:root {
  color-scheme: light;
  --access-bg: linear-gradient(135deg, #f3efe4 0%, #fbf8f1 48%, #e4ece8 100%);
  --access-card-bg: rgba(255, 255, 255, 0.88);
  --access-card-border: rgba(50, 79, 67, 0.12);
  --access-text: #20312a;
  --access-muted: #5f746a;
  --access-accent: #1d6b53;
  --access-accent-strong: #124b3a;
  --access-danger: #b83f3f;
  --access-shadow: 0 28px 60px rgba(29, 54, 45, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", "PingFang SC", "Hiragino Sans GB", sans-serif;
  background: var(--access-bg);
  color: var(--access-text);
}

.access-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.access-card {
  width: min(100%, 480px);
  padding: 28px;
  border: 1px solid var(--access-card-border);
  border-radius: 24px;
  background: var(--access-card-bg);
  box-shadow: var(--access-shadow);
  backdrop-filter: blur(12px);
}

.access-kicker {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--access-accent);
}

.access-title {
  margin: 0;
  font-size: clamp(28px, 5vw, 36px);
  line-height: 1.15;
}

.access-copy {
  margin: 14px 0 0;
  color: var(--access-muted);
  line-height: 1.6;
}

.access-copy code {
  padding: 2px 6px;
  border-radius: 8px;
  background: rgba(29, 107, 83, 0.08);
  color: var(--access-accent-strong);
}

.access-form {
  margin-top: 22px;
}

.access-label {
  display: block;
  margin-bottom: 10px;
  font-size: 14px;
  font-weight: 600;
}

.access-label-secondary {
  margin-top: 14px;
}

.access-input {
  width: 100%;
  height: 52px;
  padding: 0 16px;
  border: 1px solid rgba(29, 107, 83, 0.16);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--access-text);
  font-size: 16px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.access-input:focus {
  border-color: rgba(29, 107, 83, 0.58);
  box-shadow: 0 0 0 4px rgba(29, 107, 83, 0.12);
}

.access-submit {
  width: 100%;
  margin-top: 14px;
  height: 52px;
  border: 0;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--access-accent) 0%, var(--access-accent-strong) 100%);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
}

.access-submit:disabled {
  cursor: wait;
  opacity: 0.72;
}

.access-status {
  min-height: 24px;
  margin: 16px 0 0;
  font-size: 14px;
  color: var(--access-muted);
}

.access-status.is-error {
  color: var(--access-danger);
}

.access-status.is-success {
  color: var(--access-accent-strong);
}

@media (max-width: 640px) {
  .access-shell {
    padding: 16px;
  }

  .access-card {
    padding: 22px;
    border-radius: 20px;
  }
}