/* Unravel Code account UI (sign-in chip, dialog, menu). Shared by the landing page and every course. */
.uc-chip{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 15px;border:2.5px solid #161616;border-radius:999px;background:#fff;color:#161616;box-shadow:0 3px 0 #161616;font:800 14px/1 -apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;cursor:pointer;white-space:nowrap;transition:transform .08s,box-shadow .08s}
.uc-chip:hover{transform:translateY(-1px);box-shadow:0 4px 0 #161616}
.uc-chip:active{transform:translateY(3px);box-shadow:0 0 0 #161616}
.uc-me{padding:0 14px 0 5px}
.uc-me img,.uc-ini{width:27px;height:27px;border-radius:50%;border:2px solid #161616;flex:none}
.uc-ini{display:grid;place-items:center;background:#ffd43b;font-size:13px}
.uc-nm{max-width:140px;overflow:hidden;text-overflow:ellipsis}
.uc-menuwrap{position:relative}
.uc-menu{position:absolute;right:0;top:calc(100% + 10px);z-index:60;width:270px;background:#fff;border:2.5px solid #161616;border-radius:18px;box-shadow:0 4px 0 #161616;padding:10px;display:grid;gap:4px;font:500 14px/1.4 -apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;color:#161616}
.uc-menu[hidden]{display:none}
.uc-who{padding:8px 10px 10px;border-bottom:2px dashed #e3dccd;margin-bottom:4px;display:grid;gap:2px}
.uc-who b{font-weight:900;font-size:15px}.uc-who span{color:#6b6b6b;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.uc-item{display:block;width:100%;text-align:left;background:none;border:0;border-radius:10px;padding:10px;font:800 14px/1.2 -apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;color:#161616;text-decoration:none;cursor:pointer}
.uc-item:hover{background:#f7f0e3}
.uc-del{color:#c2410c}
.uc-opt{display:flex;gap:10px;align-items:flex-start;padding:8px 10px;font-size:14px;line-height:1.4;color:#333;cursor:pointer}
.uc-opt input{margin:3px 0 0;width:16px;height:16px;accent-color:#161616;flex:none}
/* dialog */
.uc-dlg{width:min(440px,calc(100vw - 32px));border:2.5px solid #161616;border-radius:26px;box-shadow:0 6px 0 #161616;padding:30px 30px 24px;background:#fffdf8;color:#161616;font:500 16px/1.55 -apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif}
.uc-dlg::backdrop{background:rgba(22,22,22,.45)}
.uc-x{position:absolute;top:14px;right:14px;margin:0}
.uc-x button{width:34px;height:34px;border:2px solid #161616;border-radius:50%;background:#fff;font:900 13px/1 -apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;cursor:pointer}
.uc-k{font:900 12px/1 -apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;letter-spacing:.12em;text-transform:uppercase;color:#6b6b6b;margin-bottom:10px}
.uc-dlg h2{margin:0 0 8px;font:900 27px/1.15 -apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;letter-spacing:-.02em}
.uc-p{margin:0 0 20px;color:#444}
.uc-btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;height:50px;border:2.5px solid #161616;border-radius:999px;background:#fff;color:#161616;box-shadow:0 3px 0 #161616;font:900 16px/1 -apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;text-decoration:none;cursor:pointer}
.uc-btn:active{transform:translateY(3px);box-shadow:0 0 0 #161616}
.uc-btn:disabled{opacity:.6;cursor:default}
.uc-btn svg{width:20px;height:20px}
.uc-gh{background:#161616;color:#fffdf8;box-shadow:0 3px 0 #555}
.uc-primary{background:#ffd43b;margin-top:12px}
.uc-or{display:flex;align-items:center;gap:12px;margin:18px 0;color:#9a9388;font:800 12px/1 -apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;text-transform:uppercase;letter-spacing:.1em}
.uc-or::before,.uc-or::after{content:"";flex:1;border-top:2px dashed #e3dccd}
.uc-lbl{display:block;font:800 13px/1 -apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;margin:0 0 8px}
.uc-email input{width:100%;height:50px;border:2.5px solid #161616;border-radius:14px;padding:0 16px;font:600 16px/1 -apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;background:#fff;color:#161616}
.uc-email input:focus{outline:none;box-shadow:0 0 0 4px #ffd43b}
.uc-err{margin:10px 0 0;color:#c2410c;font-weight:700;font-size:14px}
.uc-dlg .uc-opt{padding:16px 0 0}
.uc-fine{margin:14px 0 0;font-size:13px;color:#6b6b6b}
.uc-fine a{color:inherit}
.uc-back{margin-top:4px}
/* progress bits used by the landing page */
.uc-prog{display:grid;gap:8px}
.uc-bar{height:14px;border:2px solid #161616;border-radius:999px;background:#fff;overflow:hidden}
.uc-bar i{display:block;height:100%;background:#2fb67c;border-right:2px solid #161616}
.uc-bar i[style*="width:0%"]{border-right:0}
.uc-prog span{font:800 13px/1 -apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;color:#6b6b6b}
@media (max-width:520px){.uc-nm{display:none}.uc-me{padding:0 5px}.uc-dlg{padding:26px 20px 20px}}
@media (prefers-reduced-motion:reduce){.uc-chip{transition:none}}