* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #0f1720;
  color: #e6edf3;
}

.page {
  max-width: 640px;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.page-header h1 {
  font-size: 1.4rem;
  margin: 0;
}

.logout-link {
  color: #8b949e;
  text-decoration: none;
  font-size: 0.9rem;
}

.logout-link:hover {
  color: #e6edf3;
}

.card {
  background: #161b22;
  border: 1px solid #30363d;
  border-radius: 12px;
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}

.card h2 {
  margin-top: 0;
  font-size: 1.05rem;
}

form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.85rem;
  color: #8b949e;
}

input, select {
  background: #0d1117;
  border: 1px solid #30363d;
  border-radius: 8px;
  color: #e6edf3;
  padding: 0.55rem 0.7rem;
  font-size: 1rem;
}

.btn {
  border: none;
  border-radius: 8px;
  padding: 0.65rem 1rem;
  font-size: 1rem;
  cursor: pointer;
  color: #fff;
}

.btn-save { background: #2f81f7; }
.btn-start { background: #238636; }
.btn-stop { background: #da3633; }

.hint {
  color: #8b949e;
  font-size: 0.85rem;
  margin: 0.4rem 0 0;
}

.badge {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  border-radius: 6px;
  font-size: 0.85rem;
}

.badge-found { background: #238636; }
.badge-ok { background: #30363d; }
.badge-error { background: #da3633; }
.badge-idle { background: #30363d; }

/* ── Login ─────────────────────────────────────────────────────────────── */

.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.login-card {
  text-align: center;
  padding: 2rem;
}

.login-emoji { font-size: 2.5rem; }
.login-title { margin: 0.3rem 0 0.1rem; }
.login-subtitle { color: #8b949e; margin: 0 0 1rem; }

.login-error {
  color: #f85149;
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
}

.pin-dots {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.pin-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid #30363d;
}

.pin-dot.filled {
  background: #2f81f7;
  border-color: #2f81f7;
}

.numpad {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.numpad-row {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
}

.numpad-key {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 1px solid #30363d;
  background: #161b22;
  color: #e6edf3;
  font-size: 1.3rem;
  cursor: pointer;
}

.numpad-key.empty {
  border: none;
  background: transparent;
  cursor: default;
}

.numpad-key:active { background: #21262d; }