:root {
    color-scheme: dark;
    --bg: #0b0f14;
    --panel: #121821;
    --panel-2: #18212c;
    --line: #263241;
    --text: #edf4fb;
    --muted: #91a3b5;
    --accent: #70e1c1;
    --accent-strong: #2bc59b;
    --danger: #ff7d86;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at 80% 0, #142a2d 0, var(--bg) 32rem); color: var(--text); }
button, input { font: inherit; }
a { color: inherit; text-decoration: none; }
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: .6rem; font-size: clamp(2rem, 5vw, 3.7rem); letter-spacing: -.055em; }
h2 { margin-bottom: .3rem; font-size: 1.1rem; }
.muted { color: var(--muted); }
.eyebrow { margin-bottom: .6rem; color: var(--accent); font-size: .72rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.brand-mark { display: grid; width: 3.2rem; height: 3.2rem; margin-bottom: 1.2rem; place-items: center; border-radius: 1rem; background: var(--accent); color: #07110f; font-weight: 900; }
.brand-mark.small { display: inline-grid; width: 2rem; height: 2rem; margin: 0; border-radius: .65rem; }
.button { min-height: 2.7rem; padding: .7rem 1rem; border: 1px solid transparent; border-radius: .75rem; cursor: pointer; color: var(--text); background: transparent; font-weight: 750; }
.button.primary { background: var(--accent); color: #06120e; }
.button.primary:hover { background: var(--accent-strong); }
.button.secondary { background: var(--panel-2); border-color: var(--line); }
.button.quiet { color: var(--muted); border-color: var(--line); }
.button.danger { color: #180608; background: var(--danger); border-color: var(--danger); }
.button.compact { min-height: 2rem; padding: .35rem .65rem; font-size: .75rem; }
.button:focus-visible, input:focus-visible, .icon-button:focus-visible { outline: 3px solid rgba(112, 225, 193, .35); outline-offset: 2px; }
.stack { display: grid; gap: 1rem; }
label { display: grid; gap: .45rem; color: var(--muted); font-size: .86rem; font-weight: 700; }
input { width: 100%; padding: .85rem 1rem; border: 1px solid var(--line); border-radius: .75rem; background: #0c1219; color: var(--text); }
.error { margin: 0; color: var(--danger); }

.login-shell { display: grid; min-height: 100vh; padding: 1.5rem; place-items: center; }
.login-card { width: min(100%, 27rem); padding: clamp(1.5rem, 6vw, 3rem); border: 1px solid var(--line); border-radius: 1.5rem; background: rgba(18, 24, 33, .92); box-shadow: 0 2rem 6rem rgba(0, 0, 0, .35); }
.login-card .muted { margin-bottom: 2rem; }
.topbar { display: flex; min-height: 4.7rem; padding: 0 clamp(1rem, 4vw, 3rem); align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); background: rgba(11, 15, 20, .82); backdrop-filter: blur(15px); }
.brand, .owner-actions { display: flex; align-items: center; gap: .8rem; font-weight: 850; }
.owner-actions { color: var(--muted); font-size: .85rem; }
.dashboard-shell { width: min(100% - 2rem, 78rem); margin: 0 auto; padding: clamp(2rem, 6vw, 5rem) 0; }
.hero { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; }
.hero .muted { max-width: 44rem; }
.hero-actions { display: flex; gap: .7rem; }
.summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 2.5rem 0; overflow: hidden; border: 1px solid var(--line); border-radius: 1rem; background: var(--line); }
.summary article { display: grid; gap: .25rem; padding: 1.25rem; background: var(--panel); }
.summary strong { font-size: 1.7rem; }
.summary span { color: var(--muted); font-size: .78rem; }
.camera-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 21rem), 1fr)); gap: 1.2rem; }
.camera-card { overflow: hidden; border: 1px solid var(--line); border-radius: 1.1rem; background: var(--panel); }
.camera-preview { min-height: 12rem; padding: 1.1rem; background: linear-gradient(145deg, #1a3033, #111821 65%); color: var(--muted); }
.camera-preview.provider-ezviz { background: linear-gradient(145deg, #272b40, #111821 65%); }
.camera-preview > span:not(.status-dot) { font-size: .76rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.camera-preview p { margin: 4.5rem auto 0; text-align: center; font-size: .85rem; }
.status-dot { display: inline-block; width: .55rem; height: .55rem; margin-right: .35rem; border-radius: 50%; background: #647485; }
.status-dot.status-online, .status-dot.status-armed { background: var(--accent); box-shadow: 0 0 1rem var(--accent); }
.camera-body { display: grid; gap: 1.2rem; padding: 1.2rem; }
.camera-body p { margin: 0; font-size: .82rem; }
.metrics { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; }
.metrics div { display: grid; gap: .2rem; }
.metrics dt { color: var(--muted); font-size: .68rem; }
.metrics dd { margin: 0; font-weight: 800; }
.card-actions { display: flex; flex-wrap: wrap; gap: .6rem; }
.empty-state { grid-column: 1 / -1; padding: 4rem 2rem; border: 1px dashed var(--line); border-radius: 1rem; text-align: center; color: var(--muted); }

dialog { width: min(100% - 2rem, 32rem); padding: 1.5rem; border: 1px solid var(--line); border-radius: 1.2rem; background: var(--panel); color: var(--text); box-shadow: 0 2rem 6rem #000; }
dialog::backdrop { background: rgba(0, 0, 0, .72); backdrop-filter: blur(5px); }
.dialog-head { display: flex; margin-bottom: 1.4rem; align-items: flex-start; justify-content: space-between; }
.dialog-head h2 { font-size: 1.4rem; }
.icon-button { border: 0; background: transparent; color: var(--muted); cursor: pointer; font-size: 1.8rem; }
.pairing-result { margin-top: 1.2rem; padding: 1rem; border: 1px solid var(--accent); border-radius: .8rem; background: rgba(112, 225, 193, .07); }
.pairing-result output { display: block; margin: .7rem 0; color: var(--accent); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: clamp(1.5rem, 8vw, 2rem); font-weight: 900; letter-spacing: .08em; }
.details-content { max-height: 60vh; overflow: auto; }
.live-video { display: block; width: 100%; min-height: 18rem; border: 0; border-radius: .8rem; background: #050709; object-fit: contain; }
.recording-row { display: grid; grid-template-columns: 1fr auto auto; padding: .8rem 0; align-items: center; gap: 1rem; border-bottom: 1px solid var(--line); }
.recording-row span:last-child { color: var(--muted); }

.noc-shell { width: min(100% - 1.5rem, 118rem); margin: 0 auto; padding: 1.5rem 0 3rem; }
.noc-heading { display: flex; margin-bottom: 1.4rem; align-items: flex-end; justify-content: space-between; gap: 1.5rem; }
.noc-heading h1 { font-size: clamp(1.8rem, 4vw, 3rem); }
.noc-heading p:last-child { margin-bottom: 0; }
.noc-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 28rem), 1fr)); gap: 1rem; }
.noc-tile { display: grid; min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 1rem; background: var(--panel); }
.noc-tile-head { display: flex; padding: .85rem 1rem; align-items: center; justify-content: space-between; gap: 1rem; }
.noc-tile-head h2, .noc-tile-head p { margin: 0; }
.noc-tile-head p { margin-top: .2rem; font-size: .72rem; }
.noc-stream { position: relative; display: grid; min-height: 16rem; aspect-ratio: 16 / 9; place-items: center; overflow: hidden; background: #050709; }
.noc-stream .live-video { width: 100%; height: 100%; min-height: 0; border-radius: 0; }
.noc-stream > .muted { max-width: 24rem; margin: 0; padding: 1rem; text-align: center; }
.noc-stream > video + .muted { position: absolute; padding: .45rem .7rem; border-radius: .5rem; background: rgba(5, 7, 9, .78); font-size: .72rem; }
.noc-tile-actions { display: flex; padding: .75rem 1rem; justify-content: flex-end; gap: .6rem; }

@media (max-width: 650px) {
    .owner-actions > span { display: none; }
    .hero { align-items: stretch; flex-direction: column; }
    .hero-actions { flex-direction: column; }
    .summary { grid-template-columns: 1fr; }
    .card-actions { flex-direction: column; }
    .noc-topbar { align-items: flex-start; flex-direction: column; padding-top: .8rem; padding-bottom: .8rem; }
    .noc-topbar .owner-actions { width: 100%; flex-wrap: wrap; }
    .noc-heading { align-items: stretch; flex-direction: column; }
}