/* Cockpit · NuvioTV control panel
   Flight-deck instrumentation: deep slate ink, one instrument-amber signal,
   mono for every data readout. Deliberately not the cream/terracotta or
   near-black/acid-green AI defaults. */

:root {
    --ink:        #10141b;
    --surface:    #161b24;
    --panel:      #1b212c;
    --panel-2:    #202836;
    --line:       #2a3340;
    --line-soft:  #222a35;
    --text:       #d4dbe4;
    --text-hi:    #eef3f8;
    --muted:      #7a8695;
    --muted-2:    #5c6675;

    --signal:     #e3a838;   /* instrument amber — active/keyed state */
    --signal-dim: #8a6a25;
    --online:     #46c69a;   /* teal, not acid green */
    --offline:    #e05a4c;   /* signal red */
    --info:       #5aa9e6;

    --radius:     10px;
    --radius-sm:  7px;
    --mono: ui-monospace, "JetBrains Mono", "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
    --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    background:
        radial-gradient(1200px 600px at 80% -10%, rgba(227,168,56,0.05), transparent 60%),
        var(--ink);
    color: var(--text);
    font-family: var(--sans);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--info); text-decoration: none; }
a:hover { text-decoration: underline; }

code, .mono, .num { font-family: var(--mono); }

/* ---- shell ---------------------------------------------------------------- */
.shell { display: grid; grid-template-columns: 232px 1fr; min-height: 100vh; }

.rail {
    background: linear-gradient(180deg, var(--surface), var(--ink));
    border-right: 1px solid var(--line);
    padding: 20px 14px;
    position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.brand { display: flex; align-items: baseline; gap: 8px; padding: 4px 8px 22px; }
.brand .mark {
    font-family: var(--mono); font-weight: 700; letter-spacing: -0.5px;
    color: var(--signal); font-size: 18px;
}
.brand .sub {
    font-family: var(--mono); font-size: 10px; letter-spacing: 2px;
    text-transform: uppercase; color: var(--muted-2);
}
.nav { display: flex; flex-direction: column; gap: 2px; }
.nav a {
    display: flex; align-items: center; gap: 10px;
    padding: 9px 11px; border-radius: var(--radius-sm);
    color: var(--muted); font-weight: 500; letter-spacing: 0.2px;
}
.nav a:hover { background: var(--panel); color: var(--text); text-decoration: none; }
.nav a.on { background: var(--panel-2); color: var(--text-hi); }
.nav a.on::before {
    content: ""; width: 3px; height: 16px; border-radius: 2px;
    background: var(--signal); margin-left: -11px; margin-right: 8px;
}
.nav .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--muted-2); }
.rail-foot {
    margin-top: 22px; padding: 12px 10px; border-top: 1px solid var(--line-soft);
    font-family: var(--mono); font-size: 11px; color: var(--muted-2);
}

.main { padding: 0 34px 60px; max-width: 1180px; }

/* ---- status strip (signature) -------------------------------------------- */
.strip {
    display: flex; gap: 0; flex-wrap: wrap;
    border: 1px solid var(--line); border-radius: var(--radius);
    background: linear-gradient(180deg, var(--panel), var(--surface));
    margin: 26px 0 30px; overflow: hidden;
}
.gauge { padding: 15px 22px; border-right: 1px solid var(--line-soft); min-width: 128px; }
.gauge:last-child { border-right: 0; }
.gauge .lbl {
    font-family: var(--mono); font-size: 10px; letter-spacing: 1.6px;
    text-transform: uppercase; color: var(--muted-2);
}
.gauge .val {
    font-family: var(--mono); font-size: 26px; font-weight: 600;
    color: var(--text-hi); margin-top: 4px; line-height: 1;
}
.gauge .val.amber { color: var(--signal); }
.gauge .val.on    { color: var(--online); }
.gauge .val.off   { color: var(--offline); }

/* ---- headings ------------------------------------------------------------- */
.page-head { display: flex; align-items: flex-end; justify-content: space-between; margin: 30px 0 16px; gap: 16px; }
.eyebrow {
    font-family: var(--mono); font-size: 11px; letter-spacing: 2.4px;
    text-transform: uppercase; color: var(--signal-dim);
}
h1 { font-size: 22px; margin: 4px 0 0; color: var(--text-hi); font-weight: 650; letter-spacing: -0.2px; }
h2 { font-size: 15px; margin: 0 0 12px; color: var(--text-hi); font-weight: 600; }
.muted { color: var(--muted); }

/* ---- cards / panels ------------------------------------------------------- */
.card {
    background: var(--panel); border: 1px solid var(--line);
    border-radius: var(--radius); padding: 20px 22px; margin-bottom: 20px;
}
.card.tight { padding: 0; }

/* ---- tables --------------------------------------------------------------- */
.table-wrap { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line-soft); vertical-align: middle; }
thead th {
    font-family: var(--mono); font-size: 10px; letter-spacing: 1.4px; text-transform: uppercase;
    color: var(--muted-2); background: var(--surface); font-weight: 600;
}
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: var(--panel-2); }
td.num, th.num { text-align: right; font-family: var(--mono); }
td .url { font-family: var(--mono); font-size: 12px; color: var(--text); word-break: break-all; }
td .sub { color: var(--muted-2); font-size: 12px; }
.id-chip { font-family: var(--mono); font-size: 11px; color: var(--muted); }

/* ---- badges / status ------------------------------------------------------ */
.badge {
    display: inline-flex; align-items: center; gap: 6px;
    font-family: var(--mono); font-size: 11px; letter-spacing: 0.4px;
    padding: 3px 9px; border-radius: 999px; border: 1px solid var(--line);
    color: var(--muted);
}
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge.on  { color: var(--online);  border-color: rgba(70,198,154,0.3); background: rgba(70,198,154,0.08); }
.badge.off { color: var(--offline); border-color: rgba(224,90,76,0.3);  background: rgba(224,90,76,0.08); }
.badge.amber { color: var(--signal); border-color: rgba(227,168,56,0.3); background: rgba(227,168,56,0.08); }
.badge.plain::before { display: none; }

/* ---- buttons -------------------------------------------------------------- */
.btn {
    font-family: var(--sans); font-size: 13px; font-weight: 550;
    padding: 8px 15px; border-radius: var(--radius-sm);
    border: 1px solid var(--line); background: var(--panel-2); color: var(--text);
    cursor: pointer; display: inline-flex; align-items: center; gap: 7px; line-height: 1;
}
.btn:hover { border-color: var(--muted-2); color: var(--text-hi); text-decoration: none; }
.btn.primary { background: var(--signal); border-color: var(--signal); color: #221a06; font-weight: 650; }
.btn.primary:hover { filter: brightness(1.07); color: #221a06; }
.btn.ghost { background: transparent; }
.btn.danger { border-color: rgba(224,90,76,0.4); color: var(--offline); background: rgba(224,90,76,0.06); }
.btn.danger:hover { background: rgba(224,90,76,0.14); color: #ff8377; }
.btn.sm { padding: 5px 10px; font-size: 12px; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---- forms ---------------------------------------------------------------- */
label.field { display: block; margin-bottom: 14px; }
label.field .cap {
    display: block; font-family: var(--mono); font-size: 10px; letter-spacing: 1.4px;
    text-transform: uppercase; color: var(--muted-2); margin-bottom: 6px;
}
input[type=text], input[type=password], input[type=url], input[type=number], select {
    width: 100%; padding: 9px 12px; font-size: 13px; font-family: var(--sans);
    background: var(--ink); border: 1px solid var(--line); border-radius: var(--radius-sm);
    color: var(--text-hi);
}
input.mono { font-family: var(--mono); }
input:focus, select:focus { outline: none; border-color: var(--signal); box-shadow: 0 0 0 3px rgba(227,168,56,0.12); }
.inline-form { display: flex; gap: 8px; align-items: flex-end; flex-wrap: wrap; }
.inline-form label.field { margin-bottom: 0; flex: 1; min-width: 140px; }
.check { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text); }
.check input { width: auto; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }

/* ---- flash / alerts ------------------------------------------------------- */
.flash { padding: 11px 16px; border-radius: var(--radius-sm); margin-bottom: 18px; font-size: 13px; border: 1px solid var(--line); }
.flash.ok   { border-color: rgba(70,198,154,0.35); background: rgba(70,198,154,0.08); color: var(--online); }
.flash.err  { border-color: rgba(224,90,76,0.35);  background: rgba(224,90,76,0.08); color: #ff8377; }

/* ---- login ---------------------------------------------------------------- */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card { width: 100%; max-width: 380px; }
.login-card .brand { justify-content: center; padding-bottom: 26px; }
.tabbar { display: flex; gap: 18px; margin-bottom: 18px; }
.profile-tab {
    font-family: var(--mono); font-size: 12px; letter-spacing: 1px; text-transform: uppercase;
    padding: 6px 2px; color: var(--muted-2); border-bottom: 2px solid transparent;
}
.profile-tab.on { color: var(--signal); border-color: var(--signal); }

.section-sep { height: 1px; background: var(--line-soft); margin: 24px 0; border: 0; }
.hint { font-family: var(--mono); font-size: 11px; color: var(--muted-2); }

@media (max-width: 820px) {
    .shell { grid-template-columns: 1fr; }
    .rail { position: static; height: auto; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
    .rail .brand { padding: 4px 8px; }
    .nav { flex-direction: row; flex-wrap: wrap; }
    .nav a.on::before { display: none; }
    .rail-foot { display: none; }
    .main { padding: 0 18px 40px; }
    .grid-2 { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* ---- users table actions ------------------------------------------------- */
.users-table-wrap { overflow-x: auto; overflow-y: hidden; -webkit-overflow-scrolling: touch; }
.users-table { min-width: 1040px; }
.user-actions-cell { text-align: right; min-width: 240px; }
.user-actions { display: flex; flex-wrap: wrap; gap: 6px; justify-content: flex-end; align-items: center; }
.user-actions form { display: inline-flex !important; margin: 0; }
.user-actions .btn { white-space: nowrap; }
@media (max-width: 900px) {
    .users-table { min-width: 960px; }
    .user-actions-cell { min-width: 220px; }
}