:root{--color-primary: #4f46e5;--color-primary-hover: #4338ca;--color-primary-light: #eef2ff;--color-danger: #dc2626;--color-danger-hover: #b91c1c;--color-bg: #f1f5f9;--color-surface: #ffffff;--color-border: #e2e8f0;--color-text: #0f172a;--color-text-muted: #64748b;--color-text-light: #94a3b8;--sidebar-bg-start: #1e1b4b;--sidebar-bg-end: #312e81;--sidebar-text: #c7d2fe;--sidebar-active-bg: rgba(255,255,255,.12);--sidebar-active-text: #ffffff;--shadow-card: 0 1px 3px rgba(0,0,0,.07), 0 4px 16px rgba(0,0,0,.06);--shadow-login: 0 8px 40px rgba(79,70,229,.18);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--transition: .18s ease;font-family:Inter,system-ui,sans-serif;color:var(--color-text);background:var(--color-bg)}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}input[type=text],input[type=number],input[type=email],input[type=password],select{padding:9px 12px;border:1.5px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg);color:var(--color-text);outline:none;transition:border-color var(--transition),box-shadow var(--transition);width:100%}input[type=text]:focus,input[type=number]:focus,input[type=email]:focus,input[type=password]:focus,select:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #4f46e51a}.app-shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{background:linear-gradient(160deg,var(--sidebar-bg-start),var(--sidebar-bg-end));color:var(--sidebar-text);display:flex;flex-direction:column}.sidebar-header{display:flex;align-items:center;gap:10px;padding:28px 20px 20px;border-bottom:1px solid rgba(255,255,255,.08)}.sidebar-logo-icon{font-size:22px;line-height:1}.sidebar-title{margin:0;font-size:17px;font-weight:700;color:#fff;letter-spacing:-.01em}.sidebar-nav{display:grid;gap:4px;padding:16px 12px;flex:1;align-content:start}.sidebar-nav a{color:var(--sidebar-text);text-decoration:none;padding:10px 14px;border-radius:var(--radius-md);font-size:14px;font-weight:500;transition:background var(--transition),color var(--transition)}.sidebar-nav a.active,.sidebar-nav a:hover{background:var(--sidebar-active-bg);color:var(--sidebar-active-text)}.sidebar-footer{padding:16px 12px 24px;border-top:1px solid rgba(255,255,255,.08)}.sidebar-logout{width:100%;background:#ffffff14!important;color:var(--sidebar-text)!important;font-size:13px;padding:9px 14px;text-align:left;border-radius:var(--radius-md);transition:background var(--transition),color var(--transition)}.sidebar-logout:hover{background:#ffffff26!important;color:#fff!important;transform:none!important}.content{padding:28px 32px;background:var(--color-bg)}.page{display:grid;gap:20px}.page-header h2{margin:0 0 6px;font-size:22px;font-weight:700;letter-spacing:-.01em}.page-header p{margin:0;color:var(--color-text-muted);font-size:14px}.card{background:var(--color-surface);border-radius:var(--radius-lg);padding:18px 20px;box-shadow:var(--shadow-card);border:1px solid var(--color-border)}.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.button{background:var(--color-primary);color:#fff;border:none;border-radius:var(--radius-sm);padding:10px 18px;cursor:pointer;font-size:14px;font-weight:500;transition:background var(--transition),opacity var(--transition),transform var(--transition)}.button:hover:not(:disabled){background:var(--color-primary-hover);transform:translateY(-1px)}.button:active:not(:disabled){transform:translateY(0)}.button.secondary{background:var(--color-border);color:var(--color-text)}.button.secondary:hover:not(:disabled){background:#cbd5e1}.button.danger{background:var(--color-danger)}.button.danger:hover:not(:disabled){background:var(--color-danger-hover)}.button.tiny{padding:6px 12px;font-size:13px}.button:disabled{opacity:.45;cursor:not-allowed;transform:none}.notice{padding:12px 16px;border-radius:var(--radius-md);background:var(--color-primary-light);color:var(--color-primary);font-size:14px;border:1px solid #c7d2fe}.table-wrap{overflow:auto}.table-wrap table{width:100%;border-collapse:collapse}.table-wrap th{border-bottom:2px solid var(--color-border);padding:10px 14px;text-align:left;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted)}.table-wrap td{border-bottom:1px solid var(--color-border);padding:13px 14px;text-align:left;vertical-align:middle;font-size:14px}.table-wrap tbody tr:nth-child(2n) td{background:#fafafa}.table-wrap tbody tr:hover td{background:#f8fafc}.empty{text-align:center;color:var(--color-text-light);padding:48px 0;font-size:14px}.text-center{text-align:center!important}.row-actions{display:flex;gap:6px}.status-badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:500;background:var(--color-border);color:var(--color-text-muted)}.status-badge.status-success{background:#dcfce7;color:#15803d}.status-badge.status-error{background:#fee2e2;color:#b91c1c}.status-badge.status-generating_pdf,.status-badge.status-sending_email{background:#fef9c3;color:#a16207}.error-text{color:var(--color-danger);display:block;margin-top:4px;font-size:12px}.setting-grid{display:grid;grid-template-columns:320px 1fr;gap:20px}.setting-panel{display:grid;gap:10px}.setting-panel-side{gap:10px;display:flex;flex-direction:column}.field-label{font-weight:600;font-size:13px;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.04em}.email-body-input{padding:9px 12px;border:1.5px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg);color:var(--color-text);outline:none;width:100%;resize:vertical;font-family:inherit;font-size:14px;line-height:1.6;transition:border-color var(--transition),box-shadow var(--transition)}.email-body-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #4f46e51a}.field-hint{margin:0;font-size:12px;color:var(--color-text-muted)}.field-hint code{background:var(--color-border);padding:1px 5px;border-radius:4px;font-size:11px;color:var(--color-primary)}.setting-actions{display:flex;gap:10px;margin-top:16px;padding-top:16px;border-top:1px solid var(--color-border)}.bg-dropzone{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:20px 16px;border:2px dashed var(--color-border);border-radius:var(--radius-md);background:var(--color-bg);cursor:pointer;transition:border-color var(--transition),background var(--transition);text-align:center;min-height:110px}.bg-dropzone:hover,.bg-dropzone.drag-over{border-color:var(--color-primary);background:var(--color-primary-light)}.bg-dropzone.has-image{padding:10px;min-height:unset}.bg-dropzone-icon{font-size:28px;line-height:1}.bg-dropzone-text{font-size:13px;color:var(--color-text-muted);line-height:1.4}.bg-dropzone-thumb{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-sm);display:block}.preview-canvas{position:relative;width:100%;aspect-ratio:842 / 595;background:#f8fafc;border:2px dashed var(--color-border);border-radius:var(--radius-lg);overflow:hidden}.draggable-name{position:absolute;font-weight:700;cursor:grab;-webkit-user-select:none;user-select:none;white-space:nowrap}.login-bg{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#eef2ff,#e0e7ff 60%,#f0fdf4)}.login-card{background:var(--color-surface);border-radius:20px;padding:40px 36px;width:100%;max-width:380px;box-shadow:var(--shadow-login);border:1px solid var(--color-border)}.login-logo{display:flex;align-items:center;gap:10px;margin-bottom:8px}.login-logo-icon{font-size:28px;line-height:1}.login-title{margin:0;font-size:20px;font-weight:700;color:var(--color-text)}.login-subtitle{margin:0 0 24px;font-size:14px;color:var(--color-text-muted)}.login-form{display:grid;gap:12px}.login-input{width:100%;padding:12px 14px;border:1.5px solid var(--color-border);border-radius:var(--radius-md);font-size:15px;color:var(--color-text);background:var(--color-bg);outline:none;transition:border-color var(--transition),box-shadow var(--transition)}.login-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #4f46e51f}.login-btn{width:100%;padding:12px;font-size:15px;font-weight:600;border-radius:var(--radius-md);margin-top:4px}@media (max-width: 900px){.app-shell,.setting-grid{grid-template-columns:1fr}}