:root{color-scheme:dark;--bg: #070b14;--bg-elevated: #0d1424;--surface: rgb(255 255 255 / .05);--surface-strong: rgb(255 255 255 / .1);--border: rgb(255 255 255 / .11);--text: #e8ecf8;--text-muted: #9aa6c4;--primary: #22d3ee;--primary-ink: #04202a;--accent: #a78bfa;--gradient: linear-gradient(135deg, #0e7490 0%, #4f46e5 55%, #7c3aed 100%);--gradient-soft: linear-gradient(135deg, rgb(34 211 238 / .18), rgb(124 58 237 / .18));--success: #34d399;--warning: #fbbf24;--danger: #f87171;--info: #60a5fa;--radius-sm: 8px;--radius: 14px;--radius-lg: 22px;--shadow: 0 12px 32px rgb(0 0 0 / .4);--ring: 0 0 0 3px rgb(34 211 238 / .45);--font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: ui-monospace, "Cascadia Code", "SF Mono", Menlo, Consolas, monospace;--aurora-1: rgb(99 102 241 / .28);--aurora-2: rgb(34 211 238 / .2)}@media(prefers-color-scheme:light){:root:not([data-theme=dark]){color-scheme:light;--bg: #f3f5fa;--bg-elevated: #ffffff;--surface: #ffffff;--surface-strong: #eef1f8;--border: rgb(15 23 42 / .12);--text: #0f172a;--text-muted: #52607a;--primary: #0e7490;--primary-ink: #ffffff;--accent: #6d28d9;--gradient-soft: linear-gradient(135deg, rgb(14 116 144 / .12), rgb(109 40 217 / .12));--success: #047857;--warning: #b45309;--danger: #dc2626;--info: #1d4ed8;--shadow: 0 10px 28px rgb(15 23 42 / .1);--ring: 0 0 0 3px rgb(14 116 144 / .4);--aurora-1: rgb(99 102 241 / .12);--aurora-2: rgb(34 211 238 / .14)}}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;min-height:100vh;font-family:var(--font);font-size:16px;line-height:1.5;color:var(--text);background:radial-gradient(60rem 40rem at 8% -10%,var(--aurora-1),transparent 60%),radial-gradient(50rem 36rem at 100% 0%,var(--aurora-2),transparent 55%),var(--bg);background-attachment:fixed;-webkit-font-smoothing:antialiased}h1,h2,h3,p{margin:0}h1{font-size:clamp(1.5rem,1.2rem + 1.4vw,2rem);line-height:1.2;letter-spacing:-.02em}h2{font-size:1.25rem;line-height:1.3;letter-spacing:-.01em}h3{font-size:1rem}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}:focus-visible{outline:none;box-shadow:var(--ring);border-radius:var(--radius-sm)}::selection{background:#6366f166}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}.stack{display:flex;flex-direction:column;gap:1rem}.stack-sm{display:flex;flex-direction:column;gap:.5rem}.row{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap}.row-between{display:flex;align-items:center;justify-content:space-between;gap:.75rem;flex-wrap:wrap}.grow{flex:1 1 auto;min-width:0}.muted{color:var(--text-muted)}.mono{font-family:var(--font-mono);font-size:.875em}.right{text-align:right}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem}.glass{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:44px;padding:0 1.1rem;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-strong);color:var(--text);font-weight:600;transition:transform .12s ease,filter .12s ease,background .12s ease}.btn:hover:not(:disabled){filter:brightness(1.12)}.btn:active:not(:disabled){transform:translateY(1px)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--gradient);border-color:transparent;color:#fff;box-shadow:0 6px 18px #4f46e559}.btn-ghost{background:transparent}.btn-danger{background:transparent;border-color:color-mix(in srgb,var(--danger) 55%,transparent);color:var(--danger)}.btn-success{background:color-mix(in srgb,var(--success) 18%,transparent);border-color:color-mix(in srgb,var(--success) 50%,transparent);color:var(--success)}.btn-sm{min-height:36px;padding:0 .8rem;font-size:.875rem}.btn-block{width:100%}.field{display:flex;flex-direction:column;gap:.35rem}.field>span,.field>label{font-size:.875rem;font-weight:600;color:var(--text-muted)}.input,select.input{width:100%;min-height:44px;padding:0 .85rem;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-sm);transition:border-color .12s ease}.input:hover{border-color:color-mix(in srgb,var(--primary) 40%,var(--border))}.input[aria-invalid=true]{border-color:var(--danger)}.hint{font-size:.8125rem;color:var(--text-muted)}.field-error{font-size:.8125rem;color:var(--danger)}.input-group{display:flex;gap:.5rem}.input-group .input{flex:1}.alert{padding:.75rem 1rem;border-radius:var(--radius-sm);border:1px solid var(--border);font-size:.9375rem}.alert-danger{color:var(--danger);background:color-mix(in srgb,var(--danger) 12%,transparent);border-color:color-mix(in srgb,var(--danger) 40%,transparent)}.alert-warning{color:var(--warning);background:color-mix(in srgb,var(--warning) 12%,transparent);border-color:color-mix(in srgb,var(--warning) 40%,transparent)}.alert-info{color:var(--info);background:color-mix(in srgb,var(--info) 12%,transparent);border-color:color-mix(in srgb,var(--info) 40%,transparent)}.alert-success{color:var(--success);background:color-mix(in srgb,var(--success) 12%,transparent);border-color:color-mix(in srgb,var(--success) 40%,transparent)}.badge{display:inline-flex;align-items:center;gap:.35rem;padding:.15rem .6rem;border-radius:999px;font-size:.75rem;font-weight:700;letter-spacing:.02em;background:var(--surface-strong);border:1px solid var(--border);color:var(--text-muted)}.badge-success{color:var(--success);border-color:color-mix(in srgb,var(--success) 45%,transparent);background:color-mix(in srgb,var(--success) 12%,transparent)}.badge-danger{color:var(--danger);border-color:color-mix(in srgb,var(--danger) 45%,transparent);background:color-mix(in srgb,var(--danger) 12%,transparent)}.badge-warning{color:var(--warning);border-color:color-mix(in srgb,var(--warning) 45%,transparent);background:color-mix(in srgb,var(--warning) 12%,transparent)}.badge-info{color:var(--info);border-color:color-mix(in srgb,var(--info) 45%,transparent);background:color-mix(in srgb,var(--info) 12%,transparent)}.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}.table{width:100%;border-collapse:collapse;font-size:.9375rem}.table th{text-align:left;padding:.75rem 1rem;font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);border-bottom:1px solid var(--border);white-space:nowrap}.table td{padding:.8rem 1rem;border-bottom:1px solid var(--border);vertical-align:middle}.table tbody tr:last-child td{border-bottom:0}.table tbody tr:hover{background:var(--surface-strong)}.empty{text-align:center;padding:2.5rem 1rem;color:var(--text-muted)}.spinner{width:1.1rem;height:1.1rem;border-radius:50%;border:2px solid color-mix(in srgb,currentColor 30%,transparent);border-top-color:currentColor;animation:nfc-spin .7s linear infinite}@keyframes nfc-spin{to{transform:rotate(360deg)}}dialog.modal{width:min(32rem,100vw - 2rem);padding:1.5rem;color:var(--text);background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow)}dialog.modal::backdrop{background:#02061099;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}