:root{--bg-dark:#0f1115;--bg-card:#16181d;--bg-card-hover:#1c1f26;--text-main:#f8fafc;--text-muted:#94a3b8;--primary:#ef4444;--primary-hover:#dc2626;--primary-light:#ef444426;--border-color:#334155;--input-bg:#0f1115;--success:#10b981;--danger:#ef4444;--warning:#f59e0b;--radius:12px;--radius-sm:8px;--shadow-sm:0 4px 6px -1px #0000001a;--shadow-md:0 10px 15px -3px #0000004d, 0 4px 6px -2px #00000026;--shadow-glow:0 0 20px #ef444426;--transition:.2s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-main);-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,sans-serif;line-height:1.5}.login-body{background:radial-gradient(circle at top, #1a1515, var(--bg-dark) 50%);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-container{width:100%;max-width:420px;padding:2rem;animation:.6s ease-out fadeUp}.login-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);box-shadow:var(--shadow-md);padding:2.5rem 2rem;position:relative;overflow:hidden}.login-card:before{content:"";background:linear-gradient(90deg, var(--primary), #ffa07a);height:4px;position:absolute;top:0;left:0;right:0}.login-header{text-align:center;margin-bottom:2rem}.logo-badge{background:var(--primary);color:#fff;border-radius:var(--radius-sm);letter-spacing:2px;box-shadow:var(--shadow-glow);margin-bottom:1.5rem;padding:.5rem 1rem;font-size:1.25rem;font-weight:800;display:inline-block}.login-header h1{margin-bottom:.5rem;font-size:1.5rem;font-weight:700}.login-header p{color:var(--text-muted);font-size:.875rem}.login-error{color:#f87171;border-radius:var(--radius-sm);text-align:center;background:#ef44441a;border:1px solid #ef444433;margin-bottom:1.5rem;padding:.75rem;font-size:.875rem}.form-group{margin-bottom:1.5rem}.form-group label{color:var(--text-muted);margin-bottom:.5rem;font-size:.875rem;font-weight:500;display:block}.form-group input,.form-group select,.form-group textarea{background:var(--input-bg);border:1px solid var(--border-color);width:100%;color:var(--text-main);border-radius:var(--radius-sm);transition:var(--transition);padding:.75rem 1rem;font-family:Inter,sans-serif;font-size:1rem}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-light);outline:none}.btn{border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);border:none;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-family:inherit;font-size:.875rem;font-weight:600;display:inline-flex}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover);box-shadow:var(--shadow-glow);transform:translateY(-1px)}.btn-secondary{color:#fff;background:#334155}.btn-secondary:hover{background:#475569}.btn-danger{color:var(--primary);background:#ef44441a}.btn-danger:hover{background:#ef444433}.btn-success{color:#fff;background:#10b981}.btn-success:hover{background:#059669;transform:translateY(-1px)}.btn-block{width:100%}.btn:disabled{opacity:.7;cursor:not-allowed;transform:none}.alert{border-radius:var(--radius-sm);padding:.75rem 1rem;font-size:.875rem}.alert-warning{color:#f59e0b;background:#f59e0b26;border:1px solid #f59e0b4d}.alert-warning a{color:#fbbf24;text-decoration:underline}.badge{text-transform:uppercase;letter-spacing:.5px;border-radius:9999px;padding:.25rem .75rem;font-size:.75rem;font-weight:600;display:inline-block}.badge-trial{color:#3b82f6;background:#3b82f626}.badge-active{color:#10b981;background:#10b98126}.badge-warning,.badge-canceling{color:#f59e0b;background:#f59e0b26}.badge-past_due{color:#ef4444;background:#ef444426}.badge-canceled{color:#6b7280;background:#6b728026}.badge-gifted,.badge-demo,.badge-comped{color:#8b5cf6;background:#8b5cf626}.dashboard-layout{min-height:100vh;display:flex}.sidebar{background:var(--bg-card);border-right:1px solid var(--border-color);flex-direction:column;width:260px;padding:2rem 1.5rem;display:flex}.sidebar-brand{border-bottom:1px solid var(--border-color);flex-direction:column;align-items:center;gap:.75rem;margin-bottom:3rem;padding-bottom:1.5rem;display:flex}.sidebar-nav{flex-direction:column;flex:1;gap:.5rem;display:flex}.nav-item{color:var(--text-muted);border-radius:var(--radius-sm);transition:var(--transition);cursor:pointer;align-items:center;gap:.75rem;padding:.75rem 1rem;font-weight:500;text-decoration:none;display:flex}.nav-item:hover{color:var(--text-main);background:#ffffff0d}.nav-item.active{background:var(--primary-light);color:var(--primary)}.sidebar-footer{border-top:1px solid var(--border-color);margin-top:auto;padding-top:1.5rem}.main-content{flex:1;padding:2rem 3rem;overflow-y:auto}.page{animation:.3s ease-in fadeIn;display:none}.page.active{display:block}.page-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;margin-bottom:2rem;padding-bottom:1.5rem;display:flex}.page-header h2{font-size:1.75rem;font-weight:700}.admin-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);transition:var(--transition);margin-bottom:1rem;padding:1.5rem}.admin-card:hover{box-shadow:var(--shadow-sm);border-color:#475569;transform:translateY(-2px)}.admin-card.inactive{opacity:.6}.admin-card-header{flex-direction:column;gap:.75rem;display:flex}.admin-card-title-row{justify-content:space-between;align-items:center;display:flex}.admin-card-title{font-size:1.25rem;font-weight:600}.admin-card-actions{gap:.5rem;display:flex}.btn-icon{color:var(--text-muted);cursor:pointer;border-radius:var(--radius-sm);transition:var(--transition);background:0 0;border:none;justify-content:center;align-items:center;padding:.5rem;font-size:1.125rem;display:flex}.btn-icon:hover{color:var(--text-main);background:#ffffff1a}.admin-card-meta{color:var(--text-muted);gap:1.5rem;font-size:.875rem;display:flex}.admin-card-meta span{align-items:center;gap:.35rem;display:flex}.form-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);margin-bottom:2rem;padding:2rem}.form-row{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin-bottom:1.5rem;display:grid}.checkbox-group{flex-wrap:wrap;gap:1rem;display:flex}.checkbox-card{cursor:pointer;position:relative}.checkbox-card input{opacity:0;cursor:pointer;position:absolute}.checkbox-card span{border:1px solid var(--border-color);border-radius:var(--radius-sm);transition:var(--transition);background:var(--input-bg);padding:.5rem 1rem;font-size:.875rem;display:inline-block}.checkbox-card input:checked~span{background:var(--primary-light);border-color:var(--primary);color:var(--primary)}.checkbox-card:hover span{border-color:var(--primary)}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;background:#0009;justify-content:center;align-items:center;padding:2rem;animation:.2s ease-out fadeIn;display:flex;position:fixed;inset:0}.modal-overlay.hidden{display:none!important}.modal-content{max-height:90vh;animation:.3s ease-out fadeUp;position:relative;overflow-y:auto}.toast{border-radius:var(--radius-sm);background:var(--bg-card);color:var(--text-main);box-shadow:var(--shadow-md);border-left:4px solid var(--primary);opacity:0;z-index:1000;padding:1rem 1.5rem;font-weight:500;transition:all .3s cubic-bezier(.68,-.55,.265,1.55);position:fixed;bottom:2rem;right:2rem;transform:translateY(100px)}.toast.toast-success{border-color:var(--success)}.toast.toast-error{border-color:var(--danger)}.toast.toast-warning{border-color:var(--warning)}.toast.show{opacity:1;transform:translateY(0)}.empty-state{text-align:center;background:var(--bg-card);border-radius:var(--radius);border:1px dashed var(--border-color);color:var(--text-muted);padding:4rem 2rem}@keyframes fadeUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@media (width<=768px){.dashboard-layout{flex-direction:column}.sidebar{border-right:none;border-bottom:1px solid var(--border-color);width:100%;padding:1.5rem}.sidebar-nav{flex-direction:row;padding-bottom:.5rem;overflow-x:auto}.main-content{padding:1.5rem}.admin-card-meta{flex-direction:column;gap:.5rem}}.hidden{display:none!important}.modal{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:2000;background:#000000bf;justify-content:center;align-items:center;padding:1.5rem;animation:.2s ease-out fadeIn;display:flex;position:fixed;inset:0}.modal.hidden{display:none!important}.modal-content{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);width:100%;max-width:500px;box-shadow:var(--shadow-md);animation:.3s cubic-bezier(.34,1.56,.64,1) scaleUp}.modal-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding-bottom:1rem;display:flex}.modal-header h3{font-size:1.25rem;font-weight:700}.modal-close{color:var(--text-muted);cursor:pointer;background:0 0;border:none;padding:0;font-size:1.5rem;line-height:1}.modal-close:hover,.modal-body{color:var(--text-main)}@keyframes scaleUp{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}