:root {
  --bg: #050505;
  --panel: #101010;
  --panel-2: #171717;
  --line: #2d2d2d;
  --text: #ffffff;
  --muted: #a8a8a8;
  --accent: #ffffff;
  --accent-dark: #050505;
  --danger: #ff8b82;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; color: var(--text); background: radial-gradient(circle at 82% 12%, #242424 0, transparent 30rem), var(--bg); }
button, input, select { font: inherit; }
.shell { width: min(1080px, calc(100% - 40px)); margin: 0 auto; min-height: 100vh; display: flex; flex-direction: column; }
.topbar { min-height: 88px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.session-controls { display: flex; align-items: center; gap: 12px; }
.session-pill { color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 7px 11px; font-size: .72rem; font-weight: 750; }
.brand { color: var(--text); text-decoration: none; display: flex; align-items: center; gap: 12px; }
.brand-logo { width: 82px; height: auto; display: block; filter: invert(1); }
.brand-copy { padding-left: 14px; border-left: 1px solid var(--line); }
.brand strong, .brand small { display: block; }
.brand strong { letter-spacing: .16em; font-size: .78rem; }
.brand small { color: var(--muted); margin-top: 3px; }
.hero { flex: 1; display: grid; grid-template-columns: 1.5fr .75fr; align-items: center; gap: 72px; padding: 80px 0; }
h1 { font-size: clamp(2.2rem, 5vw, 4.8rem); line-height: .98; letter-spacing: -.05em; margin: 12px 0 24px; }
.lead { max-width: 620px; color: var(--muted); font-size: 1.12rem; line-height: 1.7; margin-bottom: 34px; }
.eyebrow { color: var(--accent); font-size: .78rem; letter-spacing: .16em; font-weight: 800; }
.panel, .security-card { background: linear-gradient(145deg, rgba(24,24,24,.97), rgba(11,11,11,.97)); border: 1px solid var(--line); border-radius: 20px; padding: 28px; box-shadow: 0 24px 80px rgba(0,0,0,.42); }
.security-card ul { margin: 24px 0 0; padding: 0; list-style: none; color: var(--muted); }
.security-card li { padding: 13px 0; border-top: 1px solid var(--line); }
.status-dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 14px rgba(255,255,255,.55); margin-right: 9px; }
.button { border: 1px solid var(--line); border-radius: 12px; padding: 13px 19px; cursor: pointer; color: var(--text); background: transparent; font-weight: 700; }
.button.primary { color: var(--accent-dark); background: var(--accent); border-color: var(--accent); }
.button:disabled { cursor: wait; opacity: .55; }
.welcome { display: flex; justify-content: space-between; align-items: end; margin: 58px 0 26px; }
.welcome h1 { font-size: clamp(2.1rem, 4vw, 3.5rem); margin-bottom: 8px; }
.muted { color: var(--muted); }
.environment-pill { color: var(--accent); border: 1px solid var(--accent); border-radius: 999px; padding: 7px 12px; font-size: .74rem; font-weight: 800; }
.role-pill { display: inline-block; margin-top: 5px; color: #ffd27a; border: 1px solid rgba(255,210,122,.45); border-radius: 999px; padding: 6px 10px; font-size: .72rem; font-weight: 800; }
.role-pill.role-recognized { color: var(--accent); border-color: rgba(255,255,255,.45); }
.session-warning { position: sticky; top: 12px; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 18px; padding: 16px 18px; color: #ffd27a; background: rgba(42,31,12,.97); border: 1px solid rgba(255,210,122,.55); border-radius: 14px; box-shadow: 0 16px 50px rgba(0,0,0,.35); }
.session-warning p { margin: 4px 0 0; color: var(--text); font-size: .86rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
label { display: grid; gap: 9px; color: var(--muted); font-size: .88rem; font-weight: 700; }
input, select { width: 100%; color: var(--text); background: #090909; border: 1px solid var(--line); border-radius: 11px; padding: 13px; outline: none; }
select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 48px;
  background-image:
    linear-gradient(45deg, transparent 50%, #d8d8d8 50%),
    linear-gradient(135deg, #d8d8d8 50%, transparent 50%);
  background-position:
    calc(100% - 22px) 50%,
    calc(100% - 16px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}
input:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255,255,255,.12); }
.form-actions { grid-column: 1 / -1; display: flex; justify-content: flex-end; margin-top: 8px; }
.result, .error { margin-top: 22px; }
.result h2 { margin-top: 0; }
.result code { color: var(--accent); font-size: 1.05rem; }
.download-button { display: inline-block; text-decoration: none; margin-top: 8px; }
.download-button.disabled { pointer-events: none; filter: grayscale(1); opacity: .5; }
.expiry-timers { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 18px 0; }
.expiry-alert { margin: 0; padding: 13px 15px; color: var(--accent); background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.28); border-radius: 11px; font-weight: 750; }
.expiry-alert.warning, .status-cell small.warning { color: #ffd27a; background: rgba(255,210,122,.08); border-color: rgba(255,210,122,.4); }
.expiry-alert.danger, .status-cell small.danger { color: var(--danger); background: rgba(255,139,130,.08); border-color: rgba(255,139,130,.4); }
.error { border-color: rgba(255,139,130,.55); color: var(--danger); }
.audit-section { margin-top: 52px; }
.assisted-section { margin-top: 52px; padding-top: 46px; border-top: 1px solid var(--line); }
.invitation-audit { margin-top: 44px; }
.invitation-filter-grid { grid-template-columns: 2fr repeat(4, 1fr); }
.invitation-filter-grid .filter-actions { grid-column: 4 / -1; }
.copy-feedback { margin: 14px 0 0; font-size: .84rem; }
.public-invitation { flex: 1; display: grid; place-items: center; padding: 64px 0; }
.invitation-shell { width: min(780px, 100%); }
.invitation-shell > h1 { font-size: clamp(2.3rem, 6vw, 4.4rem); }
.invitation-card { margin-top: 26px; }
.invitation-state { display: flex; align-items: center; margin-bottom: 22px; }
.invitation-details { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 0 0 22px; }
.invitation-details div { padding: 14px; background: var(--panel-2); border: 1px solid var(--line); border-radius: 11px; }
.invitation-details dt { color: var(--muted); font-size: .76rem; }
.invitation-details dd { margin: 5px 0 0; font-weight: 750; overflow-wrap: anywhere; }
.invitation-card .button { width: 100%; margin-top: 18px; }
.invitation-note { margin: 18px 0 0; color: var(--muted); font-size: .86rem; line-height: 1.55; }
.filter-grid { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 14px; margin-bottom: 14px; padding: 20px; }
.filter-grid label:nth-of-type(5), .filter-grid label:nth-of-type(6) { grid-column: span 1; }
.filter-actions { grid-column: 3 / -1; display: flex; align-items: end; justify-content: flex-end; gap: 10px; }
.audit-result-count { margin: 0 0 12px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 18px; }
.section-heading h2 { margin: 6px 0 0; font-size: 1.8rem; }
.summary-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-bottom: 16px; }
.summary-card { background: var(--panel-2); border: 1px solid var(--line); border-radius: 14px; padding: 18px; }
.summary-card strong, .summary-card span { display: block; }
.summary-card strong { font-size: 1.8rem; }
.summary-card span { margin-top: 4px; color: var(--muted); font-size: .82rem; }
.summary-card.completed strong { color: var(--accent); }
.summary-card.failed strong { color: var(--danger); }
.summary-card.expired strong { color: #d3a9ff; }
.summary-card.revoked strong { color: #aeb9ff; }
.table-panel { padding: 0; overflow: hidden; }
.table-scroll { overflow-x: auto; }
.audit-table { width: 100%; border-collapse: collapse; min-width: 850px; }
.audit-table th, .audit-table td { padding: 15px 17px; border-bottom: 1px solid var(--line); text-align: left; font-size: .82rem; }
.audit-table th { color: var(--muted); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; }
.audit-table tbody tr:last-child td { border-bottom: 0; }
.status-cell { font-weight: 800; }
.status-cell span, .status-cell small { display: block; }
.status-cell small { width: max-content; margin-top: 5px; padding: 3px 6px; color: var(--muted); border: 1px solid var(--line); border-radius: 6px; font-size: .68rem; }
.status-completed { color: var(--accent); }
.status-failed { color: var(--danger); }
.status-expired { color: #d3a9ff; }
.status-revoked { color: #aeb9ff; }
.status-issued, .status-redeemed { color: #ffd27a; }
.error-text { color: var(--danger); padding: 20px; }
#audit-loading { padding: 20px; }
.pagination { display: flex; align-items: center; justify-content: center; gap: 16px; padding: 16px; border-top: 1px solid var(--line); }
.pagination .button { padding: 9px 14px; }
.detail-button { padding: 7px 10px; white-space: nowrap; }
.detail-dialog { width: min(720px, calc(100% - 28px)); max-height: calc(100vh - 40px); overflow: auto; color: var(--text); background: var(--panel); border: 1px solid var(--line); border-radius: 20px; padding: 26px; box-shadow: 0 30px 100px rgba(0,0,0,.6); }
.detail-dialog::backdrop { background: rgba(0,0,0,.72); backdrop-filter: blur(3px); }
.detail-heading { display: flex; align-items: start; justify-content: space-between; gap: 18px; }
.detail-heading h2 { margin: 5px 0 20px; }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.detail-field { padding: 13px; background: var(--panel-2); border: 1px solid var(--line); border-radius: 11px; }
.detail-field small, .detail-field strong { display: block; }
.detail-field small { color: var(--muted); margin-bottom: 5px; }
.timeline { margin: 22px 0 0; padding: 0; list-style: none; border-left: 2px solid var(--line); }
.timeline li { position: relative; margin-left: 18px; padding: 0 0 18px 12px; }
.timeline li::before { content: ""; position: absolute; left: -19px; top: 4px; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.timeline small { display: block; color: var(--muted); margin-top: 3px; }
.detail-summary { white-space: pre-wrap; overflow-wrap: anywhere; color: var(--muted); }
.detail-actions { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 10px; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line); }
.button.danger { color: var(--danger); border-color: rgba(255,139,130,.55); }
.centered { margin: auto; text-align: center; min-width: 280px; }
.spinner { width: 28px; height: 28px; margin: 0 auto 14px; border: 3px solid var(--line); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; }
.hidden { display: none !important; }
footer { margin-top: auto; padding: 28px 0; color: var(--muted); font-size: .78rem; text-align: center; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; gap: 38px; padding: 54px 0; }
  .form-grid { grid-template-columns: 1fr; }
  .summary-grid { grid-template-columns: 1fr 1fr; }
  .filter-grid { grid-template-columns: 1fr; }
  .invitation-filter-grid { grid-template-columns: 1fr; }
  .invitation-filter-grid .filter-actions { grid-column: 1; }
  .filter-actions { grid-column: 1; }
  .expiry-timers { grid-template-columns: 1fr; }
  .detail-grid { grid-template-columns: 1fr; }
  .invitation-details { grid-template-columns: 1fr; }
  .session-warning { align-items: stretch; flex-direction: column; }
  .session-pill { display: none; }
  .shell { width: min(100% - 28px, 1080px); }
}