.signature-mode-selector{display:flex;align-items:center;justify-content:center;gap:24px;padding:0;flex-wrap:nowrap;min-height:56px;height:56px;max-height:56px;box-sizing:border-box;overflow:hidden;margin-top:120px;margin-bottom:0;flex-shrink:0}.mode-selector-group{display:flex;align-items:center;gap:12px}.mode-label{font-size:.875rem;font-weight:500;color:hsl(var(--muted-foreground))}.mode-segmented{display:flex;background-color:hsl(var(--muted));border-radius:8px;padding:3px}.mode-segment{padding:6px 16px;font-size:.875rem;font-weight:600;color:hsl(var(--muted-foreground));background:transparent;border:none;border-radius:6px;cursor:pointer;transition:all .2s ease}.mode-segment:hover:not(.active){color:hsl(var(--foreground))}.mode-segment.active{background-color:hsl(var(--card));color:#f7931a;box-shadow:0 1px 3px #0000001a}.threshold-group{display:flex;align-items:center;gap:12px}.threshold-label{font-size:.875rem;font-weight:500;color:hsl(var(--muted-foreground))}.threshold-segmented{display:flex;background-color:hsl(var(--muted));border-radius:8px;padding:3px}.threshold-segment{padding:6px 16px;font-size:.875rem;font-weight:600;color:hsl(var(--muted-foreground));background:transparent;border:none;border-radius:6px;cursor:pointer;transition:all .2s ease}.threshold-segment:hover:not(.active){color:hsl(var(--foreground))}.threshold-segment.active{background-color:hsl(var(--card));color:#f7931a;box-shadow:0 1px 3px #0000001a}.threshold-section{display:flex;align-items:center;gap:12px}.threshold-section.hidden{visibility:hidden;pointer-events:none}.mode-divider{width:1px;height:24px;background-color:hsl(var(--border))}@media (max-width: 768px){.signature-mode-selector{gap:16px;margin-top:0;min-height:48px;height:auto;max-height:none;margin-bottom:8px}.mode-label,.threshold-label{display:none}.mode-segment,.threshold-segment{padding:6px 12px;font-size:.8rem}}.signature-mode-selector{gap:32px}.mode-label,.threshold-label{font-family:JetBrains Mono,ui-monospace,monospace;font-size:.7rem;letter-spacing:.15em;text-transform:uppercase;color:hsl(var(--ink-muted))}.mode-segmented,.threshold-segmented{background:transparent;border-radius:0;padding:0;gap:0;border-bottom:1px solid hsl(var(--ink) / .2)}.mode-segment,.threshold-segment{font-family:JetBrains Mono,monospace;font-size:.78rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;border-radius:0;padding:8px 14px;position:relative;background:transparent;color:hsl(var(--ink-muted))}.mode-segment.active,.threshold-segment.active{background:transparent;color:hsl(var(--ink));font-weight:700;box-shadow:none}.mode-segment.active:after,.threshold-segment.active:after{content:"";position:absolute;left:14px;right:14px;bottom:-1px;height:2px;background:hsl(var(--signal))}.mode-divider{background:hsl(var(--ink) / .25)}.mobile-main-layout{display:flex;flex-direction:column;padding:100px 16px 40px;gap:12px;width:100%;max-width:100vw;overflow-x:hidden}.mobile-card{background:hsl(var(--card));border-radius:16px;box-shadow:0 2px 12px #00000014;overflow:hidden;border:1px solid hsl(var(--border))}.mobile-card-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid hsl(var(--border));cursor:pointer;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.mobile-card-header:active{background:hsl(var(--secondary));transform:scale(.99)}.mobile-card-title{font-size:1rem;font-weight:600;color:hsl(var(--foreground));display:flex;align-items:center;gap:8px}.mobile-card-title-icon{font-size:1.1rem}.mobile-card-toggle{font-size:1.2rem;color:hsl(var(--muted-foreground));transition:transform .3s ease}.mobile-card-toggle.expanded{transform:rotate(180deg)}.mobile-card-body{max-height:0;overflow:hidden;transition:max-height .3s ease}.mobile-card-body.expanded{max-height:2000px}.mobile-card-content{padding:12px 16px}.mobile-option-item{display:flex;align-items:center;gap:12px;padding:14px 16px;background:hsl(var(--muted));border-radius:12px;margin-bottom:10px;cursor:pointer;border:2px solid transparent;transition:all .15s ease,transform .1s ease;min-height:56px;-webkit-tap-highlight-color:transparent}.mobile-option-item:last-child{margin-bottom:0}.mobile-option-item:active{transform:scale(.96);background:hsl(var(--secondary));box-shadow:inset 0 2px 4px #0000001a}.mobile-option-item.selected{background:hsl(var(--secondary) / .1);border-color:#f7931a}.dark .mobile-option-item.selected{background:hsl(var(--secondary));border-color:#f7931a;box-shadow:0 0 12px #f7931a4d}.dark .mobile-option-item.selected .mobile-option-name{color:hsl(var(--foreground));font-weight:600}.dark .mobile-option-item.selected .mobile-option-logo{filter:brightness(1.1) contrast(1.1)}.mobile-option-item.selected:active{background:hsl(var(--accent))}@keyframes mobile-select-pop{0%{transform:scale(1)}50%{transform:scale(1.02)}to{transform:scale(1)}}.mobile-option-item.just-selected{animation:mobile-select-pop .2s ease-out}.mobile-option-item.breathing{animation:mobile-breathing 2s ease-in-out infinite}.mobile-option-item.inactive{opacity:.5;cursor:not-allowed}.mobile-option-item.inactive:active{transform:none;background:hsl(var(--muted));box-shadow:none}@keyframes mobile-breathing{0%,to{box-shadow:0 0 #f7931a00;border-color:#f7931a4d}50%{box-shadow:0 0 10px 2px #f7931a33;border-color:#f7931a99}}.mobile-option-logo{width:40px;height:40px;border-radius:10px;object-fit:contain;flex-shrink:0;transition:transform .1s ease}.mobile-option-item:active 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#00000014}.mobile-signer-slot:not(.filled):active{border-color:hsl(var(--muted-foreground));background:hsl(var(--secondary))}.mobile-signer-slot.filled{border-style:solid}.mobile-signer-slot-number{width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700;flex-shrink:0}.mobile-signer-slot-logo{width:36px;height:36px;border-radius:8px;object-fit:contain;flex-shrink:0}.mobile-signer-slot-name{flex:1;font-size:.95rem;font-weight:500;color:hsl(var(--foreground))}.mobile-signer-slot-empty{flex:1;display:flex;align-items:center;gap:8px;color:hsl(var(--muted-foreground));font-size:.9rem}.mobile-signer-slot-add{font-size:1.2rem;font-weight:300}.mobile-signer-slot-delete{width:28px;height:28px;border-radius:50%;border:none;background:hsl(var(--muted));color:#ef4444;font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .1s 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12px}.mobile-transfer-tags{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;align-items:center}.mobile-transfer-tags-multisig{display:flex;flex-wrap:wrap;gap:5px;justify-content:center;align-items:center;width:100%}.mobile-transfer-tag{display:inline-flex;align-items:center;justify-content:center;padding:6px 12px;font-size:12px;font-weight:500;color:#92400e;background:linear-gradient(135deg,hsl(var(--secondary) / .1),hsl(var(--accent) / .1));border:1px solid #F7931A;border-radius:16px;white-space:nowrap}.mobile-transfer-tag.colored{background:transparent;color:hsl(var(--foreground));border-width:1px;border-style:solid;padding:4px 10px;font-size:11px}.mobile-bottom-sheet-overlay{position:fixed;inset:0;background:#0000;z-index:200;display:flex;flex-direction:column;justify-content:flex-end;pointer-events:none;transition:background .3s ease}.mobile-bottom-sheet-overlay.open{background:#00000080;pointer-events:auto}.mobile-bottom-sheet{background:hsl(var(--background));border-radius:20px 20px 0 0;max-height:70vh;transform:translateY(100%);transition:transform .3s cubic-bezier(.16,1,.3,1);display:flex;flex-direction:column;border-top:1px solid hsl(var(--border))}.mobile-bottom-sheet.open{transform:translateY(0)}.mobile-bottom-sheet-handle{width:40px;height:4px;background:hsl(var(--muted));border-radius:2px;margin:12px auto 0}.mobile-bottom-sheet-header{padding:16px 20px;border-bottom:1px solid hsl(var(--border));display:flex;align-items:center;justify-content:center;position:relative}.mobile-bottom-sheet-title{font-size:1.1rem;font-weight:600;color:hsl(var(--foreground));text-align:center}.mobile-bottom-sheet-close{position:absolute;right:20px;top:50%;transform:translateY(-50%);width:32px;height:32px;border-radius:50%;border:none;background:hsl(var(--muted));color:hsl(var(--muted-foreground));font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .1s ease}.mobile-bottom-sheet-close:active{transform:scale(.9);background:hsl(var(--secondary))}.mobile-bottom-sheet-content{padding:16px 20px;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}.mobile-feature-sheet-content{padding:0}.mobile-feature-tabs{display:flex;border-bottom:1px solid hsl(var(--border));overflow-x:auto;-webkit-overflow-scrolling:touch}.mobile-feature-tab{flex:1;min-width:80px;padding:12px 16px;border:none;background:none;font-size:.9rem;font-weight:500;color:hsl(var(--muted-foreground));cursor:pointer;white-space:nowrap;border-bottom:2px solid transparent}.mobile-feature-tab.active{color:#f7931a;border-bottom-color:#f7931a}.mobile-feature-list{padding:16px 20px;max-height:50vh;overflow-y:auto}.mobile-feature-item{display:flex;align-items:flex-start;gap:12px;padding:12px;border-radius:12px;margin-bottom:10px;background:hsl(var(--muted));border:1px solid hsl(var(--border))}.mobile-feature-item:last-child{margin-bottom:0}.mobile-feature-icon{font-size:1rem;flex-shrink:0}.mobile-feature-text{font-size:.9rem;line-height:1.5;color:hsl(var(--foreground))}@media (max-width: 768px){.signature-mode-selector{padding:8px 16px}.mode-toggle-container{width:100%;max-width:280px}.threshold-selector{width:100%;max-width:240px}}.mobile-main-layout .mobile-card{width:100%}.mobile-card-selected-badge{background:#f7931a;color:#fff;padding:2px 8px;border-radius:10px;font-size:.75rem;font-weight:500}.mobile-device-segmented{display:flex;background-color:hsl(var(--muted));border-radius:8px;padding:2px;margin-left:8px}.mobile-device-segment{padding:4px 10px;font-size:.9rem;background:transparent;border:none;border-radius:6px;cursor:pointer;transition:all .2s ease;color:hsl(var(--muted-foreground));display:flex;align-items:center;justify-content:center;min-width:36px}.mobile-device-segment.active{background-color:hsl(var(--card));color:#f7931a;box-shadow:0 1px 2px #0000001a}.mobile-empty-state{text-align:center;padding:24px 16px;color:hsl(var(--muted-foreground));font-size:.9rem}.mobile-feature-display{margin-top:24px;padding:0 16px 24px}.mobile-feature-display-title{font-size:16px;font-weight:600;color:hsl(var(--foreground));margin-bottom:16px;text-align:center}.mobile-feature-display-section{background:hsl(var(--card));border-radius:12px;border:1px solid hsl(var(--border));margin-bottom:12px;overflow:hidden}.mobile-feature-display-header{display:flex;align-items:center;gap:10px;padding:12px 14px;background:hsl(var(--muted));border-bottom:1px solid hsl(var(--border))}.mobile-feature-display-logo{width:32px;height:32px;border-radius:6px;object-fit:contain;background:#fff;padding:2px}.mobile-feature-display-name{flex:1;font-size:14px;font-weight:600;color:hsl(var(--foreground))}.mobile-feature-display-type{font-size:12px;color:hsl(var(--muted-foreground));background:hsl(var(--secondary));padding:2px 8px;border-radius:10px}.mobile-feature-display-list{padding:10px 14px}.mobile-feature-display-item{display:flex;align-items:flex-start;gap:8px;padding:6px 0}.mobile-feature-display-item:not(:last-child){border-bottom:1px solid hsl(var(--border))}.mobile-feature-display-icon{font-size:14px;flex-shrink:0;margin-top:1px}.mobile-feature-display-text{font-size:13px;color:hsl(var(--foreground));line-height:1.4}.mobile-card{background:hsl(var(--paper));border-radius:0;border:1px solid hsl(var(--rule-strong));box-shadow:none}.mobile-card-header{border-bottom-color:hsl(var(--rule-soft));padding:12px 16px}.mobile-card-header:active{background:hsl(var(--paper-tint));transform:none}.mobile-card-title{font-family:Inter Tight,-apple-system,BlinkMacSystemFont,Noto Sans SC,PingFang SC,sans-serif;font-size:.95rem;font-weight:500;color:hsl(var(--ink));letter-spacing:-.005em}:lang(zh) .mobile-card-title,:lang(zh-CN) .mobile-card-title,:lang(zh-TW) .mobile-card-title{font-weight:450}.mobile-card-toggle{color:hsl(var(--ink-muted))}.mobile-card-content{background:hsl(var(--paper))}.mobile-card-selected-badge{background:transparent;color:hsl(var(--signal));border:1px solid hsl(var(--signal));border-radius:0;padding:1px 7px;font-family:JetBrains Mono,ui-monospace,monospace;font-size:.62rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase}.mobile-option-item{background:hsl(var(--paper-tint));border-radius:0;border:1px solid hsl(var(--ink) / .15);margin-bottom:8px;padding:12px 14px;min-height:56px;transition:transform .18s var(--ease-craft, ease-out),border-color .18s ease-out,background .18s ease-out}.mobile-option-item:active{transform:scale(.98);background:hsl(var(--paper-deep));box-shadow:inset 0 1px hsl(var(--ink) / .1)}.mobile-option-item.selected{background:hsl(var(--paper));border-color:hsl(var(--signal));box-shadow:inset 0 1px #fff6,0 1px 2px hsl(var(--ink) / .08)}.mobile-option-item.selected:active{background:hsl(var(--paper))}.dark .mobile-option-item.selected{background:hsl(var(--paper-tint));border-color:hsl(var(--signal));box-shadow:inset 0 1px #ffffff0f,0 1px 2px #0000004d}.mobile-option-item.breathing{animation:mobileBreathingCraft 2.4s ease-in-out 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.mobile-signer-slot-name{font-weight:450}.mobile-signer-slot-empty{font-family:JetBrains Mono,ui-monospace,monospace;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:hsl(var(--ink-muted))}.mobile-signer-slot-delete{background:transparent;border:1px solid hsl(var(--ink) / .2);border-radius:0;color:hsl(var(--ink-muted));font-weight:400}.mobile-signer-slot-delete:active{background:hsl(var(--paper-deep));color:hsl(var(--ink))}.mobile-data-flow-vertical.active .mobile-arrow-line-static{border-color:hsl(var(--signal))}.mobile-data-flow-vertical.active .mobile-arrow-head,.mobile-data-flow-vertical.active .mobile-arrow-label{color:hsl(var(--signal))}.mobile-arrow-label{font-family:JetBrains Mono,ui-monospace,monospace;font-size:.65rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:hsl(var(--ink-muted))}.mobile-arrow-line-static{border-left-color:hsl(var(--ink) / .2)}.mobile-arrow-head{color:hsl(var(--ink) / .3)}.mobile-transfer-hint{font-family:JetBrains 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20px);transform:translateY(-50%);font-size:28px;animation:celebrationBlink 3s ease-in-out;animation-fill-mode:forwards;z-index:15}@keyframes celebrationBlink{0%{opacity:1}10%{opacity:.2}20%{opacity:1}30%{opacity:.2}40%{opacity:1}50%{opacity:.2}60%{opacity:1}70%{opacity:.2}80%{opacity:1}90%{opacity:.2}to{opacity:1}}.progress-bar{height:100%;border-radius:8px;transition:all .5s cubic-bezier(.4,0,.2,1);position:relative;min-width:0;background:linear-gradient(180deg,#fff3,#0000000d)}.progress-bar.at-hundred{width:83.33%!important;background-color:#ffb74d!important;border-radius:8px 0 0 8px}.progress-bar.singlesig-complete{background-color:#f7931a!important;box-shadow:0 0 12px #f7931a59;animation:overflowGlow 2s ease-in-out infinite alternate;border-radius:8px}.progress-bar.multisig-130{background:linear-gradient(90deg,#f7931a,#ff8c00,#f7931a)!important;box-shadow:0 0 16px #f7931a80;animation:multisigGlow130 2s ease-in-out infinite alternate;border-radius:8px}.progress-bar.multisig-150{background:linear-gradient(90deg,#ff6b00,#f7931a,#fc0,#f7931a,#ff6b00)!important;box-shadow:0 0 20px #ff6b0099;animation:multisigGlow150 1.5s ease-in-out infinite alternate,multisigShimmer 3s linear infinite;border-radius:8px}@keyframes overflowGlow{0%{box-shadow:0 0 15px #f7931a66}to{box-shadow:0 0 25px #f7931a99}}@keyframes multisigGlow130{0%{box-shadow:0 0 16px #f7931a80}to{box-shadow:0 0 28px #f7931ab3}}@keyframes multisigGlow150{0%{box-shadow:0 0 20px #ff6b0099}to{box-shadow:0 0 35px #ff6b00d9}}@keyframes multisigShimmer{0%{background-position:0% 50%}to{background-position:200% 50%}}.progress-percentage.multisig-high{color:#f7931a;font-weight:800;text-shadow:0 0 8px 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52px;font-size:clamp(1rem,4.5vw,1.15rem);width:100%;box-sizing:border-box;line-height:1.2;font-weight:800;color:hsl(var(--foreground));min-height:36px;display:flex;align-items:center;justify-content:center;text-align:center;-webkit-hyphens:auto;hyphens:auto;word-wrap:break-word;overflow-wrap:break-word}.header-mobile__progress{width:100%;display:flex;flex-direction:row;align-items:center;gap:8px;position:relative}.progress-bar-container-mobile{position:relative;width:100%;height:24px;background-color:hsl(var(--muted));border-radius:12px;overflow:hidden;transition:all .5s ease;box-shadow:inset 0 1px 3px #00000014}.progress-bar-container-mobile.extended{background:linear-gradient(90deg,hsl(var(--muted)) 83.33%,hsl(var(--border)) 83.33%)}.progress-bar-container-mobile.multisig-complete{overflow:hidden}.progress-bar-mobile{height:100%;border-radius:12px;transition:all .5s cubic-bezier(.4,0,.2,1);position:absolute;left:0;top:0;min-width:0;background:linear-gradient(180deg,#fff3,#0000000d)}.progress-bar-mobile.at-hundred{border-radius:12px 0 0 12px}.progress-bar-mobile.singlesig-complete{background-color:#f7931a!important;box-shadow:0 0 12px #f7931a59;animation:overflowGlow 2s ease-in-out infinite alternate;border-radius:12px}.progress-bar-mobile.multisig-130{background:linear-gradient(90deg,#f7931a,#ff8c00,#f7931a)!important;box-shadow:0 0 16px #f7931a80;animation:multisigGlow130 2s ease-in-out infinite alternate;border-radius:12px}.progress-bar-mobile.multisig-150{background:linear-gradient(90deg,#ff6b00,#f7931a,#fc0,#f7931a,#ff6b00)!important;box-shadow:0 0 20px #ff6b0099;animation:multisigGlow150 1.5s ease-in-out infinite alternate,multisigShimmer 3s linear infinite;border-radius:12px}.progress-percentage-mobile{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-size:13px;font-weight:700;color:hsl(var(--muted-foreground));z-index:1;text-shadow:0 1px 2px rgba(255,255,255,.8);transition:all .3s ease}.dark .progress-percentage-mobile{text-shadow:0 1px 2px rgba(0,0,0,.8)}.progress-percentage-mobile.on-bar{color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.3)}.progress-percentage-mobile.multisig-high{color:#fff;font-weight:800;text-shadow:0 1px 3px rgba(0,0,0,.4)}.celebration-emoji-mobile{font-size:24px;flex-shrink:0;animation:celebrationBlink 3s ease-in-out;animation-fill-mode:forwards}.header-mobile__icon{position:absolute;top:0;width:36px;height:36px;border-radius:50%;border:1px solid hsl(var(--border));background:hsl(var(--muted));color:hsl(var(--muted-foreground));font-size:16px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 1px 2px #0000000a;transition:all .2s ease}.header-mobile__icon:hover{background:hsl(var(--secondary));border-color:hsl(var(--border))}.header-mobile__icon:active{transform:scale(.97);background:hsl(var(--secondary))}.header-mobile__icon:focus-visible{outline:2px solid hsl(var(--muted-foreground));outline-offset:2px}.header-mobile__icon--left{left:12px}.header-mobile__icon--right{right:12px}.faq-overlay{position:fixed;inset:0;background:#00000059;display:flex;justify-content:flex-end;z-index:2000}.faq-drawer{width:min(520px,92vw);height:100%;background:hsl(var(--background));box-shadow:-8px 0 24px #0000001a;padding:20px 22px;display:flex;flex-direction:column;animation:faqSlideIn .25s ease-out}.faq-header{display:flex;align-items:center;justify-content:center;gap:12px;position:-webkit-sticky;position:sticky;top:0;padding-bottom:12px;background:hsl(var(--background));z-index:5}.faq-header:before{content:"";width:36px;height:36px;display:inline-block}.faq-title{margin:0;font-size:1.1rem;font-weight:700;color:hsl(var(--foreground));flex:1;text-align:center}.faq-close{background:hsl(var(--muted));border:1px solid hsl(var(--border));width:36px;height:36px;border-radius:10px;font-size:18px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:all .2s ease;color:hsl(var(--foreground))}.faq-close:hover{background:hsl(var(--secondary))}.faq-close:focus-visible{outline:2px solid hsl(var(--muted-foreground));outline-offset:2px}.faq-body{overflow-y:auto;padding:12px;color:hsl(var(--foreground));line-height:1.7}.faq-content{max-width:720px;margin:0 auto;background:linear-gradient(180deg,hsl(var(--secondary)),hsl(var(--background)) 60%);border-radius:20px;padding:18px 18px 20px;box-shadow:inset 0 1px #ffffff1a,0 14px 40px #0000000f;border:1px solid hsl(var(--border))}.faq-heading{display:flex;align-items:center;gap:12px;margin:18px 0 12px;font-size:1.05rem;font-weight:700;color:hsl(var(--foreground))}.faq-heading-icon{display:inline-flex;width:32px;height:32px;align-items:center;justify-content:center;border-radius:12px;background:hsl(var(--muted));color:hsl(var(--foreground));font-size:.9rem;font-weight:700;box-shadow:inset 0 1px #ffffff1a}.faq-heading-text{display:inline-block;padding-left:12px;border-left:2px solid hsl(var(--border))}.faq-paragraph{margin:0 0 14px;font-size:.98rem;color:hsl(var(--muted-foreground))}.faq-list{margin:0 0 14px 20px;padding:0;color:hsl(var(--muted-foreground));display:grid;gap:8px}.faq-list-ordered{list-style:decimal}.faq-list:not(.faq-list-ordered){list-style:disc}.faq-list-item{line-height:1.65}.faq-quote{margin:0 0 16px;padding:12px 14px;border-radius:14px;border-left:4px solid hsl(var(--border));background:hsl(var(--muted));color:hsl(var(--foreground));box-shadow:inset 0 1px #ffffff1a}.faq-strong{font-weight:700;color:hsl(var(--foreground))}@keyframes faqSlideIn{0%{transform:translate(20%);opacity:0}to{transform:translate(0);opacity:1}}.main-layout{flex:1;padding:0 0 340px;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;width:100%;padding-inline:20px;margin-top:30px}.main-layout.loading{display:flex;justify-content:center;align-items:center;min-height:400px}.loading-message{font-size:1.2rem;color:hsl(var(--muted-foreground))}.layout-container{display:grid;gap:60px;align-items:stretch;min-height:600px;position:relative}.layout-container.three-column{grid-template-columns:repeat(3,260px);align-items:start;grid-auto-rows:-webkit-min-content;grid-auto-rows:min-content;gap:clamp(80px,12vw,240px);width:auto;max-width:100%;justify-content:center;grid-auto-flow:row}.layout-container.two-column{grid-template-columns:1fr auto 1fr}.flow-overlay{position:absolute;inset:0;pointer-events:none;display:block;padding:0}.flow-overlay.disabled,.flow-track.disabled,.flow-label-center.disabled,.flow-transfer.disabled{opacity:.35;filter:grayscale(.8)}.flow-lane{position:relative;position:absolute;left:0;right:0;top:var(--lane1-top, 35%);transform:translateY(-50%);min-height:48px;width:100%}.flow-lane.lane-2{top:var(--lane2-top, 68%)}.flow-track{position:absolute;top:var(--lane-forward-top, 42%);height:3px;--arrow-size: 18px;--arrow-half: calc(var(--arrow-size) / 2);background:repeating-linear-gradient(90deg,transparent 0,transparent 10px,#F7931A 10px,#F7931A 22px);transform:translateY(-50%);z-index:1;border-radius:4px}.flow-track.lane-reverse{top:var(--lane-reverse-top, 62%)}.flow-track.gap-1{left:calc(var(--lane1-left, 12%) - var(--arrow-half));width:calc(var(--lane1-width, 20%) + var(--arrow-size))}.flow-track.gap-2{left:calc(var(--lane2-left, 52%) - var(--arrow-half));width:calc(var(--lane2-width, 20%) + var(--arrow-size))}.flow-track:after{content:"";position:absolute;top:50%;right:calc(-1 * var(--arrow-half));width:0;height:0;border-top:10px solid transparent;border-bottom:10px solid transparent;border-left:var(--arrow-size) solid #F7931A;transform:translateY(-50%)}.flow-track.lane-reverse:after{right:auto;left:calc(-1 * var(--arrow-half));border-left:0;border-right:var(--arrow-size) solid #F7931A}.flow-label-center{position:absolute;top:var(--lane-forward-top, 42%);left:50%;transform:translate(-50%,-170%);font-size:1.1rem;text-align:center;color:#f7931a;font-weight:600;z-index:3;white-space:nowrap;min-width:-webkit-max-content;min-width:max-content}.flow-label-center.lane-reverse{top:var(--lane-reverse-top, 62%)}.flow-label-center.gap-1{left:calc(var(--lane1-left, 12%) + (var(--lane1-width, 20%) / 2))}.flow-label-center.gap-2{left:calc(var(--lane2-left, 52%) + (var(--lane2-width, 20%) / 2))}.flow-transfer{position:absolute;top:var(--lane-transfer-top, 50%);left:calc(var(--lane1-left, 12%) + (var(--lane1-width, 20%) / 2));transform:translate(-50%,-50%);display:flex;flex-wrap:wrap;gap:6px;justify-content:center;align-items:center;max-width:220px;min-height:32px;padding:6px 8px;z-index:5;background:transparent;border-radius:16px}.transfer-methods{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;align-items:center;max-width:220px;min-height:50px;margin:0 auto;padding:15px 16px;z-index:5}.transfer-methods.placeholder{opacity:.8}.placeholder-content{padding:6px 12px;border-radius:16px;font-size:12px;font-weight:600;box-shadow:0 2px 6px #00000026;white-space:nowrap;border:none;transition:all .2s ease;letter-spacing:.5px;background:hsl(var(--muted))!important;color:hsl(var(--foreground))!important;opacity:1!important;display:block!important}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}.component-column{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:20px;width:260px;padding:0;box-sizing:border-box}.components-grid{display:grid;grid-template-columns:repeat(2,120px);gap:20px;width:100%;max-width:400px;grid-auto-rows:1fr;justify-content:center;justify-items:center}.component-item{display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:20px;border-radius:12px;cursor:pointer;transition:all .3s ease;border:2px solid transparent;background:#fff;box-shadow:0 2px 8px #0000001a;width:100%;height:100%;box-sizing:border-box;overflow:hidden;min-height:0}.component-item:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.component-item.inactive{opacity:.5;filter:grayscale(50%)}.component-item.breathing{animation:breathing 2s ease-in-out infinite;border-color:#ffb84d;box-shadow:0 0 20px #ffb84d4d}.component-item.active{border-color:#f7931a;background:linear-gradient(135deg,hsl(var(--secondary) / .1),hsl(var(--secondary) / .2));box-shadow:0 0 25px #f7931a66}.dark .component-item.active{background:linear-gradient(135deg,hsl(var(--secondary)),hsl(var(--accent)));box-shadow:0 0 25px #f7931a99}.dark .component-item.active .component-name{color:hsl(var(--foreground));font-weight:600}.dark .component-item.active .component-logo-image{filter:brightness(1.1) contrast(1.1)}@keyframes 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12px;text-align:left}.feature-list{display:flex;flex-direction:column;gap:6px;max-height:188px;overflow-y:auto}.feature-item{display:flex;align-items:center;gap:10px;font-size:.9rem}.feature-icon{flex-shrink:0}.feature-text{line-height:1.4;color:hsl(var(--foreground))}.mobile-flow-indicator{display:flex;flex-direction:column;align-items:center;gap:6px;margin:10px 0;width:100%;animation:floatDown 2s ease-in-out infinite}.mobile-flow-arrows{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:10px 12px;border-radius:14px;background:linear-gradient(180deg,#fffaf0,#fff);box-shadow:0 6px 18px #00000014;border:1px solid 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.feature-box{width:100%;max-width:350px}.component-column{align-items:center;margin:0 auto}.components-grid{margin:0 auto;justify-content:center;justify-items:center}.layout-container,.layout-container.three-column{justify-items:center}}@media (max-width: 768px){.header-content{flex-direction:column;gap:15px;text-align:center;align-items:center}.header-actions-left,.header-actions{position:static;justify-content:center;transform:none}.progress-section{position:static;transform:none;width:100%;max-width:300px;order:2}.layout-container.three-column,.layout-container.two-column{grid-template-columns:1fr;gap:40px}.main-layout{padding-top:140px}.layout-container.three-column{gap:30px}.flow-overlay{gap:36px;padding:8px 0}.flow-track.lane-1,.flow-track.lane-2{left:14%;width:72%}.flow-text{font-size:.9rem;transform:translateY(-140%)}.flow-text.lane-1.to,.flow-text.lane-2.to{transform:translate(-100%,-140%)}.component-logo{font-size:2.5rem}}@media (max-width: 480px){.main-layout{padding:140px 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