/* Kramerica Tech: Operation Crab Bisque
   Palette: black #000, tan #86745c, light tan #c2baab, dark tan #6a5c48, white #fff, gold #b19977.
   System fonts only - nothing is fetched at runtime. */

:root {
  --black: #000000;
  --tan: #86745c;
  --light: #c2baab;
  --dark: #6a5c48;
  --white: #ffffff;
  --gold: #b19977;
  --term-green: #8fe39a;
  --term-warn: #ffc9b8;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --serif: Georgia, "Times New Roman", serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", "Courier New", monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font: 1rem/1.55 var(--sans);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
[hidden] { display: none !important; }
h1, h2, h3 { font-family: var(--serif); line-height: 1.2; margin: 0 0 .6rem; }
h2 { font-size: clamp(1.5rem, 3.2vw, 2rem); color: var(--gold); }
h3 { font-size: 1.15rem; color: var(--gold); margin-top: 1.1rem; }
p { margin: 0 0 .9rem; max-width: 70ch; }
ul, ol { margin: 0 0 1rem; padding-left: 1.4rem; }
li { margin-bottom: .3rem; }
a { color: var(--gold); text-underline-offset: 3px; }
code, kbd { font-family: var(--mono); font-size: .92em; }
code { background: rgba(134, 116, 92, .35); padding: .05em .35em; border-radius: 4px; }
.small { font-size: .9rem; color: var(--light); }

/* Focus: a white ring edged in black stays visible on every surface used here. */
:focus-visible {
  outline: 3px solid var(--white);
  outline-offset: 2px;
  box-shadow: 0 0 0 6px var(--black);
}
#main:focus, h2:focus { outline: none; box-shadow: none; }

.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;
}
.skip-link {
  position: absolute; left: .5rem; top: -4rem; z-index: 20;
  background: var(--gold); color: var(--black); padding: .6rem 1rem; font-weight: 700; border-radius: 6px;
}
.skip-link:focus { top: .5rem; }

/* ---------- header ---------- */
.topbar { background: var(--black); border-bottom: 4px double var(--gold); }
.topbar-inner {
  max-width: 1280px; margin: 0 auto; padding: .9rem 1.25rem;
  display: flex; flex-wrap: wrap; gap: 1rem 2rem; align-items: center; justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: .9rem; }
.brand-mark {
  display: grid; place-items: center; width: 3rem; height: 3rem; border-radius: 8px;
  background: var(--gold); color: var(--black); font: 700 1.25rem var(--mono); letter-spacing: -.04em;
  border: 2px solid var(--light);
}
.brand-name { margin: 0; font-size: .9rem; color: var(--light); }
.brand-title { margin: 0; font-size: clamp(1.25rem, 3vw, 1.75rem); color: var(--white); }

.statusbar { display: flex; flex-wrap: wrap; gap: .75rem 1.75rem; align-items: center; }
.stat { margin: 0; display: flex; flex-direction: column; max-width: 28ch; }
.stat-label { font-size: .8rem; color: var(--light); }
.stat-value { font-weight: 700; overflow-wrap: anywhere; }

/* The countdown reads like an evidence tag: boxed, mono, large. */
.timer-box {
  border: 3px solid var(--gold); border-radius: 10px; padding: .35rem 1rem .5rem;
  display: flex; flex-direction: column; align-items: center; min-width: 11rem; background: var(--black);
}
.timer {
  font: 700 clamp(2.6rem, 8vw, 4.25rem)/1 var(--mono); font-variant-numeric: tabular-nums; color: var(--white);
}
.timer-warning { font-weight: 700; min-height: 1.4em; font-size: .95rem; }
/* Warning state: inverted colours, thicker dashed border AND words, so colour is never the only signal. */
.timer-box.low { background: var(--white); border: 5px dashed var(--black); outline: 3px solid var(--gold); }
.timer-box.low .timer, .timer-box.low .stat-label, .timer-box.low .timer-warning { color: var(--black); }
.timer-box.cool { border-style: dotted; }

.banner { background: var(--white); color: var(--black); padding: .75rem 1.25rem; font-weight: 600; text-align: center; }

/* ---------- layout ---------- */
main { flex: 1; width: 100%; max-width: 1280px; margin: 0 auto; padding: 1.5rem 1.25rem 2rem; }
.narrow { max-width: 52rem; margin-inline: auto; }
.center { text-align: center; }
.center p { margin-inline: auto; }

.card {
  background: var(--black); border: 2px solid var(--tan); border-radius: 10px; padding: 1.25rem 1.4rem;
}
.card + .card { margin-top: 1rem; }
/* Manila case-folder: the briefing pages are paper on a black desk. */
.folder {
  background: var(--light); color: var(--black); border-color: var(--dark);
  border-top-width: 10px; border-top-left-radius: 4px; border-top-right-radius: 24px;
}
.folder h2, .folder h3 { color: var(--black); }
.folder a { color: var(--black); }
.folder .small, .folder .privacy { color: var(--black); }
.folder code { background: rgba(0, 0, 0, .12); }
.folder :focus-visible { box-shadow: 0 0 0 6px var(--black); outline-color: var(--white); }

.note {
  border-left: 6px solid var(--black); padding: .5rem .9rem; background: rgba(255, 255, 255, .55);
}
.callout {
  border: 2px dashed var(--gold); padding: .6rem .9rem; border-radius: 8px; color: var(--white);
}
.folder .callout { border-color: var(--black); color: var(--black); }
.roles { list-style: square; }

/* ---------- forms and buttons ---------- */
fieldset.names { border: 2px solid var(--dark); border-radius: 8px; margin: 0 0 1rem; padding: .6rem 1rem 1rem; }
fieldset.names legend { font-weight: 700; padding: 0 .4rem; }
.field { margin-bottom: .8rem; }
label, .block-label { display: block; font-weight: 700; margin-bottom: .25rem; }
input[type="text"], textarea {
  width: 100%; font: 1rem var(--sans); padding: .6rem .7rem; border: 2px solid var(--dark); border-radius: 6px;
  background: var(--white); color: var(--black);
}
textarea.codebox { font-family: var(--mono); resize: vertical; word-break: break-all; }
input[aria-invalid="true"] { border-color: var(--black); border-width: 4px; }
.field-error { color: var(--black); background: var(--white); border-left: 6px solid var(--black); padding: .25rem .6rem; font-weight: 600; margin: .3rem 0 0; }
.feedback { min-height: 1.5em; font-weight: 700; margin: .5rem 0; }
.feedback.bad, .feedback.good { border-left: 6px solid currentColor; padding-left: .6rem; }
.feedback.bad { border-left-style: dashed; }

.btn {
  display: inline-block; font: 700 1rem var(--sans); cursor: pointer; text-decoration: none; text-align: center;
  background: var(--gold); color: var(--black); border: 2px solid var(--gold); border-radius: 8px;
  padding: .65rem 1.1rem; min-height: 2.75rem;
}
.btn:hover { background: var(--white); border-color: var(--white); }
.btn-secondary { background: transparent; color: var(--white); border-color: var(--light); }
.btn-secondary:hover { background: var(--dark); border-color: var(--white); color: var(--white); }
.folder .btn { background: var(--black); color: var(--white); border-color: var(--black); }
.folder .btn:hover { background: var(--dark); border-color: var(--black); }
.folder .btn-secondary { background: transparent; color: var(--black); }
.folder .btn-secondary:hover { background: var(--white); color: var(--black); }
.btn-link { background: transparent; color: var(--gold); border-color: var(--gold); }
.btn-large { font-size: 1.2rem; padding: .85rem 1.5rem; }
.btn:disabled { background: var(--dark); color: var(--white); border-style: dashed; cursor: not-allowed; }
.button-row { display: flex; flex-wrap: wrap; gap: .75rem; margin: .8rem 0; }
.steps li { padding-left: .2rem; }

/* ---------- console ---------- */
.console { display: grid; gap: 1.25rem; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 980px) {
  .console { grid-template-columns: minmax(300px, 380px) minmax(0, 1fr); align-items: start; }
  .terminal-panel { position: sticky; top: 1rem; }
}
.side .card + .card { margin-top: 1rem; }
.side h3 { margin-top: 0; }

.objectives { list-style: none; padding: 0; margin: 0; }
.objectives li {
  display: grid; grid-template-columns: auto 1fr; gap: .6rem; align-items: start;
  padding: .55rem 0; border-bottom: 1px solid var(--dark); margin: 0;
}
.objectives li:last-child { border-bottom: 0; }
.badge {
  font: 700 .75rem var(--mono); padding: .15rem .45rem; border-radius: 4px; white-space: nowrap; margin-top: .15rem;
  border: 2px dashed var(--light); color: var(--light);
}
.objectives li.done .badge { background: var(--gold); color: var(--black); border: 2px solid var(--gold); }
.objectives li.done .obj-text { text-decoration: line-through; text-decoration-thickness: 2px; color: var(--light); }

.hint-box { margin-top: .6rem; }
.hint-box .hint { border-left: 6px solid var(--gold); background: var(--dark); padding: .6rem .8rem; border-radius: 0 8px 8px 0; }
.hint-box .hint-meta { font-size: .85rem; color: var(--white); font-weight: 700; margin: 0 0 .25rem; }
.hint-box .hint-text { margin: 0; }

details.disclosure summary { cursor: pointer; font-weight: 700; color: var(--gold); font-family: var(--serif); font-size: 1.1rem; }
details.disclosure[open] summary { margin-bottom: .6rem; }
.cmds dt { margin-top: .6rem; font-weight: 700; }
.cmds dd { margin: .15rem 0 0 0; color: var(--light); }

/* ---------- terminal ---------- */
.terminal-panel { background: var(--black); border: 2px solid var(--gold); border-radius: 10px; padding: 1rem 1.1rem; min-width: 0; }
.terminal-panel h3 { margin-top: 0; }
.terminal-output {
  background: var(--black); color: var(--term-green); font: .95rem/1.45 var(--mono);
  height: min(62vh, 560px); min-height: 320px; overflow-y: auto; padding: .6rem .5rem; border: 1px solid var(--tan); border-radius: 6px;
}
.tline { white-space: pre-wrap; overflow-wrap: anywhere; }
.tline.cmd { color: var(--white); }
.tline.sys { color: var(--gold); font-weight: 700; border-left: 4px solid var(--gold); padding-left: .5rem; margin: .25rem 0; }
.tline.err { color: var(--term-warn); border-left: 4px dotted var(--term-warn); padding-left: .5rem; }
.terminal-inputrow {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0 .25rem; margin-top: .5rem;
  background: var(--black); border: 1px solid var(--tan); border-radius: 6px; padding: .4rem .5rem;
}
.terminal-inputrow .prompt { font: .95rem var(--mono); color: var(--white); margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.terminal-inputrow input {
  flex: 1 1 14rem; min-width: 0; background: transparent; color: var(--term-green); border: 0; border-radius: 4px;
  font: .95rem var(--mono); padding: .25rem .25rem; caret-color: var(--white);
}
.terminal-inputrow input[readonly] { opacity: .7; }

/* ---------- cooldown / end screens ---------- */
.cooldown-clock { font: 700 clamp(3rem, 12vw, 6rem)/1 var(--mono); color: var(--gold); margin: 1rem 0; max-width: none; }
.summary { display: grid; grid-template-columns: max-content 1fr; gap: .35rem 1.2rem; margin: 1rem 0; }
.summary dt { font-weight: 700; }
.summary dd { margin: 0; overflow-wrap: anywhere; }
.summary dd.mono { font-family: var(--mono); }
.firewall { border-color: var(--white); border-style: double; border-width: 6px; }
.firewall-banner {
  font: 700 1.1rem var(--mono); background: var(--white); color: var(--black); padding: .5rem .8rem; letter-spacing: .04em;
  border: 3px solid var(--black); outline: 2px solid var(--white);
}

.site-footer { border-top: 1px solid var(--dark); padding: 1rem 1.25rem; text-align: center; color: var(--light); font-size: .9rem; }
.site-footer p { margin: 0 auto; }

@media (max-width: 560px) {
  main { padding: 1rem .75rem 1.5rem; }
  .card { padding: 1rem; }
  .timer-box { width: 100%; }
  .summary { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
@media (forced-colors: active) {
  .btn, .card, .timer-box { border: 2px solid CanvasText; }
  .badge { forced-color-adjust: none; }
}