:root{--kc-bg:#0b0f14;--kc-panel:#111827;--kc-panel2:#182233;--kc-text:#f8fafc;--kc-muted:#94a3b8;--kc-red:#e11d48;--kc-green:#16a34a;--kc-gold:#facc15;--kc-border:rgba(255,255,255,.08)}
.kchat-entry,.kchat-app,.kchat-page{background:radial-gradient(circle at top,#172033,#080b10);color:var(--kc-text);min-height:80vh;padding:28px;border-radius:24px;font-family:Inter,system-ui,sans-serif}.kchat-lang{display:flex;gap:8px;justify-content:flex-end}.kchat-lang a{color:#fff;text-decoration:none;background:var(--kc-panel2);border:1px solid var(--kc-border);padding:7px 10px;border-radius:999px}.kchat-hero{text-align:center;padding:34px}.kchat-logo-mark{width:82px;height:82px;margin:0 auto 14px;display:grid;place-items:center;border-radius:24px;background:linear-gradient(135deg,var(--kc-red),var(--kc-green));font-size:46px;font-weight:900;box-shadow:0 20px 60px rgba(225,29,72,.25)}.kchat-hero h1{font-size:48px;margin:0}.kchat-hero p{color:var(--kc-muted);font-size:18px}.kchat-entry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.kchat-card{background:rgba(17,24,39,.9);border:1px solid var(--kc-border);border-radius:22px;padding:22px;box-shadow:0 20px 70px rgba(0,0,0,.25)}.kchat-card input,.kchat-app input{width:100%;box-sizing:border-box;margin:8px 0;padding:13px 14px;border-radius:14px;border:1px solid var(--kc-border);background:#080b10;color:#fff}.kchat-card button,.kchat-button,.kchat-app button{display:inline-block;border:0;border-radius:14px;padding:12px 16px;background:linear-gradient(135deg,var(--kc-red),#ef4444);color:#fff;font-weight:800;text-decoration:none;cursor:pointer}.kchat-app{display:grid;grid-template-columns:280px 1fr 230px;gap:16px}.kchat-sidebar,.kchat-chat,.kchat-right{background:rgba(17,24,39,.92);border:1px solid var(--kc-border);border-radius:22px;padding:18px}.kchat-room-btn{display:block;width:100%;text-align:start;margin:8px 0;background:#101827!important;border:1px solid var(--kc-border)!important}.kchat-chat{min-height:70vh;display:flex;flex-direction:column}.kchat-chat header{border-bottom:1px solid var(--kc-border);margin:-4px 0 12px;padding-bottom:10px}#kchat-messages{flex:1;overflow:auto;max-height:56vh;padding:4px}.kchat-msg{background:#0b1220;border:1px solid var(--kc-border);border-radius:16px;padding:10px 12px;margin:8px 0}.kchat-msg p{margin:5px 0}.kchat-msg time{font-size:11px;color:var(--kc-muted)}#kchat-message-form{display:flex;gap:8px}#kchat-message-form input{flex:1}@media(max-width:900px){.kchat-entry-grid,.kchat-app{grid-template-columns:1fr}.kchat-hero h1{font-size:34px}}