.ep-easy-guide-fab{position:fixed;right:20px;bottom:22px;z-index:99990;border:0;border-radius:999px;background:linear-gradient(135deg,#16a34a,#22c55e);color:#fff;padding:13px 18px;font-weight:800;box-shadow:0 14px 36px rgba(22,163,74,.28);cursor:pointer;display:flex;gap:8px;align-items:center}.ep-easy-guide[hidden]{display:none!important}.ep-easy-guide{position:fixed;inset:0;z-index:99999}.ep-easy-guide__backdrop{position:absolute;inset:0;background:rgba(15,23,42,.46);backdrop-filter:blur(3px)}.ep-easy-guide__panel{position:absolute;right:18px;bottom:18px;width:min(440px,calc(100vw - 24px));max-height:min(720px,calc(100vh - 30px));display:flex;flex-direction:column;background:#fff;color:#172033;border:1px solid #dbeafe;border-radius:24px;box-shadow:0 30px 80px rgba(15,23,42,.28);overflow:hidden}.ep-easy-guide__header{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;background:linear-gradient(135deg,#eff6ff,#ecfdf5);border-bottom:1px solid #dbeafe}.ep-easy-guide__header small{font-weight:800;color:#16a34a}.ep-easy-guide__header h2{font-size:23px;margin:2px 0 0}.ep-easy-guide__header>button{border:0;background:#fff;width:38px;height:38px;border-radius:50%;font-size:25px;cursor:pointer}.ep-easy-guide__body{padding:16px;overflow:auto}.ep-easy-guide__intro{margin:0 0 12px;color:#526078}.ep-easy-guide__suggestions{display:flex;gap:7px;overflow:auto;padding-bottom:9px}.ep-easy-guide__suggestions button,.ep-easy-guide__actions button{border:1px solid #cfe0f5;background:#fff;border-radius:999px;padding:9px 12px;white-space:nowrap;color:#1d4ed8;font-weight:700;cursor:pointer}.ep-easy-guide__conversation{min-height:180px;max-height:290px;overflow:auto;background:#f8fafc;border:1px solid #dbeafe;border-radius:16px;padding:12px;display:flex;flex-direction:column;gap:9px}.ep-easy-guide__message{max-width:88%;padding:10px 12px;border-radius:14px;line-height:1.45}.ep-easy-guide__message.is-guide{background:#ecfdf5;color:#14532d;align-self:flex-start}.ep-easy-guide__message.is-user{background:#4f46e5;color:#fff;align-self:flex-end}.ep-easy-guide__composer{display:grid;grid-template-columns:44px 1fr auto;gap:8px;margin-top:12px}.ep-easy-guide__composer input{min-width:0;height:44px;border:1px solid #cbd5e1;border-radius:12px;padding:0 12px;font-size:15px}.ep-easy-guide__mic,.ep-easy-guide__send{border:0;border-radius:12px;font-weight:800;cursor:pointer}.ep-easy-guide__mic{background:#eef2ff}.ep-easy-guide__mic.is-listening{background:#fee2e2;animation:epGuidePulse 1s infinite}.ep-easy-guide__send{background:#22c55e;color:#fff;padding:0 15px}.ep-easy-guide__actions{display:flex;gap:8px;margin-top:10px;overflow:auto}.ep-guide-highlight{position:relative!important;z-index:99998!important;outline:4px solid var(--ep-guide-highlight,#22c55e)!important;outline-offset:5px!important;box-shadow:0 0 0 9999px rgba(15,23,42,.32),0 0 30px #22c55e!important}.ep-guide-next-tip{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:100000;border:0;border-radius:999px;background:#111827;color:#fff;padding:13px 18px;font-weight:800;box-shadow:0 12px 30px rgba(0,0,0,.28);cursor:pointer}@keyframes epGuidePulse{50%{transform:scale(1.08)}}body.ep-guide-open{overflow:hidden}@media(max-width:600px){.ep-easy-guide-fab{right:12px;bottom:14px;padding:12px 14px}.ep-easy-guide-fab span{display:none}.ep-easy-guide__panel{right:6px;bottom:6px;width:calc(100vw - 12px);max-height:calc(100vh - 12px);border-radius:19px}.ep-easy-guide__header{padding:14px}.ep-easy-guide__body{padding:12px}}
@media(prefers-color-scheme:dark){.ep-easy-guide__panel{background:#0f172a;color:#f8fafc;border-color:#334155}.ep-easy-guide__header{background:linear-gradient(135deg,#172554,#052e16);border-color:#334155}.ep-easy-guide__conversation{background:#111827;border-color:#334155}.ep-easy-guide__suggestions button,.ep-easy-guide__actions button,.ep-easy-guide__header>button{background:#1e293b;color:#dbeafe;border-color:#475569}.ep-easy-guide__composer input{background:#111827;color:#fff;border-color:#475569}.ep-easy-guide__intro{color:#cbd5e1}} .ep-easy-guide__toolbar{display:flex;align-items:center;gap:8px;margin:0 0 10px;padding:9px 10px;border:1px solid #dbeafe;border-radius:13px;background:#f8fafc}.ep-easy-guide__toolbar label{font-size:12px;font-weight:800;color:#475569}.ep-easy-guide__toolbar select{height:36px;min-width:112px;padding:0 30px 0 10px;border:1px solid #cbd5e1;border-radius:10px;background:#fff;color:#172033;font-weight:700;line-height:1.2}.ep-easy-guide__status{margin-left:auto;font-size:12px;font-weight:800;color:#16a34a;white-space:nowrap}.ep-easy-guide__suggestions button{touch-action:manipulation;position:relative;z-index:1}.ep-easy-guide__suggestions button:active{transform:translateY(1px)}
@media(max-width:600px){.ep-easy-guide__toolbar{flex-wrap:wrap}.ep-easy-guide__status{width:100%;margin-left:0}.ep-easy-guide__toolbar select{flex:1;min-width:0}}
@media(prefers-color-scheme:dark){.ep-easy-guide__toolbar{background:#111827;border-color:#334155}.ep-easy-guide__toolbar label{color:#cbd5e1}.ep-easy-guide__toolbar select{background:#0f172a;color:#f8fafc;border-color:#475569}.ep-easy-guide__status{color:#4ade80}} .ep-easy-guide__suggestion-tabs{display:flex;gap:8px;overflow-x:auto;padding:2px 0 8px;scrollbar-width:thin}
.ep-easy-guide__suggestion-tabs button{flex:0 0 auto;border:1px solid #dbeafe;background:#fff;color:#334155;border-radius:999px;padding:8px 12px;font-weight:700;cursor:pointer}
.ep-easy-guide__suggestion-tabs button.is-active{background:linear-gradient(135deg,#2563eb,#7c3aed);color:#fff;border-color:transparent}
.ep-easy-guide__suggestions [hidden]{display:none!important}
.ep-easy-guide__suggestions{max-height:132px;overflow:auto;align-content:flex-start}
@media(max-width:600px){.ep-easy-guide__suggestions{max-height:116px}.ep-easy-guide__suggestion-tabs button{padding:7px 10px;font-size:12px}}
body.ai-study-dark .ep-easy-guide__suggestion-tabs button,.ai-study-dashboard.is-dark .ep-easy-guide__suggestion-tabs button{background:#0f172a;color:#e2e8f0;border-color:#334155}
body.ai-study-dark .ep-easy-guide__suggestion-tabs button.is-active,.ai-study-dashboard.is-dark .ep-easy-guide__suggestion-tabs button.is-active{background:linear-gradient(135deg,#2563eb,#7c3aed);color:#fff} .ep-easy-guide-fab{left:20px!important;right:auto!important;}
@media(max-width:600px){.ep-easy-guide-fab{left:12px!important;right:auto!important;}} @media (max-width:767px){
.ep-easy-guide-fab{
display:inline-flex!important;
align-items:center!important;
justify-content:center!important;
gap:7px!important;
min-width:108px!important;
min-height:46px!important;
width:auto!important;
max-width:calc(100vw - 24px)!important;
padding:11px 15px!important;
border-radius:999px!important;
white-space:nowrap!important;
overflow:visible!important;
line-height:1!important;
}
.ep-easy-guide-fab span{
display:inline-block!important;
font-size:0!important;
line-height:1!important;
overflow:visible!important;
}
.ep-easy-guide-fab span::after{
content:"Ask AI";
font-size:14px;
font-weight:800;
line-height:1;
}
}
@media (max-width:360px){
.ep-easy-guide-fab{min-width:92px!important;padding-inline:13px!important;}
.ep-easy-guide-fab span::after{content:"Ask";}
}