@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&display=swap');

:root {
  --bg: #030502;
  --panel: #050d06;
  --panel-2: #081208;
  --border: #1d4d24;
  --accent: #39ff6a;      /* phosphor green — SGC terminal / MALP telemetry */
  --accent-dim: #1e8f3d;
  --accent-2: #ffb000;    /* amber — DHD / chevron lock glow */
  --danger: #ff3b3b;
  --text: #baffc9;
  --text-dim: #4f8a5a;
  font-family: 'Share Tech Mono', 'Consolas', 'Courier New', monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    repeating-linear-gradient(0deg, rgba(0,0,0,0.18) 0px, rgba(0,0,0,0.18) 1px, transparent 1px, transparent 3px),
    radial-gradient(circle at 50% 0%, #06170a 0%, #010301 75%);
  color: var(--text);
  min-height: 100vh;
  letter-spacing: 0.02em;
  position: relative;
}

/* subtle CRT scanline sweep */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(57,255,106,0.03), transparent 40%);
  mix-blend-mode: screen;
  z-index: 999;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-shadow: 0 0 6px rgba(57,255,106,0.6); }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: rgba(3, 10, 4, 0.95);
  border-bottom: 1px solid var(--accent-dim);
  box-shadow: 0 0 16px rgba(57,255,106,0.08);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar .brand {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--accent);
  text-transform: uppercase;
  text-shadow: 0 0 8px rgba(57,255,106,0.55);
}

.topbar nav a {
  margin-left: 18px;
  color: var(--text-dim);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.topbar nav a:hover { color: var(--accent-2); text-shadow: 0 0 6px rgba(255,176,0,0.6); }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 20px 60px;
}

.auth-card {
  max-width: 440px;
  margin: 60px auto;
  background: var(--panel);
  border: 1px solid var(--accent-dim);
  padding: 32px;
  box-shadow: 0 0 30px rgba(57,255,106,0.08), inset 0 0 40px rgba(0,0,0,0.4);
  position: relative;
}
.auth-card::before, .auth-card::after,
.hud-frame::before, .hud-frame::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border: 2px solid var(--accent-2);
}
.auth-card::before, .hud-frame::before { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.auth-card::after, .hud-frame::after { top: -1px; right: -1px; border-left: none; border-bottom: none; }
.hud-frame { position: relative; }

.auth-card h1 {
  margin-top: 0;
  font-size: 1.15rem;
  color: var(--accent);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  text-shadow: 0 0 8px rgba(57,255,106,0.5);
}

.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.field input {
  width: 100%;
  padding: 10px 12px;
  background: #010401;
  border: 1px solid var(--accent-dim);
  color: var(--accent);
  font-size: 1rem;
  font-family: inherit;
}
.field input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 8px rgba(57,255,106,0.4); }

.btn {
  display: inline-block;
  padding: 10px 18px;
  border: 1px solid var(--accent);
  background: rgba(57,255,106,0.06);
  color: var(--accent);
  font-weight: 700;
  cursor: pointer;
  font-size: 0.85rem;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: inherit;
}
.btn::before { content: "[ "; }
.btn::after { content: " ]"; }
.btn:hover { background: rgba(57,255,106,0.18); box-shadow: 0 0 10px rgba(57,255,106,0.4); }
.btn.block { width: 100%; }
.btn.danger { border-color: var(--danger); color: var(--danger); background: rgba(255,59,59,0.08); }
.btn.danger:hover { background: rgba(255,59,59,0.2); box-shadow: 0 0 10px rgba(255,59,59,0.4); }
.btn.small { padding: 6px 12px; font-size: 0.75rem; }

.alert {
  padding: 10px 14px;
  border: 1px solid var(--accent-2);
  margin-bottom: 16px;
  font-size: 0.88rem;
  background: rgba(255,176,0,0.06);
  color: var(--accent-2);
}
.alert.error { background: rgba(255,59,59,0.1); border-color: var(--danger); color: #ff9c9c; }
.alert.success { background: rgba(57,255,106,0.08); border-color: var(--accent); color: var(--accent); }

.game-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 24px;
}
@media (max-width: 860px) {
  .game-layout { grid-template-columns: 1fr; }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--accent-dim);
  padding: 18px 20px;
  margin-bottom: 20px;
  position: relative;
}
.panel h2 {
  margin-top: 0;
  font-size: 0.92rem;
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-bottom: 1px dashed rgba(255,176,0,0.25);
  padding-bottom: 8px;
}

.stat-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.86rem;
  padding: 4px 0;
  border-bottom: 1px dotted rgba(57,255,106,0.12);
}
.stat-row:last-child { border-bottom: none; }
.stat-row .label { color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.06em; font-size: 0.78rem; }

.hp-bar {
  height: 10px;
  background: #010401;
  overflow: hidden;
  border: 1px solid var(--accent-dim);
  margin-top: 6px;
}
.hp-bar .fill { height: 100%; background: repeating-linear-gradient(90deg, var(--accent), var(--accent) 4px, var(--accent-dim) 4px, var(--accent-dim) 6px); box-shadow: 0 0 6px rgba(57,255,106,0.6); }
.hp-bar .fill.enemy { background: repeating-linear-gradient(90deg, var(--danger), var(--danger) 4px, #7a1a1a 4px, #7a1a1a 6px); box-shadow: 0 0 6px rgba(255,59,59,0.6); }

.room-desc {
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 6px;
  color: var(--text);
}
.room-name { color: var(--accent-2); font-weight: 700; margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.06em; text-shadow: 0 0 6px rgba(255,176,0,0.4); }

.address-badge {
  font-family: 'Share Tech Mono', monospace;
  color: var(--accent);
  border-color: var(--accent);
  text-shadow: 0 0 4px rgba(57,255,106,0.6);
}

.move-grid {
  display: grid;
  grid-template-columns: repeat(3, 56px);
  grid-template-rows: repeat(3, 56px);
  gap: 6px;
  justify-content: center;
  margin-top: 14px;
}
.move-grid button {
  background: var(--panel-2);
  border: 1px solid var(--accent-dim);
  color: var(--accent);
  font-size: 1.2rem;
  cursor: pointer;
  font-family: inherit;
}
.move-grid button:hover:not(:disabled) { background: rgba(57,255,106,0.12); box-shadow: 0 0 8px rgba(57,255,106,0.4); }
.move-grid button:disabled { opacity: 0.25; cursor: not-allowed; }
.move-grid .spacer { visibility: hidden; }

.map-grid-wrap {
  overflow: auto;
  border: 1px solid var(--accent-dim);
  background: #010301;
  padding: 10px;
}
.map-grid {
  display: grid;
  gap: 2px;
}
.map-cell {
  width: 20px;
  height: 20px;
  background: #061006;
  position: relative;
}
.map-cell.visited { background: #0f2412; }
.map-cell.unknown { background: #020602; }
.map-cell.current { outline: 2px solid var(--accent); box-shadow: 0 0 8px rgba(57,255,106,0.7); }
.map-cell img.marker {
  position: absolute;
  inset: -3px;
  width: 26px;
  height: 26px;
  object-fit: contain;
  filter: drop-shadow(0 0 5px rgba(57,255,106,0.9));
}
.map-cell.type-item { background: #2a2f1e; }
.map-cell.type-monster { background: #3a1e1e; }
.map-cell.type-ally { background: #2a2a1e; }

.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 0.74rem; color: var(--text-dim); margin-top: 10px; text-transform: uppercase; letter-spacing: 0.04em; }
.legend .swatch { display: inline-block; width: 10px; height: 10px; margin-right: 5px; vertical-align: middle; border: 1px solid rgba(57,255,106,0.2); }

.inv-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px dotted rgba(57,255,106,0.12);
}
.inv-item:last-child { border-bottom: none; }
.inv-item .icon { font-size: 1.3rem; }
.inv-item .qty { margin-left: auto; color: var(--text-dim); font-size: 0.85rem; }

.combat-box { text-align: center; padding: 10px 0; }
.combat-enemy { font-size: 2.4rem; margin-bottom: 6px; filter: drop-shadow(0 0 8px rgba(255,59,59,0.5)); }
.combat-log {
  background: #010401;
  border: 1px solid var(--accent-dim);
  padding: 10px;
  height: 120px;
  overflow-y: auto;
  font-size: 0.82rem;
  color: var(--text-dim);
  text-align: left;
  margin: 12px 0;
}
.combat-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

table.admin-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
table.admin-table th, table.admin-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--accent-dim);
  text-align: left;
}
table.admin-table th { color: var(--accent-2); text-transform: uppercase; font-size: 0.72rem; letter-spacing: 0.06em; }

select, textarea {
  width: 100%;
  padding: 8px 10px;
  background: #010401;
  border: 1px solid var(--accent-dim);
  color: var(--text);
  font-size: 0.92rem;
  font-family: inherit;
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 1px solid var(--accent-dim);
  color: var(--text-dim);
}
.badge.empty { color: var(--text-dim); }
.badge.item { color: var(--accent); border-color: var(--accent); }
.badge.monster { color: var(--danger); border-color: var(--danger); }
.badge.lock { color: var(--accent-2); border-color: var(--accent-2); }
.badge.ally { color: #7fd6ff; border-color: #7fd6ff; }

.tabs { display: flex; gap: 8px; margin-bottom: 18px; flex-wrap: wrap; }
.tabs a {
  padding: 8px 14px;
  border: 1px solid var(--accent-dim);
  color: var(--text-dim);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.tabs a.active { color: var(--accent); border-color: var(--accent); background: rgba(57,255,106,0.08); }