:root{--bridge-bg: #07080b;--bridge-bg-soft: #0d0e13;--bridge-bg-elevated: #13141a;--bridge-bg-input: #1a1c24;--bridge-bg-hover: #20232d;--bridge-border: #23252e;--bridge-border-strong: #2e313c;--bridge-border-focus: #4661c2;--bridge-text: #f7f8fa;--bridge-text-muted: #9097a5;--bridge-text-subtle: #5f6573;--bridge-accent: var(--brand-primary, #5b8def);--bridge-accent-hover: var(--brand-secondary, #7a9ff5);--bridge-accent-soft: rgba(91, 141, 239, .12);--bridge-accent-border: rgba(91, 141, 239, .32);--bridge-danger: #f43d3d;--bridge-danger-soft: rgba(244, 61, 61, .1);--bridge-danger-border: rgba(244, 61, 61, .4);--bridge-success: #34c759;--bridge-success-soft: rgba(52, 199, 89, .1);--bridge-success-border: rgba(52, 199, 89, .32);--bridge-warning: #ffb02e;--bridge-radius: 20px;--bridge-radius-md: 14px;--bridge-radius-sm: 10px;--bridge-radius-pill: 999px;--bridge-spacing-xs: 6px;--bridge-spacing-sm: 10px;--bridge-spacing: 14px;--bridge-spacing-md: 18px;--bridge-spacing-lg: 24px;--bridge-font: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--bridge-font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;--bridge-shadow-card: 0 1px 0 rgba(255, 255, 255, .04) inset, 0 1px 2px rgba(0, 0, 0, .4), 0 10px 30px rgba(0, 0, 0, .5);--bridge-shadow-popover: 0 1px 0 rgba(255, 255, 255, .06) inset, 0 10px 40px rgba(0, 0, 0, .6);--bridge-shadow-glow: 0 0 0 1px var(--bridge-accent-border), 0 0 24px var(--bridge-accent-soft);--bridge-transition-fast: .12s cubic-bezier(.4, 0, .2, 1);--bridge-transition: .18s cubic-bezier(.4, 0, .2, 1);--bridge-page-padding-x: 16px;--bridge-page-padding-y: 32px;--bridge-card-padding: 20px;--bridge-card-gap: 14px;--bridge-stack-gap: 16px;--bridge-stack-max-width: 480px;--bridge-header-padding-x: 20px;--bridge-header-padding-y: 14px;--bridge-asset-select-width: 140px;--bridge-input-font-size: 24px;--bridge-brand-name-size: 15px;--bridge-chip-display: inline-flex;--bridge-mpc-chip-display: inline-flex}@media (max-width: 640px){:root{--bridge-page-padding-x: 14px;--bridge-page-padding-y: 20px;--bridge-card-padding: 16px;--bridge-card-gap: 12px;--bridge-stack-gap: 12px;--bridge-header-padding-x: 14px;--bridge-header-padding-y: 12px;--bridge-asset-select-width: 120px;--bridge-input-font-size: 22px}}@media (max-width: 480px){:root{--bridge-page-padding-x: 12px;--bridge-page-padding-y: 16px;--bridge-card-padding: 14px;--bridge-asset-select-width: 110px;--bridge-input-font-size: 20px;--bridge-brand-name-size: 14px;--bridge-mpc-chip-display: none}}.bridge-root{font-family:var(--bridge-font);background:radial-gradient(ellipse 80% 60% at 50% 0%,var(--bridge-accent-soft) 0%,transparent 60%),var(--bridge-bg);color:var(--bridge-text);min-height:100vh;display:flex;flex-direction:column;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;letter-spacing:-.01em}.bridge-root *,.bridge-root *:before,.bridge-root *:after{box-sizing:border-box}.bridge-root button{font-family:inherit;cursor:pointer}.bridge-root input,.bridge-root select{font-family:inherit}.bridge-root *::-webkit-scrollbar{width:8px;height:8px}.bridge-root *::-webkit-scrollbar-track{background:transparent}.bridge-root *::-webkit-scrollbar-thumb{background:var(--bridge-border-strong);border-radius:var(--bridge-radius-pill)}.bridge-root *::-webkit-scrollbar-thumb:hover{background:var(--bridge-text-subtle)}.bridge-popover{background:var(--bridge-bg-elevated);border:1px solid var(--bridge-border-strong);border-radius:var(--bridge-radius-md);box-shadow:var(--bridge-shadow-popover);padding:6px;display:flex;flex-direction:column;gap:2px;min-width:220px;max-height:320px;overflow-y:auto;animation:bridge-popover-enter var(--bridge-transition) both}@keyframes bridge-popover-enter{0%{opacity:0;transform:translateY(-4px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.bridge-popover-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--bridge-radius-sm);cursor:pointer;color:var(--bridge-text);font-size:14px;border:none;background:transparent;text-align:left;width:100%;transition:background-color var(--bridge-transition-fast)}.bridge-popover-item:hover,.bridge-popover-item[data-highlighted=true]{background:var(--bridge-bg-hover)}.bridge-popover-item[data-selected=true]{color:var(--bridge-accent)}.bridge-popover-item[data-selected=true]:after{content:"";width:6px;height:6px;border-radius:50%;background:var(--bridge-accent);margin-left:auto}.bridge-logo{width:24px;height:24px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:var(--bridge-bg-input);border:1px solid var(--bridge-border);flex-shrink:0;overflow:hidden;font-size:11px;font-weight:700;color:var(--bridge-text)}.bridge-logo>img,.bridge-logo>svg{width:100%;height:100%;object-fit:contain;display:block}.bridge-logo-sm{width:18px;height:18px;font-size:9px}.bridge-logo-lg{width:32px;height:32px;font-size:13px}