:root{--bg:#07090e;--surface:#10141f;--surface2:#171d2c;--border:#1e2535;--border-focus:#3b82f6;--accent:#3b82f6;--accent-hover:#2563eb;--accent-dim:rgba(59,130,246,.12);--unread:#f59e0b;--unread-dim:rgba(245,158,11,.15);--danger:#ef4444;--danger-dim:rgba(239,68,68,.12);--success:#10b981;--success-dim:rgba(16,185,129,.12);--text:#f8fafc;--text-dim:#94a3b8;--text-muted:#64748b;--radius-lg:16px;--radius-md:10px;--radius-sm:6px;--shadow:0 4px 20px -2px rgba(0,0,0,.4);--transition:all 0.2s cubic-bezier(0.4,0,0.2,1);--font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--mono:"JetBrains Mono","Fira Code",monospace}:root[data-theme=light]{--bg:#f4f6fa;--surface:#fff;--surface2:#f1f4f9;--border:#e2e8f0;--border-focus:#3b82f6;--accent:#3b82f6;--accent-hover:#2563eb;--accent-dim:rgba(59,130,246,.08);--unread:#d97706;--unread-dim:rgba(217,119,6,.1);--danger:#dc2626;--danger-dim:rgba(220,38,38,.08);--success:#16a34a;--success-dim:rgba(22,163,74,.08);--text:#0f172a;--text-dim:#475569;--text-muted:#94a3b8;--shadow:0 4px 20px -2px rgba(15,23,42,.05)}:root[data-theme=white]{--bg:#fff;--surface:#fff;--surface2:#fafafa;--border:#eaeaea;--border-focus:#111;--accent:#111;--accent-hover:#333;--accent-dim:hsla(0,0%,7%,.06);--unread:#f59e0b;--unread-dim:rgba(245,158,11,.1);--danger:#ef4444;--danger-dim:rgba(239,68,68,.08);--success:#10b981;--success-dim:rgba(16,185,129,.08);--text:#000;--text-dim:#444;--text-muted:#888;--shadow:0 4px 12px rgba(0,0,0,.04)}*,:after,:before{box-sizing:border-box;margin:0;padding:0}body{height:100vh;background:var(--bg);color:var(--text);font-family:var(--font);font-size:14px;line-height:1.5;overflow:hidden;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select,textarea{font-family:inherit}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:99px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.layout{display:flex;height:100vh;width:100vw;overflow:hidden;position:relative;background:var(--bg)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--surface);border:1px solid var(--border);color:var(--text);padding:8px 14px;border-radius:var(--radius-md);cursor:pointer;font-size:12.5px;font-weight:500;transition:var(--transition);-webkit-user-select:none;-moz-user-select:none;user-select:none}.btn:hover:not(:disabled){background:var(--surface2);border-color:var(--text-muted);transform:translateY(-1px)}.btn:active:not(:disabled){transform:translateY(0)}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover);color:#fff}.btn-danger{color:var(--danger);border-color:rgba(239,68,68,.2);background:var(--danger-dim)}.btn-danger:hover:not(:disabled){background:var(--danger);color:#fff;border-color:var(--danger)}.search-box{width:100%;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-md);padding:10px 14px;color:var(--text);font-size:13.5px;outline:none;transition:var(--transition)}.search-box::placeholder{color:var(--text-muted)}.search-box:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-dim);background:var(--surface)}.badge{display:inline-flex;align-items:center;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;padding:3px 8px;border-radius:99px;line-height:1}.fbr-badge{background:var(--danger-dim);color:var(--danger);border:1px solid rgba(239,68,68,.2)}.unread-badge{background:var(--unread-dim);color:var(--unread);border:1px solid rgba(245,158,11,.2)}.sidebar{width:340px;min-width:340px;background:var(--surface);border-right:1px solid var(--border);height:100%;position:relative;z-index:10}.sidebar,.sidebar-header{display:flex;flex-direction:column}.sidebar-header{padding:24px 20px 16px;gap:16px;border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;justify-content:space-between}.brand h1{font-size:18px;font-weight:700;letter-spacing:-.02em;color:var(--text)}.brand h1 span{color:var(--accent)}.sidebar-meta{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--text-dim);padding:0 4px}.account-list{flex:1 1;overflow-y:auto;padding:12px 10px;display:flex;flex-direction:column;gap:6px}.account-item{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:var(--radius-md);cursor:pointer;background:transparent;border:1px solid transparent;transition:var(--transition)}.account-item:hover{background:var(--surface2)}.account-item.active{background:var(--accent-dim);border-color:rgba(59,130,246,.2)}.account-avatar{width:32px;height:32px;border-radius:50%;background:var(--surface2);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600;font-family:var(--mono);color:var(--text-dim);flex-shrink:0;transition:var(--transition)}.account-item.active .account-avatar{background:var(--accent);color:#fff;border-color:var(--accent)}.account-info{flex:1 1;min-width:0}.account-email{font-size:13px;font-weight:500;font-family:var(--mono);color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;letter-spacing:-.01em}.account-sub{font-size:11.5px;color:var(--text-muted);margin-top:2px}.main{flex:1 1;display:flex;flex-direction:column;overflow:hidden;background:var(--bg)}.topbar{background:var(--surface);border-bottom:1px solid var(--border);padding:16px 24px;justify-content:space-between;gap:16px;flex-shrink:0;z-index:5}.topbar,.topbar-title-section{display:flex;align-items:center}.topbar-title-section{gap:12px}.topbar h2{font-size:15px;font-weight:600;color:var(--text)}.topbar-stats{display:flex;align-items:center;gap:10px}.stat-chip{display:inline-flex;align-items:center;gap:6px;background:var(--surface2);padding:6px 12px;border-radius:99px;border:1px solid var(--border);font-size:12px;font-weight:500;color:var(--text-dim)}.stat-chip .dot{width:6px;height:6px;border-radius:50%}.dot-unread{background:var(--unread)}.dot-total{background:var(--text-muted)}.dot-active{background:var(--success)}.watermark{font-size:11px;color:var(--text-muted);transition:var(--transition)}.watermark:hover{color:var(--accent)}.dashboard-overview{flex:1 1;overflow-y:auto;padding:32px 40px;display:flex;flex-direction:column;gap:32px}.dashboard-hero{background:linear-gradient(135deg,var(--surface),var(--bg));border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow)}.dashboard-hero h3{font-size:22px;font-weight:700;margin-bottom:8px;letter-spacing:-.02em}.dashboard-hero p{color:var(--text-dim);font-size:14.5px;max-width:600px;line-height:1.6}.metrics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:20px;gap:20px}.metric-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow);transition:var(--transition);display:flex;flex-direction:column;gap:8px}.metric-card:hover{transform:translateY(-2px);border-color:var(--text-muted)}.metric-label{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}.metric-value{font-size:32px;font-weight:700;color:var(--text);line-height:1.1;font-family:var(--mono)}.metric-sub{font-size:12.5px;color:var(--text-dim)}.split{display:flex;flex:1 1;overflow:hidden;height:100%}.split-left{width:380px;min-width:340px;border-right:1px solid var(--border);flex-direction:column;background:var(--surface)}.split-left,.split-right{display:flex;overflow:hidden}.split-right{background:var(--bg)}.email-list,.split-right{flex:1 1;flex-direction:column}.email-list{overflow-y:auto;display:flex}.email-row{display:flex;align-items:flex-start;padding:16px 20px;border-bottom:1px solid var(--border);cursor:pointer;background:var(--surface);transition:var(--transition);gap:12px;position:relative}.email-row:hover{background:var(--surface2)}.email-row.unread{background:var(--accent-dim)}.email-row.active{background:var(--surface2)}.email-row.active:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent)}.unread-dot{border-radius:50%;background:var(--accent);margin-top:5px}.read-dot,.unread-dot{width:8px;height:8px;flex-shrink:0}.email-row-content{flex:1 1;min-width:0;display:flex;flex-direction:column;gap:4px}.email-row-header{display:flex;align-items:center;justify-content:space-between;gap:8px}.email-from{font-size:13.5px;font-weight:600;color:var(--text)}.email-from,.email-subject{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.email-subject{font-size:12.5px;color:var(--text-dim)}.email-row.unread .email-subject{color:var(--text);font-weight:500}.email-date{font-size:11px;color:var(--text-muted);white-space:nowrap;flex-shrink:0}.email-reader{flex:1 1;display:flex;flex-direction:column;overflow:hidden;height:100%}.email-reader-header{padding:24px 32px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;flex-direction:column;gap:16px}.email-reader-title{font-size:18px;font-weight:700;color:var(--text);line-height:1.4;letter-spacing:-.01em}.email-reader-meta{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--text-dim)}.email-reader-meta-row{display:flex;align-items:baseline;gap:6px}.email-reader-meta-row strong{color:var(--text);font-weight:500;min-width:50px}.attachments-section{display:flex;flex-wrap:wrap;gap:8px;padding-top:8px;border-top:1px solid var(--border)}.attachment-badge{background:var(--surface2);border:1px solid var(--border);color:var(--text-dim);padding:6px 12px;border-radius:var(--radius-sm);font-size:12px;display:inline-flex;align-items:center;gap:6px;font-weight:500;transition:var(--transition)}.attachment-badge:hover{border-color:var(--text-muted);color:var(--text)}.email-reader-body{flex:1 1;overflow-y:auto;padding:32px;background:var(--bg)}.email-body-html{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;color:var(--text);font-size:14.5px;line-height:1.6;box-shadow:var(--shadow);overflow-x:auto}.email-body-html table{width:100%!important;border-collapse:collapse;margin:16px 0}.email-body-html td,.email-body-html th{border:1px solid var(--border);padding:8px 12px}.email-body-html th{background:var(--surface2)}.email-body-text{font-size:13px;color:var(--text);white-space:pre-wrap;font-family:var(--mono);line-height:1.6;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow);overflow-x:auto}.pagination{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-top:1px solid var(--border);background:var(--surface);font-size:12.5px}.page-info{font-weight:500;color:var(--text-dim)}.settings-panel{flex:1 1;display:flex;align-items:flex-start;justify-content:center;padding:48px 24px;overflow-y:auto}.settings-card{width:min(640px,100%);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px;box-shadow:var(--shadow)}.settings-card h1{font-size:20px;font-weight:700;margin-bottom:8px;letter-spacing:-.02em}.settings-card p{color:var(--text-dim);font-size:13.5px;line-height:1.6;margin-bottom:28px}.theme-options{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));grid-gap:16px;gap:16px}.theme-option{display:flex;flex-direction:column;align-items:center;gap:8px;border:1px solid var(--border);background:var(--surface2);color:var(--text);padding:20px;border-radius:var(--radius-md);cursor:pointer;font-weight:600;font-size:14px;transition:var(--transition)}.theme-option:hover{border-color:var(--text-muted)}.theme-option.active{border-color:var(--accent);background:var(--accent-dim);color:var(--accent)}.password-gate{position:fixed;inset:0;justify-content:center;background:rgba(4,5,8,.95);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:9999}.password-card,.password-gate{display:flex;align-items:center}.password-card{width:min(400px,90%);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px 32px;box-shadow:0 20px 50px rgba(0,0,0,.5);text-align:center;flex-direction:column}.password-icon{font-size:40px;margin-bottom:20px;color:var(--accent);background:var(--accent-dim);width:80px;height:80px;border-radius:50%;display:flex;align-items:center;justify-content:center}.password-card h1{font-size:20px;font-weight:700;margin-bottom:8px;letter-spacing:-.01em}.password-card p{font-size:13.5px;color:var(--text-dim);line-height:1.6;margin-bottom:24px}.password-card form{width:100%;display:flex;flex-direction:column;gap:16px}.password-card input{text-align:center;font-size:15px;letter-spacing:.1em}.empty-state{flex:1 1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:48px;text-align:center;color:var(--text-dim)}.empty-icon{font-size:44px;opacity:.5;margin-bottom:8px}.empty-state h3{font-size:16px;font-weight:600;color:var(--text)}.empty-state p{font-size:13px;max-width:280px;line-height:1.5}.welcome{flex:1 1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;color:var(--text-dim);text-align:center;padding:48px}.welcome h2{font-size:20px;font-weight:700;color:var(--text);letter-spacing:-.02em}.welcome p{font-size:13.5px;max-width:320px;line-height:1.6}.loading-row{display:flex;align-items:center;justify-content:center;padding:32px;gap:12px;color:var(--text-dim);font-size:13.5px}.loading-spinner{display:inline-block;width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .6s linear infinite}.error-banner{background:var(--danger-dim);border:1px solid rgba(239,68,68,.2);color:var(--danger);padding:12px 16px;border-radius:var(--radius-md);font-size:13px;font-weight:500;margin:16px 24px;display:flex;align-items:center;gap:8px}@keyframes spin{to{transform:rotate(1turn)}}.mobile-only,.mobile-only-inline,.mobile-tabs{display:none!important}@media (max-width:900px){.layout{flex-direction:column}.sidebar{width:100%!important;min-width:100%!important;height:100%!important}.main{width:100%;height:100%}.topbar{padding:12px 16px}.topbar-stats{gap:8px}.stat-chip{padding:4px 8px;font-size:11px}.split{width:100%;height:100%;position:relative}.split-left{width:100%!important;min-width:100%!important;height:100%!important;border-right:none}.split-right{position:absolute;inset:0;width:100%;height:100%;z-index:20;background:var(--bg)}.dashboard-overview{padding:20px;gap:20px}.dashboard-hero{padding:20px}.dashboard-hero h3{font-size:18px}.dashboard-hero p{font-size:13px}.metrics-grid{grid-template-columns:1fr;gap:12px}.metric-card{padding:16px}.metric-value{font-size:26px}.email-reader-header{padding:16px 20px;gap:12px}.email-reader-title{font-size:15px}.email-reader-body{padding:16px}.email-body-html{padding:16px;font-size:13.5px}.mobile-tabs{display:flex!important;gap:6px;margin-top:10px;background:var(--surface2);padding:4px;border-radius:var(--radius-md);border:1px solid var(--border)}.mobile-tab-btn{flex:1 1;background:transparent;border:none;color:var(--text-dim);padding:8px;font-size:12px;font-weight:600;border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);text-align:center}.mobile-tab-btn.active{background:var(--surface);color:var(--text);box-shadow:var(--shadow)}.mobile-hidden{display:none!important}.mobile-only{display:block!important}.mobile-only-inline{display:inline-flex!important}}