:root{color-scheme:dark;--ink:#e6eff9;--muted:#a1b4c9;--cyan:#76ecdb;--gold:#f2c772;--line:#2b3c50;--panel:#101b2b;--focus-color:#f2c772}
body{margin:0;background:#090f1c;color:var(--ink);font-family:Inter,'Segoe UI',Arial,sans-serif;background-image:radial-gradient(ellipse at 20% 0%,#152a3d 0,transparent 50%)}
button{font:inherit;cursor:pointer;touch-action:manipulation;transition:background .15s,border-color .15s;color:var(--ink)}
button:disabled{cursor:not-allowed;opacity:.5}button:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
[hidden]{display:none!important}h1,h2,p{overflow-wrap:break-word}p{line-height:1.55}h2{font-size:20px;margin:0}
.mission{max-width:1400px;margin:auto;padding:32px 32px 24px}.mission-header{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:28px}
.eyebrow{display:flex;align-items:center;gap:9px;font-size:11px;letter-spacing:.13em;color:var(--cyan);font-weight:700;margin:0 0 14px}
.eyebrow>span:first-child:not(:last-child){width:6px;height:6px;flex-shrink:0;background:var(--cyan);box-shadow:0 0 12px #76ecdb80}
h1{font-size:clamp(32px,4vw,54px);line-height:1.08;letter-spacing:-.04em;margin:0 0 12px}.subtitle{font-size:15px;color:var(--muted);margin:0}
.mission-tag{border-left:1px solid var(--line);padding:5px 0 5px 24px;display:flex;flex-direction:column;gap:8px;font-size:11px;letter-spacing:.13em;white-space:nowrap;color:var(--muted)}
.mission-tag strong{font-size:20px;color:var(--gold);letter-spacing:.05em}.mission-tag .tag-bottom{font-size:12px;letter-spacing:0}
.campaign{padding:22px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(115deg,#132335,#101a2a);margin-bottom:20px}
.campaign-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px}.micro{color:var(--muted);letter-spacing:.09em;font-size:11px;font-weight:650}.campaign-heading .micro{margin:0 0 6px;color:var(--cyan)}
#campaign-summary{font-size:12px;color:var(--muted);text-align:right;font-variant-numeric:tabular-nums}.mission-cards{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}
.mission-card{position:relative;min-width:0;min-height:136px;padding:14px;text-align:left;border:1px solid #344a60;border-radius:10px;background:#111e2f;color:var(--ink);display:flex;flex-direction:column;align-items:flex-start;gap:6px}
.mission-card:hover{background:#1c3446;border-color:#8dc9c1;color:var(--ink)}.mission-card[aria-pressed=true]{border-color:var(--cyan);background:linear-gradient(145deg,#1d4149,#152f3b);box-shadow:inset 0 0 0 1px var(--cyan)}
.mission-card[aria-pressed=true]:hover{background:#214552;color:#fff}.mission-number{font-size:11px;letter-spacing:.1em;color:var(--cyan)}.mission-card strong{font-size:14px;line-height:1.3;letter-spacing:-.01em}
.mission-meta{font-size:12px;color:var(--muted);margin-top:auto}.mission-stars{position:absolute;right:12px;top:11px;font-size:15px;letter-spacing:1px;color:var(--gold)}
.difficulty-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:20px}.difficulty-options{display:flex;gap:6px;flex-wrap:wrap}
.difficulty-options button{min-height:44px;padding:10px 14px;font-size:13px;border-radius:7px;border:1px solid #40546b;background:#111e2d;color:#c5d6e7}
.difficulty-options button:hover{color:#fff;background:#26384b;border-color:#aac0d7}.difficulty-options button[aria-pressed=true]{background:#f2c772;border-color:#f2c772;color:#241f14;font-weight:700}
.difficulty-options button[aria-pressed=true]:hover{background:#ffe0a0;color:#241f14}.difficulty-row>p{flex:1;min-width:220px;color:var(--muted);font-size:12px;margin:0;line-height:1.5}
.mission-description{margin:16px 0 0;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:#c1d4e5}
.hud{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--line);border-radius:12px;margin-bottom:20px;background:#101b2bcc}
.hud>div{padding:18px 22px;border-right:1px solid var(--line)}.hud>div:last-child{border:0}.hud span{display:block;font-size:11px;letter-spacing:.08em;color:var(--muted);margin-bottom:8px}
.hud strong{font-size:28px;line-height:1;font-variant-numeric:tabular-nums;font-weight:550;color:var(--cyan)}.hud>div:nth-child(2) strong{color:var(--gold)}
.mission-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:20px;align-items:start}.battle-panel,.command-panel{border:1px solid var(--line);border-radius:14px;background:var(--panel);min-width:0}.battle-panel{scroll-margin-top:16px}
.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px;font-size:11px;letter-spacing:.09em;font-weight:700;border-bottom:1px solid var(--line);color:#c2d3e4}
.panel-heading>span:first-child{display:flex;align-items:center;gap:8px}.signal{width:6px;height:6px;flex-shrink:0;display:inline-block;background:var(--cyan);border-radius:100%;box-shadow:0 0 8px #76ecdb80}
.map-code{color:#a0b8cd;font-size:11px;letter-spacing:0;text-align:right}.battlefield{position:relative;aspect-ratio:12/7;background:#0c1523;overflow:hidden}
.battlefield canvas{width:100%;height:100%;display:block}.battlefield canvas:focus-visible{outline-offset:-4px}.pads{position:absolute;inset:0;pointer-events:none}
.pad{position:absolute;width:6.25%;height:10.71%;min-width:44px;min-height:44px;transform:translate(-50%,-50%);border:1px solid #6b90a6;background:#152b39ee;border-radius:8px;color:#c2d6e4;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:14px;line-height:1;padding:2px;z-index:1;pointer-events:auto}
.pad:hover{border-color:var(--cyan);background:#294a58;color:#fff}.pad.selected,.pad.built.selected{border:2px solid var(--gold);box-shadow:0 0 0 3px #f2c77224;color:var(--gold);z-index:2}
.pad.built{border-color:#64c7bd;background:#14333c;color:var(--cyan)}.pad.built.pulse{border-color:#b1a0eb;background:#29233d;color:#d4c3ff}.pad.built.cryo{border-color:#82cfff;background:#163148;color:#9fdfff}
.pad.built:hover{background:#355265;color:#fff}.pad.built>span{font-size:24px;line-height:1}.pad small{font-size:11px;letter-spacing:2px;line-height:.85}
.map-legend{display:flex;flex-wrap:wrap;gap:14px;border-top:1px solid var(--line);padding:12px 16px;font-size:11px;color:var(--muted)}
.map-legend>span{display:flex;align-items:center;gap:6px}.map-legend i{width:8px;height:8px;display:inline-block;flex-shrink:0}.legend-route{background:#718da5}.legend-pad{border:1px solid var(--cyan);border-radius:2px}.legend-base{background:var(--gold);transform:rotate(45deg)}
.mission-progress{padding:14px 16px 4px}.mission-progress>div{display:flex;justify-content:space-between;gap:10px;font-size:12px;margin-bottom:9px}.mission-progress strong{font-weight:550}.mission-progress span{color:var(--muted)}
progress{display:block;width:100%;height:5px;border:0;border-radius:8px;background:#293d51;color:var(--cyan)}progress::-webkit-progress-bar{background:#293d51;border-radius:8px}progress::-webkit-progress-value{background:var(--cyan);border-radius:8px}progress::-moz-progress-bar{background:var(--cyan);border-radius:8px}
.wave-preview{margin:18px 16px;padding:14px;border:1px solid #334a5e;border-radius:10px;background:#142537}.wave-preview>div:first-child{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px}
.wave-preview h2{font-size:13px;font-weight:650}.wave-preview>div>span{color:var(--gold);font-size:12px}.wave-preview-types{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.wave-preview-types .enemy-chip{font-size:11px;padding:5px 8px;border:1px solid #5c4651;border-radius:5px;background:#302936;color:#ffc4c1}.enemy-chip.enemy-scout{color:#ffcda1;border-color:#6c5946}.enemy-chip.enemy-brute{color:#e1c6ff;border-color:#61517e}.enemy-chip.enemy-boss{color:var(--gold);border-color:#7b653e}
.wave-preview p{font-size:12px;color:var(--muted);margin:10px 0 0}.wave-command{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 16px;border-top:1px solid var(--line)}
.wave-command strong{font-size:15px;font-weight:600}.wave-command p{margin:6px 0 0;font-size:12px;color:var(--muted)}
.primary{border:1px solid var(--cyan);background:var(--cyan);color:#092421;min-height:46px;padding:12px 18px;font-size:13px;font-weight:750;border-radius:8px;flex-shrink:0}
.primary:hover:not(:disabled),.primary:focus-visible{background:#abfff1;color:#092421}.transport{display:flex;align-items:center;flex-wrap:wrap;gap:8px;border-top:1px solid var(--line);padding:12px 16px}
.transport button{color:#c1d3e6;border:1px solid #496079;background:#142132;border-radius:7px;padding:10px 12px;font-size:12px;min-height:44px}
.transport button:hover:not(:disabled){color:#fff;border-color:var(--cyan);background:#233c4e}.transport>span{font-size:12px;color:var(--muted);margin-left:auto}.transport strong{color:var(--gold);font-weight:600}.gold{color:var(--gold)}
.selection{padding:22px 18px 15px}.selection h2{font-size:22px;margin:9px 0 6px;font-weight:600;letter-spacing:-.02em}.selection p{font-size:13px;color:var(--muted);margin:0;min-height:40px}
.build-options{padding:0 14px;display:grid;gap:10px}.tower-choice{display:flex;align-items:center;text-align:left;gap:10px;border:1px solid #425971;background:#142738;color:var(--ink);border-radius:9px;padding:13px 10px;min-height:83px}
.tower-choice:hover:not(:disabled){border-color:var(--cyan);background:#244351;color:#fff}.tower-icon{flex-shrink:0;font-size:30px;width:32px;line-height:1;text-align:center;color:var(--cyan)}.pulse-icon{color:#c6b5ff}.cryo-icon{color:#96d9ff}
.tower-choice>span:nth-child(2){flex:1;min-width:0}.tower-choice strong{font-size:14px;display:block;margin-bottom:5px}.tower-choice small{font-size:12px;color:#afc2d6;display:block;line-height:1.45}.tower-choice b{font-size:14px;color:var(--gold);align-self:flex-start;line-height:1.6}
.tower-details{padding:0 18px}.tower-details dl{display:grid;grid-template-columns:repeat(3,1fr);padding:12px 0;margin:0 0 12px;border-block:1px solid var(--line);gap:5px}.tower-details dt{font-size:11px;color:var(--muted);margin-bottom:6px}.tower-details dd{font-size:20px;margin:0;color:var(--cyan)}
.tower-effect{font-size:12px;color:#b2c5d9;margin:0 0 14px}.upgrade,.sell{width:100%;min-height:44px;padding:11px;font-size:13px;border-radius:7px}
.upgrade{color:var(--gold);background:#302a1e;border:1px solid #8e7851}.upgrade:hover:not(:disabled){background:#55462a;color:#ffe1a8}.sell{color:#c2d4e5;background:#142132;border:1px solid #42566d;margin-top:8px}.sell:hover:not(:disabled){color:#fff;background:#263a50}
.build-note{font-size:12px;color:var(--gold);margin:16px 18px 20px}.local-progress{margin:0 14px 18px;background:#0d1928;border:1px solid var(--line);border-radius:9px;padding:14px}.local-progress strong{font-size:13px}.local-progress p{color:var(--muted);font-size:12px;margin:8px 0 0}.local-progress #storage-status{font-size:11px}.local-progress .storage-warning{color:#ffd18c}
.briefing{border-top:1px solid var(--line);padding:8px 18px}.briefing summary{display:list-item;font-size:14px;font-weight:600;cursor:pointer;min-height:44px;padding:12px 0}.briefing ol{padding-left:18px;color:var(--muted);font-size:13px;line-height:1.65;margin-bottom:0}.briefing li{padding-left:3px;margin-top:9px}.keyboard-note{color:var(--muted);font-size:12px;border-top:1px dashed var(--line);padding-top:12px;margin-bottom:10px}
.mission-footer{display:flex;justify-content:space-between;gap:12px;color:#9aaec2;font-size:11px;padding-top:22px}.mission-footer>span:last-child{font-size:10px;letter-spacing:.1em}
.overlay{position:static;background:linear-gradient(125deg,#1a3543,#172436);padding:22px;border-bottom:1px solid #5e847c}.overlay-card{max-width:none;text-align:left}.overlay-card .eyebrow{color:var(--gold);font-size:11px;margin-bottom:10px}.overlay-card h2{font-size:clamp(22px,3vw,32px);letter-spacing:-.03em}.overlay-card>p:not(.eyebrow){font-size:13px;color:#c6d9e9;margin:10px 0 16px}
.overlay-actions{display:flex;flex-wrap:wrap;gap:10px}.overlay-actions button{min-width:150px}.overlay-actions .next-mission{background:#f2c772;border-color:#f2c772;color:#241f14}.overlay-actions .next-mission:hover{background:#ffe0a0;color:#241f14}
.outcome-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:18px 0}.outcome-stats>div{border:1px solid #496171;border-radius:8px;padding:12px;background:#102333}.outcome-stats span{display:block;font-size:10px;color:#b7c9db;margin-bottom:7px}.outcome-stats strong{font-size:23px;color:var(--gold);font-variant-numeric:tabular-nums}
.restart-dialog{color:var(--ink);background:#152436;border:1px solid #557187;border-radius:16px;width:min(500px,calc(100% - 28px));padding:24px;box-shadow:0 20px 100px #0008}.restart-dialog::backdrop{background:#030b18cc;backdrop-filter:blur(4px)}.restart-dialog h2{font-size:24px}.restart-dialog p{font-size:14px;color:#c0d2e5}.restart-dialog>div{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:10px;margin-top:24px}
.restart-dialog button{min-height:44px;border-radius:8px;padding:11px 16px;font-size:14px}.restart-dialog button:not(.primary){background:#22394d;color:var(--ink);border:1px solid #6e8aa1}.restart-dialog button:not(.primary):hover{color:#fff;background:#354f65}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:1180px){.mission-cards{grid-template-columns:repeat(3,minmax(0,1fr))}.mission-card{min-height:108px}.mission-grid{grid-template-columns:minmax(0,1fr) 290px;gap:16px}.wave-command{flex-wrap:wrap}.wave-command .primary{width:100%}}
@media(max-width:900px){.mission{padding:24px 20px}.mission-grid{grid-template-columns:1fr}.command-panel{scroll-margin:16px}.build-options{grid-template-columns:repeat(3,minmax(0,1fr))}.tower-choice{flex-wrap:wrap;align-content:start;gap:8px}.tower-choice>span:nth-child(2){flex-basis:calc(100% - 48px)}.tower-choice b{margin-left:auto}.selection p{min-height:0}.tower-details dl{max-width:420px}.tower-details .upgrade,.tower-details .sell{max-width:48%;margin:0 1% 0 0}.wave-command{flex-wrap:nowrap}.wave-command .primary{width:auto}}
@media(max-width:600px){.mission{padding:20px 14px}.mission-header{margin-bottom:22px}.mission-tag{display:none}.eyebrow{font-size:10px;letter-spacing:.09em}.subtitle{font-size:14px}.campaign{padding:16px 12px}.campaign-heading{align-items:flex-start}.campaign-heading h2{font-size:20px}#campaign-summary{max-width:42%;font-size:11px}.mission-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.mission-card{min-height:114px;padding:12px}.mission-card strong{font-size:14px;max-width:100%}.mission-stars{right:10px;top:10px;font-size:13px}.mission-meta{font-size:12px}
.difficulty-row{gap:10px;margin-top:16px}.difficulty-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));width:100%;gap:6px}.difficulty-options button{font-size:12px;padding:10px 6px;line-height:1.45}.difficulty-row>p{min-width:0;flex-basis:100%}.mission-description{font-size:12px}.hud{margin-bottom:14px}.hud>div{padding:13px 10px}.hud span{font-size:9px;letter-spacing:.01em}.hud strong{font-size:20px;white-space:nowrap}.panel-heading{padding:14px 12px;font-size:10px;letter-spacing:.05em}.map-code{font-size:10px}.map-legend{gap:8px 12px;padding:12px;font-size:10px}.wave-command{flex-wrap:wrap;padding:16px 12px}.wave-command .primary{width:100%}.transport{padding:12px;gap:6px}.transport button{padding:10px;font-size:12px}.transport>span{font-size:11px}
.build-options{grid-template-columns:1fr}.tower-choice{flex-wrap:nowrap;align-items:center;gap:12px;min-height:77px;padding:12px}.tower-choice>span:nth-child(2){flex-basis:auto}.tower-choice b{align-self:center}.tower-choice strong{font-size:15px}.tower-choice small{font-size:12px}.mission-footer>span:last-child{display:none}.overlay{padding:18px 14px}.outcome-stats{gap:6px}.outcome-stats>div{padding:10px 8px}.outcome-stats strong{font-size:21px}.overlay-actions button{flex:1}.restart-dialog{padding:20px}.restart-dialog>div>button{flex:1}}
@media(max-width:360px){.hud>div{padding:12px 7px}.hud strong{font-size:18px}.hud span{font-size:8px}.transport>span{flex-basis:100%;margin-top:4px}.map-code{display:none}.outcome-stats span{font-size:9px}.outcome-stats strong{font-size:18px}}
@media(prefers-reduced-motion:reduce){button{transition:none}}

.map-tools { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 15px 18px; background: #172538; border-bottom: 1px solid #40536a; }
.map-tools label { font-size: 12px; color: #c9d9e4; }
.map-tools select, .priority-control select { min-height: 44px; border: 1px solid #668199; border-radius: 8px; background: #101d2e; color: #eff9ff; font: inherit; font-size: 13px; padding: 9px 12px; max-width: 100%; }
.map-tools select:focus-visible, .priority-control select:focus-visible { outline: 3px solid #a4efe1; outline-offset: 3px; }
.map-tools select:disabled { opacity: .75; }
.map-tools button { min-height: 44px; margin-left: auto; font-size: 11px; padding: 10px 12px; border: 1px solid #668199; border-radius: 8px; background: #21364b; color: #e9f4ff; }
.map-tools button:hover { background: #304c64; color: #fff; border-color: #a9c5d9; }
.map-tools button[aria-pressed="true"] { background: #abdccf; color: #123f37; border-color: #abdccf; }
.map-tools button[aria-pressed="true"]:hover { background: #dbfff3; color: #123f37; }
.map-tools p { flex-basis: 100%; margin: 0; font-size: 12px; color: #b8d9e6; line-height: 1.6; }
.priority-control { padding: 14px; margin-bottom: 18px; border: 1px solid #426079; border-radius: 12px; background: #13273a; }
.priority-control label { display: block; margin-bottom: 10px; font-size: 12px; color: #e2eef7; font-weight: 600; }
.priority-control select { width: 100%; }
.priority-control p { margin: 10px 0 0; font-size: 12px; line-height: 1.7; color: #becfdf; }
.wave-live { margin: 16px 18px; padding: 16px; border: 1px solid #3e6e73; border-radius: 12px; background: linear-gradient(110deg,#173536,#172b3e); }
.wave-live > div { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; font-size: 12px; color: #bededb; }
.wave-live > div > strong { color: #d2fff0; font-size: 13px; }
.wave-live progress { display: block; width: 100%; height: 7px; border: 0; border-radius: 8px; overflow: hidden; margin: 14px 0; background: #365154; }
.wave-live progress::-webkit-progress-bar { background: #365154; }
.wave-live progress::-webkit-progress-value { background: #a0ead8; border-radius: 8px; }
.wave-live progress::-moz-progress-bar { background: #a0ead8; }
.live-counters > span { display: flex; align-items: center; gap: 12px; }
.live-counters b { color: #fff2be; font-size: 18px; font-variant-numeric: tabular-nums; }
@media(max-width:580px) {
  .map-tools { padding: 12px; gap: 9px; }
  .map-tools label { flex-basis: 100%; }
  .map-tools select { flex: 1; min-width: 0; }
  .map-tools button { flex: 1; margin: 0; }
  .wave-live { margin: 12px; padding: 12px; }
}