.auth-card .auth-feedback{font-size:13px;line-height:1.8;padding:13px 15px;margin:0 0 22px;border:1px solid #bc873459;border-radius:9px;background:#bc873410;color:var(--ink);outline-offset:4px}.auth-card .auth-feedback[hidden]{display:none}
.mvp-title{font-size:clamp(26px,4vw,38px);line-height:1.2;letter-spacing:-1px;margin:0 0 16px}.mvp-workspace{padding-top:36px;padding-bottom:50px}.mvp-workspace main{min-width:0}.mvp-preline{white-space:pre-wrap;overflow-wrap:anywhere}.mvp-video{width:100%;max-height:420px;object-fit:contain;background:#101b28;border-radius:10px;display:block}.mvp-card-cover{height:180px;object-fit:cover;width:100%}.mvp-message-list{max-height:480px;min-height:180px;overflow:auto;display:flex;flex-direction:column;gap:12px}.mvp-message{align-self:flex-start;max-width:85%;border:1px solid var(--line);border-radius:12px;padding:12px 16px;background:var(--bg)}.mvp-message.mine{align-self:flex-end;background:var(--notice-bg)}.mvp-message p{margin:0 0 6px}.mvp-message small{color:var(--muted);font-size:10px}.mvp-choices{border:0;padding:0;margin:24px 0}.mvp-choices legend{font-weight:600;margin-bottom:12px}.mvp-choices small{font-weight:400}.mvp-choices .skill-options{margin-bottom:12px}.mvp-choices .small{max-width:550px}.accent{color:var(--blue)}.panel form{margin-top:12px}.inline{flex-wrap:wrap}.panel input[type=checkbox]{width:auto}.avatar img,img.avatar{object-fit:cover}.narrow{max-width:850px}.mvp-workspace .sidebar{align-self:start}.auth-card{max-width:620px;margin:auto}.demo{font-size:11px}.panel video{margin:12px 0}.panel details summary{cursor:pointer}#toast.show{opacity:1;visibility:visible;display:block}#toast{max-width:min(90vw,600px);z-index:10000;white-space:normal}.work-preview-modal{z-index:10001}
@media(max-width:650px){.mvp-message{max-width:95%}.mvp-workspace{padding-top:24px}.mvp-workspace .sidebar{overflow:auto}.panel{padding:18px}.mvp-title{letter-spacing:-.6px}.home .hero h1{font-size:clamp(28px,7.8vw,44px)}.header .actions{flex-wrap:wrap}.nav{gap:12px}.nav a{font-size:12px}.mvp-choices .skill-options{display:flex;flex-wrap:wrap}}
.home .hero .hero-auth-actions{flex-direction:column;align-items:flex-start;gap:10px}
.home .hero .hero-auth-actions .btn{width:auto;max-width:100%;padding:12px 20px}
.home .hero .hero-auth-actions .hero-login-btn{min-width:0;min-height:36px;background:#fff;border-color:#e3e8ee;color:#172c44;font-size:12px;padding:9px 16px}
.verification-page{min-height:calc(100dvh - 200px);padding:40px 24px 48px;background:radial-gradient(ellipse at 50% 15%,#2563eb0c,transparent 65%),var(--bg)}
.verification-wrap{width:min(100%,490px);margin:0 auto}
.verification-steps{display:flex;align-items:center;justify-content:center;gap:46px;list-style:none;margin:0 0 25px;padding:0;font-size:12px;font-weight:600;color:var(--muted)}
.verification-steps li{display:flex;align-items:center;gap:8px;position:relative}
.verification-steps li:first-child:after{content:'';position:absolute;width:24px;height:1px;background:var(--line);right:-35px}
.verification-steps span{display:grid;place-items:center;width:23px;height:23px;border:1px solid var(--line);border-radius:50%;font-size:11px;background:var(--surface)}
.verification-steps [aria-current]{color:var(--blue)}
.verification-steps [aria-current] span{background:var(--blue);border-color:var(--blue);color:#fff}
.verification-card{padding:34px 38px 28px;border:1px solid var(--line);border-radius:22px;background:var(--surface);box-shadow:0 16px 55px #122b4910}
.verification-icon{position:relative;display:grid;place-items:center;width:68px;height:68px;margin:0 auto 24px;border:1px solid #2563eb26;border-radius:20px;background:linear-gradient(145deg,#2563eb0a,#2563eb20);color:var(--blue);box-shadow:0 0 0 7px #2563eb05}
.verification-icon>svg{width:36px;height:36px}
.verification-icon>span{position:absolute;right:-5px;bottom:-4px;display:grid;place-items:center;width:23px;height:23px;border:3px solid var(--surface);border-radius:50%;background:var(--blue);color:#fff;font-size:11px;font-weight:700}
.verification-card .verification-eyebrow{margin:0 0 10px;text-align:center;color:var(--blue);font-size:10px;font-weight:700;letter-spacing:1.6px;line-height:1.5}
.verification-card h1{margin:0;text-align:center;font-size:30px;font-weight:800;line-height:1.25;letter-spacing:-1px;max-width:none}
.verification-card .verification-intro{margin:12px 0 27px;text-align:center;font-size:13px;line-height:1.8;text-wrap:pretty}
.verification-form label{display:block;font-size:12px;font-weight:600;margin:0 0 8px}
.verification-form input{width:100%;height:46px;margin:0 0 22px;padding:12px 14px;border:1px solid var(--input-border);border-radius:9px;background:var(--bg);color:var(--ink);font-size:13px;transition:border-color .15s,box-shadow .15s}
.verification-form input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px #2563eb20}
.verification-code-heading{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.verification-code-heading>span{font-size:11px;color:var(--muted)}
.verification-form .verification-code{height:70px;margin-bottom:10px;padding:12px 8px 12px 20px;text-align:center;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:30px;font-weight:600;letter-spacing:12px;background:var(--surface)}
.verification-code::placeholder{color:var(--muted);opacity:.35;font-weight:400}
.verification-card .verification-hint{display:flex;align-items:center;justify-content:center;gap:6px;margin:0 0 23px;font-size:11px;line-height:1.5}
.verification-hint svg{width:15px;height:15px;flex-shrink:0}
.verification-form .verification-submit{width:100%;min-height:48px;justify-content:center;gap:12px;font-size:13px;box-shadow:0 5px 14px #2563eb1a}
.verification-submit svg{width:18px;height:18px}
.verification-submit:disabled{opacity:.65;cursor:wait}
.verification-resend{margin-top:25px;padding-top:20px;border-top:1px solid var(--line);text-align:center}
.verification-resend p{margin:0 0 10px;font-size:11px;line-height:1.6}
.verification-resend .textlink{padding:5px 8px;font-size:12px}
.verification-resend .textlink:disabled{color:var(--muted);opacity:1;cursor:not-allowed;font-variant-numeric:tabular-nums}
.verification-card .verification-email-hint{margin:-12px 0 21px;font-size:11px;line-height:1.6;color:var(--muted)}
.verification-form input[readonly]{cursor:not-allowed;border-style:dashed}
.verification-back{margin:23px 0 0;text-align:center;font-size:12px}
.verification-back a{margin-left:3px;color:var(--blue);font-weight:600}
.verification-card .verification-error{margin:0 0 15px;padding:10px 12px;border:1px solid #dc262633;border-radius:8px;background:#dc262610;color:var(--ink);font-size:12px;line-height:1.6}
.verification-form input[aria-invalid=true]{border-color:#dc2626}
.verification-card .verification-dev{font-size:11px;line-height:1.6;margin-bottom:22px}
@media(max-width:650px){.verification-page{padding:28px 16px 36px}.verification-card{padding:28px 23px 24px;border-radius:18px}.verification-card h1{font-size:26px}.verification-card .verification-intro{font-size:12px}.verification-steps{margin-bottom:21px}.verification-form .verification-code{font-size:28px;letter-spacing:10px;padding-left:18px}.verification-back{font-size:11px}}
@media(prefers-reduced-motion:reduce){.verification-form input{transition:none}}