.sg-page{--sg-bg: #f6f8fc;--sg-card: #ffffff;--sg-text: #172033;--sg-muted: #64748b;--sg-border: #e2e8f0;--sg-primary: #2563eb;--sg-primary-dark: #1d4ed8;--sg-primary-soft: #eff6ff;--sg-purple: #7c3aed;--sg-danger: #dc2626;--sg-shadow: 0 24px 70px rgba(15, 23, 42, .1);min-height:100vh;padding:28px clamp(16px,3vw,38px) 56px;color:var(--sg-text);background:radial-gradient(circle at 10% 0%,rgba(37,99,235,.13),transparent 34%),radial-gradient(circle at 94% 10%,rgba(124,58,237,.12),transparent 34%),var(--sg-bg);box-sizing:border-box}.sg-page *{box-sizing:border-box}.sg-hero,.sg-workspace,.sg-guide-grid{width:min(1360px,100%);margin-inline:auto}.sg-hero{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:stretch;margin-bottom:24px;padding:clamp(24px,4vw,40px);border:1px solid rgba(226,232,240,.92);border-radius:28px;overflow:hidden;background:linear-gradient(135deg,#fffffff5,#f8fafce6);box-shadow:var(--sg-shadow)}.sg-hero:after{content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;border-radius:999px;background:linear-gradient(135deg,#2563eb1f,#7c3aed1f);pointer-events:none}.sg-hero-copy,.sg-hero-tags{position:relative;z-index:1}.sg-kicker,.sg-card-head>span,.sg-card-head div>span{display:inline-flex;width:fit-content;margin-bottom:8px;padding:6px 11px;border:1px solid #bfdbfe;border-radius:999px;color:var(--sg-primary-dark);background:var(--sg-primary-soft);font-size:12px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.sg-card-head>span,.sg-card-head div>span{padding:0;border:none;background:transparent}.sg-hero h1{margin:0;font-size:clamp(30px,4vw,48px);line-height:1.08;letter-spacing:-.045em}.sg-hero p{max-width:760px;margin:14px 0 0;color:var(--sg-muted);font-size:16px;line-height:1.75}.sg-hero-tags{display:grid;align-content:center;gap:10px;min-width:180px}.sg-hero-tags span{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 16px;border:1px solid rgba(226,232,240,.9);border-radius:999px;color:#334155;background:#ffffffc7;box-shadow:0 12px 26px #0f172a0f;font-size:13px;font-weight:850}.sg-workspace{display:grid;grid-template-columns:360px minmax(0,1fr);gap:22px;align-items:start}.sg-card,.sg-guide-card{border:1px solid rgba(226,232,240,.95);border-radius:24px;background:#fffffff0;box-shadow:0 18px 48px #0f172a12}.sg-control-panel,.sg-canvas-card{padding:clamp(18px,2.5vw,26px)}.sg-card-head{margin-bottom:18px}.sg-card-head.inline{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.sg-card-head h2{margin:0;font-size:20px;letter-spacing:-.02em}.sg-card-head p{margin:8px 0 0;color:var(--sg-muted);font-size:14px;line-height:1.6}.sg-card-head.inline p{margin:0;text-align:right}.sg-control-group{display:grid;gap:10px;margin-bottom:18px}.sg-control-group label,.sg-label-row{color:#475569;font-size:13px;font-weight:850}.sg-label-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.sg-label-row strong{color:var(--sg-primary)}.sg-color-row{display:flex;align-items:center;gap:12px}.sg-control-group input[type=color]{width:56px;height:42px;padding:4px;border:1px solid var(--sg-border);border-radius:13px;background:#fff;cursor:pointer}.sg-control-group input[type=range]{width:100%;accent-color:var(--sg-primary)}.sg-presets{display:flex;flex-wrap:wrap;gap:8px}.sg-presets button{width:30px;height:30px;border:3px solid #fff;border-radius:999px;box-shadow:0 0 0 1px var(--sg-border);cursor:pointer}.sg-presets button.active{box-shadow:0 0 0 3px #2563eb38}.sg-switch{display:inline-flex;align-items:center;gap:10px;cursor:pointer;-webkit-user-select:none;user-select:none}.sg-switch input{position:absolute;opacity:0;pointer-events:none}.sg-switch span{position:relative;width:44px;height:24px;border-radius:999px;background:#cbd5e1;transition:background .18s ease}.sg-switch span:after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:999px;background:#fff;box-shadow:0 3px 8px #0f172a33;transition:transform .18s ease}.sg-switch input:checked+span{background:var(--sg-primary)}.sg-switch input:checked+span:after{transform:translate(20px)}.sg-action-stack{display:grid;gap:10px;margin-top:22px}.sg-btn,.sg-inline-actions button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 17px;border:1px solid transparent;border-radius:13px;cursor:pointer;font-weight:850;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease}.sg-btn:hover:not(:disabled),.sg-inline-actions button:hover:not(:disabled){transform:translateY(-1px)}.sg-btn:disabled,.sg-inline-actions button:disabled{opacity:.55;cursor:not-allowed}.sg-btn.primary,.sg-inline-actions button:nth-child(2){color:#fff;background:linear-gradient(135deg,var(--sg-primary),#38bdf8);box-shadow:0 12px 26px #2563eb3d}.sg-btn.secondary,.sg-inline-actions button:nth-child(3){color:#fff;background:linear-gradient(135deg,#7c3aed,#ec4899);box-shadow:0 12px 26px #7c3aed38}.sg-btn.danger,.sg-inline-actions button:nth-child(1){border-color:#fecaca;color:#b91c1c;background:#fef2f2}.sg-canvas-frame{position:relative;overflow:hidden;min-height:clamp(360px,48vw,520px);border:1px solid #cbd5e1;border-radius:22px;box-shadow:inset 0 0 0 1px #ffffffbf,0 16px 42px #0f172a14}.sg-canvas-frame.transparent-bg{background-color:#fff;background-image:linear-gradient(45deg,#eef2f7 25%,transparent 25%),linear-gradient(-45deg,#eef2f7 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#eef2f7 75%),linear-gradient(-45deg,transparent 75%,#eef2f7 75%);background-size:24px 24px;background-position:0 0,0 12px,12px -12px,-12px 0}.sg-canvas-frame.solid-bg{background:var(--sg-canvas-bg, #fff)}.sg-canvas{display:block;width:100%;height:clamp(360px,48vw,520px);cursor:crosshair;touch-action:none}.sg-canvas-hint{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;color:#64748b;font-size:clamp(18px,3vw,28px);font-weight:800;pointer-events:none;-webkit-user-select:none;user-select:none}.sg-inline-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:16px}.sg-guide-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:22px}.sg-guide-card{padding:20px}.sg-guide-card strong{display:block;color:var(--sg-text);font-size:16px}.sg-guide-card p{margin:8px 0 0;color:var(--sg-muted);font-size:13px;line-height:1.65}.sg-status{position:fixed;right:22px;bottom:22px;z-index:30;max-width:min(360px,calc(100vw - 32px));padding:12px 14px;border:1px solid var(--sg-border);border-radius:14px;background:#fff;box-shadow:0 18px 44px #0f172a29;font-size:14px;font-weight:800}.sg-status.success{border-color:#bbf7d0;color:#047857;background:#ecfdf5}.sg-status.error{border-color:#fecaca;color:#b91c1c;background:#fef2f2}.sg-status.info{border-color:#bfdbfe;color:#1d4ed8;background:#eff6ff}@media (max-width: 1120px){.sg-hero,.sg-workspace{grid-template-columns:1fr}.sg-hero-tags{grid-template-columns:repeat(3,minmax(0,1fr));min-width:0}.sg-guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 760px){.sg-page{padding:18px 12px 42px}.sg-hero,.sg-card,.sg-guide-card{border-radius:20px}.sg-hero{padding:22px}.sg-hero-tags,.sg-guide-grid{grid-template-columns:1fr}.sg-card-head.inline{align-items:flex-start;flex-direction:column}.sg-card-head.inline p{text-align:left}.sg-inline-actions,.sg-inline-actions button{width:100%}.sg-canvas-frame,.sg-canvas{min-height:320px;height:320px}}