/* ======================================================================
   num-iD Lab — Control Room aesthetic
   Tipografía: JetBrains Mono (monospace) + Space Grotesk para titulares
   Paleta: charcoal + amber/yellow accent (homenaje al logo de num-iD)
   ====================================================================== */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&family=Space+Grotesk:wght@500;700&display=swap');

:root {
    --bg: #0e0e10;
    --bg-elev: #161618;
    --bg-panel: #1c1c1f;
    --border: #2a2a2e;
    --text: #e8e8ea;
    --text-dim: #8a8a90;
    --text-faint: #5a5a60;
    --accent: #f5d300;        /* amarillo num-iD */
    --accent-dim: #b8a000;
    --ok: #4ade80;
    --warn: #fb923c;
    --err: #f87171;
    --info: #60a5fa;
    --mono: 'JetBrains Mono', ui-monospace, monospace;
    --display: 'Space Grotesk', system-ui, sans-serif;
}

* { box-sizing: border-box; }

html, body {
    margin: 0; padding: 0;
    font-family: var(--mono);
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.5;
}

body {
    min-height: 100vh;
    background-image:
        radial-gradient(at 0% 0%, rgba(245, 211, 0, 0.04) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(96, 165, 250, 0.03) 0px, transparent 50%);
}

/* ----- Layout ----- */
.shell {
    display: grid;
    grid-template-columns: 220px 1fr;
    min-height: 100vh;
}

.sidebar {
    background: var(--bg-elev);
    border-right: 1px solid var(--border);
    padding: 56px 0 24px 0;  /* top 56 = leave room for the floating toggle button */
    display: flex; flex-direction: column;
}

.brand {
    padding: 0 20px 28px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 16px;
}
.brand-mark {
    font-family: var(--display);
    font-weight: 700;
    font-size: 22px;
    color: var(--text);
    letter-spacing: -0.02em;
}
.brand-mark span { color: var(--accent); }
.brand-sub {
    color: var(--text-faint);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-top: 4px;
}

.nav-item {
    padding: 12px 20px;
    cursor: pointer;
    color: var(--text-dim);
    border-left: 2px solid transparent;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.06em;
    transition: all 0.15s;
}
.nav-item:hover { color: var(--text); background: rgba(255,255,255,0.02); }
.nav-item.active {
    color: var(--accent);
    border-left-color: var(--accent);
    background: rgba(245, 211, 0, 0.05);
}

.nav-spacer { flex: 1; }
.sys-info {
    padding: 12px 20px;
    border-top: 1px solid var(--border);
    font-size: 11px;
    color: var(--text-faint);
}
.sys-info .ip {
    color: var(--accent);
    font-weight: 500;
    word-break: break-all;
}

.main { padding: 32px 40px; overflow-x: hidden; }

.tab-pane { display: none; }
.tab-pane.active { display: block; }

h1 {
    font-family: var(--display);
    font-weight: 700;
    font-size: 28px;
    margin: 0 0 6px;
    letter-spacing: -0.02em;
}
.subtitle { color: var(--text-dim); font-size: 13px; margin-bottom: 28px; }

/* ----- Panels ----- */
.panel {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    padding: 20px 22px;
    margin-bottom: 20px;
}
.panel h2 {
    font-family: var(--display);
    font-weight: 500;
    font-size: 14px;
    margin: 0 0 16px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding-bottom: 10px;
    border-bottom: 1px dashed var(--border);
}
.panel h2 .count {
    background: var(--accent);
    color: #000;
    font-size: 11px;
    padding: 1px 6px;
    margin-left: 8px;
    font-weight: 700;
}

/* ----- Forms ----- */
.field { margin-bottom: 14px; }
.field label {
    display: block;
    font-size: 11px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 5px;
}
input[type=text], input[type=number], textarea, select {
    width: 100%;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 8px 10px;
    font-family: var(--mono);
    font-size: 13px;
    transition: border-color 0.15s;
}
input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--accent);
}
textarea { resize: vertical; min-height: 80px; }

.checkbox-group {
    display: flex; gap: 14px; flex-wrap: wrap;
}
.checkbox-group label {
    display: flex; align-items: center; gap: 6px;
    cursor: pointer;
    color: var(--text);
    font-size: 13px;
    text-transform: none;
    letter-spacing: 0;
    margin-bottom: 0;
}
.checkbox-group input[type=checkbox] { accent-color: var(--accent); }

/* ----- Buttons ----- */
.btn {
    background: var(--accent);
    color: #000;
    border: none;
    padding: 10px 18px;
    font-family: var(--mono);
    font-weight: 700;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    cursor: pointer;
    transition: all 0.15s;
}
.btn:hover { background: var(--text); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-ghost {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); background: transparent; }
.btn-ghost.active, .history-filter.active { border-color: var(--accent); color: var(--accent); background: rgba(245,211,0,0.1); }
tr.row-selected { background: rgba(245,211,0,0.15) !important; }
tr.row-selected td { border-color: rgba(245,211,0,0.3); color: #f5d300; }
.btn-danger { background: var(--err); color: #000; }
.btn-danger:hover { background: var(--text); }

/* ----- Grids ----- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }

/* ----- Stat cards ----- */
.stat {
    background: var(--bg);
    border-left: 2px solid var(--accent);
    padding: 14px 16px;
}
.stat-label {
    font-size: 10px;
    color: var(--text-faint);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 4px;
}
.stat-value {
    font-family: var(--mono);
    font-weight: 700;
    font-size: 22px;
    color: var(--text);
}
.stat-value.ok { color: var(--ok); }
.stat-value.warn { color: var(--warn); }
.stat-value.err { color: var(--err); }
.stat-unit { font-size: 12px; color: var(--text-dim); font-weight: 400; }

/* ----- Tables ----- */
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}
th {
    text-align: left;
    color: var(--text-dim);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 10px;
    letter-spacing: 0.08em;
    padding: 8px 10px;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}
td {
    padding: 7px 10px;
    border-bottom: 1px solid var(--border);
    font-family: var(--mono);
}
tr:hover td { background: rgba(255,255,255,0.02); }

.tag {
    display: inline-block;
    padding: 2px 7px;
    background: var(--bg-elev);
    border: 1px solid var(--border);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.tag.ok   { border-color: var(--ok);   color: var(--ok);   }
.tag.warn { border-color: var(--warn); color: var(--warn); }
.tag.err  { border-color: var(--err);  color: var(--err);  }
.tag.info { border-color: var(--info); color: var(--info); }

/* ----- Live log ----- */
.log {
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 10px;
    height: 240px;
    overflow-y: auto;
    font-size: 11px;
    line-height: 1.6;
}
.log-line { white-space: pre; }
.log-line.ok   { color: var(--ok); }
.log-line.warn { color: var(--warn); }
.log-line.err  { color: var(--err); }
.log-line .ts  { color: var(--text-faint); margin-right: 8px; }
.log-line .svc { color: var(--accent); margin-right: 8px; }

/* ----- Charts ----- */
.chart-wrap {
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 12px;
    height: 320px;
    position: relative;
}

/* ----- Loadtest live ----- */
.loadtest-live {
    background: linear-gradient(135deg, rgba(245,211,0,0.06), transparent);
    border: 1px solid var(--accent);
    padding: 18px;
}
.loadtest-live.idle {
    background: var(--bg-panel);
    border-color: var(--border);
}

.dot {
    display: inline-block;
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--text-faint);
    margin-right: 8px;
}
.dot.live { background: var(--accent); animation: pulse 1.2s infinite; }
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* ----- Detail key/value ----- */
.kv {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 4px 14px;
    font-size: 12px;
}
.kv dt { color: var(--text-faint); text-transform: uppercase; font-size: 10px; letter-spacing: 0.06em; }
.kv dd { margin: 0; word-break: break-all; }

/* ----- Misc ----- */
hr { border: none; border-top: 1px dashed var(--border); margin: 18px 0; }
code { font-family: var(--mono); background: var(--bg); padding: 2px 5px; border-radius: 2px; font-size: 12px; color: var(--accent); }
.muted { color: var(--text-faint); }
.scroll-x { overflow-x: auto; }
.row-flex { display: flex; gap: 10px; align-items: end; }
.row-flex > * { flex: 1; }

/* ===== Sidebar toggle (collapsible + mobile drawer) ===== */
.sidebar-toggle {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 100;
    width: 36px; height: 36px;
    background: var(--bg-elev);
    border: 1px solid var(--border);
    color: var(--text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    padding: 0;
    transition: background 0.15s, color 0.15s;
}
.sidebar-toggle:hover { background: var(--bg-panel); color: var(--accent); }

.sidebar { transition: transform 0.2s ease; }

/* Desktop collapsed state */
.shell.sidebar-collapsed { grid-template-columns: 0 1fr; }
.shell.sidebar-collapsed .sidebar { transform: translateX(-100%); }
.shell.sidebar-collapsed .main { padding-left: 56px; }

/* ===== Mobile (≤768px) ===== */
@media (max-width: 768px) {
    .shell {
        grid-template-columns: 1fr;
    }
    .sidebar {
        position: fixed;
        top: 0; left: 0; bottom: 0;
        width: 240px;
        transform: translateX(-100%);
        z-index: 95;
        box-shadow: 4px 0 24px rgba(0,0,0,0.5);
    }
    .shell.sidebar-open .sidebar {
        transform: translateX(0);
    }
    .shell.sidebar-open::after {
        content: '';
        position: fixed; inset: 0;
        background: rgba(0,0,0,0.55);
        z-index: 88;
    }
    .main {
        padding: 56px 14px 18px;
    }
    h1 { font-size: 22px; }
    .subtitle { margin-bottom: 18px; font-size: 12px; }
    .panel { padding: 14px; margin-bottom: 14px; }
    .panel h2 { font-size: 13px; padding-bottom: 8px; margin-bottom: 12px; }
    /* Stack multi-col grids to single column */
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr !important; gap: 12px; }
    .row-flex { flex-wrap: wrap; gap: 8px; }
    .row-flex > * { flex: 1 1 100%; min-width: 0; }
    /* Tables: smaller font, keep horizontal scroll via .scroll-x wrapper */
    table { font-size: 11px; }
    table th, table td { padding: 6px 8px; }
    /* Chart canvases: shorter height on mobile (overrides inline style) */
    .chart-wrap { height: 220px !important; }
    /* Stats compact */
    .stat-value { font-size: 18px; }
    .stat-label { font-size: 10px; }
    /* Forms: full width inputs (but NOT checkboxes/radios) */
    .field input:not([type="checkbox"]):not([type="radio"]),
    .field select,
    .field textarea { width: 100%; box-sizing: border-box; }
    .field input[type="checkbox"], .field input[type="radio"] {
        width: 16px; height: 16px; flex: none;
    }
    /* Checkbox/country groups: wrap, gap, prevent overlap */
    .checkbox-group, #lt-countries {
        display: flex; flex-wrap: wrap; gap: 8px 14px;
    }
    .checkbox-group label, #lt-countries label {
        display: inline-flex; align-items: center; gap: 6px;
        white-space: nowrap;
    }
}

/* ===== Small phones (≤480px): extra tightening ===== */
@media (max-width: 480px) {
    .main { padding: 56px 10px 14px; }
    h1 { font-size: 19px; }
    .panel { padding: 12px; }
    .sidebar-toggle { top: 10px; left: 10px; width: 34px; height: 34px; }
}