*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;line-height:1.15}body{margin:0}main{display:block}h1{margin:.67em 0;font-size:2em}a{background-color:#0000}img{border-style:none}button,input,optgroup,select,textarea{margin:0;font-family:inherit;font-size:100%;line-height:1.15}button{overflow:visible}button,select{text-transform:none}[type=button],[type=reset],[type=submit],button{-webkit-appearance:button}::-moz-focus-inner{border-style:none;padding:0}textarea{overflow:auto}[hidden]{display:none}ul,ol{margin:0;padding:0;list-style:none}p,h1,h2,h3,h4,h5,h6{margin:0}:root{--paper:#faf8f3;--paper-2:#f3eee4;--ink:#1a1814;--ink-2:#3a3530;--ink-3:#6b6359;--ink-4:#a39b8e;--rule:#1a1814;--rule-soft:#d9d2c3;--accent:#b8472a;--accent-soft:#e8d5cc;--gold:#b08442;--warn:#c97a3a;--serif:"Source Serif 4", "Source Serif Pro", "Iowan Old Style", Georgia, "Times New Roman", serif;--sans:"Inter Tight", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--mono:"JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;--blue:var(--ink);--blue-lt:var(--accent);--orange:var(--accent);--bg:var(--paper-2);--panel:var(--paper);--border:var(--rule-soft);--border-lt:#e8dfcf;--text:var(--ink);--muted:var(--ink-3);--muted-lt:var(--ink-4);--red:#a43724;--green:#4a6b3e;--amber:var(--warn)}html,body{height:100%}body{background:var(--bg);color:var(--text);font-family:var(--sans);-webkit-font-smoothing:antialiased;font-size:14px;line-height:1.5}button,select,textarea,input{font:inherit;outline:none}.app-shell{min-height:100vh;display:flex}.app-shell--chromeless{flex:1;min-height:0}.app-loading{min-height:100vh;color:var(--muted);flex-direction:column;justify-content:center;align-items:center;gap:16px;display:flex}.sidebar{background:var(--panel);border-right:1px solid var(--rule);flex-direction:column;flex-shrink:0;width:300px;height:100vh;transition:width .22s;display:flex;position:sticky;top:0;overflow-y:auto}.sidebar--collapsed{width:52px;overflow:visible}.sidebar--collapsed .sidebar-section,.sidebar--collapsed .sidebar-footer{display:none}.sidebar-brand{border-bottom:1px solid var(--rule);flex-shrink:0;align-items:center;gap:10px;padding:14px 12px;display:flex}.sidebar--collapsed .sidebar-brand{justify-content:center;width:52px;padding:13px 0}.sidebar-collapse-btn{border:1px solid var(--rule-soft);width:26px;height:26px;color:var(--ink-3);cursor:pointer;background:0 0;border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;margin-left:auto;font-size:16px;line-height:1;transition:background .12s,color .12s;display:flex}.sidebar-collapse-btn:hover{background:var(--paper-2);color:var(--ink)}.sidebar--collapsed .sidebar-collapse-btn{margin-left:0}.sidebar--collapsed .brand-mark{display:none}.brand-mark{background:var(--accent);width:32px;height:32px;box-shadow:inset 0 0 0 7px var(--paper), inset 0 0 0 8px var(--rule);border-radius:3px;flex-shrink:0}.brand-name{font-family:var(--serif);color:var(--ink);margin:0;font-size:17px;font-weight:700}.brand-sub{color:var(--muted);letter-spacing:.09em;text-transform:uppercase;font-size:11px;font-family:var(--mono);margin:0}.sidebar-section{flex-direction:column;flex:none;padding:12px 0;display:flex;overflow:visible}.sidebar-section-header{text-transform:uppercase;letter-spacing:.08em;color:var(--ink-3);font-size:11px;font-weight:700;font-family:var(--mono);justify-content:space-between;align-items:center;padding:0 16px 8px;display:flex}.sidebar-actions{grid-template-columns:1fr 1fr;gap:8px;padding:0 16px 10px;display:grid}.btn-sidebar{justify-content:center;width:100%;padding-left:8px;padding-right:8px}.create-email-panel{border:1px solid var(--border);background:var(--paper-2);border-radius:4px;flex-direction:column;gap:8px;margin:0 8px 10px;padding:10px;display:flex}.create-email-actions{grid-template-columns:1fr 1fr;gap:8px;display:grid}.email-list{flex-direction:column;flex:none;gap:4px;max-height:32vh;padding:0 8px;display:flex;overflow-y:auto}.sidebar-empty{color:var(--muted);padding:12px 8px;font-size:13px}.email-item{text-align:left;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:4px;width:100%;padding:10px 12px;transition:background .12s,border-color .12s}.email-item:hover{background:var(--paper-2);border-color:var(--border)}.email-item--active{background:var(--accent-soft);border-color:var(--accent)}.email-item-theme{color:var(--text);white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:700;overflow:hidden}.email-item-meta{flex-wrap:wrap;align-items:center;gap:6px;margin-top:5px;display:flex}.email-item-date{color:var(--muted-lt);margin-top:3px;font-size:11px}.sidebar-footer{border-top:1px solid var(--rule-soft);margin-top:auto;padding:12px 8px}.sidebar-settings-btn{text-align:left;width:100%;color:var(--muted);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:4px;padding:8px 12px;font-size:13px}.sidebar-settings-btn:hover{background:var(--paper-2);color:var(--text)}.sidebar-atelier-panels{border-top:1px solid var(--rule-soft);gap:16px;padding:4px 16px 18px;display:grid}.sidebar-atelier-panels .atelier-panel{border-top:1px solid var(--rule-soft);margin:0;padding-top:14px}.sidebar-atelier-panels .atelier-panel:first-child{border-top:0}.sidebar-atelier-panels .source-notes-grid{grid-template-columns:1fr}.sidebar-atelier-panels .source-note-value{max-height:120px;overflow:auto}.btn-generate{letter-spacing:.01em;border-radius:4px;justify-content:center;width:100%;padding:11px 18px;font-size:14px;font-weight:700}.btn-send{background:var(--ink);color:var(--paper);border:1px solid var(--ink);cursor:pointer;white-space:nowrap;opacity:.55;border-radius:4px;align-items:center;gap:6px;padding:9px 16px;font-size:13px;font-weight:600;transition:opacity .12s,background .12s;display:inline-flex}.btn-send:disabled{opacity:.35;cursor:not-allowed}.btn-send--approved{background:var(--accent);border-color:var(--accent);opacity:1}.btn-send--approved:hover:not(:disabled){background:#962d12;border-color:#962d12}.btn-suggest-subject{border:1px dashed var(--rule-soft);width:100%;color:var(--ink-3);cursor:pointer;background:0 0;border-radius:4px;justify-content:center;align-items:center;gap:6px;margin-top:8px;padding:8px 12px;font-size:12px;font-weight:500;transition:border-color .12s,color .12s,background .12s;display:flex}.btn-suggest-subject:hover:not(:disabled){border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.btn-suggest-subject:disabled{opacity:.4;cursor:not-allowed}.readiness-box{background:var(--paper-2);border:1px solid var(--rule-soft);border-radius:4px;padding:12px}.readiness-actions{border-top:1px solid var(--rule-soft);grid-template-columns:1fr auto;gap:8px;margin-top:12px;padding-top:10px;display:grid}.readiness-approve{justify-content:center;width:100%;font-size:12.5px}.readiness-approve--done{background:var(--green);border-color:var(--green)}.readiness-approve--done:hover:not(:disabled){background:#3a5430;border-color:#3a5430}.readiness-send{flex-shrink:0}.brief-canvas{justify-content:center;align-items:flex-start;min-height:100%;padding:52px 32px 80px;display:flex}.brief-canvas-inner{flex-direction:column;gap:14px;width:min(620px,100%);display:flex}.brief-canvas-hint{color:var(--ink-3);margin:0;font-size:13.5px;line-height:1.5}.brief-canvas-textarea{border:1px solid var(--rule-soft);background:var(--paper);width:100%;color:var(--ink);resize:vertical;font-family:var(--serif);border-radius:4px;min-height:300px;padding:16px 18px;font-size:16px;line-height:1.6;transition:border-color .12s,box-shadow .12s;box-shadow:0 1px 3px #1a18140f}.brief-canvas-textarea:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px #b8472a1a}.brief-canvas-textarea::placeholder{color:var(--ink-4)}.brief-canvas-textarea:disabled{opacity:.6;cursor:not-allowed}.brief-canvas-template-label{text-transform:uppercase;letter-spacing:.08em;color:var(--ink-3);font-size:11px;font-weight:700;font-family:var(--mono);flex-direction:column;gap:6px;display:flex}.brief-textarea{border:1px solid var(--rule-soft);background:var(--paper-2);width:100%;min-height:240px;color:var(--ink);resize:vertical;font-family:var(--serif);border-radius:4px;padding:12px;font-size:15px;line-height:1.55}.brief-textarea:focus{border-color:var(--accent);background:var(--paper);box-shadow:0 0 0 3px #b8472a1f}.brief-textarea::placeholder{color:var(--ink-4)}.main{flex-direction:column;flex:1;min-width:0;padding:0 0 40px;display:flex;overflow-y:auto}.main-empty{color:var(--muted);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:12px;padding:60px 24px;display:flex}.context-bar{border-bottom:1px solid var(--rule);background:var(--paper);grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;padding:16px 24px;display:grid}.context-theme{font-family:var(--serif);letter-spacing:-.01em;color:var(--text);margin:0 0 4px;font-size:22px;font-weight:700;line-height:1.1}.context-meta{color:var(--muted);flex-wrap:wrap;align-items:center;gap:10px;font-size:12px;display:flex}.context-stage{justify-content:center;display:flex}.context-actions{flex-shrink:0;justify-content:flex-end;align-items:center;gap:8px;display:flex}.workflow-progress{background:var(--panel);border-bottom:1px solid var(--border);align-items:center;gap:0;padding:12px 24px;display:flex;overflow-x:auto}.workflow-step{flex-shrink:0;align-items:center;gap:6px;display:flex}.workflow-dot{border:2px solid var(--border);width:22px;height:22px;color:var(--muted);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:10px;font-weight:700;transition:background .2s,border-color .2s,color .2s;display:flex}.workflow-step--done .workflow-dot{background:var(--green);border-color:var(--green);color:#fff}.workflow-label{color:var(--muted);font-size:12px;font-weight:500}.workflow-step--done .workflow-label{color:var(--green);font-weight:600}.workflow-line{background:var(--border);width:24px;height:1px;margin:0 4px}.tab-nav{border-bottom:1px solid var(--border);background:var(--panel);align-items:center;gap:2px;padding:12px 24px 0;display:flex}.tab-nav--legacy-hidden{display:none}.tab-btn{color:var(--muted);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-bottom:2px solid #0000;align-items:center;gap:5px;margin-bottom:-1px;padding:8px 16px 10px;font-size:13px;font-weight:500;transition:color .12s;display:flex;position:relative}.tab-btn:hover{color:var(--text)}.tab-btn--active{color:var(--blue);border-bottom-color:var(--blue);font-weight:600}.tab-btn--disabled{opacity:.5;cursor:default}.tab-dot{background:var(--green);border-radius:50%;width:6px;height:6px}.tab-lock{color:var(--muted-lt);font-size:11px}.tab-content{padding:24px}.compose-tab{flex-direction:column;gap:16px;display:flex}.compose-callout{background:#f0f6ff;border:1px dashed #a8c4f0;border-radius:16px;align-items:flex-start;gap:16px;padding:20px;display:flex}.compose-callout-icon{flex-shrink:0;font-size:24px;line-height:1}.compose-callout-title{color:var(--blue);margin:0 0 4px;font-size:15px;font-weight:600}.compose-callout-body{color:var(--muted);margin:0;font-size:13px}.compose-footer{border-top:1px solid var(--border);justify-content:space-between;align-items:center;gap:16px;margin-top:8px;padding:20px 0 0;display:flex}.compose-footer-hint{color:var(--muted);margin:0;font-size:13px}.block-editor{flex-direction:column;gap:12px;display:flex}.block-card{background:var(--panel);border:1px solid var(--border);border-radius:16px;transition:border-color .15s,box-shadow .15s;overflow:hidden;box-shadow:0 1px 3px #0000000a}.block-card:hover{box-shadow:0 2px 8px #002f8714}.block-card--active{border-color:#93b8f0;box-shadow:0 0 0 3px #002f870f}.block-card--empty{opacity:.7}.block-card--notes{background:#fafbfd}.block-card-header{border-bottom:1px solid var(--border-lt);justify-content:space-between;align-items:flex-start;gap:12px;padding:12px 16px;display:flex}.block-card-label{flex-direction:column;gap:2px;min-width:0;display:flex}.block-label-row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.block-label{text-transform:uppercase;letter-spacing:.08em;color:var(--text);font-size:12px;font-weight:700}.block-hint{color:var(--muted-lt);font-size:11px}.block-badge{letter-spacing:.03em;border-radius:999px;align-items:center;gap:4px;padding:1px 8px;font-size:10px;font-weight:600;display:inline-flex}.block-badge--optional{color:var(--muted);background:#f1f5f9}.block-badge--generating{color:#1d4ed8;background:#eff6ff}.badge-dot{background:#3b82f6;border-radius:50%;width:5px;height:5px;animation:1s ease-in-out infinite pulse}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}@keyframes spin{to{transform:rotate(360deg)}}.spin{animation:.7s linear infinite spin;display:inline-block}.block-card-actions{flex-shrink:0;align-items:center;gap:6px;display:flex}.block-source{background:#fffbeb;border-bottom:1px dashed #fcd34d;padding:12px 16px}.block-source-label{text-transform:uppercase;letter-spacing:.1em;color:#b45309;margin:0 0 6px;font-size:10px;font-weight:700}.block-source-text{color:#92400e;white-space:pre-wrap;margin:0;font-size:13px;line-height:1.6}.block-card-body{padding:12px 16px 14px}.block-textarea{resize:vertical;border:1px solid var(--border);width:100%;color:var(--text);background:#fafbfd;border-radius:10px;outline:none;padding:10px 12px;font-size:14px;line-height:1.6;transition:border-color .12s,background .12s,box-shadow .12s}.block-textarea:focus{background:#fff;border-color:#93b8f0;box-shadow:0 0 0 3px #002f870f}.block-textarea:disabled{opacity:.6;cursor:not-allowed}.block-textarea--loading{opacity:.5}.block-textarea--readonly{color:var(--muted);background:var(--bg);cursor:default}.block-footer{justify-content:space-between;align-items:center;margin-top:6px;display:flex}.block-footer-empty{color:var(--muted-lt);font-size:11px;font-style:italic}.block-charcount{color:var(--muted-lt);font-size:11px}.block-charcount--over{color:var(--red);font-weight:600}.preview-tab{flex-direction:column;gap:16px;display:flex}.preview-toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.preview-toolbar-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.preview-empty{border:1px dashed var(--border);min-height:300px;color:var(--muted);border-radius:8px;flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:40px;display:flex}.preview-empty-icon{font-size:32px}.preview-frame-wrap{justify-content:center;display:flex}.preview-frame{border:1px solid var(--border);background:#fff;border-radius:8px;width:100%;min-height:800px}.approved-badge{color:#065f46;background:#d1fae5;border-radius:10px;padding:10px 16px;font-size:13px;font-weight:600}.preview-guardrail{color:var(--muted);border:1px solid var(--border);background:#f8faff;border-radius:10px;padding:10px 14px;font-size:12px}.send-tab{flex-direction:column;gap:20px;max-width:680px;display:flex}.send-guardrail-banner{color:#78350f;background:#fff3cd;border:1px solid #fcd34d;border-radius:12px;padding:12px 16px;font-size:13px}.send-form{flex-direction:column;gap:20px;display:flex}.send-form-row{flex-direction:column;gap:6px;display:flex}.send-label{color:var(--text);flex-direction:column;gap:8px;font-size:13px;font-weight:600;display:flex}.send-mode-toggle{border:1px solid var(--border);border-radius:10px;width:fit-content;display:flex;overflow:hidden}.mode-btn{color:var(--muted);cursor:pointer;background:0 0;border:none;padding:8px 16px;font-size:13px;transition:background .12s,color .12s}.mode-btn--active{color:var(--blue);background:#eff6ff;font-weight:600}.mode-btn--production.mode-btn--active{color:var(--red);background:#fff5f5}.send-textarea{border:1px solid var(--border);background:var(--bg);width:100%;color:var(--muted);resize:none;border-radius:10px;padding:10px 12px}.send-hint{color:var(--muted-lt);font-size:11px;font-style:italic}.send-summary{background:#eff6ff;border:1px solid #bfdbfe;border-radius:12px;padding:12px 16px}.send-summary-text{color:#1e3a8a;white-space:pre-wrap;margin:0;font-family:inherit;font-size:13px}.send-actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.send-blocked{text-align:center;min-height:260px;color:var(--muted);flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:40px;display:flex}.send-blocked h3{color:var(--text);margin:0;font-size:17px}.send-blocked p{max-width:360px;margin:0;font-size:13px}.send-blocked-icon{font-size:36px}.settings-panel{background:var(--panel);border-bottom:1px solid var(--border);padding:0}.settings-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:16px 24px;display:flex}.settings-header h2{margin:0;font-size:16px}.settings-body{flex-direction:column;gap:16px;max-width:680px;padding:20px 24px;display:flex}.settings-label{color:var(--text);flex-direction:column;gap:8px;font-size:13px;font-weight:600;display:flex}.settings-textarea{border:1px solid var(--border);background:var(--bg);resize:vertical;border-radius:10px;outline:none;width:100%;padding:10px 12px}.settings-textarea:focus{border-color:#93b8f0;box-shadow:0 0 0 3px #002f870f}.settings-section{gap:10px;display:grid}.settings-section h3{margin:0 0 10px;font-size:13px}.settings-action-row{background:var(--bg);border:1px solid var(--border);border-radius:8px;grid-template-columns:1fr auto;align-items:center;gap:16px;padding:12px;display:grid}.settings-action-title{color:var(--text);margin:0;font-size:13px;font-weight:700}.settings-action-copy{color:var(--muted);margin:3px 0 0;font-size:12.5px;line-height:1.45}.topic-table{flex-direction:column;gap:1px;display:flex}.topic-table-header{text-transform:uppercase;letter-spacing:.07em;color:var(--muted);grid-template-columns:1fr 1fr 1.2fr;padding:6px 10px;font-size:11px;font-weight:700;display:grid}.topic-table-row{background:var(--bg);border-radius:8px;grid-template-columns:1fr 1fr 1.2fr;padding:8px 10px;font-size:13px;display:grid}.history-section{border:1px solid var(--border);background:var(--panel);border-radius:14px;margin:0 24px 8px;overflow:hidden}.history-toggle{text-align:left;width:100%;color:var(--text);cursor:pointer;background:0 0;border:none;align-items:center;gap:8px;padding:12px 16px;font-size:13px;font-weight:600;display:flex}.history-toggle:hover{background:var(--bg)}.history-counts{color:var(--muted);font-size:12px;font-weight:400}.history-grid{background:var(--border);border-top:1px solid var(--border);grid-template-columns:repeat(3,1fr);gap:1px;display:grid}.history-column{background:var(--panel);padding:14px 16px}.history-col-title{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0 0 10px;font-size:11px;font-weight:700}.history-empty{color:var(--muted-lt);margin:0;font-size:12px}.history-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.history-item{flex-direction:column;gap:2px;display:flex}.history-item-label{color:var(--text);font-size:13px;font-weight:500}.history-item-sub{color:var(--muted-lt);font-size:11px}.history-item-badge{background:var(--bg);color:var(--muted);border-radius:4px;align-self:flex-start;padding:0 6px;font-size:10px;display:inline-block}.banner{z-index:10;align-items:center;gap:10px;padding:10px 24px;font-size:13px;display:flex;position:sticky;top:0}.banner--error{color:#7f1d1d;background:#fee2e2;border-bottom:1px solid #fecaca}.banner--success{color:#064e3b;background:#d1fae5;border-bottom:1px solid #a7f3d0}.banner--working{color:#1e3a8a;background:#eff6ff;border-bottom:1px solid #bfdbfe}.banner-dismiss{cursor:pointer;opacity:.6;background:0 0;border:none;flex-shrink:0;margin-left:auto;font-size:14px}.banner-dismiss:hover{opacity:1}.loading-dot{background:currentColor;border-radius:50%;flex-shrink:0;width:8px;height:8px;animation:1s ease-in-out infinite pulse}.status-pill{font-family:var(--mono);letter-spacing:.05em;text-transform:uppercase;border-radius:2px;align-items:center;padding:2px 9px;font-size:10px;font-weight:700;display:inline-flex}.status-draft{background:var(--paper-2);color:var(--ink-3)}.status-ai{background:var(--accent-soft);color:var(--accent)}.status-review{color:#8f5f1f;background:#f3dfbd}.status-approved{color:var(--green);background:#d9e2d1}.status-sent{color:var(--ink-2);background:#e4d9c5}.audience-tag{color:var(--muted);background:var(--bg);border-radius:2px;padding:1px 8px;font-size:11px}.btn-primary{background:var(--ink);color:#fff;border:1px solid var(--ink);cursor:pointer;white-space:nowrap;border-radius:4px;align-items:center;gap:6px;padding:9px 18px;font-size:13px;font-weight:600;transition:background .12s,transform 80ms,border-color .12s;display:inline-flex}.btn-primary:hover:not(:disabled){background:var(--accent);border-color:var(--accent)}.btn-primary:active:not(:disabled){transform:scale(.98)}.btn-primary:disabled{opacity:.45;cursor:not-allowed}.btn-secondary{color:var(--ink);border:1px solid var(--rule-soft);cursor:pointer;white-space:nowrap;background:0 0;border-radius:4px;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:500;transition:background .12s,border-color .12s;display:inline-flex}.btn-secondary:hover:not(:disabled){background:var(--paper-2);border-color:var(--rule)}.btn-secondary:disabled{opacity:.45;cursor:not-allowed}.btn-danger{background:var(--red);color:#fff;cursor:pointer;border:none;border-radius:4px;align-items:center;gap:6px;padding:9px 18px;font-size:13px;font-weight:600;transition:background .12s;display:inline-flex}.btn-danger:hover:not(:disabled){background:#b91c1c}.btn-danger:disabled{opacity:.45;cursor:not-allowed}.btn-source{border:1px solid var(--border);color:var(--muted);cursor:pointer;background:0 0;border-radius:999px;padding:3px 10px;font-size:11px;font-weight:500;transition:background .12s,color .12s}.btn-source:hover{background:var(--bg);color:var(--text)}.btn-source--active{color:#92400e;background:#fffbeb;border-color:#fcd34d}.btn-regen{border:1px solid var(--border);color:var(--muted);cursor:pointer;background:#f1f5f9;border-radius:999px;align-items:center;gap:4px;padding:3px 10px;font-size:11px;font-weight:600;transition:background .12s,color .12s;display:inline-flex}.btn-regen:hover:not(:disabled){color:var(--blue);background:#eff6ff;border-color:#93b8f0}.btn-regen:disabled{opacity:.4;cursor:not-allowed}.icon-btn{width:28px;height:28px;color:var(--muted);cursor:pointer;background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;font-size:14px;display:inline-flex}.icon-btn:hover{background:var(--paper-2);color:var(--text)}.select-sm{border:1px solid var(--border);background:var(--paper);color:var(--text);cursor:pointer;border-radius:4px;outline:none;min-width:180px;padding:8px 12px;font-size:13px}.select-sm:focus{border-color:var(--accent);box-shadow:0 0 0 3px #b8472a1f}.select-full{border:1px solid var(--border);background:var(--paper);border-radius:4px;outline:none;width:100%;padding:9px 12px;font-size:13px}.select-full:focus{border-color:var(--accent);box-shadow:0 0 0 3px #b8472a1f}.viewport-toggle{border:1px solid var(--border);border-radius:10px;display:flex;overflow:hidden}.viewport-btn{color:var(--muted);cursor:pointer;background:0 0;border:none;padding:7px 14px;font-size:12px;font-weight:500;transition:background .12s,color .12s}.viewport-btn:hover{background:var(--bg)}.viewport-btn--active{background:var(--blue);color:#fff}.loading-spinner{border:3px solid var(--border);border-top-color:var(--blue);border-radius:50%;width:28px;height:28px;animation:.8s linear infinite spin}.monospace{font-family:Menlo,Monaco,Courier New,monospace;font-size:12px}.modal-backdrop{z-index:100;background:#0f172a99;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal-shell{background:#fff;border-radius:20px;flex-direction:column;width:min(1200px,100%);height:min(92vh,900px);display:flex;overflow:hidden;box-shadow:0 24px 64px #00000040}.modal-header{border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:flex-start;gap:16px;padding:16px 20px;display:flex}.modal-title{margin:0 0 2px;font-size:16px;font-weight:700}.modal-subtitle{color:var(--muted);margin:0;font-size:12px}.modal-actions{align-items:center;gap:8px;display:flex}.modal-preview-body{background:var(--bg);flex:1;justify-content:center;padding:20px;display:flex;overflow:auto}.modal-iframe-wrap{width:100%}.modal-iframe{border:1px solid var(--border);background:#fff;border-radius:12px;width:100%;min-height:700px}.modal-empty{color:var(--muted);justify-content:center;align-items:center;min-height:300px;font-size:14px;display:flex}.btn-edit{color:#c2410c;background:#fff7ed;border-color:#fed7aa}.btn-edit:hover:not(:disabled){background:#ffedd5;border-color:#fb923c}.veditor-backdrop{z-index:200;background:#0f172aa6;align-items:stretch;display:flex;position:fixed;inset:0}.veditor-shell{background:#f8fafc;flex-direction:column;flex:1;display:flex;overflow:hidden}.veditor-header{border-bottom:1px solid var(--border);background:#fff;flex-wrap:wrap;flex-shrink:0;justify-content:space-between;align-items:center;gap:16px;padding:12px 20px;display:flex}.veditor-header-right{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.veditor-title{color:var(--text);font-size:15px;font-weight:700}.veditor-subtitle{color:var(--muted);margin-top:1px;font-size:12px}.veditor-dirty-badge{color:#b45309;background:#fef3c7;border:1px solid #fde68a;border-radius:999px;padding:2px 10px;font-size:11px;font-weight:600}.veditor-toolbar{border-bottom:1px solid var(--border);background:#fff;flex-wrap:nowrap;flex-shrink:0;align-items:center;gap:4px;padding:6px 12px;display:flex;overflow-x:auto}.veditor-group{flex-shrink:0;align-items:center;gap:2px;display:flex}.vsep{background:var(--border);flex-shrink:0;width:1px;height:24px;margin:0 4px}.vtool{min-width:30px;height:30px;color:var(--text);cursor:pointer;white-space:nowrap;background:0 0;border:1px solid #0000;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;gap:3px;padding:0 8px;font-size:13px;transition:background .1s,border-color .1s,color .1s;display:inline-flex}.vtool:hover{background:var(--bg);border-color:var(--border)}.vtool--active{color:var(--blue);background:#eff6ff;border-color:#93b8f0}.vtool--b{font-weight:700}.vtool--i{font-style:italic}.vtool--u{text-decoration:underline}.vtool--s{text-decoration:line-through}.vtool--insert{padding:0 10px;font-size:12px}.vtool--clear{font-size:13px}.vtool-icon{font-size:14px;line-height:1}.vtool-select-wrap{border:1px solid var(--border);background:#fff;border-radius:6px;flex-shrink:0;align-items:center;gap:6px;height:30px;padding:0 6px 0 8px;display:flex}.veditor-select-label{letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-size:10px;font-weight:700}.vtool-select{height:24px;color:var(--text);background:0 0;border:none;min-width:92px;font-size:12px;font-weight:500}.vtool-select:focus{outline:none}.vtool--color{cursor:pointer;position:relative}.vtool-color-label{font-size:13px;font-weight:700;line-height:1}.vtool-color-input{opacity:0;cursor:pointer;border:none;width:100%;height:100%;padding:0;position:absolute;inset:0}.veditor-panel{border-bottom:1px solid var(--border);background:#fff;flex-shrink:0;animation:.15s slideDown}@keyframes slideDown{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.vpanel-header{align-items:center;gap:12px;padding:10px 20px 0;display:flex}.vpanel-title{color:var(--text);flex:1;font-size:13px;font-weight:700}.vpanel-tabs{border:1px solid var(--border);border-radius:8px;gap:0;display:flex;overflow:hidden}.vpanel-tab{color:var(--muted);cursor:pointer;background:0 0;border:none;padding:4px 12px;font-size:12px;transition:background .1s,color .1s}.vpanel-tab:hover{background:var(--bg)}.vpanel-tab--active{background:var(--blue);color:#fff}.vpanel-close{width:26px;height:26px;color:var(--muted);cursor:pointer;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;font-size:13px;display:flex}.vpanel-close:hover{background:var(--bg);color:var(--text)}.vpanel-body{flex-direction:column;gap:10px;padding:12px 20px 14px;display:flex}.vpanel-row{flex-wrap:wrap;align-items:flex-start;gap:12px;display:flex}.vpanel-field{flex-direction:column;flex:1;gap:4px;min-width:180px;display:flex}.vpanel-field--sm{min-width:unset;flex:0 0 120px}.vpanel-label{text-transform:uppercase;letter-spacing:.07em;color:var(--muted);font-size:11px;font-weight:600}.vpanel-input{border:1px solid var(--border);background:var(--bg);height:32px;color:var(--text);border-radius:8px;padding:0 10px;font-size:13px;transition:border-color .12s,box-shadow .12s}.vpanel-input:focus{background:#fff;border-color:#93b8f0;outline:none;box-shadow:0 0 0 3px #002f870f}.vpanel-select{border:1px solid var(--border);background:var(--bg);height:32px;color:var(--text);border-radius:8px;padding:0 10px;font-size:13px}.vpanel-hint{color:var(--muted-lt);font-size:11px;font-style:italic}.vpanel-actions{align-items:center;gap:8px;display:flex}.vpanel-upload-area{border:2px dashed var(--border);cursor:pointer;background:var(--bg);text-align:center;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:6px;padding:20px;transition:border-color .15s,background .15s;display:flex;position:relative}.vpanel-upload-area:hover{background:#f0f5ff;border-color:#93b8f0}.vpanel-file-input{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;inset:0}.vpanel-upload-icon{font-size:28px}.vpanel-upload-text{color:var(--text);font-size:13px;font-weight:500}.vpanel-upload-hint{color:var(--muted-lt);font-size:11px}.veditor-frame-wrap{background:#e8eff8;flex:1;justify-content:center;padding:20px;display:flex;overflow:auto}.veditor-frame{background:#fff;border:none;border-radius:8px;width:100%;min-height:600px;transition:max-width .2s;box-shadow:0 4px 24px #0000001f}.composer-header{border-bottom:1px solid var(--border);background:var(--panel);flex-direction:column;gap:0;display:flex}.composer-row{border-bottom:1px solid var(--border-lt);align-items:center;gap:8px;padding:8px 14px;display:flex}.composer-row:last-child{border-bottom:none}.composer-label{width:80px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;flex-shrink:0;font-size:12px;font-weight:600}.composer-input-wrap{flex:1;align-items:center;display:flex;position:relative}.composer-input{color:var(--text);background:0 0;border:none;flex:1;min-width:0;padding:4px 0;font-size:14px}.composer-input:focus{outline:none}.composer-input::placeholder{color:var(--muted-lt)}.composer-count{color:var(--muted-lt);flex-shrink:0;margin-left:8px;font-size:11px}.composer-count--over{color:var(--red);font-weight:600}.composer-regen{border:1px solid var(--border);background:var(--bg);width:28px;height:28px;color:var(--muted);cursor:pointer;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;font-size:15px;transition:background .12s,color .12s;display:flex}.composer-regen:hover{background:var(--blue);color:#fff;border-color:var(--blue)}.composer-regen:disabled{opacity:.4;cursor:not-allowed}.composer-regen--spinning{animation:.7s linear infinite spin}.composer-hint{color:var(--muted-lt);white-space:nowrap;font-size:11px;font-style:italic}.disclosure{border-top:1px solid var(--border-lt)}.disclosure-trigger{cursor:pointer;text-align:left;width:100%;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;-webkit-appearance:none;background:0 0;border:none;align-items:center;gap:7px;padding:9px 14px;font-size:12px;font-weight:600;display:flex}.disclosure-trigger:hover{color:var(--text);background:var(--border-lt)}.disclosure-arrow{color:var(--muted-lt);font-size:10px;transition:transform .15s;display:inline-block}.disclosure-arrow--open{transform:rotate(90deg)}.disclosure-label{flex:1}.disclosure-body{padding:10px 14px 14px}.disclosure-prose{color:var(--muted);white-space:pre-wrap;font-size:13px;line-height:1.6}.source-notes-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:8px;display:grid}.source-note{background:#fffbeb;border:1px solid #fde68a;border-radius:6px;flex-direction:column;gap:3px;padding:8px 10px;display:flex}.source-note-label{text-transform:uppercase;letter-spacing:.06em;color:#92400e;font-size:10px;font-weight:700}.source-note-value{color:#78350f;word-break:break-word;font-size:12px;line-height:1.4}.history-disclosure{border-top:1px solid var(--border);margin-top:auto}.variant-list{border-left:2px solid var(--border);background:#f5f8ff;flex-direction:column;margin-left:12px;display:flex}.variant-item{cursor:pointer;text-align:left;width:100%;color:var(--muted);background:0 0;border:none;align-items:center;gap:5px;padding:6px 10px 6px 8px;font-size:12px;transition:background .1s;display:flex}.variant-item:hover{color:var(--text);background:#e8effe}.variant-item--active{color:var(--blue);background:#e0eaff;font-weight:600}.variant-fork{color:var(--muted-lt);flex-shrink:0;font-size:11px}.variant-label{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.variant-badge{color:#3730a3;vertical-align:middle;background:#eef2ff;border:1px solid #c7d2fe;border-radius:20px;align-items:center;margin-left:10px;padding:2px 8px;font-size:12px;font-weight:500;display:inline-flex}.variant-back-link{color:var(--blue-lt);cursor:pointer;text-underline-offset:2px;background:0 0;border:none;padding:0;font-size:12px;text-decoration:underline}.variant-back-link:hover{color:var(--blue)}.create-variant-bar{border-bottom:1px solid var(--border);border-top:1px solid var(--border);background:#f8faff;flex-wrap:wrap;align-items:center;gap:8px;padding:10px 16px;display:flex}.create-variant-label{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;white-space:nowrap;font-size:12px;font-weight:600}.create-variant-input{border:1px solid var(--border);min-width:180px;height:32px;color:var(--text);background:#fff;border-radius:6px;flex:1;padding:0 10px;font-size:13px}.create-variant-input:focus{border-color:var(--blue-lt);outline:none}.block-composer{gap:12px;padding:16px 24px 6px;display:grid}.block-library{border:1px solid var(--border);background:var(--panel);border-radius:8px;justify-content:space-between;align-items:flex-start;gap:16px;padding:12px;display:flex}.block-library-title{color:var(--text);font-size:13px;font-weight:700}.block-library-sub{color:var(--muted);margin-top:2px;font-size:12px}.block-library-actions{flex-wrap:wrap;justify-content:flex-end;gap:6px;display:flex}.block-add-btn{color:var(--blue);cursor:pointer;background:#fff;border:1px solid #c0d3f0;border-radius:8px;padding:6px 9px;font-size:12px;font-weight:600}.block-add-btn:hover:not(:disabled){background:#f0f5ff}.block-add-btn:disabled{opacity:.45;cursor:not-allowed}.block-stack{gap:10px;display:grid}.block-add-row{border-top:1px dashed var(--border);flex-wrap:wrap;gap:8px;margin-top:4px;padding-top:12px;display:flex}.btn-add-block{border:1px solid var(--border);color:var(--muted);cursor:pointer;background:0 0;border-radius:4px;padding:5px 12px;font-size:12px;transition:background .12s,color .12s,border-color .12s}.btn-add-block:hover:not(:disabled){background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}.btn-add-block:disabled{opacity:.4;cursor:default}.compose-review-actions{justify-content:flex-end;padding:16px 28px 4px;display:flex}.email-block-card{border:1px solid var(--border);background:var(--panel);border-radius:8px;overflow:hidden}.email-block-card-header{border-bottom:1px solid var(--border-lt);background:#f8faff;grid-template-columns:auto auto minmax(120px,1fr) auto;align-items:center;gap:8px;padding:8px 10px;display:grid}.block-drag-handle{color:var(--muted-lt);cursor:grab;font-size:14px;line-height:1}.block-label-input{border:1px solid var(--border);border-radius:6px;min-width:0;height:32px;padding:0 9px;font-size:13px}.block-card-actions{gap:4px;display:flex}.shift-picker{gap:8px;padding:0 10px 12px;display:grid}.shift-picker-head{color:var(--muted);justify-content:space-between;align-items:center;gap:12px;font-size:12px;font-weight:700;display:flex}.shift-picker-list{gap:6px;display:grid}.shift-option{border:1px solid var(--border);width:100%;color:var(--text);cursor:pointer;text-align:left;background:#fff;border-radius:7px;grid-template-columns:22px minmax(0,1fr);align-items:start;gap:8px;padding:8px 10px;display:grid}.shift-option:hover:not(:disabled){background:#f8fbff;border-color:#9dbbe8}.shift-option:disabled{cursor:not-allowed;opacity:.52}.shift-option--selected{border-color:var(--blue);background:#eef5ff}.shift-option-check{width:18px;height:18px;color:var(--blue);border:1px solid #aac2e5;border-radius:5px;place-items:center;font-size:12px;font-weight:900;display:grid}.shift-option-copy{gap:2px;min-width:0;display:grid}.shift-option-copy span:first-child{font-size:13px;font-weight:750;line-height:1.3}.shift-option-copy span:last-child{color:var(--muted);font-size:12px;line-height:1.3}.block-textarea{resize:vertical;width:100%;min-height:88px;color:var(--text);border:0;padding:12px;font-size:14px;line-height:1.5}.block-textarea:focus,.block-label-input:focus{border-color:var(--blue-lt);outline:none}.block-helper{color:var(--muted);padding:0 12px 12px;font-size:12px}.stage-trail{border:1px solid var(--rule);background:var(--paper);border-radius:999px;align-items:center;gap:0;padding:3px 6px;display:flex}.stage-trail-sep{background:var(--rule-soft);flex-shrink:0;width:12px;height:1px}.stage-step{color:var(--ink-4);font-family:var(--sans);cursor:pointer;background:0 0;border:0;border-radius:999px;align-items:center;gap:6px;padding:5px 12px;font-size:11.5px;font-weight:500;transition:color .12s;display:inline-flex}.stage-step span{border:1px solid var(--rule-soft);width:16px;height:16px;color:var(--ink-4);font-size:9px;font-family:var(--mono);background:0 0;border-radius:50%;flex-shrink:0;place-items:center;display:grid}.stage-step--active{background:var(--ink);color:var(--paper)}.stage-step--active span{background:var(--paper);color:var(--ink);border:0}.stage-step--done{color:var(--ink)}.stage-step--done span{background:var(--ink);border-color:var(--ink);color:var(--paper)}.readiness-check{color:var(--muted);align-items:center;gap:8px;padding:6px 0;font-size:13px;display:flex}.readiness-check span{border:1px solid var(--border);border-radius:999px;place-items:center;width:18px;height:18px;font-size:11px;font-weight:800;display:grid}.readiness-check--ok{color:var(--text)}.readiness-check--ok span{border-color:var(--green);background:var(--green);color:#fff}.send-drawer-backdrop{z-index:80;background:#1a18147a;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.send-drawer{background:var(--panel);border:1px solid var(--rule);border-radius:4px 4px 0 0;grid-template-columns:minmax(0,1fr) 300px;width:min(980px,100%);max-height:82vh;display:grid;overflow:hidden;box-shadow:0 -18px 55px #1a18142e}.send-drawer-main,.send-drawer-side{padding:24px;overflow:auto}.send-drawer-main{border-right:1px solid var(--border)}.send-drawer-side{background:var(--paper-2);flex-direction:column;gap:8px;display:flex}.send-drawer-header{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:18px;display:flex}.send-drawer-header h2{font-family:var(--serif);margin-top:4px;font-size:24px;line-height:1.2}.atelier-eyebrow{letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);font-size:11px;font-weight:800;font-family:var(--mono)}.atelier-workspace{border-top:1px solid var(--rule);flex:1;grid-template-columns:minmax(480px,1fr) 360px;gap:0;min-height:0;display:grid}.sidebar--collapsed~main .atelier-workspace{grid-template-columns:minmax(480px,1fr) 420px}.atelier-rail,.atelier-inspector{scrollbar-gutter:stable;background:var(--panel);min-height:0;padding:16px;overflow-y:auto}.atelier-rail{border-right:1px solid var(--border)}.atelier-inspector{border-left:1px solid var(--rule)}.atelier-canvas{background:linear-gradient(90deg, #1a18140a 1px, transparent 1px), var(--paper-2);background-size:36px 36px;min-width:0;min-height:0;padding:28px 24px 40px;overflow-y:auto}.atelier-live-preview{background:var(--paper);border:1px solid var(--rule);min-width:0;box-shadow:10px 10px #1a18140f}.atelier-live-preview--full{width:min(720px,100%);margin:0 auto;box-shadow:14px 14px #1a181414}.atelier-live-preview .preview-tab{padding:16px}.atelier-live-preview .preview-toolbar{border-bottom:1px solid var(--rule-soft);margin-bottom:14px;padding-bottom:12px}.atelier-live-preview .preview-frame-wrap{background:var(--paper-2);border-radius:0;padding:12px}.atelier-live-preview .preview-frame{border-radius:0;min-height:820px}.atelier-live-preview .preview-empty{background:var(--paper-2);border-radius:0;min-height:560px}.atelier-panel{gap:10px;margin-bottom:16px;display:grid}.atelier-brief-title{font-family:var(--serif);color:var(--text);font-size:20px;font-weight:800;line-height:1.25}.atelier-block-library{gap:6px;display:grid}.atelier-block-button{text-align:left;border:1px solid var(--rule-soft);width:100%;color:var(--text);cursor:pointer;background:#faf8f39e;border-radius:4px;gap:2px;padding:8px 10px;display:grid}.atelier-block-button:hover:not(:disabled){background:var(--accent-soft);border-color:var(--accent)}.atelier-block-button:disabled{opacity:.5;cursor:not-allowed}.atelier-block-button span{font-size:13px;font-weight:800}.atelier-block-button small{color:var(--muted);font-size:11px}.atelier-paper{background:var(--panel);border:1px solid var(--rule);width:min(760px,100%);margin:0 auto;box-shadow:14px 14px #1a181414}.atelier-envelope{border-bottom:1px solid var(--rule);background:var(--paper);grid-template-columns:1fr 1fr;gap:20px;padding:22px 28px;display:grid}.atelier-envelope p{letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);font-size:11px;font-weight:800;font-family:var(--mono);margin-bottom:4px}.atelier-envelope strong,.atelier-envelope span{color:var(--text);font-size:14px;line-height:1.35;display:block}.atelier-review .preview-tab{padding:0}.atelier-inspector-actions{grid-template-columns:1fr 1fr;gap:8px;margin-top:10px;display:grid}.atelier-workspace .block-composer{padding:12px 28px 32px}.atelier-paper .block-stack{gap:0}.atelier-paper .email-block-card{border:0;border-bottom:1px solid var(--rule-soft);background:0 0;border-radius:0}.atelier-paper .email-block-card:last-child{border-bottom:0}.atelier-paper .email-block-card-header{opacity:.72;background:0 0;border-bottom:0;grid-template-columns:auto auto minmax(120px,1fr) auto;padding:10px 0 4px}.atelier-paper .email-block-card:focus-within .email-block-card-header,.atelier-paper .email-block-card:hover .email-block-card-header{opacity:1}.atelier-paper .block-label-input,.atelier-paper .email-block-card .select-sm{background:var(--paper)}.atelier-paper .block-textarea{min-height:112px;font-family:var(--serif);background:0 0;padding:8px 0 18px;font-size:16px;line-height:1.65}.atelier-paper .block-helper{padding-left:0;padding-right:0}.atelier-workspace .source-notes-grid{gap:8px;display:grid}.atelier-workspace .source-note{border:1px solid var(--border-lt);background:var(--paper-2);border-radius:4px;padding:8px}.atelier-workspace .source-note-value{max-height:90px;overflow:auto}@media (max-width:860px){.atelier-workspace,.atelier-compose-preview{grid-template-columns:1fr}.atelier-rail,.atelier-inspector{border:0;border-bottom:1px solid var(--border)}.atelier-envelope,.send-drawer{grid-template-columns:1fr}.send-drawer-main{border-right:0;border-bottom:1px solid var(--border)}}