:root{--color-primary: #1F3A5F;--color-primary-dark: #0E2340;--color-accent: #E67E22;--color-accent-hover: #D35400;--color-bg: #F4F6FA;--color-surface: #ffffff;--color-text: #111827;--color-text-muted: #6B7280;--color-text-light: #9CA3AF;--color-border: #E5E7EB;--color-success: #10B981;--color-error: #EF4444;--font-sans: "DM Sans", -apple-system, BlinkMacSystemFont, sans-serif;--font-display: "Fraunces", Georgia, serif;--font-mono: "DM Mono", "Courier New", monospace;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);--shadow-md: 0 4px 12px rgba(0, 0, 0, .12);--sidebar-width: 240px;--topbar-height: 64px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:var(--font-sans);font-size:14px;line-height:1.5;color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;border:none;border-radius:var(--radius-md);font-family:var(--font-sans);font-size:14px;font-weight:500;line-height:1;cursor:pointer;transition:background .15s,opacity .15s,transform .1s;text-decoration:none;white-space:nowrap;-webkit-user-select:none;user-select:none}.btn:active:not(:disabled){transform:scale(.98)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-accent-hover)}.btn-secondary{background:var(--color-surface);color:var(--color-text);border:1.5px solid 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.15s}.auth-tab.active{background:var(--color-surface);color:var(--color-primary);box-shadow:var(--shadow-sm)}.auth-form{display:flex;flex-direction:column;gap:18px}.auth-form-title{font-size:22px;font-weight:600;color:var(--color-primary)}.auth-form-subtitle{font-size:14px;color:var(--color-text-muted);margin-top:4px;margin-bottom:4px}.app-shell{display:flex;height:100%;overflow:hidden}.sidebar{width:var(--sidebar-width);min-width:var(--sidebar-width);height:100%;background:var(--color-primary-dark);display:flex;flex-direction:column;overflow:hidden}.sidebar-logo{padding:22px 20px 12px;font-family:var(--font-display);font-size:18px;font-weight:700;color:#fff;letter-spacing:-.5px;flex-shrink:0}.sidebar-logo span{color:var(--color-accent)}.sidebar-section-label{padding:14px 20px 4px;font-size:10px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:#ffffff47;flex-shrink:0}.sidebar-nav{flex:1;padding:4px 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.15s}.topbar-search input:focus{border-color:var(--color-primary)}.topbar-search-icon{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--color-text-light);pointer-events:none}.topbar-actions{display:flex;align-items:center;gap:6px;margin-left:auto}.topbar-icon-btn{width:36px;height:36px;border-radius:var(--radius-md);border:none;background:none;display:flex;align-items:center;justify-content:center;color:var(--color-text-muted);cursor:pointer;transition:background .12s;position:relative}.topbar-icon-btn:hover{background:var(--color-bg);color:var(--color-text)}.topbar-badge{position:absolute;top:5px;right:5px;width:8px;height:8px;border-radius:50%;background:var(--color-accent);border:2px solid var(--color-surface)}.topbar-divider{width:1px;height:24px;background:var(--color-border);margin:0 4px}.main-content{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0}.page-content{flex:1;overflow-y:auto;padding:28px 32px}.page-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:28px;gap:16px}.page-title{font-family:var(--font-display);font-size:26px;font-weight:500;color:var(--color-primary);letter-spacing:-.4px}.page-subtitle{font-size:14px;color:var(--color-text-muted);margin-top:4px}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:99px;font-size:11px;font-weight:600;letter-spacing:.02em}.badge-active{background:#d1fae5;color:#065f46}.badge-paused{background:#fef3c7;color:#92400e}.badge-completed{background:#e5e7eb;color:#374151}.badge-draft{background:#ede9fe;color:#5b21b6}.campaigns-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}.campaign-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:20px;cursor:pointer;transition:box-shadow .15s,border-color .15s;text-decoration:none;color:inherit;display:block}.campaign-card:hover{border-color:#1f3a5f4d;box-shadow:var(--shadow-md)}.campaign-card-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:10px;gap:10px}.campaign-card-title{font-size:15px;font-weight:600;color:var(--color-text)}.campaign-card-brand{font-size:12px;color:var(--color-text-muted);margin-top:2px}.campaign-card-stats{display:flex;gap:20px;padding-top:12px;border-top:1px solid var(--color-border);margin-top:12px}.campaign-stat{display:flex;flex-direction:column;gap:2px}.campaign-stat-value{font-size:17px;font-weight:600;color:var(--color-text);font-variant-numeric:tabular-nums}.campaign-stat-label{font-size:11px;color:var(--color-text-muted)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:64px 24px;text-align:center}.empty-state-icon{width:56px;height:56px;background:var(--color-bg);border:1px solid var(--color-border);border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:20px;color:var(--color-text-light)}.empty-state-title{font-size:16px;font-weight:600;color:var(--color-text);margin-bottom:8px}.empty-state-description{font-size:14px;color:var(--color-text-muted);max-width:320px;margin-bottom:24px;line-height:1.6}.wizard{max-width:700px;margin:0 auto}.wizard-steps{display:flex;align-items:center;margin-bottom:36px}.wizard-step-wrap{display:flex;align-items:center;flex:1}.wizard-step-wrap:last-child{flex:0}.wizard-connector{flex:1;height:2px;background:var(--color-border);margin:0 8px;transition:background .2s}.wizard-connector.done{background:var(--color-primary)}.wizard-step{display:flex;align-items:center;gap:10px;flex-shrink:0}.wizard-step-circle{width:32px;height:32px;border-radius:50%;border:2px solid var(--color-border);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;color:var(--color-text-muted);background:var(--color-surface);transition:all .2s;flex-shrink:0}.wizard-step.active .wizard-step-circle,.wizard-step.done .wizard-step-circle{border-color:var(--color-primary);background:var(--color-primary);color:#fff}.wizard-step-label{font-size:13px;font-weight:500;color:var(--color-text-muted);white-space:nowrap}.wizard-step.active .wizard-step-label,.wizard-step.done .wizard-step-label{color:var(--color-primary)}.wizard-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:32px}.wizard-section-title{font-size:16px;font-weight:600;color:var(--color-primary);margin-bottom:22px;padding-bottom:14px;border-bottom:1px solid var(--color-border)}.wizard-fields{display:flex;flex-direction:column;gap:18px}.wizard-nav{display:flex;justify-content:space-between;align-items:center;margin-top:28px;padding-top:20px;border-top:1px solid var(--color-border)}.domain-input-row{display:flex;gap:8px}.domain-input-row .form-input{flex:1}.domain-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.domain-tag{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:12px;font-family:var(--font-mono)}.domain-tag-remove{border:none;background:none;cursor:pointer;color:var(--color-text-light);padding:0;line-height:1;font-size:16px;display:flex;align-items:center;transition:color .12s}.domain-tag-remove:hover{color:var(--color-error)}.alert{padding:12px 16px;border-radius:var(--radius-md);font-size:13px;line-height:1.5}.alert-error{background:#fef2f2;color:#dc2626;border:1px solid #fecaca}.alert-success{background:#f0fdf4;color:#16a34a;border:1px solid #bbf7d0}@keyframes spin{to{transform:rotate(360deg)}}.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .65s linear infinite;display:inline-block;flex-shrink:0}.spinner-dark{border-color:#1f3a5f26;border-top-color:var(--color-primary)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin-bottom:32px}.stat-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:22px}.stat-card-label{font-size:11px;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.07em;margin-bottom:8px}.stat-card-value{font-family:var(--font-display);font-size:34px;font-weight:700;color:var(--color-primary);letter-spacing:-.5px}.stat-card-sub{font-size:12px;color:var(--color-text-muted);margin-top:4px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:100;padding:24px}.modal{background:var(--color-surface);border-radius:var(--radius-xl);padding:28px;width:100%;max-width:440px;box-shadow:var(--shadow-lg)}.modal-title{font-size:17px;font-weight:600;color:var(--color-primary);margin-bottom:20px;padding-bottom:14px;border-bottom:1px solid var(--color-border)}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px;padding-top:16px;border-top:1px solid var(--color-border)}