/* OBOLA Lab — interface local, sem dependências */
:root {
  color-scheme: dark;
  --bg: #071018;
  --bg-deep: #040a0f;
  --panel: #0c1822;
  --panel-2: #101f2b;
  --panel-3: #142633;
  --line: #213543;
  --line-soft: rgba(129, 171, 197, .14);
  --text: #f1f7fa;
  --muted: #8fa4b1;
  --faint: #637987;
  --blue: #2f9cff;
  --blue-bright: #55b5ff;
  --blue-soft: rgba(47, 156, 255, .12);
  --green: #35d08b;
  --green-soft: rgba(53, 208, 139, .12);
  --amber: #ffb547;
  --amber-soft: rgba(255, 181, 71, .12);
  --red: #ff666e;
  --red-soft: rgba(255, 102, 110, .12);
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 24px 60px rgba(0, 0, 0, .3);
  --ease: cubic-bezier(.23, 1, .32, 1);
  --sidebar: 244px;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--bg); scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; min-height: 100vh; background: var(--bg); color: var(--text); -webkit-font-smoothing: antialiased; }
body.modal-open { overflow: hidden; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
button:not(:disabled), a[href], select:not(:disabled), input[type="file"] { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .55; }
img { max-width: 100%; }
[hidden] { display: none !important; }
::selection { color: #fff; background: rgba(47, 156, 255, .5); }
:focus-visible { outline: 2px solid var(--blue-bright); outline-offset: 3px; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 1000; padding: 10px 14px; color: #fff; background: var(--blue); border-radius: 7px; transition: top .15s; }
.skip-link:focus { top: 16px; }

/* Login */
.login-view { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(420px, .8fr); background: var(--bg-deep); }
.login-visual { position: relative; min-height: 100vh; overflow: hidden; isolation: isolate; background: #06111a url('/assets/login-charging.webp') center / cover no-repeat; }
.login-visual::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(2, 8, 13, .68), rgba(3, 10, 16, .35) 45%, rgba(3, 10, 16, .74)), linear-gradient(0deg, rgba(3, 10, 16, .92), transparent 56%), radial-gradient(circle at 25% 38%, rgba(16, 117, 206, .08), transparent 38%); }
.login-visual::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(120deg, transparent 58%, rgba(47, 156, 255, .14) 58.2%, transparent 58.5%); }
.login-grid { position: absolute; inset: 0; opacity: .15; background-image: linear-gradient(rgba(136, 196, 227, .1) 1px, transparent 1px), linear-gradient(90deg, rgba(136, 196, 227, .1) 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(to top, #000, transparent 70%); }
.login-visual-copy { position: absolute; left: clamp(32px, 6vw, 92px); bottom: clamp(42px, 8vh, 92px); width: min(590px, calc(100% - 80px)); text-shadow: 0 2px 18px rgba(0,0,0,.75); }
.eyebrow, .section-kicker, .topbar-kicker { color: var(--blue-bright); font-size: 11px; font-weight: 760; letter-spacing: .15em; text-transform: uppercase; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; padding: 8px 11px; border: 1px solid rgba(85, 181, 255, .27); background: rgba(5, 19, 29, .76); border-radius: 30px; }
.login-visual-copy h2 { max-width: 520px; margin: 22px 0 13px; font-size: clamp(36px, 4.5vw, 66px); line-height: .98; letter-spacing: -.045em; }
.login-visual-copy p { max-width: 540px; margin: 0; color: #d7e3e9; font-size: 16px; line-height: 1.65; }
.signal-line { display: flex; align-items: flex-end; gap: 6px; height: 26px; margin-top: 30px; }
.signal-line span { width: 3px; height: 8px; background: var(--blue-bright); box-shadow: 0 0 15px var(--blue); }
.signal-line span:nth-child(2) { height: 18px; }.signal-line span:nth-child(3) { height: 12px; }.signal-line span:nth-child(4) { height: 24px; }.signal-line span:nth-child(5) { height: 15px; }
.login-panel { display: grid; place-items: center; min-height: 100vh; padding: 48px clamp(28px, 5vw, 80px); background: radial-gradient(circle at 110% -10%, rgba(47,156,255,.12), transparent 38%), var(--bg-deep); border-left: 1px solid rgba(120, 176, 207, .12); }
.login-card { width: min(100%, 430px); }
.brand { display: flex; align-items: center; gap: 12px; }
.brand > span:last-child { display: flex; align-items: baseline; gap: 6px; }
.brand strong { font-size: 18px; letter-spacing: .12em; }
.brand small { color: var(--blue-bright); font-size: 9px; font-weight: 800; letter-spacing: .2em; }
.brand-mark { position: relative; display: inline-flex; align-items: center; justify-content: center; width: 35px; height: 35px; background: linear-gradient(145deg, #2b9dfd, #1769a7); border-radius: 10px 4px 10px 4px; box-shadow: 0 0 22px rgba(47,156,255,.25); transform: skew(-8deg); }
.brand-mark::before { content: ""; position: absolute; width: 13px; height: 19px; border: 2px solid #fff; border-top-color: transparent; border-bottom-color: transparent; border-radius: 50%; transform: skew(8deg); }
.brand-mark i { display: block; width: 2px; height: 9px; margin: 1px; background: #fff; border-radius: 2px; transform: skew(8deg); }
.brand--login { margin-bottom: clamp(56px, 11vh, 110px); }
.login-heading h1 { margin: 10px 0 7px; font-size: clamp(31px, 4vw, 43px); line-height: 1.05; letter-spacing: -.035em; }
.login-heading p { margin: 0 0 34px; color: var(--muted); font-size: 15px; }
.form-stack { display: grid; gap: 19px; }
.field { display: grid; gap: 8px; min-width: 0; }
.field label { color: #c9d6dd; font-size: 12px; font-weight: 680; letter-spacing: .02em; }
.field small { color: var(--faint); line-height: 1.45; }
.field input, .field select, .field textarea, .filter-control { width: 100%; min-height: 44px; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 11px 13px; color: var(--text); background: #0b1720; box-shadow: inset 0 1px 0 rgba(255,255,255,.02); outline: none; transition: border-color .16s, box-shadow .16s, background .16s; }
.field textarea { min-height: 105px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: #59707e; }
.field input:focus, .field select:focus, .field textarea:focus, .filter-control:focus { border-color: var(--blue); background: #0d1b26; box-shadow: 0 0 0 3px rgba(47,156,255,.11); }
.password-wrap { position: relative; }
.password-wrap input { padding-right: 50px; }
.input-action { position: absolute; top: 50%; right: 7px; width: 38px; height: 38px; transform: translateY(-50%); border: 0; border-radius: 7px; background: transparent; color: var(--muted); }
.eye-icon { display: block; width: 18px; height: 12px; margin: auto; border: 1.7px solid currentColor; border-radius: 60% 60%; }
.eye-icon::after { content: ""; display: block; width: 4px; height: 4px; margin: 2.3px auto; border: 1.4px solid currentColor; border-radius: 50%; }
.form-error { margin: -5px 0 0; color: var(--red); font-size: 13px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 42px; padding: 10px 15px; border: 1px solid transparent; border-radius: var(--radius-sm); font-size: 13px; font-weight: 720; line-height: 1; text-decoration: none; transition: transform .14s var(--ease), background .16s, border-color .16s, color .16s; }
.button:not(:disabled):active, .icon-button:not(:disabled):active { transform: scale(.97); }
.button--wide { width: 100%; min-height: 48px; margin-top: 4px; }
.button--primary { color: #fff; background: linear-gradient(135deg, #258fea, #1475c8); box-shadow: 0 9px 28px rgba(23,122,207,.22); }
.button--primary:hover { background: linear-gradient(135deg, #36a4ff, #1984df); }
.button--secondary { color: #d8e6ee; border-color: var(--line); background: #12232f; }
.button--secondary:hover { border-color: #36596d; background: #172b39; }
.button--ghost { color: var(--muted); background: transparent; border-color: transparent; }
.button--ghost:hover { color: #fff; background: rgba(255,255,255,.05); }
.button--danger { color: #ffdfe2; border-color: rgba(255,102,110,.28); background: var(--red-soft); }
.button--danger:hover { background: rgba(255,102,110,.2); }
.button--amber { color: #ffdda9; border-color: rgba(255,181,71,.26); background: var(--amber-soft); }
.button--small { min-height: 35px; padding: 8px 11px; font-size: 12px; }
.is-loading .button-label { opacity: .6; }
.button-loader { display: none; width: 16px; height: 16px; border: 2px solid rgba(255,255,255,.35); border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; }
.is-loading .button-loader { display: block; }
.login-footnote { display: flex; align-items: center; gap: 9px; margin-top: 28px; color: var(--faint); font-size: 11px; line-height: 1.45; }
.lock-icon { width: 12px; height: 10px; border: 1.5px solid currentColor; border-radius: 2px; }
.lock-icon::before { content: ""; display: block; width: 6px; height: 6px; margin: -6px auto 0; border: 1.5px solid currentColor; border-bottom: 0; border-radius: 6px 6px 0 0; }

/* App shell */
.app-shell { min-height: 100vh; }
.sidebar { position: fixed; inset: 0 auto 0 0; z-index: 20; display: flex; flex-direction: column; width: var(--sidebar); padding: 25px 16px 18px; border-right: 1px solid var(--line-soft); background: linear-gradient(180deg, #09141d, #071018 72%); }
.sidebar-head { padding: 0 10px 24px; border-bottom: 1px solid var(--line-soft); }
.sidebar-head p { margin: 8px 0 0 47px; color: var(--faint); font-size: 10px; letter-spacing: .055em; }
.primary-nav { display: grid; gap: 5px; margin-top: 22px; }
.nav-item { position: relative; display: flex; align-items: center; gap: 13px; width: 100%; min-height: 45px; padding: 10px 13px; border: 1px solid transparent; border-radius: 9px; color: var(--muted); background: transparent; font-size: 13px; font-weight: 620; text-align: left; transition: color .16s, background .16s, border-color .16s, transform .14s var(--ease); }
.nav-item:hover { color: var(--text); background: rgba(255,255,255,.025); }
.nav-item.is-active { color: #eaf7ff; border-color: rgba(47,156,255,.19); background: linear-gradient(90deg, rgba(47,156,255,.15), rgba(47,156,255,.055)); }
.nav-item.is-active::before { content: ""; position: absolute; left: -17px; top: 9px; bottom: 9px; width: 3px; border-radius: 0 4px 4px 0; background: var(--blue-bright); box-shadow: 0 0 13px var(--blue); }
.nav-icon { position: relative; flex: 0 0 auto; display: inline-block; width: 19px; height: 19px; color: currentColor; }
.icon-overview::before { content: ""; position: absolute; inset: 2px; border: 1.5px solid currentColor; border-radius: 3px; box-shadow: inset 6px 0 transparent; }
.icon-overview::after { content: ""; position: absolute; left: 8px; top: 3px; width: 1.5px; height: 13px; background: currentColor; box-shadow: -5px 6px 0 -0.3px currentColor, 5px -1px 0 -.3px currentColor; }
.icon-sessions { border: 1.5px solid currentColor; border-radius: 50%; }
.icon-sessions::before { content: ""; position: absolute; left: 8px; top: 3px; width: 1.5px; height: 6px; background: currentColor; transform-origin: bottom; }
.icon-sessions::after { content: ""; position: absolute; left: 8px; top: 8px; width: 5px; height: 1.5px; background: currentColor; transform: rotate(32deg); transform-origin: left; }
.icon-events { border: 1.5px solid currentColor; border-radius: 4px; }
.icon-events::before { content: ""; position: absolute; left: 7.3px; top: 3px; width: 2px; height: 7px; background: currentColor; border-radius: 2px; }
.icon-events::after { content: ""; position: absolute; left: 7.3px; bottom: 2px; width: 2px; height: 2px; background: currentColor; border-radius: 50%; }
.icon-devices { width: 16px; height: 16px; margin: 1px; border: 1.5px solid currentColor; border-radius: 3px; box-shadow: -4px 0 0 -3px currentColor, 4px 0 0 -3px currentColor, 0 -4px 0 -3px currentColor, 0 4px 0 -3px currentColor; }
.icon-devices::after { content: ""; position: absolute; inset: 4px; border: 1px solid currentColor; border-radius: 1px; }
.icon-vins { width: 18px; height: 14px; margin: 2px 0; border: 1.5px solid currentColor; border-radius: 3px; }
.icon-vins::before { content: "VIN"; position: absolute; inset: 0; display: grid; place-items: center; font-size: 6px; font-weight: 850; letter-spacing: .04em; }
.icon-vins::after { content: ""; position: absolute; left: 3px; right: 3px; bottom: -4px; height: 1.5px; background: currentColor; box-shadow: 0 2.5px 0 currentColor; }
.icon-firmware::before { content: ""; position: absolute; left: 8px; top: 2px; width: 2px; height: 10px; background: currentColor; }
.icon-firmware::after { content: ""; position: absolute; left: 4px; top: 3px; width: 8px; height: 8px; border-left: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(-45deg); }
.icon-firmware { border-bottom: 1.5px solid currentColor; }
.icon-settings { border: 1.5px dotted currentColor; border-radius: 50%; box-shadow: inset 0 0 0 4px transparent; }
.icon-settings::after { content: ""; position: absolute; inset: 5px; border: 1.5px solid currentColor; border-radius: 50%; }
.sidebar-foot { margin-top: auto; }
.passive-note { display: flex; align-items: center; gap: 11px; margin-bottom: 13px; padding: 12px; border: 1px solid rgba(53,208,139,.13); border-radius: 10px; background: rgba(53,208,139,.045); }
.passive-note strong, .passive-note small { display: block; }
.passive-note strong { color: #bcebd5; font-size: 11px; }
.passive-note small { margin-top: 2px; color: #668b7a; font-size: 9px; }
.shield-icon { position: relative; width: 17px; height: 19px; border: 1.5px solid var(--green); border-radius: 8px 8px 10px 10px; clip-path: polygon(50% 0,100% 18%,90% 74%,50% 100%,10% 74%,0 18%); }
.shield-icon::after { content: ""; position: absolute; left: 4px; top: 4px; width: 6px; height: 3px; border-left: 1.5px solid var(--green); border-bottom: 1.5px solid var(--green); transform: rotate(-45deg); }
.logout-button { display: flex; align-items: center; gap: 13px; width: 100%; min-height: 42px; padding: 10px 13px; border: 0; border-radius: 8px; color: var(--faint); background: transparent; font-size: 12px; text-align: left; }
.logout-button:hover { color: var(--red); background: var(--red-soft); }
.logout-icon { width: 15px; height: 13px; border: 1.5px solid currentColor; border-right: 0; border-radius: 2px 0 0 2px; }
.logout-icon::after { content: "→"; position: relative; left: 7px; top: -4px; font-size: 17px; }
.workspace { min-height: 100vh; margin-left: var(--sidebar); background: radial-gradient(circle at 85% 0%, rgba(47,156,255,.045), transparent 25%), var(--bg); }
.topbar { position: sticky; top: 0; z-index: 15; display: flex; align-items: center; justify-content: space-between; min-height: 88px; padding: 16px 32px; border-bottom: 1px solid var(--line-soft); background: rgba(7,16,24,.9); backdrop-filter: blur(14px); }
.topbar-kicker { margin: 0 0 5px; color: var(--faint); font-size: 9px; letter-spacing: .14em; }
.topbar h1 { margin: 0; font-size: 21px; letter-spacing: -.02em; }
.topbar-actions { display: flex; align-items: center; gap: 14px; }
.header-health { display: flex; align-items: center; gap: 8px; min-height: 34px; padding: 7px 11px; border: 1px solid var(--line-soft); border-radius: 20px; color: var(--muted); background: rgba(12,24,34,.75); font-size: 10px; }
.status-dot { display: inline-block; flex: 0 0 auto; width: 7px; height: 7px; border-radius: 50%; background: var(--faint); box-shadow: 0 0 0 3px rgba(99,121,135,.1); }
.status-dot--blue { background: var(--blue-bright); box-shadow: 0 0 0 3px rgba(47,156,255,.15), 0 0 10px var(--blue); }
.status-dot--ok { background: var(--green); box-shadow: 0 0 0 3px rgba(53,208,139,.12), 0 0 8px rgba(53,208,139,.35); }
.status-dot--warn { background: var(--amber); box-shadow: 0 0 0 3px rgba(255,181,71,.12); }
.status-dot--bad { background: var(--red); box-shadow: 0 0 0 3px rgba(255,102,110,.12); }
.icon-button { display: inline-grid; place-items: center; width: 36px; height: 36px; padding: 0; border: 1px solid var(--line); border-radius: 9px; color: var(--muted); background: var(--panel); transition: transform .14s var(--ease), color .16s, border-color .16s, background .16s; }
.icon-button:hover { color: #fff; border-color: #365568; background: var(--panel-2); }
.refresh-button span { width: 15px; height: 15px; border: 1.5px solid currentColor; border-left-color: transparent; border-radius: 50%; }
.refresh-button span::after { content: ""; display: block; width: 5px; height: 5px; margin: -1px 0 0 -2px; border-top: 1.5px solid currentColor; border-left: 1.5px solid currentColor; transform: rotate(-18deg); }
.refresh-button.is-spinning span { animation: spin .65s linear infinite; }
.user-chip { display: flex; align-items: center; gap: 10px; padding-left: 14px; border-left: 1px solid var(--line-soft); }
.user-avatar { display: grid; place-items: center; width: 35px; height: 35px; border: 1px solid rgba(47,156,255,.22); border-radius: 9px; color: #aad9ff; background: var(--blue-soft); font-size: 10px; font-weight: 800; }
.user-copy strong, .user-copy small { display: block; max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-copy strong { font-size: 11px; }.user-copy small { margin-top: 3px; color: var(--faint); font-size: 9px; }
.main-content { width: 100%; max-width: 1680px; margin: 0 auto; padding: 27px 32px 45px; }
.page-enter { animation: page-in .25s var(--ease) both; }

/* Data UI */
.page-intro { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 22px; }
.page-intro h2 { margin: 0 0 6px; font-size: 18px; letter-spacing: -.02em; }
.page-intro p { max-width: 720px; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.55; }
.action-row { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.metrics-grid { display: grid; grid-template-columns: repeat(5, minmax(145px, 1fr)); gap: 12px; margin-bottom: 18px; }
.metric-card { position: relative; min-height: 126px; padding: 17px 17px 15px; overflow: hidden; border: 1px solid var(--line-soft); border-radius: var(--radius); background: linear-gradient(145deg, rgba(16,31,43,.94), rgba(10,22,31,.94)); box-shadow: 0 10px 30px rgba(0,0,0,.07); }
.metric-card::before { content: ""; position: absolute; top: 0; left: 17px; right: 17px; height: 1px; background: linear-gradient(90deg, transparent, rgba(255,255,255,.13), transparent); }
.metric-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.metric-label { color: var(--muted); font-size: 10px; font-weight: 680; letter-spacing: .025em; }
.metric-symbol { position: relative; display: grid; place-items: center; width: 29px; height: 29px; border: 1px solid currentColor; border-radius: 8px; color: var(--blue-bright); background: var(--blue-soft); font-size: 13px; font-weight: 700; opacity: .9; }
.metric-symbol--green { color: var(--green); background: var(--green-soft); }.metric-symbol--red { color: var(--red); background: var(--red-soft); }.metric-symbol--amber { color: var(--amber); background: var(--amber-soft); }
.metric-value { margin-top: 14px; font-size: clamp(25px, 2.4vw, 34px); font-weight: 760; letter-spacing: -.045em; }
.metric-foot { display: flex; align-items: center; gap: 6px; margin-top: 6px; color: var(--faint); font-size: 9px; }
.content-grid { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(260px, .75fr); gap: 14px; }
.panel { min-width: 0; border: 1px solid var(--line-soft); border-radius: var(--radius); background: rgba(12,24,34,.86); box-shadow: 0 18px 50px rgba(0,0,0,.08); }
.panel + .panel { margin-top: 14px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; min-height: 61px; padding: 15px 18px; border-bottom: 1px solid var(--line-soft); gap: 12px; }
.panel-head h3 { margin: 0; font-size: 13px; letter-spacing: -.01em; }
.panel-head p { margin: 4px 0 0; color: var(--faint); font-size: 9px; }
.panel-body { padding: 18px; }
.service-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; margin-bottom: 14px; }
.service-card { display: flex; align-items: center; gap: 10px; padding: 12px; border: 1px solid var(--line-soft); border-radius: 10px; background: rgba(255,255,255,.018); }
.service-card strong, .service-card small { display: block; }.service-card strong { font-size: 10px; }.service-card small { margin-top: 3px; color: var(--faint); font-size: 9px; }
.fault-list { display: grid; gap: 14px; }
.fault-row { display: grid; grid-template-columns: minmax(90px, 1fr) 2fr auto; align-items: center; gap: 12px; font-size: 10px; }
.fault-label { overflow: hidden; color: #c8d5dc; text-overflow: ellipsis; white-space: nowrap; }
.bar-track { height: 5px; overflow: hidden; border-radius: 4px; background: #172b38; }
.bar-fill { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--blue), var(--blue-bright)); box-shadow: 0 0 8px rgba(47,156,255,.26); }
.fault-row:nth-child(2) .bar-fill { background: var(--amber); }.fault-row:nth-child(n+3) .bar-fill { background: #587589; }
.fault-count { min-width: 24px; color: var(--muted); font-variant-numeric: tabular-nums; text-align: right; }
.chart { display: flex; align-items: flex-end; gap: 8px; height: 138px; padding-top: 16px; border-bottom: 1px solid var(--line-soft); background-image: linear-gradient(to top, var(--line-soft) 1px, transparent 1px); background-size: 100% 33%; }
.chart-column { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; gap: 7px; height: 100%; min-width: 0; }
.chart-bar { width: min(30px, 70%); min-height: 3px; border-radius: 4px 4px 0 0; background: linear-gradient(180deg, var(--blue-bright), #176db1); box-shadow: 0 0 15px rgba(47,156,255,.13); }
.chart-label { height: 15px; color: var(--faint); font-size: 8px; white-space: nowrap; }
.table-shell { min-width: 0; overflow: auto; }
table { width: 100%; border-collapse: collapse; font-size: 11px; }
th { padding: 11px 14px; border-bottom: 1px solid var(--line-soft); color: var(--faint); font-size: 8.5px; font-weight: 740; letter-spacing: .08em; text-align: left; text-transform: uppercase; white-space: nowrap; }
td { padding: 12px 14px; border-bottom: 1px solid rgba(129,171,197,.075); color: #c4d2d9; vertical-align: middle; }
tbody tr { transition: background .15s; } tbody tr:hover { background: rgba(47,156,255,.035); } tbody tr:last-child td { border-bottom: 0; }
.row-button { width: 100%; border: 0; color: inherit; background: transparent; text-align: left; }
.cell-main { display: block; color: #e7f0f4; font-weight: 640; }.cell-sub { display: block; margin-top: 3px; color: var(--faint); font-size: 9px; }
.mono, code, pre { font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; font-variant-ligatures: none; }
.mono { color: #9cc5df; font-size: .94em; }
.badge { display: inline-flex; align-items: center; gap: 6px; min-height: 23px; padding: 4px 8px; border: 1px solid var(--line); border-radius: 20px; color: var(--muted); background: rgba(255,255,255,.025); font-size: 8.5px; font-weight: 740; letter-spacing: .035em; text-transform: uppercase; white-space: nowrap; }
.badge::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.badge--ok { color: var(--green); border-color: rgba(53,208,139,.2); background: var(--green-soft); }.badge--info { color: var(--blue-bright); border-color: rgba(47,156,255,.2); background: var(--blue-soft); }.badge--warn { color: var(--amber); border-color: rgba(255,181,71,.2); background: var(--amber-soft); }.badge--bad { color: var(--red); border-color: rgba(255,102,110,.2); background: var(--red-soft); }.badge--neutral::before { background: var(--faint); }
.filters { display: grid; grid-template-columns: repeat(4, minmax(130px, 1fr)) auto; gap: 10px; margin-bottom: 14px; padding: 13px; border: 1px solid var(--line-soft); border-radius: var(--radius); background: rgba(12,24,34,.72); }
.filter-group { min-width: 0; }.filter-group label { display: block; margin: 0 0 5px 2px; color: var(--faint); font-size: 8px; font-weight: 750; letter-spacing: .07em; text-transform: uppercase; }.filter-control { min-height: 39px; padding: 8px 10px; font-size: 11px; }
.filter-actions { display: flex; align-items: flex-end; gap: 7px; }
.pagination { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 13px 16px; border-top: 1px solid var(--line-soft); color: var(--faint); font-size: 10px; }
.pagination-actions { display: flex; gap: 7px; }
.empty-state, .error-state { display: grid; place-items: center; min-height: 230px; padding: 35px; text-align: center; }
.empty-icon, .error-icon { display: grid; place-items: center; width: 44px; height: 44px; margin-bottom: 13px; border: 1px solid var(--line); border-radius: 12px; color: var(--faint); background: rgba(255,255,255,.02); font-size: 17px; }
.error-icon { color: var(--red); border-color: rgba(255,102,110,.22); background: var(--red-soft); }
.empty-state h3, .error-state h3 { margin: 0 0 7px; font-size: 13px; }.empty-state p, .error-state p { max-width: 420px; margin: 0 0 15px; color: var(--faint); font-size: 10px; line-height: 1.55; }
.skeleton-grid { display: grid; gap: 12px; }.skeleton-metrics { grid-template-columns: repeat(5, 1fr); }.skeleton { position: relative; min-height: 112px; overflow: hidden; border: 1px solid var(--line-soft); border-radius: var(--radius); background: #0c1922; }.skeleton::after { content: ""; position: absolute; inset: 0; transform: translateX(-100%); background: linear-gradient(90deg, transparent, rgba(108,165,198,.075), transparent); animation: shimmer 1.35s infinite; }.skeleton-table { min-height: 360px; margin-top: 15px; }

/* VIN management */
.vin-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; align-items: stretch; }
.vin-panel { display: flex; flex-direction: column; min-height: 470px; }
.vin-panel .panel-head { align-items: flex-start; }
.vin-panel .panel-head h3 { margin-top: 5px; }
.section-kicker--danger { color: var(--red); }
.vin-count { display: grid; place-items: center; flex: 0 0 auto; min-width: 36px; min-height: 27px; padding: 4px 9px; border: 1px solid rgba(47,156,255,.2); border-radius: 20px; color: var(--blue-bright); background: var(--blue-soft); font-size: 11px; font-weight: 780; }
.vin-count--danger { color: var(--red); border-color: rgba(255,102,110,.2); background: var(--red-soft); }
.vin-form { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 10px; padding: 15px 18px; border-bottom: 1px solid var(--line-soft); }
.vin-form--blacklist { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto; }
.vin-form .field { gap: 5px; }
.vin-form .field label { font-size: 9px; letter-spacing: .055em; text-transform: uppercase; }
.vin-form .field input { min-height: 42px; }
.vin-list { flex: 1; min-width: 0; }
.vin-list .empty-state { min-height: 265px; }
.vin-table { min-width: 590px; }
.vin-action-cell { width: 1%; text-align: right; white-space: nowrap; }
.vin-panel-foot { display: flex; justify-content: flex-end; padding: 13px 18px; border-top: 1px solid var(--line-soft); }

/* Devices & firmware */
.device-grid { display: grid; grid-template-columns: repeat(3, minmax(240px, 1fr)); gap: 12px; }
.device-card { position: relative; min-width: 0; padding: 16px; border: 1px solid var(--line-soft); border-radius: var(--radius); background: linear-gradient(145deg, rgba(16,31,43,.96), rgba(10,21,30,.96)); transition: transform .18s var(--ease), border-color .18s, box-shadow .18s; }
.device-card:hover { transform: translateY(-2px); border-color: rgba(47,156,255,.28); box-shadow: 0 16px 35px rgba(0,0,0,.16); }
.device-card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.device-id { display: flex; align-items: center; gap: 11px; min-width: 0; }
.device-chip { display: grid; place-items: center; flex: 0 0 auto; width: 38px; height: 38px; border: 1px solid rgba(47,156,255,.16); border-radius: 10px; color: var(--blue-bright); background: var(--blue-soft); font-size: 10px; font-weight: 800; }
.device-id h3 { overflow: hidden; margin: 0 0 4px; font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }.device-id p { overflow: hidden; margin: 0; color: var(--faint); font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }
.device-meta { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin: 16px 0; padding: 13px 0; border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }.meta-item span, .meta-item strong { display: block; }.meta-item span { color: var(--faint); font-size: 8px; text-transform: uppercase; letter-spacing: .06em; }.meta-item strong { overflow: hidden; margin-top: 4px; color: #c8d7df; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.device-actions { display: flex; flex-wrap: wrap; gap: 6px; }
.file-drop { position: relative; display: grid; place-items: center; min-height: 130px; padding: 20px; border: 1px dashed #315264; border-radius: 12px; color: var(--muted); background: rgba(47,156,255,.025); text-align: center; transition: border-color .16s, background .16s; }.file-drop:hover, .file-drop.is-dragging { border-color: var(--blue); background: var(--blue-soft); }.file-drop input { position: absolute; inset: 0; width: 100%; opacity: 0; }.file-drop strong { display: block; color: #d7e7ee; font-size: 12px; }.file-drop span { display: block; margin-top: 7px; color: var(--faint); font-size: 9px; }.file-name { color: var(--blue-bright) !important; }
.firmware-layout { display: grid; grid-template-columns: minmax(280px, .72fr) minmax(0, 1.28fr); gap: 14px; }.upload-form { display: grid; gap: 13px; }.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
.hash { display: block; max-width: 260px; overflow: hidden; color: #8ebad3; font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }

/* Settings */
.settings-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.copy-block { position: relative; padding: 15px 48px 15px 15px; border: 1px solid var(--line); border-radius: 9px; color: #a9d5ee; background: #07131c; font-family: "SFMono-Regular", Consolas, monospace; font-size: 10px; line-height: 1.7; overflow-wrap: anywhere; }.copy-button { position: absolute; top: 8px; right: 8px; width: 30px; height: 30px; border: 1px solid var(--line); border-radius: 7px; color: var(--muted); background: #10212d; }.copy-button::before { content: ""; position: absolute; width: 8px; height: 9px; left: 8px; top: 8px; border: 1px solid currentColor; border-radius: 2px; }.copy-button::after { content: ""; position: absolute; width: 8px; height: 9px; left: 11px; top: 11px; border: 1px solid currentColor; border-radius: 2px; background: #10212d; }
.principle { position: relative; padding: 23px 23px 23px 72px; border: 1px solid rgba(53,208,139,.18); border-radius: var(--radius); background: linear-gradient(110deg, rgba(53,208,139,.09), rgba(53,208,139,.025)); }.principle .shield-icon { position: absolute; left: 25px; top: 24px; width: 25px; height: 29px; }.principle h3 { margin: 0 0 7px; color: #c9efdd; font-size: 14px; }.principle p { margin: 0; color: #7ca18f; font-size: 11px; line-height: 1.65; }

/* Modal, drawer, toast */
.modal-backdrop { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 20px; background: rgba(2,7,11,.78); backdrop-filter: blur(5px); animation: fade-in .18s var(--ease); }
.modal { width: min(100%, 560px); max-height: min(88vh, 850px); overflow: auto; border: 1px solid #284152; border-radius: 16px; background: #0c1923; box-shadow: var(--shadow); animation: modal-in .22s var(--ease); }.modal--wide { width: min(100%, 760px); }.modal--narrow { width: min(100%, 445px); }
.modal-head { position: sticky; top: 0; z-index: 2; display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; padding: 19px 20px; border-bottom: 1px solid var(--line-soft); background: rgba(12,25,35,.96); backdrop-filter: blur(10px); }.modal-head h2 { margin: 0; font-size: 16px; }.modal-head p { margin: 5px 0 0; color: var(--faint); font-size: 10px; }.modal-close { flex: 0 0 auto; width: 32px; height: 32px; border: 1px solid var(--line); border-radius: 8px; color: var(--muted); background: var(--panel-2); font-size: 19px; line-height: 1; }.modal-body { padding: 20px; }.modal-foot { position: sticky; bottom: 0; display: flex; justify-content: flex-end; gap: 8px; padding: 14px 20px; border-top: 1px solid var(--line-soft); background: rgba(12,25,35,.97); backdrop-filter: blur(10px); }
.detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }.detail-item { padding: 12px; border: 1px solid var(--line-soft); border-radius: 9px; background: rgba(255,255,255,.018); }.detail-item dt { color: var(--faint); font-size: 8px; letter-spacing: .07em; text-transform: uppercase; }.detail-item dd { margin: 6px 0 0; color: #d5e1e7; font-size: 11px; overflow-wrap: anywhere; }.detail-item--full { grid-column: 1 / -1; }.detail-item pre { max-height: 190px; margin: 8px 0 0; padding: 11px; overflow: auto; border-radius: 7px; color: #a9cce0; background: #061119; font-size: 9px; line-height: 1.6; white-space: pre-wrap; overflow-wrap: anywhere; }
.warning-box { padding: 13px; border: 1px solid rgba(255,181,71,.2); border-radius: 9px; color: #d8b97d; background: var(--amber-soft); font-size: 10px; line-height: 1.55; }.secret-box { padding: 16px; border: 1px solid rgba(47,156,255,.24); border-radius: 10px; background: var(--blue-soft); }.secret-box code { display: block; margin-top: 10px; padding: 12px; overflow-wrap: anywhere; color: #d8efff; background: rgba(4,13,20,.7); border-radius: 7px; font-size: 11px; user-select: all; }
.toast-region { position: fixed; top: 18px; right: 18px; z-index: 200; display: grid; gap: 9px; width: min(360px, calc(100vw - 36px)); pointer-events: none; }.toast { display: flex; align-items: flex-start; gap: 10px; padding: 13px 14px; border: 1px solid var(--line); border-radius: 10px; color: #dfeaf0; background: rgba(14,29,40,.97); box-shadow: 0 16px 45px rgba(0,0,0,.32); font-size: 11px; line-height: 1.45; animation: toast-in .22s var(--ease); pointer-events: auto; }.toast::before { content: ""; flex: 0 0 auto; width: 7px; height: 7px; margin-top: 4px; border-radius: 50%; background: var(--blue); }.toast--success::before { background: var(--green); }.toast--error::before { background: var(--red); }.toast--warning::before { background: var(--amber); }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes shimmer { to { transform: translateX(100%); } }
@keyframes page-in { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes modal-in { from { opacity: 0; transform: translateY(10px) scale(.98); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes toast-in { from { opacity: 0; transform: translateX(14px); } to { opacity: 1; transform: translateX(0); } }

@media (max-width: 1180px) {
  .metrics-grid { grid-template-columns: repeat(3, 1fr); }
  .device-grid { grid-template-columns: repeat(2, 1fr); }
  .filters { grid-template-columns: repeat(3, 1fr); }
  .filter-actions { grid-column: 1 / -1; }
}
@media (max-width: 900px) {
  :root { --sidebar: 0px; }
  .sidebar { inset: auto 0 0 0; width: auto; height: 70px; padding: 7px max(8px, env(safe-area-inset-right)) calc(7px + env(safe-area-inset-bottom)) max(8px, env(safe-area-inset-left)); border-top: 1px solid var(--line); border-right: 0; background: rgba(7,16,24,.97); backdrop-filter: blur(16px); }
  .sidebar-head, .sidebar-foot { display: none; }.primary-nav { grid-template-columns: repeat(7, 1fr); gap: 3px; margin: 0; }.nav-item { justify-content: center; flex-direction: column; gap: 4px; min-height: 54px; padding: 5px 2px; font-size: 8px; text-align: center; }.nav-item.is-active::before { left: 25%; right: 25%; top: auto; bottom: -7px; width: auto; height: 2px; border-radius: 4px 4px 0 0; }.nav-icon { width: 17px; height: 17px; }
  .workspace { margin-left: 0; padding-bottom: 74px; }.topbar { min-height: 75px; padding: 13px 18px; }.main-content { padding: 20px 18px 34px; }.login-view { grid-template-columns: 1fr; }.login-visual { display: none; }.login-panel { padding: 35px 22px; }.brand--login { margin-bottom: 70px; }
  .content-grid, .firmware-layout, .vin-grid { grid-template-columns: 1fr; }.settings-grid { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .topbar-actions { gap: 8px; }.header-health, .user-copy { display: none; }.user-chip { padding-left: 8px; }.main-content { padding: 17px 12px 28px; }.page-intro { align-items: stretch; flex-direction: column; }.metrics-grid { grid-template-columns: repeat(2, 1fr); gap: 9px; }.metric-card { min-height: 112px; padding: 14px; }.metric-card:last-child { grid-column: 1 / -1; }.content-grid { gap: 10px; }.service-strip { grid-template-columns: 1fr; }.panel-head { padding: 14px; }.panel-body { padding: 14px; }.filters { grid-template-columns: repeat(2, minmax(0,1fr)); padding: 10px; }.filter-actions { grid-column: 1 / -1; }.device-grid { grid-template-columns: 1fr; }.firmware-layout { grid-template-columns: 1fr; }.vin-form, .vin-form--blacklist { grid-template-columns: 1fr; }.vin-form .button { width: 100%; }.form-grid, .detail-grid { grid-template-columns: 1fr; }.detail-item--full { grid-column: auto; }.table-shell table { min-width: 690px; }.vin-table { min-width: 590px !important; }.modal-backdrop { align-items: end; padding: 0; }.modal { width: 100%; max-height: 92vh; border-radius: 16px 16px 0 0; }.toast-region { top: 12px; right: 12px; width: calc(100vw - 24px); }.hash { max-width: 180px; }
}
@media (max-width: 430px) {
  .nav-item span:last-child { display: none; }.nav-item { min-height: 48px; }.sidebar { height: 61px; }.workspace { padding-bottom: 65px; }.primary-nav { align-items: center; }.topbar { padding: 12px; }.topbar-kicker { display: none; }.topbar h1 { font-size: 18px; }.metrics-grid { grid-template-columns: 1fr 1fr; }.metric-value { font-size: 25px; }.filters { grid-template-columns: 1fr; }.filter-actions { grid-column: auto; }.action-row .button { flex: 1; }.pagination { align-items: flex-start; flex-direction: column; }.modal-foot { flex-wrap: wrap; }.modal-foot .button { flex: 1; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}