/* ---- DeviceHub / Helm Commander owner portal — cockpit theme --------------- */
/* Matches helmdynamics.com.au / helmcommander.com.au: carbon/navy, cyan signal, redline. */
:root {
    --bg: #0B0E13; --panel: #121A28; --panel2: #182234; --panel-2: #0F1622; --line: #202C40; --line-soft: #182234;
    --text: #EAF1F8; --muted: #93A0B4; --steel-dim: #5A6779;
    --accent: #38C6F0; --accent-deep: #1E9FCB; --good: #35C46B; --warn: #FF9F1C; --bad: #FF3B30;
    --mono: ui-monospace, "SF Mono", "Cascadia Code", "Roboto Mono", Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: ui-sans-serif, system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--text); font-size: 14px; -webkit-font-smoothing: antialiased;
    background:
        radial-gradient(1100px 600px at 88% -10%, rgba(56,198,240,.08), transparent 60%),
        radial-gradient(900px 600px at -8% 8%, rgba(255,63,48,.045), transparent 55%),
        linear-gradient(180deg, #0C1119, var(--bg) 42%);
    background-attachment: fixed;
}
.page { min-height: 100vh; }
.topbar {
    display: flex; align-items: center; gap: 4px; position: sticky; top: 0; z-index: 10;
    background: rgba(11,14,19,.78); backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line-soft); padding: 0 20px; height: 54px;
}
.topbar::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px;
    background: linear-gradient(90deg, var(--accent) 0%, var(--accent) 55%, var(--warn) 76%, var(--bad) 92%);
    opacity: .85;
}
.topbar .brand { display: flex; align-items: center; gap: 9px; margin-right: 22px; text-decoration: none; }
.topbar .brand svg { width: 26px; height: 26px; flex: 0 0 auto; }
.topbar .brand .bt { font-weight: 800; text-transform: uppercase; letter-spacing: .02em; font-size: 16px; color: var(--text); }
.topbar .brand .bt b { color: var(--accent); font-weight: 800; }
.navlink {
    color: var(--muted); text-decoration: none; padding: 8px 13px; border-radius: 7px;
    font-family: var(--mono); font-size: 12px; letter-spacing: .06em; font-weight: 500;
}
.navlink:hover { color: var(--text); background: var(--panel2); }
.navlink.active { color: var(--accent); background: rgba(56,198,240,.10); }

/* Grouped nav menus (Fleet / Tuning / Inventory / Portal Admin) */
.navgroup { position: relative; display: inline-flex; }
.navgroup > .navtrigger {
    color: var(--muted); padding: 8px 12px; border-radius: 7px; cursor: pointer;
    font-family: var(--mono); font-size: 12px; letter-spacing: .06em; font-weight: 600;
    white-space: nowrap; user-select: none; outline: none;
}
.navgroup:hover > .navtrigger,
.navgroup:focus-within > .navtrigger { color: var(--text); background: var(--panel2); }
.navmenu {
    position: absolute; top: 100%; left: 0; min-width: 172px;
    display: none; flex-direction: column; gap: 2px; padding: 7px;
    background: var(--panel); border: 1px solid var(--line);
    border-radius: 10px; box-shadow: 0 12px 34px rgba(0,0,0,.45); z-index: 100;
}
.navgroup:hover > .navmenu,
.navgroup:focus-within > .navmenu { display: flex; }
.navmenu .navlink { display: block; white-space: nowrap; }
main { padding: 26px; max-width: 1200px; margin: 0 auto; }
h1 { font-size: 22px; margin: 0 0 4px; font-weight: 800; letter-spacing: -.01em; }
h2 { font-family: var(--mono); font-size: 12px; margin: 26px 0 10px; color: var(--steel-dim); text-transform: uppercase; letter-spacing: .18em; font-weight: 600; }
a { color: var(--accent); }

.cards { display: flex; gap: 16px; flex-wrap: wrap; margin: 16px 0; }
.card {
    background: linear-gradient(180deg, var(--panel), var(--panel-2)); border: 1px solid var(--line);
    border-radius: 12px; padding: 18px 22px; min-width: 160px; position: relative; overflow: hidden;
}
.card::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 3px; background: linear-gradient(180deg, var(--accent), transparent 72%); opacity: .7; }
.card .num { font-size: 30px; font-weight: 800; font-variant-numeric: tabular-nums; }
.card .lbl { color: var(--muted); margin-top: 4px; font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }

table.grid { width: 100%; border-collapse: collapse; background: linear-gradient(180deg, var(--panel), var(--panel-2)); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
table.grid th, table.grid td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line-soft); }
table.grid th { color: var(--steel-dim); font-family: var(--mono); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: .14em; }
table.grid tr:hover td { background: rgba(56,198,240,.05); }

.pill { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.pill.good { background: rgba(53,196,107,.16); color: var(--good); }
.pill.warn { background: rgba(255,159,28,.16); color: var(--warn); }
.pill.bad  { background: rgba(255,63,48,.16); color: var(--bad); }
.pill.mut  { background: var(--panel2); color: var(--muted); }

.btn {
    background: linear-gradient(180deg, var(--accent), var(--accent-deep)); color: #04121a; border: none;
    border-radius: 8px; padding: 9px 16px; font-weight: 700; cursor: pointer; font-size: 14px;
    box-shadow: 0 6px 18px rgba(56,198,240,.18);
}
.btn:hover { box-shadow: 0 8px 24px rgba(56,198,240,.28); }
.btn.sec { background: transparent; color: var(--text); border: 1px solid var(--line); box-shadow: none; font-weight: 600; }
.btn.sec:hover { border-color: var(--accent); color: var(--accent); box-shadow: none; }
.btn:disabled { opacity: .45; cursor: default; box-shadow: none; }
input, select, textarea {
    background: var(--panel-2); color: var(--text); border: 1px solid var(--line);
    border-radius: 7px; padding: 8px 10px; font-size: 14px; font-family: inherit;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(56,198,240,.16); }
label { display: block; color: var(--muted); margin: 10px 0 4px; }
.row { display: flex; gap: 16px; flex-wrap: wrap; }
.mono { font-family: var(--mono); }
.muted { color: var(--muted); }

h1:focus { outline: none; }

.valid.modified:not([type=checkbox]) { outline: 1px solid var(--good); }
.invalid { outline: 1px solid var(--bad); }
.validation-message { color: var(--bad); }

.blazor-error-boundary {
    background: #b32121; padding: 1rem 1rem 1rem 1rem; color: white;
}
    .blazor-error-boundary::after { content: "An error has occurred." }

.darker-border-checkbox.form-check-input { border-color: #929292; }
.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder { color: var(--bs-secondary-color); text-align: end; }
.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder { text-align: start; }