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18px;--radius-xl: 28px;--radius-full: 9999px;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .04);--shadow-sm: 0 2px 6px rgba(0, 0, 0, .05), 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 6px 20px rgba(0, 0, 0, .06);--shadow-lg: 0 12px 40px rgba(0, 0, 0, .08);--shadow-xl: 0 24px 70px rgba(0, 0, 0, .1);--shadow-glow: 0 0 24px var(--accent-glow);--focus-ring: 0 0 0 2px var(--bg-base), 0 0 0 4px var(--accent);--duration-fast: .12s;--duration-base: .2s;--duration-slow: .4s;--ease: cubic-bezier(.2, 0, 0, 1);--ease-out: cubic-bezier(0, 0, .2, 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solid transparent;background-clip:content-box}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary);background-clip:content-box}::-webkit-scrollbar-corner{background:transparent}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 28px;border-radius:var(--radius-full);font-size:var(--text-base);font-weight:var(--weight-semibold);text-decoration:none;cursor:pointer;transition:all var(--duration-base) var(--ease);border:none;font-family:var(--font)}.btn-primary{background:var(--accent-gradient);color:#fff!important;box-shadow:var(--shadow-sm)}.btn-primary:hover{box-shadow:var(--shadow-glow);transform:translateY(-1px)}.btn-outline{background:transparent;color:var(--text-secondary);border:1px solid 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var(--interactive-subtle)}.form-input::placeholder,.form-textarea::placeholder,.form-select::placeholder{color:var(--text-muted)}.form-input:disabled,.form-textarea:disabled,.form-select:disabled{background-color:var(--bg-1);border-color:var(--border-subtle);cursor:not-allowed;opacity:.5}.form-input{height:44px;border-radius:var(--radius-full);padding-inline:var(--space-4)}.form-textarea{resize:vertical;min-height:120px;line-height:var(--leading-relaxed);padding:var(--space-3)}.form-select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23a1a1aa' d='M6 9L1 4h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right var(--space-3) 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var(--ease);position:relative;flex-shrink:0}.checkbox-input:hover:not(:disabled){border-color:var(--interactive);background-color:var(--interactive-subtle)}.checkbox-input:checked{background-color:var(--interactive);border-color:var(--interactive)}.checkbox-input:checked:after{content:"";position:absolute;top:50%;left:50%;width:5px;height:9px;border:solid var(--bg-base);border-width:0 2px 2px 0;transform:translate(-50%,-60%) 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