:root { --surface: #161822; --surface-raised: #202330; --text: #f7f7fb; --muted: #b7bbca; --line: #3a3e4d; --lime: #9fe000; --violet: #756bff; --danger: #ef5f70; }
* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; min-height: 100dvh; background: var(--surface); color: var(--text); font: 16px/1.55 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
.portal, .admin-shell { display: grid; place-items: center; padding: 24px; }
.portal-card, .admin-shell { width: min(100%, 880px); }
.portal-card, .card { background: var(--surface-raised); border: 1px solid var(--line); border-radius: 20px; padding: clamp(24px, 6vw, 48px); box-shadow: 0 20px 60px rgb(0 0 0 / 24%); }
.eyebrow { margin: 0 0 12px; color: var(--lime); font-size: 12px; font-weight: 700; letter-spacing: .12em; }
h1, h2 { line-height: 1.2; } h1 { margin: 0 0 16px; font-size: clamp(28px, 7vw, 42px); } h2 { font-size: 20px; }
.muted { color: var(--muted); }
.admin-shell { display: block; margin: 0 auto; padding-top: 48px; }
.admin-shell > .card { margin-top: 20px; }
.table-wrap { overflow-x: auto; } table { width: 100%; border-collapse: collapse; } th, td { padding: 12px 8px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
button { min-height: 44px; padding: 0 16px; border: 0; border-radius: 10px; background: var(--violet); color: white; font: inherit; font-weight: 700; cursor: pointer; } button:hover { filter: brightness(1.12); } button:focus-visible { outline: 3px solid var(--lime); outline-offset: 3px; } button.danger { background: var(--danger); }
.result-card { display: grid; gap: 16px; justify-items: start; }
.activation-qr { width: min(100%, 320px); aspect-ratio: 1; padding: 12px; border-radius: 14px; background: white; justify-self: center; }
label { font-weight: 700; }
textarea { width: 100%; min-height: 120px; padding: 12px; border: 1px solid var(--line); border-radius: 10px; background: #11131b; color: var(--text); font: 13px/1.45 ui-monospace, SFMono-Regular, Consolas, monospace; resize: vertical; }
.button-link { display: inline-grid; min-height: 48px; padding: 0 18px; place-items: center; border-radius: 10px; background: var(--lime); color: var(--surface); font-weight: 800; text-decoration: none; }
.form-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(120px, 1fr) minmax(120px, 1fr); gap: 14px; align-items: end; }
.form-grid label { display: grid; gap: 6px; }
input, select { min-height: 44px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 9px; background: #11131b; color: var(--text); font: inherit; }
.enrollment-result { display: grid; gap: 12px; margin-top: 18px; }
.row-form { display: grid; grid-template-columns: minmax(160px, 2fr) minmax(96px, 1fr) minmax(140px, 1fr) auto; gap: 8px; align-items: center; }
.quota-field { display: flex; gap: 8px; align-items: center; }
.quota-field input { width: 84px; }
.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: no-preference) { button { transition: filter 160ms ease-out; } }
@media (max-width: 720px) { .portal, .admin-shell { padding: 16px; } th, td { padding: 10px 6px; } .form-grid, .row-form { grid-template-columns: 1fr; } }