:root{--bg-app: #f7f6f3;--bg-sidebar: #fbfaf8;--bg-list: #ffffff;--bg-reader: #ffffff;--bg-tag: #f0efeb;--bg-tag-active: #37352f;--bg-hover: #f5f4f0;--bg-selected: #edecea;--text-primary: #37352f;--text-secondary: #6b6b6b;--text-muted: #9b9a97;--text-inverse: #ffffff;--text-link: #2383e2;--accent: #2383e2;--accent-light: rgba(35, 131, 226, .08);--border: #e9e8e4;--border-light: #f0efeb;--tag-sales: #e16259;--tag-pricing: #d9730d;--tag-marketing: #0f7b5f;--tag-retention: #2383e2;--tag-scaling: #9065b0;--tag-mindset: #0f7b6f;--tag-leadership: #c77d2e;--tag-negotiation: #d44c7a;--tag-conversion: #0e7f92;--tag-strategy: #64756e;--font-ui: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--radius: 6px;--radius-sm: 4px;--shadow-sm: 0 1px 2px rgba(0,0,0,.04);--shadow-md: 0 2px 8px rgba(0,0,0,.06)}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;width:100%;overflow:hidden;font-family:var(--font-ui);color:var(--text-primary);background:var(--bg-app)}::selection{background:var(--accent-light);color:var(--accent)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.login-gate{height:100%;width:100%;display:flex;align-items:center;justify-content:center;background:var(--bg-app)}.login-card{display:flex;flex-direction:column;align-items:center;gap:28px}.login-title{font-size:24px;font-weight:600;color:var(--text-primary);letter-spacing:4px;text-transform:uppercase;opacity:.8}.login-form{display:flex;flex-direction:column;align-items:center;gap:12px}.login-input{padding:10px 0;border:none;border-bottom:1px solid var(--border);border-radius:0;font-size:13px;font-family:var(--font-ui);font-weight:400;color:var(--text-primary);background:transparent;outline:none;width:180px;text-align:center;letter-spacing:2px;transition:border-color .3s;-webkit-text-security:disc}.login-input::placeholder{color:var(--text-muted);letter-spacing:1.5px;font-weight:400;font-size:12px}.login-input:focus{border-bottom-color:var(--text-secondary)}.login-input-error{border-bottom-color:#e1625980}.login-error{font-size:11px;color:#e16259b3;letter-spacing:.5px}.app{display:flex;height:100%;width:100%}.sidebar{width:240px;min-width:240px;background:var(--bg-sidebar);color:var(--text-primary);display:flex;flex-direction:column;padding:0;overflow-y:auto;border-right:1px solid var(--border)}.sidebar-header{padding:24px 16px 20px}.sidebar-logo{font-size:15px;font-weight:600;letter-spacing:-.3px;display:flex;align-items:center;gap:8px;color:var(--text-primary)}.sidebar-logo .logo-icon{width:24px;height:24px;display:flex;align-items:center;justify-content:center;color:var(--text-secondary)}.sidebar-logo .logo-icon svg{width:20px;height:20px}.sidebar-subtitle{font-size:11px;color:var(--text-muted);margin-top:2px;padding-left:32px;letter-spacing:0;text-transform:none}.sidebar-nav{padding:8px;display:flex;flex-direction:column;gap:1px}.nav-item{display:flex;align-items:center;gap:8px;padding:6px 10px;border-radius:var(--radius);cursor:pointer;font-size:14px;font-weight:500;color:var(--text-secondary);transition:all .1s;border:none;background:none;width:100%;text-align:left}.nav-item:hover{background:var(--bg-hover);color:var(--text-primary)}.nav-item.active{background:var(--bg-selected);color:var(--text-primary)}.nav-item .nav-icon{width:20px;display:flex;align-items:center;justify-content:center;color:var(--text-muted)}.nav-item .nav-icon svg{width:16px;height:16px}.nav-item .nav-count{margin-left:auto;font-size:12px;color:var(--text-muted);font-weight:400}.sidebar-section-label{padding:20px 16px 6px;font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);font-weight:600}.tag-nav-item{display:flex;align-items:center;gap:8px;padding:5px 16px;cursor:pointer;font-size:13px;color:var(--text-secondary);transition:all .1s;border:none;background:none;width:100%;text-align:left}.tag-nav-item:hover{color:var(--text-primary);background:var(--bg-hover)}.tag-nav-item.active{color:var(--text-primary);background:var(--bg-selected);font-weight:500}.tag-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.tag-nav-count{margin-left:auto;font-size:11px;color:var(--text-muted)}.main-content{flex:1;display:flex;min-width:0;overflow:hidden}.email-list-container{width:380px;min-width:380px;border-right:1px solid var(--border);display:flex;flex-direction:column;background:var(--bg-list)}.email-list-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;flex-shrink:0}.email-list-title{font-size:14px;font-weight:600}.email-list-count{font-size:12px;color:var(--text-muted)}.search-bar{padding:12px 16px;border-bottom:1px solid var(--border);flex-shrink:0}.search-input{width:100%;padding:7px 12px 7px 32px;border:1px solid var(--border);border-radius:var(--radius);font-size:13px;font-family:var(--font-ui);color:var(--text-primary);background:var(--bg-app);outline:none;transition:border-color .15s,box-shadow .15s}.search-input::placeholder{color:var(--text-muted)}.search-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}.search-wrapper{position:relative}.search-icon{position:absolute;left:9px;top:50%;transform:translateY(-50%);color:var(--text-muted);pointer-events:none;display:flex;align-items:center}.search-icon svg{width:14px;height:14px}.email-list{flex:1;overflow-y:auto;padding:2px 0}.email-item{padding:12px 20px;cursor:pointer;border:none;border-bottom:1px solid var(--border-light);transition:background .1s;position:relative;background:none;width:100%;text-align:left;font:inherit;color:inherit}.email-item:focus{outline:none}.email-item:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.email-item:hover{background:var(--bg-hover)}.email-item.selected{background:var(--bg-selected)}.email-item.selected:before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--accent)}.email-item-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:3px}.email-item-sender{font-size:13px;font-weight:600;color:var(--text-primary)}.email-item-title{font-size:13px;font-weight:500;color:var(--text-primary);margin-bottom:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.email-item-snippet{font-size:12px;color:var(--text-secondary);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.email-item-tags{display:flex;gap:4px;margin-top:8px;flex-wrap:wrap}.tag{font-size:10px;font-weight:500;padding:2px 7px;border-radius:3px;letter-spacing:.2px;color:#fff}.reader-pane{flex:1;overflow-y:auto;background:var(--bg-reader);display:flex;flex-direction:column}.reader-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-muted);gap:12px}.reader-empty-icon{color:var(--border);display:flex;align-items:center;justify-content:center}.reader-empty-icon svg{width:48px;height:48px}.reader-empty-text{font-size:14px;color:var(--text-muted)}.reader-header{padding:32px 48px 24px;border-bottom:1px solid var(--border);flex-shrink:0}.reader-title{font-size:24px;font-weight:700;color:var(--text-primary);margin-bottom:12px;line-height:1.3;letter-spacing:-.3px}.reader-meta{display:flex;align-items:center;gap:16px;font-size:13px;color:var(--text-secondary)}.reader-sender{display:flex;align-items:center;gap:10px}.reader-avatar{width:28px;height:28px;border-radius:50%;background:var(--bg-selected);color:var(--text-secondary);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600}.reader-sender-name{font-weight:600;color:var(--text-primary);font-size:13px}.reader-tags{display:flex;gap:6px;margin-top:14px;flex-wrap:wrap}.reader-body{padding:32px 48px 64px;flex:1}.reader-body-text{font-family:var(--font-body);font-size:15px;line-height:1.8;color:var(--text-primary);max-width:640px;white-space:pre-line;word-wrap:break-word;letter-spacing:-.1px}.reader-body-html{font-family:var(--font-body);font-size:15px;line-height:1.8;color:var(--text-primary);max-width:640px;word-wrap:break-word}.reader-body-html p{margin-bottom:1em}.reader-body-html strong{font-weight:600}.reader-body-html em{font-style:italic}.reader-body-html ul,.reader-body-html ol{padding-left:1.5em;margin:.5em 0}.reader-body-html li{margin-bottom:.3em}.reader-body-html a{color:var(--text-link);text-decoration:underline;text-decoration-color:#2383e24d;text-underline-offset:2px}.reader-body-html a:hover{text-decoration-color:var(--text-link)}.sidebar-credit{padding:8px 16px 16px;font-size:12px;color:var(--text-secondary)}.sidebar-credit a{color:var(--text-secondary);text-decoration:underline;text-decoration-color:var(--border);text-underline-offset:2px;transition:color .15s}.sidebar-credit a:hover{color:var(--text-secondary)}.tag-sales{background:var(--tag-sales)}.tag-pricing{background:var(--tag-pricing)}.tag-marketing{background:var(--tag-marketing)}.tag-retention{background:var(--tag-retention)}.tag-scaling{background:var(--tag-scaling)}.tag-mindset{background:var(--tag-mindset)}.tag-leadership{background:var(--tag-leadership)}.tag-negotiation{background:var(--tag-negotiation)}.tag-conversion{background:var(--tag-conversion)}.tag-strategy{background:var(--tag-strategy)}.kbd{font-size:10px;padding:1px 5px;background:var(--bg-tag);border-radius:3px;font-family:var(--font-ui);color:var(--text-muted);border:1px solid var(--border)}.menu-toggle,.reader-back,.sidebar-overlay{display:none}.sidebar-footer{padding:16px;margin-top:auto;border-top:1px solid var(--border);font-size:11px;color:var(--text-muted);display:flex;align-items:center;gap:6px}@media (max-width: 1024px){.sidebar{display:none}.sidebar--open{display:flex;position:fixed;top:0;left:0;bottom:0;z-index:100;box-shadow:var(--shadow-md)}.sidebar-overlay{display:block;position:fixed;top:0;right:0;bottom:0;left:0;z-index:99;background:#00000026}.menu-toggle{display:flex;align-items:center;justify-content:center;background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:4px;border-radius:var(--radius-sm);flex-shrink:0}.menu-toggle:hover{background:var(--bg-hover);color:var(--text-primary)}.email-list-container{width:340px;min-width:280px}}@media (max-width: 768px){.email-list-container{width:100%;min-width:0;border-right:none}.reader-pane{display:none;position:fixed;top:0;right:0;bottom:0;left:0;z-index:50}.app--reader-active .reader-pane{display:flex}.app--reader-active .email-list-container{display:none}.reader-back{display:flex;align-items:center;gap:4px;background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:13px;font-family:var(--font-ui);padding:4px 0;margin-bottom:12px}.reader-back:hover{color:var(--text-primary)}.reader-header{padding:20px 20px 16px}.reader-body{padding:20px 20px 48px}.reader-title{font-size:20px}}