[hidden] { display: none !important; }
.page { padding: 16px; display: flex; flex-direction: column; gap: 16px; max-width: 1400px; margin: 0 auto; }
.page-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.page-head h1 { margin: 0; font-size: 22px; }
.layout { padding: 0; }
a.pill { text-decoration: none; }
a { color: var(--text); }

.device-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.dev { text-decoration: none; color: inherit; display: flex; flex-direction: column; gap: 10px; transition: border-color .15s; }
.dev:hover, .dev:focus-visible { border-color: var(--accent); outline: none; }
.dev-head { display: flex; align-items: center; gap: 8px; }
.dev-head strong { font-size: 16px; }
.dev-head .badge { margin-left: auto; }
.dev .uv-value { font-size: 32px; }
.badge.online { background: #163d29; color: var(--ok); border-color: #235c3b; }
.badge.offline { background: #3a1d1f; color: #ffb3b3; border-color: #6b2a2e; }

.live-box { position: relative; background: #000; aspect-ratio: 4 / 3; max-height: 78vh; display: grid; place-items: center; }
.live-box img { width: 100%; height: 100%; object-fit: contain; display: block; }
.live-msg { text-align: center; padding: 20px; display: grid; gap: 6px; }

.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.seg button { border: 0; border-radius: 0; padding: 5px 10px; }
.seg button.sel { background: var(--accent); color: #fff; }
canvas.chart.tall { height: 200px; }
.btn.small { padding: 4px 9px; font-size: 12px; }

.login-wrap { min-height: calc(100vh - 60px); display: grid; place-items: center; padding: 16px; }
.login { width: min(380px, 100%); display: grid; gap: 8px; }
.login h2 { margin: 0 0 6px; }
.login label { color: var(--muted); font-size: 13px; margin-top: 4px; }
.login button { margin-top: 10px; }