}.spk-guide h3{margin:0 0 8px;font-size:18px}.spk-guide p{color:var(--spk-muted);max-width:70ch;margin:0;font-size:16px;line-height:1.7}.spk-steps{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:0;padding:0;list-style:none;display:grid}.spk-steps li{border:1px solid var(--spk-line);background:var(--spk-white);border-radius:14px;padding:18px}.spk-steps span{letter-spacing:.08em;color:var(--spk-blue);margin-bottom:10px;font-size:12px;font-weight:800;display:inline-block}.spk-faq details{border-top:1px solid var(--spk-line);padding:14px 0}.spk-faq summary{cursor:pointer;list-style:none}.spk-faq summary h3{font-size:17px;display:inline}.spk-related{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.spk-related a{border:1px solid var(--spk-line);background:var(--spk-white);color:inherit;border-radius:14px;padding:16px;text-decoration:none;display:block}.spk-related a strong{color:var(--spk-blue);margin-bottom:6px;display:block}.spk-final{background:var(--spk-blue-soft);border:1px solid #bdd0f5;border-radius:16px;padding:28px}.spk-final a{background:var(--spk-blue);color:#fff;border-radius:12px;align-items:center;gap:8px;margin-top:14px;padding:12px 16px;font-weight:750;text-decoration:none;display:inline-flex}@media (max-width:920px){.spk-card-main{grid-template-columns:1fr}.spk-preview{border-right:0;border-bottom:1px solid var(--spk-line)}.spk-steps,.spk-related{grid-template-columns:1fr}.spk-transport{gap:8px}}