:root{font-family:Inter,ui-sans-serif,system-ui,sans-serif;color:#eaf2ff;background:#09111f}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer}.shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.shell aside{background:#0e1930;padding:28px 16px;display:flex;flex-direction:column;gap:28px;border-right:1px solid #1d2c47}.brand{font-size:25px;font-weight:800}.brand span{color:#43d3a3}nav{display:grid;gap:5px}.nav,.logout,.thread{border:0;border-radius:8px;padding:11px 12px;text-align:left;background:transparent;color:#afbdd5}.nav:hover,.nav.active,.thread:hover,.thread.active{background:#1b2b49;color:#fff}.sidebar-user{margin-top:auto;display:flex;align-items:center;gap:9px;color:#c8d4e9}.avatar{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:#314c74;font-weight:700}.content{max-width:1150px;width:100%;margin:0 auto;padding:44px 48px}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}.eyebrow{margin:0 0 7px;color:#43d3a3;font-weight:800;font-size:11px;letter-spacing:1.3px}h1,h2,p{margin-top:0}h1{font-size:34px;letter-spacing:-1px}h2{font-size:18px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:28px}.stat,.panel{border:1px solid #223655;background:#0e1930;border-radius:14px}.stat{padding:23px}.stat b{display:block;font-size:32px;color:#8fe7cb}.stat span,.muted,small{color:#aab7cb}.panel{padding:22px}.split{display:grid;grid-template-columns:1fr 1fr;gap:26px}.split>div+div{padding-left:26px;border-left:1px solid #293d5e}.page-header button,.new,.composer button,.review-form button,.profile-form button,.form-grid button,.auth-card button[type=submit],.split button{border:0;background:#43d3a3;color:#072016;border-radius:8px;padding:10px 14px;font-weight:800}.mentor-layout{height:calc(100vh - 88px);display:grid;grid-template-columns:205px 1fr;gap:24px}.thread-list{overflow:auto}.new{width:100%;margin-bottom:12px}.thread{display:block;width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:4px;background:#101d33;font-size:13px}.thread-area{display:grid;grid-template-rows:auto 1fr auto;min-width:0}.messages{overflow:auto;padding:10px 0;display:grid;align-content:start;gap:15px}.empty{align-self:center;text-align:center;margin:80px auto;color:#aab7cb}.message{max-width:780px;border-radius:12px;padding:15px 18px;background:#14223a}.message.user{margin-left:auto;background:#1f6d61}.message b{font-size:13px;color:#8fe7cb}.message p{white-space:pre-wrap;line-height:1.5;margin:7px 0 0}.composer{display:flex;gap:10px;background:#14223a;border:1px solid #2a3b5a;padding:8px;border-radius:12px}.composer input{flex:1;border:0;background:transparent}.composer button:disabled{opacity:.6}.goal-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.goal-card{display:flex;justify-content:space-between;gap:15px}.tag{display:inline-block;border-radius:999px;background:#eab65a;color:#1c1910;padding:3px 8px;font-size:10px;font-weight:800}.tag.high{background:#e97979}.tag.low{background:#75a9ef}.status{align-self:start;border:1px solid #395170;background:#13233d;color:#d9e7fb;padding:7px 9px;border-radius:7px;font-size:11px;font-weight:700}.form-grid{display:grid;grid-template-columns:2fr 2fr 1fr 1fr auto;gap:10px;margin-bottom:18px}.review-form,.profile-form{display:grid;gap:14px;max-width:800px}.review-form textarea{height:260px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.feedback{margin-top:18px;max-width:800px}.feedback pre{white-space:pre-wrap;line-height:1.55;font-family:inherit;color:#cbd8ea}.profile-form label{display:grid;gap:7px;color:#b8c8e0;font-size:13px}input,select,textarea{border:1px solid #304463;background:#111f35;border-radius:8px;color:#fff;padding:12px 14px;width:100%}textarea{resize:vertical;min-height:92px}.error{color:#ff9b9b}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at top right,#1b4b55,#09111f 50%)}.auth-card{width:min(100%,430px);display:grid;gap:14px;padding:38px;background:#0e1930;border:1px solid #243755;border-radius:18px}.auth-card .brand{margin-bottom:16px}.auth-card>p{color:#aab7cb;line-height:1.5}.auth-card .link{background:none;border:0;color:#8fe7cb;padding:8px 0}@media(max-width:800px){.shell{grid-template-columns:1fr}.shell aside{display:none}.content{padding:26px 18px}.stats,.goal-grid{grid-template-columns:repeat(2,1fr)}.mentor-layout{grid-template-columns:1fr;height:auto}.thread-list{display:flex;gap:6px;overflow:auto}.thread-list .new,.thread{min-width:150px}.thread-area{min-height:72vh}.form-grid,.split{grid-template-columns:1fr}.split>div+div{padding:20px 0 0;border-left:0;border-top:1px solid #293d5e}}@media(max-width:450px){.stats{grid-template-columns:1fr 1fr}.page-header{align-items:flex-start;gap:12px}.page-header h1{font-size:27px}}