:root {
  --cst-void: #030308;
  --cst-gold: #d4a43a;
  --cst-gold-dim: #7a5a1a;
  --cst-parchment: #c4b07a;
}

.cst-panel {
  position:relative;
  overflow-x:hidden;
  overflow-y:auto;
  -webkit-overflow-scrolling:touch;
  background:var(--cst-void);
  height:100%;
  display:flex;
  flex-direction:column;
}

.cst-panel::before {
  content:'';
  position:absolute;
  inset:0;
  pointer-events:none;
  background:
    radial-gradient(ellipse at 50% 85%, rgba(var(--cst-rgb),.06) 0%, transparent 50%),
    radial-gradient(ellipse at 75% 15%, rgba(var(--cst-rgb),.03) 0%, transparent 40%);
}

.cst-hdr {
  position:relative;
  z-index:1;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:12px 16px;
  border-bottom:1px solid rgba(255,255,255,.04);
}

.cst-hdr-title {
  font-size:1em;
  font-weight:800;
  color:var(--cst-parchment);
  letter-spacing:2px;
}

.cst-hdr-sp {
  font-size:.88em;
  font-weight:800;
  color:var(--cst-gold);
  display:flex;
  align-items:center;
  gap:5px;
}

.cst-tabs {
  position:relative;
  z-index:1;
  display:flex;
  padding:0;
  border-bottom:1px solid rgba(255,255,255,.03);
}

.cst-tab {
  flex:1;
  padding:8px 4px;
  border:none;
  background:transparent;
  color:rgba(255,255,255,.2);
  font-size:.62em;
  font-weight:700;
  cursor:pointer;
  transition:all .3s;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:3px;
  border-bottom:2px solid transparent;
  position:relative;
}

.cst-tab::before {
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(var(--cst-rgb),.05), transparent);
  opacity:0;
  transition:opacity .3s;
}

.cst-tab:hover { color:rgba(255,255,255,.4); }
.cst-tab:hover::before { opacity:1; }

.cst-tab.active {
  color:var(--cst-color);
  border-bottom-color:var(--cst-color);
}
.cst-tab.active::before { opacity:1; }
.cst-tab.locked { opacity:.15;cursor:not-allowed;pointer-events:none; }

.cst-tab-ic {
  width:16px;
  height:16px;
  display:flex;
  align-items:center;
  justify-content:center;
}

.cst-tab-cnt {
  font-size:.75em;
  opacity:.5;
  padding:1px 4px;
  border-radius:3px;
  background:rgba(var(--cst-rgb),.12);
  color:var(--cst-color);
}

.cst-tab-spent {
  font-size:.7em;
  padding:1px 5px;
  border-radius:3px;
  background:linear-gradient(135deg, rgba(240,216,136,.10), rgba(160,120,48,.06));
  border:1px solid rgba(212,164,58,.18);
  color:#d4a43a;
  font-weight:700;
  letter-spacing:.3px;
  display:inline-flex;
  align-items:center;
  margin-left:2px;
}
.cst-tab.active .cst-tab-spent {
  background:linear-gradient(135deg, rgba(240,216,136,.18), rgba(160,120,48,.10));
  border-color:rgba(212,164,58,.32);
  color:#f0d888;
}

.cst-sub {
  position:relative;
  z-index:1;
  padding:6px 16px;
  font-size:.7em;
  font-weight:600;
  color:rgba(255,255,255,.2);
  border-bottom:1px solid rgba(255,255,255,.02);
  display:flex;
  align-items:center;
  justify-content:space-between;
}

.cst-sub-left {
  display:flex;
  align-items:center;
  gap:6px;
}

.cst-sub-name { color:var(--cst-color); }

.cst-sub-mastery {
  font-size:.9em;
  color:var(--cst-gold);
  display:flex;
  align-items:center;
  gap:4px;
}

.cst-sub-spent {
  display:flex;
  align-items:center;
  gap:5px;
  padding:3px 10px;
  background:linear-gradient(135deg, rgba(240,216,136,.08), rgba(160,120,48,.04));
  border:1px solid rgba(212,164,58,.20);
  border-radius:14px;
  font-size:.85em;
  font-weight:600;
  color:rgba(212,164,58,.85);
  white-space:nowrap;
}
.cst-sub-spent b {
  color:#f0d888;
  font-weight:800;
  letter-spacing:.3px;
  text-shadow:0 0 8px rgba(240,216,136,.3);
}
.cst-sub-spent span { opacity:.65; font-weight:600; }

.cst-total-spent-card {
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:8px;
  padding:6px 12px;
  background:linear-gradient(135deg, rgba(240,216,136,.06), rgba(80,60,20,.04));
  border:1px solid rgba(212,164,58,.18);
  border-radius:8px;
  flex-wrap:wrap;
}
.cst-total-spent-label {
  font-size:.7em;
  font-weight:700;
  color:rgba(212,164,58,.7);
  display:flex;
  align-items:center;
  text-transform:uppercase;
  letter-spacing:.5px;
}
.cst-total-spent-value {
  font-size:1.05em;
  font-weight:800;
  color:#f0d888;
  letter-spacing:.4px;
  text-shadow:0 0 10px rgba(240,216,136,.35);
}

.cst-mastery-bar {
  width:60px;
  height:4px;
  background:rgba(255,255,255,.06);
  border-radius:2px;
  overflow:hidden;
}

.cst-mastery-fill {
  height:100%;
  background:var(--cst-gold);
  border-radius:2px;
  transition:width .4s;
}

.cst-sky {
  position:relative;
  z-index:1;
  width:100%;
  flex:1;
  min-height:0;
  overflow:auto;
  -webkit-overflow-scrolling:touch;
}

.cst-sky-inner {
  position:relative;
  width:100%;
  height:100%;
  min-width:400px;
  min-height:350px;
}


.cst-particle {
  position:absolute;
  border-radius:50%;
  pointer-events:none;
  background:var(--cst-color);
  opacity:.15;
  animation:cst-float linear infinite;
}

@keyframes cst-float {
  0% { transform:translateY(0) translateX(0);opacity:.15; }
  50% { opacity:.3; }
  100% { transform:translateY(-100px) translateX(20px);opacity:0; }
}

.cst-node {
  position:absolute;
  transform:translate(-50%,-50%);
  display:flex;
  flex-direction:column;
  align-items:center;
  cursor:pointer;
  user-select:none;
  transition:filter .2s;
}

.cst-node:hover {
  filter:brightness(1.4) drop-shadow(0 0 10px rgba(var(--cst-rgb),.6));
}

.cst-node.locked {
  opacity:.08;
  cursor:not-allowed;
  pointer-events:none;
  filter:grayscale(1) brightness(.3);
}

.cst-node.unlockable { opacity:.5; }

.cst-node.unlockable .cst-node-ring {
  animation:cst-unlock-pulse 2s ease-in-out infinite;
}

@keyframes cst-unlock-pulse {
  0%,100% { box-shadow:0 0 0 0 rgba(var(--cst-rgb),.3); }
  50% { box-shadow:0 0 0 6px rgba(var(--cst-rgb),0); }
}

.cst-node-ring {
  position:relative;
  border-radius:50%;
  background:radial-gradient(circle at 35% 30%, rgba(30,25,50,.9), rgba(6,4,14,.97));
  display:flex;
  align-items:center;
  justify-content:center;
  border:2px solid rgba(255,255,255,.06);
  box-shadow:0 4px 12px rgba(0,0,0,.7);
  transition:border-color .2s, box-shadow .2s;
  overflow:visible;
}

.cst-node.active .cst-node-ring {
  border-color:rgba(var(--cst-rgb),.5);
  background:radial-gradient(circle at 35% 30%, rgba(var(--cst-rgb),.15), rgba(6,4,14,.93));
  box-shadow:
    0 0 6px rgba(var(--cst-rgb),.4),
    0 0 16px rgba(var(--cst-rgb),.25),
    0 0 35px rgba(var(--cst-rgb),.12),
    0 0 60px rgba(var(--cst-rgb),.06),
    0 4px 12px rgba(0,0,0,.5);
  animation:cst-active-pulse 3s ease-in-out infinite;
}

@keyframes cst-active-pulse {
  0%,100% { box-shadow:0 0 6px rgba(var(--cst-rgb),.4),0 0 16px rgba(var(--cst-rgb),.25),0 0 35px rgba(var(--cst-rgb),.12),0 0 60px rgba(var(--cst-rgb),.06); }
  50% { box-shadow:0 0 8px rgba(var(--cst-rgb),.5),0 0 22px rgba(var(--cst-rgb),.35),0 0 45px rgba(var(--cst-rgb),.18),0 0 80px rgba(var(--cst-rgb),.08); }
}

.cst-node.maxed .cst-node-ring {
  border-color:rgba(255,215,0,.6);
  box-shadow:
    0 0 8px rgba(255,215,0,.5),
    0 0 20px rgba(255,215,0,.3),
    0 0 40px rgba(255,215,0,.15),
    0 0 70px rgba(255,215,0,.06),
    0 4px 12px rgba(0,0,0,.4);
  animation:cst-maxed-glow 2.5s ease-in-out infinite;
}

@keyframes cst-maxed-glow {
  0%,100% { box-shadow:0 0 8px rgba(255,215,0,.5),0 0 20px rgba(255,215,0,.3),0 0 40px rgba(255,215,0,.15),0 0 70px rgba(255,215,0,.06); }
  50% { box-shadow:0 0 12px rgba(255,215,0,.6),0 0 28px rgba(255,215,0,.4),0 0 55px rgba(255,215,0,.2),0 0 90px rgba(255,215,0,.08); }
}

.cst-node:hover .cst-node-ring {
  border-color:rgba(var(--cst-rgb),.7);
  box-shadow:
    0 0 10px rgba(var(--cst-rgb),.5),
    0 0 25px rgba(var(--cst-rgb),.35),
    0 0 50px rgba(var(--cst-rgb),.15),
    0 4px 12px rgba(0,0,0,.3);
  transition:box-shadow .2s, border-color .2s;
}

.cst-node-minor .cst-node-ring { width:50px;height:50px; }
.cst-node-minor .cst-node-ring svg { width:28px;height:28px; }

.cst-node-notable .cst-node-ring { width:64px;height:64px;border-width:2.5px; }
.cst-node-notable .cst-node-ring svg { width:36px;height:36px; }
.cst-node-notable .cst-node-ring::after {
  content:'';
  position:absolute;
  inset:-5px;
  border-radius:50%;
  border:1px solid rgba(var(--cst-rgb),.1);
  pointer-events:none;
}

.cst-node-major .cst-node-ring { width:80px;height:80px;border-width:3px; }
.cst-node-major .cst-node-ring svg { width:44px;height:44px; }
.cst-node-major .cst-node-ring::after {
  content:'';
  position:absolute;
  inset:-6px;
  border-radius:50%;
  border:1.5px solid rgba(var(--cst-rgb),.15);
  pointer-events:none;
}
.cst-node-major.maxed .cst-node-ring::after {
  border-color:rgba(255,215,0,.25);
  animation:cst-major-spin 8s linear infinite;
}
@keyframes cst-major-spin {
  0% { transform:rotate(0deg); }
  100% { transform:rotate(360deg); }
}

.cst-node-keystone .cst-node-ring {
  width:68px;
  height:68px;
  border-radius:10px;
  transform:rotate(45deg);
  border-width:2.5px;
  border-color:rgba(245,158,11,.2);
}
.cst-node-keystone .cst-node-ring svg {
  width:38px;
  height:38px;
  transform:rotate(-45deg);
}
.cst-node-keystone:hover .cst-node-ring { transform:rotate(45deg); }
.cst-node-keystone.active .cst-node-ring {
  border-color:rgba(245,158,11,.5);
  box-shadow:0 0 18px rgba(245,158,11,.3);
}

.cst-node-name {
  font-size:.65em;
  font-weight:700;
  color:rgba(255,255,255,.2);
  margin-top:5px;
  text-align:center;
  max-width:80px;
  line-height:1.25;
  text-shadow:0 2px 5px rgba(0,0,0,.9);
  transition:color .2s;
}

.cst-node.active .cst-node-name { color:rgba(255,255,255,.5); }
.cst-node.maxed .cst-node-name { color:var(--cst-gold); }
.cst-node:hover .cst-node-name { color:var(--cst-color); }

.cst-node-notable .cst-node-name,
.cst-node-major .cst-node-name {
  font-size:.7em;
  max-width:90px;
}

.cst-node-lv {
  position:absolute;
  bottom:-4px;
  right:-4px;
  font-size:.5em;
  font-weight:800;
  color:#fff;
  background:var(--cst-color);
  border-radius:4px;
  padding:2px 5px;
  line-height:1;
  box-shadow:0 2px 6px rgba(0,0,0,.6);
}

.cst-node.maxed .cst-node-lv {
  background:var(--cst-gold);
  color:#0a0500;
}

.cst-node-mech {
  position:absolute;
  top:-4px;
  left:-4px;
  width:12px;
  height:12px;
  border-radius:50%;
  background:var(--cst-color);
  border:1.5px solid rgba(0,0,0,.5);
  box-shadow:0 0 6px rgba(var(--cst-rgb),.4);
}

.cst-node-origin {
  position:absolute;
  top:-18px;
  font-size:.48em;
  font-weight:800;
  color:var(--cst-color);
  letter-spacing:2px;
  text-shadow:0 0 10px rgba(var(--cst-rgb),.4);
  animation:cst-breathe 3s ease-in-out infinite;
}

@keyframes cst-breathe {
  0%,100% { opacity:.8; }
  50% { opacity:.3; }
}

.cst-node-pulse {
  position:absolute;
  inset:-8px;
  border-radius:50%;
  border:1.5px solid rgba(var(--cst-rgb),.4);
  animation:cst-ring 2.5s ease-out infinite;
  pointer-events:none;
}

@keyframes cst-ring {
  0% { transform:scale(1);opacity:.5; }
  100% { transform:scale(1.6);opacity:0; }
}

.cst-burst {
  position:absolute;
  border-radius:50%;
  pointer-events:none;
  background:radial-gradient(circle, var(--cst-color), transparent 70%);
  animation:cst-burst .5s ease-out forwards;
}

@keyframes cst-burst {
  0% { transform:scale(0);opacity:.8; }
  100% { transform:scale(3);opacity:0; }
}

.cst-bottom {
  position:relative;
  z-index:1;
  border-top:1px solid rgba(255,255,255,.03);
  display:flex;
  flex-direction:column;
}

.cst-stats {
  padding:6px 16px;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  font-size:.65em;
  color:rgba(255,255,255,.35);
  border-bottom:1px solid rgba(255,255,255,.02);
}

.cst-stat-item {
  display:flex;
  align-items:center;
  gap:3px;
}

.cst-stat-val {
  color:#5ae67c;
  font-weight:700;
}

.cst-effects {
  padding:6px 16px;
  display:flex;
  flex-wrap:wrap;
  gap:4px;
  border-bottom:1px solid rgba(255,255,255,.02);
}

.cst-effect-pill {
  padding:2px 8px;
  font-size:.58em;
  font-weight:700;
  border:1px solid rgba(255,255,255,.04);
  color:rgba(255,255,255,.15);
}

.cst-effect-pill.on {
  border-color:rgba(var(--cst-rgb),.2);
  color:var(--cst-color);
  background:rgba(var(--cst-rgb),.05);
}

.cst-effect-pill.gold.on {
  border-color:rgba(212,164,58,.2);
  color:var(--cst-gold);
  background:rgba(212,164,58,.05);
}

.cst-acts {
  padding:8px 16px;
  display:flex;
  gap:8px;
}

.cst-act {
  padding:5px 14px;
  border:1px solid rgba(255,255,255,.05);
  background:transparent;
  color:rgba(255,255,255,.25);
  font-size:.68em;
  font-weight:700;
  cursor:pointer;
  transition:all .25s;
}

.cst-act:hover {
  border-color:rgba(255,255,255,.12);
  color:rgba(255,255,255,.5);
  background:rgba(255,255,255,.02);
}

.cst-act-danger {
  border-color:rgba(200,50,50,.12);
  color:rgba(200,70,70,.5);
}
.cst-act-danger:hover {
  border-color:rgba(220,60,60,.2);
  color:#c44;
  background:rgba(220,40,40,.03);
}

.cst-act-danger-strong {
  border:1px solid rgba(220,60,60,.35);
  background:linear-gradient(135deg, rgba(120,20,20,.18), rgba(60,10,10,.08));
  color:#ff6666;
  text-shadow:0 0 6px rgba(220,60,60,.25);
  display:inline-flex;
  align-items:center;
  gap:3px;
  position:relative;
  overflow:hidden;
}
.cst-act-danger-strong::before {
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(90deg, transparent, rgba(255,80,80,.12), transparent);
  transform:translateX(-100%);
  transition:transform .5s;
}
.cst-act-danger-strong:hover {
  border-color:rgba(255,80,80,.55);
  background:linear-gradient(135deg, rgba(180,30,30,.30), rgba(80,10,10,.18));
  color:#ff8888;
  box-shadow:0 0 18px rgba(220,60,60,.25);
  text-shadow:0 0 10px rgba(255,100,100,.5);
}
.cst-act-danger-strong:hover::before { transform:translateX(100%); }
.cst-act-danger-strong svg { stroke:#ff8888; }

.cst-act-gold {
  border-color:rgba(212,164,58,.12);
  color:var(--cst-gold-dim);
}
.cst-act-gold:hover {
  border-color:rgba(212,164,58,.2);
  color:var(--cst-gold);
  background:rgba(212,164,58,.03);
}

.cst-tip {
  display:none;
  position:fixed;
  z-index:99999;
  min-width:210px;
  max-width:280px;
  padding:14px 16px;
  background:linear-gradient(145deg, rgba(16,12,30,.98), rgba(6,4,14,.98));
  border:1px solid rgba(var(--cst-rgb),.15);
  box-shadow:0 12px 40px rgba(0,0,0,.85), 0 0 1px rgba(var(--cst-rgb),.3);
  pointer-events:none;
  backdrop-filter:blur(12px);
}

.cst-tip::before {
  content:'';
  position:absolute;
  top:0;left:0;right:0;
  height:2px;
  background:linear-gradient(90deg, var(--cst-color), transparent);
}

.cst-tip-name { font-size:.88em;font-weight:700;color:var(--cst-color);margin-bottom:3px; }
.cst-tip-grade { font-size:.55em;letter-spacing:1.5px;text-transform:uppercase;color:rgba(255,255,255,.2);margin-bottom:6px; }
.cst-tip-stat { font-size:.73em;line-height:1.6;color:#5ae67c;padding-left:8px;border-left:2px solid rgba(90,230,124,.12); }

.cst-tip-mech {
  font-size:.7em;
  line-height:1.5;
  color:var(--cst-color);
  padding:6px 8px;
  margin-top:6px;
  background:rgba(var(--cst-rgb),.06);
  border:1px solid rgba(var(--cst-rgb),.1);
  border-radius:4px;
}

.cst-tip-pen { font-size:.73em;line-height:1.6;color:#ef4444;padding-left:8px;border-left:2px solid rgba(239,68,68,.12);margin-top:4px; }
.cst-tip-cost { margin-top:8px;padding-top:6px;border-top:1px solid rgba(255,255,255,.05);font-size:.7em;font-weight:700; }
.cst-tip-req { font-size:.6em;color:#ef4444;margin-top:3px; }

.cst-modal-overlay {
  display:none;
  position:fixed;
  inset:0;
  z-index:99990;
  background:rgba(2,2,8,.85);
  backdrop-filter:blur(6px);
  align-items:center;
  justify-content:center;
}

.cst-modal-overlay.open { display:flex; }

.cst-modal {
  width:92%;
  max-width:380px;
  background:linear-gradient(160deg, rgba(12,10,24,.99), rgba(4,2,10,.99));
  border:1px solid rgba(var(--cst-rgb),.2);
  border-radius:16px;
  box-shadow:
    0 0 1px rgba(var(--cst-rgb),.4),
    0 0 30px rgba(var(--cst-rgb),.08),
    0 24px 64px rgba(0,0,0,.9);
  position:relative;
  overflow:hidden;
  animation:cst-modal-appear .3s cubic-bezier(.175,.885,.32,1.275);
}

@keyframes cst-modal-appear {
  from { transform:scale(0.85);opacity:0; }
  to { transform:scale(1);opacity:1; }
}

.cst-modal::before {
  content:'';
  position:absolute;
  top:0;left:0;right:0;
  height:1px;
  background:linear-gradient(90deg, transparent 5%, var(--cst-color) 50%, transparent 95%);
}

.cst-modal::after {
  content:'';
  position:absolute;
  top:0;left:0;right:0;bottom:0;
  background:radial-gradient(ellipse at 50% 0%, rgba(var(--cst-rgb),.06) 0%, transparent 60%);
  pointer-events:none;
}

.cst-modal-top {
  display:flex;
  align-items:center;
  gap:16px;
  padding:20px 20px 16px;
  border-bottom:1px solid rgba(var(--cst-rgb),.08);
  position:relative;
}

.cst-modal-icon {
  width:64px;
  height:64px;
  flex-shrink:0;
  border-radius:50%;
  background:radial-gradient(circle at 35% 30%, rgba(var(--cst-rgb),.12), rgba(4,2,10,.95));
  border:2px solid rgba(var(--cst-rgb),.35);
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:
    0 0 12px rgba(var(--cst-rgb),.2),
    0 0 30px rgba(var(--cst-rgb),.06),
    inset 0 0 12px rgba(var(--cst-rgb),.05);
  transition:box-shadow .3s;
}

.cst-modal-icon:hover {
  box-shadow:
    0 0 16px rgba(var(--cst-rgb),.3),
    0 0 40px rgba(var(--cst-rgb),.1),
    inset 0 0 16px rgba(var(--cst-rgb),.08);
}

.cst-modal-icon svg { width:34px;height:34px;filter:drop-shadow(0 0 4px rgba(var(--cst-rgb),.3)); }

.cst-modal-icon.ks {
  border-radius:12px;
  transform:rotate(45deg);
  border-color:rgba(245,158,11,.35);
  box-shadow:0 0 12px rgba(245,158,11,.2),0 0 30px rgba(245,158,11,.06);
}

.cst-modal-icon.ks svg { transform:rotate(-45deg); }

.cst-modal-info { flex:1;min-width:0; }
.cst-modal-name { font-size:1em;font-weight:800;color:var(--cst-color);margin-bottom:3px;letter-spacing:.3px; }
.cst-modal-grade { font-size:.52em;text-transform:uppercase;letter-spacing:2px;color:rgba(255,255,255,.18);font-weight:600; }
.cst-modal-lv { font-size:.78em;font-weight:800;color:rgba(255,255,255,.35);margin-top:5px; }
.cst-modal-lv b { color:var(--cst-color); }

.cst-modal-body { padding:16px 20px; }
.cst-modal-section { margin-bottom:12px; }
.cst-modal-section-title { font-size:.55em;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:rgba(255,255,255,.15);margin-bottom:5px; }
.cst-modal-stats { font-size:.76em;line-height:1.7;padding-left:10px;border-left:2px solid rgba(90,230,124,.12);color:#5ae67c; }
.cst-modal-stats.next { border-left-color:rgba(var(--cst-rgb),.25);color:var(--cst-color); }
.cst-modal-stats.penalty { border-left-color:rgba(239,68,68,.12);color:#ef4444; }

.cst-modal-mech {
  font-size:.72em;
  line-height:1.5;
  color:var(--cst-color);
  padding:10px 12px;
  margin-top:8px;
  background:rgba(var(--cst-rgb),.04);
  border:1px solid rgba(var(--cst-rgb),.1);
  border-radius:10px;
}

.cst-modal-mech-label {
  font-size:.55em;
  text-transform:uppercase;
  letter-spacing:1.5px;
  color:rgba(var(--cst-rgb),.45);
  margin-bottom:3px;
  font-weight:700;
}

.cst-modal-cost {
  padding:12px 20px;
  border-top:1px solid rgba(var(--cst-rgb),.06);
  display:flex;
  align-items:center;
  justify-content:space-between;
  background:rgba(0,0,0,.15);
}

.cst-modal-cost-label { font-size:.72em;font-weight:700;color:rgba(255,255,255,.25); }
.cst-modal-cost-mult { font-size:.85em;color:rgba(255,150,50,.5);font-weight:600; }
.cst-modal-cost-value { font-size:.9em;font-weight:900;color:var(--cst-gold); }
.cst-modal-cost-value.lacking { color:#ef4444; }

.cst-modal-lvbar { display:flex;align-items:center;gap:10px;padding:0 22px 14px;border-bottom:1px solid rgba(var(--cst-rgb),.06); }
.cst-modal-lvbar-track { flex:1;height:5px;background:rgba(255,255,255,.06);border-radius:3px;overflow:hidden; }
.cst-modal-lvbar-fill { height:100%;background:var(--cst-color);border-radius:3px; }
.cst-modal-lvbar-fill.maxed { background:linear-gradient(90deg,#d4a43a,#ffd700);box-shadow:0 0 8px rgba(255,215,0,.4); }
.cst-modal-lvbar-text { font-size:.7em;font-weight:800;color:rgba(255,255,255,.3);min-width:36px;text-align:right; }
.cst-modal-lvbar-text.maxed { color:#ffd700; }

.cst-modal-stat-row { display:flex;justify-content:space-between;align-items:center;padding:6px 0;border-bottom:1px solid rgba(255,255,255,.02); }
.cst-modal-stat-row:last-child { border-bottom:none; }
.cst-modal-stat-name { font-size:.72em;color:rgba(255,255,255,.35);font-weight:600; }
.cst-modal-stat-vals { display:flex;align-items:center;gap:6px;font-size:.76em;font-weight:700; }
.cst-modal-stat-cur { color:rgba(255,255,255,.25); }
.cst-modal-stat-arrow { color:rgba(var(--cst-rgb),.4);font-size:.6em; }
.cst-modal-stat-nxt { color:var(--cst-color); }
.cst-modal-stat-diff { color:rgba(var(--cst-rgb),.35);font-size:.8em; }
.cst-modal-stat-max { color:#ffd700;font-weight:800; }

.cst-modal-mech-desc { font-size:.74em;line-height:1.5;color:var(--cst-color); }

.cst-modal-pen { padding:0 0 4px;display:flex;flex-wrap:wrap;gap:6px; }
.cst-modal-pen-item { font-size:.7em;font-weight:700;color:#ef4444;padding:4px 10px;background:rgba(239,68,68,.06);border:1px solid rgba(239,68,68,.1);border-radius:6px; }

.cst-modal-actions {
  padding:12px 20px 18px;
  display:flex;
  gap:10px;
}

.cst-modal-btn {
  flex:1;
  padding:11px;
  font-size:.73em;
  font-weight:700;
  letter-spacing:.5px;
  border:1px solid rgba(255,255,255,.08);
  border-radius:10px;
  background:rgba(255,255,255,.02);
  color:rgba(255,255,255,.35);
  cursor:pointer;
  transition:all .25s;
}

.cst-modal-btn:hover {
  border-color:rgba(255,255,255,.15);
  color:rgba(255,255,255,.6);
  background:rgba(255,255,255,.04);
  transform:translateY(-1px);
}

.cst-modal-btn:active { transform:translateY(0); }

.cst-modal-btn-up {
  border-color:rgba(var(--cst-rgb),.25);
  color:var(--cst-color);
  background:linear-gradient(135deg, rgba(var(--cst-rgb),.1), rgba(var(--cst-rgb),.02));
  box-shadow:0 0 8px rgba(var(--cst-rgb),.06);
}

.cst-modal-btn-up:hover {
  border-color:rgba(var(--cst-rgb),.45);
  background:linear-gradient(135deg, rgba(var(--cst-rgb),.16), rgba(var(--cst-rgb),.06));
  box-shadow:0 0 16px rgba(var(--cst-rgb),.15);
  transform:translateY(-1px);
}

.cst-modal-btn-up:disabled {
  opacity:.3;
  cursor:not-allowed;
  box-shadow:none;
}

.cst-modal-btn-up.cst-btn-pressing {
  transform:scale(0.95);
  opacity:0.7;
}

.cst-modal-btn-up.maxed {
  border-color:rgba(255,215,0,.3);
  color:var(--cst-gold);
  background:linear-gradient(135deg,rgba(212,164,58,0.1),rgba(255,215,0,0.04));
  box-shadow:0 0 12px rgba(255,215,0,0.08);
  cursor:default;
}

.cst-modal-flash {
  position:absolute;
  top:0;left:0;right:0;bottom:0;
  pointer-events:none;
  opacity:0;
  border-radius:16px;
  z-index:10;
}

.cst-modal-flash.fire {
  animation:cst-flash-fire .5s ease-out;
}

@keyframes cst-flash-fire {
  0% { opacity:1;background:radial-gradient(ellipse at 50% 30%,rgba(var(--cst-rgb),.3),transparent 70%); }
  100% { opacity:0;background:radial-gradient(ellipse at 50% 30%,rgba(var(--cst-rgb),0),transparent 70%); }
}

.cst-node:active .cst-node-ring {
  transform:scale(0.9);
  transition:transform .1s;
}

@media (max-width:768px) {
  .cst-panel { max-height:100vh;overflow-y:auto; }
  .cst-sky { flex:none;height:50vh;min-height:300px;overflow:auto; }
  .cst-sky-inner { min-width:500px;min-height:450px; }
  .cst-bottom { flex:none;padding-bottom:20px; }
  .cst-hdr { padding:8px 12px; }
  .cst-hdr-title { font-size:.85em; }
  .cst-hdr-sp { font-size:.78em; }
  .cst-tab { padding:6px 3px;font-size:.56em; }
  .cst-tab-ic { width:14px;height:14px; }
  .cst-tab-cnt { font-size:.7em;padding:1px 3px; }
  .cst-sub { padding:4px 12px;font-size:.62em; }
  .cst-mastery-bar { width:45px; }
  .cst-node-minor .cst-node-ring { width:40px;height:40px; }
  .cst-node-minor .cst-node-ring svg { width:22px;height:22px; }
  .cst-node-notable .cst-node-ring { width:52px;height:52px; }
  .cst-node-notable .cst-node-ring svg { width:28px;height:28px; }
  .cst-node-major .cst-node-ring { width:64px;height:64px; }
  .cst-node-major .cst-node-ring svg { width:36px;height:36px; }
  .cst-node-keystone .cst-node-ring { width:54px;height:54px; }
  .cst-node-keystone .cst-node-ring svg { width:30px;height:30px; }
  .cst-node-name { font-size:.52em;max-width:65px; }
  .cst-node-lv { font-size:.45em;padding:1px 4px; }
  .cst-stats { padding:4px 12px;font-size:.58em; }
  .cst-effects { padding:4px 12px; }
  .cst-effect-pill { font-size:.52em;padding:2px 6px; }
  .cst-acts { padding:6px 12px; }
  .cst-act { padding:4px 10px;font-size:.6em; }
  .cst-tip { min-width:180px;max-width:240px;padding:10px 12px; }
  .cst-tip-name { font-size:.78em; }
  .cst-tip-stat { font-size:.65em; }
  .cst-tip-cost { font-size:.62em; }
  .cst-modal { max-width:320px; }
  .cst-modal-top { padding:14px 14px 10px; }
  .cst-modal-icon { width:54px;height:54px; }
  .cst-modal-icon svg { width:30px;height:30px; }
  .cst-modal-name { font-size:.88em; }
  .cst-modal-body { padding:10px 14px; }
  .cst-modal-stats { font-size:.68em; }
  .cst-modal-mech { font-size:.64em; }
  .cst-modal-cost { padding:8px 14px; }
  .cst-modal-actions { padding:8px 14px 12px; }
  .cst-modal-btn { padding:7px;font-size:.65em; }
  .cst-bottom { max-height:40vh;overflow-y:auto; }
}

@media (max-width:400px) {
  .cst-tab { padding:5px 2px;font-size:.48em; }
  .cst-tab-ic { width:12px;height:12px; }
  .cst-node-minor .cst-node-ring { width:34px;height:34px; }
  .cst-node-minor .cst-node-ring svg { width:18px;height:18px; }
  .cst-node-notable .cst-node-ring { width:44px;height:44px; }
  .cst-node-notable .cst-node-ring svg { width:24px;height:24px; }
  .cst-node-major .cst-node-ring { width:54px;height:54px; }
  .cst-node-major .cst-node-ring svg { width:30px;height:30px; }
  .cst-node-keystone .cst-node-ring { width:46px;height:46px; }
  .cst-node-keystone .cst-node-ring svg { width:26px;height:26px; }
  .cst-node-name { font-size:.45em;max-width:55px; }
  .cst-stats { font-size:.52em; }
  .cst-modal { max-width:280px; }
}