:root{
  --bg:#07131c;
  --bg2:#081f2c;
  --panel:rgba(7,18,30,.78);
  --panel-strong:rgba(9,24,40,.9);
  --border:rgba(127,235,255,.24);
  --text:#eff7ff;
  --muted:#b8d4e8;
  --gold:#f5c168;
  --green:#7ee787;
  --green-deep:#2d8d51;
  --cyan:#62dcff;
  --danger:#ff7d7d;
  --shadow:0 18px 50px rgba(0,0,0,.34);
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--text);background:radial-gradient(circle at top,#12314d 0%, #09131d 58%, #04070d 100%)}
body::before{content:"";position:fixed;inset:0;background:url('assets/theme_background.png') center/cover no-repeat;opacity:.13;pointer-events:none;filter:saturate(1.1)}
button,select{font:inherit}
button{cursor:pointer}
.app-shell{position:relative;z-index:1;padding:18px;max-width:1900px;margin:0 auto}
.glass{background:var(--panel);backdrop-filter:blur(12px);border:1px solid var(--border);box-shadow:var(--shadow)}
.topbar{display:grid;grid-template-columns:minmax(360px,1.35fr) minmax(320px,.95fr) minmax(300px,.9fr);gap:18px;border-radius:28px;padding:18px 20px;margin-bottom:18px}
.brand-wrap{display:flex;gap:18px;align-items:center}
.brand-logo{width:min(280px,40vw);height:auto;display:block;filter:drop-shadow(0 0 16px rgba(245,193,104,.18))}
.eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:.18em;color:#cce7f9}
h1{margin:4px 0 8px;font-size:34px}
.subcopy{margin:0;color:var(--muted);max-width:46ch;line-height:1.45}
.resource-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;align-content:start}
.resource-card{padding:14px 16px;border-radius:20px;background:rgba(10,26,42,.82);border:1px solid rgba(126,226,255,.18)}
.resource-card span{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.14em;color:#b8d4e8;margin-bottom:8px}
.resource-card strong{font-size:24px}
.xp-box{display:flex;flex-direction:column;justify-content:center;gap:10px}
.xp-label-row{display:flex;justify-content:space-between;font-size:13px;color:#d5ecff}
.xp-bar{height:20px;border-radius:999px;background:rgba(5,15,28,.92);overflow:hidden;border:1px solid rgba(126,226,255,.22)}
#xpFill{height:100%;width:0%;background:linear-gradient(90deg,#60e1ff,#7ef8bf)}
.topbar-buttons{display:flex;gap:10px;flex-wrap:wrap}
.ghost-btn,.soft-btn,.primary-btn{border:none;border-radius:16px;padding:12px 16px;font-weight:700}
.ghost-btn{background:linear-gradient(180deg,#6be8ff,#3bb7ff);color:#05243c}
.ghost-btn.danger{background:linear-gradient(180deg,#ff9d9d,#ff6f85);color:#300a11}
.soft-btn{background:rgba(13,34,55,.92);color:#dff6ff;border:1px solid rgba(126,226,255,.18)}
.primary-btn{background:linear-gradient(180deg,#9bef75,#59c26e);color:#072410}
.main-layout{display:grid;grid-template-columns:270px 1fr 290px;gap:18px;align-items:start}
.left-rail,.right-rail,.center-stage{border-radius:28px;padding:18px}
.nav-stack{display:flex;flex-direction:column;gap:10px;margin-bottom:18px}
.nav-btn{border:none;background:rgba(12,29,47,.86);color:#dcf5ff;padding:14px 16px;border-radius:18px;text-align:left;font-weight:700;border:1px solid transparent}
.nav-btn.active{background:linear-gradient(180deg,#7ff0ff,#4fbaff);color:#05243b;border-color:rgba(255,255,255,.25)}
.rail-section + .rail-section{margin-top:18px}
.rail-section h3{margin:0 0 12px;font-size:18px}
.rail-box,.selected-card{border-radius:22px;background:rgba(10,24,40,.86);border:1px solid rgba(126,226,255,.18);padding:14px 16px;color:#dbedf9;line-height:1.45}
.tips-box{font-size:14px}
.hero-panel{position:relative;border-radius:26px;overflow:hidden;min-height:220px;margin-bottom:18px;border:1px solid rgba(126,226,255,.18)}
.hero-bg{display:block;width:100%;height:220px;object-fit:cover;filter:saturate(1.15) brightness(.72)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,10,20,.72),rgba(2,10,20,.15));display:flex;align-items:flex-end;padding:24px}
.hero-copy h2{margin:8px 0 8px;font-size:34px}
.hero-copy p{margin:0;max-width:60ch;color:#d4e7f5}
.tab-panel{display:none}
.tab-panel.active{display:block}
.panel-grid{display:grid;gap:18px}
.panel-grid.two-col{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{border-radius:24px;background:var(--panel-strong);border:1px solid rgba(126,226,255,.18);padding:18px}
.card-head{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:14px;flex-wrap:wrap}
.card-head h3{margin:0;font-size:24px}
.small-note{font-size:13px;color:var(--muted)}
.inline-actions{display:flex;gap:10px;flex-wrap:wrap}
.plot-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.plot-tile{position:relative;border:none;border-radius:20px;min-height:132px;padding:14px;background:linear-gradient(180deg,rgba(43,69,54,.7),rgba(19,34,24,.92));border:1px solid rgba(140,234,167,.1);text-align:left;overflow:hidden}
.plot-tile.empty{background:linear-gradient(180deg,rgba(68,56,39,.78),rgba(37,24,16,.92))}
.plot-tile.ready{box-shadow:0 0 0 1px rgba(255,214,125,.3),0 0 18px rgba(126,235,134,.22)}
.plot-emoji{font-size:34px;display:block;margin-bottom:6px}
.plot-title{font-weight:800}
.plot-meta{font-size:13px;color:#d6ebf4;margin-top:6px;line-height:1.4}
.plot-actions{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.plot-actions button{border:none;border-radius:12px;padding:8px 10px;background:rgba(9,22,36,.92);color:#dff4ff;font-size:12px}
.inventory-list,.stack-list{display:flex;flex-direction:column;gap:12px;max-height:640px;overflow:auto;padding-right:4px}
.inventory-card,.stack-card{display:flex;gap:12px;align-items:flex-start;padding:12px;border-radius:20px;background:rgba(8,22,36,.92);border:1px solid rgba(126,226,255,.14)}
.inventory-card img{width:88px;height:68px;border-radius:16px;object-fit:cover;flex:0 0 auto}
.item-main{flex:1;min-width:0}
.item-row{display:flex;justify-content:space-between;gap:10px;align-items:flex-start;flex-wrap:wrap}
.item-title{font-weight:800}
.item-meta{font-size:13px;color:#c8e0ee;margin-top:6px;line-height:1.45}
.item-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.item-actions button{border:none;border-radius:12px;padding:8px 11px;background:rgba(17,45,71,.95);color:#ebf8ff;font-size:12px}
.badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:5px 9px;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:#08131b}
.badge.common{background:#e8e8ee}
.badge.uncommon{background:#96f07f}
.badge.rare{background:#ffb267}
.badge.legendary{background:#ffd76d}
.badge.exotic,.badge.ultra{background:linear-gradient(90deg,#86f6ff,#d39cff)}
.result-box{margin-top:14px;border-radius:18px;background:rgba(8,23,37,.9);padding:14px 16px;border:1px solid rgba(126,226,255,.18)}
.breed-form{display:grid;grid-template-columns:1fr 1fr auto;gap:12px;align-items:center}
.breed-form select{width:100%;padding:12px 14px;border-radius:16px;background:#071a29;color:#f0f8ff;border:1px solid rgba(126,226,255,.18)}
.chip-wrap{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.chip{padding:8px 11px;border-radius:999px;background:rgba(17,45,71,.95);color:#dff6ff;font-size:12px}
.activity-feed{display:flex;flex-direction:column;gap:10px;max-height:640px;overflow:auto}
.activity-line{border-radius:16px;padding:12px 14px;background:rgba(8,23,36,.88);border:1px solid rgba(126,226,255,.12);font-size:14px;line-height:1.45}
.compact .stack-card,.compact .inventory-card{padding:10px 12px}
.pulse-row{display:flex;justify-content:space-between;gap:10px;font-size:14px}
.upgrade-cost{color:var(--gold);font-weight:700}
.mission-progress{height:10px;border-radius:999px;background:rgba(4,12,20,.92);overflow:hidden;margin-top:10px}
.mission-progress span{display:block;height:100%;background:linear-gradient(90deg,#6ce7ff,#7cf2a3)}
@media (max-width:1500px){
  .main-layout{grid-template-columns:240px 1fr}
  .right-rail{grid-column:1 / -1}
}
@media (max-width:1200px){
  .topbar{grid-template-columns:1fr}
  .panel-grid.two-col{grid-template-columns:1fr}
  .plot-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:900px){
  .main-layout{grid-template-columns:1fr}
  .left-rail,.right-rail,.center-stage{padding:14px}
  .plot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .breed-form{grid-template-columns:1fr}
}