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var(--border-color,#e0e0e0);background:var(--bg-input,#fff);color:var(--text-primary,#333);border-radius:8px;flex:1;padding:10px 14px;font-size:14px}.page-module__eSrZRq__nicknameInput:focus{border-color:var(--accent,#0070f3);outline:none}.page-module__eSrZRq__nicknameInput::placeholder{color:var(--text-muted,#999)}.page-module__eSrZRq__charCount{color:var(--text-muted);text-align:right;min-width:45px;font-size:12px}.page-module__eSrZRq__nicknameSaved{color:#10b981;font-size:18px;animation:.3s page-module__eSrZRq__fadeIn}.page-module__eSrZRq__nicknameError{color:#dc2626;margin-top:6px;font-size:12px}.page-module__eSrZRq__nicknameDisplay{background:var(--bg-hover,#f5f5f5);border-radius:8px;align-items:center;gap:16px;padding:16px;display:flex}.page-module__eSrZRq__currentNickname{color:var(--text-primary,#333);background:var(--bg-card,#fff);border:1px solid var(--border-color,#e0e0e0);border-radius:6px;padding:8px 16px;font-size:16px;font-weight:500}.page-module__eSrZRq__nicknameLink{background:var(--accent,#0070f3);color:#fff;border-radius:6px;padding:8px 16px;font-size:14px;text-decoration:none;transition:background .2s}.page-module__eSrZRq__nicknameLink:hover{background:var(--accent-hover,#0050cc)}.page-module__eSrZRq__themeToggleButtons{gap:12px;display:flex}.page-module__eSrZRq__themeButton{border:2px solid var(--border-color,#e0e0e0);background:var(--bg-card,#fff);cursor:pointer;color:var(--text-primary,#333);border-radius:8px;align-items:center;gap:8px;padding:12px 24px;font-size:14px;transition:all .2s;display:flex}.page-module__eSrZRq__themeButton:hover{border-color:var(--accent,#0070f3)}.page-module__eSrZRq__themeButton.page-module__eSrZRq__active{border-color:var(--accent,#0070f3);background:var(--accent,#0070f3);color:#fff}.page-module__eSrZRq__themeTip{color:#92400e;background:linear-gradient(135deg,#fef3c7 0%,#fde68a 100%);border-left:4px solid 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#dc2626}.page-module__eSrZRq__actionButton.page-module__eSrZRq__danger:hover{color:#dc2626;background:#dc26261a}.page-module__eSrZRq__helpText{color:var(--text-muted);margin-top:8px;font-size:12px}.page-module__eSrZRq__toast{z-index:1000;border-radius:8px;padding:12px 24px;font-size:14px;animation:.3s page-module__eSrZRq__slideUp;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}.page-module__eSrZRq__toast.page-module__eSrZRq__success{color:#fff;background:#10b981}.page-module__eSrZRq__toast.page-module__eSrZRq__error{color:#fff;background:#ef4444}@keyframes page-module__eSrZRq__slideUp{0%{opacity:0;transform:translate(-50%)translateY(20px)}to{opacity:1;transform:translate(-50%)translateY(0)}}