/* CyberToolkit V19 — dedicated Settings / Theme Studio skin.
   Intentionally independent from inline page styles so theme cards cannot degrade to plain text. */
.settings-v19-shell{display:grid;gap:20px}
.settings-v19-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px}
.settings-v19-kicker{display:inline-flex;align-items:center;gap:8px;font-size:.68rem;font-weight:900;letter-spacing:.18em;color:var(--ct-a)}
.settings-v19-kicker:before{content:"";width:28px;height:2px;border-radius:99px;background:linear-gradient(90deg,var(--ct-a),var(--ct-gold))}
.settings-v19-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.settings-v19-card{position:relative;background:linear-gradient(145deg,var(--ct-surface),var(--ct-surface-2));border:1px solid var(--ct-line);border-radius:24px;padding:22px;box-shadow:var(--ct-shadow);overflow:hidden}
.settings-v19-card:after{content:"";position:absolute;inset:auto -80px -100px auto;width:220px;height:220px;border-radius:50%;background:color-mix(in srgb,var(--ct-a) 8%,transparent);filter:blur(35px);pointer-events:none}
.settings-v19-card.full{grid-column:1/-1}
.settings-v19-card-head{display:flex;align-items:center;gap:12px;margin-bottom:18px;position:relative;z-index:1}
.settings-v19-icon{width:46px;height:46px;border-radius:15px;display:grid;place-items:center;color:var(--ct-a);background:linear-gradient(135deg,color-mix(in srgb,var(--ct-a) 15%,transparent),color-mix(in srgb,var(--ct-gold) 10%,transparent));border:1px solid color-mix(in srgb,var(--ct-a) 22%,var(--ct-line))}
.settings-v19-card-head h2{margin:0;font-size:1.05rem}.settings-v19-card-head p{margin:3px 0 0;color:var(--ct-muted);font-size:.78rem}
.settings-v19-live{margin-left:auto;display:inline-flex;align-items:center;gap:6px;font-size:.7rem;color:var(--ct-muted)}
.settings-v19-live i{font-size:.42rem;color:#18c784;filter:drop-shadow(0 0 5px #18c784)}
.settings-v19-theme-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:11px;position:relative;z-index:1}
.settings-v19-theme{position:relative;display:block;border:1px solid var(--ct-line);border-radius:18px;background:var(--ct-surface-2);overflow:hidden;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;min-width:0}
.settings-v19-theme:hover{transform:translateY(-5px);box-shadow:0 18px 40px rgba(0,0,0,.12);border-color:color-mix(in srgb,var(--ct-a) 55%,var(--ct-line))}
.settings-v19-theme.is-active{border-color:var(--ct-gold);box-shadow:0 0 0 2px color-mix(in srgb,var(--ct-gold) 18%,transparent),0 18px 42px rgba(0,0,0,.12)}
.settings-v19-theme input{position:absolute;opacity:0;pointer-events:none}
.settings-v19-preview{height:112px;position:relative;overflow:hidden;padding:11px;display:flex;flex-direction:column;justify-content:space-between}
.settings-v19-preview:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 82% 18%,rgba(255,255,255,.42),transparent 31%),linear-gradient(135deg,rgba(255,255,255,.1),transparent 60%);pointer-events:none}
.settings-v19-preview .pv-top{display:flex;justify-content:space-between;position:relative;z-index:1}.settings-v19-preview .pv-logo{width:18px;height:18px;border-radius:6px;background:rgba(255,255,255,.85)}.settings-v19-preview .pv-dot{width:30px;height:6px;border-radius:99px;background:rgba(255,255,255,.5)}
.settings-v19-preview .pv-main{position:relative;z-index:1}.settings-v19-preview .pv-title{width:68%;height:8px;border-radius:99px;background:rgba(255,255,255,.92);margin-bottom:7px}.settings-v19-preview .pv-copy{width:48%;height:5px;border-radius:99px;background:rgba(255,255,255,.48)}
.settings-v19-preview .pv-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:5px;position:relative;z-index:1}.settings-v19-preview .pv-cards i{height:20px;border-radius:6px;background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.18)}
.settings-v19-meta{padding:11px 12px 13px}.settings-v19-meta strong,.settings-v19-meta small{display:block}.settings-v19-meta strong{font-size:.78rem}.settings-v19-meta small{margin-top:3px;font-size:.63rem;color:var(--ct-muted);line-height:1.35}
.v19-royal-gold{background:linear-gradient(135deg,#171224,#5e3fa0 58%,#d3a63c);color:#fff}.v19-ivory-luxe{background:linear-gradient(135deg,#fffdf7,#eadfc7 55%,#8b5cf6);color:#fff}.v19-sapphire-royal{background:linear-gradient(135deg,#07152e,#315bc8 58%,#d7b34c);color:#fff}.v19-emerald-royal{background:linear-gradient(135deg,#061a15,#087f5b 58%,#c9a227);color:#fff}.v19-rose-royal{background:linear-gradient(135deg,#29111f,#b04d7a 58%,#caa44b);color:#fff}.v19-platinum-royal{background:linear-gradient(135deg,#101622,#5b6477 58%,#b58b35);color:#fff}
.settings-v19-modebar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;padding:13px 14px;border:1px solid var(--ct-line);border-radius:16px;background:color-mix(in srgb,var(--ct-surface) 86%,transparent);position:relative;z-index:1}
.settings-v19-actions{display:flex;gap:9px;flex-wrap:wrap}.settings-v19-note{font-size:.72rem;color:var(--ct-muted)}
.settings-v19-accent{display:flex;align-items:center;gap:12px}.settings-v19-accent input[type=color]{width:48px;height:38px;border:0;background:transparent;padding:0;cursor:pointer}
@media(max-width:1100px){.settings-v19-theme-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){.settings-v19-head{align-items:flex-start;flex-direction:column}.settings-v19-grid{grid-template-columns:1fr}.settings-v19-card.full{grid-column:auto}.settings-v19-theme-grid{grid-template-columns:repeat(2,1fr)}.settings-v19-modebar{align-items:flex-start;flex-direction:column}}
@media(max-width:430px){.settings-v19-theme-grid{grid-template-columns:1fr 1fr;gap:8px}.settings-v19-preview{height:94px}.settings-v19-meta{padding:9px}.settings-v19-meta small{font-size:.58rem}}

/* V24 visual theme cards */
.settings-v19-theme{background:var(--theme-label-bg,#fff)!important;color:var(--theme-label-fg,#172033)!important}.settings-v19-theme .settings-v19-meta{position:relative;z-index:2}.settings-v19-preview{min-height:118px;display:block}.settings-v19-theme:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(0,0,0,.14)}