:root {
  --bg: #f6f4ef;
  --ink: #112540;
  --ink-soft: #355270;
  --brand: #0f766e;
  --brand-strong: #0b4f4a;
  --border: rgba(17, 37, 64, 0.14);
  --ok: #1f7a3e;
  --warn: #c87b00;
  --danger: #b42318;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: "Barlow", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 15%, rgba(245, 158, 11, 0.2) 0 25%, transparent 25%),
    radial-gradient(circle at 85% 80%, rgba(15, 118, 110, 0.2) 0 28%, transparent 28%),
    linear-gradient(150deg, #fffdf8 0%, var(--bg) 70%);
}

.public-layout {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.public-panel {
  width: min(640px, 100%);
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.1rem;
  box-shadow: 0 14px 34px rgba(16, 42, 67, 0.15);
}

@media (max-width: 640px) {
  .public-layout {
    padding: 0.65rem;
    align-items: start;
  }

  .public-panel {
    width: 100%;
    border-radius: 14px;
    padding: 0.9rem;
  }

  .public-tabs {
    flex-direction: column;
  }

  .tab-btn,
  .btn,
  input {
    min-height: 44px;
  }

  .card-face {
    padding: 0.85rem;
  }

  .card-face h2 {
    font-size: 1.2rem;
  }
}

h1, h2 { font-family: "Space Grotesk", sans-serif; margin-top: 0; }
p { color: var(--ink-soft); }
.hint { margin: 0.3rem 0 0.7rem; }
.stack { display: grid; gap: 0.55rem; }
.public-tabs {
  display: flex;
  gap: 0.45rem;
  margin-bottom: 0.8rem;
}
.tab-btn {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--ink-soft);
  border-radius: 999px;
  padding: 0.45rem 0.8rem;
  font-weight: 700;
  cursor: pointer;
}
.tab-btn.active {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
}
label { font-weight: 700; }
input, button { font: inherit; }
input {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.66rem 0.7rem;
}
.btn {
  border: 0;
  border-radius: 999px;
  background: var(--brand);
  color: white;
  font-weight: 700;
  padding: 0.65rem 1rem;
  cursor: pointer;
}
.btn:hover { background: var(--brand-strong); }
.status { min-height: 1.2rem; margin: 0.7rem 0 0.3rem; }
.member-card.hidden { display: none; }
.card-face {
  border-radius: 14px;
  padding: 1rem;
  color: white;
  background: linear-gradient(130deg, #102a43 0%, #1f4f7a 56%, #0f766e 100%);
}
.card-face p { color: rgba(255, 255, 255, 0.92); margin: 0.25rem 0; }
.brand { letter-spacing: 0.1em; font-size: 0.8rem; }
.status-chip {
  margin-top: 0.6rem;
  display: inline-block;
  border-radius: 999px;
  font-weight: 700;
  padding: 0.24rem 0.58rem;
  background: rgba(255, 255, 255, 0.24);
}
.status-active { background: rgba(31, 122, 62, 0.35); }
.status-warning { background: rgba(200, 123, 0, 0.35); }
.status-expired { background: rgba(180, 35, 24, 0.35); }
.member-actions {
  margin-top: 0.5rem;
  display: flex;
  justify-content: flex-end;
}
.security-box {
  margin-top: 0.8rem;
  border-top: 1px dashed var(--border);
  padding-top: 0.8rem;
}
.hidden { display: none !important; }
@media (min-width: 768px) and (max-width: 1023px) {
  .public-panel { padding: 1.4rem; }
}

@media (min-width: 1024px) {
  .public-panel { width: min(760px, 100%); padding: 1.6rem; }
}