:root{color-scheme:light;--bg:#f6f8f7;--panel:#ffffff;--panel-alt:#edf3f0;--ink:#17211d;--muted:#65716b;--line:#d9e3de;--accent:#147565;--accent-dark:#0d5148;--accent-soft:#dceee9;--danger:#b63333;--warning:#99661a;--blue:#315b8a;--shadow:0 18px 45px rgba(22,35,30,0.08);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink)}a{color:inherit}button,input{font:inherit}button{cursor:pointer}.app-shell{min-height:100vh}.topbar{position:sticky;top:0;z-index:10;display:flex;justify-content:space-between;gap:20px;min-height:72px;padding:14px clamp(18px,4vw,48px);border-bottom:1px solid rgba(217,227,222,.9);background:rgba(246,248,247,.92);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.brand,.topbar{align-items:center}.brand{display:inline-flex;gap:12px;text-decoration:none}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:8px;background:var(--accent-dark);color:#fff;font-weight:900}.brand small,.brand strong{display:block}.brand small{margin-top:2px;color:var(--muted);font-size:.78rem}.topbar-actions{display:flex;align-items:center;gap:10px}.page{width:min(1180px,calc(100vw - 36px));margin:0 auto;padding:42px 0 80px}.hero-row{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:24px;margin-bottom:28px}.eyebrow{margin:0 0 10px;color:var(--accent);font-size:.78rem;font-weight:900;letter-spacing:0;text-transform:uppercase}h1,h2,h3,p{margin-top:0}h1{margin-bottom:12px;font-size:clamp(2.3rem,5vw,4.6rem);line-height:.98;letter-spacing:0}h2{font-size:1.25rem}p{color:var(--muted);line-height:1.6}.lead{max-width:760px;color:#3f4c47;font-size:1.08rem}.grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:18px}.detail-panel,.email-list,.panel{border:1px solid var(--line);border-radius:8px;background:var(--panel);box-shadow:var(--shadow)}.panel{padding:20px}.stack{display:grid;gap:14px}.field{display:grid;gap:8px}.field label{color:#2d3834;font-size:.88rem;font-weight:800}.input-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px}input{width:100%;min-height:44px;border:1px solid var(--line);border-radius:8px;padding:10px 12px;background:#fff;color:var(--ink)}input:focus{border-color:var(--accent);outline:3px solid rgba(20,117,101,.15)}.button,.icon-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;border:1px solid var(--line);border-radius:8px;padding:10px 13px;background:#fff;color:var(--ink);font-weight:800;text-decoration:none}.button.primary{border-color:var(--accent-dark);background:var(--accent-dark);color:#fff}.button.danger{border-color:rgba(182,51,51,.25);color:var(--danger)}.button.subtle{background:var(--accent-soft);color:var(--accent-dark)}.icon-button{width:42px;padding:0}.toolbar{display:flex;flex-wrap:wrap;gap:8px}.generated{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;align-items:center;min-height:46px;border:1px dashed #b9d6ce;border-radius:8px;padding:8px 8px 8px 12px;background:var(--accent-soft)}.address code,.code-pill,.generated code{overflow-wrap:anywhere;color:var(--accent-dark);font-weight:900}.email-list{overflow:hidden}.email-row,.inbox-row,.list-header{display:grid;grid-template-columns:minmax(160px,.9fr) minmax(220px,1.4fr) minmax(120px,.5fr) auto;align-items:center;gap:14px;padding:14px 16px;border-bottom:1px solid var(--line)}.list-header{background:var(--panel-alt);color:#43504b;font-size:.78rem;font-weight:900;text-transform:uppercase}.email-row,.inbox-row{text-decoration:none}.email-row:hover,.inbox-row:hover{background:#f9fbfa}.email-row.unread .subject{font-weight:900}.meta,.preview,.time{color:var(--muted);font-size:.9rem}.subject{display:grid;gap:4px}.subject strong,.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.empty{display:grid;place-items:center;min-height:240px;padding:24px;text-align:center}.address{display:inline-flex;align-items:center;gap:8px;border-radius:8px;padding:8px 10px;background:var(--accent-soft)}.detail-panel{padding:22px}.detail-header{margin-bottom:22px;padding-bottom:18px;border-bottom:1px solid var(--line)}.detail-header,.kv{display:grid;gap:10px}.kv{grid-template-columns:110px minmax(0,1fr);margin:4px 0}.kv span:first-child{color:var(--muted);font-weight:800}.email-body,.raw-view{border:1px solid var(--line);border-radius:8px;background:#fff}.email-body{width:100%;min-height:360px}.html-body{overflow:auto;padding:16px;line-height:1.5}.html-body img{max-width:100%;height:auto}.html-body a{color:var(--accent-dark);font-weight:800}.raw-view,.text-body{overflow:auto;padding:16px;white-space:pre-wrap}.raw-view{max-height:480px;font-size:.86rem}.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}.login-page{display:grid;place-items:center;min-height:100vh;padding:24px}.login-card{width:min(430px,100%);border:1px solid var(--line);border-radius:8px;padding:24px;background:var(--panel);box-shadow:var(--shadow)}.alert{border:1px solid rgba(182,51,51,.25);border-radius:8px;padding:10px 12px;background:#fff3f3;color:var(--danger)}.inbox-sidebar h2{margin-bottom:6px}.compact-list,.sidebar-row{display:grid;gap:8px}.sidebar-row{grid-template-columns:minmax(0,1fr) 42px;align-items:center;border:1px solid var(--line);border-radius:8px;padding:8px;background:#fff}.sidebar-row a{min-width:0;text-decoration:none}.sidebar-row span,.sidebar-row strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-row span{color:var(--muted);font-size:.86rem}.success{border-color:rgba(20,117,101,.25);background:var(--accent-soft);color:var(--accent-dark)}@media (max-width:820px){.grid,.hero-row{grid-template-columns:1fr}.list-header{display:none}.email-row,.inbox-row{gap:6px}.email-row,.generated,.inbox-row,.input-row{grid-template-columns:1fr}.topbar{align-items:flex-start;flex-direction:column}}.qa-dashboard-page{padding:16px 18px 28px}.qa-dashboard-page,.toolbox-lobby-page{width:100%;min-height:calc(100vh - 72px);background:#f9fafb;color:#111827}.toolbox-lobby-page{padding:24px 18px 48px}.toolbox-lobby-header{border:1px solid #d1d5db;background:#ffffff;padding:16px}.toolbox-lobby-header h1{margin-bottom:6px;font-size:1.5rem;line-height:1.2;letter-spacing:0}.toolbox-lobby-header p{max-width:760px;margin-bottom:0;color:#4b5563;font-size:.94rem;line-height:1.5}.toolbox-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:12px}.toolbox-card{display:grid;min-height:210px;align-content:start;gap:12px;border:1px solid #d1d5db;border-radius:0;background:#ffffff;padding:16px;color:#111827;text-decoration:none;box-shadow:none}.toolbox-card:focus,.toolbox-card:hover{border-color:#111827;outline:none}.toolbox-card-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.toolbox-card-icon{display:grid;place-items:center;width:36px;height:36px;border:1px solid #d1d5db;background:#f9fafb}.toolbox-card-status{border:1px solid #d1d5db;padding:4px 7px;color:#374151;font-size:.72rem;font-weight:800;text-transform:uppercase}.toolbox-card h2{margin:4px 0 0;font-size:1.05rem;line-height:1.25}.toolbox-card p{margin-bottom:0;color:#4b5563;font-size:.9rem;line-height:1.45}.toolbox-card-target{margin-top:auto;overflow:hidden;color:#111827;text-overflow:ellipsis;white-space:nowrap;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:.82rem}.qa-dashboard-header{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,460px);gap:16px;align-items:end;margin-bottom:12px;border:1px solid #d1d5db;background:#ffffff;padding:12px}.qa-dashboard-header h1{margin-bottom:4px;font-size:1.25rem;line-height:1.2;letter-spacing:0}.qa-dashboard-header p{margin-bottom:0;color:#4b5563;font-size:.9rem;line-height:1.4}.qa-kicker{margin-bottom:4px;color:#374151;font-size:.72rem;font-weight:800;letter-spacing:0;text-transform:uppercase}.qa-email-table .mono,.qa-meta-grid dd,.qa-mono-inline{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:.875rem}.qa-search{display:grid;grid-template-columns:minmax(0,1fr) auto}.qa-search button,.qa-search input{min-height:36px;border:1px solid #d1d5db;border-radius:0;box-shadow:none}.qa-search input{border-right:0;padding:7px 10px;font-size:.875rem}.qa-search button{padding:7px 12px;background:#111827;color:#ffffff;font-size:.875rem;font-weight:700}.qa-table-shell{display:grid;grid-template-columns:minmax(520px,.72fr) minmax(620px,1.28fr);gap:12px;align-items:start}.qa-table-scroll{overflow:auto;border:1px solid #d1d5db;background:#ffffff}.qa-email-table{width:100%;min-width:720px;border-collapse:collapse;table-layout:fixed;background:#ffffff;font-size:.875rem}.qa-email-table td,.qa-email-table th{border-bottom:1px solid #e5e7eb;border-right:1px solid #e5e7eb;padding:8px 12px;text-align:left;vertical-align:middle}.qa-email-table td:last-child,.qa-email-table th:last-child{border-right:0}.qa-email-table th{position:sticky;top:0;z-index:1;background:#f3f4f6;color:#374151;font-size:.75rem;font-weight:800;text-transform:uppercase}.qa-email-table th:first-child{width:130px}.qa-email-table th:nth-child(2){width:140px}.qa-email-table th:nth-child(3){width:220px}.qa-email-table tr{cursor:pointer}.qa-email-table tbody tr.selected,.qa-email-table tbody tr:hover{background:#f9fafb}.qa-email-table tbody tr:focus{outline:2px solid #111827;outline-offset:-2px}.qa-email-table td{color:#111827}.qa-subject{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.qa-empty-cell{height:180px;color:#6b7280;text-align:center}.qa-drawer{position:sticky;top:88px;display:grid;max-height:calc(100vh - 104px);min-height:calc(100vh - 132px);grid-template-rows:auto auto auto auto minmax(0,1fr);border:1px solid #d1d5db;background:#ffffff;box-shadow:none}.qa-drawer-header{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:start;border-bottom:1px solid #e5e7eb;padding:12px}.qa-drawer-header h2{margin:0;overflow:hidden;color:#111827;font-size:1rem;line-height:1.35;text-overflow:ellipsis;white-space:nowrap}.qa-action-button,.qa-icon-button,.qa-tabs button{border:1px solid #d1d5db;border-radius:0;background:#ffffff;color:#111827;box-shadow:none}.qa-icon-button{display:grid;place-items:center;width:32px;height:32px}.qa-meta-grid{gap:0;margin:0}.qa-meta-grid,.qa-meta-grid div{display:grid;border-bottom:1px solid #e5e7eb}.qa-meta-grid div{grid-template-columns:72px minmax(0,1fr)}.qa-meta-grid div:last-child{border-bottom:0}.qa-meta-grid dd,.qa-meta-grid dt{min-width:0;margin:0;padding:8px 12px}.qa-meta-grid dt{border-right:1px solid #e5e7eb;color:#6b7280;font-size:.75rem;font-weight:800;text-transform:uppercase}.qa-meta-grid dd{overflow:hidden;color:#111827;text-overflow:ellipsis;white-space:nowrap}.qa-drawer-actions{display:flex;flex-wrap:wrap;gap:8px;border-bottom:1px solid #e5e7eb;padding:10px 12px}.qa-action-button{display:inline-flex;align-items:center;gap:6px;min-height:32px;padding:6px 9px;font-size:.8rem;font-weight:800}.qa-action-button:disabled{cursor:not-allowed;opacity:.45}.qa-tabs{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid #e5e7eb}.qa-tabs button{min-height:34px;border-width:0 1px 0 0;font-size:.8rem;font-weight:800}.qa-tabs button:last-child{border-right:0}.qa-tabs button.active{background:#111827;color:#ffffff}.qa-payload{min-height:0;overflow:auto;background:#ffffff}.qa-payload .email-body,.qa-payload .raw-view{min-height:100%;border:0;border-radius:0;box-shadow:none}.qa-payload .html-body,.qa-payload pre{margin:0;padding:12px;color:#111827;font-size:.875rem}.qa-payload pre{overflow:auto;white-space:pre-wrap;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}@media (max-width:980px){.toolbox-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.qa-dashboard-header,.qa-table-shell{grid-template-columns:1fr}.qa-drawer{position:fixed;inset:auto 0 0 0;z-index:30;max-height:82vh;min-height:70vh}}@media (max-width:640px){.toolbox-grid{grid-template-columns:1fr}}