/* gatekeeper — terminal.
 *
 * Monospace throughout, ruled rather than carded, numbers in aligned columns.
 * The look is borrowed from trading terminals because that is what this is: an
 * instrument you read quickly, not a dashboard you browse.
 *
 * No web fonts. The CSP forbids external hosts, and a system monospace is more
 * honest here anyway — it renders as whatever the machine's terminal font is.
 */

:root {
    /* Near-black with a faint warm cast rather than the usual blue-black. */
    --bg:       #0b0b0c;
    --bg-2:     #121213;
    --bg-3:     #17171a;

    --rule:     #26262a;
    --rule-hi:  #3b3b42;

    /* Bone, not white. Long sessions on a black screen. */
    --text:     #ddd8ce;
    --dim:      #86837c;
    --faint:    #55534f;

    /* Phosphor amber. One accent, used sparingly. */
    --amber:    #ffa023;
    --amber-dim:#7a5216;

    /* Desaturated, so they read as data rather than as alarms. */
    --long:     #56a86b;
    --short:    #c9484e;
    --warn:     #d9a13b;

    --mono: ui-monospace, "SF Mono", SFMono-Regular, "Cascadia Mono",
            "JetBrains Mono", "IBM Plex Mono", Menlo, Consolas,
            "DejaVu Sans Mono", monospace;
}

* { box-sizing: border-box; }

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

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--mono);
    font-size: 13.5px;
    line-height: 1.55;
    /* Digits share a width, so columns of numbers line up without a table. */
    font-variant-numeric: tabular-nums;
    font-feature-settings: "tnum" 1, "zero" 1;
    padding: 0 0 64px;
}

.wrap { max-width: 940px; margin: 0 auto; padding: 0 18px; }
.wrap.narrow { max-width: 460px; }

/* --- Rules ------------------------------------------------------------ */
/* Sections are separated by lines, not boxes. A card implies a container;
   these are columns of a single readout. */

.rule    { border-top: 1px solid var(--rule); margin: 0; }
.rule-hi { border-top: 1px solid var(--rule-hi); margin: 0; }
.rule-double {
    border-top: 3px double var(--rule-hi);
    margin: 0;
}

/* --- Header ----------------------------------------------------------- */

.bar {
    display: flex; justify-content: space-between; align-items: baseline;
    gap: 10px 22px; flex-wrap: wrap;
    padding: 18px 0 12px;
}
.quote { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.sym   { color: var(--dim); letter-spacing: .16em; font-size: 12px; }
.px    { font-size: 27px; font-weight: 600; letter-spacing: -.01em; }
.chg   { font-size: 13px; }
.chg.up { color: var(--long); } .chg.dn { color: var(--short); }
.stamp { color: var(--faint); font-size: 12px; text-align: right; }

/* --- Section labels --------------------------------------------------- */

.sec {
    display: flex; align-items: baseline; gap: 12px;
    color: var(--dim); font-size: 11px; letter-spacing: .18em;
    text-transform: uppercase; padding: 20px 0 9px;
}
.sec::after {
    content: ""; flex: 1; height: 1px; background: var(--rule);
    position: relative; top: -2px;
}

/* --- The verdict ------------------------------------------------------ */

.call {
    font-size: 30px; font-weight: 700; letter-spacing: .01em;
    padding: 10px 0 6px; line-height: 1.1;
}
.call.long  { color: var(--long); }
.call.short { color: var(--short); }
.call.flat  { color: var(--dim); }
.call small { display: block; font-size: 12px; letter-spacing: .14em;
              color: var(--faint); font-weight: 400; margin-bottom: 4px; }
.note { color: var(--dim); max-width: 68ch; margin: 4px 0 16px; }
.note b, .note strong { color: var(--text); font-weight: 600; }

/* --- Key/value readout ------------------------------------------------ */
/* Two columns on wide screens, one on a phone. Dotted leaders tie the label
   to its value the way a printed table would. */

.kv { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 0 34px; }
.kv .r {
    display: flex; align-items: baseline; gap: 8px;
    padding: 5px 0; border-bottom: 1px dotted var(--rule);
    min-width: 0;
}
.kv .r:last-child { border-bottom: 0; }
.kv .k { color: var(--dim); white-space: nowrap; }
.kv .lead { flex: 1; border-bottom: 1px dotted var(--rule); height: .62em; min-width: 8px; }
.kv .v { white-space: nowrap; font-weight: 600; }
.kv .v.dim { color: var(--faint); font-weight: 400; }

/* --- Level strip ------------------------------------------------------ */
/* Entry / stop / targets, side by side and aligned. */

.levels { display: flex; flex-wrap: wrap; gap: 1px; background: var(--rule);
          border: 1px solid var(--rule); margin: 4px 0 14px; }
.lvl { flex: 1 1 96px; background: var(--bg-2); padding: 11px 13px; min-width: 0; }
.lvl .k { color: var(--dim); font-size: 11px; letter-spacing: .12em;
          text-transform: uppercase; }
.lvl .v { font-size: 20px; font-weight: 600; margin-top: 3px; }
.lvl.stop   .v { color: var(--short); }
.lvl.target .v { color: var(--long); }
.lvl.entry  .v { color: var(--text); }

/* --- Inline status ---------------------------------------------------- */

.tag { font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
       padding: 2px 7px; border: 1px solid currentColor; }
.tag.on   { color: var(--long); }
.tag.off  { color: var(--faint); }
.tag.warn { color: var(--warn); }
.tag.amber{ color: var(--amber); }

.status { display: flex; gap: 10px; align-items: baseline; padding: 9px 0;
          flex-wrap: wrap; }
.status .body { flex: 1 1 260px; min-width: 0; color: var(--dim); }
.status .body b { color: var(--text); }

/* --- Tables ----------------------------------------------------------- */

.scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 12.5px; min-width: 460px; }
th { text-align: left; color: var(--dim); font-weight: 400; font-size: 11px;
     letter-spacing: .12em; text-transform: uppercase;
     padding: 7px 14px 7px 0; border-bottom: 1px solid var(--rule-hi); }
td { padding: 7px 14px 7px 0; border-bottom: 1px solid var(--rule); }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; padding-right: 0; }
tr.spent td { color: var(--faint); }

/* --- Forms ------------------------------------------------------------ */

label { display: block; color: var(--dim); font-size: 11px; letter-spacing: .14em;
        text-transform: uppercase; margin: 0 0 6px; }
input {
    width: 100%; padding: 10px 12px; margin-bottom: 14px;
    background: var(--bg-2); border: 1px solid var(--rule-hi);
    color: var(--text); font-family: var(--mono);
    /* 16px stops iOS zooming the page on focus. */
    font-size: 16px; border-radius: 0;
}
input:focus { outline: none; border-color: var(--amber); }
input.code { letter-spacing: .18em; text-transform: uppercase; }

button {
    font-family: var(--mono); font-size: 13px; letter-spacing: .1em;
    text-transform: uppercase; padding: 10px 18px; cursor: pointer;
    background: var(--amber); color: #16120a; border: 1px solid var(--amber);
    border-radius: 0; font-weight: 700;
}
button:hover { background: #ffb14a; }
button:disabled { opacity: .45; cursor: default; }
button.ghost { background: none; color: var(--dim); border-color: var(--rule-hi);
               font-weight: 400; }
button.ghost:hover { color: var(--amber); border-color: var(--amber); background: none; }
button.small { font-size: 11px; padding: 5px 10px; letter-spacing: .08em; }

.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; }
.row > div { flex: 1 1 130px; min-width: 0; }
.row > div.fixed { flex: 0 0 auto; }

/* --- Tabs ------------------------------------------------------------- */

.tabs { display: flex; gap: 0; border-bottom: 1px solid var(--rule-hi);
        margin-bottom: 20px; }
.tab {
    flex: 1; background: none; border: 0; border-bottom: 2px solid transparent;
    color: var(--dim); font-family: var(--mono); font-size: 12px;
    letter-spacing: .1em; text-transform: uppercase; padding: 11px 4px;
    cursor: pointer; font-weight: 400;
}
.tab:hover { color: var(--text); background: none; }
.tab.on { color: var(--amber); border-bottom-color: var(--amber); }

/* Only the selected pane is shown.
 *
 * This rule was inline in the page before the styles moved into this file, and
 * did not come with them — so every pane rendered at once and the tabs appeared
 * to do nothing. Scoped to .pane rather than bare `form`, so adding a form to
 * some other page later cannot silently inherit "hidden by default". */
.pane { display: none; }
.pane.on { display: block; }

/* --- Messages --------------------------------------------------------- */

.msg { padding: 10px 13px; margin-bottom: 16px; display: none;
       border-left: 2px solid; font-size: 13px; }
.msg.err  { display: block; color: var(--short); background: rgba(201,72,78,.07);
            border-color: var(--short); }
.msg.ok   { display: block; color: var(--long); background: rgba(86,168,107,.07);
            border-color: var(--long); }
.msg.warn { display: block; color: var(--warn); background: rgba(217,161,59,.07);
            border-color: var(--warn); }

.alert { padding: 10px 0 10px 13px; margin: 4px 0 16px; border-left: 2px solid; }
.alert.caution { border-color: var(--warn); color: var(--warn); }
.alert.info    { border-color: var(--rule-hi); color: var(--dim); }

/* --- Misc ------------------------------------------------------------- */

.dim { color: var(--dim); }
.faint { color: var(--faint); }
.up { color: var(--long); } .down { color: var(--short); } .soft { color: var(--warn); }
.amber { color: var(--amber); }
.empty { color: var(--faint); padding: 26px 0; }
.hint { color: var(--faint); font-size: 12px; margin: -6px 0 14px; }
.hint code, code { color: var(--amber); font-size: 12px; }

.nav { display: flex; gap: 18px; padding: 24px 0 0; flex-wrap: wrap;
       border-top: 1px solid var(--rule); margin-top: 26px; }
.nav a { color: var(--dim); text-decoration: none; font-size: 12px;
         letter-spacing: .1em; text-transform: uppercase; }
.nav a:hover { color: var(--amber); }

.who { color: var(--faint); font-size: 12px; }
.who b { color: var(--dim); font-weight: 400; }

/* Glossary on the structure page. */
.terms { display: none; }
.terms.on { display: block; }
.term { padding: 12px 0; border-bottom: 1px solid var(--rule); max-width: 74ch; }
.term:last-child { border-bottom: 0; }
.term .n { color: var(--amber); margin-bottom: 4px; }
.term .d { color: var(--text); }
.term .w { color: var(--dim); margin-top: 5px; padding-left: 13px;
           border-left: 1px solid var(--rule-hi); }
.term b { color: var(--text); font-weight: 600; }

.example { border-left: 2px solid var(--amber-dim); padding: 2px 0 2px 14px;
           margin: 18px 0; color: var(--dim); max-width: 72ch; }
.example b { color: var(--text); font-weight: 600; }

@media (max-width: 560px) {
    .px { font-size: 23px; }
    .call { font-size: 24px; }
    .kv { grid-template-columns: 1fr; }
}