:root {
  --bg: #f5f6fb;
  --panel: #ffffff;
  --panel-soft: #eef2ff;
  --text: #121826;
  --muted: #667085;
  --blue: #1677ff;
  --blue-soft: #d9e9ff;
  --green: #0f9d58;
  --green-soft: #dff6e9;
  --amber: #b7791f;
  --amber-soft: #fff1d6;
  --red: #d14343;
  --red-soft: #ffe1e1;
  --border: #dfe3f0;
  --shadow: 0 16px 40px rgba(18, 24, 38, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "SF Pro Display", "Helvetica Neue", Helvetica, Arial, sans-serif;
  background: radial-gradient(circle at top left, #ffffff 0%, #f5f6fb 40%, #ecf0ff 100%);
  color: var(--text);
}

.page {
  width: min(1180px, calc(100vw - 32px));
  margin: 32px auto 48px;
}

.hero,
.meta-card,
.admin-card,
.supervisor-card,
.empty-state {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(223, 227, 240, 0.8);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero {
  padding: 28px;
  border-radius: 28px;
  display: grid;
  gap: 20px;
  align-items: start;
}

.hero-home {
  min-height: 70vh;
  align-content: center;
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.subtitle {
  max-width: 62ch;
  margin: 12px 0 0;
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--muted);
}

#snapshot-input {
  display: none;
}

.upload-button {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--blue);
  color: #ffffff;
  font-weight: 700;
  cursor: pointer;
  border: none;
  text-decoration: none;
}

.upload-button.secondary {
  background: var(--panel-soft);
  color: var(--blue);
}

.hero-actions {
  display: grid;
  gap: 14px;
  align-items: start;
}

.top-nav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.text-nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(18, 24, 38, 0.04);
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
}

.portal-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.portal-link {
  display: grid;
  gap: 10px;
  padding: 22px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(217, 233, 255, 0.72), rgba(255, 255, 255, 0.96));
  border: 1px solid rgba(22, 119, 255, 0.14);
  box-shadow: 0 18px 38px rgba(22, 119, 255, 0.08);
  color: var(--text);
  text-decoration: none;
}

.portal-link strong {
  font-size: 1.4rem;
  letter-spacing: -0.03em;
}

.portal-link span:last-child {
  color: var(--muted);
  line-height: 1.55;
}

.portal-link-kicker {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
}

.live-controls {
  display: grid;
  gap: 8px;
  max-width: 360px;
}

.field-label {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.text-input {
  min-height: 44px;
  padding: 0 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--text);
  font: inherit;
}

.divider-label {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.hidden {
  display: none !important;
}

.auth-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.single-column {
  grid-template-columns: minmax(0, 1fr);
}

.admin-form-stack {
  display: grid;
  gap: 18px;
  align-content: start;
}

.inset-form {
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.section-title {
  margin: 0 0 8px;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.form-helper {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

.meta-card {
  margin-top: 18px;
  padding: 18px 22px;
  border-radius: 22px;
}

.admin-card {
  margin-top: 18px;
  padding: 22px;
  border-radius: 26px;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: start;
  margin-bottom: 18px;
}

.admin-title {
  margin: 0;
  font-size: 1.8rem;
  letter-spacing: -0.03em;
}

.admin-subtitle {
  margin-top: 8px;
  max-width: 56ch;
}

.admin-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(280px, 360px) 1fr;
}

.admin-form {
  display: grid;
  gap: 8px;
  align-content: start;
}

.admin-status {
  margin: 6px 0 0;
  min-height: 1.25rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.admin-status.error {
  color: var(--red);
}

.authorized-list {
  display: grid;
  gap: 12px;
}

.authorized-item {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
  padding: 16px 18px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 20px;
}

.authorized-name {
  margin: 0;
  font-size: 1.1rem;
}

.authorized-email,
.authorized-notes {
  margin: 6px 0 0;
  color: var(--muted);
}

.authorized-actions {
  display: grid;
  gap: 10px;
  justify-items: end;
}

.authorized-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
}

.authorized-status.active {
  background: var(--green-soft);
  color: var(--green);
}

.authorized-status.revoked {
  background: var(--red-soft);
  color: var(--red);
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.meta-item {
  display: grid;
  gap: 4px;
}

.meta-label {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.meta-value,
.meta-empty {
  margin: 0;
  font-size: 0.98rem;
  color: var(--text);
}

.supervisor-list {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}

.supervisor-card {
  padding: 24px;
  border-radius: 30px;
}

.supervisor-header {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: start;
  margin-bottom: 18px;
}

.supervisor-name {
  margin: 0;
  font-size: 1.8rem;
  letter-spacing: -0.03em;
}

.supervisor-email {
  margin: 6px 0 0;
  color: var(--muted);
}

.supervisor-summary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 14px;
  border-radius: 999px;
  background: var(--panel-soft);
  color: var(--blue);
  font-weight: 700;
  white-space: nowrap;
}

.attendee-grid {
  display: grid;
  gap: 16px;
}

.attendee-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 18px;
}

.attendee-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
}

.attendee-name {
  margin: 0;
  font-size: 1.35rem;
}

.attendee-email {
  margin: 6px 0 0;
  color: var(--muted);
}

.status-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: end;
  gap: 8px;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 700;
}

.verified-pill {
  background: var(--green-soft);
  color: var(--green);
}

.pending-pill {
  background: var(--amber-soft);
  color: var(--amber);
}

.failed-pill {
  background: var(--red-soft);
  color: var(--red);
}

.settings-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
}

.metric {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 12px 14px;
  display: grid;
  gap: 4px;
}

.metric-label {
  font-size: 0.84rem;
  color: var(--muted);
}

.metric-value {
  font-size: 1rem;
  font-weight: 700;
}

.activity-block {
  margin-top: 18px;
}

.activity-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 10px;
}

.activity-header h4 {
  margin: 0;
  font-size: 1rem;
}

.activity-count {
  color: var(--muted);
  font-size: 0.9rem;
}

.activity-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.activity-item {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: start;
  padding: 12px 14px;
  border-radius: 16px;
  background: #ffffff;
  border: 1px solid var(--border);
}

.activity-title,
.activity-address,
.activity-time {
  margin: 0;
}

.activity-title {
  font-weight: 700;
}

.activity-address {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.92rem;
}

.activity-meta {
  display: grid;
  gap: 6px;
  justify-items: end;
  text-align: right;
}

.activity-status {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--blue);
}

.activity-time {
  color: var(--muted);
  font-size: 0.88rem;
}

.empty-state {
  padding: 36px 28px;
  border-radius: 28px;
  text-align: center;
}

.empty-state h2 {
  margin: 0 0 10px;
  font-size: 1.6rem;
}

.empty-state p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

@media (max-width: 820px) {
  .page {
    width: min(100vw - 20px, 100%);
    margin: 18px auto 28px;
  }

  .hero,
  .meta-card,
  .admin-card,
  .supervisor-card {
    border-radius: 22px;
  }

  .supervisor-header,
  .attendee-header,
  .admin-header,
  .authorized-item,
  .activity-item {
    grid-template-columns: 1fr;
    display: grid;
  }

  .admin-grid {
    grid-template-columns: 1fr;
  }

  .portal-grid {
    grid-template-columns: 1fr;
  }

  .status-pills,
  .activity-meta,
  .authorized-actions {
    justify-items: start;
    text-align: left;
  }
}