*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#030810;--panel:#07111e;--panel2:#0b1a2c;--panel3:#0e2038;
  --border:#1a3050;--border2:#102030;
  --cyan:#00d4ff;--cdim:#005577;
  --green:#00f080;--yellow:#ffd040;--orange:#ff9933;--red:#ff4060;
  --text:#c8e8f5;--text2:#7aabcc;--text3:#3d6688;--bright:#eef8ff;
  --mono:'Courier New',Consolas,monospace;
}
html,body{min-height:100%;background:var(--bg);color:var(--text);font-family:var(--mono);
  display:flex;align-items:center;justify-content:center;padding:20px 0;
  background-image:radial-gradient(rgba(0,200,255,.016) 1px,transparent 1px);
  background-size:24px 24px}
body::after{content:'';position:fixed;inset:0;pointer-events:none;z-index:9999;
  background:repeating-linear-gradient(0deg,transparent,transparent 3px,rgba(0,0,0,.04) 3px,rgba(0,0,0,.04) 4px)}

/* Fixed-width shell: 186 + 600 + 186 = 972px */
.dashboard{display:flex;flex-direction:column;width:972px;flex-shrink:0}

/* HEADER */
.sys-hdr{height:44px;
  background:linear-gradient(180deg,var(--panel2),var(--panel));
  border:1px solid var(--border);border-bottom:none;
  display:flex;align-items:center;padding:0 14px;gap:14px;overflow:hidden}
.sys-title{font-size:17px;letter-spacing:5px;color:var(--cyan);
  text-shadow:0 0 18px rgba(0,212,255,.5);text-transform:uppercase;white-space:nowrap}
.sys-sub{font-size:8px;letter-spacing:2px;color:var(--text3);text-transform:uppercase}
.hdiv{width:1px;height:24px;background:var(--border);flex-shrink:0}
.hstat{display:flex;flex-direction:column;gap:1px;flex-shrink:0}
.hstat-lbl{font-size:8px;letter-spacing:1.5px;color:var(--text3);text-transform:uppercase}
.hstat-val{font-size:15px;font-weight:bold;color:var(--bright);line-height:1}
.hv-g{color:var(--green)}.hv-y{color:var(--yellow)}.hv-o{color:var(--orange)}.hv-r{color:var(--red)}.hv-c{color:var(--cyan)}
.hdr-r{margin-left:auto;display:flex;align-items:center;gap:14px}

/* MAIN — height = canvas 800 + ctrl-bar 32 = 832 */
.sys-main{display:flex;height:832px;overflow:hidden}

/* PANELS */
.sys-panel{width:186px;height:832px;flex-shrink:0;background:var(--panel);
  padding:8px;display:flex;flex-direction:column;gap:6px;overflow:hidden}
.sys-panel--l{border:1px solid var(--border);border-right:none}
.sys-panel--r{border:1px solid var(--border);border-left:none}

/* WIDGET */
.widget{background:var(--panel2);border:1px solid var(--border2);
  padding:8px 10px;position:relative;flex-shrink:0}
.widget::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(0,212,255,.2),transparent)}
.wlbl{font-size:8px;letter-spacing:2px;color:var(--text3);text-transform:uppercase;
  margin-bottom:5px;display:flex;align-items:center;gap:5px}
.dot{width:5px;height:5px;border-radius:50%;flex-shrink:0;
  background:var(--cyan);box-shadow:0 0 5px var(--cyan);animation:blink 1.5s infinite}
.dot.r{background:var(--red);box-shadow:0 0 5px var(--red)}
.dot.g{background:var(--green);box-shadow:0 0 5px var(--green)}
.dot.y{background:var(--yellow);box-shadow:0 0 5px var(--yellow)}
.dot.o{background:var(--orange);box-shadow:0 0 5px var(--orange)}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.1}}

.wval{font-size:22px;font-weight:bold;color:var(--cyan);line-height:1}
.wval.sm{font-size:16px}
.wval.g{color:var(--green)}.wval.y{color:var(--yellow)}.wval.o{color:var(--orange)}.wval.r{color:var(--red)}
.wsub{font-size:8px;letter-spacing:1.5px;color:var(--text3);text-transform:uppercase;margin-top:3px}

.prog{height:5px;background:var(--panel3);border:1px solid var(--border2);margin-top:6px;overflow:hidden}
.pf{height:100%;transition:width .2s ease,background .5s ease}
.pf.c{background:linear-gradient(90deg,var(--cdim),var(--cyan));box-shadow:0 0 6px rgba(0,212,255,.35)}
.pf.g{background:linear-gradient(90deg,#006e38,var(--green));box-shadow:0 0 5px rgba(0,240,128,.3)}
.pf.y{background:linear-gradient(90deg,#6a5000,var(--yellow))}
.pf.o{background:linear-gradient(90deg,#6a3000,var(--orange));box-shadow:0 0 5px rgba(255,153,51,.3)}
.pf.r{background:linear-gradient(90deg,#6a001a,var(--red));box-shadow:0 0 6px rgba(255,64,96,.4)}
@keyframes pulse-r{0%,100%{opacity:1}50%{opacity:.3}}
.pf.crit{animation:pulse-r .6s infinite}

.pips{display:flex;gap:5px;margin-top:6px}
.pip{flex:1;height:8px;background:var(--panel3);border:1px solid var(--border2);transition:all .3s}
.pip.on{background:var(--cyan);box-shadow:0 0 7px rgba(0,212,255,.45);border-color:var(--cyan)}
.pip.warn{background:var(--red);box-shadow:0 0 7px rgba(255,64,96,.5);border-color:var(--red);animation:blink .65s infinite}

.log-widget{flex:1;overflow:hidden;display:flex;flex-direction:column;min-height:0}
.log-wrap{flex:1;overflow:hidden;display:flex;flex-direction:column;gap:2px;min-height:0;margin-top:4px}
.log-e{font-size:8px;letter-spacing:.8px;color:var(--text3);text-transform:uppercase;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.6}
.log-e.fresh{color:var(--cyan)}

/* GAME CENTER — canvas is 600px wide */
.sys-game{width:600px;flex-shrink:0;display:flex;flex-direction:column;background:var(--bg)}

/* Canvas frame — fixed 600×800 */
.canvas-frame{position:relative;border:1px solid var(--border);border-bottom:none;
  overflow:hidden;background:var(--bg);flex-shrink:0;
  width:600px;height:800px}
.canvas-frame::before,.canvas-frame::after{content:'';position:absolute;
  width:16px;height:16px;z-index:10;pointer-events:none}
.canvas-frame::before{top:0;left:0;border-top:2px solid var(--cyan);border-left:2px solid var(--cyan);
  box-shadow:-1px -1px 10px rgba(0,212,255,.3)}
.canvas-frame::after{top:0;right:0;border-top:2px solid var(--cyan);border-right:2px solid var(--cyan);
  box-shadow:1px -1px 10px rgba(0,212,255,.3)}
.cbr,.cbl{position:absolute;width:16px;height:16px;z-index:10;pointer-events:none}
.cbr{bottom:0;right:0;border-bottom:2px solid var(--cyan);border-right:2px solid var(--cyan);
  box-shadow:1px 1px 10px rgba(0,212,255,.3)}
.cbl{bottom:0;left:0;border-bottom:2px solid var(--cyan);border-left:2px solid var(--cyan);
  box-shadow:-1px 1px 10px rgba(0,212,255,.3)}

.scanlines{position:absolute;inset:0;pointer-events:none;z-index:4;
  background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,0,0,.07) 2px,rgba(0,0,0,.07) 4px)}

#game-canvas{width:100%;height:100%;display:block}

/* Overlay screens */
.ov{position:absolute;inset:0;display:flex;flex-direction:column;
  justify-content:center;align-items:center;gap:16px;
  background:rgba(3,8,16,.9);z-index:20}
.ov.hidden{display:none}
.ov-title{font-size:28px;letter-spacing:8px;color:var(--cyan);
  text-shadow:0 0 28px rgba(0,212,255,.65);text-transform:uppercase;font-weight:bold}
.ov-title.danger{color:var(--red);text-shadow:0 0 28px rgba(255,64,96,.65)}
.ov-panel{background:var(--panel2);border:1px solid var(--border);
  padding:22px 30px;display:flex;flex-direction:column;align-items:center;
  gap:10px;min-width:240px;position:relative}
.ov-panel::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--cyan),transparent);opacity:.35}
.ov-sub{font-size:8px;letter-spacing:3px;color:var(--text3);text-transform:uppercase}
.ov-score{font-size:42px;font-weight:bold;color:var(--yellow);
  text-shadow:0 0 18px rgba(255,208,64,.35);line-height:1}
.drow{display:flex;justify-content:space-between;width:100%;
  padding:4px 0;border-bottom:1px solid var(--border2);gap:16px}
.drow:last-child{border-bottom:none}
.dr-l{font-size:8px;letter-spacing:1.5px;color:var(--text3);text-transform:uppercase}
.dr-v{font-size:10px;color:var(--bright)}
.ctrl-hint{font-size:9px;letter-spacing:1.5px;color:var(--text3);
  text-align:center;text-transform:uppercase;line-height:2.2}

button{cursor:pointer;border:none;font-family:var(--mono);
  text-transform:uppercase;letter-spacing:3px;transition:all .15s}
.btn-p{background:transparent;border:1px solid var(--cyan);color:var(--cyan);
  padding:10px 22px;font-size:11px;box-shadow:0 0 12px rgba(0,212,255,.07)}
.btn-p:hover{background:rgba(0,212,255,.09);box-shadow:0 0 24px rgba(0,212,255,.25);
  text-shadow:0 0 8px rgba(0,212,255,.55)}
.btn-s{background:transparent;border:1px solid var(--border);color:var(--text2);
  padding:8px 18px;font-size:9px}
.btn-s:hover{border-color:var(--text2);color:var(--bright)}
.btn-d{background:transparent;border:1px solid var(--red);color:var(--red);
  padding:8px 18px;font-size:9px}
.btn-d:hover{background:rgba(255,64,96,.09)}

.ctrl-bar{height:32px;background:var(--panel);border-top:1px solid var(--border2);
  display:flex;align-items:center;justify-content:center;gap:10px;flex-shrink:0;width:100%}
#pause-btn{background:transparent;border:1px solid var(--border);color:var(--text3);
  padding:3px 16px;font-size:9px;letter-spacing:3px;cursor:pointer;font-family:var(--mono);
  text-transform:uppercase;transition:all .15s;display:none}
#pause-btn:hover{border-color:var(--cyan);color:var(--cyan)}
.ctrl-hint-bar{font-size:8px;letter-spacing:1.5px;color:var(--text3);text-transform:uppercase}

#sound-btn{background:transparent;border:1px solid var(--cyan);color:var(--cyan);
  padding:3px 12px;font-size:9px;letter-spacing:2px;cursor:pointer;font-family:var(--mono);
  text-transform:uppercase;transition:all .15s;margin-left:auto}
.sys-ftr{height:30px;
  background:linear-gradient(0deg,var(--panel2),var(--panel));
  border:1px solid var(--border);border-top:none;
  display:flex;align-items:center;padding:0 14px;gap:14px;overflow:hidden}
.flog{flex:1;font-size:8px;letter-spacing:1px;color:var(--text3);
  overflow:hidden;white-space:nowrap;text-overflow:ellipsis;text-transform:uppercase}
.fstats{display:flex;gap:16px;flex-shrink:0}
.fstat{font-size:9px;letter-spacing:1.5px;color:var(--text3)}
.fstat span{color:var(--bright)}

/* SHOP */
#shop-btn{
  background:transparent;border:1px solid var(--border);color:var(--text2);
  padding:3px 16px;font-size:11px;letter-spacing:3px;cursor:pointer;
  font-family:var(--mono);text-transform:uppercase;transition:all .15s;display:none}
#shop-btn:hover{border-color:var(--yellow);color:var(--yellow)}

.shop-panel{
  background:var(--panel2);border:1px solid var(--border);
  padding:20px;width:560px;max-height:700px;overflow-y:auto;position:relative}
.shop-panel::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--cyan),transparent);opacity:.35}
.shop-header{
  display:flex;justify-content:space-between;align-items:center;
  margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border2)}
.shop-credits{display:flex;flex-direction:column;gap:1px}
.shop-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}

.shop-card{
  background:var(--panel);border:1px solid var(--border2);
  padding:12px;position:relative;cursor:pointer;
  transition:border-color .15s,background .15s}
.shop-card:hover:not(.maxed):not(.cant-afford){
  border-color:var(--cyan);background:rgba(0,212,255,.04)}
.shop-card.cant-afford{opacity:0.45;cursor:not-allowed}
.shop-card.maxed{opacity:0.5;cursor:not-allowed;border-color:var(--border)}
.shop-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(0,212,255,.15),transparent)}

.card-title{
  font-size:12px;letter-spacing:2px;color:var(--cyan);
  text-transform:uppercase;margin-bottom:6px;display:flex;align-items:center;gap:5px}
.card-title.maxed{color:var(--text3)}
.card-icon{font-size:13px;letter-spacing:0;flex-shrink:0}
.card-desc{
  font-size:10px;letter-spacing:1px;color:var(--text2);
  text-transform:uppercase;line-height:1.7;margin-bottom:8px}
.card-footer{display:flex;justify-content:space-between;align-items:center}
.card-cost{font-size:13px;font-weight:bold;color:var(--yellow)}
.card-cost.cant-afford{color:var(--red)}
.card-level{font-size:10px;letter-spacing:1.5px;color:var(--text3);text-transform:uppercase}
.card-level.owned{color:var(--green)}

/* HIGH SCORES */
.hs-row{display:flex;justify-content:space-between;width:100%;padding:3px 0;
  border-bottom:1px solid var(--border2);gap:12px;align-items:center}
.hs-row:last-child{border-bottom:none}
.hs-rank{font-size:8px;letter-spacing:1.5px;color:var(--text3);width:18px;flex-shrink:0}
.hs-score{font-size:11px;color:var(--bright);font-weight:bold}
.hs-wave{font-size:8px;letter-spacing:1px;color:var(--text3)}
.hs-row.new-entry .hs-score{color:var(--yellow);text-shadow:0 0 8px rgba(255,208,64,.4)}