@import "https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;700&family=Noto+Serif+KR:wght@400;600&display=swap";:root{--green:#4ade80;--green-dim:#4ade8029;--green-border:#4ade8052;--green-glow:#4ade801a;--bg:#0f1117;--bg-2:#161b22;--bg-3:#1e2430;--surface:#161b22eb;--surface-2:#12121af7;--border:#ffffff12;--border-2:#ffffff21;--text:#e2e8f0;--text-2:#94a3b8;--text-3:#475569;--dict-glass-bg:#0e0e16b8;--dict-glass-border:#ffffff24;--font-body:"Noto Sans KR", -apple-system, "Apple SD Gothic Neo", sans-serif;--font-serif:"Noto Serif KR", Georgia, serif;--r-sm:6px;--r-md:12px;--r-lg:18px;--r-xl:24px;--t-fast:.14s ease;--t-base:.24s ease;--t-slow:.38s ease;--safe-top:env(safe-area-inset-top,0px);--safe-bottom:env(safe-area-inset-bottom,0px)}[data-theme=light]{--bg:#f7f8fa;--bg-2:#fff;--bg-3:#eef0f3;--surface:#fffffff0;--surface-2:#f7f8fafa;--border:#00000012;--border-2:#00000021;--text:#1a1a2e;--text-2:#4a5568;--text-3:#94a3b8;--dict-glass-bg:#f0f2fac2;--dict-glass-border:#0000001f;--green:#2e8b57;--green-dim:#2e8b5721;--green-border:#2e8b5747;--green-glow:#2e8b5712}[data-theme=sepia]{--bg:#f4ede4;--bg-2:#faf6f0;--bg-3:#ece5d8;--surface:#faf6f0f5;--surface-2:#f4ede4fa;--border:#8b653e1f;--border-2:#8b653e38;--text:#2c1e0f;--text-2:#6b4c2a;--text-3:#a08060;--green:#5a8a5a;--green-dim:#5a8a5a24;--green-border:#5a8a5a47;--green-glow:#5a8a5a14;--dict-glass-bg:#ecdec4b3;--dict-glass-border:#8b653e47}[data-theme=eink]{--bg:#f5f5f0;--bg-2:#fafaf8;--bg-3:#ebebeb;--surface:#fafaf8fc;--surface-2:#fff;--border:#0000001a;--border-2:#0000002e;--text:#111;--text-2:#333;--text-3:#777;--green:#1a5c1a;--green-dim:#1a5c1a14;--green-border:#1a5c1a38;--green-glow:#1a5c1a0d;--dict-glass-bg:#efefefc4;--dict-glass-border:#0003}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;overscroll-behavior:none;height:100%}body{height:100%;font-family:var(--font-body);background:var(--bg);color:var(--text);-webkit-tap-highlight-color:transparent;-webkit-font-smoothing:antialiased;overflow:hidden}#root{flex-direction:column;height:100%;display:flex}button{font-family:var(--font-body);cursor:pointer}button:disabled{opacity:.4;cursor:default}.app{flex-direction:column;height:100%;display:flex;position:relative;overflow:hidden}.app-screen{height:100%;position:relative;overflow:hidden}.btn{border:1px solid var(--border-2);border-radius:var(--r-md);background:var(--bg-2);color:var(--text);transition:opacity var(--t-fast), background var(--t-fast), transform var(--t-fast);-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none;white-space:nowrap;justify-content:center;align-items:center;gap:6px;padding:8px 16px;font-size:14px;font-weight:500;display:inline-flex}.btn:active{opacity:.85;transform:scale(.95)}.btn--primary{background:var(--green-dim);border-color:var(--green-border);color:var(--green)}.btn--ghost{border-color:var(--border);color:var(--text-2);background:0 0}.btn--icon{border-color:var(--border);width:36px;height:36px;color:var(--text-2);background:0 0;border-radius:50%;padding:0;font-size:18px}.btn--icon:hover{background:var(--bg-3);color:var(--text)}.btn--add-book{color:var(--green);border-color:var(--green-border);background:var(--green-dim)}.btn--add-book:hover{background:var(--green-dim);color:var(--green)}.btn--sm{padding:5px 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