.app-shell { display: grid; grid-template-columns: 238px minmax(0, 1fr); min-height: 100vh; }
.sidebar { position: sticky; top: 0; display: flex; flex-direction: column; min-height: 100vh; padding: 26px 18px 20px; border-right: 1px solid var(--line); background: #071313; }
.side-kicker { margin: 36px 8px 14px; color: var(--subtle); font: 500 9px/1.4 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.nav-list { display: grid; gap: 4px; }
.nav-item { display: flex; align-items: center; gap: 11px; min-height: 44px; padding: 9px 11px; border: 1px solid transparent; border-radius: 10px; color: var(--muted); text-decoration: none; transition: 180ms ease; }
.nav-item:hover, .nav-item.is-active { border-color: var(--line); background: rgba(94, 234, 212, .07); color: var(--ink); }
.nav-item.is-active { box-shadow: inset 2px 0 var(--teal); }
.nav-icon { display: grid; place-items: center; width: 18px; color: var(--teal); line-height: 1; text-align: center; }
.nav-icon svg { width: 17px; height: 17px; }
.sidebar-spacer { flex: 1; }
.connection-card { display: grid; gap: 5px; margin: 20px 0; padding: 14px; border: 1px solid var(--line); border-radius: 12px; background: linear-gradient(145deg, rgba(94, 234, 212, .08), rgba(199, 230, 93, .03)); }
.connection-heading { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 12px; }
.connection-card strong { font-size: 14px; }
.connection-card small { color: var(--subtle); font-size: 11px; }
.side-footer { display: flex; justify-content: space-between; gap: 10px; color: var(--subtle); font-size: 9px; }
.version-label { white-space: nowrap; }
.main-content { min-width: 0; max-width: 1520px; width: 100%; margin: 0 auto; padding: 0 clamp(22px, 4vw, 72px) 36px; }
.topbar { display: flex; align-items: center; justify-content: space-between; min-height: 78px; border-bottom: 1px solid var(--line); }
.breadcrumbs { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 13px; }
.breadcrumbs i { color: var(--subtle); font-style: normal; }
.breadcrumbs strong { color: var(--ink); font-weight: 500; }
.topbar-actions { display: flex; align-items: center; gap: 14px; }
.live-label { display: flex; align-items: center; gap: 8px; color: var(--muted); font: 500 10px var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.icon-button { color: var(--teal); }
.hero-panel { display: grid; grid-template-columns: minmax(0, .85fr) minmax(380px, 1.15fr); align-items: center; gap: clamp(30px, 6vw, 100px); min-height: 510px; padding: 74px 0 80px; }
.hero-copy { max-width: 660px; }
.hero-copy h1 { max-width: 640px; margin: 0; font-size: clamp(42px, 5vw, 76px); font-weight: 600; line-height: .99; letter-spacing: -.065em; }
.hero-lead { max-width: 570px; margin: 27px 0; color: var(--muted); font-size: 17px; line-height: 1.6; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 18px; }
.hero-proof { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font: 500 10px var(--mono); text-transform: uppercase; }
.proof-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 11px var(--lime); }
.hero-visual { position: relative; min-height: 372px; overflow: hidden; border: 1px solid rgba(94, 234, 212, .26); border-radius: 22px; background: radial-gradient(circle at 50% 50%, rgba(94, 234, 212, .14), transparent 37%), linear-gradient(145deg, #08201f, #071313); box-shadow: var(--shadow); }
.visual-grid { position: absolute; inset: 0; opacity: .4; background-image: linear-gradient(rgba(153, 246, 228, .08) 1px, transparent 1px), linear-gradient(90deg, rgba(153, 246, 228, .08) 1px, transparent 1px); background-size: 42px 42px; mask-image: radial-gradient(circle, #000, transparent 78%); }
.signal-orbit { position: absolute; left: 50%; top: 50%; width: 64%; aspect-ratio: 1; border: 1px solid rgba(94, 234, 212, .25); border-radius: 50%; transform: translate(-50%, -50%) rotate(25deg); }
.signal-orbit::before, .signal-orbit::after { content: ""; position: absolute; width: 9px; height: 9px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 16px var(--teal); }
.signal-orbit::before { left: 11%; top: 16%; } .signal-orbit::after { right: 7%; bottom: 21%; background: var(--lime); box-shadow: 0 0 16px var(--lime); }
.orbit-two { width: 42%; transform: translate(-50%, -50%) rotate(-38deg); border-color: rgba(199, 230, 93, .3); }
.visual-center { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 10px; text-align: center; }
.visual-center strong { font: 500 14px var(--mono); letter-spacing: .25em; }
.visual-center small, .visual-chip { color: var(--muted); font: 500 9px var(--mono); letter-spacing: .1em; }
.visual-chip { position: absolute; padding: 7px 9px; border: 1px solid var(--line); border-radius: 999px; background: rgba(6, 16, 16, .78); }
.chip-top { top: 20px; right: 20px; color: var(--teal); } .chip-bottom { bottom: 20px; left: 20px; color: var(--lime); }
.section-block { padding: 34px 0 55px; border-top: 1px solid var(--line); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 26px; }
.section-heading h2 { margin: 0; font-size: clamp(28px, 3vw, 42px); font-weight: 500; letter-spacing: -.05em; }
.updated-label { color: var(--subtle); font: 500 10px var(--mono); }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; border: 1px solid var(--line); background: var(--line); }
.metric-card { position: relative; min-height: 164px; padding: 22px; overflow: hidden; background: var(--surface); }
.metric-label { display: block; color: var(--muted); font: 500 10px var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.metric-card strong { display: block; margin: 32px 0 4px; font-size: 42px; font-weight: 500; line-height: .9; letter-spacing: -.06em; font-variant-numeric: tabular-nums; }
.metric-card small { color: var(--subtle); font-size: 11px; }
.metric-card i { position: absolute; right: 22px; bottom: 22px; width: 7px; height: 7px; border-radius: 50%; background: var(--subtle); }
.metric-online i { background: var(--green); box-shadow: 0 0 12px var(--green); } .metric-mqtt i { background: var(--teal); } .metric-webrtc i { background: var(--lime); }
.devices-heading { align-items: end; }
.device-tools { display: flex; align-items: center; gap: 9px; }
.search-field { display: flex; align-items: center; gap: 8px; min-width: min(280px, 35vw); min-height: 42px; padding: 0 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--teal); }
.search-field input { width: 100%; min-width: 0; border: 0; outline: 0; background: transparent; color: var(--ink); font-size: 13px; }
.search-field input::placeholder { color: var(--subtle); }
.device-list { display: grid; gap: 8px; }
.device-row { display: grid; grid-template-columns: minmax(190px, 1.4fr) minmax(130px, .8fr) minmax(130px, .8fr) auto; align-items: center; gap: 18px; min-height: 82px; padding: 15px 18px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); transition: 180ms ease; }
.device-row:hover { border-color: var(--line-strong); background: var(--surface-strong); transform: translateY(-1px); }
.device-identity { display: flex; align-items: center; gap: 12px; min-width: 0; }
.device-icon { display: grid; place-items: center; width: 38px; height: 38px; flex: 0 0 auto; border: 1px solid var(--line-strong); border-radius: 10px; color: var(--teal); font: 500 11px var(--mono); }
.device-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 600; }
.device-id, .device-meta { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--subtle); font: 500 10px var(--mono); }
.device-meta { color: var(--muted); font-family: var(--sans); font-size: 12px; }
.device-status { display: inline-flex; align-items: center; gap: 7px; color: var(--muted); font-size: 12px; }
.device-status.is-online { color: var(--green); }
.device-actions { display: flex; justify-content: flex-end; gap: 7px; }
.device-actions button { min-height: 44px; padding: 7px 11px; border: 1px solid var(--line); border-radius: 8px; background: transparent; color: var(--ink); cursor: pointer; font-size: 12px; }
.device-actions button:disabled { cursor: not-allowed; opacity: .42; }
.device-actions button:hover { border-color: var(--teal); color: var(--teal); }
.empty-state, .loading-state { display: grid; place-items: center; min-height: 150px; padding: 20px; border: 1px dashed var(--line); border-radius: 12px; color: var(--muted); text-align: center; }
.loading-bar { width: 120px; height: 2px; margin-top: 13px; overflow: hidden; background: var(--line); }
.loading-bar::after { content: ""; display: block; width: 40%; height: 100%; background: var(--teal); animation: loading 1.2s ease-in-out infinite; }
@keyframes loading { from { transform: translateX(-100%); } to { transform: translateX(300%); } }
.transport-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.transport-card { display: grid; grid-template-columns: auto 1fr auto; align-items: start; gap: 13px; min-height: 134px; padding: 17px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.transport-icon { display: grid; place-items: center; width: 37px; height: 37px; border-radius: 9px; background: rgba(94, 234, 212, .1); color: var(--teal); font: 500 10px var(--mono); }
.transport-card strong { font-size: 13px; font-weight: 600; } .transport-card p { margin: 7px 0 0; color: var(--muted); font-size: 12px; line-height: 1.45; }
.transport-state { color: var(--muted); font: 500 9px var(--mono); text-transform: uppercase; } .transport-state.ready { color: var(--green); }
.main-footer { display: flex; justify-content: space-between; gap: 15px; padding-top: 30px; border-top: 1px solid var(--line); color: var(--subtle); font-size: 11px; }
.main-footer strong { color: var(--teal); font-weight: 500; }
.terminal-dialog { width: min(760px, calc(100% - 28px)); padding: 0; border: 1px solid var(--line-strong); border-radius: 16px; background: #061010; color: var(--ink); box-shadow: 0 30px 100px rgba(0,0,0,.6); }
.terminal-dialog::backdrop { background: rgba(0, 0, 0, .72); backdrop-filter: blur(8px); }
.dialog-head { display: flex; align-items: start; justify-content: space-between; padding: 22px 22px 12px; border-bottom: 1px solid var(--line); }
.dialog-head h2 { margin: 0; font-size: 25px; font-weight: 500; letter-spacing: -.04em; }
.dialog-close { display: grid; place-items: center; width: 44px; height: 44px; border: 0; background: transparent; color: var(--muted); cursor: pointer; }
.terminal-meta { display: flex; justify-content: space-between; padding: 11px 22px; color: var(--muted); font: 500 10px var(--mono); }
.terminal-output { min-height: 310px; max-height: 48vh; margin: 0; padding: 18px 22px; overflow: auto; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #020808; color: var(--teal-bright); font: 13px/1.6 var(--mono); white-space: pre-wrap; }
.terminal-input-row { display: flex; gap: 9px; padding: 15px 22px 20px; }
.terminal-input-row input { min-width: 0; flex: 1; min-height: 45px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 9px; outline: 0; background: var(--surface); color: var(--ink); font: 13px var(--mono); }
@media (max-width: 1080px) { .hero-panel { grid-template-columns: 1fr; padding-top: 54px; } .hero-visual { min-height: 320px; } .metric-grid { grid-template-columns: repeat(2, 1fr); } .transport-grid { grid-template-columns: 1fr; } }
@media (max-width: 760px) { .app-shell { display: block; } .sidebar { position: static; min-height: 0; padding: 15px 16px; border-right: 0; border-bottom: 1px solid var(--line); } .side-kicker, .sidebar-spacer, .connection-card, .side-footer { display: none; } .nav-list { display: flex; gap: 4px; margin-top: 15px; overflow-x: auto; } .nav-item { min-width: 110px; } .main-content { padding: 0 16px 26px; } .topbar { min-height: 66px; } .live-label { display: none; } .hero-panel { min-height: auto; padding: 56px 0 64px; } .section-heading { display: block; } .device-tools { margin-top: 17px; } .search-field { min-width: 0; flex: 1; } .device-row { grid-template-columns: 1fr auto; gap: 12px; } .device-row > :not(.device-identity):not(.device-actions) { display: none; } .device-actions { grid-column: 2; grid-row: 1; } .main-footer { display: grid; } }
@media (max-width: 760px) { body { font-size: 16px; } }
@media (max-width: 420px) { .metric-card { min-height: 140px; padding: 15px; } .metric-card strong { margin-top: 25px; font-size: 34px; } .hero-copy h1 { font-size: 42px; } .hero-lead { font-size: 15px; } .hero-actions { display: grid; } .primary-button { width: 100%; } .device-tools { align-items: stretch; } .device-tools .secondary-button { padding-inline: 10px; } }