/* ECHOES_OF_I // PHASE 1 :: CRT terminal shell + HUD
   Palette: amber/olive on black. Zero-build, pure CSS. */

:root {
  --bg:        #0a0e08;
  --panel:     #0d1409;
  --ink:       #b6d94c;   /* olive-green primary */
  --ink-dim:   #6e8a2e;
  --amber:     #ffb642;   /* amber accent */
  --amber-dim: #7a5313;
  --danger:    #ff5b4a;
  --line:      #1e2b12;
  --glow:      0 0 4px rgba(182, 217, 76, .55);
  --font:      "Courier New", ui-monospace, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: #000;
  color: var(--ink);
  font-family: var(--font);
  font-size: 14px;
  letter-spacing: .04em;
  overflow: hidden;
  text-shadow: var(--glow);
}

/* ---------- CRT SHELL ---------- */
.crt {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at center, #0f1a08 0%, #060a04 70%, #000 100%);
  overflow: hidden;
}
/* barrel-vignette + curvature illusion */
.crt::before {
  content: "";
  position: absolute; inset: 0;
  pointer-events: none; z-index: 40;
  box-shadow: inset 0 0 140px 30px rgba(0,0,0,.85);
  border-radius: 8px;
}
.scanlines {
  position: absolute; inset: 0;
  pointer-events: none; z-index: 30;
  background: repeating-linear-gradient(
    to bottom,
    rgba(0,0,0,0) 0px,
    rgba(0,0,0,0) 2px,
    rgba(0,0,0,.28) 3px,
    rgba(0,0,0,0) 4px
  );
  mix-blend-mode: multiply;
}
.flicker {
  position: absolute; inset: 0;
  pointer-events: none; z-index: 31;
  background: rgba(182,217,76,.03);
  animation: flicker 5s infinite steps(60);
}
@keyframes flicker {
  0%,19%,21%,55%,57%,100% { opacity: .10; }
  20%,56% { opacity: .02; }
}

/* ---------- HUD LAYOUT ---------- */
#hud {
  position: absolute; inset: 0; z-index: 10;
  display: grid;
  grid-template-rows: 28px 1fr 24px;
  padding: 10px;
  gap: 8px;
}

#topbar, #statusbar {
  display: flex; align-items: center; gap: 10px;
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 0 10px;
  text-transform: uppercase;
  font-size: 12px;
}
#topbar .brand { color: var(--amber); font-weight: bold; }
#statusbar { color: var(--ink-dim); font-size: 11px; }
.sep { color: var(--ink-dim); }
.blink { animation: blink 1s steps(1) infinite; color: var(--amber); }
.paradox { color: var(--danger); font-weight: bold; text-shadow: 0 0 6px rgba(255,91,74,.6); animation: blink .6s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

#workspace {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 8px;
  min-height: 0;
}

/* ---------- VIEWPORT ---------- */
#viewport-wrap {
  position: relative;
  border: 1px solid var(--line);
  background: #060a04;
  overflow: hidden;
}
#viewport { display: block; width: 100%; height: 100%; }
#viewport-overlay {
  position: absolute; left: 8px; bottom: 6px;
  font-size: 11px; color: var(--amber);
  pointer-events: none;
}

/* ---------- SIDEBAR PANELS ---------- */
#sidebar { display: grid; grid-template-rows: auto auto 1fr; gap: 8px; min-height: 0; }
.panel {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 8px 10px;
  min-height: 0;
  display: flex; flex-direction: column;
}
.panel h2 {
  margin: 0 0 8px;
  font-size: 12px; font-weight: bold;
  color: var(--amber);
  text-transform: uppercase;
  border-bottom: 1px solid var(--line);
  padding-bottom: 4px;
}

/* HP bar */
.hpbar-wrap { display: grid; grid-template-columns: 24px 1fr auto; align-items: center; gap: 6px; margin-bottom: 8px; }
.hpbar-label { font-size: 11px; color: var(--ink-dim); }
.hpbar { height: 12px; border: 1px solid var(--line); background: #050803; }
.hpbar-fill { height: 100%; width: 100%; background: linear-gradient(90deg, var(--ink-dim), var(--ink)); transition: width .25s; }
.hpbar-num { font-size: 11px; color: var(--ink); }

/* stat list */
#stat-list { list-style: none; margin: 0 0 8px; padding: 0; }
#stat-list li { display: flex; justify-content: space-between; padding: 2px 0; border-bottom: 1px dotted var(--line); }
.stat-key { color: var(--ink-dim); }
.stat-val { color: var(--amber); font-weight: bold; }
.meta-row { display: flex; justify-content: space-between; font-size: 11px; color: var(--ink-dim); padding: 1px 0; }
.meta-row span:last-child { color: var(--ink); }
.ap-row { margin-top: 6px; padding-top: 4px; border-top: 1px solid var(--line); font-size: 12px; color: var(--amber); text-align: center; letter-spacing: .1em; }
#target-panel #target-body { font-size: 11px; }
.stat-hl.ok { color: var(--ink); }
.stat-hl.amber { color: var(--amber); }
.stat-hl.danger { color: var(--danger); text-shadow: 0 0 4px rgba(255,91,74,.5); }
.lock { color: var(--ink-dim); letter-spacing: .1em; }

/* log */
#log-panel { overflow: hidden; }
#combat-log { list-style: none; margin: 0; padding: 0; overflow-y: auto; font-size: 12px; flex: 1; }
#combat-log li { padding: 2px 0; border-bottom: 1px solid rgba(30,43,18,.5); line-height: 1.3; }
#combat-log li::before { content: "> "; color: var(--ink-dim); }
#combat-log li.amber { color: var(--amber); }
#combat-log li.danger { color: var(--danger); text-shadow: 0 0 4px rgba(255,91,74,.5); }

/* scrollbar */
#combat-log::-webkit-scrollbar { width: 6px; }
#combat-log::-webkit-scrollbar-thumb { background: var(--line); }

/* ---------- SCREEN FLASH (damage) ---------- */
#screen-flash {
  position: absolute; inset: 0; z-index: 35;
  pointer-events: none; background: transparent; opacity: 0;
}
#screen-flash.hit { animation: flashhit .28s ease-out; }
@keyframes flashhit { 0% { opacity: 1; } 100% { opacity: 0; } }

/* ---------- BANNER (universe cleared) ---------- */
#banner {
  position: absolute; top: 34%; left: 0; right: 0; z-index: 36;
  text-align: center; pointer-events: none;
  font-size: 26px; font-weight: bold; letter-spacing: .12em;
  color: var(--amber); text-shadow: 0 0 12px rgba(255,182,66,.7);
  opacity: 0;
}
#banner.show { animation: bannerpop 1.8s ease-out; }
#banner.ok { color: #42d4ff; text-shadow: 0 0 12px rgba(66,212,255,.7); }
@keyframes bannerpop {
  0% { opacity: 0; transform: scale(.8); }
  15% { opacity: 1; transform: scale(1.05); }
  75% { opacity: 1; transform: scale(1); }
  100% { opacity: 0; transform: scale(1); }
}

/* ---------- DIALOGUE (side characters) ---------- */
.dialogue {
  position: absolute; left: 50%; bottom: 42px; transform: translateX(-50%) translateY(12px);
  z-index: 37; max-width: min(560px, 70%); pointer-events: none;
  border: 1px solid var(--line); border-left: 3px solid #8fb0c4;
  background: rgba(10,16,20,.92); padding: 8px 12px;
  opacity: 0; transition: opacity .18s, transform .18s;
  font-size: 13px; line-height: 1.4;
}
.dialogue.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.dlg-name { display: block; color: #8fb0c4; font-weight: bold; letter-spacing: .1em; font-size: 11px; margin-bottom: 3px; }
.dlg-text { color: var(--ink); }
.intro { text-align: left; margin: 4px auto 0; max-width: 460px; }
.intro p { margin: 4px 0; color: var(--ink-dim); font-size: 12px; line-height: 1.5; }
.intro p:last-child { color: var(--amber); }

/* ---------- OVERLAY (title / death) ---------- */
.overlay {
  position: absolute; inset: 0; z-index: 50;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(ellipse at center, rgba(6,10,4,.86), rgba(0,0,0,.96));
  backdrop-filter: blur(2px);
}
.overlay.hidden { display: none; }
.overlay-box { text-align: center; max-width: 560px; padding: 20px; }
.overlay-box h1 {
  margin: 0; font-size: 54px; letter-spacing: .18em; color: var(--ink);
  text-shadow: 0 0 14px rgba(182,217,76,.6);
}
.overlay-box h1.dead { color: var(--danger); text-shadow: 0 0 14px rgba(255,91,74,.7); }
.overlay-box #ov-sub { margin: 6px 0 22px; color: var(--amber); letter-spacing: .16em; font-size: 13px; }
#ov-body { margin: 14px auto 22px; color: var(--ink-dim); font-size: 13px; line-height: 1.7; }
#ov-body .k { color: var(--amber); }
#ov-btn {
  font-family: var(--font); font-size: 16px; letter-spacing: .1em;
  color: #060a04; background: var(--ink); border: none; padding: 12px 34px;
  cursor: pointer; text-shadow: none; transition: transform .1s, box-shadow .2s;
  box-shadow: 0 0 0 rgba(182,217,76,0);
}
#ov-btn:hover { transform: translateY(-1px); box-shadow: 0 0 18px rgba(182,217,76,.6); }
#ov-btn.dead { background: var(--danger); }
.ov-hint { margin-top: 18px; color: var(--ink-dim); font-size: 11px; letter-spacing: .06em; }
.glitch { animation: glitch 3.5s infinite steps(40); }
@keyframes glitch { 0%,92%,100% { opacity:1; transform:none; } 94% { transform:translate(-2px,1px); opacity:.85; } 96% { transform:translate(2px,-1px); } }

@media (max-width: 720px) {
  #workspace { grid-template-columns: 1fr; grid-template-rows: 1fr 200px; }
  .overlay-box h1 { font-size: 34px; }
}