*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #12141a;
  color: #e8eaef;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

body.is-paused { background: #1a1212; }
body.is-on { background: #121a14; }

header {
  padding: 1rem 1.5rem;
  background: rgba(0,0,0,.25);
}

.header-inner {
  max-width: 420px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: inherit;
  text-decoration: none;
  letter-spacing: -.02em;
}

.admin-widget { position: relative; }

.admin-btn {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.18);
  color: white;
  border-radius: 8px;
  padding: .35rem .7rem;
  cursor: pointer;
  font-size: .85rem;
  text-decoration: none;
}
.admin-btn:hover { background: rgba(255,255,255,.16); }
.admin-btn.unlocked { font-size: .75rem; opacity: .8; }

.admin-panel {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + .5rem);
  background: #1e222b;
  border-radius: 10px;
  padding: .75rem;
  box-shadow: 0 8px 28px rgba(0,0,0,.4);
  z-index: 100;
  min-width: 210px;
}
.admin-panel.open { display: block; }
.admin-panel form { display: flex; gap: .4rem; }
.admin-panel input[type="password"] {
  flex: 1;
  padding: .5rem .7rem;
  border: 1px solid #333;
  border-radius: 7px;
  font-size: .88rem;
  outline: none;
  background: #12141a;
  color: #e8eaef;
}
.admin-panel input:focus { border-color: #6b8cff; }

main {
  max-width: 420px;
  width: 100%;
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
  flex: 1;
}

.flash {
  padding: .85rem 1.1rem;
  border-radius: 10px;
  margin-bottom: 1rem;
  font-weight: 500;
  font-size: .92rem;
}
.flash-success { background: #16351f; color: #86efac; }
.flash-error   { background: #3f1616; color: #fecaca; }

.card {
  background: rgba(255,255,255,.05);
  border-radius: 18px;
  padding: 1.6rem 1.5rem 1.4rem;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(255,255,255,.06);
}

.profile {
  font-size: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #9aa3b2;
  margin-bottom: .4rem;
}

.state {
  font-size: 1.85rem;
  font-weight: 750;
  letter-spacing: -.03em;
  line-height: 1.15;
}
.state-off { color: #f87171; }
.state-on  { color: #4ade80; }

.kind {
  margin-top: .35rem;
  color: #9aa3b2;
  font-size: .92rem;
}

.hosts {
  list-style: none;
  margin-top: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: .35rem;
}
.hosts li {
  font-size: .92rem;
  color: #c9ced8;
  padding: .45rem .7rem;
  background: rgba(0,0,0,.22);
  border-radius: 8px;
}

.error-label { font-weight: 650; color: #f87171; margin-bottom: .35rem; }
.error-detail { color: #c9ced8; font-size: .92rem; }

.btn {
  display: block;
  width: 100%;
  border: none;
  border-radius: 14px;
  padding: 1.15rem 1rem;
  font-size: 1.15rem;
  font-weight: 700;
  cursor: pointer;
  color: white;
}
.btn-stop { background: #dc2626; }
.btn-stop:hover { background: #b91c1c; }
.btn-go { background: #16a34a; }
.btn-go:hover { background: #15803d; }
.btn-small {
  width: auto;
  padding: .5rem .8rem;
  font-size: .85rem;
  border-radius: 7px;
  background: #2563eb;
  color: white;
}

.hint {
  text-align: center;
  color: #8b93a2;
  font-size: .9rem;
}

footer {
  max-width: 420px;
  margin: 0 auto;
  padding: 1rem;
  color: #6b7280;
  font-size: .75rem;
}