:root{--bg: #f2f4f7;--panel: #ffffff;--ink: #1c2333;--muted: #667085;--line: #e0e4ea;--brand: #1d4ed8;--brand-ink: #ffffff;--accent: #dc2626;--ok: #16a34a;--warn: #d97706;--radius: 10px;--shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .1);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink)}*{box-sizing:border-box}html,body,#root{margin:0;height:100%}body{background:var(--bg);font-size:14px;line-height:1.45}h1,h2,h3{margin:0 0 8px;line-height:1.2}h1{font-size:20px}h2{font-size:16px}h3{font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}p{margin:0 0 10px}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}.app{display:flex;flex-direction:column;height:100%}.topnav{display:flex;align-items:center;gap:16px;background:#101828;color:#fff;padding:10px 20px}.topnav .logo{font-weight:700;font-size:15px;letter-spacing:.02em}.topnav .logo span{color:#7dd3fc}.topnav a{color:#cbd5e1;font-weight:500}.topnav a.active,.topnav a:hover{color:#fff;text-decoration:none}.topnav .spacer{flex:1}.topnav .save-state{font-size:12px;color:#94a3b8}.page{flex:1;overflow:auto;padding:24px}.page-narrow{max-width:1080px;margin:0 auto}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}.btn{display:inline-flex;align-items:center;gap:6px;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:7px 12px;font-size:13px;font-weight:600;color:var(--ink);cursor:pointer;white-space:nowrap}.btn:hover{border-color:#c3c9d4;background:#f8fafc}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}.btn-primary:hover{background:#1e40af;border-color:#1e40af}.btn-danger{color:var(--accent)}.btn-sm{padding:4px 8px;font-size:12px}.field{display:flex;flex-direction:column;gap:4px;margin-bottom:10px}.field label{font-size:12px;font-weight:600;color:var(--muted)}.field input,.field select,.field textarea{border:1px solid var(--line);border-radius:7px;padding:7px 9px;font-size:13px;font-family:inherit;color:var(--ink);background:#fff;width:100%}.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid #bfdbfe;border-color:var(--brand)}.field-row{display:flex;gap:10px}.field-row .field{flex:1}.check{display:flex;align-items:center;gap:8px;font-size:13px;margin-bottom:8px;cursor:pointer}.check input{width:auto}.msg{border-radius:8px;padding:8px 10px;font-size:12.5px;margin-bottom:8px}.msg-error{background:#fef2f2;color:#b91c1c;border:1px solid #fecaca}.msg-warn{background:#fffbeb;color:#b45309;border:1px solid #fde68a}.msg-ok{background:#f0fdf4;color:#15803d;border:1px solid #bbf7d0}.msg-info{background:#eff6ff;color:#1d4ed8;border:1px solid #bfdbfe}.grid-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}.project-card h2{margin-bottom:2px}.project-card .meta{color:var(--muted);font-size:12.5px;margin-bottom:10px}.project-card .actions{display:flex;gap:6px;flex-wrap:wrap}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#10182880;display:flex;align-items:flex-start;justify-content:center;padding:40px 16px;z-index:50;overflow:auto}.modal{width:640px;max-width:100%}.editor{display:flex;height:100%;overflow:hidden}.editor-canvas-wrap{flex:1;overflow:auto;background:#3f4756;display:flex;align-items:flex-start;padding:40px}.editor-canvas-wrap:before,.editor-canvas-wrap:after{content:"";flex:1}.mailer-page{flex-shrink:0}.editor-side{width:380px;flex-shrink:0;background:var(--panel);border-left:1px solid var(--line);display:flex;flex-direction:column;overflow:hidden}.editor-side .tabs{display:flex;border-bottom:1px solid var(--line)}.editor-side .tabs button{flex:1;border:0;background:none;padding:10px 4px;font-size:12.5px;font-weight:600;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent}.editor-side .tabs button.active{color:var(--brand);border-bottom-color:var(--brand)}.editor-side .tab-body{flex:1;overflow:auto;padding:14px}.editor-toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;background:var(--panel);border-bottom:1px solid var(--line);padding:8px 14px}.editor-toolbar .name-input{border:1px solid transparent;border-radius:6px;font-size:14px;font-weight:700;padding:4px 6px;width:240px}.editor-toolbar .name-input:hover,.editor-toolbar .name-input:focus{border-color:var(--line);outline:none}.editor-toolbar .divider{width:1px;height:22px;background:var(--line)}.seg{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}.seg button{border:0;background:#fff;padding:6px 12px;font-size:12.5px;font-weight:600;cursor:pointer;color:var(--muted)}.seg button.active{background:var(--brand);color:#fff}.toggle-chip{border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--muted);padding:3px 10px;font-size:11.5px;font-weight:600;cursor:pointer}.toggle-chip.on{background:#eff6ff;border-color:#93c5fd;color:var(--brand)}.mailer-page{position:relative;background:#fff;box-shadow:0 8px 30px #00000073}.mailer-bleed{position:absolute;border:1px solid rgba(220,38,38,.9);pointer-events:none}.mailer-trim{position:absolute;outline:1px dashed rgba(220,38,38,.8);pointer-events:none}.mailer-safe{position:absolute;outline:1px dashed rgba(22,163,74,.8);pointer-events:none}.mailer-postal{position:absolute;background:#fde04747;border:1.5px dashed #d97706;color:#b45309;font-size:11px;font-weight:700;padding:4px 6px;pointer-events:none}.mailer-header-band{position:absolute;background:#1d3557;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;overflow:hidden;white-space:nowrap}.mailer-indicia{position:absolute;border:1.5px solid #1c2333;color:#1c2333;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;font-weight:600;background:#fff;pointer-events:none}.mailer-addr{position:absolute;color:#1c2333;pointer-events:none;line-height:1.25}.brand-band{position:absolute;display:flex;align-items:center;gap:2%;overflow:hidden;pointer-events:none;padding:0 1.5%}.brand-band .bb-left{flex-shrink:0;max-width:24%}.brand-band .bb-title{font-weight:900;letter-spacing:-.02em;line-height:1.05}.brand-band .bb-center{flex:1;text-align:center;min-width:0;white-space:nowrap;overflow:hidden}.brand-band .bb-badge{flex-shrink:0;display:flex;align-items:center;gap:6%;color:#fff;max-width:24%}.slot{position:absolute;border:1px solid rgba(59,130,246,.55);background:#f8fafc;overflow:hidden;cursor:pointer}.slot.no-outline{border-color:transparent;background:transparent}.slot.selected{outline:3px solid #2563eb;outline-offset:1px;z-index:5}.slot.dragover{outline:3px dashed #16a34a;outline-offset:1px}.slot img.fill{width:100%;height:100%;object-fit:cover}.slot img.fit,.slot img.custom{width:100%;height:100%;object-fit:contain}.slot .slot-label{position:absolute;top:0;left:0;background:#2563ebe0;color:#fff;font-size:10px;font-weight:700;padding:1px 6px;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;z-index:2}.slot .slot-empty{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;gap:2px;align-items:center;justify-content:center;color:#98a2b3;font-size:11px;font-weight:600;text-align:center;padding:4px}.slot .qr-badge{position:absolute;right:3px;bottom:3px;background:#fff;border:1px solid var(--line);z-index:2}.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:4px}.status-empty{background:#cbd5e1}.status-draft{background:#f59e0b}.status-uploaded{background:#3b82f6}.status-approved{background:#16a34a}.status-paid{background:#7c3aed}.copy-option{border:1px solid var(--line);border-radius:8px;padding:8px 10px;margin-bottom:8px;cursor:pointer;background:#fff}.copy-option.selected{border-color:var(--brand);background:#eff6ff}.copy-option .hl{font-weight:700}.copy-option .sub{color:var(--muted);font-size:12.5px}.copy-option .cta{color:var(--brand);font-size:12px;font-weight:600;margin-top:2px}.layout-pick{display:flex;gap:6px;margin-bottom:10px}.layout-pick button{flex:1}.layout-pick button.active{border-color:var(--brand);background:#eff6ff;color:var(--brand)}.ad-preview{border:1px solid var(--line);border-radius:8px;overflow:hidden;margin-bottom:10px}.ad-preview img{display:block;width:100%}.preflight-item{display:flex;gap:8px;padding:8px 0;border-bottom:1px solid var(--line)}.preflight-item:last-child{border-bottom:0}.preflight-item .icon{font-weight:800}.preflight-item .detail{color:var(--muted);font-size:12px}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,#101828,#1d3557);padding:20px}.login-card{width:380px;max-width:100%;padding:26px}.login-logo{font-size:22px;font-weight:800;margin-bottom:6px}.login-logo span{color:var(--brand)}.user-chip{color:#e2e8f0;font-size:12px;display:flex;align-items:center;gap:6px}.user-chip .role-tag{background:#f59e0b;color:#1c2333;border-radius:999px;padding:1px 8px;font-size:10.5px;font-weight:700}.signout-btn{background:transparent;border-color:#334155;color:#cbd5e1}.signout-btn:hover{background:#1e293b;border-color:#475569}.hint{color:var(--muted);font-size:12px}.section{margin-bottom:18px}.pill-row{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px}.kv{display:flex;justify-content:space-between;font-size:12.5px;padding:3px 0}.kv .k{color:var(--muted)}.empty-state{text-align:center;color:var(--muted);padding:60px 20px}