:root{--email-bg-primary:#0a0a0a;--email-bg-secondary:#141414;--email-bg-card:#1a1a1a;--email-red-primary:#ff3333;--email-red-secondary:#cc0000;--email-red-dark:#990000;--email-red-glow:rgba(255,51,51,0.3);--email-text-primary:#ffffff;--email-text-secondary:rgba(255,255,255,0.7);--email-text-muted:rgba(255,255,255,0.5);--email-border:rgba(255,51,51,0.15);--email-border-light:rgba(255,255,255,0.08);--email-shadow-red:0 4px 20px rgba(255,51,51,0.2);--email-shadow-dark:0 10px 40px rgba(0,0,0,0.5)}.email-client{height:calc(100vh - 60px);max-height:calc(100vh - 60px);margin:20px 20px 40px;background:linear-gradient(145deg,#1a1a1a,#0f0f0f);color:var(--email-text-primary);flex-direction:column;font-family:SF Pro Display,-apple-system,BlinkMacSystemFont,sans-serif;border-radius:16px;border:1px solid rgba(255,51,51,.2);box-shadow:-8px -8px 20px rgba(255,255,255,.05),8px 8px 20px rgba(0,0,0,.8),inset 1px 1px 2px rgba(255,255,255,.1),0 0 40px rgba(255,51,51,.1)}.email-client,.email-header{display:flex;overflow:hidden}.email-header{background:linear-gradient(180deg,#1a1a1a,#0f0f0f);border-bottom:1px solid rgba(255,255,255,.1);min-height:100px;position:relative;align-items:center;justify-content:space-between;padding:20px 24px;z-index:100;border-radius:16px 16px 0 0;box-shadow:inset 0 1px 0 rgba(255,255,255,.05),0 2px 10px rgba(0,0,0,.5)}.header-left{gap:12px}.header-left,.logo-button{display:flex;align-items:center}.logo-button{width:36px;height:36px;background:linear-gradient(135deg,var(--email-red-primary) 0,var(--email-red-dark) 100%);border:1px solid var(--email-red-secondary);border-radius:8px;justify-content:center;cursor:pointer;box-shadow:inset 0 1px 0 rgba(255,255,255,.2),inset 0 -1px 0 rgba(0,0,0,.3),0 2px 8px var(--email-red-glow);transition:all .2s ease}.logo-button:hover{transform:translateY(-1px);box-shadow:inset 0 1px 0 rgba(255,255,255,.3),inset 0 -1px 0 rgba(0,0,0,.4),0 4px 12px var(--email-red-glow)}.title-section{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;text-align:center;white-space:nowrap;min-width:-moz-max-content;min-width:max-content;z-index:1}.app-title-container{gap:12px;margin-bottom:4px;flex-shrink:0}.app-logo,.app-title-container{display:flex;align-items:center;justify-content:center}.app-logo{width:40px;height:40px}.app-logo.envelope-logo{background:transparent;border:none;box-shadow:none}.app-logo img,.app-logo svg{width:100%;height:100%;filter:drop-shadow(0 2px 8px rgba(239,68,68,.3));border-radius:6px}.bitcoin-symbol-header{font-size:20px;font-weight:700;color:white}.app-title-header{font-size:32px;font-weight:300;letter-spacing:-.02em;margin:0;color:var(--email-text-primary);font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,system-ui,sans-serif;-webkit-font-smoothing:antialiased;line-height:1;white-space:nowrap;display:flex;align-items:center;gap:8px}.bitcoin-text{color:#ef4444;text-shadow:0 0 10px rgba(239,68,68,.3)}.app-subtitle{font-size:13px;color:rgba(255,255,255,.6);margin:0;font-weight:400;letter-spacing:.02em;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,system-ui,sans-serif;-webkit-font-smoothing:antialiased;white-space:nowrap}.header-actions-left,.header-actions-right{display:flex;align-items:center;gap:12px;flex-shrink:0;z-index:101}.header-actions-right{margin-left:auto}.github-link-header{padding:8px;background:rgba(255,255,255,.05);border:1px solid var(--email-border-light);border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--email-text-secondary);transition:all .2s ease;box-shadow:inset 0 1px 0 rgba(255,255,255,.05),inset 0 -1px 0 rgba(0,0,0,.2)}.github-link-header:hover{background:rgba(255,255,255,.08);color:var(--email-text-primary);transform:translateY(-1px);box-shadow:inset 0 1px 0 rgba(255,255,255,.1),inset 0 -1px 0 rgba(0,0,0,.3),0 4px 12px rgba(0,0,0,.3)}.twitter-link-header{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:rgba(0,0,0,.4);border:1px solid var(--email-border-light);border-radius:8px;color:var(--email-text-muted);text-decoration:none;transition:all .2s ease;box-shadow:inset 0 1px 0 rgba(255,255,255,.05),inset 0 -1px 0 rgba(0,0,0,.2)}.twitter-link-header:hover{background:rgba(29,161,242,.2);border-color:rgba(29,161,242,.4);color:#1DA1F2;transform:translateY(-1px);box-shadow:inset 0 1px 0 rgba(255,255,255,.1),inset 0 -1px 0 rgba(0,0,0,.3),0 4px 12px rgba(29,161,242,.2)}.wallet-manager-header{margin-left:8px}.search-bar-header{position:relative;display:flex;align-items:center;z-index:10}.search-input-header{width:200px;background:rgba(0,0,0,.5);border:1px solid var(--email-border-light);border-radius:6px;padding:6px 12px 6px 32px;color:var(--email-text-primary);font-size:13px;transition:all .2s ease;box-shadow:inset 0 1px 3px rgba(0,0,0,.3)}@media (max-width:1200px){.app-title-header{font-size:28px}.app-subtitle{font-size:12px}.search-input-header{width:160px}}@media (max-width:992px){.app-title-header{font-size:24px}.app-subtitle{font-size:11px}.app-logo{width:32px;height:32px}.search-input-header{width:140px}}@media (max-width:768px){.title-section{position:relative;left:auto;top:auto;transform:none;margin:0 16px}.email-header{flex-direction:column;gap:16px;padding:16px;min-height:auto}.header-actions-right{flex-wrap:wrap;justify-content:center}.search-input-header{width:120px}}.search-input-header:focus{outline:none;border-color:var(--email-red-primary);background:rgba(0,0,0,.7);box-shadow:inset 0 1px 3px rgba(0,0,0,.5),0 0 0 2px var(--email-red-glow)}.search-input-header::-moz-placeholder{color:var(--email-text-muted)}.search-input-header::placeholder{color:var(--email-text-muted)}.search-bar-header .search-icon{position:absolute;left:10px;width:14px;height:14px;color:var(--email-text-muted);pointer-events:none}.compose-button-header{background:linear-gradient(135deg,var(--email-red-primary) 0,var(--email-red-secondary) 100%);border:1px solid var(--email-red-dark);border-radius:6px;padding:6px 12px;display:flex;align-items:center;gap:6px;color:white;font-weight:500;font-size:13px;cursor:pointer;box-shadow:inset 0 1px 0 rgba(255,255,255,.2),inset 0 -1px 0 rgba(0,0,0,.3),0 2px 8px var(--email-red-glow);transition:all .2s ease}.compose-button-header:hover{transform:translateY(-1px);box-shadow:inset 0 1px 0 rgba(255,255,255,.3),inset 0 -1px 0 rgba(0,0,0,.4),0 4px 12px var(--email-red-glow)}.bitcoin-symbol{font-size:20px;font-weight:700;color:#ef4444}.app-title{display:flex;align-items:baseline;gap:6px;font-size:18px;font-weight:700;letter-spacing:.5px}.title-bitcoin{color:var(--email-red-primary);text-shadow:0 0 10px var(--email-red-glow)}.title-email{color:var(--email-text-secondary)}.header-center{flex:1;max-width:500px;margin:0 40px}.search-bar{position:relative}.search-input{width:100%;background:rgba(0,0,0,.5);border:1px solid var(--email-border-light);border-radius:8px;padding:8px 12px 8px 36px;color:var(--email-text-primary);font-size:14px;transition:all .2s ease;box-shadow:inset 0 1px 3px rgba(0,0,0,.3)}.search-input:focus{outline:none;border-color:var(--email-red-primary);background:rgba(0,0,0,.7);box-shadow:inset 0 1px 3px rgba(0,0,0,.5),0 0 0 3px var(--email-red-glow)}.search-input::-moz-placeholder{color:var(--email-text-muted)}.search-input::placeholder{color:var(--email-text-muted)}.search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--email-text-muted)}.header-right{gap:12px}.compose-button,.header-right{display:flex;align-items:center}.compose-button{background:linear-gradient(135deg,var(--email-red-primary) 0,var(--email-red-secondary) 100%);border:1px solid var(--email-red-dark);border-radius:8px;padding:8px 16px;gap:8px;color:white;font-weight:600;font-size:14px;cursor:pointer;box-shadow:inset 0 1px 0 rgba(255,255,255,.2),inset 0 -1px 0 rgba(0,0,0,.3),0 2px 8px var(--email-red-glow);transition:all .2s ease}.compose-button:hover{transform:translateY(-1px);box-shadow:inset 0 1px 0 rgba(255,255,255,.3),inset 0 -1px 0 rgba(0,0,0,.4),0 4px 12px var(--email-red-glow)}.icon-button{width:36px;height:36px;background:rgba(255,255,255,.05);border:1px solid var(--email-border-light);border-radius:8px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;color:var(--email-text-secondary)}.icon-button:hover{background:rgba(255,255,255,.08);border-color:var(--email-red-primary);color:var(--email-red-primary)}.user-menu{display:flex;align-items:center;gap:8px;padding:6px 12px;background:rgba(255,255,255,.05);border:1px solid var(--email-border-light);border-radius:8px}.status-indicator{width:8px;height:8px;background:var(--email-red-primary);box-shadow:0 0 8px var(--email-red-glow);animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.8;transform:scale(1)}50%{opacity:1;transform:scale(1.2)}}.user-handle{font-size:13px;color:var(--email-text-secondary)}.main-content{flex:1;display:flex;overflow:hidden;background:var(--email-bg-primary);max-height:calc(100vh - 180px)}.sidebar{width:240px;background:linear-gradient(180deg,#141414,#0a0a0a);border-right:1px solid var(--email-border);display:flex;flex-direction:column;position:relative;transition:width .3s ease;box-shadow:inset -1px 0 0 rgba(255,255,255,.05),2px 0 10px rgba(0,0,0,.3)}.sidebar.collapsed{width:60px}.sidebar-toggle{position:absolute;right:-15px;top:20px;width:30px;height:30px;background:linear-gradient(135deg,#1a1a1a,#0f0f0f);border:1px solid var(--email-border);border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:10;color:var(--email-text-secondary);box-shadow:inset 0 1px 0 rgba(255,255,255,.05),0 2px 8px rgba(0,0,0,.5);transition:all .2s ease}.sidebar-toggle:hover{border-color:var(--email-red-primary);color:var(--email-red-primary)}.sidebar-content{padding:20px 12px;flex:1}.sidebar-content,.sidebar-nav{display:flex;flex-direction:column}.sidebar-nav{gap:4px}.nav-item{display:flex;align-items:center;gap:12px;padding:10px 12px;background:transparent;border:1px solid transparent;border-radius:8px;color:var(--email-text-secondary);text-decoration:none;cursor:pointer;transition:all .2s ease;position:relative;overflow:hidden}.nav-item:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent 0,var(--email-red-glow) 50%,transparent 100%);transition:left .3s ease}.nav-item:hover{background:rgba(255,51,51,.05);border-color:var(--email-border);color:var(--email-text-primary)}.nav-item:hover:before{left:100%}.nav-item.active{background:linear-gradient(135deg,rgba(255,51,51,.1),rgba(204,0,0,.1));border-color:var(--email-red-primary);color:var(--email-red-primary);box-shadow:inset 0 1px 0 rgba(255,255,255,.05),inset 0 -1px 0 rgba(0,0,0,.2)}.nav-icon{width:20px;height:20px;flex-shrink:0}.nav-divider{height:1px;background:var(--email-border-light);margin:12px 0}.sidebar.collapsed .nav-item span:not(.nav-icon){display:none}.sidebar-stats{margin-top:auto;padding-top:20px;border-top:1px solid var(--email-border-light)}.stat-item{display:flex;justify-content:space-between;align-items:center;padding:8px 0;font-size:12px}.stat-label{color:var(--email-text-muted)}.stat-value{color:var(--email-red-primary);font-weight:600}.email-list-container{width:380px;background:var(--email-bg-secondary);border-right:1px solid var(--email-border);overflow-y:auto;box-shadow:inset -1px 0 0 rgba(255,255,255,.02)}.email-preview-container{flex:1;background:var(--email-bg-primary);overflow-y:auto}.empty-preview{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--email-text-muted)}.empty-icon{margin-bottom:20px;opacity:.3}.empty-text{font-size:14px;color:var(--email-text-muted)}.composer-modal{position:fixed;top:0;left:0;right:0;bottom:0;z-index:1000;display:flex;align-items:center;justify-content:center}.composer-backdrop{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.8);backdrop-filter:blur(4px)}.composer-container{position:relative;width:90%;max-width:1200px;max-height:90vh;background:linear-gradient(180deg,#1a1a1a,#0f0f0f);border:1px solid var(--email-border);border-radius:12px;overflow:hidden;box-shadow:inset 0 1px 0 rgba(255,255,255,.05),0 20px 60px rgba(0,0,0,.8),0 0 40px var(--email-red-glow);display:flex;flex-direction:column}.composer-header{background:linear-gradient(180deg,#1f1f1f,#141414);border-bottom:1px solid var(--email-border);padding:16px 20px;display:flex;align-items:center;justify-content:space-between;box-shadow:inset 0 1px 0 rgba(255,255,255,.05),0 2px 8px rgba(0,0,0,.3)}.composer-title{font-size:16px;font-weight:600;color:var(--email-text-primary)}.composer-close{width:32px;height:32px;background:rgba(255,255,255,.05);border:1px solid var(--email-border-light);border-radius:6px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;color:var(--email-text-secondary)}.composer-close:hover{background:rgba(255,51,51,.1);border-color:var(--email-red-primary);color:var(--email-red-primary)}.composer-content{flex:1;overflow-y:auto;padding:20px}.compose-modal-content{height:100%;background:var(--email-bg-primary);display:flex;flex-direction:column;border-radius:8px;overflow:hidden;border:1px solid var(--email-border);box-shadow:inset 0 1px 0 rgba(255,255,255,.05),0 20px 60px rgba(0,0,0,.8)}.compose-header{background:linear-gradient(180deg,#1f1f1f,#141414);border-bottom:1px solid var(--email-border);padding:16px 20px;display:flex;align-items:center;justify-content:space-between;box-shadow:inset 0 1px 0 rgba(255,255,255,.05),0 2px 8px rgba(0,0,0,.3)}.compose-header-left{display:flex;align-items:center;gap:16px}.compose-header-left h2{font-size:16px;font-weight:600;color:var(--email-text-primary);margin:0}.compose-badges{display:flex;gap:8px}.compose-badge{padding:4px 8px;border-radius:4px;font-size:11px;font-weight:600;border:1px solid}.compose-badge.encrypted{background:rgba(156,39,176,.1);border-color:rgba(156,39,176,.3);color:#ba68c8}.compose-badge.onchain{background:rgba(255,152,0,.1);border-color:rgba(255,152,0,.3);color:#ffb74d}.compose-badge.payment{background:rgba(76,175,80,.1);border-color:rgba(76,175,80,.3);color:#81c784}.compose-badge.stamp{background:rgba(59,130,246,.1);border-color:rgba(59,130,246,.3);color:#60a5fa}.compose-header-actions{display:flex;gap:8px}.compose-header-btn{width:32px;height:32px;background:rgba(255,255,255,.05);border:1px solid var(--email-border-light);border-radius:6px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;color:var(--email-text-secondary)}.compose-header-btn:hover{background:rgba(255,51,51,.1);border-color:var(--email-red-primary);color:var(--email-red-primary)}.compose-form{flex:1;overflow-y:auto;padding:20px}.compose-from-field{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--email-border);margin-bottom:16px}.compose-from-field label{width:60px;font-size:14px;font-weight:500;color:var(--email-text-secondary)}.compose-from-display{display:flex;align-items:center;gap:8px;color:var(--email-text-primary);font-size:14px}.from-avatar{width:24px;height:24px;background:linear-gradient(135deg,var(--email-red-primary) 0,var(--email-red-dark) 100%);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:white}.compose-field{margin-bottom:16px}.compose-field label{display:block;font-size:14px;font-weight:500;color:var(--email-text-secondary);margin-bottom:6px}.compose-field-row{display:flex;gap:12px;align-items:center}.compose-field-toggle{display:flex;gap:4px}.compose-toggle-btn{padding:4px 8px;background:rgba(255,255,255,.03);border:1px solid var(--email-border-light);border-radius:4px;color:var(--email-text-muted);font-size:12px;cursor:pointer;transition:all .2s ease}.compose-toggle-btn.active,.compose-toggle-btn:hover{background:rgba(255,51,51,.1);border-color:var(--email-red-primary);color:var(--email-red-primary)}.compose-input{width:100%;background:rgba(0,0,0,.4);border:1px solid var(--email-border-light);border-radius:6px;padding:10px 12px;color:var(--email-text-primary);font-size:14px;transition:all .2s ease;box-shadow:inset 0 1px 3px rgba(0,0,0,.3)}.compose-input:focus{outline:none;border-color:var(--email-red-primary);background:rgba(0,0,0,.6);box-shadow:inset 0 1px 3px rgba(0,0,0,.5),0 0 0 2px var(--email-red-glow)}.compose-input::-moz-placeholder{color:var(--email-text-muted)}.compose-input::placeholder{color:var(--email-text-muted)}.compose-payment-field{margin-bottom:16px}.compose-payment-field label{display:block;font-size:14px;font-weight:500;color:var(--email-text-secondary);margin-bottom:6px}.payment-input-row{display:flex;align-items:center;gap:12px}.payment-input-wrapper{position:relative;width:120px}.payment-currency{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--email-red-primary);font-weight:600;font-size:14px}.payment-input{width:100%;background:rgba(0,0,0,.4);border:1px solid var(--email-border-light);border-radius:6px;padding:10px 12px 10px 24px;color:var(--email-text-primary);font-size:14px;transition:all .2s ease;box-shadow:inset 0 1px 3px rgba(0,0,0,.3)}.payment-input:focus{outline:none;border-color:var(--email-red-primary);background:rgba(0,0,0,.6);box-shadow:inset 0 1px 3px rgba(0,0,0,.5),0 0 0 2px var(--email-red-glow)}.payment-help{font-size:12px;color:var(--email-text-muted)}.compose-body-field{margin-bottom:16px}.compose-body-field label{display:block;font-size:14px;font-weight:500;color:var(--email-text-secondary);margin-bottom:6px}.compose-textarea{width:100%;min-height:200px;background:rgba(0,0,0,.4);border:1px solid var(--email-border-light);border-radius:6px;padding:12px;color:var(--email-text-primary);font-size:14px;line-height:1.5;resize:vertical;transition:all .2s ease;box-shadow:inset 0 1px 3px rgba(0,0,0,.3);font-family:inherit}.compose-textarea:focus{outline:none;border-color:var(--email-red-primary);background:rgba(0,0,0,.6);box-shadow:inset 0 1px 3px rgba(0,0,0,.5),0 0 0 2px var(--email-red-glow)}.compose-textarea::-moz-placeholder{color:var(--email-text-muted)}.compose-textarea::placeholder{color:var(--email-text-muted)}.compose-cost-counter{margin-top:8px}.postal-stamp-selector{margin-bottom:16px}.stamp-label{display:block;font-size:14px;font-weight:500;color:var(--email-text-secondary);margin-bottom:6px}.stamp-info{display:block;font-size:12px;font-weight:400;color:var(--email-text-muted);margin-top:2px}.stamp-selector-wrapper{position:relative}.stamp-display{width:100%;background:rgba(0,0,0,.4);border:1px solid var(--email-border-light);border-radius:6px;padding:12px;color:var(--email-text-primary);cursor:pointer;transition:all .2s ease;box-shadow:inset 0 1px 3px rgba(0,0,0,.3);display:flex;align-items:center;justify-content:space-between}.stamp-display:hover{border-color:var(--email-red-primary);background:rgba(0,0,0,.6)}.stamp-preview{gap:12px}.stamp-icon,.stamp-preview{display:flex;align-items:center}.stamp-icon{width:32px;height:32px;border-radius:4px;justify-content:center;font-size:16px;border:1px solid rgba(255,255,255,.1);box-shadow:inset 0 1px 0 rgba(255,255,255,.1),0 2px 4px rgba(0,0,0,.3)}.stamp-details{display:flex;flex-direction:column;gap:2px}.stamp-name{font-size:14px;font-weight:500;color:var(--email-text-primary)}.stamp-value{font-size:12px;color:var(--email-red-primary);font-weight:600}.stamp-dropdown-icon{width:16px;height:16px;color:var(--email-text-muted)}.stamp-dropdown{position:absolute;top:100%;left:0;right:0;background:linear-gradient(180deg,#1a1a1a,#0f0f0f);border:1px solid var(--email-border);border-radius:6px;margin-top:4px;max-height:300px;overflow-y:auto;z-index:100;box-shadow:inset 0 1px 0 rgba(255,255,255,.05),0 8px 32px rgba(0,0,0,.8)}.stamp-option{width:100%;background:transparent;border:none;padding:12px;cursor:pointer;transition:all .2s ease;border-bottom:1px solid var(--email-border);text-align:left}.stamp-option:last-child{border-bottom:none}.stamp-option:hover{background:rgba(255,51,51,.05)}.stamp-option.selected{background:rgba(255,51,51,.1);border-color:var(--email-red-primary)}.stamp-option-preview{display:flex;align-items:center;gap:12px;margin-bottom:4px}.stamp-option-icon{width:28px;height:28px;border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:14px;border:1px solid rgba(255,255,255,.1);box-shadow:inset 0 1px 0 rgba(255,255,255,.1),0 1px 3px 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rgba(255,255,255,.02)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:rgba(0,0,0,.2)}::-webkit-scrollbar-thumb{background:rgba(255,51,51,.3);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:rgba(255,51,51,.5)}.connections-content::-webkit-scrollbar{width:10px}.connections-content::-webkit-scrollbar-track{background:rgba(0,0,0,.3);border-radius:5px}.connections-content::-webkit-scrollbar-thumb{background:rgba(255,51,51,.4);border-radius:5px;border:2px solid rgba(0,0,0,.3)}.connections-content::-webkit-scrollbar-thumb:hover{background:rgba(255,51,51,.6)}@media (max-width:768px){.email-client{height:calc(100vh - 20px);max-height:calc(100vh - 20px);margin:10px;border-radius:12px}.email-header{min-height:80px;padding:16px 20px;border-radius:12px 12px 0 0}.main-content{max-height:calc(100vh - 120px)}.sidebar{width:200px}.title-section{position:relative;left:auto;top:auto;transform:none}}@media (max-width:480px){.email-client{height:calc(100vh - 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56px)!important;overflow-y:auto!important}.exchange-container{padding:16px}.email-list{padding:0;padding-top:20px!important;height:100%;overflow-y:auto;display:flex;flex-direction:column}.email-list-items{flex:1;overflow-y:auto;padding-bottom:20px}.email-list-header,.email-toolbar,.inbox-header{margin-top:0!important;padding-top:10px!important;position:sticky;top:0;background:var(--email-bg-primary);z-index:10}.email-item{padding:12px 16px;border-bottom:1px solid var(--email-border);display:block!important;cursor:pointer}.email-item-header{margin-bottom:4px}.email-sender{font-size:14px;font-weight:500}.email-time{font-size:11px}.email-subject{font-size:13px;margin-bottom:4px}.email-preview-text{font-size:12px;line-height:1.4}.stats-grid{grid-template-columns:1fr 1fr;gap:12px}.stat-card{padding:12px}.stat-value{font-size:20px}.stat-label{font-size:11px}.exchange-table-container{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 -16px;padding:0 16px}.exchange-table{min-width:600px}.exchange-table td,.exchange-table th{padding:10px 8px;font-size:12px}.revenue-streams{grid-template-columns:1fr;gap:12px}.modal-overlay{padding:0}.modal-content{width:100vw;height:100vh;max-height:none;margin:0}.compose-modal,.modal-content{max-width:none;border-radius:0}.compose-modal{position:fixed;top:0;left:0;right:0;bottom:0;width:100%;height:100%}.mobile-menu-button{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:transparent;border:1px solid var(--email-border);border-radius:4px;color:var(--email-text-primary);cursor:pointer}.mobile-menu-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.6);z-index:200;opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s}.mobile-menu-overlay.open{opacity:1;visibility:visible}.mobile-menu{position:fixed;top:0;right:-280px;width:280px;height:100vh;background:var(--email-bg-primary);border-left:1px solid var(--email-border);z-index:201;transition:right .25s ease;overflow-y:auto;display:flex;flex-direction:column}.mobile-menu.open{right:0}.mobile-menu-header{padding:16px;border-bottom:1px solid var(--email-border);display:flex;align-items:center;justify-content:space-between}.mobile-menu-close{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;color:var(--email-text-muted);cursor:pointer}.mobile-menu-section{padding:16px;border-bottom:1px solid var(--email-border)}.mobile-menu-section-title{font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--email-text-muted);margin-bottom:12px;font-weight:500}.mobile-menu-item{display:flex;align-items:center;gap:12px;padding:10px 12px;margin:0 -12px;background:transparent;border:none;color:var(--email-text-primary);font-size:14px;text-align:left;cursor:pointer;border-radius:4px;transition:background .2s}.mobile-menu-item:hover{background:rgba(255,255,255,.05)}.mobile-menu-item.active{background:rgba(239,68,68,.1);color:var(--email-red-primary)}input,select,textarea{font-size:16px;min-height:44px;padding:12px}button{min-height:44px;min-width:44px}.hide-mobile{display:none!important}.show-mobile{display:block!important}.taskbar{display:none}}@media (min-width:769px) and (max-width:1024px){.email-client{margin:20px;height:calc(100vh - 40px)}.email-header{padding:16px 24px}.sidebar-panel{min-width:200px!important}.email-list-container{width:320px}.stats-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px) and (orientation:landscape){.email-header{height:48px;min-height:48px}.mobile-bottom-nav{height:48px}.mobile-nav-item{flex-direction:row;gap:6px}.mobile-nav-icon{font-size:16px}.email-list-container,.email-preview-container,.exchange-panel{height:calc(100vh - 48px - 48px)!important}}@media (prefers-contrast:high){.email-client{border:2px solid var(--email-border)}button{border-width:2px}.mobile-nav-item.active{outline:2px solid var(--email-red-primary);outline-offset:-2px}}@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@media (pointer:coarse){.mobile-nav-item:active{background:rgba(255,255,255,.05);transform:scale(.95)}button:active{transform:scale(.98)}.email-item:active{background:rgba(239,68,68,.05)}}