:root{--color-bg: #f0f2f5;--color-surface: #ffffff;--color-surface-hover: #f8fafc;--color-text: #0f172a;--color-text-secondary: #475569;--color-text-muted: #94a3b8;--color-border: #e2e8f0;--color-border-focus: #3b82f6;--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-primary-light: #eff6ff;--color-success: #16a34a;--color-success-bg: #f0fdf4;--color-success-border: #bbf7d0;--color-warning: #d97706;--color-warning-bg: #fffbeb;--color-warning-border: #fde68a;--color-error: #dc2626;--color-error-bg: #fef2f2;--color-error-border: #fecaca;--color-info: #0891b2;--color-info-bg: #ecfeff;--color-info-border: #a5f3fc;--color-hero: #0f172a;--color-hero-accent: #93c5fd;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--radius-full: 9999px;--shadow-sm: 0 1px 3px rgba(15, 23, 42, .06);--shadow-md: 0 4px 12px rgba(15, 23, 42, .06);--shadow-lg: 0 10px 30px rgba(15, 23, 42, .08);--shadow-xl: 0 20px 40px rgba(15, 23, 42, .1);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 1);--font-sans: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", "Cascadia Code", Consolas, monospace}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);line-height:1.6;min-height:100vh}h1,h2,h3{line-height:1.3;font-weight:600}h1{font-size:1.75rem;letter-spacing:-.02em}h2{font-size:1.2rem;letter-spacing:-.01em}h3{font-size:1rem}p{margin:0}.muted{color:var(--color-text-muted);font-size:.875rem}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}button,input,textarea,select{font:inherit;color:inherit}button{cursor:pointer;border:none;background:none;font-weight:500;transition:all var(--transition-fast)}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--color-border-focus);outline-offset:2px}input,textarea,select{width:100%;border:1.5px solid var(--color-border);border-radius:var(--radius-md);padding:10px 14px;background:var(--color-surface);transition:border-color var(--transition-fast),box-shadow var(--transition-fast);font-size:.9rem}input:hover,textarea:hover,select:hover{border-color:#94a3b8}input:focus,textarea:focus,select:focus{border-color:var(--color-border-focus);box-shadow:0 0 0 3px #3b82f626;outline:none}input::placeholder,textarea::placeholder{color:var(--color-text-muted)}textarea{resize:vertical;min-height:80px}label{display:block;font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-secondary);margin-bottom:4px}.page{max-width:1280px;margin:0 auto;padding:24px;display:flex;flex-direction:column;gap:20px;animation:fadeIn .3s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:translateY(0)}}@keyframes slideOut{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-12px)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.hero{background:var(--color-hero);color:#fff;border-radius:var(--radius-xl);padding:28px 32px;display:flex;justify-content:space-between;align-items:center;gap:24px;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}.hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse at 20% 50%,rgba(59,130,246,.15) 0%,transparent 60%),radial-gradient(ellipse at 80% 50%,rgba(147,197,253,.08) 0%,transparent 60%);pointer-events:none}.hero-copy{position:relative;z-index:1;flex:1}.eyebrow{text-transform:uppercase;letter-spacing:.2em;font-size:.7rem;color:var(--color-hero-accent);margin-bottom:6px;font-weight:500}.hero-text{font-size:.9rem;color:#ffffffb3;margin-top:6px;max-width:520px;line-height:1.5}.hero-actions{display:flex;align-items:center;gap:12px;margin-top:14px}.hero-panel{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;min-width:200px;position:relative;z-index:1}.metric-card{background:#ffffff14;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-md);padding:12px 16px;text-align:center;transition:background var(--transition-fast);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.metric-card:hover{background:#ffffff1f}.metric-card span{display:block;font-size:.68rem;text-transform:uppercase;letter-spacing:.08em;color:#fff9;margin-bottom:2px}.metric-card strong{display:block;font-size:1.4rem;font-weight:700;letter-spacing:-.02em}.card{background:var(--color-surface);border-radius:var(--radius-xl);padding:24px;box-shadow:var(--shadow-md);border:1px solid var(--color-border);transition:box-shadow var(--transition-normal),transform var(--transition-normal)}.card:hover{box-shadow:var(--shadow-lg)}.card-title-row{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:16px}.chip{display:inline-flex;align-items:center;font-size:.75rem;color:var(--color-text-muted);background:var(--color-bg);padding:4px 10px;border-radius:var(--radius-full);white-space:nowrap;border:1px solid var(--color-border)}.main-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.overview-card{grid-column:1 / -1}@media (max-width: 900px){.main-grid{grid-template-columns:1fr}.hero{flex-direction:column;text-align:center}.hero-text{max-width:100%}.hero-actions{justify-content:center}.hero-panel{min-width:0;width:100%}.card-title-row{flex-direction:column}}.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}.info-box{background:var(--color-bg);border-radius:var(--radius-md);padding:14px 16px;border:1px solid var(--color-border);transition:border-color var(--transition-fast)}.info-box:hover{border-color:#cbd5e1}.info-label{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--color-text-muted);margin-bottom:2px}.info-box strong{font-size:.95rem}.stack{display:flex;flex-direction:column;gap:14px}.field{display:flex;flex-direction:column}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;border-radius:var(--radius-full);font-weight:600;font-size:.875rem;transition:all var(--transition-fast);white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:#fff;box-shadow:0 1px 3px #2563eb4d}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover);box-shadow:0 2px 6px #2563eb66;transform:translateY(-1px)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-secondary{background:var(--color-bg);color:var(--color-text);border:1.5px solid var(--color-border)}.btn-secondary:hover:not(:disabled){background:var(--color-surface-hover);border-color:#94a3b8}.btn-danger{background:var(--color-error);color:#fff;box-shadow:0 1px 3px #dc26264d}.btn-danger:hover:not(:disabled){background:#b91c1c;box-shadow:0 2px 6px #dc262666}.btn-ghost{background:transparent;color:var(--color-text-muted);padding:6px 10px;border-radius:var(--radius-sm)}.btn-ghost:hover:not(:disabled){background:var(--color-bg);color:var(--color-text)}.btn-sm{padding:6px 14px;font-size:.8rem}.btn-icon{width:36px;height:36px;padding:0;display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);color:var(--color-text-muted);transition:all var(--transition-fast)}.btn-icon:hover:not(:disabled){background:var(--color-bg);color:var(--color-text)}.btn-icon.danger:hover:not(:disabled){background:var(--color-error-bg);color:var(--color-error)}.status-pill{display:inline-flex;align-items:center;gap:6px;font-size:.78rem;font-weight:500;padding:5px 14px;border-radius:var(--radius-full);border:1.5px solid transparent;animation:fadeIn .2s ease-out}.status-pill.neutral{background:var(--color-info-bg);color:var(--color-info);border-color:var(--color-info-border)}.status-pill.success{background:var(--color-success-bg);color:var(--color-success);border-color:var(--color-success-border)}.status-pill.error{background:var(--color-error-bg);color:var(--color-error);border-color:var(--color-error-border)}.status-pill:before{content:"";width:8px;height:8px;border-radius:50%;flex-shrink:0}.status-pill.neutral:before{background:var(--color-info)}.status-pill.success:before{background:var(--color-success)}.status-pill.error:before{background:var(--color-error)}.badge{display:inline-flex;align-items:center;font-size:.72rem;font-weight:600;padding:2px 10px;border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.04em;transition:all var(--transition-fast)}.badge-review,.badge-pending{background:var(--color-warning-bg);color:var(--color-warning);border:1px solid var(--color-warning-border)}.badge-sent,.badge-active,.badge-approved,.badge-verified,.badge-confirmed{background:var(--color-success-bg);color:var(--color-success);border:1px solid var(--color-success-border)}.badge-failed,.badge-blocked,.badge-spam,.badge-error{background:var(--color-error-bg);color:var(--color-error);border:1px solid var(--color-error-border)}.badge-received,.badge-sending,.badge-opted_in{background:var(--color-info-bg);color:var(--color-info);border:1px solid var(--color-info-border)}.badge-opted_out,.badge-muted-badge,.badge-inactive{background:var(--color-bg);color:var(--color-text-muted);border:1px solid var(--color-border)}.table-card{margin-top:0}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:4px;flex-wrap:wrap}.toolbar input{max-width:260px}.toolbar-actions{display:flex;align-items:center;gap:8px}.table-shell{overflow-x:auto;border-radius:var(--radius-md);border:1px solid var(--color-border);margin-top:12px}table{width:100%;border-collapse:collapse;font-size:.88rem}thead{background:var(--color-bg);border-bottom:2px solid var(--color-border)}th{text-align:left;padding:12px 14px;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--color-text-secondary);white-space:nowrap;-webkit-user-select:none;user-select:none}td{padding:12px 14px;border-bottom:1px solid var(--color-border);vertical-align:middle}tbody tr{transition:background var(--transition-fast)}tbody tr:hover{background:var(--color-surface-hover)}tbody tr:last-child td{border-bottom:none}.cell-actions{display:flex;gap:4px;justify-content:flex-end}.cell-message{max-width:240px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.toast-container{position:fixed;top:20px;right:20px;z-index:1000;display:flex;flex-direction:column;gap:8px;max-width:400px;width:100%;pointer-events:none}.toast{display:flex;align-items:center;gap:10px;padding:14px 18px;border-radius:var(--radius-md);background:var(--color-surface);border:1.5px solid var(--color-border);box-shadow:var(--shadow-lg);animation:slideIn .25s ease-out;pointer-events:auto;font-size:.88rem;font-weight:500}.toast.removing{animation:slideOut .2s ease-in forwards}.toast-success{border-left:4px solid var(--color-success)}.toast-error{border-left:4px solid var(--color-error)}.toast-info{border-left:4px solid var(--color-info)}.toast-icon{flex-shrink:0;width:20px;height:20px;display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:.72rem;font-weight:700}.toast-success .toast-icon{background:var(--color-success-bg);color:var(--color-success)}.toast-error .toast-icon{background:var(--color-error-bg);color:var(--color-error)}.toast-info .toast-icon{background:var(--color-info-bg);color:var(--color-info)}.toast-close{margin-left:auto;flex-shrink:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);color:var(--color-text-muted);font-size:1rem;cursor:pointer;transition:background var(--transition-fast)}.toast-close:hover{background:var(--color-bg)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a80;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:900;animation:fadeIn .15s ease-out;padding:20px}.modal{background:var(--color-surface);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);max-width:500px;width:100%;animation:slideIn .2s ease-out}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px 0}.modal-header h2{font-size:1.1rem}.modal-body{padding:16px 24px}.modal-footer{display:flex;justify-content:flex-end;gap:8px;padding:0 24px 20px}.skeleton{background:linear-gradient(90deg,var(--color-border) 25%,#f1f5f9 50%,var(--color-border) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-sm)}.skeleton-text{height:14px;margin-bottom:8px;width:80%}.skeleton-text:last-child{width:60%}.skeleton-card{height:100px;border-radius:var(--radius-lg)}.empty-state{text-align:center;padding:40px 20px;color:var(--color-text-muted)}.empty-state p{font-size:.9rem;margin-top:4px}.confirm-text{color:var(--color-text-secondary);font-size:.9rem;line-height:1.6}.section-divider{border:none;border-top:1px solid var(--color-border);margin:4px 0}.spinner{width:18px;height:18px;border:2.5px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .6s linear infinite;display:inline-block}.spinner-light{border-color:#fff3;border-top-color:#fff}select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px;cursor:pointer}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.mt-2{margin-top:8px}.mt-3{margin-top:12px}.mt-4{margin-top:16px}.mb-2{margin-bottom:8px}.text-sm{font-size:.875rem}.text-xs{font-size:.75rem}.font-medium{font-weight:500}.font-semibold{font-weight:600}.text-muted{color:var(--color-text-muted)}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
