*{box-sizing:border-box}:root{--bg:#f3f3f5;--surface:#fff;--text:#111;--muted:#6f6f78;--line:#e7e7eb;--lavender:#eee9ff;--yellow:#fff1a8;--green:#14b866}html,body{background:var(--bg);min-height:100%;color:var(--text);margin:0;padding:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,textarea,select{font:inherit}button{color:inherit}.shell{align-items:stretch;min-height:100vh;padding:18px;display:flex}.sidebar{border:1px solid var(--line);background:#fffffff0;border-right:0;border-radius:28px 0 0 28px;flex-direction:column;align-items:center;width:92px;padding:26px 14px 18px;display:flex;box-shadow:0 14px 40px #1111110d}.brand{flex-direction:column;align-items:center;gap:4px;font-size:13px;font-weight:800;display:flex}.brand-mark{border-radius:16px;place-items:center;width:42px;height:42px;display:grid}.side-nav{flex-direction:column;gap:12px;margin-top:42px;display:flex}.side-button,.icon-button,.plain-icon,.chat-mini,.square-control,.account-button,.profile-chip{cursor:pointer;background:0 0;border:0}.side-button{color:#383840;border-radius:15px;place-items:center;width:48px;height:48px;display:grid}.side-button:hover,.side-button.active{background:var(--lavender)}.profile-chip{background:var(--lavender);color:#5040ad;border-radius:50%;width:48px;height:48px;margin-top:auto;font-weight:800;position:relative}.profile-chip i{background:var(--green);border:2px solid #fff;border-radius:50%;width:9px;height:9px;position:absolute;bottom:4px;right:1px}.workspace{border:1px solid var(--line);background:#fffffff5;border-radius:0 28px 28px 0;flex:1;min-width:0;padding:34px 42px 54px;position:relative;overflow:hidden;box-shadow:0 14px 40px #1111110d}.topbar{justify-content:space-between;align-items:flex-start;gap:24px;display:flex}.eyebrow{color:#8b8b92;margin:0 0 5px;font-size:15px}h1{letter-spacing:-.04em;margin:0;font-size:clamp(30px,3vw,46px);line-height:1}.top-actions{align-items:center;gap:18px;display:flex}.top-tabs{background:#fbfbfc;border:1px solid #efeff2;border-radius:999px;align-items:center;gap:4px;padding:5px;display:flex}.top-tabs button{cursor:pointer;background:0 0;border:0;border-radius:999px;padding:11px 24px}.top-tabs .selected{color:#fff;background:#111}.icon-button{border-radius:50%;place-items:center;width:42px;height:42px;display:grid}.account-button{align-items:center;gap:8px;display:flex}.account-button span{background:var(--lavender);color:#5745b9;border-radius:50%;place-items:center;width:42px;height:42px;font-weight:800;display:grid}.controls-row{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:30px;margin-top:24px;padding:18px 0 22px;display:flex}.filters{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.filter,.square-control{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:999px;height:46px;padding:0 18px}.filter b{background:#f1f1f3;border-radius:999px;margin-left:8px;padding:3px 7px;font-size:12px}.filter.selected{color:#fff;background:#111}.filter.selected b{color:#111;background:#f4db27}.square-control{border-radius:14px;place-items:center;width:46px;padding:0;display:grid}.stats{flex-wrap:wrap;gap:28px;display:flex}.stat{align-items:center;gap:12px;min-width:150px;display:flex}.stat-icon{border-radius:14px;place-items:center;width:48px;height:48px;display:grid}.lavender{background:linear-gradient(135deg,#f5f1ff,#e6dcff)}.yellow{background:linear-gradient(135deg,#fff7c8,#ffe86d)}.stat small,.stat strong{display:block}.stat small{color:var(--muted);margin-bottom:2px}.stat strong{font-size:24px}.stat em{color:#7d7d85;font-size:14px;font-style:normal;font-weight:500}.search-line{border:1px solid var(--line);color:#8c8c94;background:#fafafb;border-radius:14px;align-items:center;gap:9px;width:min(460px,100%);height:42px;margin:18px 0 14px;padding:0 14px;display:flex}.search-line input{width:100%;color:var(--text);background:0 0;border:0;outline:0}.tutor-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;display:grid}.tutor-card,.create-card{border:1px solid var(--line);border-radius:22px;min-height:180px;padding:18px}.tutor-card.white{background:#fff}.card-top,.tutor-title,.card-footer,.progress-row{align-items:center;display:flex}.card-top,.card-footer,.progress-row{justify-content:space-between}.tutor-title{gap:12px;min-width:0}.avatar-letter{color:#5942bc;background:#fffc;border:1px solid #0000000a;border-radius:50%;flex:none;place-items:center;width:48px;height:48px;font-weight:800;display:grid}.tutor-title h2{margin:0 0 4px;font-size:17px}.tutor-title p,.card-footer p{color:var(--muted);margin:0;font-size:13px}.plain-icon{padding:4px}.progress-row{gap:10px;margin-top:18px}.progress{background:#11111114;border-radius:999px;flex:1;height:5px;overflow:hidden}.progress span{border-radius:inherit;background:#111;height:100%;display:block}.progress-row b{color:#55555d;font-size:12px}.card-footer{align-items:flex-end;margin-top:18px}.active-status{align-items:center;gap:6px;margin-top:7px;font-size:12px;display:flex}.active-status i{background:var(--green);border-radius:50%;width:8px;height:8px}.chat-mini{background:#ffffffc7;border:1px solid #00000014;border-radius:50%;place-items:center;width:34px;height:34px;display:grid}.create-card{cursor:pointer;background:0 0;border-style:dashed;flex-direction:column;justify-content:center;align-items:center;gap:7px;display:flex}.create-card>span{border:1px solid var(--line);background:#fff;border-radius:50%;place-items:center;width:48px;height:48px;display:grid}.create-card small{color:var(--muted)}.lower-grid{grid-template-columns:1.2fr 1fr;gap:18px;margin-top:18px;display:grid}.panel{border:1px solid var(--line);background:#fff;border-radius:20px;padding:14px 18px}.panel-heading{justify-content:space-between;align-items:center;padding-bottom:8px;display:flex}.panel-heading h3{margin:0;font-size:17px}.panel-heading button{color:#5c46ba;cursor:pointer;background:0 0;border:0}.session-row{text-align:left;cursor:pointer;background:0 0;border:0;border-top:1px solid #efeff2;grid-template-columns:38px 1fr auto auto 10px;align-items:center;gap:12px;width:100%;padding:11px 0;display:grid}.session-avatar,.recommend-icon{background:var(--lavender);color:#5540ad;border-radius:50%;place-items:center;width:36px;height:36px;font-size:13px;font-weight:800;display:grid}.session-copy strong,.session-copy small,.recommendation-row strong,.recommendation-row small{display:block}.session-copy strong,.recommendation-row strong{font-size:13px}.session-copy small,.recommendation-row small,.session-date{color:var(--muted);margin-top:3px;font-size:12px}.duration{background:#f5f5f7;border:1px solid #e8e8ec;border-radius:999px;padding:5px 10px;font-size:12px}.recommendation-row{border-top:1px solid #efeff2;grid-template-columns:36px 1fr 36px;align-items:center;gap:12px;padding:11px 0;display:grid}.recommendation-row>button{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:50%;place-items:center;width:34px;height:34px;display:grid}.bottom-dock{border:1px solid var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffffff0;border-radius:999px;align-items:center;gap:8px;padding:7px;display:flex;position:absolute;bottom:16px;left:50%;transform:translate(-50%);box-shadow:0 8px 26px #00000017}.bottom-dock button{cursor:pointer;background:0 0;border:0;border-radius:50%;place-items:center;width:42px;height:42px;display:grid}.bottom-dock .dock-primary{color:#fff;background:#111;width:50px;height:50px}.modal-backdrop{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:50;background:#11111147;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.modal{border:1px solid var(--line);background:#fff;border-radius:26px;width:min(620px,100%);max-height:90vh;padding:24px;overflow:auto;box-shadow:0 30px 90px #0000002e}.modal-heading{justify-content:space-between;align-items:flex-start;gap:20px;display:flex}.modal-heading h2{letter-spacing:-.03em;margin:0;font-size:28px}.modal-heading>button{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:50%;place-items:center;width:38px;height:38px;display:grid}.modal-note{color:#5d5970;background:#f7f5ff;border-radius:14px;padding:13px 14px;font-size:13px;line-height:1.5}.modal form{gap:15px;margin-top:18px;display:grid}.modal label{gap:7px;font-size:13px;font-weight:700;display:grid}.modal input,.modal textarea,.modal select{border:1px solid var(--line);background:#fff;border-radius:13px;outline:0;width:100%;padding:12px 13px}.modal textarea{resize:vertical;min-height:100px}.modal input:focus,.modal textarea:focus,.modal select:focus{border-color:#9d8dea;box-shadow:0 0 0 3px #9d8dea26}.form-row{grid-template-columns:1fr 1fr;gap:12px;display:grid}.modal-actions{justify-content:flex-end;gap:10px;padding-top:4px;display:flex}.modal-actions button{cursor:pointer;border-radius:12px;padding:11px 17px}.secondary{border:1px solid var(--line);background:#fff}.primary{color:#fff;background:#111;border:1px solid #111}.chat-heading{align-items:center;gap:12px;display:flex}.chat-heading small{color:var(--muted)}.chat-placeholder{text-align:center;border:1px dashed var(--line);background:#fafafa;border-radius:18px;flex-direction:column;justify-content:center;align-items:center;min-height:240px;margin:28px 0;padding:30px;display:flex}.chat-placeholder h3{margin:12px 0 6px}.chat-placeholder p{color:var(--muted);max-width:430px;line-height:1.55}.prompt-box{gap:8px;display:flex}.prompt-box input{flex:1}.prompt-box button{color:#fff;cursor:pointer;background:#111;border:0;border-radius:13px;width:46px}@media (max-width:1180px){.tutor-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.controls-row{flex-direction:column;align-items:flex-start}.stats{justify-content:space-between;width:100%}}@media (max-width:900px){.shell{padding:0}.sidebar{border-radius:0;width:72px;min-height:100vh;position:sticky;top:0}.workspace{border-radius:0;padding:24px 20px 72px}.topbar{flex-direction:column}.top-actions{justify-content:space-between;width:100%}.top-tabs button{padding:9px 14px}.tutor-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.lower-grid{grid-template-columns:1fr}.session-date{display:none}}@media (max-width:640px){.sidebar{width:58px;padding-inline:6px}.brand span{display:none}.brand-mark{width:36px;height:36px}.side-nav{gap:6px;margin-top:24px}.side-button{width:42px;height:42px}.profile-chip{width:40px;height:40px}.workspace{padding-inline:14px}.top-tabs{max-width:calc(100vw - 125px);overflow-x:auto}.top-tabs button{white-space:nowrap}.icon-button{display:none}.stats{grid-template-columns:1fr 1fr;gap:12px;display:grid}.stat{min-width:0}.stat:last-child{grid-column:1/-1}.tutor-grid{grid-template-columns:1fr}.session-row{grid-template-columns:38px 1fr auto 10px}.session-date{display:none}.duration{padding-inline:7px;font-size:10px}.form-row{grid-template-columns:1fr}.bottom-dock{bottom:10px}}
html{-webkit-text-size-adjust:100%}body{min-width:0;overflow-x:hidden}a,button,input,textarea,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}@media (max-width:1180px){.workspace{padding-left:28px;padding-right:28px}.stats{gap:16px}.stat{min-width:138px}}@media (max-width:900px){body{background:var(--bg)}.shell{background:var(--bg);min-height:100dvh;padding:0;display:block}.sidebar{z-index:60;left:12px;right:12px;bottom:calc(10px + env(safe-area-inset-bottom));border:1px solid var(--line);background:color-mix(in srgb,var(--surface) 94%,transparent);-webkit-backdrop-filter:blur(18px);border-radius:22px;flex-direction:row;justify-content:center;width:auto;height:66px;min-height:0;padding:7px 10px;position:fixed;top:auto;box-shadow:0 12px 38px #11111124}.sidebar .brand,.sidebar .profile-chip{display:none}.side-nav{grid-template-columns:repeat(5,minmax(0,1fr));align-items:center;gap:4px;width:100%;margin:0;display:grid}.side-nav .side-button{width:100%;height:50px;color:var(--muted);border-radius:16px}.side-nav .side-button.active{color:var(--text);background:var(--lavender)}.side-nav .side-button:nth-child(4),.side-nav .side-button:nth-child(5),.side-nav .side-button:nth-child(6),.side-nav .side-button:nth-child(8),.side-nav .side-button:nth-child(9){display:none}.workspace{min-height:100dvh;box-shadow:none;padding:calc(18px + env(safe-area-inset-top)) 18px calc(104px + env(safe-area-inset-bottom));background:var(--surface);border:0;border-radius:0;overflow:visible}.topbar{gap:14px}.topbar h1{font-size:clamp(30px,8vw,38px)}.eyebrow{font-size:13px}.top-actions{display:none}.controls-row{gap:16px;margin-top:18px;padding:16px 0 18px}.filters{scrollbar-width:none;flex-wrap:nowrap;width:100%;overflow-x:auto}.filters::-webkit-scrollbar{display:none}.filter{flex:none;height:42px;padding:0 15px}.stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;width:100%;display:grid}.stat{border:1px solid var(--line);background:var(--surface-muted,var(--surface));min-width:0;color:var(--text);border-radius:16px;flex-direction:column;align-items:flex-start;gap:8px;padding:12px 10px}.stat-icon{border-radius:12px;width:38px;height:38px}.stat small{font-size:10px;line-height:1.25}.stat strong{font-size:19px;line-height:1}.search-line{border-radius:15px;width:100%;height:46px;margin:16px 0}.tutor-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.tutor-card,.create-card{border-radius:20px;min-height:168px;padding:16px}.tutor-title{align-items:flex-start}.avatar-letter{width:44px;height:44px}.tutor-title h2{font-size:15px;line-height:1.2}.tutor-title p{font-size:12px;line-height:1.25}.card-footer{gap:8px}.lower-grid{grid-template-columns:1fr;gap:12px}.panel{border-radius:18px;padding:14px}.session-row{grid-template-columns:38px 1fr auto;gap:10px}.session-row .session-date,.session-row .duration,.bottom-dock{display:none}.modal-backdrop{background:#11111157;align-items:end;padding:0}.modal{width:100%;max-height:min(88dvh,760px);padding:22px 18px calc(22px + env(safe-area-inset-bottom));border-bottom:0;border-left:0;border-right:0;border-radius:26px 26px 0 0;box-shadow:0 -18px 50px #11111121}}@media (max-width:620px){.workspace{padding-left:14px;padding-right:14px}.stats{grid-template-columns:repeat(3,minmax(0,1fr))}.stat{padding:10px 8px}.stat-icon{width:34px;height:34px}.stat small{font-size:9px}.stat strong{font-size:17px}.tutor-grid{grid-template-columns:1fr}.tutor-card,.create-card{min-height:154px}.form-row{grid-template-columns:1fr}.modal-actions{background:var(--surface);padding-top:12px;position:sticky;bottom:0}.modal-actions button{flex:1;min-height:48px}}@media (max-width:380px){.workspace{padding-left:12px;padding-right:12px}.stats{grid-template-columns:1fr}.stat{flex-direction:row;align-items:center}.stat small{font-size:11px}.stat strong{font-size:19px}}@media (min-width:901px) and (max-width:1400px){.tutor-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (min-width:1600px){.shell{max-width:1760px;margin:0 auto}.workspace{padding-left:54px;padding-right:54px}}