.admin-body{background:radial-gradient(ellipse 80% 60% at 50% 0%, #06b6d414 0%, transparent 60%), radial-gradient(ellipse 60% 50% at 50% 100%, #3b82f60f 0%, transparent 65%), linear-gradient(180deg, var(--color-bg-darkest) 0%, var(--color-bg-darker) 100%);background-attachment:fixed;min-height:100vh;position:relative;overflow-x:hidden}.admin-body:before{content:"";background-image:linear-gradient(to right, var(--color-border-subtle) 1px, transparent 1px), linear-gradient(to bottom, var(--color-border-subtle) 1px, transparent 1px);pointer-events:none;z-index:0;background-size:64px 64px;position:fixed;inset:0;-webkit-mask-image:radial-gradient(70% 60%,#0000008c 0%,#0000 75%);mask-image:radial-gradient(70% 60%,#0000008c 0%,#0000 75%)}.admin-back-top{top:var(--spacing-md);left:var(--spacing-lg);z-index:10;font-family:var(--font-family-system);color:var(--color-text-gray);transition:color var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);border:1px solid #0000;border-radius:8px;padding:.4rem .75rem;font-size:.9rem;font-weight:500;text-decoration:none;position:fixed}.admin-back-top:hover,.admin-back-top:focus-visible{color:var(--color-text-white);border-color:var(--color-border-subtle);background:#ffffff08;outline:none}.admin-main{z-index:1;min-height:100vh;padding:var(--spacing-xl) var(--spacing-md);justify-content:center;align-items:center;display:flex;position:relative}.admin-card-wrap{justify-content:center;width:100%;max-width:520px;display:flex}.admin-card{text-align:center;align-items:center;gap:var(--spacing-md);width:100%;padding:var(--spacing-xl) calc(var(--spacing-xl) + .25rem);background:var(--color-glass-surface);border:1px solid var(--color-border-subtle);-webkit-backdrop-filter:blur(14px)saturate(140%);transition:border-color var(--transition-normal), box-shadow var(--transition-normal), transform var(--transition-normal);border-radius:18px;flex-direction:column;display:flex;position:relative;box-shadow:inset 0 1px #ffffff0a,inset 0 -1px #0000004d,0 24px 60px -20px #0009,0 0 0 1px #06b6d40a}.admin-card:before{content:"";opacity:.5;z-index:-1;filter:blur(14px);transition:opacity var(--transition-normal);pointer-events:none;background:linear-gradient(135deg,#3b82f659 0%,#06b6d42e 40%,#0000 70%);border-radius:19px;position:absolute;inset:-1px}.admin-card:hover,.admin-card:focus-within{border-color:var(--color-border-hover);transform:translateY(-1px)}.admin-card:hover:before,.admin-card:focus-within:before{opacity:.75}.admin-brand{margin-bottom:var(--spacing-xs);justify-content:center;align-items:center;gap:.6rem;display:flex}.admin-logo{object-fit:contain;border:1px solid var(--color-border-subtle);background:#ffffff0a;border-radius:12px;width:44px;height:44px;padding:5px;box-shadow:inset 0 1px #ffffff0f,0 6px 18px -8px #06b6d466}.admin-brand-name{font-family:var(--font-family-system);color:var(--color-text-white);letter-spacing:-.3px;font-size:1.1rem;font-weight:700}.admin-title{font-family:var(--font-family-system);color:var(--color-text-white);letter-spacing:-.4px;margin:0;font-size:1.5rem;font-weight:700;line-height:1.2}.admin-subtitle{font-family:var(--font-family-system);color:var(--color-text-gray);max-width:40ch;margin:0;font-size:.9rem;line-height:1.5}.admin-actions{gap:var(--spacing-sm);width:100%;margin-top:var(--spacing-sm);flex-direction:column;display:flex}.admin-btn{width:100%;min-height:46px;padding:0 var(--spacing-md);font-family:var(--font-family-system);cursor:pointer;transition:transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);border-radius:10px;justify-content:center;align-items:center;gap:.6rem;font-size:.95rem;font-weight:600;display:inline-flex;position:relative}.admin-btn-icon{flex-shrink:0;width:20px;height:20px}.admin-btn-label{line-height:1;display:inline-block}.admin-btn-signin{background:var(--color-text-white);color:var(--color-bg-darkest);border:1px solid var(--color-border-subtle);box-shadow:inset 0 1px #fff6,0 6px 18px -8px #ffffff40,0 2px 6px -2px #00000080}.admin-btn-signin:hover,.admin-btn-signin:focus-visible{outline:none;transform:translateY(-1px);box-shadow:inset 0 1px #ffffff80,0 10px 24px -10px #ffffff59,0 4px 8px -2px #0000008c}.admin-btn-signin:active{transform:translateY(0)}.admin-btn-create{color:var(--color-text-white);border:1.5px solid var(--color-border-hover);background:#06b6d40f;box-shadow:inset 0 1px #06b6d414,0 0 22px -10px #06b6d48c}.admin-btn-create:hover,.admin-btn-create:focus-visible{border-color:var(--color-secondary);background:#06b6d41a;outline:none;transform:translateY(-1px);box-shadow:inset 0 1px #06b6d41f,0 0 30px -8px #06b6d4b3}.admin-btn-create:active{transform:translateY(0)}.admin-security{font-family:var(--font-family-system);color:var(--color-text-darkgray);max-width:42ch;margin:0;font-size:.8rem;line-height:1.45}@media (width<=480px){.admin-back-top{top:var(--spacing-sm);left:var(--spacing-sm);font-size:.85rem}.admin-card{padding:var(--spacing-lg) var(--spacing-md);border-radius:16px}.admin-title{font-size:1.3rem}}