:root {
  color-scheme: light;
  --beta-ink: #15271d;
  --beta-muted: #5e6d64;
  --beta-green: #245a36;
  --beta-green-dark: #173c25;
  --beta-accent: #b3cf63;
  --beta-line: #dce5df;
  --beta-paper: #ffffff;
  --beta-wash: #f3f7f3;
  --beta-error: #8f2f28;
  --beta-error-wash: #fff3f1;
  --beta-shadow: 0 24px 70px rgba(19, 50, 31, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: #e8f0e9;
}

body.beta-page {
  min-height: 100vh;
  margin: 0;
  color: var(--beta-ink);
  background:
    radial-gradient(circle at 12% 12%, rgba(179, 207, 99, 0.22), transparent 31rem),
    linear-gradient(145deg, #f6f9f6 0%, #e5eee7 52%, #dbe8de 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

.beta-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  width: 100%;
  padding: clamp(24px, 6vw, 72px) 20px;
}

.beta-card {
  width: min(100%, 720px);
  overflow: hidden;
  border: 1px solid rgba(36, 90, 54, 0.16);
  border-radius: 22px;
  background: var(--beta-paper);
  box-shadow: var(--beta-shadow);
}

.beta-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px clamp(24px, 6vw, 48px);
  color: #ffffff;
  background: linear-gradient(120deg, var(--beta-green-dark), var(--beta-green));
}

.beta-brand-logo {
  width: 62px;
  height: 62px;
  flex: 0 0 auto;
  object-fit: contain;
  padding: 5px;
  border-radius: 12px;
  background: #ffffff;
}

.beta-eyebrow,
.beta-brand-name {
  margin: 0;
}

.beta-eyebrow {
  color: var(--beta-accent);
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.beta-brand-name {
  margin-top: 2px;
  font-size: 1.05rem;
  font-weight: 650;
}

.beta-card-content {
  padding: clamp(32px, 7vw, 54px) clamp(24px, 7vw, 52px);
}

.beta-card h1 {
  max-width: 16ch;
  margin: 0;
  color: var(--beta-green-dark);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 6vw, 3.35rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.beta-introduction {
  max-width: 58ch;
  margin: 22px 0 30px;
  color: var(--beta-muted);
  font-size: 1.02rem;
}

.beta-message {
  margin: 16px 0 0;
  padding: 15px 17px;
  border: 1px solid var(--beta-line);
  border-radius: 10px;
  font-weight: 650;
}

.beta-message-status {
  border-left: 4px solid var(--beta-green);
  background: var(--beta-wash);
}

.beta-message-error {
  color: var(--beta-error);
  border-color: #e8bdb8;
  border-left: 4px solid var(--beta-error);
  background: var(--beta-error-wash);
}

.beta-form {
  display: grid;
  gap: 20px;
  margin-top: 28px;
}

.beta-field {
  display: grid;
  gap: 8px;
}

.beta-field label {
  color: var(--beta-ink);
  font-size: 0.9rem;
  font-weight: 700;
}

.beta-field input {
  width: 100%;
  min-height: 48px;
  padding: 11px 13px;
  color: var(--beta-ink);
  border: 1px solid #b8c8bd;
  border-radius: 9px;
  background: #ffffff;
  font: inherit;
  line-height: 1.4;
}

.beta-field input:hover {
  border-color: #819b89;
}

.beta-field input:focus-visible {
  border-color: var(--beta-green);
  outline-color: var(--beta-accent);
}

.beta-button {
  min-height: 48px;
  padding: 12px 20px;
  color: #ffffff;
  border: 1px solid var(--beta-green-dark);
  border-radius: 9px;
  background: linear-gradient(120deg, var(--beta-green-dark), var(--beta-green));
  box-shadow: 0 8px 20px rgba(23, 60, 37, 0.16);
  font: inherit;
  font-weight: 750;
  cursor: pointer;
}

.beta-button:hover {
  background: var(--beta-green-dark);
}

.beta-button:active {
  transform: translateY(1px);
}

.beta-card-feedback { max-width: 860px; }
.beta-feedback-form { display: grid; gap: 22px; }
.beta-feedback-form select,
.beta-feedback-form textarea { width: 100%; padding: 11px 12px; border: 1px solid #a8b8ad; border-radius: 8px; font: inherit; background: #fff; }
.beta-feedback-form textarea { min-height: 110px; resize: vertical; }
.beta-feedback-question { display: grid; gap: 10px; margin: 0; padding: 18px; border: 1px solid #d5dfd8; border-radius: 10px; }
.beta-feedback-question legend { padding: 0 6px; font-weight: 750; color: var(--beta-green-dark); }
.beta-feedback-return { display: inline-flex; align-items: center; text-decoration: none; }

.beta-participant {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3px 18px;
  margin-top: 28px;
  padding: 20px;
  border: 1px solid var(--beta-line);
  border-left: 4px solid var(--beta-green);
  border-radius: 10px;
  background: var(--beta-wash);
}

.beta-participant-label {
  grid-column: 1 / -1;
  color: var(--beta-muted);
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.beta-participant strong {
  font-size: 1.08rem;
}

.beta-participant-code {
  align-self: center;
  color: var(--beta-muted);
  font-family: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.82rem;
}

.beta-admin-badge {
  grid-column: 1 / -1;
  width: fit-content;
  margin-top: 9px;
  padding: 4px 9px;
  color: var(--beta-green-dark);
  border: 1px solid #a7bdad;
  border-radius: 999px;
  background: #ffffff;
  font-size: 0.75rem;
  font-weight: 750;
}

.beta-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: stretch;
  gap: 12px;
  margin-top: 28px;
}

.beta-actions nav,
.beta-actions form {
  display: grid;
  margin: 0;
}

.beta-action-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  text-decoration: none;
}

.beta-button-secondary {
  color: var(--beta-green-dark);
  border-color: #9ab0a1;
  background: #ffffff;
  box-shadow: none;
}

.beta-button-secondary:hover {
  color: #ffffff;
  border-color: var(--beta-green-dark);
  background: var(--beta-green-dark);
}

.beta-card-terms {
  width: min(100%, 820px);
}

.beta-terms-content {
  padding-top: clamp(30px, 6vw, 48px);
}

.beta-card-terms h1 {
  max-width: 22ch;
  font-size: clamp(1.9rem, 5vw, 3rem);
}

.beta-terms-introduction {
  max-width: 66ch;
  margin: 22px 0 18px;
  color: var(--beta-muted);
  font-size: 1rem;
}

.beta-terms-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: beta-term;
}

.beta-terms-list li {
  position: relative;
  min-height: 48px;
  padding: 13px 16px 13px 52px;
  border: 1px solid var(--beta-line);
  border-radius: 10px;
  background: #fafcfb;
  counter-increment: beta-term;
}

.beta-terms-list li::before {
  position: absolute;
  top: 12px;
  left: 14px;
  display: grid;
  place-items: center;
  width: 25px;
  height: 25px;
  color: #ffffff;
  border-radius: 50%;
  background: var(--beta-green);
  content: counter(beta-term);
  font-size: 0.75rem;
  font-weight: 800;
}

.beta-required-notice {
  margin: 24px 0 0;
  padding: 16px 18px;
  color: var(--beta-green-dark);
  border-left: 4px solid var(--beta-accent);
  border-radius: 8px;
  background: #f5f8e9;
  font-weight: 650;
}

.beta-terms-form {
  display: grid;
  gap: 18px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--beta-line);
}

.beta-agreement {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  border: 1px solid #aebfb3;
  border-radius: 10px;
  background: var(--beta-wash);
  font-weight: 700;
  cursor: pointer;
}

.beta-agreement:hover {
  border-color: var(--beta-green);
}

.beta-agreement input {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  margin: 2px 0 0;
  accent-color: var(--beta-green);
}

.beta-agreement span {
  line-height: 1.45;
}

.beta-access-note {
  display: grid;
  gap: 2px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--beta-line);
  color: var(--beta-muted);
  font-size: 0.9rem;
}

.beta-access-note strong {
  color: var(--beta-ink);
  font-size: 0.92rem;
}

.beta-card-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 18px clamp(24px, 7vw, 52px);
  color: var(--beta-muted);
  border-top: 1px solid var(--beta-line);
  background: #fafcfb;
  font-size: 0.75rem;
}

a,
button,
input,
select,
textarea,
[tabindex]:not([tabindex="-1"]) {
  outline-offset: 3px;
}

:focus-visible {
  outline: 3px solid var(--beta-accent);
}

@media (max-width: 560px) {
  .beta-shell {
    align-items: start;
    padding: 14px;
  }

  .beta-card {
    border-radius: 16px;
  }

  .beta-brand {
    padding: 20px;
  }

  .beta-brand-logo {
    width: 52px;
    height: 52px;
  }

  .beta-card-content {
    padding: 30px 22px 34px;
  }

  .beta-card-footer {
    flex-direction: column;
    gap: 3px;
    padding: 16px 22px;
  }

  .beta-participant {
    grid-template-columns: 1fr;
  }

  .beta-participant-code {
    margin-top: 2px;
  }

  .beta-actions {
    grid-template-columns: 1fr;
  }

  .beta-terms-list li {
    padding: 12px 13px 12px 46px;
  }

  .beta-terms-list li::before {
    left: 11px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

.beta-admin-body { margin: 0; color: var(--beta-ink); background: var(--beta-wash); }
.beta-admin-shell { width: min(1500px, calc(100% - 32px)); margin: 0 auto; padding: 32px 0 64px; }
.beta-admin-header, .beta-admin-list-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.beta-admin-header a { color: var(--beta-green-dark); font-weight: 750; }
.beta-admin-create, .beta-admin-list { margin-top: 24px; padding: 24px; border: 1px solid var(--beta-line); border-radius: 14px; background: #fff; }
.beta-admin-create { display: grid; grid-template-columns: minmax(220px, .8fr) minmax(360px, 1.2fr); gap: 28px; }
.beta-admin-create form { display: grid; gap: 14px; }
.beta-admin-create label { display: grid; gap: 6px; font-weight: 700; }
.beta-admin-create input { min-height: 44px; padding: 9px 12px; border: 1px solid #b8c8bd; border-radius: 8px; font: inherit; }
.beta-admin-message { padding: 12px 16px; border-radius: 8px; background: #fff; }
.beta-admin-message-success { border-left: 4px solid var(--beta-green); }
.beta-admin-message-error { border-left: 4px solid #9f3028; }
.beta-admin-table-wrap { overflow-x: auto; }
.beta-admin-table { width: 100%; margin-top: 14px; border-collapse: collapse; font-size: .88rem; }
.beta-admin-table th, .beta-admin-table td { padding: 12px 10px; border-bottom: 1px solid var(--beta-line); text-align: left; vertical-align: top; }
.beta-admin-table th { color: var(--beta-muted); font-size: .74rem; letter-spacing: .04em; text-transform: uppercase; }
.beta-admin-table code, .beta-admin-table time { white-space: nowrap; }
.beta-admin-table time { color: var(--beta-muted); font-size: .8rem; }
.beta-admin-row-actions { display: grid; min-width: 165px; gap: 7px; }
.beta-admin-row-actions form { margin: 0; }
.beta-admin-row-actions button { width: 100%; padding: 7px 9px; border: 1px solid #91a998; border-radius: 7px; background: #fff; cursor: pointer; }
.beta-admin-row-actions button.danger { color: #7b211c; border-color: #cda29f; }
@media (max-width: 760px) { .beta-admin-create { grid-template-columns: 1fr; } .beta-admin-header { align-items: flex-start; flex-direction: column; } }