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0;width:100%;min-height:4px;transition:height .3s}.prof-bar-day{color:var(--muted);font-size:10px;font-weight:500}.prof-badges-grid{grid-template-columns:repeat(6,1fr);gap:10px;display:grid}.prof-badge{border:1.5px solid var(--border);text-align:center;border-radius:12px;flex-direction:column;align-items:center;gap:5px;padding:12px 8px;transition:all .15s;display:flex}.prof-badge.earned{background:#fffbeb;border-color:#fcd34d}.prof-badge.locked{opacity:.4;filter:grayscale()}.prof-badge-icon{font-size:26px}.prof-badge-label{color:var(--text);font-size:11px;font-weight:700;line-height:1.2}.prof-badge-desc{color:var(--muted);font-size:10px;line-height:1.3;display:none}.prof-badge:hover .prof-badge-desc{display:block}.prof-badge:hover{opacity:1;filter:none;background:#f0fdf4;border-color:#84cc16}.home-hero{text-align:center;padding:60px 0 40px}.home-hero h1{font-family:var(--serif);letter-spacing:.01em;color:var(--text);margin-bottom:14px;font-size:40px;font-weight:700;line-height:1.2}.home-hero h1 span{color:var(--accent);font-style:italic}.home-hero p{font-family:var(--garamond);color:var(--text-soft);margin-bottom:32px;font-size:18px;font-style:italic}.hero-stats{color:var(--text-soft);justify-content:center;gap:28px;margin-bottom:40px;font-size:15px;display:flex}.hero-stats span{color:var(--text);font-weight:600}.home-grid{grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px;display:grid}.home-card{border:1px solid var(--border);background:var(--surface);cursor:pointer;padding:18px 16px;transition:all .2s}.home-card:hover{border-color:var(--accent);transform:translateY(-1px);box-shadow:0 4px 16px #9b1c1c14}.hc-num{font-family:var(--garamond);color:var(--text-xsoft);text-transform:uppercase;letter-spacing:.05em;font-size:11px;font-style:italic}.hc-title{font-family:var(--garamond);margin:8px 0 12px;font-size:15px;font-weight:600;line-height:1.45}.hc-bar{background:var(--surface-2);height:3px;overflow:hidden}.hc-fill{background:var(--accent);height:100%;transition:width .4s}.hc-stat{font-family:var(--garamond);color:var(--text-soft);margin-top:8px;font-size:13px;font-style:italic}.ide-wrap{border:1px solid var(--border);box-shadow:var(--shadow-sm);margin-top:14px;overflow:hidden}.ide-toolbar{background:var(--surface);border-bottom:1px solid var(--border);align-items:center;gap:8px;padding:7px 12px;display:flex}.ide-lang{letter-spacing:.06em;color:var(--text-soft);text-transform:uppercase;font-size:11px;font-weight:600;font-family:var(--garamond);flex:1}.ide-dot{color:var(--success);margin-right:2px}.ide-btn{border:1px solid var(--border);background:var(--bg);cursor:pointer;color:var(--text);font-size:12px;font-family:var(--garamond);letter-spacing:.02em;padding:4px 12px;font-weight:600;transition:all 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span{color:var(--accent);font-style:normal;font-weight:600}.ai-msgs{flex-direction:column;flex:1;gap:12px;padding:14px 16px;display:flex;overflow-y:auto}.ai-msg{flex-direction:column;display:flex}.ai-msg.you{align-items:flex-end}.ai-msg.bot{align-items:flex-start}.ai-bubble{font-family:var(--garamond);border:1px solid var(--border);max-width:90%;padding:10px 14px;font-size:14px;line-height:1.65}.ai-msg.you .ai-bubble{background:var(--accent-bg);border-color:var(--accent)}.ai-msg.bot .ai-bubble{background:var(--surface)}.ai-bubble p{margin:5px 0}.ai-bubble p:first-child{margin-top:0}.ai-bubble p:last-child{margin-bottom:0}.ai-bubble strong{font-weight:600}.ai-bubble em{font-style:italic}.ai-bubble code{font-family:var(--mono);background:var(--surface-2);border:1px solid var(--border);padding:1px 5px;font-size:12px}.ai-bubble pre{background:var(--surface-ink);color:#e4e4e7;font-family:var(--mono);white-space:pre-wrap;border:1px solid #ffffff1a;margin:8px 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var(--border);flex-shrink:0;align-items:flex-end;gap:8px;padding:10px 14px;display:flex}.ai-input{border:1px solid var(--border);font-size:15px;font-family:var(--garamond);background:var(--bg);color:var(--text);resize:none;outline:none;flex:1;max-height:90px;padding:9px 13px;line-height:1.5}.ai-input:focus{border-color:var(--accent)}.ai-send{background:var(--accent);cursor:pointer;color:#fff;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;font-size:16px;transition:all .15s;display:flex}.ai-send:hover{background:var(--accent-dark);transform:translateY(-1px)}.ai-send:disabled{opacity:.4;cursor:not-allowed;transform:none}.ai-err{color:var(--error);flex-shrink:0;padding:6px 16px;font-size:13px;font-style:italic}.modal-overlay{z-index:1000;background:#1a171480;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-box{background:var(--bg);border:1px solid var(--border);width:420px;max-width:calc(100vw 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