:root{--uc-primary:#6366f1;--uc-primary-hover:#4f46e5;--uc-primary-light:#6366f114;--uc-primary-medium:#6366f126;--uc-primary-gradient:linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);--uc-secondary:#10b981;--uc-secondary-light:#10b9811a;--uc-text:#1e293b;--uc-text-muted:#64748b;--uc-text-light:#94a3b8;--uc-bg:#fff;--uc-bg-hover:#f8fafc;--uc-bg-alt:#f1f5f9;--uc-bg-alt-2:#e2e8f0;--uc-border:#e2e8f0;--uc-border-light:#f1f5f9;--uc-shadow:0 1px 3px #0000000a, 0 1px 2px #00000005;--uc-shadow-md:0 4px 12px #0000000f, 0 2px 4px #0000000a;--uc-shadow-lg:0 10px 32px #00000014, 0 4px 8px #0000000a;--uc-shadow-hover:0 8px 24px #6366f11f;--uc-radius:.625rem;--uc-radius-lg:1rem;--uc-radius-xl:1.25rem;--uc-radius-full:9999px;--uc-transition:.2s cubic-bezier(.4, 0, .2, 1);--uc-transition-fast:.15s cubic-bezier(.4, 0, .2, 1)}._uc-container{flex-direction:column;gap:1.25rem;max-width:680px;margin:0 auto;display:flex}@media (max-width:767px){._uc-container{gap:1rem;max-width:480px;padding-left:1rem;padding-right:1rem}}._uc-card{background:var(--uc-bg);border-radius:var(--uc-radius-xl);box-shadow:var(--uc-shadow-md);border-style:solid;border-width:2px;border-color:var(--uc-border);transition:box-shadow var(--uc-transition), border-color var(--uc-transition);flex-direction:column;gap:1.25rem;padding:2rem 1.75rem;display:flex}._uc-card:focus-within{border-color:var(--uc-primary);box-shadow:var(--uc-shadow-hover)}._uc-converter-row{align-items:center;gap:1.25rem;display:flex}._uc-input-group{flex-direction:column;flex:1;gap:.625rem;min-width:0;display:flex}._uc-label-row{justify-content:space-between;align-items:center;gap:.5rem;display:flex}._uc-label{color:var(--uc-text-muted);text-transform:uppercase;letter-spacing:.08em;transition:color 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var(--uc-transition);border-radius:50%}._uc-unit-trigger:hover{background:var(--uc-bg-alt-2);color:var(--uc-text)}._uc-unit-trigger:hover:before{background:var(--uc-primary)}._uc-unit-dropdown.open ._uc-unit-trigger{background:var(--uc-primary-light);color:var(--uc-primary)}._uc-unit-dropdown.open ._uc-unit-trigger:before{background:var(--uc-primary)}._uc-unit-trigger svg{opacity:.6;width:10px;height:10px;transition:transform var(--uc-transition)}._uc-unit-dropdown.open ._uc-unit-trigger svg{opacity:1;transform:rotate(180deg)}._uc-unit-trigger-text{text-overflow:ellipsis;max-width:120px;overflow:hidden}._uc-unit-menu{background:var(--uc-bg);border-radius:var(--uc-radius-lg);border-style:solid;border-width:1px;border-color:var(--uc-border);min-width:180px;max-width:240px;box-shadow:var(--uc-shadow-lg);z-index:100;animation:.2s uc-dropdown-in;position:absolute;top:calc(100% + 6px);left:0;overflow:hidden}@keyframes uc-dropdown-in{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}._uc-unit-menu.hidden{display:none}._uc-unit-search-wrap{border-bottom-style:solid;border-bottom-width:1px;border-bottom-color:var(--uc-border);background:var(--uc-bg-alt);padding:.625rem}._uc-unit-search{border-radius:var(--uc-radius-full);border-style:solid;border-width:1px;border-color:var(--uc-border);background:var(--uc-bg);width:100%;color:var(--uc-text);transition:border-color var(--uc-transition-fast), box-shadow var(--uc-transition-fast);padding:.5rem .75rem;font-size:.8125rem}._uc-unit-search:focus{border-color:var(--uc-primary);box-shadow:0 0 0 3px var(--uc-primary-light);outline:none}._uc-unit-search::placeholder{color:var(--uc-text-light)}._uc-unit-no-results{text-align:center;color:var(--uc-text-muted);padding:1rem;font-size:.8125rem}._uc-unit-no-results.hidden{display:none}._uc-unit-options{max-height:240px;padding:.375rem 0;overflow-y:auto}._uc-unit-option{width:100%;color:var(--uc-text);text-align:left;cursor:pointer;transition:background var(--uc-transition-fast), color var(--uc-transition-fast);background:0 0;border:none;align-items:center;gap:.5rem;padding:.625rem .875rem;font-size:.8125rem;font-weight:500;text-decoration:none;display:flex}._uc-unit-option:hover{background:var(--uc-bg-hover)}._uc-unit-option.selected{background:var(--uc-primary-light);color:var(--uc-primary);font-weight:700}._uc-unit-option-symbol{background:var(--uc-bg-alt);min-width:32px;color:var(--uc-text-muted);border-radius:var(--uc-radius);justify-content:center;align-items:center;padding:.125rem .375rem;font-size:.6875rem;font-weight:700;display:inline-flex}._uc-unit-option.selected ._uc-unit-option-symbol{background:var(--uc-primary);color:#fff}._uc-unit-option.hidden{display:none}._uc-unit-option-name{flex:1}@media (max-width:480px){._uc-unit-menu{min-width:200px;max-width:260px}._uc-unit-option{padding:.625rem .875rem;font-size:.875rem}._uc-unit-search{font-size:.875rem}}._uc-input-wrapper{background:var(--uc-bg-alt);border-radius:var(--uc-radius-lg);transition:border-color var(--uc-transition), box-shadow var(--uc-transition), background var(--uc-transition);border:2px solid #0000;align-items:center;display:flex}._uc-input-wrapper:focus-within{border-color:var(--uc-primary);box-shadow:0 0 0 4px var(--uc-primary-light);background:var(--uc-bg)}._uc-input{color:var(--uc-text);text-align:center;letter-spacing:-.02em;font-feature-settings:"tnum" on, "lnum" on;background:0 0;border:none;flex:1;min-width:0;padding:1rem 0 1rem 1rem;font-size:1.5rem;font-weight:700}._uc-input:focus{outline:none}._uc-input::placeholder{color:var(--uc-text-light);opacity:.5;font-weight:400}._uc-unit{color:var(--uc-primary);text-align:center;white-space:nowrap;background:0 0;justify-content:center;align-items:center;min-width:40px;padding:.5rem;font-size:.9375rem;font-weight:700;display:flex}._uc-copy-inline{border-style:solid;border-width:1px;border-color:var(--uc-border);border-radius:var(--uc-radius-full);color:var(--uc-text-muted);cursor:pointer;transition:all var(--uc-transition);background:0 0;flex-shrink:0;justify-content:center;align-items:center;gap:.375rem;padding:.4375rem .75rem;font-size:.75rem;font-weight:600;display:flex}._uc-copy-inline:hover{color:var(--uc-primary);background:var(--uc-primary-light);border-color:var(--uc-primary)}._uc-copy-inline:active{background:var(--uc-primary-medium)}._uc-copy-inline.copied{color:#059669;background:var(--uc-secondary-light);border-color:#10b981}._uc-copy-inline svg{flex-shrink:0;width:12px;height:12px}._uc-swap{background:var(--uc-primary-gradient);color:#fff;cursor:pointer;width:44px;height:44px;transition:box-shadow var(--uc-transition), opacity 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