#help-fab:hover{border-color:rgba(34,211,238,0.7);box-shadow:0 0 35px rgba(34,211,238,0.25),inset 0 0 14px rgba(34,211,238,0.08);transform:translateY(-2px) scale(1.05)}#help-fab:hover span:last-child{color:rgba(34,211,238,0.9)}#help-mascot-box{position:fixed;z-index:52;width:120px;height:150px;pointer-events:none}#help-mascot-box canvas{display:block}.help-mascot-glow{position:absolute;inset:-30px;border-radius:50%;background:radial-gradient(circle,rgba(34,211,238,0.18) 0%,transparent 70%);pointer-events:none}.help-speech{position:fixed;z-index:53;max-width:240px;padding:10px 14px;font-size:13px;color:#e4e4e7;background:rgba(12,12,28,0.95);backdrop-filter:blur(12px);border:1px solid rgba(34,211,238,0.25);border-radius:12px;pointer-events:none;white-space:pre-wrap;line-height:1.4}.help-speech::after{content:'';position:absolute;bottom:-7px;left:50%;transform:translateX(-50%);border-left:7px solid transparent;border-right:7px solid transparent;border-top:7px solid rgba(34,211,238,0.25)}.help-chat-window{position:fixed;z-index:51;width:420px;max-height:440px;display:flex;flex-direction:column;background:rgba(12,12,28,0.96);backdrop-filter:blur(16px);border:1px solid rgba(34,211,238,0.15);border-radius:16px;overflow:hidden;transform-origin:top center;transform:scale(0);opacity:0;box-shadow:0 8px 40px rgba(0,0,0,0.5),0 0 60px rgba(34,211,238,0.06)}.help-chat-window.visible{transform:scale(1);opacity:1;transition:transform 0.6s cubic-bezier(0.34,1.56,0.64,1),opacity 0.3s ease}.help-chat-window.collapsing{transform:scale(0);opacity:0;transition:transform 0.4s cubic-bezier(0.55,0,1,0.45),opacity 0.3s ease}.help-chat-messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px;min-height:0}.help-chat-window .cls-input{width:100%;background:rgba(10,10,20,0.6);border:1px solid rgba(255,255,255,0.1);border-radius:8px;padding:10px 14px;font-size:14px;color:#fff;transition:border-color 0.2s ease,box-shadow 0.2s ease;outline:none}.help-chat-window .cls-input::placeholder{color:rgba(255,255,255,0.25)}.help-chat-window .cls-input:focus{border-color:rgba(59,130,246,0.5);box-shadow:0 0 0 2px rgba(59,130,246,0.15)}@media (max-width:640px){#help-fab{width:40px!important;height:40px!important;bottom:16px!important;right:16px!important}#help-fab span:last-child{display:none!important}.help-chat-window{width:calc(100vw - 32px)!important;max-height:70vh!important;right:16px!important;left:16px!important}}html.light #help-fab{background:radial-gradient(circle,rgba(34,211,238,0.08) 0%,rgba(248,250,252,0.95) 70%)!important;border-color:rgba(34,211,238,0.3)!important}html.light #help-overlay{background:rgba(248,250,252,0.95)!important}html.light .help-speech{background:rgb(var(--c-surface));border-color:rgba(34,211,238,0.3);color:rgb(var(--c-fg-strong))}html.light .help-chat-window{background:rgb(var(--c-surface));border-color:rgb(var(--c-border));box-shadow:0 8px 40px rgba(0,0,0,0.1)}html.light .help-chat-window .cls-input{background:rgb(var(--c-bg));border-color:rgb(var(--c-border));color:rgb(var(--c-fg-strong))}html.light .help-chat-window .cls-input::placeholder{color:rgb(var(--c-muted) / 0.5)}html.light .help-mascot-glow{background:radial-gradient(circle,rgba(34,211,238,0.08) 0%,transparent 70%)}