:root{--bg-app: #0a0a0a;--bg-sidebar: rgba(13, 13, 13, .9);--sidebar-text: #e2e2e2;--sidebar-text-muted: rgba(255, 255, 255, .4);--sidebar-hover: rgba(255, 157, 0, .08);--bg-pane: rgba(18, 18, 18, .8);--bg-pane-alt: rgba(22, 22, 22, .6);--pane-border: #1f1f1f;--text-main: #e2e2e2;--text-muted: #777777;--accent: #ff4500;--accent-glow: rgba(255, 69, 0, .3);--accent-light: rgba(255, 69, 0, .1);--danger: #ff5555;--success: #00e68a;--shadow-md: 0 10px 30px rgba(0, 0, 0, .7);--transition: all .25s cubic-bezier(.19, 1, .22, 1);--mono-font: "JetBrains Mono", monospace;--sans-font: "Inter", system-ui, sans-serif}[data-theme=light]{--accent: #ff6b00}[data-theme=dark]{--bg-app: #0f172a;--bg-sidebar: #020617;--sidebar-text: #cbd5e1;--sidebar-text-muted: #64748b;--sidebar-hover: rgba(255, 107, 0, .05);--bg-pane: #1e293b;--bg-pane-alt: #0f172a;--pane-border: #334155;--text-main: #f1f5f9;--text-muted: #94a3b8;--accent: #ff4500;--accent-hover: #ff6a00;--accent-light: rgba(255, 69, 0, .1);--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .5)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--sans-font);color:var(--text-main);background-color:var(--bg-app);overflow:hidden;height:100vh;transition:background-color .3s ease}.grid-background{position:fixed;top:0;left:0;width:100%;height:100%;background-image:linear-gradient(rgba(255,157,0,.015) 1px,transparent 1px),linear-gradient(90deg,rgba(255,157,0,.015) 1px,transparent 1px);background-size:60px 60px;pointer-events:none;z-index:0}.app-container{display:flex;height:100vh;width:100vw}.sidebar{width:280px;background-color:var(--bg-sidebar);color:var(--sidebar-text);display:flex;flex-direction:column;flex-shrink:0;border-right:1px solid var(--pane-border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:10}.sidebar-header{padding:24px 20px 16px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--pane-border)}.sidebar-header h1{font-size:1rem;font-weight:800;letter-spacing:1px;margin:0;text-transform:uppercase}.sidebar-header span{color:var(--accent);margin-left:4px;font-size:.65rem;border:1px solid var(--accent);padding:1px 4px;border-radius:2px}.btn-theme{background:transparent;border:1px solid var(--pane-border);color:var(--sidebar-text-muted);padding:6px;border-radius:4px;cursor:pointer;transition:var(--transition)}.btn-theme:hover{color:var(--accent);border-color:var(--accent);box-shadow:0 0 10px var(--accent-glow)}.sidebar-search{padding:16px;border-bottom:1px solid var(--pane-border)}.sidebar-search input{width:100%;background:#0006;border:1px solid var(--pane-border);border-radius:4px;padding:10px 12px;color:#fff;font-family:var(--mono-font);font-size:.75rem;outline:none;transition:var(--transition)}.sidebar-search input:focus{border-color:var(--accent);box-shadow:0 0 10px var(--accent-glow)}.sidebar-scroll-area{flex:1;overflow-y:auto;overflow-x:hidden}.sidebar-section{padding:16px;border-bottom:1px solid var(--pane-border)}.section-label{font-family:var(--mono-font);font-size:.65rem;font-weight:600;color:var(--accent);margin-bottom:12px;letter-spacing:2px}.account-list{display:flex;flex-direction:column;gap:6px}.account-item{padding:8px 12px;border-radius:4px;cursor:pointer;font-family:var(--mono-font);font-size:.72rem;color:var(--sidebar-text-muted);transition:var(--transition);border:1px solid transparent;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.2;position:relative;max-width:100%;display:flex;justify-content:space-between;align-items:center;gap:8px}.account-item span{flex:1;overflow:hidden;text-overflow:ellipsis}.btn-delete-acc{opacity:.7;cursor:pointer;color:var(--danger);transition:var(--transition);padding:4px 8px;border-radius:4px;font-size:1rem;line-height:1;display:flex;align-items:center;justify-content:center;border:1px solid transparent}.btn-delete-acc:hover{opacity:1;color:var(--danger);background:#ff55551a}.account-item:hover{background:var(--sidebar-hover);color:var(--sidebar-text);border-color:var(--accent-glow)}.account-item.active{background:var(--accent-light);color:var(--accent);border-color:var(--accent);box-shadow:inset 0 0 10px var(--accent-glow)}.account-item.active:before{content:"";position:absolute;left:4px;top:12px;bottom:12px;width:2px;background:var(--accent);box-shadow:0 0 8px var(--accent)}.sidebar-footer{padding:16px 20px;border-top:1px solid var(--pane-border);background:#0006}.status-indicator{display:flex;align-items:center;gap:8px;font-family:var(--mono-font);font-size:.7rem;color:var(--text-muted);width:100%;overflow:hidden}#system-status{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1}.status-indicator .label{font-weight:700;color:var(--accent)}.dot{width:6px;height:6px;border-radius:50%;background-color:var(--accent);box-shadow:0 0 10px var(--accent)}.pulse{animation:pulse 2s infinite}@keyframes pulse{0%{transform:scale(.95);box-shadow:0 0 #10b981b3}70%{transform:scale(1);box-shadow:0 0 0 10px #10b98100}to{transform:scale(.95);box-shadow:0 0 #10b98100}}.email-list-pane{width:380px;background-color:var(--bg-pane);border-right:1px solid var(--pane-border);display:flex;flex-direction:column;flex-shrink:0;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:5}.pane-header{padding:20px;border-bottom:1px solid var(--pane-border);display:flex;justify-content:space-between;align-items:center;background:#0a0a0a80}.pane-header h2{font-size:.9rem;font-weight:800;text-transform:uppercase;letter-spacing:2px}.stats{font-family:var(--mono-font);font-size:.6rem;color:var(--accent)}.btn-icon-large{background:transparent;border:1px solid var(--pane-border);cursor:pointer;color:var(--text-muted);padding:8px;border-radius:4px;display:flex;align-items:center;justify-content:center;transition:var(--transition)}.btn-icon-large:hover{color:var(--accent);border-color:var(--accent);box-shadow:0 0 10px var(--accent-glow)}.email-list{flex:1;overflow-y:auto}.email-item{padding:20px;border-bottom:1px solid var(--pane-border);cursor:pointer;transition:var(--transition);display:flex;gap:16px;position:relative;clip-path:polygon(0 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%);margin:8px 12px;background:#ffffff05;border:1px solid transparent}.email-item:hover{background:#ff6b000d;border-color:#ff6b0033}.email-item.active{background:#ff6b001a;border-color:var(--accent);box-shadow:0 0 15px #ff6b001a}.avatar{width:44px;height:44px;border-radius:4px;background:transparent;border:1px solid var(--accent);color:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:800;font-family:var(--mono-font);font-size:1rem;flex-shrink:0;box-shadow:inset 0 0 8px var(--accent-glow)}.email-meta-preview{flex:1;min-width:0}.email-item .from{font-weight:700;font-size:.85rem;margin-bottom:2px;display:block;color:#fff}.email-item .subject{font-size:.75rem;color:var(--text-muted);display:block;margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.email-item .date{font-family:var(--mono-font);font-size:.6rem;color:var(--accent);opacity:.8}.email-content-pane{flex:1;display:flex;flex-direction:column;background-color:var(--bg-app)}.content-header{padding:40px;background:#0a0a0a66;border-bottom:1px solid var(--pane-border);display:flex;justify-content:space-between;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.email-meta h2{font-size:1.8rem;font-weight:800;margin-bottom:16px;letter-spacing:-1px;color:#fff;text-transform:uppercase}.email-info{display:flex;align-items:center;gap:12px;font-size:.85rem;font-family:var(--mono-font)}.from-name{font-weight:700;color:var(--accent)}.from-address{color:var(--text-muted)}.view-date{margin-left:auto;font-size:.75rem;color:var(--text-muted)}.content-body{flex:1;padding:40px;overflow-y:auto;background:#0003}.welcome-overlay{height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center}.welcome-icon{font-size:5rem;margin-bottom:24px;filter:drop-shadow(0 0 20px var(--accent-glow))}.welcome-overlay h3{text-transform:uppercase;letter-spacing:4px;font-weight:800;margin-bottom:8px}.welcome-overlay p{font-family:var(--mono-font);font-size:.8rem;color:var(--text-muted)}.btn{display:inline-block;padding:12px 20px;border-radius:4px;font-size:.8rem;font-weight:800;text-transform:uppercase;letter-spacing:1px;cursor:pointer;border:1px solid var(--pane-border);transition:var(--transition);width:100%;margin-bottom:12px;text-align:center;font-family:var(--mono-font);position:relative;overflow:hidden}.btn-primary{background:var(--accent);color:#000;border-color:var(--accent);box-shadow:0 0 15px var(--accent-glow)}.btn-primary:hover{background:transparent;color:var(--accent);box-shadow:0 0 25px var(--accent-glow)}.btn-secondary{background:transparent;color:#fff;border-color:var(--pane-border)}.btn-secondary:hover{border-color:#fff;background:#ffffff0d}.btn-danger{background:transparent;color:var(--danger);border-color:#ff3e3e4d}.btn-danger:hover{background:#ff3e3e1a;border-color:var(--danger);box-shadow:0 0 15px #ff3e3e33}.modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:#000c;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:1000;justify-content:center;align-items:center}.modal-content{background:#0a0a0a;border:1px solid var(--pane-border);padding:0;border-radius:4px;width:650px;max-width:95%;overflow:hidden;box-shadow:0 0 50px #000c;position:relative;clip-path:polygon(20px 0,100% 0,100% calc(100% - 20px),calc(100% - 20px) 100%,0 100%,0 20px)}.modal-content:after{content:"";position:absolute;top:0;left:0;width:100%;height:100%;border:1px solid var(--accent-glow);pointer-events:none;clip-path:polygon(20px 0,100% 0,100% calc(100% - 20px),calc(100% - 20px) 100%,0 100%,0 20px)}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:24px 30px;background:#ff6b000d;border-bottom:1px solid var(--pane-border)}.modal-header h3{font-size:1rem;font-weight:800;text-transform:uppercase;letter-spacing:2px;color:var(--accent)}.modal-body{padding:30px}.close-modal{background:transparent;border:1px solid var(--pane-border);width:32px;height:32px;border-radius:4px;cursor:pointer;color:var(--text-muted);display:flex;align-items:center;justify-content:center;transition:var(--transition)}.close-modal:hover{color:var(--accent);border-color:var(--accent)}.import-container{display:flex;margin-top:15px;border:1px solid var(--pane-border);border-radius:4px;height:350px;background:#000}.line-numbers{width:45px;padding:20px 10px;text-align:right;color:var(--accent);opacity:.5;font-family:var(--mono-font);font-size:13px;line-height:20px;border-right:1px solid var(--pane-border);background:#ff9d0005;-webkit-user-select:none;user-select:none;white-space:pre;overflow:hidden}textarea{flex:1;height:100%;margin:0;padding:20px 15px;border:none;background:transparent;color:#e2e2e2;font-family:var(--mono-font);font-size:13px;resize:none;outline:none;line-height:20px;white-space:pre;overflow-x:auto;overflow-y:auto}.modal-actions{padding:24px 30px;border-top:1px solid var(--pane-border);background:#0006;display:flex;gap:12px}.skeleton-item{padding:24px;border-bottom:1px solid var(--pane-border);display:flex;gap:16px;height:100px;background:#ffffff03;margin:8px 12px;clip-path:polygon(0 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%)}.skeleton-avatar{width:44px;height:44px;border-radius:4px;background:#ff6b000d;border:1px solid rgba(255,107,0,.1);flex-shrink:0}.skeleton-text-group{flex:1}.skeleton-line{height:10px;background:#ffffff08;border-radius:2px;margin-bottom:10px;position:relative;overflow:hidden}.skeleton-line.short{width:40%}.skeleton-line.medium{width:70%}.skeleton-line:after{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,107,0,.1),transparent);animation:shimmer 2s infinite}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--pane-border);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--accent);box-shadow:0 0 10px var(--accent-glow)}.empty-state{padding:40px;text-align:center;color:var(--text-muted);font-size:.9rem}.mobile-only{display:none!important}.btn-back{background:#ff45001a;border:1px solid var(--accent);color:var(--accent);width:32px;height:32px;border-radius:6px;padding:0;margin-right:12px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--transition)}.btn-back:hover{background:var(--accent);color:#000}.header-left{display:flex;align-items:center;gap:12px}.meta-top{display:flex;align-items:center;margin-bottom:12px;gap:4px}.meta-top h2{margin-bottom:0!important}@media(max-width:1100px){.sidebar{width:240px}.email-list-pane{width:300px}.content-header{padding:30px 20px}.email-meta h2{font-size:1.4rem}}@media(max-width:768px){.mobile-only{display:flex!important}.app-container{position:relative;overflow:hidden}.sidebar,.email-list-pane,.email-content-pane{position:absolute;top:0;left:0;width:100vw;height:100vh;transition:transform .4s cubic-bezier(.19,1,.22,1);z-index:10;background-color:var(--bg-app)}.sidebar{transform:translate(0);z-index:30}.email-list-pane{transform:translate(100%);z-index:20}.email-content-pane{transform:translate(100%);z-index:10;border:none}.app-container.show-email-list .sidebar{transform:translate(-100%)}.app-container.show-email-list .email-list-pane{transform:translate(0);z-index:40}.app-container.show-content .sidebar,.app-container.show-content .email-list-pane{transform:translate(-100%)}.app-container.show-content .email-content-pane{transform:translate(0);z-index:50}.content-header{padding:15px;flex-direction:column;gap:12px;align-items:flex-start}.email-meta h2{font-size:1.1rem;word-break:break-word}.email-actions{display:flex;gap:8px;width:100%}.email-actions .btn{margin-bottom:0;flex:1;padding:10px 5px;font-size:.7rem}.pane-header{padding:12px 15px;min-height:60px}.pane-header h2{font-size:1rem;letter-spacing:1px}.header-left{gap:8px}.stats{display:none}.sidebar-header{padding:15px}.content-body{padding:20px 15px}.welcome-icon{font-size:3.5rem}.modal-content{width:100%;height:100%;max-width:none;border-radius:0;clip-path:none}.modal-content:after{clip-path:none}.import-container{height:calc(100vh - 250px)}}