:root{--ai-red:#e63946;--ai-amber:#ffb703;--ai-navy:#0c2747;--ai-bg:#07090d;--ai-panel:#10151d;--ai-line:#26303c;--ai-text:#f4f7fb;--ai-muted:#9ca9b9}
.trainer-ai-page{background:radial-gradient(circle at 80% 0,#182432 0,#080b10 34%,#05070a 100%);color:var(--ai-text);min-height:100vh}
.ai-status{display:flex;align-items:center;gap:8px;color:#c6d2df;font-size:13px}.ai-status i{width:9px;height:9px;border-radius:50%;background:#35d07f;box-shadow:0 0 14px #35d07f}
.ai-shell{padding-top:42px;padding-bottom:70px}.ai-hero{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:28px;padding:28px;border:1px solid var(--ai-line);border-radius:24px;background:linear-gradient(135deg,rgba(230,57,70,.12),rgba(12,39,71,.22));box-shadow:0 20px 55px rgba(0,0,0,.28)}
.ai-kicker{font-size:12px;letter-spacing:2px;color:var(--ai-amber);font-weight:800}.ai-hero h1{font-size:38px;margin:8px 0}.ai-hero h1 em{color:#ff5b63;font-style:normal}.ai-hero p{color:var(--ai-muted);max-width:720px;line-height:1.9;margin:0}
.level-card{min-width:220px;background:#0b1016;border:1px solid var(--ai-line);border-radius:18px;padding:18px;text-align:center}.level-card span,.level-card small{color:var(--ai-muted);display:block}.level-card strong{font-size:38px;color:var(--ai-amber)}.level-progress{height:7px;background:#202a35;border-radius:8px;overflow:hidden;margin:12px 0}.level-progress b{height:100%;display:block;background:linear-gradient(90deg,var(--ai-red),var(--ai-amber))}
.ai-layout{display:grid;grid-template-columns:245px minmax(0,1fr) 230px;gap:20px}.ai-tools,.chat-card,.progress-panel{background:rgba(13,17,23,.94);border:1px solid var(--ai-line);border-radius:22px}.ai-tools,.progress-panel{padding:18px}.ai-tools h3,.progress-panel h3{margin:0 0 16px}
.tool-btn{width:100%;text-align:right;border:1px solid transparent;background:#121923;color:#fff;border-radius:14px;padding:12px;margin-bottom:9px;display:grid;grid-template-columns:34px 1fr;cursor:pointer;transition:.2s}.tool-btn span{grid-row:1/3;font-size:22px}.tool-btn b{font-size:14px}.tool-btn small{color:var(--ai-muted);font-size:11px}.tool-btn:hover,.tool-btn.active{border-color:#71323b;background:#1d1820;transform:translateY(-1px)}
.chat-card{display:flex;flex-direction:column;min-height:660px;overflow:hidden}.chat-head{height:72px;padding:0 18px;border-bottom:1px solid var(--ai-line);display:flex;align-items:center;gap:12px}.coach-avatar{width:42px;height:42px;border-radius:13px;background:linear-gradient(135deg,var(--ai-red),#7c1722);display:grid;place-items:center;font-weight:900}.chat-head div:nth-child(2){display:flex;flex-direction:column}.chat-head span{font-size:12px;color:var(--ai-muted)}.clear-chat{margin-right:auto;background:transparent;color:#b8c4d2;border:1px solid var(--ai-line);border-radius:10px;padding:8px 10px;cursor:pointer}
.chat-messages{flex:1;padding:22px;overflow:auto;max-height:500px}.message{display:flex;margin-bottom:16px}.message.user{justify-content:flex-start}.message.coach{justify-content:flex-end}.bubble{max-width:78%;padding:14px 16px;border-radius:16px;line-height:1.8;font-size:14px}.coach .bubble{background:#151d27;border:1px solid #263646;border-bottom-right-radius:5px}.user .bubble{background:linear-gradient(135deg,#b62432,#701822);border-bottom-left-radius:5px}.typing{opacity:.72}
.quick-prompts{display:flex;gap:8px;flex-wrap:wrap;padding:0 18px 13px}.quick-prompts button{background:#121923;border:1px solid var(--ai-line);color:#bfcbd8;border-radius:999px;padding:8px 11px;cursor:pointer;font-size:12px}.quick-prompts button:hover{border-color:#b53c49;color:white}
.chat-form{display:flex;gap:10px;padding:14px 18px;border-top:1px solid var(--ai-line)}.chat-form textarea{flex:1;resize:none;border:1px solid #293543;background:#0a0f15;color:#fff;border-radius:14px;padding:13px;outline:none;font-family:inherit}.chat-form textarea:focus{border-color:#a93542}.chat-form button{width:82px;background:var(--ai-red);border:0;border-radius:13px;color:white;font-weight:800;cursor:pointer}.ai-note{font-size:10px;color:#738092;padding:0 18px 14px;margin:0;line-height:1.7}
.progress-panel .metric{padding:12px 0;border-bottom:1px solid #202935;display:flex;justify-content:space-between}.progress-panel .metric span{color:var(--ai-muted);font-size:12px}.progress-panel .metric strong{font-size:14px}.progress-panel h4{margin:20px 0 9px;font-size:13px}.tag{padding:8px 10px;border-radius:10px;margin-bottom:7px;font-size:12px}.tag.good{background:rgba(53,208,127,.09);color:#76e5a9;border:1px solid rgba(53,208,127,.2)}.tag.warn{background:rgba(255,183,3,.08);color:#ffd56b;border:1px solid rgba(255,183,3,.2)}.plan-btn{width:100%;margin-top:16px;padding:11px;background:linear-gradient(135deg,var(--ai-red),#9f202c);color:white;border:0;border-radius:12px;font-weight:800;cursor:pointer}
@media(max-width:1050px){.ai-layout{grid-template-columns:210px 1fr}.progress-panel{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.progress-panel h3,.progress-panel h4,.progress-panel .tag,.progress-panel .plan-btn{grid-column:1/-1}}
@media(max-width:760px){.ai-shell{padding-top:18px}.ai-hero{flex-direction:column;align-items:stretch}.ai-hero h1{font-size:28px}.level-card{min-width:0}.ai-layout{grid-template-columns:1fr}.ai-tools{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.ai-tools h3{grid-column:1/-1}.tool-btn{margin:0}.chat-card{min-height:600px}.progress-panel{grid-column:auto;display:block}.bubble{max-width:90%}}