/* ============================================================================
   NULLPOINT — terminal aesthetic. Deep black, phosphor green, amber alerts.
   ========================================================================== */

:root {
  --bg:        #040706;
  --bg-2:      #070c0a;
  --panel:     #08110d;
  --line:      #123024;
  --line-soft: #0d1f18;
  --green:     #3dff9e;
  --green-dim: #1d8f5c;
  --green-mute:#0f4d33;
  --amber:     #ffc857;
  --red:       #ff4d5e;
  --cyan:      #5ce1ff;
  --text:      #b9d9c9;
  --text-dim:  #5e7d6f;
  --text-faint:#334b41;
  --glow:      0 0 6px rgba(61,255,158,.55);
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

body {
  background-image:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(20,90,60,.20), transparent 70%),
    radial-gradient(ellipse 60% 50% at 90% 110%, rgba(10,60,90,.14), transparent 70%);
}

/* scanlines + vignette */
#crt-overlay {
  position: fixed; inset: 0;
  pointer-events: none; z-index: 9999;
  background:
    repeating-linear-gradient(
      to bottom,
      rgba(0,0,0,0) 0px,
      rgba(0,0,0,0) 2px,
      rgba(0,0,0,.22) 3px,
      rgba(0,0,0,.22) 4px
    );
  mix-blend-mode: multiply;
  opacity: .55;
}
#crt-overlay::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, transparent 55%, rgba(0,0,0,.55) 100%);
}

::selection { background: var(--green-mute); color: var(--green); }

/* ------------------------------- scrollbars ------------------------------- */
* { scrollbar-width: thin; scrollbar-color: var(--green-mute) transparent; }
*::-webkit-scrollbar { width: 7px; height: 7px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb { background: var(--line); border-radius: 0; }
*::-webkit-scrollbar-thumb:hover { background: var(--green-mute); }

/* ================================= AUTH ================================== */

.auth-wrap {
  height: 100%;
  display: grid; place-items: center;
  padding: 24px;
  overflow-y: auto;
  animation: fade .6s ease;
}

.auth-box {
  width: min(700px, 100%);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(9,20,15,.92), rgba(4,8,6,.96));
  padding: 28px 30px 22px;
  position: relative;
  box-shadow: 0 0 60px rgba(20,120,80,.14), inset 0 0 60px rgba(10,40,28,.4);
}
.auth-box::before, .auth-box::after {
  content: ""; position: absolute; width: 14px; height: 14px;
  border: 1px solid var(--green); opacity: .7;
}
.auth-box::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.auth-box::after { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

.logo {
  margin: 0 0 14px;
  font-size: clamp(5px, 1.55vw, 11px);
  line-height: 1.15;
  color: var(--green);
  text-shadow: var(--glow);
  overflow: hidden;
  white-space: pre;
}

.tagline {
  margin: 0 0 22px;
  color: var(--text-dim);
  font-size: 11.5px;
  letter-spacing: .06em;
  text-transform: uppercase;
}
#auth-stats { color: var(--green-dim); }

.auth-tabs { display: flex; gap: 0; margin-bottom: 18px; border-bottom: 1px solid var(--line); }
.auth-tab {
  background: none; border: 0; border-bottom: 2px solid transparent;
  color: var(--text-faint); font-family: var(--mono); font-size: 11.5px;
  letter-spacing: .12em; padding: 9px 16px 9px 0; cursor: pointer;
  text-transform: uppercase; transition: color .15s, border-color .15s;
}
.auth-tab:hover { color: var(--text-dim); }
.auth-tab.active { color: var(--green); border-bottom-color: var(--green); text-shadow: var(--glow); }

#auth-form { display: grid; gap: 6px; }
#auth-form label {
  font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--text-faint); margin-top: 8px;
}
#auth-form input {
  background: #050a08; border: 1px solid var(--line);
  color: var(--green); font-family: var(--mono); font-size: 14px;
  padding: 11px 13px; outline: none; letter-spacing: .04em;
  transition: border-color .15s, box-shadow .15s;
}
#auth-form input::placeholder { color: #1e362b; }
#auth-form input:focus {
  border-color: var(--green-dim);
  box-shadow: 0 0 0 1px rgba(61,255,158,.15), inset 0 0 22px rgba(20,90,60,.2);
}

#auth-submit {
  margin-top: 20px; padding: 13px; cursor: pointer;
  background: rgba(61,255,158,.07);
  border: 1px solid var(--green-dim);
  color: var(--green); font-family: var(--mono);
  font-size: 12.5px; font-weight: 600; letter-spacing: .22em;
  text-transform: uppercase; transition: all .15s;
}
#auth-submit:hover:not(:disabled) {
  background: rgba(61,255,158,.14); border-color: var(--green);
  box-shadow: 0 0 24px rgba(61,255,158,.22);
}
#auth-submit:disabled { opacity: .5; cursor: wait; }

.auth-err { min-height: 18px; margin: 12px 0 0; color: var(--red); font-size: 12px; }
.auth-foot { margin: 14px 0 0; color: var(--text-faint); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; }

/* ================================= GAME ================================== */

.game { height: 100%; display: flex; flex-direction: column; animation: fade .35s ease; }

.topbar {
  flex: 0 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 16px; height: 46px;
  border-bottom: 1px solid var(--line);
  background: rgba(5,11,8,.9);
  backdrop-filter: blur(6px);
}
.brand {
  font-size: 12px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--green); text-shadow: var(--glow); display: flex; align-items: center; gap: 9px;
}
.brand em { color: var(--text-faint); font-style: normal; letter-spacing: .1em; }
.dot {
  width: 6px; height: 6px; background: var(--green); border-radius: 50%;
  box-shadow: 0 0 8px var(--green); animation: pulse 2s infinite;
}
.topbar-right { display: flex; align-items: center; gap: 12px; }
.conn-live { font-size: 10px; letter-spacing: .16em; color: var(--green-dim); }
.conn-live.dead { color: var(--red); }

.ghost-btn, .hud-toggle {
  background: none; border: 1px solid var(--line); color: var(--text-dim);
  font-family: var(--mono); font-size: 10px; letter-spacing: .14em;
  padding: 6px 10px; cursor: pointer; text-transform: uppercase; transition: all .15s;
}
.ghost-btn:hover, .hud-toggle:hover { color: var(--green); border-color: var(--green-dim); }
.hud-toggle { display: none; }

.layout { flex: 1 1 auto; display: flex; min-height: 0; }

.screen-col { flex: 1 1 auto; display: flex; flex-direction: column; min-width: 0; }

/* -------------------------------- screen -------------------------------- */
.screen {
  flex: 1 1 auto; overflow-y: auto; padding: 18px 20px 8px;
  outline: none; scroll-behavior: smooth;
}
.output { font-size: 13.5px; line-height: 1.62; }

.boot { margin-bottom: 8px; }
.boot .pre { color: var(--green); white-space: pre; font-size: 10px; line-height: 1.2; text-shadow: var(--glow); overflow-x: auto; }

.line { white-space: pre-wrap; word-break: break-word; animation: lineIn .18s ease both; }
.line.dim   { color: var(--text-dim); }
.line.ok    { color: var(--green); }
.line.err   { color: var(--red); }
.line.warn  { color: var(--amber); }
.line.sys   { color: var(--cyan); }
.line.loot  { color: var(--green); text-shadow: 0 0 10px rgba(61,255,158,.4); }
.line.echo  { color: var(--text-faint); }
.line.echo::first-line { color: var(--text-faint); }

.line.cursor::after {
  content: "▊"; color: var(--green); animation: blink 1s step-end infinite;
}

/* ------------------------------- quickbar ------------------------------- */
.quickbar {
  flex: 0 0 auto; display: flex; gap: 6px; padding: 0 20px 10px;
  overflow-x: auto; scrollbar-width: none;
}
.quickbar::-webkit-scrollbar { display: none; }
.quickbar button {
  flex: 0 0 auto;
  background: rgba(12,28,21,.6); border: 1px solid var(--line-soft);
  color: var(--text-dim); font-family: var(--mono); font-size: 10.5px;
  letter-spacing: .1em; padding: 5px 11px; cursor: pointer;
  transition: all .13s; text-transform: lowercase;
}
.quickbar button:hover { color: var(--green); border-color: var(--green-mute); background: rgba(20,60,44,.5); }

/* ------------------------------- cmdline -------------------------------- */
.cmdline {
  flex: 0 0 auto; display: flex; align-items: center; gap: 9px;
  padding: 12px 20px 14px;
  border-top: 1px solid var(--line);
  background: rgba(4,9,7,.85);
}
.prompt {
  color: var(--green); font-size: 12.5px; white-space: nowrap;
  text-shadow: var(--glow); letter-spacing: .02em;
}
.cmd-input {
  flex: 1 1 auto; background: none; border: 0; outline: none;
  color: var(--text); font-family: var(--mono); font-size: 14px;
  caret-color: var(--green); padding: 4px 0;
}
.cmd-input::placeholder { color: var(--text-faint); }
.send {
  background: none; border: 1px solid var(--line); color: var(--green-dim);
  font-family: var(--mono); font-size: 14px; width: 34px; height: 30px;
  cursor: pointer; transition: all .15s;
}
.send:hover { color: var(--green); border-color: var(--green-dim); }

/* ================================== HUD ================================== */

.hud {
  flex: 0 0 300px; width: 300px;
  border-left: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(7,14,11,.96), rgba(4,8,6,.98));
  overflow-y: auto; padding: 14px;
  display: flex; flex-direction: column; gap: 12px;
}

.hud-block {
  border: 1px solid var(--line-soft);
  background: rgba(8,17,13,.55);
  padding: 10px 11px;
}
.hud-label {
  font-size: 9px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--text-faint); margin-bottom: 8px;
  display: flex; justify-content: space-between; align-items: center;
}
.hud-handle { font-size: 15px; color: var(--green); text-shadow: var(--glow); letter-spacing: .04em; word-break: break-all; }
.hud-rank { font-size: 10px; letter-spacing: .14em; color: var(--amber); margin: 3px 0 8px; text-transform: uppercase; }
.hud-tiny { font-size: 10px; color: var(--text-dim); font-variant-numeric: tabular-nums; }

.xp-track { height: 3px; background: #0b1a14; overflow: hidden; }
.xp-fill { height: 100%; width: 0; background: var(--green); box-shadow: 0 0 8px var(--green); transition: width .4s ease; }
#hud-xptext { margin-top: 5px; }

.stat-row {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: 11px; color: var(--text-dim); margin-bottom: 8px;
}
.stat-row b { color: var(--green); font-size: 15px; font-variant-numeric: tabular-nums; letter-spacing: .02em; }
.stat-row b::after { content: "cr"; font-size: 9px; color: var(--text-faint); margin-left: 2px; }

.meter-row {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: 10px; color: var(--text-faint); margin-top: 6px; text-transform: uppercase; letter-spacing: .08em;
}
.meter { height: 5px; background: #08130e; margin-top: 3px; overflow: hidden; }
.meter-fill { height: 100%; width: 0; transition: width .35s ease, background .3s; }
.meter-fill.int   { background: var(--green); box-shadow: 0 0 8px rgba(61,255,158,.6); }
.meter-fill.heat  { background: var(--amber); box-shadow: 0 0 8px rgba(255,200,87,.6); }
.meter-fill.trace { background: var(--cyan); box-shadow: 0 0 8px rgba(92,225,255,.6); }
.meter-fill.danger { background: var(--red) !important; box-shadow: 0 0 10px rgba(255,77,94,.8) !important; animation: pulse 1s infinite; }

.hud-session { font-size: 11px; color: var(--text-dim); line-height: 1.5; word-break: break-all; }
.hud-session .ip { color: var(--cyan); }
.hud-session .live { color: var(--green); }
.hud-job { font-size: 10.5px; color: var(--amber); margin-top: 7px; line-height: 1.45; }

.hud-hw { display: grid; grid-template-columns: 1fr 1fr; gap: 3px 8px; font-size: 10.5px; }
.hud-hw span { color: var(--text-faint); }
.hud-hw b { color: var(--text); font-weight: 400; font-variant-numeric: tabular-nums; }

.hud-feed, .hud-comms { min-height: 0; display: flex; flex-direction: column; }
.feed-list, .chat-list {
  list-style: none; margin: 0; padding: 0;
  overflow-y: auto; font-size: 10.5px; line-height: 1.5;
  max-height: 168px;
}
.feed-list li, .chat-list li {
  padding: 3px 0; border-bottom: 1px dotted rgba(18,48,36,.55);
  color: var(--text-dim); word-break: break-word;
}
.feed-list li:last-child, .chat-list li:last-child { border-bottom: 0; }
.feed-list .t { color: var(--text-faint); margin-right: 5px; font-variant-numeric: tabular-nums; }
.feed-list li.breach, .feed-list li.theft { color: #8fe3b7; }
.feed-list li.bust { color: #ff8b96; }
.feed-list li.job { color: var(--amber); }
.chat-list .who { color: var(--cyan); }
.unread {
  background: var(--red); color: #040706; font-size: 9px; padding: 0 4px;
  border-radius: 2px; font-weight: 600;
}
.unread:empty { display: none; }

/* =============================== responsive ============================== */

@media (max-width: 900px) {
  .hud-toggle { display: inline-block; }
  .hud {
    position: fixed; right: 0; top: 46px; bottom: 0; z-index: 50;
    width: min(320px, 88vw); flex-basis: auto;
    transform: translateX(100%); transition: transform .22s ease;
    box-shadow: -20px 0 50px rgba(0,0,0,.6);
  }
  .hud.open { transform: translateX(0); }
  .screen { padding: 14px 13px 6px; }
  .output { font-size: 12.5px; }
  .quickbar { padding: 0 13px 9px; }
  .cmdline { padding: 10px 13px 12px; gap: 7px; }
  .cmd-input { font-size: 16px; } /* prevent iOS zoom */
  .prompt { font-size: 11px; max-width: 34vw; overflow: hidden; text-overflow: ellipsis; }
  .topbar { padding: 0 12px; }
  .brand em { display: none; }
  .auth-box { padding: 20px 18px 16px; }
  .logo { font-size: 4.4px; }
}

/* ================================ anims ================================= */

@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes lineIn { from { opacity: 0; transform: translateY(-2px); } to { opacity: 1; transform: none; } }
@keyframes blink { 50% { opacity: 0; } }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}