/* Yasser Math AI Center v18.2 — additive styles */
.ym-ai-center{display:grid;gap:16px}.ym-ai-hero{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:26px;border:1px solid color-mix(in srgb,var(--v18-primary,#17816e) 28%,#dce6e2);border-radius:24px;background:linear-gradient(135deg,color-mix(in srgb,var(--v18-primary,#17816e) 10%,#fff),#fff 58%,color-mix(in srgb,var(--v18-primary,#17816e) 8%,#fff));box-shadow:0 12px 30px #1232}.ym-ai-hero:after{content:'✦';position:absolute;inset-inline-start:22px;bottom:-48px;font-size:150px;line-height:1;color:color-mix(in srgb,var(--v18-primary,#17816e) 8%,transparent);pointer-events:none}.ym-ai-hero h2{margin:4px 0 6px;font-size:clamp(26px,3vw,38px)}.ym-ai-hero p{margin:0;max-width:760px;color:#536b78}.ym-ai-status{display:inline-flex;align-items:center;gap:6px;white-space:nowrap;padding:9px 13px;border-radius:999px;font-weight:900;font-size:12px}.ym-ai-status.ok{background:#e9f8f0;color:#176b52;border:1px solid #bfe8d3}.ym-ai-status.off{background:#fff5e8;color:#8c5a17;border:1px solid #f0d3a6}.ym-ai-status.pending{background:#f1f4f3;color:#536b78}.ym-ai-note{padding:12px 15px;border-radius:14px;background:#f8fbfa;border:1px solid #dfe8e4;color:#3b5664}.ym-ai-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.ym-ai-tool{min-width:0;border:1px solid #dfe8e4;border-radius:22px;background:#fff;box-shadow:0 8px 24px #1733470c;overflow:hidden}.ym-ai-tool>header{display:flex;align-items:center;gap:12px;padding:18px 18px 14px;background:linear-gradient(180deg,#fbfdfc,#fff);border-bottom:1px solid #edf2f0}.ym-ai-tool>header>span{width:42px;height:42px;border-radius:15px;display:grid;place-items:center;font-weight:1000;font-size:20px;color:var(--v18-icon-color,#176b5d);background:var(--v18-icon-bg,#eaf7f1);box-shadow:inset 0 1px #fff,0 7px 18px #176b5d18}.ym-ai-tool h3{margin:0 0 3px}.ym-ai-tool header p{margin:0;color:#687c86;font-size:13px}.ym-ai-form{padding:16px;display:grid;gap:12px}.ym-ai-form textarea{resize:vertical;min-height:78px}.ym-ai-form .btn.is-loading{opacity:.65;cursor:wait}.ym-ai-form .btn.is-loading:before{content:'◌ ';display:inline-block;animation:ymspin .9s linear infinite}.ym-ai-result{border-top:1px solid #edf2f0;padding:0 16px 16px}.ym-ai-result:empty{display:none}.ym-ai-answer,.ym-ai-result-head,.ym-ai-kpis,.ym-ai-question,.ym-ai-sessions article{margin-top:14px}.ym-ai-answer{padding:15px;border-radius:16px;background:#fbfdfc;border:1px solid #e2ebe7}.ym-ai-answer h4,.ym-ai-result-head h4{margin:0 0 8px}.ym-ai-answer p{white-space:pre-wrap}.ym-ai-list{margin:12px 0}.ym-ai-list>strong{display:block;margin-bottom:5px}.ym-ai-list ul{margin:0;padding-inline-start:22px}.ym-ai-list li{margin:4px 0}.ym-ai-tip{margin-top:10px;padding:10px 12px;border-inline-start:4px solid var(--v18-primary,#17816e);background:#eef8f4;border-radius:10px}.ym-ai-result-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.ym-ai-question{padding:14px;border:1px solid #e0e9e5;border-radius:15px;background:#fff}.ym-ai-question.review{border-color:#e4c37a;background:#fffdf6}.ym-ai-qhead{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.ym-ai-qhead span,.ym-ai-qhead b{font-size:10px;border-radius:999px;padding:4px 7px;background:#eef5f2;color:#46645c}.ym-ai-qhead b{background:#fff2ce;color:#815a00}.ym-ai-question p{font-weight:800}.ym-ai-question ol{margin:8px 0;padding-inline-start:28px}.ym-ai-question li{padding:5px 8px;border-radius:8px;margin:3px 0}.ym-ai-question li.correct{background:#e9f8f0;color:#176b52;font-weight:900}.ym-ai-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.ym-ai-kpis div{padding:12px;border-radius:14px;background:#f5faf8;text-align:center;border:1px solid #e2ebe7}.ym-ai-kpis strong{display:block;font-size:22px;color:#176b5d}.ym-ai-kpis span{font-size:11px;color:#60757e}.ym-ai-sessions{display:grid;gap:10px}.ym-ai-sessions article{padding:14px;border-radius:14px;border:1px solid #e2ebe7;background:#fff}.ym-ai-sessions h5{font-size:16px;margin:0 0 8px;color:#173347}.ym-ai-board-live{margin:10px 0;padding:13px 15px;border-radius:14px;border:1px solid #cfe5dc;background:#f5fbf8;max-height:300px;overflow:auto}.ym-ai-board-live .ym-ai-answer{margin:0}.ym-ai-spinner{display:inline-block;width:15px;height:15px;border:2px solid #b9d8cc;border-top-color:#176b5d;border-radius:50%;animation:ymspin .8s linear infinite;vertical-align:-2px}@keyframes ymspin{to{transform:rotate(360deg)}}
@media(max-width:980px){.ym-ai-grid{grid-template-columns:1fr}.ym-ai-hero{align-items:flex-start;flex-direction:column}.ym-ai-kpis{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.ym-ai-hero{padding:20px}.ym-ai-result-head{align-items:flex-start;flex-direction:column}.ym-ai-kpis{grid-template-columns:1fr 1fr}}